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-371937610456.mit-edu.top/post/5742861309

  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-371937610456.mit-edu.top",cType: 'managed',cRay: '90f7d2878bbec9a9',cH: 'rkPmBA8yXo4.ku0SjltIaBDXKh3rX5YbnjjQvfXSrCU-1739145662-1.2.1.1-9fsnb2T1372FjXSwSRWDIoxer5ctkel4zz1A9sx5YeqjUQn1oElRrQPSAcSfxneb',cUPMDTk: "\/post\/5742861309?__cf_chl_tk=JujvENmdBfPSo_GE4Kkf2tfT9QR54d2P1Z7nsSx.Yfc-1739145662-1.0.1.1-VZhNFh9MBAa_fp87sJulVc132EJvCTfPykFYfveZCEQ",cFPWv: 'g',cITimeS: '1739145662',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5742861309?__cf_chl_f_tk=JujvENmdBfPSo_GE4Kkf2tfT9QR54d2P1Z7nsSx.Yfc-1739145662-1.0.1.1-VZhNFh9MBAa_fp87sJulVc132EJvCTfPykFYfveZCEQ",md: "IBi63M9AZ9PRUXYNeK0zZOHbRFBA_qpc2WLZQ4CF5Fk-1739145662-1.2.1.1-fLqHI0ajMhKoLGbyWPr2jRYdQptznCow5G_ufhKJ4gcRalwt8LjhR27cgLA4vbcsB4jVWQ.7GXaQZjIV1V8alBMTsqkbbHdRKQ3bTKN8.FxhQ1gXBSGG3ofrAyn6bisW_XdAz1Vy2OHb8VL1GvOar4qvCj7oJAZX9syCGM5i9rn1gTSfIaAWgeqSkduPTmyiEr_vfq5QN26n9mOl4lZZUzdpoRQHKroh0pZvhxQ25ST2LynDO5h3QveUlCG.7Gh0CSax8pZGhHtGELxBxThFGQ46Jq8EB2rysiniOXo.jQYrPKRaDTBbV0Dcq58UKvOIc_jW_cLrNOhem2voRp7Ez0GqQfk1NTznNAIAlufojViurP2zLNCy5dEa2ijuU3POX5ycfyd98s5oIdManVQO9zt7V3OXAoauqpInPfBWHflPTHtx_dYEGSFN36aRpeQovXMFdQOjqRE_2ibp3UhQXJYJOtO2ulH2WVIc0QD_qbbxpJaeCt58HFFOiipLnAdJQ3H5SYDY9qn6dtRj1qvie9L72iLZa7iAk0RcD6IkHPVsCD65ELpH7p4vVe_OLYNVq0xe_T2ETPeHxDXP7gwG33z997zk4__fjcA2h68_arxs2..lAN.Iq440GNNiTDWs5TMnjIAZTzFWcshX0wHc_XMfd6ItDQWSru3ekA2szt.SxhYhai6nNbh3Xhx2pjZ94rzVezoUXHBrvxKqhstFcjP9yz3iohvtt8TLhpaTG5A45ExAngQDcMptd0K017aNAps97EEi4xeU6G9ZAL6YnUpzFIeQPf2gqNMwrSaceXVKRWisWCg1hzbTGExjYKQxvuCqD_Ca7z3blJjZNvEenE_bkdwLiJBprS2x3R44ISLYB3nnZsplFV7Yd92r4SmeCC56Xyat_L9HF2hH6PaB3kd1joAMC2Qb6he8QCxsg0FJhUbSfrPrMwruEZ_fPXcRc._cCwMCMENhiO9brfdX2hifH7JTd3STHlrdsLtkuLtMnYLYhmtrq74nk.A_eEV2PTqspCtvLzAC5yctHAvlDpymq.4GNNmZik2aMEgW.q7lHgNWFzmuvmB.u693RMDe_SMXq7_SkCFXkjPlF2poNaSHRpCfC_Az6hh.jsyZuEGauqyECVBLtVS_.1UkCA.zE8VQvZSpo3ctSAP.Qv0vwTgu731IYYlOFbnsbT0qH.DKCd4U3g4NXM3PQnM7WQXUjNvCTYNolaNOT.UKU7i2wYVnP7641HEhorp0DQzvCj5xhF5mQw6XB.e4cOBtYhjgJx0jDWDlD40KywupnqdT6wItb4IIIgD3yul2Ar7mn9gTjoDEWtmxcOyacd7O_DbcokrKNtH3hqhfGPcmEdSjb6FP0oGZwiMpqblcItzAHDP0JvZPL0XoDIJvtSxsmvh6yFq2KCHLLBOvOgdGOKgtPO_M78wzkovl2NQChZh693oLjIuRuBickwEmzdhW9Usq4y9WFZTWuug._GRKkpMBE.aPpzu6VP9g0_q7eqgWr4VlIDhRoCm7VbV0nikTYvvIhLhvndfWmQF3GSD.bB.qNH7oa.tUeBm4hbxqSSD5qGMpSNf1oqb_EUYZd0BUXv5kpwT37kFA4ik8PQnsg.CcTPQDBYSufwnYBHAqGL1KtCEr7FmsvPlq2YhKoVgBcqIH1CCiMewxADQlZJh4uvaLe1OvLMFXydifrTV4IEuiCZH7oU8dzdPHHPs__D8PTQ.hyL1Q8x3y5q4ViMIqC2LVEQn9vyf_xa_UJ9JeKFuzGedJVk00t8ax2bafMHmcZ.ok26yGEsgKYTjlHHJfaoFQUYnPk2vxadNW2S6maOT0aYrl9Q4vczYMlg3h7T1LnzxRqSMen3YRLukS7Uf76qNQAWCcoJVoBDjZw57p1KSouG2UfBX1GDuGRjvpRWl6N9s0TQ5iRERGv0Io5_9syAxZ4Z_M3jjWPYzdjR5kfrhKU3jRRm8Jr2vRw9k4lXO8O7jRgeZzaPLBDruCi324OWChm.24Z4rlcxdZaH5bJqbko0ZSn0B4vQdKcV.Z2eERrLHDEErnh7nJ29gu8uze1XMQKElM2MVTJ7Bi7SoiWUyrTW94t__qpxcoQ.g7la9VR6QnHtUPqC90uSKwj15gAzE7ShSmEGKe2uqGfSumvzQ92WKgagFhlNEqEZuZiyxr2HFUbNqVBErJhtbmFtpvvbuZv40Z7STkjbK45D6_Ysi7HvhIbDLfaFjSX_4z73V8jQIO",mdrd: "X8QRri33EKGmlQ4jEjZe.MO.6h70JqAOjRAX7REW5U4-1739145662-1.2.1.1-18fOuGlWl6_dTzVrS7dmJ2j94gZWcTMGsXk50Ff45eImZiHMF2fNR_z9j7P5J6jqS0p1hdxnPVSjz8pYAGKyHTFXF2TcLktsdgqQRmaIHjFJxlx6.Qivb98js7FvdTlKFDw1OP8_Zx_LdQ_n.SiVF5ZnOt_Wn0B5F5HtiRmjl.GiEQkcXVEjLrCDknFHEy3AfO_DgmQ11wLSUnLZJBKXf2IM6ixKoD0c7gAmPhgqC3I31lkGHpfJ.Mw2x1AwqpMrvU.Tse5m33YCifm_R7S1jyW4l1ZswmkHdTGLR8R__FEG72wcWLjDGXLQH_Bf9CeFopQRidHEA3qLX7yt9iriB8t74lCjf3S1HsQsoLVl5Q3rhPHyBVZI18xmONjyYLqtVBcjrn.uw_hsok46NWNw1sdX04ycLu5sFYpZ__sVkfsuJ14eURaARtnwgrKZR_rfdxwBKoqSC8IbiNNoDooVfek4pkF666JCQ4paZKdbXANHaO4vKudx_YGYhFMgFPpy1lbNKyJZ7mNNlJLsyXHrYz9ZyymXJ8B_zpPLROLe7ZE51fgXilUmNENHppDqIPvCtDHFMeUlvlyPl_IIlS2UVC2dh27RpHD9r.rKD83f8rC764pqL3bmJ4dcp8HyRoPOV5Ld83QkQnyYT9O0ZkOoJu__PpFKTpMMlsYREihrAcA5Ru8mADCOD6Z0JCTOICyN68psGy98AWGyTmQHOyab_y2GTvrP5ABSOG6GQOJofkQBrDen.mznI_cjH1Mm.iVZ5xky1qf0EAB1dfmD28N4li6u.CAroDGdgu8PTh03nndc.4.Az00eSgYJiFVvbKOBm3lMA1PK60vJoXaVaa3QdTnsTrBV_6qFW3x801IrXA0jhf1mbeiP1sa8fN5uDShEhm6gewOwXfiUBhTFhzic9KJWdVJMaeO0ma5NMJd06CnUeaC5c9IOsF5vQRQxfjr1Yd65KY_621FUo3Q2LGGCbeIYul5MCJ4r6tIm0L8UCXpGUSt94IFj4bbB7lKzvHHVg0I_XtxG6Z2uZ5Dz3aHWDd7kAnZZUsoKUNsvV5MBGDlAPIzoOZ951qDaOPMPQRKpGoo5E.ssKSPHuNdGWLFH.vDsjOp1gnFKum.uUPVU_Bp7KlpdW3IffoSzAbsEdr8bCESt.UsnVrkDP0gPFuaPJ7WylroognXJ1Ik2bNNdwsCSjM447DTxT61OvDmDxywvXOjhS9AzwKglreJjIxVMcmT6c1yms59Mz4ef1aABD4dSkgmboV3DTGAHxcMOR4MsjOHQqgEjxZE61SJyLzU4J3xV8I.2LS3q__vkEnlK8N8BNABHl2O6sidxv9.SvE5iFIKhDCYeO3Nj4bJzSSde580rgiwUR4NXKB9JdPTr37ZRenss1qGVBa1QSRX85jW_s7MaQK9j5UojqyPrjpoIz271iHCFtlvJw4AJH4vsi4K9bGE7PlpO_xEoVga37FO_U2jlcvrXkAd4itL4CcqmDey.1Mjbgh16bVmZfh5nLtsHuI9ix_GYpT_kzlCX7akX9O8z_e.Br__L70Bi9P.T06zt6QvsxTYijlq6o5w8CQhEEgAV55futzHNjTfsaoFO_hXmHqb7wUf4DKt91lU6oK0t.bT_vbRoVOyMARHXZ6lJv1X0D.7ce_njKvtyPtE3eM09_NiWGPQyWxbhk.2T7ZFXGHdQKAELOUZlsbGqO3MRWgvjZWWuFrP8Q584NXFGPndASs7QB0vit.T74V1YHnkybFg0icoU71k.c7NBgXzgI5n8VowGyyqtzoZaz3Cb"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7d2878bbec9a9';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\/5742861309?__cf_chl_rt_tk=JujvENmdBfPSo_GE4Kkf2tfT9QR54d2P1Z7nsSx.Yfc-1739145662-1.0.1.1-VZhNFh9MBAa_fp87sJulVc132EJvCTfPykFYfveZCEQ" + 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