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-762140972919.mit-edu.top/post/2054619387

  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-762140972919.mit-edu.top",cType: 'managed',cRay: '90fb2024cd538793',cH: 'amx672Kdl9xiJqKUEFym1v9QWJYr4h2PjTnDTQ1v_kQ-1739180299-1.2.1.1-g1QZef.m5DkZthQFa3q_ppqKtrYJJe56EUa6mBrhADdcQOyHrfXHgm1dcRCWCN2l',cUPMDTk: "\/post\/2054619387?__cf_chl_tk=J3Hljj.mI7k9Q41tVpKKUm.XemEhULE6_U4J7YFJme4-1739180299-1.0.1.1-VHqJtdlqgam9bMSpjXHJ8t5Iigdht9m7hX4DJvSDwGU",cFPWv: 'g',cITimeS: '1739180299',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2054619387?__cf_chl_f_tk=J3Hljj.mI7k9Q41tVpKKUm.XemEhULE6_U4J7YFJme4-1739180299-1.0.1.1-VHqJtdlqgam9bMSpjXHJ8t5Iigdht9m7hX4DJvSDwGU",md: "SWikjd3L7ooyVihTY1DF.CzsvnWcdp6jQnkC7nzzTjI-1739180299-1.2.1.1-xjZR9vRkZwfEGEVvr8US2JsJr59rFqZfls_GZToozv0n1_ike6DtHlUWUZ.JHKlfXxMOly0zhLJHKA0H7ipsHWyRlueVs8cI9C0ed6I1mLCsTlYCXJDqX2KAZHMJ_Ix2corvLKqywXxCQa2dWrTkaZhsaaDOgpuezssEVjqiD0v9tamhmMOmdJ0TIG5E9xozM3T9PjUBCdZxyJVu2ZQTRBO9fvmTE7e8wVxxuoXga.kViWM53wKQ3oxoxXw3_lDIXDAfo2XdBYrjgHuUy5KAMoBKqwD_iKDfKtil77Mr3qZsUbWGvMOQnzTpJVbR5cD5lRZBGxg3sHGy2dj_cKauM0FPKJumn.GmBQ0Gz7HO1c7pOf1Xm05yVZVBjC8TM0qUdl8WhUDZ69quBuZvc_0tNP8bxJTk_2Gi6aVP09ixM5eoz0nARSs7yQrmr6xmB5ORjrYcNi25IaBrYvwx40zaW9uITFFAx9YvpgLrlWHmDSyade2zz1tF1gOCPYNr1DtHnKaSczwSv6Sd5X5.i016qEBga2KnUmKaqD2CbWv6LYvdCnIhpzLpKg956EwPZwrBymR5OYPIDhx3fhCnNsYva2CPYSDAxkzbrmmW5fOk5cmWv1IuJ.8J3UQ0Xk_Ew_0e_EwHPJv3KmkuBWJbKwqQsLkcWaqjL9aqm27EJaGzZ.uxoWRBb0RqC7xKgVmw8cOa8CpzXB_EJNA.RaZ5M7wZxevAdokQXuNY8Xzl5.WQ.YRK4UVh7uDXf7rD130l05Ena_o36SkFBKrE4vdJKJHWoHlhDi_nm5tNsIYbQBSUEUH81Voklo49OeUVlchzjv.bjFfJkbT86K8BvMTZEgM0VSrtMxrz7PLPvyo6yCaPZwTUFY6MJeu82ujKc.xdsAY_Cwg4HAi4k4RRKzvJ0BKC1NLJ3qtO3I2wH0ULGrGegvmS4EusAz.GedufHKiU7m0ZrTl4TCL.SQCWD.31544JBfxzpGKzbOv5SXm9LqqWHfisKPKT9o5YTX6eDDwuQs1J1foGtVxb4EOjQ1l1M1YYWbd9CPJ50UbWnKlSiBT2Tv6j70at.EkRE5lXREqE51Va58dRjLN05Aj2rPQbZ8PCvLvmDZ4KgdvjsfMd9aWKMtJ3VeuZWj6FS6llSfo1c1aBFD5tiNHpdESKTyIG7SvZ_HhjCQP0jWEzaVsIprW4B4ave7S_xS3HwjRnsylx1tuVcfEb5lLf3ypaSphY4bw7hJ2uVhTGXvYwSiTaHZsTprIAcmUoEFIfD3hInyKeJAXNikjh92VeKnC8WNog6nhF.tyK_8.xnZL2qDaq7_JByoL7tsYi8eVGQSbdXo13ISGiGoY5et91q15qojhZfa8WHmn5v2DASCW9Wa_Q0YzjufhbjNIolaT_PKNKHhsLWs8LznnB6iYGklQ5_dFg7yED2gAwyq3KFso5aQJKmzDKydW.WbFDde9r6rNDKN4GnrqwUfr1WLK8Yb9VMqzfCZqf.YueKzPD8g78MAlTKQ0AUPWrvmMXlmXiKzjGN7dOCQwcvkbcbvg74VLxGFinUQ.XCAphDawERYNMTUHUmFGHyVYfpWMU.A3nSouSmJg5esFHDHcEioRnzdDkAcLa8HER.AaNfibD2pLdovpwcrN5CpojCHepcnjH.vHH2SPeJWh39VViTIJXM8ca01VeQcM5fH4Ht2e5spHE1XnxrLU9p0i4LnkAlMZJjFrEqaQId_EIOYIOuViiya5CsFffGGfTkR37pgMX8bqdVcaME8MhABRl9CkGJ20XY_Lk79xH1fmsjFl49WmcNBpf8ujUv5WErNo1Vq8AJ66Jsoi_xoup0GRxhScINKjYlmJlZw0bDToVeP7cvJAgB.AMbw7sSo7EuT_yi1NuJSPpO0YmrZpxSe36Oe2.Oj0rZ4ZWakzRfi0mDwsVwUDKnNZqZlJIlCXZiFAblyPxSVIWgXrkDoWdd5JGJ01CcS0DO1LMC4yM6b42tc1W5m9rihx0KhT.E0KKDwdjDGmGC51qTuAUbUhnw4DgUbY4dNZ302jn28inS1WEvAlyMKnklZpyLLZtR_h0QwiEFoJYJPKDFlpOOjW29xnLn4l3SCtukEpyTJASy0FA8LkxbEpDqFyG7k2sCrBHFemSl8_8YOWhoXYitQhDPrHIBymdIdyQt3H8Fp7FoRErljoU3xso7TPQg1nMu1KInL.LHEQOEdRU4JEZpk_Zm0uf0r6088mGg2CUz7CLHB4J",mdrd: "REmxB474Sjt4zcXFq.wVESsz5tuKI2QeVxeKj5QXYbI-1739180299-1.2.1.1-tcHHwYqGRRXTmxhjvVfdABal26X7NFWBtKSVl9F8HuyAOQs4vZHgrM5xTzjZEx9VPUxmuyzPeZDvhYCInKcz1BT.zl3Sib1QdpCbsDgsne9617VuA9A1WJh_fAuzHTKC0BTq8KJRjGA2fsJQo3JUWhy5SYF.Q2Kzs3xAZaKzXoYYHr5xDTBoQqxfZ5U9euBJ4ZUIAf9y1iSfgR126azIS_0.oimn8dsviymXKe2hk4j3GTsBTiwbCzE0kSeYrSF5q_uvIanLu.5m1q9Jl06uoNleokCFDox6MR7AyFFHz7QED.aq4I1U6JB4jgqKL83Atmw41JexeSXbg8InOUZREUNWR.EtFw8bwvn2x1JPAJVvcGvMYUoCJs5.Vq5.xALFaBVBQqYeGCTXwsR6Xatc13OZ5HLB_MQXDLezYKIq.2PC8Xro6UN1LBpLpg_1lmNor2rFSjA0eCPZbPI_NJE_TLwvn.h2GJZ2IH_aF2s.YwCkgRSalc4L3yAIuVLyXtCQ5dWKQnOO5s8KCzFVcdpf4i0jEJ.UBogd0Hjqzv84_yXYpgusAyYWSZsImeiNcgjVbFeSb9Ach1v2tJY9WoGSrpzhwVkPzjI3CdgNrq9l3xBm4F5R6lxUWgC9AEIcC9Bo6lnRIpvJxOuNWHPYDV0SJJ6TMWD6pKxoBuRUZeXFUBwta5214Sj9CfQsA7NogEIj4ZGFBfOpYw79k2uEtIV55W2CR015O2AcLnqgankPa4KxPu88qpBy5aiLHS.F.d4S5TElT66q.7Fon59TAbUFmPN42SXvZ6uAbdMkykMK.V9M4OM8cyjFHwTuJowOzxu_5Forh2xec_aPYQpJ5QShUcVBGuUjbuRhKs7fZNX2u5ejoQ7_xRrNiyvV8CNFsXPU_j3fYBjDxTPOmddKAY_5eU.19XdwzvwFpoeUVxWDfeiKcv2ch1oeNslv8eo_yHt65vhtNJ_F_xrvE4TPGIayotfBLqddI5RfaRK1PaBZm3BjhlqHqNA3kNHfYeTZYA5moKGdo49iz8BVry_dXEqY8iY10LLk7Q0R5Cq3p_FcgIKXP.Nm3ckyFEu7jRBZxsUAcOdCiHlVeuEUw8wbdu4CwbrberpKCf2wrlLwXbriZJ_ho8ZWxGP_7qfrBGI34GmUO0juDXeMjYUTFSin5yZMzeQmFIi.gcmbA3KSwpWzJ5hhPghFnFfel1BX7vrKZ8beQ7Vnl5Gn5MPCu7cwgX68nYvULTD_Om5n8ywmOF53VB4sJ7hMggYZONK1lYGQsgH9CUSZRPqM2SOX9PASjZ_ucyQPkFpYcc6vI5B3LewbFzn5FHPZUbP7XEPAJYns5rHwtY9wNsTFaFBZ_xBg5zRSmMSd00J_FfcPEPJn7OpMaZCrvv7cVl8CeN_.jOdqKAFFJ6tq20z2Oj7rTuaXgI1QRel5nBSQj9tOqTh.R3HrqAv2imTqFuyzCw2zeXWkz4I7RUOyH2KZ_2vLxHgYKU35k5Xa8l_LYwvE_flt.j_QGPdvLEiPD9rqAJdtUt.13KMk_ca6rbmtkcMIovRHDFna8StNB2Bu8PTYG03z0LWhthodEv9.Tr2NTGrSZy5963Kol3wTTm6JMYZ3_571xI7M4X9.xbRtUw_D.cJbOVHwky.sXxLCYcnusdY367HwipJM0xhYMchdzK8yPMJON7ajA6dN0ZAoBgBIrAd2gILgcI7t36VnToLjekDfX4rmDGX8cqgJb6bDAnl0jfdrYFtpEbBjlqtxx1PROLnlnERApyOh9m4mbJmTxdCRZ94Ne8dH4Q9PHXoNUY9CbJgiIcyJ8gzlTNtbp1larvF3EQnS0NE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb2024cd538793';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\/2054619387?__cf_chl_rt_tk=J3Hljj.mI7k9Q41tVpKKUm.XemEhULE6_U4J7YFJme4-1739180299-1.0.1.1-VHqJtdlqgam9bMSpjXHJ8t5Iigdht9m7hX4DJvSDwGU" + 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