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-969149171616.mit-edu.top/post/4128035697

  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-969149171616.mit-edu.top",cType: 'managed',cRay: '90f3aa9cf92d2060',cH: 'GGbmSwQFnv.M7JTlwP4TZs_zfPPguRZaZKxP1gHz8ZI-1739102084-1.2.1.1-LjtJW_aEmiEPuGFZoehSfuX2Jr8rtUnMD_EqI71D1e20c1cdszsSizu5QS0aEcqg',cUPMDTk: "\/post\/4128035697?__cf_chl_tk=eQJHNA7wl5lQdTloHYSeAC.ruG9z6nWcsgkKETON2gU-1739102084-1.0.1.1-rOrNjiTr7uuSNBA7h28ZtwaYi2bVVVdrj7sZCaMh7zA",cFPWv: 'g',cITimeS: '1739102084',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4128035697?__cf_chl_f_tk=eQJHNA7wl5lQdTloHYSeAC.ruG9z6nWcsgkKETON2gU-1739102084-1.0.1.1-rOrNjiTr7uuSNBA7h28ZtwaYi2bVVVdrj7sZCaMh7zA",md: "VOBslWkBjVmNR_MdQxuRju9fqaFfj3m6ojX.kRN8S8I-1739102084-1.2.1.1-cXG89I9YA4wcCzL_2XkHP7whn0NnTlUyYlQV0MLW.ifF..4GC8EKDQDwib2XwA8b2MLdopYTWg6NdmtbuD8j.W205ewYq.1IpWv0any0w4EeyhxjbzFDH4X_bLEBSvjt3gP4w4HIbK79s5RyIlhhE1vq.Ny8W7OhfV55fpazOn.q2vfABaxwgOepR2FhNga_N03eHJRdak51Qszd6dHhEDSP5gnw74qsP9L7NHUaSo_AUUz5UBNC93lmk_LpxsqvJ8EBJnb32pESw_iuZtW8L0L.UzFihJNQWu9NGmXw5HdZtONwiPZhHMLDrQc0GwsJfqEhBp5zT6dht_fOwiKhH0vxINko2TUUhREgp5qGO9u7upfHsrhG0txBLvtXwU1T7YxSxpypLtUvBD502S_HpKkyoRy.Mm86pIzAneiUxA4zOXTKw_tHRwmBMCEyS4U6poGHIW.qW1MZS24G4vuqKK5kZRVwQ23mF096sWBlHrNFFeynDV.Jk2SfdIMkrSB8b.dz2SLeE_xrRsFVrOB59ny43JTcbaJ5SK9TsLATSDx6AqsRhfhzEJ9GI3hhPWsFLVFRbajl7lAb043jF27MmJYFvyxVTPvv2aCGZES.S87u6wtDtZefp4WV7kct1veKP86ZSXFOqiMmPRZ1PdtPA2ZjqfKpAS4qeTdn3LN4hhuZsuBKACY1DHyJznXPAJk9dZ5Y7baLBIZUkI670wOqhBVfXkGynmLpOFQu.EU8EqkDcC0ylSW.pYNC6XVKSpOqQ8D8rk3to._mhnQ8bEqEJkqWiJRq15.lSci0S73hQC18ySZz.eoZ2DP9HGKVg0g.fs3vj4ZLcUfc3xtAcTNiI6phchilr3RztekJp6X7rsn4zVyrkpGBvsNJDgXC5pZf_bDjE8TQCsf1_pChu2PwhRlyaTIwUZglkTSCATXu8JxUMCcw2uosLn5nwk.WudikU2Spc.D2b4APafM.Xm2kZi_atoRUgH5kD4uIdlHRH9RCseaXSRZjLEVF9edCzF2z64WoQYsV9qQSt1REfvCeNOQKtha3LG7HCIZ2qH0LicHJaTM29wSYOw7B__4XI0g5gScXQz_6isduiQRb5G2Lo6nZppaCXxg_mzcpXbQG4NNk2k3sml5LIJ8iDsRur72XS3n3Gh3oU4qdoGvOcN8g9BlQIGZH5siJe7Jymu2HsdAKYN_jMODb3Gizjywvp5kWLU9pNB5.3DJ3EywB5XaBhB7RUZQ4rvPWAWrXXLyCapnw_xzjSSdLi3rOa213VOmvjIwpTraviT8KtWE10jyJkyDgVDFe4X6QtIvMQOHzWoMrzgTUg8dwHWuzTmv7ILGOeUdGW6FKrf9M5hB74Rv6iAWVyEuREOmBsNve_1HaDZj39KOKyHCLU9L0BQYhikxSXohDV5hkoq_Prfd0e1DKqi4YzZpziRUKcijcXYranBzxQW1ACe_C6xylqd6Sc0y3sE.R70LBWm9ZvIkeGt7F8HflqbG7oC7CRO8SjF729P1IQclLbUTsWXV5Ipv7LhjB7JXFw1vF943OdeyfWyJc.wZFpIuplOWSHrMY9W2a1T0Utn5W_dJgIu6haqjdRafDOKKiN71ZnQXC1jNcdMRq.X2TqrIMk4mTYvi2qMDsv4KUOEd_rxgZRrO896jknI35gSTuMwBWL4ujxClH3arr.5a_MRjcW2M_ZVkam_Ta1CE6nfeNsEJlcx2KKEJGKt_esMQrOYs.ETGzFMU9ks7C0k695ypaFh.2hOJX6aYZsQeVS0d_vztDOPjXvInPd5kfAsQ92vXzRbc1UNJLoBWITLWswCyX2zOxndIB7_pUfwCcFI06hWIBBLcmIxF2vkcvzVVW3m5IpGm6uYm7v4Mlj1wydfH0rWlIwz0ZWD09kecTuszKIJucOJzFTZ7Lda4DztA0.0vRcoyABGlxvh2.RT6_nTgxwEStSPge3GLp_CYPhndjQn78DFrUgukCHC.EQeikdFcoyue80dwb3nVvJeGM4rpI6_J9N_0p7ZpSsAG0.M26a9dDuYiieO._5TgCqRQT4hFF1RNfJbMGgGxC5maFnuUZ9Tsy3Qlr0Npc9eQBVKOvttx67jX2hYZfnQlZJiF4p8xbo_kOShEu8sw2Tb.YF6x5HXEJUJL..U5WPYUfawzz4.X4pzAFtBGCOc90QXhHn1ndYmQVqZSWaC0334Pz4WujpcUn7plGPWbD89c3A6OITxFhKUTGz8ezsba1",mdrd: "ffqdiZ6C8oyzuxAEFY8gkVMadYxHEroq4f4ZaRRyczY-1739102084-1.2.1.1-ptGb8wdvaQAogu9S80m.USCwSbKidBi.9NlDVndXEbAQTZv66gIeLV9T.so5T_7qfiPA5jke_azPgFWxKAIXeYZzHmk1FCJlhktTFh8NXJcKGJ7nfjPRkEV4.kyX9adwGTfKRC8_gL72yU858NziMmRKMxWXFRK_nXKA81NlJ5.NE2rWfMKKvkI0WmfLlcdkQeYpWNxZpFj9ZYLEh5XKOvHXBzXXstsqn1W0ZaRyZzDesi7ez8z61FB1MX6X55wyVc.6WSBNyMtq99YI.u1AUi86Z14A7kzSpdhJ2h9Lrb_xf3seT5kwludALsUxduNVBbzym.e2vZYZ8BbwTuDmNhq0uI3Zmv8bTAX9sEWVQnHz6sy_Lh.G3e2VIptYHOYhhUn2dnBcHiiuADwclHPLSLWiJaQL.U3S682DjKQOO8nd1ra5DGxEZKLHb9EM_va5LDeh5zIfxbZ5lVflyyu8YKWYNDQCDewuxgG1.YmPKDam_IFIDUPoTkCB7MadOnNnSbdgShLdCRxf5jVf1yW15_kJrMscrjYe2Q2Al7WmXb52dcGBuxrkise3Tu304ZC92ArTm_rvInTTs7Yjd2IOZae4XArLm712iyMqWd5Zt5ehrH0AKVvuRjaJP.m46QWdJM1SfGTEF5HOSbNy7NFegoaGRL0EeMSe2h9X_4EJJC_SkfKZypMX3tikAK.aPdgICKUN8niufRElpX2hFnmy4H3fyKGF4eaqEozlJgqeZr1Y9cFroKo5rntyz0oDOaIpti3um5yNn7R79Xoa6QDfHG45Y9bU8HuX9icbEGgwY.djbO8CD2MRroaV2Xq0vhabotBM_jdAFUVyuIVSkcz2rHKw6tFa3BWmiiEZNEBiTFa_P2I.vszus13TJNzc6zyhafucU275q1AEbCzZgU7pMGGMli25jFXaHHu2madPqmGBO_hGxitm_xjTWbKdr7c9pgh9acvbE7zmcsv9ZT5AeU2fM3vLwOsvAY2nnBT5Imo.l3um0hFiHA4OD9hMHXq62OpwrPBYmG0nfchnGqDJJD55rHR1eGtm1uukzcD0adaG6OXQuM.6YMXm68m.wC4M81nLtTRIKJYroNEvAOnmK43a4DJEdnMnYRKkMxPWciWGbXwfHIJM1iQKVq8qZI9ryHhwqQsTbAHRq41NFtKtWm3F1iRUllWfEitoIG_oFm.5xUhbxZr9lcxRXwrPUk54.AjsZI5YQy_NJF1jucoztRMo2EJ6Sv3gdwyM65nsU_214Oy3iIta611VAtjOrxObeW.yD.ppzjNZxP7f158ofA4rFze11QPccMNThWsB135Sab1a6MnQtVQ5GfgSy9g1iviMpLhOigEIYrhABPcrXtoITA952F7.yCnMyCjv6Rkn_73HJJ58zm06lDKDk4QWMOqWVzwosHIoU9xuAxcLS7NzUnZQiEwwXouEToBMNsWBoqMSjShAaMPBguYxdvnxcGT8NXStJ.EMF.K5NWLjpnIMBrOS_oKcn90OThXoFcMGOdxG0Hk6bo7kYtlwoUuUUui4YRaQ7AHKn8i1tJWybtyYQvu7JHMj49lXSyeEXFmpBRtjseNWJYuzaROcYODO5cs2fGGuDlTT_XEsFOHt_Re6PApGtCUkOVU6pZCd.PgG3ZyQeIKM2a_w8AGoiUquRvcRleY_WeZkfkeorp0c2W1VZln4Ftm._tQiKDJGyklyh.3cMqsuq2GJS5S1RQSj.7B3BtXC5pfS55m0eGbGbzCBhxsGEj.gOfYS6bcxaf90NjaUVYX5k45pqW1JqQhLXQPejrkxkGS6yVxWGzDciXR8t3jYwkFpFjR41Ac4CPA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3aa9cf92d2060';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\/4128035697?__cf_chl_rt_tk=eQJHNA7wl5lQdTloHYSeAC.ruG9z6nWcsgkKETON2gU-1739102084-1.0.1.1-rOrNjiTr7uuSNBA7h28ZtwaYi2bVVVdrj7sZCaMh7zA" + 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