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-806892987885.mit-edu.top/post/8691423705

  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-806892987885.mit-edu.top",cType: 'managed',cRay: '90f1c17d0df839a3',cH: 'v93PCAIAPeDK1rbqIKpctYvKvCN6dff29IpGCFOEtl0-1739082050-1.2.1.1-K4LVW6YJMfPgkruFgljJAfRQAXBhDxRxc6SdFJwV4QUkVEKaDi4oA9QyHTEw5JIX',cUPMDTk: "\/post\/8691423705?__cf_chl_tk=3KzQZK2qdArwO6H6D2mw0QhcoAHz1Hx1_tRrYwDzxZY-1739082050-1.0.1.1-EbRpY4CbSTYoB.TmofgZYMTl0YtLNDW0TDDRlL416H0",cFPWv: 'g',cITimeS: '1739082050',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8691423705?__cf_chl_f_tk=3KzQZK2qdArwO6H6D2mw0QhcoAHz1Hx1_tRrYwDzxZY-1739082050-1.0.1.1-EbRpY4CbSTYoB.TmofgZYMTl0YtLNDW0TDDRlL416H0",md: "Ew1NmTVibCOH0W47_YAcgRMbWPhpUM87yDtPDVzXgyM-1739082050-1.2.1.1-3QdEmYNl8OiK7JE5RaEyq8rdmIHwIFBG8_oDNc50ZrVdgao_XQDVVKGjfhjrAASxN0LJyYdO3P1zYcnUFTNQfdOUhU_ocxsZZ_bicux6jrLdsXuMw2fmh1OdtbEpC6YkS0ITrCl9a69gHxPeryVE0Y3F9QaSQnifyv_cY5ftsP6pk9_pp4Jcq0_VtpCIRdpjuCq0N8lJokOlXKRsVlG9uxFqXNPDFFhd_Gtit.JF0yX3E2uh4oBnmqm.37s311C9FiPnxSU5SG0HfA2fRNszS9bNsIA4WoY9M6vNmejDU4m2TVAX011hOiLGx531ocNHjAzqPS0ouFjsUSbPlWgqPA5yqllfJ30mo4X0T_jTkTwICW.mrqQfjqb3KAwz0RooG3y94.spdFT7HaVfFynX16zTzKjPJCy2hAx7FhzNqgmog1fOrH3rWUq2jo01dPlgGC.fSvGOFakRdG9DqmLkXaDOj5gk2dExtbFfuNjyPxv6Qr7tpWjs6e_VCoD_iifaBLK43crgnxIwzORAfXZTLK5oAD.nmA22_EHkBJzwf.iBBJOCudnntPeVtpHu9K4PXC4WFR4z1PDGJpFTJ_Z7.sIbR7rIm7gm_ZlQucZoKCFmpoiC0p_rqtDS4nOXbHoKxbb_Os2PaCxWdg7VQTtzjtV_WWnFF8FTIGTP_cys2j0itb8l7uNOCfA_RSuMmHyAKFr7oBui80FzMyzok.eKfgHey9VxeJLxmQyMa2kKDrcEPL3anlprAqw8atNy6GUJt18OGYHOejbKmbfuAZsgmOROq9xuf_jVuuFpYQJyGFj8aZTKBbffvf_sIO5rD1H4A01wxC0wLFblsZ7DDIgdgBWu_pn0alhV21LI6AIXVsTQY.nd2cCciEG4S17Laym8DePooHs4O2WspUSX63pZpP1eMOftRA7z.vtaYOstmDomNr3TpvXE5Z4ldt1730qcfRrgmBpuVepYRMF7CnYO2en0I.2.PtFjHdDRpqxccLtgHo3C41xAl8WVYs5buCoIRfn0tR4zHtmUe4jpTjRdGzNqrt2YqthE9YDetglNbD1SWAnszTKj3p7F_OUI_V5whTHdXfTJAQWu1QDdiPtNwV6fq94M2BSxAVBYCIBwIslDEJ8pSphQODbyqe4LW0jUlEEnzZTVKQfiYt7JpS1pbz4qMc.9lMJhIh_60EwItxwIvZq_6kQl7uFX9jX7L1AA96mBb9LPoadVZhpFxOo8Iw3H30EJRukrOA8710zQAgvyK8n6HPZKOxj24VWH37HbsdFz2K_GP7j5u8lXDcw2DHLLb5yfj6fST5TXj2ReI..wPbjTdOXRRwnz2zg9FoRAHwkLxOBEaClcWNtIDXA4hva.vEktaqQDvScG2YduAwTKYaG2MwnssadCXOwQFU.zsSK4_p3m0KSBkQwGhw6spJvbYaeAp8Pl5ISiv1awwdC4IZg.DaKZp3ANZ0exXhrbAOlZqOHjfZASuEd_v7VbpZceDOz4pD.KWODcEcPihV_329qBA4KQZAo.I3XYCMm8ZAeLwn8vdcB_22x7AEHJwKsG.UU6tUewI.VLFn0_RQwYj8zxAsUTjigSyjnJYkOkSPsYnW6HocJNWJlyejp28vXb45UGuCvrDXoqdRo3lTNndzjy810vf4ljCXGGnhvNhugbGKGpBCZxwNpyfoJq8qZdATBUioo87_OTMoH5ewA_3HQeZYH4v36M58_aUkaaL9XrcKG4jcVTpI4a3q1TxZmVUCynGMalPqmAP59KcbXxHqzcP4xAowGRQ3qRPOvyUfceT3IZ29dSPN1KexTH6rXvD8TVrNdyR5TVkI35mbEs4A7JhfZ_52JZTFDVyWZyTBe3LC7QXHXIIRRPG8QHAhZ3mb0s3.5KnxVaNUQPpNPZSO.cJt1_wn4d4okudcoOn2h017vwG7tQgc_fEUqIKSysJoR_JOKGkbdzI4_fz5teXxQ58ZmMRMXYmFyo6DDIXaR82fszyhHlRqhUJZ4L9zD6n0tfUorSQHq.pEF3nLnL06xnRb3BPYYtt33sqg7zjA9ZTB9UYCIQIlyrtnnvn4ZZIiCettSHGQYNkyOvydg7a4MI50EJ2kWDSlVCICMhBdsxfVch7ndbPOknOALaj.M0WlK9VPJiycZzrxyIRhjflfEWMA7xYVz.AuPv_BH6c_i7a2CP9mDfrMRNv9Wu._yQJX0e5z95_UE5POfYr3kTqkwS6btUo.nN.MM06idO",mdrd: "yJaSO7EDm4R6Xtm7vK45mIlwyNlElZjM67yUapR2pkk-1739082050-1.2.1.1-xZtVP6e3mK3MrVRRqCTSmqATr6KPi28gakAhYfyQX7naZAPnt9lyjPEDXZUGtgGjDao65uHF0w_EdSQEUCCDp5s5k9CGUFtXMKT1W1kg8P4.s0i..IYwKQgcslZ3jKJMO3izMURMyYY1S_YpRodbekbpYvdT5PMwBUjq0qnOYy86u9WBchQG31CRxiaY3CGXmVihfrCC8A5cg8GdV8sFF4.3mtodhWPRgoFeDyU70Sq6SM.Yp8XRBdjz.AGMRWwMYVhvUUruVjlyQt4D5XzBN1UMKn42kSoAHtgaKtvtvJh6hK4HjqACLeXFZzM.6CSL96V1zx9c2admrmapxyYbrY0K8xxebNuuMn6LqclQjWsXamKaS02s5qnnZb4cGVl0fZonQgAJ8mpvwpMfRevcxBSUD395m3KLb9KOt1xft4rlMuRndnAKhm31iVwNIFx04rKtC4_Hewh6Erjq_RwLOTveyXEhF0_kTm3wj5s6C0PwNFNR32Xx0ETHpjH20Tp2scXsgVR5pPGJmqwkGi0FUrRbUW29ry.THeUsZdfbvDPCbDGJGMzAhevsEbgFYZRTPQ8khoYuMt8A0vNYO9t7FmdAqwzpklOcA.rYgylstJQA09h.hze6fWqkRHWb5pGdtXIQ_B2jyay8RXZFJoU43KJkBlRHoyj5Y9buX14UDf.wD_txORJHGQSqVIm4NtEUUeAhR25fYo4wFlz5KRgSJqTOSPE.9F.XUjZIJwHS0lH48n_OURPatcjzlLU5RScoFrtu4xRIaVQwJZu5gKQNLV1ceUIADkocv9MeaBpu2VX_7Y5zUjZZlRhIYlCw2zDe5VTswDznpVNbpeWOTwI7dkOe5qGrR4q46TRI_4Yr3aoNs229sXZwejl3ZxzleTEt0xxPdlS9mReSHFyhbETYwlMz9VT34cUp2snIZrvbCYM5kOUpe1iahF9.RUok2ZG_Fus2w3oMiPe1suodelbz.ckCrXJNqlmDBddTeC0HzgcQxQsgkP93GdfS5BJprHR1c4mlk9.3B7vhTZFNlmuwmRxMVnbiu2U8wcNkWCuanG6ermc33Z78yFMlGUBg6aUh6H.pvP.aYrkFL6s6yGPWxxJgA18Wg5JFh948L_S33e8XeTOCIeFC2d7m5bciWxegDNVPyzy3cCiJX9CgSVkLaePo7P3wyziBiTuta3UGQOdzO0xqvGyOgHtcOsk.cdO5TM0NvtJKkgksFxtxaYt98ASs3BxRF08_OdpvQswnyr6.JZ1sNhCokfOFCGru5AWfSM0na9xWxiV5CMMydChRnLu8jzc2BA0cbVqzO3dc4AaPO2P_4EprGTY637rSgP5btxg4kLxAmWJZ._hTVW7cQzHejaFePdlM0pZ5_5MgUE0docuRzqyJlRRtuCiRr7biwikTlHSGmZVJ1Qs1.jUHWfhELJ2kZvXnbnmHjsxkImIrgPePHHc_woxRSIGmlxHnqL20aFsb.G3b3LbHtklLxd4WmeEz7p4Ube7CMNSQqihNMAq.hAiHLk1IpAPls1o4KGjX66.8NFFI.VQG.0mkb0slUnEnxqe8Na3FKkoCmbFkQBeVhAfTC7IYUKBuvEKGsz_kYLk3robmfxzSWAN3Q10QvH2vGSV2HTIQrKSSxb3Nk2QmAyYak0nNgpH8H4FCvsHeEe9qKa9ZZZQARENBS1f8cvzPtAkyryfugSNXox82th4Tg8acbD8j7Y8Zab7x0.IojYyaCLlQY989K33K1le7Q4EDb5TGssGIDlLwcVLESywidwIexJzG3NWrPW2mp_KzZhcXvWlMMjglSjeps1eVhTmulm7O3KTrFTluKR4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f1c17d0df839a3';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\/8691423705?__cf_chl_rt_tk=3KzQZK2qdArwO6H6D2mw0QhcoAHz1Hx1_tRrYwDzxZY-1739082050-1.0.1.1-EbRpY4CbSTYoB.TmofgZYMTl0YtLNDW0TDDRlL416H0" + 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