It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.

Source: https://blog-178310420885.mit-edu.top/post/4821036579

  1. <!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "blog-178310420885.mit-edu.top",cType: 'managed',cRay: '9110518cde74d6d4',cH: 'ONyq6XhDT3K8avMZpiS4kMTdt1.bkpFOVyYlorg0PKU-1739402523-1.2.1.1-lYYAQIpNZvg2YkM_vwwO8CAJRCQHXMtt5nr2scpUp7_PcH6ajsHkoooZFJXCSBPm',cUPMDTk: "\/post\/4821036579?__cf_chl_tk=ROwTIUU7IlUgzhQMFKlwTijcRS8_5CqTLxySu7mRltU-1739402523-1.0.1.1-zZma_nTqFirNt9OhVba39o3jYT6gBo.zCwniDslBR7A",cFPWv: 'b',cITimeS: '1739402523',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4821036579?__cf_chl_f_tk=ROwTIUU7IlUgzhQMFKlwTijcRS8_5CqTLxySu7mRltU-1739402523-1.0.1.1-zZma_nTqFirNt9OhVba39o3jYT6gBo.zCwniDslBR7A",md: "oiFLr9rk60Z8dZn._6NoxMOWc9GYx.3EcfRcykWIiE4-1739402523-1.2.1.1-TfzQIFlHNxHEjm8DPtmJxXzphH4OuPW.r0Me6qAqwwRL.pQjQegnKMDwH7hwNE6buEKGkr6dKqjXDMR7ExYPKh2Xg.L_00TUq3Y12s.Pi.cOy20rIPRcOh7iYM3XIjZyre0zCMcqzx.57upvBFEIEPF_tiDdkLCIpbD5E2Aa1PoOEdOQ4BjxzDOm12YswmlTjW3VbnSX0gHmZ7QwdRdPH6rcY0XeemaJLejoT66UhsWNtOC7hEKIafmthQ.g.mzFXHArgve7dzCr0o9tFilmbXu_GHTbcK6PdpYyRerzz9oiXvdlFfDqE4o5NjomL9TglNGKLBJPXTdDhGbyJ4fax9joIkXUcgoNQXBlY4mRjX66fOZud0MRn7gBGZWVfMR._FaYEFPHa6m67z4ceEp5LysDTCvjgtN2VUCR0RRPSWsJmiiEjEl0IAF3S9.aG4b0scZ7cDh5t5aE1CW.LDD8ve4sxl6dtgmfPgS2BxKJ8nBObS2f29kf_5clsVnZkqgiHLIdDtA4IobaIrRLk_RUxHx_GVhEnf1jO3r4L07xgI3YwZ9MFGK9TZLXZhHLM8RT9MAN8i9aAsmxHStNU9csN.9JIJ1VuHQ9Vd2PSC0tzOnFpi9HAtYOHmYXfbe_uTKqmE64VSQT0TgC7we_4pYbm9ZwDOrauSgNmiyC0PitBMlSuCwlmjLbEjg.z_AA4v5L_EnwoD_3bRFYWLJsY4kFQiPtbnUnWf4.z8oHESlXx5D_v_0BSCV4t3Bi0B3JA1vi1Nj71JFz1qgbFbVuUw.pVSAQEkWwCHcX.E59bUojcxFYIBVtA3d2sdIf6TmtPLrMqzB5BrvHSntTLmpokXtTm7V3qC7JLxcSDiv9tBNScSU75l4uMUjSxos6FkqIgx.FU1hnT.AG2KX2WPx0enINNmf9mX4H_uVvAQwJPjruC9VW.rEvTYPtQqNOvKFcAmB__7Rdejc8_tf7SfDF738znKu_WmrdsRhDptoaemBj17JCDH7UlvJziGrnn9znT1t3pHige.kIfeJnvumGgg71_IPUDhsTkWk_rsyRRLHrj5xZS9Fwk2Baydg_jLntjcvPH7RMZ5QytxfpJMlhUDHMKfZilEnqgV7ZCoQ_MDPZS7LdqWoXwHmgqRFkzx3GHUdDnPZESy..gpFLDBkBTJ5tHk4pSz.D99IACHoMy3eJx3eRcizChPpTjqHzjaI4yX.Vr_Oqofi0Lbj9fQXBafuze77DIi56QL7UexN36d3o8c2sz8ZypAOdy5k9orF5WWnfy_wcT_YEKoY2bU6_rUtjmayfWznX9grJWIlibTdSPPPzD9R2.MDYa_sQOnWbFE5Dso9xPr6lcTUW0mE3cNns7uyf.GDcgrvk5p_WOTc.jYbBS3kHPFXmETPCvtoX0bc3GGXQyrN21dkPaNYWZAYQ2hMd48LYWq3cc3jLjLE7.EhjBNcLbbegGqJ7Kp5p2WBSzs_hGA0E47gq61O_eeBJN4HQNDnchXCSECD8L8hFclzzTBgzu0cF0UqkGteMtbK49Q6JtHh48ZMhqvtQILWml0iUjpeXApeIdjTJt4nb11PsviuMu44JFRywbla87yugg07wR1E7jMCUj9.0ExUfUyPs.cs1XjYPZq6CQz.U4jUM2wXY6kTs_WDEwakDr8hhdYElxkbVG41MRGECegyuks3nkXqixUMdf_mWwYKwouZwDD9IaqcAZxWe5czoEZ3qUEjohlusK.hZmuEjI4eRbc626gBYg7iR.1eDxSSxjOzyWRzhfT0oUbF.f4aSHlnXKOhH02jt18JGjH3geSsV5aaBO47CTtQBRW0j9hBHvEQsiF0i3PpLjbLyjrmEWvyCV_JmPLxXr8KSTXsyJEaPhzNN.y78.TlTmKKhxqXsHMpnrcpItRvixm8HLsIqrQs9aNcltHsLdT9.ODyy3Dgmmfyo3aJt1j.6tKumgyt3nV3GTghqyCKVHmB.8z6biEupelevWIBL5HybAML4o7cRpCfKjCYAHMEVLgZFKiPD3gijU0KFWF3gmp18zSyTQ2bSqTcnJNXHQ1Gzhj9R.cD5vPS8UQTihHQI1MUEffWbVKPYyDg4SR3Sn9cReoUWjJIXtMioaM6IlksWdzabEWXkIc6VBZ951hSuFcAkqi0dsqBAZUdfXkgwBDpbKny9Lkv6sIISWprTB7mayuTIPFgn1fs48coedKUAh.TPPSiG8OCA0XA0RCxfwnieRVutm9lN",mdrd: "AcuMhYZgVhfR9fyUpM8aGxna7wqx__MYgtlFaz257mM-1739402523-1.2.1.1-aq2wO_SUv6gaEGtrRL12rcEIxYTIUWK.fotPkfTqjMCdOLS2Uw6mWbGPsa48CHqVH_meg5mJVf9Ns1qX1e3CRP87bCSEyWOzrPPPK9p7daiHbCY5Sn9kj8mYYaHOj081HiaiHgJ_HVSRFC3H3QwvFUAmts_PWaLUiEytvS7kCA5FF2V8T6A0YUoMAGnMnJTK.G9.DVWEmK.oUfJbD2CUpjf1n6KFbdZGN49jEljnACqeoXMtkX.mT_54Z4wFXrRVegxKyp66dqZhPw03cW43GzYdXSEfjpANSW.7iQBYWFHZGQ7gLQqJbxr9tiaIo0FFUZO5HQ5Hmbc_BNF6hZzGZVBNDNgehOroJsRjwRomcsjtNMM1CEQ8UiaOhHf3BlTVP1y2f9iEQdgkwB38s2pk8u5pLfLK5SeMxksN6DsmgfcH5Or4sjxULLllu6SZcGLIcsszBPdcn_tm4N0D_tZH21YKG41s0NmY64M98YdKwfOGec5F5dCl5A8Wgi5RM9RXIgTWCYz__vj14GB8lhmJ0vljJoqw4sQyXnNtdFXNdZvDiOnWmhaqZvGw5UdKn2Qe2PbhEjTvxlFsB_qasJPNy8iNt5LnznlDLfWUzdHjzKYF7ZbcHAjBHUiRLtmtte7EjzXAiKGDULXt8PSyDQ.3TSSnXQTMRcFOJ7rfFjqD8sgt3U3UoAh28qW88BRbxnEFuqRQgQx_fpfgBtRZn7EgL2xQ754Q4sTJwxuy2T1WkIr_RbGfidWVTHTWROuztsXlk6Zl23ztzxRNdBzPb.e4_YD.AkV6nTkF2dL2Lgnzj_QPi8a4XmpvpZfmipBs_xpzoXUqsJcfbIyN60Ht0AqeYxMisWOvdczdWsyW1hwF14fIaKMqe.Ubhy9cyDbvR1tDpaIoMy19Sl85G_o_EnFvxdIatolgAxwiy.CJepIc0J6UEPNqCGZn4xXeajYEmUd391shuv1DovUWeKBNk8QUYARzC5C2.DRDBBlEIzMzHsYXhm4ddh.deriPGm95GZw9sYhoX9IclkYNRLq.rRZmNprNTopvw0Tek.S9ZQEfEwJdtmKipT_iv1NzeMGMfNRZsJSElWTteiZOwGx.R.iPSy27IsqxbN3eITMnhojTNRnzBoT1Jo2UWgW5hN_WAzdVJlEIYzBR379e0fLvJBsHBceqB2gAXxY6sBQLgEiAbKwDlbEaYhdC17qcwP1mwu0KmWLGePeoOLX0eg2iKnF0RMTqNIF8VG6yoZss.Y3l9YxWnLhCcb57GdSN2c05Lsoy3HPvYPtso69YzcMlAP187J6k7flunYTq9FSQ9lbP_lLJnK1ElJIfxnFMfcDXoYqfSyuNmKJDZBxA1qnEN8DU1ecLe_q5.vqTdDCspkz1gKlEPo02EOrZiIbcvSyBXqhUnBeSfkrqMEuoyLw7nu5_CFzFo5WJM8JbXPhAWjVGPTVBTPT20cczReVod8IWzEx1LayFmoINMYnn56gXOLy_0NCQvOJ0zgh3mQq3mYUjfuO9bppD3edtXmy7VBxOe.bCoR2rdq7k1aVSivUA1qryZgMZeT8FivdIn5MU6aBwI7lyFnAY7UMeXr5hCpGUBu0AP0_kQjTc1YRDqCxwP.FNrYi17uiX6IeZLZhLyttOBIAOvTAs74G4sFoK4SauD7Yf2Fw1QAqqosOeW4pn1z7sKiF1ix0rpEwQntOZSoYBlUBHUvSaLkKFFcY8bKpOXhKdJ3QN_7dhkf0ROFoy0nsbTI5zTRtUFNkLFnOaGWdP._qwqNwkLyukWFs9E9YPVoQIdD_7Gqnen75irh.Sm7oUzg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110518cde74d6d4';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/post\/4821036579?__cf_chl_rt_tk=ROwTIUU7IlUgzhQMFKlwTijcRS8_5CqTLxySu7mRltU-1739402523-1.0.1.1-zZma_nTqFirNt9OhVba39o3jYT6gBo.zCwniDslBR7A" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda