Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
301 Moved Permanently - sfbc.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: awselb/2.0
Date: Tue, 06 May 2025 12:20:55 GMT
Content-Type: text/html
Content-Length: 134
Connection: keep-alive
Location: https://sfbc.com:443/

HTTP Code 301 Moved Permanently

301 Moved Permanently means that the requested resource has been permanently moved to a new URL. All future requests should use the new address.

When is Code 301 used?

  • When changing a website domain
  • When modifying URL structures
  • When setting up redirects for SEO

What does Code 301 mean for the user?

The browser will automatically redirect the user to the new address, and search engines will update their indexes.

200 OK - https://sfbc.com:443/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Tue, 06 May 2025 12:20:55 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 17216
Connection: keep-alive
X-Frame-Options: DENY
Set-Cookie: storeId=6; Max-Age=86400; Path=/; Expires=Wed, 07 May 2025 12:20:55 GMT
ETag: W/"4340-NzCmkOmg+7Zo9UFpyHDdqA"
Vary: Accept-Encoding

HTTP Code 200 OK

200 OK is a standard successful HTTP server response. It means that the client’s request (e.g., from a browser) was successfully processed, and the server is delivering the requested data.

When is Code 200 used?

  • When loading a web page
  • When successfully receiving an API response
  • When processing a form or another HTTP request

What does Code 200 mean for the user?

The user receives content without errors, and the page or application functions properly. If Code 200 is accompanied by data, the browser or program processes and displays it to the user.

