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-591560710297.mit-edu.top/post/5087932146

  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-591560710297.mit-edu.top",cType: 'managed',cRay: '90f35db21bbec95a',cH: '6NVArzw8g1nkyrkyu3fICoqnaQWGtksl8IQLdBn9Dow-1739098934-1.2.1.1-.Esu3u_VLgy3bY6WT0cz8EHFSRdCTDd4.fB8TlrlSURzKGam9.qVAiqX0s7p5tUv',cUPMDTk: "\/post\/5087932146?__cf_chl_tk=sgydjSz9As0pd8FtKkC79iZiA9GOB5Mkf_cWBSgeJOA-1739098934-1.0.1.1-mFhHozc80UtUCpEwFGssCnHNubaWNgv9iT_Izy78FN8",cFPWv: 'g',cITimeS: '1739098934',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5087932146?__cf_chl_f_tk=sgydjSz9As0pd8FtKkC79iZiA9GOB5Mkf_cWBSgeJOA-1739098934-1.0.1.1-mFhHozc80UtUCpEwFGssCnHNubaWNgv9iT_Izy78FN8",md: "MBxQo8xROBnodst5tzaQDWgSI.HIfRAjvb10hIMF4RE-1739098934-1.2.1.1-8kurzu5rZEshHHczd0nQ30F3eINU2kGXgKhBkh1KW6JsBbtkr_MbP1lOUBEO04blluLelLvUU5fpKL_Qlk3HlhKMqLsv.z8dtuQHDP.N0HQqD7zhx6l6tLWrDc5AqZmGNGffaJz.6DlKJNIsg_bVwtee6lOWLJlB46jk6lnvJTWHRkiGlsatd_Wkm8wJH6YxRD.A4tsSveedoHInlcbLfsMFh2Me.ZsQBFvRTLTJq5rhRYgoJYWz01Wjf05J5G4bLg2Y4yMo8aH_mEqceec.cp3s3nO11Qbe0xX0UKVKy9x0y0G43Oni2rA9HDjisiTPRwQzBXP3ult8uCW96.IUdjxQl7P_UIDMYZIc4O_DjhmYvH6_y0TzBVqvnnKqQPLfRCMhlvSsaIu_.b4GXyqwyQxiCM0LE6ncSYqMNuAgtC.75bOFz_YBO.cNZVbbeCsfSbp69xzRULUAlkjilPmkxUX7CAUluTe2Tb56isLGxpI4VtWLx6jK0JzdAGF1cWUjoFlo0uBa1U4Pt5bqE9EO.tkExT3HP.tzt5V7UWTGHbe8WDkLREm0sk12kyvT0UEJPMoRtQGR4qTj8SRqaF6ruIKFfjC_Amoo1vjbjsEqmilzra73ZVslFtX2Gxq1Xj7VZA.QOSnkRE5bKfu1TbOgg4oSLZXHSBQnE0Y81HsVaWeJ3VSmOVapOj_wecbbQf1X9I3crzVKCPY_i9rLGnX5dzphuZ1dHwKOR8SP.Ooe30KCv1QNtcnIgwUIKZm85Nne6A6SiQDy3Oz4rCYikNy6mImMAXuIUyLKbYZXXqMA7buVVIim87kWK.Jm5piwZPpTOCtphbVZXnNg24CvngZ5m64egHXz6Gm4J7aO71szK89UEKpoc3oh7zfrbsrcgMkHQpS2mM93ylAiA.o_7KDD3L5h8aNL4gwY1JAe6E3Ra7L90AjB2xZIlBuFP7gdQyU.si5x_ujWBpD.Q71vuxztgFYk3YXzstIjPCsjsp_OPFU._R37PDV.vvBqwa2Z8cz2C93ZMUG4pa0ogDHx0P1qfYdC7zXKR8zMkBpqssv1UcVI.c9lvlrgXdYaDENvnPSWCTen9A9C9odLQOBDrkv33Nw6zwHswGMJ7n.zGvfxItIsZjXXEPudAl.1UCis7kxGmU.sW121UFEG.Fs27e_NNO32mfT97PEvu.x5oLfWHQrDoucIQcw.lzHhPb47huXRb1pqEKG_calCbqWMIZhiq.hSnOSOK5Yxclp6RRYed3aEs7NxDkVbDtcy41Z4_q164mbUviuTf_SYz1ipNzj8TSwrHyzEDDR5C7ucjuCjOGLIZlbS.YdqU9YJK8P9F6IVAwOvc898Sd6YAncOWFpEfu76Vj93NjSxpbId6qHB7pszo3.MTV3TbeLVxr2QsqMw96DCl3W5zygNgfN_jU9lvBowzUJezLwJWRf9fcD2XHNk989HKuci_kXqle0HL4gYRbBuX9lszyfyJ0nY9MlUpvbJP0qIu1duUHV4iOLQ54awNNqMPYGOvwW_mrJ8r3LKmUh9MsCoolz1e_Jqa.1w3Skcgt.GTlWL3OSbSODSlJ7wBJXYM0V4QwIZYq1EYvXwQIRVRORmbPZjpz8a_ONUpWo2sf1ExC1Bq0KWJLsoFwnRZOL3d95ed_TQRMfP6PpbxMFLbR_sS_j6761h77UrHCtgjA2i8ezPeZQ4fZAB1n5pauskgBFLdspQdRA2ywjxZi0dI4TODGI_W4uikcpm244ZPxGuFWVV0vphou9CJVLrI_9IWtD1z1NrjLqsm.8RBdQIDhnAe.KbROqbXPfgvhIyeJkSNXpeDz0.c3F7_.XTGgMsKLqyLX8kv_VoOYW0LT8r6TKVt2DXQCqfrl0Z7kCIMGDxjYK6M9jMkD1mZLyk1bm9ATue_9qgnv1pVWMLjqSeHcdEbAGk2eubOrS8pOOhv3aZB4g5Aw9.BXmvOCl5B6UiXhv96qzZjKRSp_ddCHWWPvYPgP8H_COJ9qKS2ButYNCSNwyYtNZyl7dziiGnhtqMZT4O.ktvg9bHBV8FiV2b4.WUqqHtBs2G7AG.bUbYQTw447Z8kwp_vOuVY_SZ7617HA644160h482FkqKL2PVQbVLwXrbGgspvOyQLVjHFbSR2nDloP5eauRfbBoqeq49vTind7jlwU_Mfd6L_R_nanHRxZ765EjJcJ.CJl4IsrNc0OQMEV1gyFfHnCHg2QYXz8zVK1N1lp5gwf9O",mdrd: "Evf9KpKdIL6_gHjgxgDTF62OSi3Zz8fljRBcM9Wa5Sk-1739098934-1.2.1.1-MQzXxRSUejGMpETwig4oPRFEfkVyC0BlY_9Sr5CNassy5ggklHZiAIcSk.oG8QsU_rYlyq69GQiop_SsePL5WqRIiQxkNney6AWQGjTJ6s.RY.m1jhwxft_mC21VaKozdyDogrk4cydziKeFt7Y9RIKG.UsToUpXjghVRdxLdn77rID8opoEanlPLNyaoMqEuokiXj9xvPklTi5fHdthqbp0UJjOR5BCBJiDJvTBG8iFuB5DnxIFbm_9m4ctqYfeHq0sw2joBcKBryb2pCSFqJdVbl7MsBK01e.JTRV09wXpHGUH.pB7xbJGY1QS6HOpTWcsbfA39COfFqfVM5c5qfmaaB4CAbbEtGmd6ocoa95QrlZIZ9zKorbCR9v.WX7eVW0JcrOh91msIa.Y3A.iCqWdUa1wDdummsmljg7qqVrrBpycNX.fvIWkRlKx_qF2DQTOjJW9vtHDrn4ufMIgmI_nP203U44vnoKt_qTk7xuWe9r3.bVRXbIjCvufKhdzbS.rZ942E8CprEQPHkT1v2a85GxCQ7iUGf05VgWOuu7JORMkkwVSRWAC3m4tKgbhlVsKhRrTgqpz3t8u1iv3hgDNO2lcT99jmt1NwBqpNM3pRUdXzDMtFzpUZEjkZuOi4Iua5dyQ6DzRS2sGZAK92yp5IVpTmYvFkV79NkE8qWfYxWuY4gBfsPTisMEh4ECQ8K8fFiwAVDPtFYfCY2JH7IMp7zClY0VArX7ki.Z9r1luDLPwz.Y87VJUpnddGRVnWhBYX5MTr79v8yyFiuALoB79JMT3gUlLtOTOr86o7oRZeeYTdOBVmYK5za.zDNHp3ZdclvrRlhTDfsumYwM4t8js1C3GEUcM5UnkV6eFGjn_JlgHVXAU3PsVEs4c3Hq7rPGoUdrTqKbwkvUI5RfNaKpC8T_fBakI23H43pDSldCSB6FkbYLEYlkltawR.Zh2lSGRhmyaCCnmY903eCjppWazY_1RJESvYSiiQdP4Y2YLcDiUQpOdJd.Dqp2fK9FFMs4jsyz13PZOLItQsQQHyVp4YWrH6HerXVcbvJZn0CrV571dHY5jCYIbXYH9Z3XWR0RifolZmayUdcqWoOlWkSZzolvSqomSPmYVerZJDP1aHfCuv2lTdrXoq6P0S_gzP03PUH3osiZV9cu.xFrv4biY06WuATTFdge4TGpyzSlJbhHYa8rmK0aCNTLToYlDM100bi0OFv0Un07I.Ta0ugX2Qyup8atQbgsdVsF2upy3dCvDy3zB2CXz3nSV4CMEapMrj17BtK7mktOvKdIvwF_UL0ufGonRAiQ_4YZ7P1X_Gp4eCXVvVRg4YOBsjR71NbXnBIykpq95xa2OY.dBC2s4Sbu27ZB9LkPSwnKTXklul_0FqGZ419KFCiin2psC4p2GU9czp2RovO2rBaPNznl0Lsht66xaZT.oAwMeqemrpGtPJS9Ipy9tG8UfIQ4pIlxohKDFhEd4jJEAY0z4jqyBX7v6lSRLTzcev9HtoJnJ1TH.xNmnILxkdCd_BipGhYhdi0tFHuOs7KW1AaX2rbpbVb4HcDLrx.Qn2xRnHamU98brTY7qhcW1m9RXDqlfIJ0uAVT_RQlv4Jq1T_PcCJoWOTemN1EdqC5NDUKSpH9_mQQoei2NyAFqKlwluhXHHgKbgyd0BQokPqlMnKNirDu68f3gBVjl5upsSOsNt2YBGoEEjkDyw45T.gba4hrkaM0xYHobZnqTnxjza73IQLQuiNudu8BmMiH6WqM5n_Yuon1bLs_UqjMtSLrALY5Sjq3eFc.uoGzRTSyv4d6kJwPUhXT5gdxLUlMoTtG4I5I"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f35db21bbec95a';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\/5087932146?__cf_chl_rt_tk=sgydjSz9As0pd8FtKkC79iZiA9GOB5Mkf_cWBSgeJOA-1739098934-1.0.1.1-mFhHozc80UtUCpEwFGssCnHNubaWNgv9iT_Izy78FN8" + 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