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-007323721238.mit-edu.top/post/0195683274

  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-007323721238.mit-edu.top",cType: 'managed',cRay: '90f70e18fc2e9c84',cH: 'UQhlUVEM1eeD6QyZYCSfS4mRiBq7pfZs.OBMRQJioSU-1739137616-1.2.1.1-3kEEgzrS.gqMX.3RQI3b9DAahYQLMwpiaC31kcsGyT3.eBRuGHvBBoGvO0KEoB4L',cUPMDTk: "\/post\/0195683274?__cf_chl_tk=Pu9SfzNtEAwDcdi5S5f8wKdyy_OBsneWOsBNsDfKhc4-1739137616-1.0.1.1-zkQtcSoUmAnpLZfCScI8EkmvKV7XbnIeq_1HykLFzbY",cFPWv: 'g',cITimeS: '1739137616',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0195683274?__cf_chl_f_tk=Pu9SfzNtEAwDcdi5S5f8wKdyy_OBsneWOsBNsDfKhc4-1739137616-1.0.1.1-zkQtcSoUmAnpLZfCScI8EkmvKV7XbnIeq_1HykLFzbY",md: "VF9iMvEMiuZYEeeWuIZNNHGcwx7o0ZYdNE4SuCxjyVY-1739137616-1.2.1.1-YejBrFjJdnX3BB3_TheS5hki03XHM2lzT6WVur8OjWGuUjsYbKWQy4Oyd1QW2UUb_bRM69QWlilb8WF7mrURB7gnl6WAZAzPxzJcO4ZLaLChFYn5SE2iwgM5ruRjb2V36U5CKvz8w.c1711dSlxQSZw5UwJBFZuV61Ue2FeWHuZheD4EehmFc_.nx1apcbXIiWZKDeytzqSWmqMSVPFlVZf4HIHfXIAn_bJDUps5ZrclxsWoMkpAT3h6x62Hs7xaEn.St1AwfAnqxn83JBmU5NOjC5X2f1LdDhhWgyvbb_3zeMLrxxXFX810E28pN_iXcyeCZGCJpZwRiE4BrjK0ryAkFb496.mI4ALJ2UGBqi8a917zdhUNmhy.SpO5IYa8TJiV10lRGUImOOthhHLmNRB3fgnyZVkrNXg.hGjy1b6PhzsxBpLoQ7JdJGpfwqw1KrIP3cP.n8K6XgILfjp5Zo1VAVAS6Y1PQ39I8jabKEB69Ts5FF42IiKbima6TrwOq3sLgUmru7F5UMgyKGhTuhEQuvg_uRUn4AYnRkbr1pc.6YNQQm7RoqtjENg_LdV3YKMSN6po8epq7t9RsZ11vcLDMZUaK0ZOay0Yi7AOd0oS7ZyUgXKzEZqikidRtL67yxnpgzz9S72V2kPQakoBS0R8T7QWq8a47refaC0hQB9T0AtbpI5nBlbwJgs9hm.9Eixd6EnwjHgIWa6yp.wfmlHCMcdoaErxYbiTmYlvdy2yDLXn7Kuxs3FOmWX0dHyl7_1kAqQAhdoUeHoeD7FY34t2u82vdsXVH21q7Zp2XItr8Xz2OXst.Z4payxfb2KRUW9bW4RzJB_tk47UsrUal8kZDpftP_LMDRGB.NVNqb8Hl6X_3R392Bnl4GlOsjOBQvzVCGPm3AYu5gBceK4MqRowDwnFPD6dqzFxWmQsKBPZmoAnersnv0Qofycy2XYU5d6tbKWnRLMbvSY6OLbdI3D7mooeotgx2EaCKJCU5q8T6_AgnNAF_HPwz6mrFqXd8Ve2zVgpQwgHR8IETFgzUGgjdijweHAOp_SI3_Y5U14EuTaSfad1ih8fkqd0Ye7r45TOlbPoWtDtiLMHkyupoklfXTnfJYqFfKvS8fCR4E6ConQR46DpT_PjSDtAerz_Om_G_jMabRrZPgeztGuL.WlfDCd3RBH60yp.my7sKGTzRNOYc78fbG9ADE29zf4Bocsg85kzdVXW_7Q5blA0aFH8l1aV2DZFUo87VzqcSJS7FLQ67tj0stDL2IE0JT4VO8SSkEoEDqM7YHmA3byZpgIEylU5bK0wNfCRgBXL5YdL81K0M4OSEflTdeRLckCKo7elPqWRaotQztOz_jBHdXGE_wsYQH6xRH8AFZ0WGcoB8gU_4iGdWCbAbi53KEuxt.csNIG34jgEd0I.COcSORh33McHOcO0vcYoD45susE55uH3cwqocR.b4iDzWITDTjDhcmH.V9uBF6adU8G3ThlX9SVesqpVmSl1CMokNNRh8N74kMs7u7ON7AzNKAdtwZ7Z3TzhmmXStapMnuw90zFe45xeXL6cEWFCAHbcJzLztrY0pZr68zbByyFtsXsapL2BpbE4ak.atm4F1MLzPxbAlINR9R4tcphpIJu4xwKbhd1M6utmOKxTI1qRioxcURrBbzqBhdH.MODZNQ4pHWFAZgKj0eqvUZwXPck5bDLYP3YdgDuVuP5coYcyGkKyWcEp0jzE6VcUF2di7nNAfB9NnwiWUl_lPmsE3dSQunGOLaxIrla990uqQiBCehqtkR5APg5rAc2.qGIWL8rQUkEyeUREHwLcXLJrLuWhgZj_