GET / HTTP/1.1
Host: sfbc.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
<!doctype html>
<html class="no-js" lang="">
  <head>
    <script type="text/javascript">var _sf_startpt=(new Date()).getTime()</script>
    <script>
      window.INITIAL_STATE = {"activeEnrollStep":"enrollCreateAccount","activeModal":"","activeProduct":{},"activeFeaturedSelection":{},"activeFilter":"","activeFilterResult":{},"activeUpgradeStep":"upgradeTerms","campaign":"","cartError":false,"computedCart":{"credits_applied":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"promo_items":[],"credits_available":0,"credits_used":0,"items":[],"shipping":0,"subtotal":0,"tax":0,"total":0,"promo":null},"categories":[],"store":{"name":"Science Fiction Book Club","tla":"SFC","description":null,"hiw_subtitle":"<p>THERE ARE WORLDS TO EXPLORE</p>\n","url":"http://www.sfbc.com","member_services_email":"[email protected]","full_name":"Science Fiction Book Club","about_us":"","contact_url":"//bookspan.desk.com/customer/portal/emails/new?b_id=7795","member_services_url":"//bookspan.desk.com/?b_id=7795","one_credit":14.99,"two_credits":29.98,"second_book":11.99,"third_book":10.99,"member_services_phone":"1-716-250-5700","twitter_link":"https://twitter.com/SciFiBookClub","facebook_link":"https://www.facebook.com/ScienceFictionBookClub","regular_book_price":17.99,"preorder_price":17.99,"from_email":"[email protected]","braintree_phone_number":"8552031744","logo":"s3.amazonaws.com/bookspan-media/pub/dbc/email/img/logo-dark.gif","font_path":"<link href='//fonts.googleapis.com/css?family=Roboto:400,700,300' rel='stylesheet' type='text/css'>","gtm_id":"GTM-KHTF7Q","font_css":"\"Roboto\", \"Helvetica Neue\", Helvetica, Arial, \"Lucida Grande\", sans-serif","braintree_descriptor":"BKS*SciFi BookClub","share_sale_id":null,"affiliate_link":null,"hero_link_1":"/catalog/genre/108","hero_link_2":"/catalog/category/40","hero_link_3":"/catalog/genre/106","credit_eligible":35,"num_featured_selections":3,"hero_link_loggedout":null,"id":6,"type":"","bundle_pricing":0,"visibleGenre":[63,64,65,66,342,105,106,107,108,109,110,111,112,113,114],"visibleCategory":[38,39,40,86],"giftShop":[]},"creditAcceptState":null,"customer":{},"ebookOrderSuccess":"","enrollPaymentSuccess":false,"enrollShippingSuccess":false,"environment":{"serverDate":"2025-05-06T12:20:55.895Z","deployment":"Production","braintree":"Production"},"genres":[],"feedback":"","featured":[],"headerDetailsOpen":false,"declineBoxBook":null,"isLoggedIn":false,"lastOrderCart":false,"loginError":false,"maps":[["productMap",[[9792,{"id":9792,"mmid":1424426,"netsuite_id":225654,"isbn":"9781250757531","title":"Attack Surface","subtitle":null,"description":"<p><strong><em>A hacker flips the script</em></strong></p>\n<p><em>Attack Surface</em> is a brilliant, standalone novel from Cory Doctorow that’s set in the world of bestsellers <em>Little Brother</em> and <em>Homeland</em>.</p>\n<p>Most days, Masha Maximow was sure she'd chosen the winning side. In her day job as a counterterrorism wizard for a cybersecurity firm, she made the hacks that allowed repressive regimes to spy on dissidents, and manipulate their every move.</p>\n<p>When her targets were strangers in faraway states, it was easy to ignore the collateral damage of murder and torture. But when it hits close to home, and the hacks she’s devised are directed at her friends and family—including Marcus Yallow, her old crush and archrival—Masha realizes she has to choose. And whatever choice she makes, someone is going to get hurt.</p>\n","url":"ATTACK-SURFACE","available_date":"October 13, 2020","pages":384,"msrp":26.99,"publisher":261,"imprint":null,"quantity_available":48,"sale_price":5.99,"quantity_on_backorder":0,"visible":1,"backorder_arrival_date":"0000-00-00","bundle_pricing":1,"excludeFromPromos":1,"categories":[36,53,86,88,89,90,91,92,93],"authors":[6544],"genres":[66],"promos":[]}],[10291,{"id":10291,"mmid":1425233,"netsuite_id":399201,"isbn":"9780593189696","title":"Dusk Night Dawn","subtitle":null,"description":"<p><strong><em>Amplify life’s small moments of joy</em></strong></p>\n<p>Thoughtful and comic, warm and wise, Anne Lamott truly speaks to the better angels in all of us. Drawing from her own experiences, Lamott shows us the intimate and human ways we can adopt to move through life’s dark places and toward the light of hope. How can we recapture the confidence we once had as we stumble through the dark times, as bad news piles up--from climate crises to daily assaults on civility? How can we cope? “Where on earth do we start to get our world and joy and hope and our faith in life itself back?” she asks.</p>\n<p>We begin, Lamott says, by accepting our flaws and embracing our humanity. Lamott explores the thorny issues of life and faith by breaking them down into manageable, human-sized questions for readers to ponder.