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-6437589012.mit-edu.top/post/0347981265

  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-6437589012.mit-edu.top",cType: 'managed',cRay: '910db94e28557fca',cH: 'TkHT39YIGOtIVvM32wHl.4T96sTuNjdrU70.EVYFtlI-1739375316-1.2.1.1-jocTXxwv.PacIagBgjF4vX7iUIVgJuQd7GP8R_HkH_7CHJ9XVorsHfX.5eKK38Ow',cUPMDTk: "\/post\/0347981265?__cf_chl_tk=DD2URc0w7JUdilkWM9zgnbP6h49y0JIuFjx1IwkkPOM-1739375316-1.0.1.1-CgnWcDvfcS.djDuvrzh6HJDZhD_NJaEIK.phGj8qrXc",cFPWv: 'g',cITimeS: '1739375316',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0347981265?__cf_chl_f_tk=DD2URc0w7JUdilkWM9zgnbP6h49y0JIuFjx1IwkkPOM-1739375316-1.0.1.1-CgnWcDvfcS.djDuvrzh6HJDZhD_NJaEIK.phGj8qrXc",md: "PtxuA_C4LFJ6dCpoG4gr0pWwOJu3Ur.y1HUvZ2YzKlE-1739375316-1.2.1.1-sljPnoDBpuCd1UBnPnn320dBtYnvUum7A7LngnL_0PlrUBjgkMCb0lcSCViN7PHli_beSg33sQ49bGDqF8SIOLB3iiUvbxc7dMGBQzEsDoB7ohrhEfBRcFUm7DbadWi7Kz16qLMvoG2.bVUV4o.R.ih3p16cY5eDBQU9i9l15ggCARpbydE1oI0k9_GPqFBA9BIS2Ouv2SnFxuiI1kdztvXOC5xqKvcociMDn49E6.d_nE9jMlkqQ3Zcg0mJ6G9dzIG3EcE7AdBb1oY299CYiSxhy1FwJbnAlCEArApSpOiN928Ceaz_DwQgDbipbsoHmnPRyvdR4k2_XX0i86hgp4gPH.ey84vEfrC8C6MJpNq0rEQgurgUmWGkcSJ0OCP7IQj63NfadqzR_ZEPPx5AhVm19F2.hW.D2v_BA3Mzyvv9I_HiWk1KFH1AFlmZ6mn27SHC.Y.QVWhtHCmCT.VLkMuQIfbOpSVQeXg4HUzP7uh7yAfedRBlVK4IXLhcPXahJ3QGOaHWN9jjfB37ffVERhqrOtNf9h3bsEAALN5d8fPIDn_jDzlrl.pNmn6e70p.OfQhZrO7wC3dwOYpRviv6TCzOEJOrUVKprXU6jUoSr7SVmI5KAE1JctVYTa3cnbbGm32dMp6A8bYt32jjI1vyAtGQokVyA8aKMBtd1CPzt9sTC1SQqxM3O5dw39ey5piOvDLCWeF7hs2z80PpGZgwkfsvx9OzmvY9IBGUo9F7yI99yrlAnW7N1z4lz.vzHM3jeKGN2Lk70yDiOoXH3PWVNH6JBdj2TSRrjoR66_pDd79.k8yB5xajvO0S1JRUnUys.KZTg_yDRM5xmQDYsp.6AETNzj_5ddqqE7kdaRxPh8EWVrd8uDDxEmVlqmFecJ20JFJnNHn2tyfap2wAm3HLMIE3kWidsnWo4ikA8MsJNcbLuTClmjNsDi0ER0D1YcpLiitWiCz3uODAiIj6MgGog7jGTKJSGm33PPYSBkeZqlJ6rWFytF2fstuM.Q0tjGzzI1jJyucv3n7c.6T2bEsvkL70oXhVPx8d0Eo0tEnmrHN1Ah8w76Rp46doA0AlHa0LSKHIk_gTSwkPwft0FJ12CyjDBDyoML3WNHXFGGIzQfq.hD1HC2SY3Z.7AP3n6iYHnYDqtzzCqnmVzmpC8isd.cMlEodRi8nvymGBCgYX6aYYdSiBckevLpuf2KmqaYz0EzT.kGDeHkNjj5LR1t02Az9qdpa73IVwuyHIuBPtNW2uO_aMWdQ.fdtjuzSPLgYOWO9bHgdZTYWClEaciVFHAZRv4Q4dg1g4lkbzJMs81lMA0D_QaJgjzC7ZQd757aoSe9rNtoxuW9mEHxjBAWEKEf9x6npURYWkHTqRmn3a9.asXPGerCcfnTG6qzuVr6rDKjcSq0.LMaeRSA.v67acKZIJXQBJ8GN27gLeaSdQEHWKy.fHv9ZMn5_2gTC9vCNQ.ldjoSbDpaR_Ca_L6qu3RRopL8HxMORg3CU76ZOvrHCwxtMspDjAqXXBsww4F_I_WN23UD8RoMoF0UmlvWIsvCfMVjgIzcihdHet6tsJKBXKTxNw4oWNpLgI03W2KgsK5Fz49eHFiSXAov8tTalwR2MP8u8VnHPKO2Rz.Okxu6KwFSJwEB__vC5UaxItOhepbwYsQaTrFuiKuXR_pnDCOcwAZon5vErbvsdNThZRFJOGJJE1lTnzm7E7_U1gnVaab8O1daDMpJKSKtpbp3eK9uoagxCXf44eMaGtu7ZrFFg5kTl5hrgOAdY9jw8hyJgA_L2Ld2MseheenQ1jEPJYnEIKNlnWaKGgz1gzHjNbKsHWqvAoLyqDCaON4DTpK_yo7af4Hek5yhm5Z8tD983VhRR4yBP5e.UqJDD0SWc2F9.uX_ZsNK1Etg.a6DzZOVs1EoR1gWgVMmUoDsc7tDvLu4zyLJKWJ1Bkt6Z8033FTbclHTHt8g8WAdL9ttnEtfUISkAoWSkxLycPFKgK4Y6Z5A_yGDH.W4W4gQrBXt.yvvL_.gliRE0LPYHjlE3TMg72m7YLe9rR3gtIOelEHM64xCtVPEQ6xxzc8eH9QV.i9BbrVzkKFt69oNx_x4vgVHtJ.aublWJWogYY1AgiwiW5E.FQKTZIgKqW5H7XCqmp.0NSWwrEXiQRjjAXQrv5y7oTI39crgAD013e6lHAln8y20wPrwVmFe8Ah4F82ejAzV6Lj485wBiPTDFntmxYnSf",mdrd: "LngEngu0pWZRAwhLTSPEv0FVZmenLxYQ9qmH7iwACMg-1739375316-1.2.1.1-MuBaV.qXOABrPK_VGeoviCYNYgRdUC0C8WXo1v9hFmuJy7bcuGi2ifdPpRF0xmnxX1MSjud2qZLvsBtet4KX0.l5goQ5_2Nt9DaILQAcwQfZPcRzu38WKf3kXHYM0mcIoYXkOVObOekzm3WNx85KUvvguLZiXJYLDNTeu5WV6Ukv9Nr9XHNvbNN4rOMrKxFNyLQks1GnFPB8zJGxlsZYDLZ8UGG_.MQeBFxDml1g2o7EfROZ0hnxtwh7mlVDPl5GR5ITcc6moDwWI1Fkt96foUFDKAD0IejNmCtKV85A.gF2fK3P8Sxp.4FEYETj2Ezs8fk8kUUhlmY3HwjUPRstXDElF2q6AVjX4r1x7GIq4d2oCrhunFLxCPq5uI_0L3eGPG_3YKTGhAIQjVHS8rlhAXozrmsA8n_AS_nWrUQcgt0ZmAacJM8b8drKIqDfEsAd6HOkhiGGVhBt.oquzlHQQaYospw0uB0A57YCW5cEnU5_0CJwH0YkhLycEOLhDMRLcxmA4HNIRLXmcUq_ydGf6SvCRcf_31NQcmxhaESGQo6m6JKD_6yJKVbIXoo_bilYlzHsUFdmmYppGhZxaKw8CSK29YJp7Pjm_QquAy0H8.M6n5mHIloQ0CDcMHes37DsxcAxHfgKo2TgXDOXDTWcqDY5YVSIZywU.K6SyE9G.rRwJ9T87Sk8PX3Ue_MonF6thU0SwS3WrnQLT6ucTGh4.Z9YNAEYjP_aymAIvrazuqXUmi7liu_lNWoTwEn18n0PAa2f5S090rmShtY3qqc8fzG_74jCZDIzh2co13v79VKbB32GvKMKEt4Rr1TzBsm12YDY4U2yyzKSn2LlKOPHL8ogwn5.AvB_xtFALoF66U9kx5.9jfEPIsyeM8L9IY6A_P_KRXrru1tWa9bZRhOnWQdWyk_tfjcYHJyucAqoBV583H9U11YNotIb6AhBEcdDHaZaLIkvALF1bNjMCj3mfo2Q6VyQO_A1dV8MkUQcq4Vof8qY7hw3haUaPorm7Nj_pdTx4rkA70.Zm69JcGHA8yQ5kKUO0OhSmvJKr6W.DHs9Ge5pbE0.YDpqZhx6IIGZTa3KSiKcHVY5pLwxKB_QwnJvKro763t9.2eZ.GRkbBNwAW.n9vvvUUsAG6Bd9TAfCjsijUgerGCBIvjk81OqHhXJZMDpetHrpuXT93Gpmf._w0JKcpTEgVQ5qiCF2ssTd6JlngdvrDqlWho8NAwO5R85Ct52mX1gMW1Vlu3RyLhenG2FwUSG_hDKSn8LVm61yyyw9D5vjwDJLWw59FfucZVXa9rxpzkgO1Gt0EEbhP2aCuFfuYi2vtKiCRy1ytD71DNL_AAXFxRuR.TGyxxrQhjAfRvQVLbwSmV1OI8rg2wLYw1P3764Eey2fPxQwq.Ne72R.v0XldQ3fv7IFSw2Db_RJzuSNGorO7Bhg22KlonU9dngQc.VRtKRpDC6Fc5LLbtoQw3lmIsjJkx9bpLB2fwKcOMffo3qnsFPA42ihxc0mTLmEcWEeMXlclW7_zGnD41ynJrDPr8JRh3OcsOooD2mpoPhLRoaJg6iyCbGQqvCNeZeKA7.0WSx6C1lRs9n39x9DSTB6pMG8HI8vRE7fnG7CcKsnO4cAdYY7LeAaFKGYEPOX9Y_.sxUZATNLdcXQV0pU7dgSZ0E14GGiDfwbqEQ9VlMnSUd5yI0MDE7hlV0JacN6gWzzocmDY2O4Sbjx_RcXfOCageITHkC_.7mfDIi61BVFhD5Cu0nOroqHYh9WGmfBkRsik9CKvaDr5QTorlFtKosgVmLQNTHYqmymNk_yOCU3SoI71pxmIfR24o"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910db94e28557fca';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\/0347981265?__cf_chl_rt_tk=DD2URc0w7JUdilkWM9zgnbP6h49y0JIuFjx1IwkkPOM-1739375316-1.0.1.1-CgnWcDvfcS.djDuvrzh6HJDZhD_NJaEIK.phGj8qrXc" + 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