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-688714562916.mit-edu.top/post/7318594026

  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-688714562916.mit-edu.top",cType: 'managed',cRay: '90fbd6757916c591',cH: 'I9q.WoUaJn7wF7Z7DCeGTkcXBKfCs.dCaWxQtnQwGLs-1739187766-1.2.1.1-dXQktI82CXX7fsuXR36SiN3balACzxJmKZx6VW1WG7nI6p5ET1EBXZWZuq_vTfWx',cUPMDTk: "\/post\/7318594026?__cf_chl_tk=WylIf8p3rXyw1Y1VDwxkQGQ1sKfG15yryiOaQHGMpAU-1739187766-1.0.1.1-w2y490_X14GKKfPjVX4vKr8D8zsx18tN9f.kKXRGiQk",cFPWv: 'g',cITimeS: '1739187766',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7318594026?__cf_chl_f_tk=WylIf8p3rXyw1Y1VDwxkQGQ1sKfG15yryiOaQHGMpAU-1739187766-1.0.1.1-w2y490_X14GKKfPjVX4vKr8D8zsx18tN9f.kKXRGiQk",md: "G59VeQn2k3C1sgFYT791HicsSFRkEpm9tf4duM2dUYI-1739187766-1.2.1.1-M.PHYevL_a7RmDHa9bog_ZvMLWo8YUTr0fP2.sEzkvMzMngSa.5lfHXsNanG9tFLjYw2zmCiJkdnWIVhuvSlkby0dhCcqIWySH_htWG0gn9IdiC5afHGLhDMSTyniJcGVgr0spGl6Ql0iwP0pHwIJ6uoSIqHJhknBHk4ljFObzzdvKjZ_zveRYDTnI3OW.Y1OZiWT1Q55IFNqKWu0ZtFQeKFu2A8Zoj9YfwPxRNAR3Q.PKuvXGmfqtSGSxTwWcEVB7rmIYVsAZpzXb8F6NQy1POocGGkAH.zH2d5WtPowA10CKfdI5tFeBU5YSpW6MH1p6SlOvHtnouFA0YoS0aWWG6n2T2SfVmy6CNx_WoGqaFToXM6ukqtR5.kw64CBkOBEbs2A6hdM4CFXqYhTqhP0d2wSJRxpnns_DZm.nQft4pdcANRgfky74sYRGgfon6dh7h0tce0HJKbsikkDkR9J_r1r1ESW_4nOh3xM1mIeAAjTUVMblywpriA3fpTScv8Si.Ov5K8bArvyBhvze24OGjLSZ88_Nss8Kwjh.bQaqnmesBD8Zj.zx6l0arhrlE84ZIaikqbY9bFA_AeDXAs4XMOwFkNwQ8z8NE8OWllcqhz12K1pN3rjcQqITiQ1EvhCLZlqXLXTPThXUzLEn5psZjZ6yR1A9zxvi6Tg3L1rKUz2CF00NXz.OtP22f3HzPOe.zsfVdrptbX9bcp9ePUmM6.TVOuw1GRYjEh23VE7jpQ5NwDkhAVy9K6r0QsvGkLI9gp6.9_tT_NBsIAR320dYmy2_dGX41F1SThQIhkjJ1y_FzMTg.USb7vh4hSzRo8YarARai2WfwXemQZ2slTtldB3rNmd8p3LTFvSBfEX10RrluN5uzwyAPpMOfd7xgJ_Dsbz7JiWKa7uDZInjiL30uimqoE4ShBi5r1R_XWOycuzjg3k_koQUcalyGV_pPmdhdvSFpfZvwrl8X2u8OBNwNDMofKtbHuWbjM9zTFJodjejytTPY4Gtnqmw4hEWBsE7_R_sk4D9yLYx0SSAywxAv1y36EiUPmZncn3shVB9t9UpVyNvdbCY9ZO43wbk5xKAW_eEsiXQKkI4rieO3HFNVYRISIkqM049GprGvqenwS7TmmVX0fVSWTAr99wKpzrrbn4avs6U4c9UG0aYCm5w6sNR3aiO6g5y1tfBXoSVUnnarhr55omAxh7NyndVnJP_V0fKvDsbhDX4V.ujS6BZZo6QbA1YWra_tCGsYKsknrdO52Q3zrdSz7prYI.pvEcLRRJmIY61ZHRV8eh8.dhjsuCJ11PPa_65reypsVhl0I23lCypfDzsgA1KJA8l.5jYX4J6MMJ8e13qua38H9oNme4WH3gOK4Ed.0CQnscGWnhmFsAjkFQfIzBXlkb.gXCuaR0iWFIV8z8Xp2s49ReaqY9u7eDN7UyoY032eih.0iMKShS.YFo6RJqIO6fQpYkmozkY5.gcEG_LNIzkzLpqAhBNQKqpA4H_nMql4ZyUrPKykZ94efsiSrYMtTi8E9.lrUIuxOWWUW5YZo1n6GU3bE3m6IS0JW9VNgUdQqYxgF7DcVu5Sl5CsJNh5sgTshuYefgUl8DLfZT.eNFKifCZPTuADNqXmyZ3vMu3pcQffdNZzIfulDxw_nnPzAqjA17yRomeMTbWr_i_u1Y59kqv5cJYTDxFw8WQedQi3V6474Qm4LN8BJo3lINo7VgcBENhIrXVFIazcAtDDjT7bNpsOcia.XsNF67zvcU4eKWi87AQNVdbA7OrSimlARRSYuUZfJs0xw.EKNUQy_vLi_HPK6Zzx6np77ZJuSX.tUb0