check web redirect url status code checker

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200 OK - tlsf.com
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Fri, 02 May 2025 02:41:59 GMT
Server: Apache/2.4.6 (CentOS) PHP/5.4.16
Last-Modified: Tue, 14 Jan 2025 16:42:49 GMT
ETag: "1d99-62bad40565440"
Accept-Ranges: bytes
Content-Length: 7577
Content-Type: text/html; charset=UTF-8

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: tlsf.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<!DOCTYPE html>
<html lang="en">
 <head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no" />
  <link rel="icon" href="favicon.ico" />
  <title></title>
  <style>
  html, body, .info{margin:0;padding:0;font-family:'microsoft YaHei';text-align:center;text-shadow:1px 1px 6px #000}
  body{background:url(./images/bg.jpg) no-repeat center center;background-size: cover;min-height: calc(100vh - 20px) }
  a{color:#fff;text-decoration:none}h1{margin:20px 0 20px;color:#ff4500;font-size:48px}
  p{color:#ff0;font-size:18px;line-height:40px; vertical-align: top;margin-block-end:0.5em !important;margin-block-start:0 !important}
  .align-left{text-align:left}
  .required-star:after{content:'* ';color:#f00}
  .notice{color:#ff0;padding:0 15px}
  input, button, textarea, select { border-radius: 5px; background-color: #fff; user-select: none }
  h3 { color: #f00 }
  #lnkBuyNow { display: none }
  </style>
 </head>
 <body>
  <div class="info">
	  <h1 class="dn"></h1>
	  <p>本域名限时转让中! The domain is for sale!</p>
	  <p>
	    报价/Make an Offer
		<a target="_blank" rel="noopener noreferrer" id="lnkBuyNow" style="text-decoration: underline; color: gold;">
		  直接购买/Buy Now
		</a>
	  </p>
  </div>
  <form id="frmOffer">
	<p>
	  <span class="required-star"></span>您的邮箱/Email:
      <input type="email" name="email" style="width: 135px;" autocomplete="off" disableautocomplete required />
	</p>
	<p>
	  <span style="position: relative;">
		  <span class="required-star"></span>您的报价/Price:
		  <input type="number" name="price" style="width: 75px;" autocomplete="off" disableautocomplete required />
		  <select name="currency" style="width: 58px;" autocomplete="off" disableautocomplete required>
		    <option value="CNY" data-rate="1" title="人民币元" selected>CNY</option>
			<option value="USD" data-rate="7.091" title="US Dollar">USD</option>
			<option value="EUR" data-rate="7.647" title="Euro">EUR</option>
			<option value="JPY" data-rate="0.065" title="Japan Yen">JPY</option>
			<option value="GBP" data-rate="8.708" title="Britain Pound">GBP</option>
			<option value="CHF" data-rate="7.247" title="Confederation Helvetica Franc">CHF</option>
			<option value="AUD" data-rate="4.308" title="Australia Dollar">AUD</option>
			<option value="CAD" data-rate="5.014" title="Canada Dollar">CAD</option>
		  </select>
	  </span>
	</p>
	<p>
	  <span class="required-star" style="position: absolute; margin-left: -15px; margin-top: -10px;"></span>
	  <textarea
	    name="message"
		autocomplete="off"
		disableautocomplete 
	    rows="4"
		cols="32"
		placeholder="更多留言/Leave a Message（最好留下微信或QQ或手机号/Tell me your Wechat, QQ or mobile number）"
		style="width: 275px;"
		required
	  ></textarea>
	</p>
    <p>
	  <span class="required-star"></span>
      验证码/Captcha: 
      <img id="imgCaptcha" height="24" style="cursor: pointer; position: relative; top: 7px;" title="点击可更新验证码/Click to request a new captcha" />
      <input name="captcha" style="width: 55px;" autocomplete="off" disableautocomplete required />
	</p>
	<p>
	  <button name="submit" type="submit">提交报价/Submit</button>
      <div class="notice">
        <div>* 提交后，请定期检查您的邮箱，包括垃圾邮件文件夹。以便及时阅读我的回复。</div>
        <div>* After submitting, please regularly check your Email, including the SPAM folder, so that you can read my reply in time.</div>
      </div>
	</p>
  </form>
  <h3></h3>
  <script src="js/jquery-3.4.1.min.js"></script>
  <script>
  (function() {
    window.system = {
	  form: document.getElementById('frmOffer'),
	  captcha: {
	    element: null,
		base: './api/captcha.php',
	    render: function() {
			system.captcha.element.src = system.captcha.base + '?' + Date.now()
			system.form.elements.captcha.value = ''
			system.form.elements.captcha.focus()
		},
	  },
	  domain: null,
      trim: function(s) {return s.replace(/^\s+|\s+$/g, '')},
	  render: function() {
		var dn = location.hostname.replace(/^www\./, '') || 'wfdg.com';
        
