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-567565414911.mit-edu.top/post/7615039428

  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-567565414911.mit-edu.top",cType: 'managed',cRay: '9109d593bf8f0801',cH: 'u732Q6_kKEwTQjBs88QGk_ellC7sD.UDw7wccAS5U.s-1739334531-1.2.1.1-2k23a6LmpInaEso1hhKYwbPga88C5fysA3911NL7f1PR6RNddg6fmbXtkGmSR_cr',cUPMDTk: "\/post\/7615039428?__cf_chl_tk=iQ.o8tkt7Nquv6cx5QZfj9DdJmPqj73gpzY.rFzy0MU-1739334531-1.0.1.1-mDJtLiDSjiQu.KFwKM77uPOAzLfo6UTLJfiogPQuUtc",cFPWv: 'g',cITimeS: '1739334531',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7615039428?__cf_chl_f_tk=iQ.o8tkt7Nquv6cx5QZfj9DdJmPqj73gpzY.rFzy0MU-1739334531-1.0.1.1-mDJtLiDSjiQu.KFwKM77uPOAzLfo6UTLJfiogPQuUtc",md: "weHmSCyslbgPR_YuBrhpcKBc7upK_9oAxz7.Qerzy5k-1739334531-1.2.1.1-MFunu3H8Qf58.qunHRrRDqd9BNRB9VkZnkFwpekyiwbSZvQOD.fQhr8vV0yddJ2KmlCmsRta73pUNi9wQ9jT4CmEMq1656Z6OBcs_vuAS9dQkDfNrH_SJpM21AFveoXkxalLseX2tVpw0MqWtd563fRQNaQPN866KdtuCXsZnZdxQokJApuumAtRu97A1fAxY2lZ8q2kzKwk8K4YuSU7_xiy63B50b2ZSDQgw1TYJxUS6hVFjkVX09fsoJA9Keh2Y8XTCSJtpAdirkCTW8J9W1LKBCvWfkpoQXvGSYBsfHADI9jiD_zRjRTEmvonaHOVAsESkryfo2tz0KrzZTWp1QxLeqJ_JWIx.Pz_VyBs071VQAspkA1NmZUltAupqq9wtrASMF9ZaLYhCpBGBX0XOPUt_NRQOlHLG_h3dNwbldwaTs1UXX3nmU__ulTOqpV2IHdy2T7ajOYBKVjTzOSLYJLMTxyeDV46EQ4M9TKyHJxRH39iBRNT_9sYPfb0vUl1YxYEbvlmrLEpuMdn0iS5w6WQGt6Z4luBWjCBp9OJa55PPwGb0dG8FEMpwlMi3x4pYO0Icz7C4j9tjRXcVzLIrzrJ1YVl3c4pwOz2NYkUWGgam_6hUPVu03YHzQmnhsKmIQvYr4fkJFfyU0Ii5_phfoSSmAWzuFPMSByNnNRE74.hcvpN1a8taRm_yxaHrb7SB07wJBLHJ3W98Yh3GzK3qJ1BHABeA6ygLlhdXdYMgkSGBx2.Uh1ugy.RX0l3t_qIgLv236IpgdEvpMfJR.lJe.SfuvcRDxBw6MvmE8D4xGBrzQRCcfsFAzcawDGwUmmVBc1sVPs.ejn2xk7.ru42aa4HtLTR9ALiHyijRYQM.Thk2maeAAaomP7Rh5Pyfuvrz7YnzsUdEt51eQJUpFqcJLsx5I8JbZ4bGFSeeEOOPbvwosfQzhQ1X_v0eTRmCTcWBio02m.c7zVaxO5rM7jR2OE8eLoeA4pHnLkv1Tnd9h2jbasGBOIPvgCogDcJBk8jup7RzC3mAVyj5vJFRecx1FEJ9XKYmbI0TCiOZuFGzVuKmzqYi8subwgvmMkvDHcrygdqEad6bi_3fxESjXIOokWz8fmG4gdyR8cLSX9u6o_IT_2fo0C48p7XYdgFQkN8zy4F6eFaGrPIM95h7szieLIoFgEmRI_RxpSnc8AIpm6t2gqM36VrikxwUvJa8GIuOPDreZNHgogo8L.plE.palFn6R1ykfHXERtazXf2m1S4lY4ad.1_1t8dfspaU9ylxsjSubW2MD62KfnpaIxizMYnFlJws7cHJLfr9oaKBUfRQRTZpEOVGwbb37zERSFjd3yAkdd2L2MUTdZDPiu1CGln8AMqkJD_aM_06vhBQvKQrkaZBnVJoJjJ14EOgMDlYg.ATFSD49yn9Gq9WQGTCDWcoRC7EYbR.dCXOehO5STrzeFgxKVgzDJp6sDyaheqNNs909ERHGqrBZMtks24AigWdppiuwSzzNTQjabz_Yx1K0kAiXGAlxr7zQFr_NLN0qF2geUOT4QfcF00bAurcdlTWdSGkpLHH.IiLpm7rjQAx7VYuNzwPf1PtBsuipFU_e5bs3sn_TfBcdiSlYHJfYDPnke31Yxfe.JUSvhHOFAqODIDOZdgJ.gkKv5REdHs86_nlhjb1e5WoTHA.hg07vnuTQV6X9qraxy8FtNtxNZx1MtUlA4ApGOdVgz.9J4vkKr91OG.T4zL2kEHb5BaepDWy01Y7.PupP4wtpUngTOgnVRRTeCk5DaV0BDseFZe8_rqSpABhRIjtnK_IymzdSr.6G3a4gprH1i4luCC7nqS2SQ3mmRe2WobR4KUzCPG.kmB3cs450WU.o_LMJjL4.f68twbGcwe0EqKttwDWxHxK2mt.IDvZWAPRY7U23HeOqZbS07IJRkYwvj12Tj.OspyF6Be4CPoM_G_2NQ56NGPBAugGtmE9AFlCNU4H.Y0haURJEApHNYYmpxmBTod3WQlXL.Vxoje1nwt0b5.Aa_l0fsh8jEA2u4hJnfCB5w9eI6NzORuScmjdmObddD39WC77JNyturDWoCaT96eRDh_Oq0K5HJQyIYisexrdFlbN8jbl_CTfe2ZvWWPss9w9I687ajzO5mMkU.hRA6BPpC2hmlQF_uxVtFGrS_wrB2bD2zth_X0ZSL9ZOhLgSkXtGC2VNEu7TilSVt3NokvssG28doIiBBclvBEFXOEcio8",mdrd: "ujIH.v6w06d07_00SmDvrIBq8BxOYB3C.B_rrFZUReY-1739334531-1.2.1.1-i7Bnxyh8Fr6j73n3EcB1oSJRouQTBKOaAzYzGYo1NXYIxa5lY03eV7kBzmgQJyfJaME3FPaKm9JqKUznJhk12voD95_cWpGqicp2vVpQOzBamm3qCbiEJaeMwQeDqs9tqgRVSNf7r4QoqJvppH3MmvqU3RY5bekdtXHaCou7fLYLHNt8A4ocLaPLM6MY30awtmjP8EIQBQFCSmNlthSyMTRw1SxPf3V3zcpJxSrAKAHDJjz4mxzPgfjEXqsnKnXLo40LFe_eNZ5epwYqMd0EZ9MslIqxS0GJDOaXqixynjzTV202c6vLb8R8x6fc6hKB2sXzSfxkfVjOoOccCWeY653f1ScBlqhDypumoMmoeHWWQjJfrxPYobdbtwRiYHvqQ7MG6fXY8q_jA.57LQWnM2Lx1XLKgnO50vJYmo7OYBZp7v8wtivroOzP7pKHMNgzTGnnHlce5L9_kiGrPghrFW8ocmHIWMJ3Ly.6l13147MO0aGuVIM.20525ODxzfGCMQtE13F8L.eorzIXYF0aGfdRCfngAbulj4p40r70GeIALu0KyY3TNwhYEjYyOrPHxg_T8C2GfmLfeUsR316ktQ7x8pUZfHBSkr9vdF2mfHKNEP4QSSZMkiPtL0M3igepEjzHuIc3qgZmiLJ.Cx4htOQSFGmoQnkNcBFdfJ3klE9rOv2fZFlj1OIoDhW0GS0KfjhsTnpXFFpeo6WFkUBk88nIyn9WIuiYJget2hFhdkC.B4fjyBnHDXpueEPo7f1fAqLc.2ocAytHTgjygu.D1RVCj2j7vYsoU9f6.yz6AFOow0xUGS4V_b1Yj9cEJhQ2cH_TUH_f0EmciuQcPG1YgNTJUEYIlVrMttqzv5tPvz7jPEk54FXfItshx1B3BnPONotjO4XOXvlux.TBUcA2J89JBfK6In3IEU0.ehH.RxfYt76BeVGC6eu.jyTQkU6Tq__.n4qUwF18Yx6Gq6ATM6jcJ_Mxr9VtDYjOO5FDrPBfLtU9OFyCTtDLbw6J4bP7tN5rLKWEIETDLuM1NXUFfSzQJiHs8_UGv2riku9XU473rrBW3dD.Tjr1Pa5djdO8_s4d4J3vdF5krv2EEy1MWOXZcIsLx6tRPQnjHWdg6JpkxkbM4WwDARSME1dph2p3C_IboFrt7KNeEnp3w8b8oWBqxpsD8LvIpfs3mVYDfDqzqFxmzwzCShWz4IlUk_8TLz4Vrm60VgSohfx7bBKuT4iFpiu_PKVV5cUURQKVtJbExDuXP4UHab0ETMaoQ9eqWpdAiGQFVI2BlMBwlxrjFx9NDpihgFA7G33iukGEmeWjTfEUFjzgDHmc2wOaSZF4Kiuo.1a0qf59ytMe7uSfU.PmPRvnpbhzj1e8ykTKtwZisGsB0tYizwbX0PRmquINE0HG3CQIlDz77yNGGSqVML42zWlqJmOMC0n2.HBguU4G8jjF46AwTwVQ8_tQbrDoqsI9PK6OPaTTDzL2rQSrJmoe6bYCKPdW0cE7mGeRRsHmj0Hr2a2YurHIZwMr.udfw0UGoHv1Lq2tZJowPsS4Ujmc5ZUupm3rJ_OkZaYxHQG2quyZuVkK1DupbjuoPEbLbYux.eSy7Pdk1Bo.0_a3xbOZFf6EPkF8CKUvI8TQwOPgJiRi83JgjESfaXKnsKEAbgf13smwEKFj_Da1N4V6MAnlimESsMLE3y.9RCIC9oGn9DGojq7NGmpZGukwCPcN_jbp2sMRTBXy1HYwATQadRbc.BAQ3RB2adprBbW_8Y1v61J.pz6kONjIDP0z8djknGxlAUot0fqfGNLSJjBnLYq9bIX4G3oFcHIL2.3W7xQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109d593bf8f0801';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\/7615039428?__cf_chl_rt_tk=iQ.o8tkt7Nquv6cx5QZfj9DdJmPqj73gpzY.rFzy0MU-1739334531-1.0.1.1-mDJtLiDSjiQu.KFwKM77uPOAzLfo6UTLJfiogPQuUtc" + 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