yb2lrcFI2EYBcxYXumZX51PJlGxpQ4izwtbVrWG9eVbDBYTpDOYLKnDkUIphzakxcw1w88UwtZtFn5Yt.L1hijTm_agpbtdBiTiP1fumQ2lsFMRkKT8hFCZs9KIv8QGYjkBfPIpxfF6JybXONVauqS88.mdPUhr8IloIDFwz5CG_G13Hf4VsTgGkVtbbwNXft8lch1K.hE.ngrH2rdCWrBcDI6pCUQ3U5blHc9z9A9F0VX.kHn_KZ0Ce1U2zOujdk1WP.WQOArhMgNL2VwHNaL3Srya06LOBa_M0ZrcaodETSrFEEQJc7LZlDO9mi5kTpOURdwRPJUQkOYcfd5OmhW3WEJIDp.K0lCUdvwn01w5PGvLjmf_twqLiTCbUWGSC_ziuLJMk6NY92XQy6qyC",mdrd: "E2QAH6DcVaJXkVuDGPFizFXfemfpnoPaW45BQO._Yw8-1739137616-1.2.1.1-d8RwnXrj.wwqFvjOqaaFhRnh.OuuDWkQdqDdRCZKeM6x0QZ9zWPkSRg0U.fnbYsMHbMD5HVhE570MjVR87F_eYToCniCudil3j1wcfKgl2uRx9AvJruvtlORbt7l7R_h0A1hgZbauw55IOtRkn6zJoAStxDJHL.v7Gamyj2_fw4ShYEfpnBsdmR_fKHLt1ZJ3Clc7kC9jGA_.WDZvItkiZBoS79uSutxRrvFO5lk2boUYM.NdEuErAG_SrhNN_wLW8c6b6ISKMpdb5g1a7XVGX9GP2hXEuI.DoA2seX_3M1aSAwaFUKtRpCYLuCguTQfcK4ZQqvisqUrLEEsZWro5TAeGDlDBDfp3nsxchmYXPVog0Vgyt_nnkADsXvbJ2zJ2yeyP1cNdCSOmUvwnc6jR8omZwgjPndvjWQ2UQO.rhIHmK5lt_b8VHUAMpYD7ElzgWxotjqToa5zZb7W8nO2yJNNiilmJtw_FKgVzrsAgLzmYYV5aMQbyOHkGknuelW165piPonnT03Amw3sXNb1ozXt1U4n2t8A_3ygeHMXrnWIxjBi.EUZwrB_6DfxPf.JRX2egxDmEKpodKeLclLs3oDf0eCFwuvQ6fzwVAu8ZX30H8qtZsoWsKD79OuTCooRFEravbZ7u3tzGHmlmpRqmCscoY9wPq1v.LftG.uOwDyFZRRtNc9eCRwzzci0HjojUCiIwjt0x4k2p1urXaCQ3MGCo_B0Xl0uACLE6pLkNO7HHbVc5DtVs7tv8TRBZTMoWnU8pNoBhzm4VqS_8LTmGNxl1evRSeDGxevQwqgA7nZTP5DeB1.ZtIR_V.DMQPNLO8g7CWVnHWbyT0znb5nM7Go3lqKMSBUvp9RPAlfIEZm9i7NMF9xk92ULeCAorsUyPlxx9_yDRoeP0oprdg22h3sQzac9lUhRDJEqSBmo3zs17G2e8As3oJAHA1bPsmPECK_UUbjFZ1.n5Ab.KhhfCw5umK5Zt3FBGbbeznpepXcGqMBX5i6P5N1jgUaal4i.hoLh2tQ3xjA6H3SUICR.Zp2UyxH6VNwTT2ROiYD2qq2KQ9Ru9KSo9KZzB5siJIm84qswU6AoiWbLoTIlxlk8yxOXzF.u46ufeuyIokHiPakro4EbRH29QmozS.6x65f7nVD.mG8u_JTY6UhuSa.mZiGkV_QYfS9hFbYSToV5.O_0N5Lw0.YpAM708g8R6qhi4iI0jCBq8sBtpdYIhQpOJLzRA8zb..HhkYhJIpo8rdtXOppk2Z9smBBcVyfzoQDNYlK_JATscnM2C360NB2scwFYFXmODSnyUvREgMJ5JfSVJUw1_Kf1OZshW0K2K647oEfMaVyBkERgFaiaT4lG8hSld5PzEllr5rtKtacYDtI3SABuqOXNfCyf9XOd4R6VtA2YnMfJo9p.2nnoHJMtO6N_ir_79MbEOYq1rBSVrQQWqVEyLNd3q2qbcRLKT.ilmOPsERZUQ44S.3HQL3xnB10FB00R0IbX8WzeubgCdmxMp5WuRPhPfDLpOQX9SQ0YXyaIhtm6oWHP4C6V4J_WDiFDa4DbAAExp5_TQGh1E2U5Kv6sGH7dkR_L7ZV62S1SyFIEfDcYfNv1sZhXo8Q9tJnHFjTxNCtkkS.l4tUjx5cmafKPthdyVPi2hEzsWzZjlJGBT8FR9atlgvJLLfQijo2i1pXFuhvV5n8Q7AIsrwMATs82Akgo3bKpn8NyP3M23dBloOjeTrBoEX.Ui1GVROQD1LKRWFbYnuxuRZvAU.izYoAKkmNtaxIi_jwVbRLgyAfCkVqjh85OG7Z1sLB2q.sclvwdLcInr1URAfacB3o"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f70e18fc2e9c84';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\/0195683274?__cf_chl_rt_tk=Pu9SfzNtEAwDcdi5S5f8wKdyy_OBsneWOsBNsDfKhc4-1739137616-1.0.1.1-zkQtcSoUmAnpLZfCScI8EkmvKV7XbnIeq_1HykLFzbY" + 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