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-affgorwh6.mit-edu.top/post/9758316042

  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-affgorwh6.mit-edu.top",cType: 'managed',cRay: '90f375e06b4138a0',cH: '0_RvAvuIWZ26AYLGE0l2zgNbIalmYkYabTKBDH5s5jI-1739099924-1.2.1.1-zsA.q7K3wWQKR1vKggaDrb6nr_YkBBNh607VuxlQns9tk5Fxl8jnJNE2lFERBGnH',cUPMDTk: "\/post\/9758316042?__cf_chl_tk=rLRyKY2BYLnR_VHr768ScZn4uK6dADcqTJWgDrMuwfQ-1739099924-1.0.1.1-L9jhYhzwXwuC9o2qP4SCr0gmJwKlH4uffaFLtg7kpl4",cFPWv: 'g',cITimeS: '1739099924',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9758316042?__cf_chl_f_tk=rLRyKY2BYLnR_VHr768ScZn4uK6dADcqTJWgDrMuwfQ-1739099924-1.0.1.1-L9jhYhzwXwuC9o2qP4SCr0gmJwKlH4uffaFLtg7kpl4",md: "EfVZwvkfEDZFqP77Y5hBCwE1MtAyDh8GJyfFmRTldl0-1739099924-1.2.1.1-tLE7vMp2h2ZMQDvBQbekP27_V89aYdse0qUWdjczofEA9F5Jw0jgUTl04lzlRA.CZrjhOJpAycbuTxhSSx6iUoMA3NQMHquB6ZUkT1b02OP1t_woz_pL5RyDVqgaqP2BkAc95KhFsHBit0uhRQ1zODF1dB4bMDETIF4_.lfbnOUsgDpCk6RdqxNrJdLacypFl5j5E1F2oXcdg1yo0kdFSRhg1EDbF41v8Q6ce5WtBrmQ15IH.cWq5ngG_DY3EtrkjH5Y3foX5Eahtd0q6d.pzUeTs9eDd_j4LEHNbT44bGsufTLggIMMKcJ9fO28JdKYsLz8p8GLQxkY42nyWmv1lT5nZX1uYKoEWxvFLJ_h3jLw0Wk4axbAN_5C.XBxm4IwsRowuIV7DNXM_VMFOKCZtp0pNgep5HCFwd.S8b5WSpM2FCA82f95zvcmKtXU4IXzSm0lMy08TAmhMF7QZfo0xmfevIJ9ZF3OLfuam0PSw4.FUKXiURPl6ctRqdOef0qucm6ukcyMfSTaa1zuAEyJaja8ZZHkuvP8ZU4IkwYFwv3w7MVzij58WRNlHdCuRnLthuvETQ2wnGEKyUMV8GieXhJ2T5AelpYWiwZU5ekR0L5xrKpI3haE23EizaKdNu3g5DuV09qDaceA_HItJCz1FBX7tFQ4AdAWdeae8ji0SpGVIE6GizeNUyhtjErEoZisl9gFmmIsFJd9H_5Ewgq4OLHWStIHke3SbzU5Nc_7J9mG6B1ZFaiWBUoRuRq7lY03ptcVBnpcyJGUVXED5emK1XYnWFPf5mJgRBkpmKM0TD89psxJXqAfcvYaOoeCJLF4_Vh8T40SO8G00gd20rxZjbIraNREQNQa_19TwR4zO9MM5GQM4ClhleCYVvkioyRQgbLLb4VAJo.vJn_FDEQy.CrLfKQ8AYFFye_7fG.qiCAQVwz09NVFpsaPrNU7NJe6ABe2G.qfUm_Lf8lBFl4RI9YQxGpT6ej9SnRZvAKnbfDCFZ7GImDPEvKkOlrXAwDaf73L6xRfGBwMGsSO8i1_mT.dbpqOJmm.L9mp6ROZESm8DGw0e_1p_ptAYI8HxgiwDQTaJJX9hmGUhsrjicIe_H8RxcAV8Ke47vj3rCFn8jshBuJfQ5AThvoFtxVZ1VWeSzcd6B8QTLiMshl9MWs0Dp7C9kvgON965p1WHPZSgCFFWsbZBjCOM1hVLjUZP4sHjUvnYkfgePcUZ2Ctpin8O.vR.HMo4qC.ig3usYd7oLPgcNbrJu5Itvf5QjvgpDNrB8LEM9K6xeFFLMkxT3aWv0.tqqYk6prrOBJQzYDmVHNG0Maqzw4RPkLbsMTeCU79RrK3zxbJSYBCZ9wP83rfzdik16cG6fdLPXgxlA2rleGtHCZdVHamdTPle5CiyP5688jtvC4U.NJGMilwz0mvDTNOmYgPXaViLlb3G1K9ppfwcvIHWj5IFOfNpLkQULVq0uUUB1XvPPPrNAWy3tEBUiN4E6UZ15HH7b58aqh7b1Ciq9rdrlTFey6gIjcRFUC0Wa.6c7TbFozJ9ZmswY3gGDv4rAsdLe5cBKbULkOrihlUqVvcMAPGCkCdzsYm47XIluzcs_KmOmW7tT39Ps7ujh4bAUsj_1GJgme6CKnF3A7vYh9PbwisZGC.6Nl.GavqQyDD7f9AqHjJ1DDb.2KM1klO3rcNhAXUmH3V5EmoBT1PQhTxCGtkLmbwVye7DXGu1Bt7s6i56nfKI8.w63EyIYyz1a8fkNQZlkl5gipoKgtwpKL1mBt7EXg3JIzwmiWCrQ3vChr21Anz6aicUJi7x3fGooSnsmo2DQZMHe.CMbA9s95