</p>\n","url":"DUSK-NIGHT-DAWN","available_date":"March 02, 2021","pages":224,"msrp":20,"publisher":296,"imprint":null,"quantity_available":71,"sale_price":5.99,"quantity_on_backorder":0,"visible":1,"backorder_arrival_date":"0000-00-00","bundle_pricing":1,"excludeFromPromos":1,"categories":[36,49,53,86,88,89,90,91,92,93],"authors":[6799],"genres":[145],"promos":[]}],[10206,{"id":10206,"mmid":1424895,"netsuite_id":352746,"isbn":"9780593298237","title":"The Call to Unite","subtitle":null,"description":"<p><strong><em>Wisdom to light our way in dark times</em></strong></p>\n<p>In the Covid-19 challenge, Tim Shriver asked monks, nuns, artists, activists, nurses, doctors, ex-presidents and ex-cons to come together to share messages of inspiration, transformation, and love.</p>\n<p>Featuring stories and insights from Elizabeth Gilbert, Van Jones, Deepak Chopra and many others, <em>The Call to Unite</em> offers readers a book of wisdom to turn to in hard times - filled with prayers, poems, spiritual insights and lessons to live by that will stand the test of time.</p>\n<p>Those seeking affirmation, solace, and inspiration need only look inside for guidance in finding the light in any crisis. Only in embracing each other can we amplify the love that creates our global community. Only in coming together can we be our happiest, and our best.</p>\n","url":"THE-CALL-TO-UNITE","available_date":"March 16, 2021","pages":256,"msrp":25,"publisher":249,"imprint":null,"quantity_available":217,"sale_price":5.99,"quantity_on_backorder":0,"visible":1,"backorder_arrival_date":"0000-00-00","bundle_pricing":1,"excludeFromPromos":1,"categories":[36,49,53,86,88,89,90,91,92,93],"authors":[6763],"genres":[145],"promos":[]}],[9308,{"id":9308,"mmid":1423493,"netsuite_id":155481,"isbn":"9780385545938","title":"Camino Winds","subtitle":null,"description":"<p><strong><em>A Category 5 mystery</em></strong></p>\n<p>Just as Bruce Cable’s Bay Books is preparing for the return of bestselling author Mercer Mann, Hurricane Leo heads straight for the island. Florida’s governor orders a mandatory evacuation, but Bruce decides to ride out the storm.</p>\n<p>The hurricane is devastating, and a dozen people lose their lives. One of the apparent victims is Nelson Kerr, a friend of Bruce’s and an author of thrillers. But Nelson’s injuries suggests that the storm wasn’t the cause of his death: He has suffered several suspicious blows to the head.</p>\n<p>Who would want Nelson dead? Bruce begins to wonder if the shady characters in Nelson’s novels might be real. As Bruce investigates, what he discovers is more shocking than any of Nelson’s plot twists—and more dangerous.</p>\n","url":"CAMINO-WINDS","available_date":"April 28, 2020","pages":304,"msrp":28.95,"publisher":246,"imprint":null,"quantity_available":379,"sale_price":5.99,"quantity_on_backorder":0,"visible":1,"backorder_arrival_date":"0000-00-00","bundle_pricing":1,"excludeFromPromos":1,"categories":[36,53,69,86,88,89,90,91,92,93,5,10,18],"authors":[122],"genres":[1,151,288,297,303,307,331,332],"promos":[]}]]],["categoryMap",[[38,{"id":38,"name":"New Arrivals","url":"NEW-ARRIVALS","description":"","displayOrder":0,"autopopulate":"NEW","store_id":6,"visible":true,"products":[],"promos":[]}],[39,{"id":39,"name":"Coming Soon","url":"COMING-SOON","description":"","displayOrder":1,"autopopulate":"SOON","store_id":6,"visible":true,"products":[],"promos":[]}],[40,{"id":40,"name":"Bestsellers","url":"BESTSELLERS","description":"","displayOrder":2,"autopopulate":"SALES","store_id":6,"visible":true,"products":[],"promos":[]}],[86,{"id":86,"name":"Clearance","url":"CLEARANCE","description":"","displayOrder":3,"autopopulate":"NONE","store_id":6,"visible":true,"products":[9792,10291,10206,9308],"promos":[]}],[41,{"id":41,"name":"Staff Picks","url":"STAFF-PICKS","description":"","displayOrder":5,"autopopulate":"NONE","store_id":6,"visible":false,"products":[],"promos":[]}],[105,{"id":105,"name":"Summer Picks","url":"SUMMER-PICKS","description":"","displayOrder":6,"autopopulate":"NONE","store_id":6,"visible":false,"products":[],"promos":[]}]]],["authorMap",[[122,{"id":122,"name":"John Grisham","bio":"","url":"","twitter":"","facebook":"","website":"","products":[9308,9765,10347,12785,12895,12974]}],[6763,{"id":6763,"name":"Tim Shriver","bio":"","url":"TIM-SHRIVER","twitter":null,"facebook":null,"website":null,"products":[10206]}],[6799,{"id":6799,"name":"Anne Lamott","bio":"","url":"ANNE-LAMOTT","twitter":null,"facebook":null,"website":null,"products":[10291]}],[6544,{"id":6544,"name":"Cory Doctorow","bio":"","url":"CORY-DOCTOROW","twitter":null,"facebook":null,"website":null,"products":[9792]}]]],["genreMap",[[63,{"id":63,"name":"Graphic Novels, Comics, & Collectibles","blurb":"","url":"GRAPHIC-NOVELS-COMICS-COLLECTIBLES","store_id":6,"visible":true,"is_gift_shop":false,"products":[10368,10788],"promos":[]}],[64,{"id":64,"name":"Techno Thrillers","blurb":"","url":"TECHNO-THRILLERS","store_id":6,"visible":true,"is_gift_shop":false,"products":[],"promos":[]}],[65,{"id":65,"name":"Sorcery, Magic, & Mythology","blurb":"","url":"SORCERY-MAGIC-MYTHOLOGY","store_id":6,"visible":true,"is_gift_shop":false,"products":[11466,12919,12946,10176,10554,10778,11360],"promos":[]}],[66,{"id":66,"name":"Alt. History, Dystopian, & Post Apocalyptic","blurb":"","url":"ALT-HISTORY-DYSTOPIAN-POST-APOCALYPTIC","store_id":6,"visible":true,"is_gift_shop":false,"products":[7095,7210,7338,8670,9297,9445,9704,9792,9927,10036,10307,10332,10381,10895,10983,11312],"promos":[]}],[342,{"id":342,"name":"Fan