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-affy2z8y6.mit-edu.top/post/5482916730

  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-affy2z8y6.mit-edu.top",cType: 'managed',cRay: '90f3c167ceef3b7e',cH: 'h5osjWo3J0rITrta_ERzXtMcv85AjEl8Ii2Eqzo.kSs-1739103018-1.2.1.1-XD7kzYvvjjScHqfP53t2lyrCniHDLB5zKAE5ks.koGf.8Kfa_wASckefdHXFdvxa',cUPMDTk: "\/post\/5482916730?__cf_chl_tk=lt4uiMqtRcRtdyHAFj2Uijah57pl0.tztQFtf9Qlk3g-1739103018-1.0.1.1-LMl5SnJu7lS4.qWZl15QPz.GB2c3HJw4amkH.85SktU",cFPWv: 'g',cITimeS: '1739103018',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5482916730?__cf_chl_f_tk=lt4uiMqtRcRtdyHAFj2Uijah57pl0.tztQFtf9Qlk3g-1739103018-1.0.1.1-LMl5SnJu7lS4.qWZl15QPz.GB2c3HJw4amkH.85SktU",md: "6BKzqB8HnRdnnDtBiowTzSUvbChP88axBhNlTF_ja10-1739103018-1.2.1.1-832zvhASwcolG31nZw9ImyI6x0pZaOYD49uXCAcxvepxKi3b6HSuAETgQWAvTzmdhdE8SnXtbMWC7IcgiSfUlKb_rioyz6W4Ru3ELAilXxH0LpekcdjZdwAqiia7iTWSPr4MGZLdr1Xw9G0ZCQTWsCI7omYKpmgaI7K0jVC_rDc1sd_i4XYT9hbNhG0mD8D68luU26wqCznsaJ2hQnedLVI.IuaelTqj4_g0zl1myWHEnthC0r4.uI3eksHgz2Q_cerwSzeoMfM9HpeaOURLS2TArBkD5V1qOOKZrkQ8iOouXNvEZ6QG2s85Em2XkUHmBml.SboXrvVsYw_Cutw7F.0uND5v9cPpP.VbMqetvrDFd.eGsn5cWzdAiq0ezlO4IcB7Y3mIaCyXwryBimvqbVu1g1OmS43V75t9ZaXfVXsNI5OL3AIj4yXzI_YJmY_tluITohdJu8OQvcUCdlyjGejYBjiO4Gbq2UCKLLcqjUkVoCEsJv.3nN.Zv4ot1JcjMR.l7jWsM8HtgjKRfBrLF2w7jIFlteV05vO_fSNVBs1KhVMdgU_ttq8uu0bQwPlj1hObV24qaHYCiT_ixJtEF4P8pUJ.ixTx9DghlEwV9welgCxHfqTtVpL3tY2U0pfJDKxT4TxniWf.zDZe928xO2._0ED3rRU.RckJwpE81IwzhSrVvq91RC9FkKtjuiwgIytLy2mGj7qO9UiGYdxpnVR14JHOcgu3jWjfouGJi8ymYgPgosKyY8uG6idowBDTde4crZ5INT3T5iBbgKZCdTeKzB.TwWDBdjR_QTT8I4grIwaptWZhbFNuFtgIULtpY2lbbFrKukHjjK8DgEwOPAb9jK2_7EzRPXvnZyTx6jvHgYK6Z9.ZkPxaEtKMQfWO1pFufTuNw2N5xJTykPaRO248LoNY20a4rRmI96sidFyDPfwH0BhaXio7KwCHOdGB_UNG3a2fqEJ96BMexXggKnPIVNrEfS0sv1vPYK.C2Ju5ft8nRmA_NFd2Yk9goFjv72cOoSVoQwl5yF9ZFeXfSO3nsHyOWL5XcLSspWD2IMjANFdP2bEEe3L3l11e45ZAgf5UAyC6fI1bFcgrJZmA8P9GkPA74.YftiQ6yy6Rm5hi9eiF.L961MeQMDKEi9KztmO2gbFK0y8Nq8iI.zvOcLvmMvGFC69iJFFd6rdQ_bpwgV4foxxHF4ArdWhXD9nz9ko79VGnLDk7Jo1TuNVk8S.h36ndX_d4wc.fw5e49vbstnMdqbXAuBY7mmB.Y8MdvYRxwa05gTFp3x1pCVmMjqrAda8gRdDv3LOecurYdKLfI7jmLuyUyJZSL7ieSIbpueWPgvQabLZvr1HSweAz_Q_cSeTFFn1NtKLmNaqU5unU4AMThSFl0z5yEae5q_KmEK0_JLv08XVSMzRraV7Pmf2.13XBnGoWNxD0MIcyopeGm9sGhij7ZZ8qF8rzw11dKBQMh8lk_BxvHpp.4tO2s0bkcuzwAmIWnmUeHWVLs1Xv36Q7cOzpBGOXwbfm5.QmpfHJpGFhaI3zE5VN4hVWhQi7RNFoi0VdnXao_FiJMQn9tHw.u7_3UsmMQcD2J56ynprMGknuLCOx7R_7LfeJoZ5hMFmhU.E_72TQ0nqJ2v355oKqPhFEhRUZFDSoDeoQtx_JUB3GTEK4XRdcmqtMhHV2mpRe1V3AE2hxF98pv0O6k9ThBbXvNF8hb_a_G1VntRlVNwTUjiPjafbkwpgg5dHkt2KnY5FRIYxU8171kyRITxjriy44uPGMQnVV65p0D5rHS_.x2SrAIbDr339q3hyzhLkoV80C_5Q8pwYCKsYIEXs2Mci7ZY81exlgO_hfycQW3ZmFDoc.mBdpHUI3AMLLfGwOlL1eZJ8jIQaF87iBvMmpUhXmlojSvI7CC71.Ovb4KiNsLaviE3IzAgKMQCMCy2ZmhmJlmNzEmUQrBsvFgMsUXaGuAPQEYxXPkYiolG5fli1SdARmG6ltcmDc90vl31SxlCKdETAlyoXQltkiDJuZ_JFCzn3VDJJT1q3gwyd2kccTscLDzQupJ4p6zGs6_4DskTdxyFFA60kW97UCtXISt66KLXT4Z8_pBjZLJ03sKQyAFhcPcskFrIWOQLHcEODK3XnU6i0E9512ZpurNesF4cL3WndXrNxZUTyxLejgQ5EPnxL0pYYd6dRmYartt1T2_ffAWPWmVPAakQR0E_Jl.Li3GXZOH7d_uith",mdrd: "1jEJPcqpIGJ5Nc8evq6ZliAj0WFaLn.M9HVlWD.SL7E-1739103018-1.2.1.1-l5E55ctF62mOApoxpDd0gNNQWjsyulzgfaG4NEypOTLltPVtGANIIJYFO40eseoxhW2_fdsvILsD7QPIlGhkZVxq_rksbvv2lNVPpgiO9vz_qUAypSYb8j5Ce6nkOO2xgKEzBTeSP3UcwxgboSD0a0c8wSRmF6G4KnyDTsdmt1YDr2sLuyWWOm0hFtG.4udebQXxsF9b.9UGpkqwba.G_1PeEr6k_P2Smi5AENlqqHqVzlQ0g4oncYZ25FQQy42iAhJOPv_qo3rjX8v2PzgyDqErxuLMlIziSuKKfr9EsgpMOZCNOCP9nvq5VowOs18zjgwMj_8E5JqF_WX6nRKao1HMLwfBX.u0A56y2hZGkE0O2zLjhVxbqkPKIPetPP2sW8GE.N.BYEPsifuQ.Gq8rmlpOmEWYTj_pPUOew6vIusNsbjS1gmi0boS2UR0u1JSKJiihAwQlEyj_ntOrbIk69.CVnrJSv4omrXgXVbUcTt6jPe0AaY6CFP80ZMl.hU_N0kYpPhOI8iaSMB6OE6bgTAVAqtceDzymhdwuw1hINlARtuVeUYYz7rwAyKQsC72cxbhapOrOGzSjEXglpumMlEzTmeA6d52CGsk72SyTI0FOWn_R1dIS5yCygx9HxYdydEb.FTTICnulzXF5oEIQRcRe.xrl9G16owqw.iCnq33lu_Qlqh4h6s_HaeLzCPawf5bnCEcl5ALy_WD9aXcsZ08L.58KbMsho6RNlsgJ7QY6KcDI4eYdmuZBokYsoxPsirbKiIpGPxW6xDFhm8ZVqlZ_UEfCOb.mtKW6iM.MMD1CRZv10sjSzw4yohh60Y0ovML5qaL5X2bdUasTKFJ9250LnJ6K43FhFLXQgu8MkC0V0OVoUHL4XBXaoOE5BNS5yGeFN8kSzuORbF.Y3o9SfRo.y.RFQu_JgdQI00sxqL6eZ4OJQhd7IwDrZCDiG3fTD3aTIFZM_9aW7dAn7W8CyUckaPJ4xTjdeUL27lOPSTrodbVuOLbMMBCzRstZUMzLxvepbZd.yM2Pbl9C1zjgKOJKY59u4hoJvHCrH0R7dPEevV9DiksZmAR3rcfpCKuD4RsLxaibEVFkWabq9Lome3nwApdmeyad87X0gpapf3IsXAoHDaar_4ulOs80iO.JUAtKoPWzXE5QNvdpI8hTReJ7MkHVkNfwcZDZkZXSbp7Q3aeSA.bQwwYTPqCrAZcqRzcQe_cKag7K6wF0jeqqa8iT7bGmqfNLN_LfmIlMzfKkF.qZX4V40FlOnIqpqUZPv7_0AyzR7.orJGI9CxX.MyXMhDlllrKY86aE5Ky52loNS74hY7My05xPhQ3GsAvjwTgqVYVNWoGxGKA6foMgLNO5LOmKVvwYWBnzJBgqyKuRMxY9P2mL2ET62AiH_0PYxWVWonLQIZko8aGe.VLHYZ1BkoociRj59uuFhndgPGM_Dmyi7scqWWI4yb6eN6S3cuc1SryWQyGRjMQ0yJ7jhnHqAtJMOlNPpiKiD2N.LBXVPYvAW._QlgSXIj4BU_McNqtp4Rp2CAW3hvRdgpSXNOk0.3AJhVY4ylraNWPIBEUl_W7lwZSjDcijEFA_TlHR.46NBCGmjjpnV5dw4FcH0Zr3CVYPun9QZw8OsA0YVhcG4C4qipO4rAMQ8UhgdWRjUHC2tgy.ZFuvxgRitVSmTrIt4FVh18et6E7FfXmy6ZI2lHanq9qk0tspCIwxYhpeG6CEa_1.VDdP51Hs94WWgguxbRbhAlCe7LuKV.RCsqwJ6qIqY_aSMXS1LxDX6y9E15_RMQ.LMcjt0sQ1vRS2Ow_0ojj4XHxUS5BJOYM3n8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3c167ceef3b7e';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\/5482916730?__cf_chl_rt_tk=lt4uiMqtRcRtdyHAFj2Uijah57pl0.tztQFtf9Qlk3g-1739103018-1.0.1.1-LMl5SnJu7lS4.qWZl15QPz.GB2c3HJw4amkH.85SktU" + 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