iCxIuniLnf1FAPhc.9EescqDiy8qNJ00ns3baWcorXOURCSh4eTzdvRaAi81q0.fxKiH8XfIVXoQCKImaQwkYZPKamg3ueCjrh1CFRGT1oQo74UM.RpjiW8_y2iOQlWEJz4qDkgVwVRlPWzTGssP7mzQmzIEVW6ZgDVXnx26NiEn6shP1X32qgpzI0wCKywyPmm20jgUJNPgijPfqjo0zU0uVHUhOekTIOFGCI8B7iGKyMrLHLp9WJaurUJwcv5uG0p6YL18K9.tO3QAo3xOA7fCJ5agDjyifOZtWTTKeal2ZUrLh24r8d6.wpx1MJ4fcAETAh3CwuqUJQ6dNMP59IVNnLMUW1lIpIwTBms5q0N_.Anmgj8JKQH9ryQAHSqTv2XQ7qukhHA5tVOy9",mdrd: "tmKvwL2LBbOoVEs95N_fCsxSpCySfUiZFK5BZcwc6a0-1739099924-1.2.1.1-lBe57C.Q15JfSwjfqIBSRa0v_L4UkasZzhYfd_AOaJadk.Tfr6q_sx0nrYavufeiPPs_781Z04Li9nG0hbKNQmteTLxcIMjKNoQbcb.RZX42SwT1x3QI8o1lIVX_.DvNb1jd3qgzp6vzODR0OltQZAvpyuzXQdahn7YIrV3zxJPVpkFw.d11odLuNS8ovhju3HmDBf1WndIVebTWFE51ES0r8qciywQ2Epq9tEOIxZgDHKWJXl1TZPP3mpwpckHoGPbpiSpufo.v7GfJK4HuVYSZBuzYh3J35WJ3AuTFpsu8BLV.htCiccJfuYY3W2W5VBv3kxVZqHckml2ysJ9jBe2dTdTqTRFjXnBIPUoHyhnINp.6Cqy2AFpf5dkpabKMIQEiZWLFPX8QQiojBOz7UzerGReiqItWvOn.kkK6APG516SYJVxTlrFv12LDouEqiruPRJZ0dexgwdaA9tegMjDa6Cr3_HCaPaprSg8SmaW9byIrzNEhBUFHHoNKJO1Aaac.taM4v4RCmk0WSwKZEl4OueBqvTcRmr92fdobsk77T.sCmDO4Ylb8dykPi0lmbm4mR7BK6MNSPEC_R_4AwrxEsHMWcQUtcNw.SVY87DgcmPX1YqPRAJ.TLu.pXJ5sIDuWcM2s73nzZI8e0mepjIsGA4Cbc3tT7affay7iXjKAtKwLksOUa1irkIXrsGI31vOOSwbt5vDrBBIhbO2BGfizePI8XRy2bY2Q.Mc1CtPi4UuSy3VcNXbSMwBZWL.hBZfnAZbXt0huvAwKhfnhhr5X6KIPMmS_cNP9WgtVKAr8FSbQi8AJX5Rj2kPawtQlfLj2WBp4nzWE3DtaAskIGKxzOOQ9XGsURnN1o3UkcguUu0X2R_rA6x1P_V7BY6iUFOtTZRJe.iMBHTR75elA3L.leudGAmOpscyvrCORaWKdAmjGQRJdL5tyfiIn_CTC4AVuvXhBBFSDr_3Dn2RCNGOXAsuR8g9h1LWYJB72oQAmMIIbJph465gXb3a_uelY1frwHfOEofx71WXnocFTKu6IS0g8VdEnos465DbYTcH7LYrzyx7ypqtqVu8SDd3gpCq4h25DiT60MzgBEAGbkmm6datLdlcsa0pOrtqCmZCwvO6D5Hn_mxwxsR4a63ZehPIPv1WNZ4kpfkVL3KSugogLSEEQmsuN2.pn54FdqLflMZXN_P1GzXgIT2AadKOk_OkiehWb1UrZL1AE4cCt7rN4DgAn8UMmWGk2BP_FWdkt47UTBmQQnWR4ILmwqKNK6dUyWvV3w9T3WWDQTNfcYxYheoFWjxEtyAI8lSeozvRmSBq30Yu8zb2eUbW7eZd7coYheGUuZE34YmR9dfkW60vXx9zRnC2zBcVOls2ywt.Gr1fUxmsLN_k3juwr_WmZaPThYeEI5E4iduO3186ZeYAg.EG.2tvmUT7ZMaTdsu5K6iFyH7OqpvfRNG9CnsE6qhADtdkB_BSgjbHN31LlwgtVxyAErNesnFMlRFb72Teg6CLFvKE88T6D7phlpOM_30nvfQNhX3qE9jZ1QZA0TR_ayLj0B9vO4V4LR8PmSW6MuX1jPhdgKkJBVp7bwRIerP_lyYkp02xngiFTXHsN.tCUzkfZ9rQso2VX9YuPxyeGhfVe7jtQmd1CtU7KMHdiQyKH752Uwbd0EQfTya1k.r35j22nXMkKYdkvP7kh01XalLsMpuPELJ.Ickdi.7KZCrOnCvTI9xaRjs8koEcw_MzuH4Uuqi_Eauc.uYr5ekfVDQHKH5jfycRSWsDAhnoIqptYI3PpgZ4WzmAhj8N2HW560Qm_Jbv71JfAjIgZQJk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f375e06b4138a0';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\/9758316042?__cf_chl_rt_tk=rLRyKY2BYLnR_VHr768ScZn4uK6dADcqTJWgDrMuwfQ-1739099924-1.0.1.1-L9jhYhzwXwuC9o2qP4SCr0gmJwKlH4uffaFLtg7kpl4" + 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