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-236099096737.mit-edu.top/post/3651792048

  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-236099096737.mit-edu.top",cType: 'managed',cRay: '90fcfc3bafbfd6e1',cH: 'Z.0MHrmc1dIyAcDjzp8Ig0JDbRL7.fnnoJqxtnmBrLU-1739199799-1.2.1.1-khA0rHnJfzATOMdp_dWD1OXrjPZXHZCoqNX4kTU1z.LsqG5NjuxeW5M5nHrx8_9q',cUPMDTk: "\/post\/3651792048?__cf_chl_tk=YC5hvCXS2yBJN8nhXavu27ZgphCZuGTPoJk0dd0jMKQ-1739199799-1.0.1.1-6_m2sdJqPbesFdVmeq.eDuKiyCwLt2AJHZ9VhYlsFqw",cFPWv: 'g',cITimeS: '1739199799',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3651792048?__cf_chl_f_tk=YC5hvCXS2yBJN8nhXavu27ZgphCZuGTPoJk0dd0jMKQ-1739199799-1.0.1.1-6_m2sdJqPbesFdVmeq.eDuKiyCwLt2AJHZ9VhYlsFqw",md: "aIMU8_CBTdoEzZwGuRoyXmd.8FizlCM_XEBk9GQVinI-1739199799-1.2.1.1-N2N07tBJERHNLMZUbVbcIPoS30DaUI6uuX1hTiwVcIzZFbZXTV85wOamCGlCFsF3jwLAr6gKMGTpbZolxC9y1lkY9Icjn2OodC2U.OLxP164UQ8r4Ag8Bpb844y96Tx_82HnFZ.bXc0093XFj3oXe6psO_c9nB7haD7Usti9aJvb52WA6fIZf1n4mydzVExQQ0ugo3dQO55vrRuuxNHYeWy4Fwy.PdnAbgullbnhOcLym4lpMBqMe5cZNIVcUXDEqtG1MiP0CWXehNRs6gOn2XhcExru2q8jo_1r4gnwZwGyRgWHPrrdedR2BLwfeYnMGV1sb5_PIUGVrLXj_AEoud4yuOqtnTEW3A5HShtogPMjrq7jsT.DRSO9FdZ914YRura76txIcPxzls30NjtmSjsxG0Hyx_PihQCjz8x4qSBnA1gFfXJMEgX7lB2EjOr.eYNqd8A21OXEGk3EDR56EKXcvFfjL.Mx7kkd1ze96dk8H0arcDeLqDNk6lc_CNVWYbZpY5ijk0PCuyUviJB3jCICfU4SEDx1ZaoP1iyz4fwM5jS5TFoZh1Wi_bKgR682Z7AYKp8nGpotRSw7Z6u1PIewg6ZsBTcNisJ_X7Q9MZq8RHvXCNq_50LJkkKL_LZGR7Xcc9bYKu2ZBue1GvPiz5.Ia0VLzl3k1Ox8lFTSAIzo42V_aGojMLRs_VUQ7.SB5aqdUFSm5wL4Sj8J.JBNa9nas46naSgzNAhebVXFde7gflgr4FJ4khrI2L2zV5sm6DQzXhsSgFtgo.avuEEm2Qt3Vmagb6sTnQ.eiFM5wRkspvKv8i_6lnDf1fhyekg9_juoGEzbrPH4I.xOOEUu77aFVkhjNGKIScnp.2XWAcDwEG5dWIq5KNIMkFslcNAKDX_PbF2SWOzXNtqRNy.Tr40I3ojX7jrCH6y7rC2V0VeXp8WkXZvKDWeRI6L_RqDVwUU6fSbGft2hTTZejJbivvXjQFZZT38tlNCKEaBpxlO0M99Dzwjjuo4qyCZax2n9Ij.LikLGitezNFpmtzcOEKxwQIQ.GGJeH0oyMH2IvyLUE1I2nXE_xjFzoNJMDefHIfZgjvf12YIJrQVvJdQ9U1PK87ud9zXFGU6JzMTWgRr10FXSMwYYIi7cj3Qq8b7plH2.OECXGulQDyGRkbek_KUvL_lUqwtKNBqUyA8uCUHUz_XY3Agxdp_Lnf3iC8iSTlRC.5iqnLD5gK153VPgQppOpppwSv_slyEnZB7kvvpqsfQ4CH5CX0EtrzIw7Y1mHYYwJpLy13oVGizsuZ90qnCiLdt80PsURQy2I4i5Z.fbvGW0C.xQ92Qnw2DUM.didMTBr8EpCLpg839yv1oSaxvfUCwH0MTWFPDaL0HOU80VFmA1Zl_DZioBQrJYZcYMxvJhJJ5sK6z0Rcq5LVBM9AzbM28TvlG8v1iXnE6rDDLitZCk2EJrWtdl.oOXZDkzQ.hI3BpvU73g.VT9C_hN2j9XsZ0cChHKAxJDpQ_oK4pQUTBEmQK1e32Wgm4.rXdTzwKo1p.xjx04IWULMcFq6.Q_ynhThvrBP6sI0MIKehqLY6jvgH2YeSMRKGEXqYGyV7pu6Sw0L.obhEFbkQ4stPkEyBsOGmDYpUewCVht4NyIJAf8Fne_KgoPcfaUmnNIA38UjYmcfDH805i8YDM59.yph96DDxeRWyR2Der3XKS.QSDVxYy7KfHaOmp5IlN.OQ3gbH4uJs5aOVsvV94tTiFUSa6FtBWZ._i7g7IRt86WN0ux6mCAEXY7lQsNfnPwchW_oKo8bLxc4F7wgIbPr0.YrAjAYkiQYdHYkU1503llvmTkLgnbcgESExZhesyFZ8uin.w6n4EAyEDP1XZjvbFCP71i3D6Y6zTSSaKj_zqVAKN1X6G9NajAcB5BhQVnPT0VBTG_SKQXrBljpbJOdDcBYfxe54vUIC0pwTyEygLqmghG13NC1w4.1KFQQ78_f.NWtslZcH02psVLD8zAhUrquQkaVI8aup_IW695NLSmwRUVB1RAGMfmTU8yg3XPVPpwKhAmyfXCswfrPVZe4B7nmPVxWTgMYb4aRof4GcnKp97b3fXuIq_7KbEwOkiiMIk5lXM7FJvyYW5G1PGiDXmtp.iO71.sP0c.9JZaabXtfIEwU5_ohWmYhzeLTCMIEkFGXcY5v_i4BMWXjyELZnxo7Jss6lvKzdxjxYFSsuejpH4NTCogpy6YVA.s7lTV",mdrd: "3uliog5jV2uwjAyd38COmF9_.nmgXFv10E0JsFNxxfk-1739199799-1.2.1.1-6cZn21ZzCEAtF73tYfF1oOvjXkZV.fr3FtfsLPsJXxRMKQ7smH1Oa2H1Z.wEe5BgbxUhL8obZktffFAFQoF8X5kMqIflyifVpy31YpwtEWORoiJaRGvohgHFfrYkpijz_zPxee20Io6tdGsFV8nr3Zh67VMOvag0pMt6jK04TFs5NLeE1Kk2S22833kcUuaTaUKS1PFwfdrFD4EYjTC713pqx5hWTxFz72Xmebz8DSB_2E_pvne0noCk.R1YJu_4D7V3MItjqeHGR6nMLeQTTznhHZQnIxJYUTopJ4qfbsGSo0aAffP0a3OsIgi10yGSLexY1F4LBBDO0p0_8AAlOxaCcyWKTbkr.wFblDKmFHuVurAKy79qCtUTTGi4K0TYSJL8a1a_WK06_06B5i1jIdCZkNFFbS.PrqiLdDNzYkZfbWlceVDkRKg6qffAaCm8F4_nrpHuQMABN5YzYjO9kX7SoI9dlo12N3TaIXkYhE7gBnWTRRgc_JSddZQbyk4EpkRmRVKyGdEc705B9HvGYcQkN2NI2n1m3eEpoQR4PVkBib2x7ifx_1tqhzEVImPiiibcEgc6FLYbTH3g5NWXX.HJr3PB152f49VBbcWnBcjGzrGetht2j3uowlAc2wA7c3YY1NkSRibhfuFAsDcHSg9g2GKcphoIWuD_0lwh5ZA7uA7tJj9FJIObVtf1NAuVACzXylbTLz_AtFAKP1O.HymWy67Z_AeKplvRuWEHldcJOGwvRz_pdGwElFzFSmsmVrS7hp.R0E2MaWJNLmmriSNPKfvsX4PIQERbYQUzmRKCC8fDfwJ8udkd_GqFO__ZUmUF_hUT0QjTKIehejA1JBaEvR00T6QRo5xUSEqlMtACQ5u3U3ruLkfcNWKGGJ9B4OSWIUb4eHsyj3NauqMGEXF4pQ0.cYmf2ple_JifHCGjE2l7iuztAlUgkqUnP4eTqHDx3wr4650qNAGIx2SS_GQ9kDPqMLZtHJ_Cej_UCe42SXgYWEM2X9flKlRcaO_7bmKr_Szfm2Q.cGzwd8R._upMDcb0ScTqLFpRZCywcOgcBBEbse_Erb8MM9oYWGNguVOQ98yt9r0bxJdQ_IbjtpwOl5QjJcECZBGk1geOsewEz4b.kzt4erX_t.Id2CoGtaT3zIPJ.w0IMmwBwsxMfkO1tNJ19KdNJb4bHW5.kGCGmjgtBLtFLWC4H6IUNT2tmhKzlE.12j1ftMu8.zifmFPQHGKIRK3nhRj3fCQ68dgBoMTZ9G70xWJg_uOQsLvj8py4YiyEIwwsi9YCoq9pPUfRztSJvmgR0dUZRWuHb9TbFPHTBnsvAO3aRrWU8yFmew.yRjzyuEx6Pm1Dv.7cBNc.Qaaz.Y52xFVqMQT2WHdKrbGRDL2nF2JKqJZZ_h9x4EjU2_lMapwcvC3FFtaxsVpVavfGIcTvh3BZFFBVGSel40zWUe.Dsy68ThbAEn.BIo3sLb5JnkJiCaB14NT.3naLMLV2zdX2am5BmI8PyWqlC219gmBgEpk2LCJxu2kzTiaFP6_Pd2SuxGAFquJhqNZn9cvHp42yb4vRxr96cwVwb_VpDgVYjGaZJ5QgePrcRVNZbIlD3zIuOHHej2P.en7tQT.GsKOunsBtWJGzl7j70GsVYgHw2WPED6Mxl78oqBRJgKLOtuntqa7KMDSutiqF7G.H_TgTo1sI.N2lZ7J_HmtyeBo6fbLfEBksg.sa.iFVjOR4GRnmrNykoURnRMLGQIPAzPMktmkwzHh5N0Y8P6bno3IXtmOBmRmvtVTg34YoEvDp7fGJimLeyWi7Lud2jdc_VYZdl5OQVkUiK14GukFRkUxzoLrGiZ5kSUZh"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcfc3bafbfd6e1';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\/3651792048?__cf_chl_rt_tk=YC5hvCXS2yBJN8nhXavu27ZgphCZuGTPoJk0dd0jMKQ-1739199799-1.0.1.1-6_m2sdJqPbesFdVmeq.eDuKiyCwLt2AJHZ9VhYlsFqw" + 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