N4go62XVf4lGoK2bmUckM5Sj_lOq5McT7o_muquG_PctG4AoLYZjM89zKmp7emTTuLz.Y.pD81dgLDlOZB.g2dYb.T3JAKAi9uoHSyDeSta5D6lC1eE9LijihgbgQuDx6qURufm_1lalxdSRmHr7jn6H1CxKnBmcCUy.qqu3uakhDyW2DXiSC0RFBmmqBAJ8WW7r6a36pritTWYTTG.XwwCKTojShYa4TXfwq8N1I2UyHIJef6PXG3Cijx0JwBxNhOX0uWZajbwV7rJJHqcKc7lO_riE8d9KERAiVLO_Fj6Ks6VA_xW75ZVw4XgKg0C8uoPTtAgQd2oim.2BBSMcz5DRiWG150p1i8xs_lQ4wdmyStFZchFDs.0nzeNv6FnB0FLysWIEZdneSdk4v7..ts",mdrd: "S5nHDbqdnAxU5mdPvTE5CoWVIWzYWw8umPkKVwjkdPk-1739187766-1.2.1.1-hQL3rAAQnQW18xtOKrhrPluq4xTHamClRL.98Eh2bx1dgrda33s9kclG2oT5n_XvoUA1SPteqAzSBZBDMOaFYgsPKIRQitqDH74Q.qiRJqFR48BWW3kBYsvRr6YMkas83BLmk0nEGAvBVz1Hhe9afFIKqyQFs7mfDFUcqBwZ4anG3SKZOjYu_xCKcWqKpczj00zOEeRPAqymO.giqaHGlZlBATj4CmaujJ.naoYY6Oyi84pZsWr.mNgE299aM9bXTSgEkbp6j_E4HNFOLyu6zXRk7HGyJ0Q01OwzPRWdeqWjZD1zT18cQo0v7FS2GRpkr_dC_3gnNbW9gXOS6_RohWSdfag79EAgXuUHj2HG1MoEPQoW3VwCYHknBxv2i31byqGEKfkiKEfzhY9t_.4LB1EME3iGCQbz6w8DiWR2eTncc3PFKdLcOO7vzbp6YMngN9.pR1zqJT.81exm.RhXm2SYxkXwtyAH4GbKJGDDQyTVfLILxlay16OowUMP3rsQeUJ8aiddScg_0hYNJHTnxuLbNPF8o4jJYhoapXyMoAGm7NrI5b858_9F7VIK.RtfwNtKkA6XVaolhsCFoI_4iWCNOBlDaumDqImsvOcSe7RbpxvlvZ5x.IDxqO202FOdcM1YJFnIGZ8IM.VvGF0IDNjldSIpPJ7QorEKM9v58PpwOWG7ifEv10CFPORO18J_Mj_.RbS0b1QqXbAjnXSrqH3aWHBmkeCq_YCDqiHNOGxqnDB.tGOH5QZsStx84ntX9cmqMOJ8GuaIO7xD21Yfjw8NP1tFuwfouGxBxqFyNw2MY6Np06B1nlb28U9k08PZeHLZzdm5f5nAxRMbr3SPvhOVdW1uR46atlhjc._0odRmbfwXPe7u8F7PP4xDri4hi_jrzNfKA65.Aa2b2EHmeFshGE21vB29Hh1ZU9X33Z7hHbvpMNjPkWKyzlSQHB4bFH2EbI4XP.sU3Aeykl5v3OL_5P2BEXYHF3YseFPATYYxJraiTFWs_mdDGSf_ZWDWZG5VEwBp8tWkZiWrta59rctimGYgVdU.zVWblZHUf4OGFnKKiXkXbWR7MNzR_HN2nECMhyQGJ4OkVYkSLJKk.3CvSFtZaAYSxGxCZB0qZQ.bsqEx3gBQo47v.UvdiFBfHqBoUSeDDEmzHVrPdcB04LnJ1Ec9sHKtKKhW2e2gO_jMZg.rpUKLU8AKyPDqa.CKVbZ0S6BaZs3nTllmM1GaaKvQ70wGGfQNqdkF361Q2B.CF1UpJd3AtxGp8lEIg_qEgtNJ_tlQ2oDtJUKwztjiGL0YVIY2hrS1K_UFN90c12sI3aU14dRzjdnvTe7UkCFJqlRZM8xuQLy8IFvYhKJxLCpSjyojGnVlCYzzFeQo6DSInBwiuBOnQ1TiIUAhlUxUVv5aBpZbIH4LnjDP81UQfOKIIeOe.iZaZYnM1VvA9i05H2j9liQQFEJIPI0wBVbRUq9Xmt37M6ALxRPIbw5XJOo1sZwDQOvHrYHYmdmvcT7GxPQQpLNpmQSBC042PNoZISKZys1fya4aVYqNBIiqpyVUNsMGiOhkFJgZTlsXkSEL9QFhA0leEhgk8iKS5lsKgyfv1UVR.rCv7o2RJumtvSm_sRjjZoywZjcjFWimyZeTKTC9cF6pXZEtKkfDywVf1hgiwsfs7s2Azj.FFCXACNLkja4f92XEpFTJ7orPQPhnLFrkrPP2_Sw671bJRo1WCcrSkHZ4OA.HCz7Hl_9g7tHheF.cjljFbPWKsRo2Z2sT1JMbitMs9lpGc5Lc9pNEgsaGjhiDKS1NKJ9_mS_4XRb8th04aydhq5.Eu4LaXwg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbd6757916c591';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\/7318594026?__cf_chl_rt_tk=WylIf8p3rXyw1Y1VDwxkQGQ1sKfG15yryiOaQHGMpAU-1739187766-1.0.1.1-w2y490_X14GKKfPjVX4vKr8D8zsx18tN9f.kKXRGiQk" + 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