		system.domain = dn;
		var buyLink = document.getElementById('lnkBuyNow')
		buyLink.href = 'https://wanwang.aliyun.com/nametrade/detail/online.html?domainName=' + dn
        
		var h1 = document.getElementsByTagName("h1")[0];
		h1.innerHTML = dn,
		dn.length < 11 ? h1.style.fontSize = "48px": dn.length < 16 ? h1.style.fontSize = "36px": dn.length < 21 ? h1.style.fontSize = "28px": h1.style.fontSize = "22px";
		document.title = dn + "出售中 | " + dn + " for sale";
        
        system.captcha.element = document.getElementById('imgCaptcha')
		system.captcha.render()
		system.captcha.element.onclick = system.captcha.render
		
		system.form.onsubmit = system.makeOffer
	  },
	  isOfferMade: false,
	  pageOpenTime: Number(new Date()),
	  offerAPI: ['api', 'makeOffer.php'].join('/'),
	  makeOffer: function(e) {
        e = e || window.event
        if (e.preventDefault)
            e.preventDefault()
        else
            e.returnValue = false
        
	    var form = system.form
		var email = system.trim(form.elements.email.value)
		var price = Number(system.trim(form.elements.price.value))
		var selCur = form.elements.currency
		var btnSubmit = form.elements.submit
		var selCurOpt = selCur.options[selCur.selectedIndex]
		var currency = selCur.value
		var rate = Number(selCurOpt.getAttribute('data-rate'))
		var message = system.trim(form.elements.message.value)
		var captcha = form.elements.captcha.value
		if (!email) {
		  alert('请填写电子邮件地址！/Your Email is required!')
          form.elements.email.focus()
		  return
		}
		if (!price) {
		  alert('请填写报价！/Offer price is required!')
          form.elements.price.focus()
		  return
		}
        if (!captcha) {
		  alert('请填写验证码！/Result of the arithmetic expression is required!')
          form.elements.captcha.focus()
		  return
		}

		btnSubmit.disabled = true
		btnSubmit.setAttribute('data-text', btnSubmit.innerHTML)
		btnSubmit.innerHTML = '正在提交报价.../Submitting...'
        
		jQuery.ajax(system.offerAPI, {
		  headers: {
		    'Content-Type': 'application/json'
		  },
		  type: 'POST',
		  processData: false,
		  data: JSON.stringify({
			  email: email,
			  price: price,
			  currency: currency,
			  rate: rate,
			  message: message,
			  captcha: captcha,
			  pageOpenTime: system.pageOpenTime,
			  domain: system.domain,
			  referrer: document.referrer,
			  userAgent: navigator.userAgent
		  })
		})
		  .then(function(result) {
			if (result.code) {
				alert(result.message)
			} else {
				alert('报价提交成功！请定期检查您的邮箱，包括垃圾邮件文件夹。以便及时阅读我的回复。\r\nYour offer was successfully made! Please regularly check your Email, including the SPAM folder, so that you can read my reply in time.')
				system.form.reset()
			}
			system.captcha.render()
		  })
		  ['catch'](function(err) {
		    alert('提交失败，请重试！/Error making your offer! Please retry!')
		  })
		  .then(function() {
			btnSubmit.disabled = false
			btnSubmit.innerHTML = btnSubmit.getAttribute('data-text')
		  })
	  }
	}
	system.render()
  })()
  </script>
 </body>
</html>

Whois info of domain

Domain Name: TLSF.COM
Registry Domain ID: 112349481_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.dnspod.cn
Registrar URL: http://www.dnspod.cn
Updated Date: 2025-02-20T03:09:08Z
Creation Date: 2004-02-21T19:27:20Z
Registry Expiry Date: 2026-02-21T19:27:20Z
Registrar: DNSPod, Inc.
Registrar IANA ID: 1697
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +86.4009100100
Domain Status: ok https://icann.org/epp#ok
Name Server: DNS23.HICHINA.COM
Name Server: DNS24.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-02T02:41:47Z <<<
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
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