Favorites","blurb":"","url":"FAN-FAVORITES","store_id":6,"visible":true,"is_gift_shop":false,"products":[],"promos":[]}],[358,{"id":358,"name":"Young Adult Fiction","blurb":"","url":"YOUNG-ADULT-FICTION","store_id":6,"visible":false,"is_gift_shop":false,"products":[12975],"promos":[]}],[105,{"id":105,"name":"Aliens, Outer Space, & Time Travel","blurb":"","url":"ALIENS-OUTER-SPACE-TIME-TRAVEL","store_id":6,"visible":true,"is_gift_shop":false,"products":[11470,8435,9602,10531],"promos":[]}],[106,{"id":106,"name":"Epic Fantasy ","blurb":"","url":"EPIC-FANTASY","store_id":6,"visible":true,"is_gift_shop":false,"products":[11466,12760,7095,9125,9128,9239,9505,9726,9971,10037,10177,10663,10778,10858,11048,11058,11064,11120],"promos":[]}],[107,{"id":107,"name":"Contemporary, Paranormal, & Urban Fantasy ","blurb":"","url":"CONTEMPORARY-PARANORMAL-URBAN-FANTASY","store_id":6,"visible":true,"is_gift_shop":false,"products":[11381,11395,12889,12936,12946,12975,12980,12990,13025,7210,8246,8435,8670,8958,9241,9290,9445,11187],"promos":[]}],[108,{"id":108,"name":"Horror","blurb":"","url":"HORROR","store_id":6,"visible":true,"is_gift_shop":false,"products":[12908,13046,8514,9689,10126,10194,10246,10646,10672,11047,11119,163],"promos":[]}],[109,{"id":109,"name":"Historical Fantasy","blurb":"","url":"HISTORICAL-FANTASY","store_id":6,"visible":true,"is_gift_shop":false,"products":[12918,10006,11044],"promos":[]}],[110,{"id":110,"name":"General Interest","blurb":"","url":"GENERAL-INTEREST","store_id":6,"visible":true,"is_gift_shop":false,"products":[11587,12750,12820,12843,12891,12956,12974,12988,13095,9925,10400,10497],"promos":[]}],[111,{"id":111,"name":"History & Military","blurb":"","url":"HISTORY-MILITARY","store_id":6,"visible":true,"is_gift_shop":false,"products":[],"promos":[]}],[112,{"id":112,"name":"Science & Nature","blurb":"","url":"SCIENCE-NATURE","store_id":6,"visible":true,"is_gift_shop":false,"products":[],"promos":[]}],[113,{"id":113,"name":"Adventure","blurb":"","url":"ADVENTURE","store_id":6,"visible":true,"is_gift_shop":false,"products":[11470,12706,12814,12815,12866,12924,12948,12989,13017,13068,13096,8308,8456,10127,10368,10531,10586,10867,11122,11312],"promos":[]}],[114,{"id":114,"name":"Fiction & Literature","blurb":"","url":"FICTION-LITERATURE","store_id":6,"visible":true,"is_gift_shop":false,"products":[11378,12783,12784,12785,12811,12918,13023,13045,13068,13069,13081,13094,13095,13101,11125,11203],"promos":[]}],[212,{"id":212,"name":"Editor's Picks","blurb":"","url":"EDITORS-PICKS","store_id":6,"visible":true,"is_gift_shop":true,"products":[8354],"promos":[]}],[213,{"id":213,"name":"For Him","blurb":"","url":"FOR-HIM","store_id":6,"visible":true,"is_gift_shop":true,"products":[7231,7668],"promos":[]}],[214,{"id":214,"name":"For Her","blurb":"","url":"FOR-HER","store_id":6,"visible":true,"is_gift_shop":true,"products":[],"promos":[]}],[215,{"id":215,"name":"For Kids","blurb":"","url":"FOR-KIDS","store_id":6,"visible":true,"is_gift_shop":true,"products":[],"promos":[]}],[216,{"id":216,"name":"Best of 2018","blurb":"","url":"BEST-OF-2018","store_id":6,"visible":true,"is_gift_shop":true,"products":[],"promos":[]}],[217,{"id":217,"name":"Stocking Stuffers","blurb":"","url":"STOCKING-STUFFERS","store_id":6,"visible":true,"is_gift_shop":true,"products":[4912],"promos":[]}],[218,{"id":218,"name":"Coffee Table Books","blurb":"","url":"COFFEE-TABLE-BOOKS","store_id":6,"visible":true,"is_gift_shop":true,"products":[],"promos":[]}]]],["promoMap",[]],["publisherMap",[[261,{"id":261,"name":"TOR BOOKS","url":"TOR-BOOKS","description":"","website":"","twitter":"","facebook":"","products":[8958,9125,9128,9445,9689,9792,10177,10858,11119]}],[296,{"id":296,"name":"RIVERHEAD BKS/MBR OF PENGUIN P","url":"RIVERHEAD-BKS-MBR-OF-PENGUIN-P","description":"","website":null,"twitter":null,"facebook":null,"products":[9423,10291,10336,10631]}],[249,{"id":249,"name":"PENGUIN GROUP (USA)","url":"PENGUIN-GROUP-USA","description":"","website":"","twitter":"","facebook":"","products":[7042,8101,8265,9333,10168,10206,10255,10577]}],[246,{"id":246,"name":"DOUBLEDAY BROADWAY PUB/DIV RH","url":"DOUBLEDAY-BROADWAY-PUB-DIV-RH","description":"","website":"","twitter":"","facebook":"","products":[1004,9308,9339,9765,10233,10347,10464,10672,11311,12785,12895,12974]}]]],["imprintMap",[]],["featureMap",[]]],"path":"/","products":[],"promos":[],"promoMessage":false,"paymentMethods":null,"onetimePaymentSuccess":false,"preorderMessage":false,"urlParams":[],"accountCreationError":null,"creditView":"default","braintreeFailure":null,"searchSuggestions":[],"searchResults":{},"searchQuery":"Search","searchLoading":false,"isSoftLoggedIn":false,"upgradeStatus":null,"sort":{"products":[],"initialOrder":[],"order":"ascending","type":"recommended"},"zendesk":{"requesting":false,"success":null}};
    </script>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>Science Fiction Book Club</title>
    <meta name="description" content="null">
    <meta property="og:description" id="meta-og-description" content="null" />
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="/sfc.css" >
    <link href='//fonts.googleapis.com/css?family=Roboto:400,700,300' rel='stylesheet' type='text/css'>
    <link rel="icon" type="image/ico"  href="/images/sfc/favicon.ico">
  </head>
  <body>

