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-affch8jne.mit-edu.top/post/6085947321

  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-affch8jne.mit-edu.top",cType: 'managed',cRay: '90fd03ffcf3ed6eb',cH: '5lvnqZFhmnRH.Tf8bUkrhwYVU6tNmebmJmu_o9_ADv4-1739200117-1.2.1.1-mQTSY52UTbxzw0lgLfy0yfsZyqWKv0dPgv4D0xCzYsAx8O9mES0Ob9uHnjtyYWwW',cUPMDTk: "\/post\/6085947321?__cf_chl_tk=EnhL9vF.9RuXuVPe8QOEYLest_siCd_g.5XWflE0U8A-1739200117-1.0.1.1-srotB5hz1pIA4a4nPiI4yIv12Q7GCa2DEFCwEhMD9Wo",cFPWv: 'g',cITimeS: '1739200117',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6085947321?__cf_chl_f_tk=EnhL9vF.9RuXuVPe8QOEYLest_siCd_g.5XWflE0U8A-1739200117-1.0.1.1-srotB5hz1pIA4a4nPiI4yIv12Q7GCa2DEFCwEhMD9Wo",md: "tp7zmRrcq.t6TLD3Cj.RlRqf9V4b884Iyu9oCEM8U7M-1739200117-1.2.1.1-5khyvSoDZgVUTt9CxkouqtWsklI8YJKmNsSqy4omdp6m7bv7vDppI14qfFkrfHCdaU.yzV9aFz0dUAtyd_W4_wR9EaCiNqlQRYDQRZHQAAUv3Ajodg6GeLQ.2BYbRGLDqLNLsLTl0mYUCBhldVMo5hTNLCHtnl7Z.oEvZBsfNLTwpRiNdvrQjn3.d6g50rPp8kZIY2igWBBZCTsVxCopKrEekQ3nuig0ESvAqORJM7dHbJcP3aqsKQJJ8x2bURmWS5LCGf_ayDFjW6lwMLs4fbo5yi_CJElwupfaEYJc8p728ZP5Dhxg6e817FMIVs_c0KGE7eysoMroGudFKomQ.Z69Ps9Si0S9WAIZ2jBZy6NSKCygXDLOjiShhGuFmPfe3UZRR8qOeTDPwmkbEh_xeZ_AEcc8VC6G8rjy0hJD41iTdtfwioCO2TN_pehdhEKEoQIE5LHaX5TuA17ciZDHK2MtROdZ0HjTR.uWSfpKYdnWPDrpEcIuzvDHwu21PcUBUuI.wCZOdGDANfpSPdU1YlJ1cvIc.VlMWDIWHBRyOBPHcHptsWqCG5SsDHPdAIM8BEjpcvFpsg2dcbPCF7I0HchKRCm5_Rumbf.DQvkZIfA03kEjmkPPv1gOiWZsWCETeoPlZvpieC3l0wKjqbzYucR5h3bdpvOxWlBLwOMBAxXwqfI4W18k3fOLNfkyrdSUAWKlzzKHgj5ZB6DsNUJvD.zxsgJ158q7J6Mj_dhFlEKmvRZhX2pvkG5qJJu8u8oLGZijid7aLHIJZWFG7CKu2IqFjtRWRdBHun5VkpsnpagT52oQv5cs1vULKt5B6WBuXQWThSOUBuciGuYIKrLt5y.qdMlSzRZxJEphe9zU1qnTylWGKpcPCsHd1Jge6j4Ral_uplQ_1O5hk9CCrClCGTCoG4iENk1Rr6BZU05YVPHW79mIIdnBNOW0J00.0v8ubLUUYjfirYIIyOwrHAwyQMnuZBI3ZJfF4fzmTRL_weatUgKS.5aDJjVmT70j3TP_LalrTDChE2vYe7J1rcLBmsK222yEAFE9p5tNPl9l7IEVW76XMESsolLQAqqDb3mroTr6q9VDSesvVB3I6ugrugi76mtE0JHG3ZJUdtNBmvM0qSn5SFLFrMf1eXFuOvjwEEvbV04pu3.HjbFF.Zbx4u0LaJ0ntIvI_1DANhmL7lvuvBYw4c0jByfSnBC8XMRRk7ZxK8ACF1JGKw_CUACXIHeysu0t55RQLZxmQpUckgKJ.KpJgVT5T502Apxpu15vFl9y9cBM1W6pZxugD8P1HxcBrUtx8P9LNdHMwudwYB2S8TtRpeIB8FYmfKd.zEr6K6xuiFQIkC3z9jgWNkcwFrDAjEdsSKicK5azN_zzHCjZp._XsOBSHNOcdNXO.QFzLj.g0bv76xJXW4SY74v89KzkCT9M139Ek70FZ9q8XncN.NDqhzLUkjUZzN6j0Bpul3VqmsuqQv0FQvd.0iOvE1K051cIgwDN3.UqQyhhG1gJv3VZCMqtJz8BJQ.MV9N.CeMObEkK2YynBoTuUOeuY3bKJx2zIbwT593nwGM.SRROWymWy2pgK436apBMLaBPs0IDgsXqsifGhsYoQZc0T.6HUozHyYDvXiG4LxqJLOVkde_hLODt8rMU7jR937_ioMRXsAo6YVIOuzL5SQzusBOnNWV_wIBUh_K3mmrMyMXfOCS2_S0RGz6CVpKEUmJU2KqpR8r2nbfPBFuvteZnNeT23U8Gr6jZtAL71Savr_M_mA77tc0dtjys5a0phkpbWVmz.W9uMNBJOFUbusi.xgCl_0fi6UH5lvq0MgUqy2VArQxs3HIQuuXrpSQvm0tim6BEwNRbPB4mrttHKUspnxosoRUr_rLOnrUQDRl7Fc0l59UBL9Sbv8xjE.nDxvfPsueHh8EwAzWPt9FBQDJuWYIMKWj7N_KUReNNod0NuSIYiSNuRaLCv2DDWq9kxmFIlYuVCZYZbNHcSR3kf.Df5FTJVc1GWCZNTwYoqVMrrZV_yTmswWf.aPV4AkMDiZf9Ald3b7ayMOEJ6k7RAy4yYLCfIAYf779xkAXPdqsV1LjM_dH24758MztqXuVuXcuaiMlW7skvh5G_ztavdmtGoln10Hh.sqj2mmMsD_wLnwcYu6IPV0e8X4a4OZXMQP900tsDkFAINummOqv22uaaIFqynkP2z7wUQwNFtqLVrsgfK_HLVFi.TjoqlRIs_xad",mdrd: "MAWKTv2WmfowT26B2JOiNJOjv89NsZzo2V2GZCEo53Q-1739200117-1.2.1.1-sRBOn.hYhNTsiOTDbzK5WX6CP0l3KnRCUT7kDEJhWaSOCYwLm8FuLdEwsHgTko3p4DqmWab.Y69YhFvrhdB4BJGOkQzef29wD47PzG6Ok5bA93A4tqFTOTgannVyQ9uE9kXBQ_J.VD.U9HEr6orGKy32Iox1ALzJxR91W7HBFsIqaGFe0s6m2kWG8ort177ap_pfjUIVP9mjNOCLwqCi6uNCSXYGytUbzregPGHgl_.hZ.aBMRyZUAPXbGQkwbJx7cqVv50hub56mJuJfgqy8Eo_zETxyQ9uaj3Gfx_6FML2fBnhbTQKRJWvTzUz8Je0M_zgRg.s_GK0pwbqxNqLW_8GMEeLe5hmNMwuHVhIQa.Zu7axWjCPlM_oic59b4TzAsO0a3F81ZQ1K1lYmuxng_HkOc_86jW1P.YzH0ucsS0b.1ZdaU5vMDz6doU8T5ndtOYz62a9YwqBZR6TCBxWPM61_59_Fk6mBk9MOzxYuHM5ffTHFfig4NelUcBNQ8anoGuBILtoZAL3jJnu8n.slyKx8gXbhz_TKyUdoQ2Lw7e4L1lOexyj3ck5Jt0q2AFCVz59maDjvJRaAjyew.RVhnQJWbo9TjU0dpQLaDqa31uMh_1qIc15ZSu0vLN8_lGV1BtNPd06pLiIKgfz8rR1c_GecD2XEF2T2nf2A0vp0gWkGfR5QdaYdpandebf5i10oneOPqtpyNSVETMTh0D9PlNmS3Js0aP1_uzOP7SX0a7dZRMQEwAkRonmuha5bn65Hk6.wF7cjAzGxixpD3mygSjr9DmInk4zjdhr7OoM1hAyY6DrsvObYKsSdMP3u.yCk_qN9zk3O_FbROj3s1.0MjZ.I2Yf09kd1mFD12lRICelXndcXtnzk0afPlSRt.rf4iNeACFX0TmgPKga4Ikho_BqJDTce3m_V0pAooV2_t8ivG0ijSeySrWdf1BwDczYqdyaZMNCXxXb2t8IkklRdPmoINtTF1EC7lNzwUUIqLjj7zZODbnB7e3HyteXrJofEPskHW5XxAKsIx4QwrJWz2BkkxS4TwniuD_WYLIOv9ARpiDOwaNkQXFFWsx1d4P1Kyxf05RAae1oKaGEgbyXP.heV0EXeDaj0C2NhWj3FYN4BibVrc4KgLvip9HIa6hrI014zADGUfRffBca62VPIYG9v3RcnS0vR3DyivXYGZYN2LFZkauGhZlCnrvTd6y57_7JME1LfflJDZ.1KWTi8LENH7hop.iQXHoE9NjsaJy3liy_k4OVfSiYPlcqbpIiDJFWIOp4MY2bW52.kpz5uP3f0OWGdx8CTD.EUsjCAn8VSWanRZQ3IyjbMj21Zcj9UP8kGOI23_GhjiT2o9e8qzdG_r04KQhvLvG1g.aJn9SL20kB2EByTDRAgGrTuwf_irqoM2vGGE93q6JPlclsZZG0hwBhUugvs1Wx.mccKNvFIeY6mIf6vl5yc61v8i1TJ_RRUea.s4Sb5EF0XEIgGjwOp3yKW1DsJ23HLaquCipCytNohbHg_lGz22TvQyWmp.q_zASTwS5nPMjTYcBuWCax_u8wJ2dxMBwcna_UqUFVFu4tj2_RvwsWr7EqHUel8MvfByjJaaTLZgAj9XjbCuti_dX7iLRsFxvXrCrYXkN_5uGwStqJWOeAT_xwtYWbsZZ_KvBSMkLl3jW8fvisCptm_3EZwWo_f9MaUovN0x3oq.y.g_cN.RVu4Z4i3yzG8obVodpzZzAu65IOp6in0MFzuKcQhDFo.uC.yrNSsOqH.teOkEqifnJK_7R1lAMg2n0zw5TRYUZcZ7kld9lL8p9S47eeTXuwdM73MjVaR4I"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd03ffcf3ed6eb';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\/6085947321?__cf_chl_rt_tk=EnhL9vF.9RuXuVPe8QOEYLest_siCd_g.5XWflE0U8A-1739200117-1.0.1.1-srotB5hz1pIA4a4nPiI4yIv12Q7GCa2DEFCwEhMD9Wo" + 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