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-469418299610.mit-edu.top/post/6534278019

  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-469418299610.mit-edu.top",cType: 'managed',cRay: '9110cbbc4fec080e',cH: 'P6fpbze8uAi6gvrOVkwAVJxWnCfojpuaarAWHWCOAGE-1739407528-1.2.1.1-JfVZXFxEg0P8pw9FnzRXbCUihsvEyZInfusF5MWButq1myXg19tpMa66abtrgZvd',cUPMDTk: "\/post\/6534278019?__cf_chl_tk=g7vDnFE89wkEVn4t7gcDnE3DbTTOf.aCSbmj5RyGuys-1739407528-1.0.1.1-Jlo8d7JGcdRQFw9Ah5MqBBChkrRq3jkAQA6VNal1_r0",cFPWv: 'b',cITimeS: '1739407528',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6534278019?__cf_chl_f_tk=g7vDnFE89wkEVn4t7gcDnE3DbTTOf.aCSbmj5RyGuys-1739407528-1.0.1.1-Jlo8d7JGcdRQFw9Ah5MqBBChkrRq3jkAQA6VNal1_r0",md: "h2PtWxrebF.7VyN3HiRgNZQRhiTkMXgz0NFsTmFyAe0-1739407528-1.2.1.1-tQSt9pSeVrtnh4IPJ9_piI1gN1L8vjuDiyPGBFi_Nlz_6GgzFwXbSNkUEQderYyLIcjs3tEBrOlj7gIvr9dtRTtLpNKEG59E3ySfrkR8sYIRxbRvSyRB8a54uqEGfEiHoQrdjRWxHvV_iYhC0c_zTpdpPTtsf4zu7V3zb.Pu7oaHv4qaYqT2FQ666Xrz9pq8q7EsEOq0m1XEuN1FaLB6Avrw6kegb9qlcST9VWhHOV6brVsaOnxyNk4oV7xTl1OO1KUY4R.mxbY.XIDZKqfX0k6Q9oLjunwnK5CxHl.esDTcnmEqm_OdKNdK_qUB.0k6HwkrZwvKTghmELcc.68E3zEKe2WnMSB.L9_zcoR8U56x4y8usQmV9YCxHlq584F3VmjBh26aRUD3BOWTiRq6sDoTyVwCRTraWEmdhxlUWz8fs_zbi8.W8N7xGS7X9aACiuvDQM.p4mAU.RXJI7NSOuOIxC7.pAt0DoBX6Pvb1_FxfvRK8CKagYcxzXoKsLyeAtdd9NZ02VNx4rSZm32V9Cf3UIf6Gulba.ep_TONercy55r7Sk82BUwhK6YByD.c.DRnrUxsVewkkSbJ.HX.zhUz5ClI72Qmj_3HmOliBJrtfR2iCsv3f4DpdQmsTUjV1XFWlWkpdpFEsLdtYFFQZZlc2J.Anya7yjUQUOJotGiyPcqGOALhBwmRIJxH8jN2TvVoazkGYw65eXpzdROGfA_Lgyr303zp3rnr9hmYB_yOh3t9s6MdVF6xcyGIo16bN0bW.rbQQF4OVicvCgAMpmuv8H7F90psVJWxKxTKGthB1CrrI3u.ujAJwyG.w.ikyYzfg1tGUe4Tot59jFgW1LQqQrBwLCw0YQ8Cz3kCoLxyrS.YYvX5Vqj2ToVnQQrxQy0cQrIGJJXzD9RrT11Fz3TG2KhlyR6IKRsyYmXRrqHHkwam71l.nJd4iFUdw0pdCL.ckjQQONID9wLEZdmSJDSy1PgWDCLhCj67XjQZ1T8LZ95wDxix8PlfbcTAYXY2.wteH1gvnNqQvSAFKcVrAh3pAzql30b0ejq8In__h6Bdg4dvNmrroggG7q.FV8MFiMb8szNeODVt7eZKgHadyblw.3Okx8V29XuD.adIs6g2V7G_J7e0qyNQ._LHbl84tCRqO.13QOcm67evvPF0ZYveILB9Grm3fxkks4VcJX1SOIL7O3TySMZxPjSEnfJBtAtGGg_kDdbkIZjWCY4XRjlBiS7.uF.YgwwvjY5Uc83zAtg10IDwxL1_a1wwhE8dAa9TtiCoj_S1QcWBEq0gy3lg_mEr7erkqy2vwP1IZe6EXth4fFLPrUxxrgY1hCIx7w1ZdSEBPfe63_.Hu.w9Tfylvio9V7_S.CLnkkMAZVv9uIGGi4Z9LbJPpT3iN4fSMhtTRTHMeNu.RrcLDEd3QRVeFhFz4QjGkzwsW9Qc3h810_BZanVOD7y007oP2ZWA8qpeoMzIwxOoay4fxBBarvpnzregJpRnjGmuR3f3TwzgL7SV5edzjrX1TesJcoKFfo7nozHaAHA8v3PsCCfuHaMm3cuFfxX0ij0jBcCF1yz5Z0vVpar1TyPAej1NtaehTLjfea8AznwzNPiPpiUKR2nJ6AblbkAunfNh.9JBjiWgWeWmru5rG7LuleOR07D_IYzhaKHD4DnQoHhXCPUqd7VC1JfVuwU4K3iytE07K492Vsu4rXHv4O8a3n51KO8ph7oHdHdNuAX099QjefN7Je07_rsN_dfcD6OLMeqEuqohnYE5JkFp.Nwkr_S4YOErSbGMX1Ph30TQsb9xMUrG2OuRNWz0JKzfG3HrD1lXg0sqReoRcOmYWlrhVh1oyOj0i8SdC5MIkRHlEFC8sYUt8z1nlWJq_VFh8hfqJl7NCJFxYcNVR4nOZRjDDn1eZRONx2gCR_UrOh.1fN8SzAh7oKWVnnBePkB.UGsNZxvhJpC4CLew0.0IqkiqOOmrsuNDzOvKomh72vAUAxWVQnrPnpufIWw37Bm6IVW27V9yA6cjpmj.y8NDBJcaYDRw.knAECYuZEyHAB5PV5rmuii301.miEC2.URTQySJkErgK1_BRrH4lVpuacZGGO_r_abJI7l2gblupLRDinkGRCEg.odTcdwNtMmY8rUNbn9lnWJIPVBKU3Fszqe1Daokh1VfacI.ezhzn6hOl0n7U9At5CcHJF42rTgVCOWZn_SLLuinFZGcDNuS2D_1.9gdAKuw",mdrd: "kvt8qU.3I8Arx3CDiy5yDGp.NX.qkwKNE9H1fbdTCBg-1739407528-1.2.1.1-hFexNDwmHaxdaCqq0dircfplfWW.UwLP_rAkW32DK.Kkaqsn1FnCsjjyjiGPFNToNynJeeh9Zabw21TMj4MfmCzHonNLBrCmbvYAZWiceORpepqClBRfYad9vVBRJZTUmX6BK1afYA1QbhYAYdAikbngjXocFT5vpKtYa8oTvSxsU0yKiA.dk1z2wfMlFPUw3HS1jw_cTYE10zUdJjrtVAjk.LXfGB4U3IGGxPtm1EQVSq3a4gUxLfWtz.6AnSM8HqeJWpY.wVd7hg2.GqnlwKrMz_PyYa6PmrJY5bCwKnAnGx_l_B8S7oG4tXVLdULG5dKiRksjLVcFgEG1Jzr2yF3RZMVFKbluPAfIujwthy3x1MHNRil238ZFMVrDEgwfWVtNyDQsiepUrH55EFoB9RV2UdclhB.RP6bh6VePqVLDBdqnyCUkg2f5eiWK15VHO5Sr2sxBUfgDAZtxwS4nTf1lUTJeg1MLeFRkL1pUftHWoXg.HQaWgfx2TaNzalq.NSJ6yrNEoYXqyFkybt_tZpH_b_mfX.eWCcDKATvjCO3tG4Yg3yIAIz.fR4xIhOChEX99M..aLM0aMrEZwQBFGtPw_2mICWZ1MSoi70xu5g0rMOMlFcxBjVLXY_6jJcnIkYbGsyLCCWagCPpnhbB85HSxhFUgcGZyRnAVsytOjGyjRZ52Cm7j0qXyWQmjujdONw6rFqcFHWFpcUI2TbW7BTspWWzkS6SW2B_sYMq51_4sjbE8xvBO9eBNkBwfp3IP0WXe8py3CoRhrRglXftzKBakwh0AFqva83S2yoQDX6LNzeBozjWaqgz8bOK2RxmuPgXTVi.BnhyIhsZotfdjW4J08mkMm8ua98OKiiKBBCgRJ9h2FNmRvo85A52uuz3ye.0joguvHSA6AgggGf_DpwkbcxhKI_BZXuZMa9.9PgcfhKysI_su63jlcRQYLWxuusE1i3QDvq66XpB.Jb3wlXGcHk8Gpr8vb3Svl1GT1KzZWuxewbnbzaLWn.pAXe5qTqpBTvfqqmz27Jfl7_7x8mw.Ap4SEH1xsYTNBsToEVorx.grOgdk0HvKoTqdL6MAxLEXQrKETLTV0AZsTLlbiFD_tH9ZRI8LkxHSPR5CwVHAMXhdLKxK_Oj.H9Fa5SHsLmZ8fSlvtmEGkguddlYDe16ZRDpagaTzUqImgLK2KiMSiSaA18Ubp.xitI7_ygl4IEbvNUZAPAX0bEoMBNyysDhqcukOZfEMwzlA2hzVnM1QZ.9CMjQLDDZNZMg2famxOywi2Xx4mC_wfq0ohJCmKwNPRsOB76Gw4PSLvY7YU4WR8QQqjU7kZt2BsW5Sav2xy0KM.d9H.3Xr1ZJCzSjvRHAHaCTdm7upPt650399jWCY1xdPovWSVRdtQvPcJBkxQ6FAkkqoKb8RXOBfSIhXPwbS8.1Iu2pLlfzbHyNlZSwcru.NGyJNK5nZcRNOYXMh6gzVAeLVDy9rg5FRQ2PqzrQOy5u.A2Xx3KBJInQ8Miy2jTjHjk7I0JW_nBA6mN4E5Rz.Wc4hX9VUtZXrkiQkTJuV_TxbtZRnyi3mY6wsZCEggV3IvAVvTkn5IiPcwIznZPX8cHSu_f.cXo9txPbpLI1A6Ps3kSS.1fwHrLt2xSQ6Iwgzam.yBf0.CL8cegIa873wYNdYAeu46ylekXM.aCSWYaGS1qvW0I.SI7LF8QPCEeoeMd32BUaF6Y46aAH4MEGfGdxSkD0FbF9ZrSpRvr4Y9RZWiuW5Z7OYK8x22uaVcnAuM11G_jlyoOsVU_uGLUTjcFUxXTdvUB8hUoimcuWjgA417FLcKbRq_N8cMWg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110cbbc4fec080e';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\/6534278019?__cf_chl_rt_tk=g7vDnFE89wkEVn4t7gcDnE3DbTTOf.aCSbmj5RyGuys-1739407528-1.0.1.1-Jlo8d7JGcdRQFw9Ah5MqBBChkrRq3jkAQA6VNal1_r0" + 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