    <script>
      if( !window.dataLayer ) window.dataLayer = [];
    </script>

    <div id="app"><div class="content-max-width landing-page" data-reactid=".1sbwgl08rok" data-react-checksum="885620993"><div class="inner-wrapper" data-reactid=".1sbwgl08rok.0"><a href="/" class="logo" data-reactid=".1sbwgl08rok.0.0"><img src="/images/sfc/logo.svg" style="filter:invert(1);" data-reactid=".1sbwgl08rok.0.0.0"/></a><h3 data-reactid=".1sbwgl08rok.0.3"><span data-reactid=".1sbwgl08rok.0.3.0">If you would like to make a payment to your </span><span data-reactid=".1sbwgl08rok.0.3.1">Science Fiction Book Club</span><span data-reactid=".1sbwgl08rok.0.3.2"> account balance, please click here:</span></h3><button class="btn-primary" data-reactid=".1sbwgl08rok.0.4">Make A Payment</button><h3 data-reactid=".1sbwgl08rok.0.5"><span data-reactid=".1sbwgl08rok.0.5.0">For all other questions, please contact us by emailing </span><a class="highlight-color" href="mailto:[email protected]" data-reactid=".1sbwgl08rok.0.5.1">[email protected]</a><br data-reactid=".1sbwgl08rok.0.5.2"/><span data-reactid=".1sbwgl08rok.0.5.3"> or calling </span><span data-reactid=".1sbwgl08rok.0.5.4">1-716-250-5700</span><span data-reactid=".1sbwgl08rok.0.5.5"> M-F 8am to 6pm EST.</span></h3></div></div></div>
    <script src="/app.js"></script>


<!-- served by: ip-172-31-7-51.ec2.internal in 3ms -->
  </body>
</html>                               

Whois info of domain

Domain Name: SFBC.COM
Registry Domain ID: 621625_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.registrar.amazon
Registrar URL: http://registrar.amazon.com
Updated Date: 2024-06-20T22:23:40Z
Creation Date: 1995-07-26T04:00:00Z
Registry Expiry Date: 2025-07-25T04:00:00Z
Registrar: Amazon Registrar, Inc.
Registrar IANA ID: 468
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.2024422253
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: NS-1112.AWSDNS-11.ORG
Name Server: NS-1717.AWSDNS-22.CO.UK
Name Server: NS-432.AWSDNS-54.COM
Name Server: NS-805.AWSDNS-36.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-06T12:20:35Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
NOTICE: The expiration date displayed in this record is the date the
TERMS OF USE: You are not authorized to access or query our Whois
by the following terms of use: You agree that you may use this Data only
to: (1) allow, enable, or otherwise support the transmission of mass