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-801254166291.mit-edu.top/post/6724390815

  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-801254166291.mit-edu.top",cType: 'managed',cRay: '90f7c700f9e4ef5e',cH: 'Q3JbA_uKTVjkbd4nhxVjVJhhcKbNHB4m4DZ_5X6Nfbk-1739145190-1.2.1.1-FZv_SZrNiUD6969JEtVpTS7_xHQueB3bB3EDhwlc4JfPsrjcKONGUaQGf_pGcKtJ',cUPMDTk: "\/post\/6724390815?__cf_chl_tk=Ib6eWgrbyAfs89xzVa8EdgIht74kDlj6_D5_YejT3zg-1739145190-1.0.1.1-k.97wwXRKj884HC.835BfeV.5GOyj5_RrFgiKobVkVU",cFPWv: 'g',cITimeS: '1739145190',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6724390815?__cf_chl_f_tk=Ib6eWgrbyAfs89xzVa8EdgIht74kDlj6_D5_YejT3zg-1739145190-1.0.1.1-k.97wwXRKj884HC.835BfeV.5GOyj5_RrFgiKobVkVU",md: "kMoY2ipmwuST3j.QlPXIeT72r2iP9Mf0bX73OLZbPlo-1739145190-1.2.1.1-_hDi92Z0suBr7RaXRie3.c8skDjqP89tA9a0UtDBzooeKDFsKirk8GN4SaB3EA4qDi78_d8egpwVUubTUgsSBcnWEoygDQfwXtO.R.EFHgsp5o8iU.Ovr4AvV.rJ5.k21tvquT1yHJqtqNv.y9XJ0mQGz9sUTzUScnHqZp64A29gMKR7K5_DLINdx6nv5vZDmsO_FkNthW9TXCX1KdfQXoVpBFy3YVHq4nB3iu.BCPUIxjYEoLiMOQlcC_TjZbmGv3.t3HcHH66F19.gt_F8FzT7WpsZ3BX0tBDF0JOQOWv3rhC7hjrReYaRpttA40_oHQmJmp9NXBshXaNZ5AFNvwGilgPa0m9XO12kHgWsPVzqjY67rQ1Caq2C5RMvmcCA_tHitm6X3zVSk6527FTu5reT9BjLpYTOYEx4GRnwbRGeMyodug9.VuZhha6oWYlZFvzsD8bYUavF8_pEZrah2JDUgYu3L7FzcUu6JgJXmCXlZikwtKdFMlhDUL0r.RwoY48BVgQKhAlyDHdoYY9V3UF9aKJKTenIx6Fj6Z.LseYn.dWiXCKVxoU3Yk6oiMCcDLm9npszoQpyhDbk7NfvX6mXRQuuweckrSY6gLxwi54gnrFLE8qS.YbrDPrsnzWbtYln7_hApcGWqQdRGlYZiZGOTbzjYTxSRfqFBt6GT6X3gZOlsZvpgw6vRBJ5Unc7UpBpsfieXi3WmW1sB5OkP9Nm5kepXtwqxcLGF87hqf08V0W_bmFvjKphAkrXS7eRi1dQAuQR44hGTSnPONwXR8lNK8bp7jp8U7R4sf2hZxVHo_8lPxH6i5SfEV_hz269d4y9kwMt6VLDlEEYNnSWtp1IxoPp1zLp8f9cVRAOtqKMRXraeAg.Pu38SCRQB0eip3KF2Ukjs3WNeCKGyorCUPAo4qWt5oxW436wCygKBzIL86m9DzNvYctmRiskKxSkT6tK_sbw5hoF0ROO3NGQap_egjSE_nl.daHhiNpuix3NXYxCV5b8mOL598QUCJNDcZ1eO8Zc5TC9Cge6SF0_k0vrpZvtcPHsZM8UR_M6XxFVbRREv_sI3UdFnbdhUpaqFc40gnXcK0AinOcpbx0TUJNJefFUXoJ34Pts36X1y8N3bwOnUVNoW0qdVnS1JO4SqpJynRiMabJeiabQ79trNiPH4VuHyKXkGA7i.1KZGt0xhiySxWQtsQYveY0W29XpvSc1WQ4B8a33VOevejiO5TMQ0nQo0AKqicUsuZprZmFCIDNkQ5V1V_5x9UzcbIYQhgcsBx4422URvroh3kwSpVfqGXrs7AY2VgjSyNYoumhoyi6L3C_0eHwmiuST1bBymKlidkwO3Qsoc4sRCZzlX1S_zJL3Z6StkkYcZuaaQfzxfF1y0BGK6oyU1TX.i7RlZJWvz0LdyccUlIxXg2eAcisGbaY8kMSrt4WRzw9enVMS__C6Ph3q0IEVsYNTaAtpH2FuTFwgfgVp6PDAaqHYRD.n81qqf_jd8rE7_9WlvvtP13bczAfzTNuR3u3jPwyCHDAYO9.MMSuXSg4uHVtVRxlauS4rsbakkP71h5BoBuOeMhU5fezVDFjnxy0VR4fbpDJo8OhQJb8TcfylpYRg6b23iM9yMm7IIbqUY8jI1EwIttT1rY5ojeRqCZ19HNKRD0k0LPvJoHccz0Ln_g0uSo8_FcIvKinLJYQviureIYAnWbwutZY5TSrOkCjPJfVLkjiWZEJqMZJmXzrvbjCl1nwOW.kNJY9.NfzyCg7ZmXNaAaLQjkSAO9b9V.uW09pfbQ3B1Q7Lc6G_ktbr.NbvJ8sGAV9RmPsnPjddoM4EihNhhTi6JoGVhfoPtCwTOffuU8nYBOGetBHcfh1aAorFYtIHxORN0LnHrqu3M_fX0tmJTWy84QZ0Qmb.g5WY_mpehE8gCuhfbMNnStgMn4EaL7x0qzUP4hDgaLOMOh6Mvx.89a7EnA.OkVnzpwIfAdOY2XBu2XdB4.0fXUbmhj0sXHrVIeJarKKGtQXEOFMyRGl7FIagviYJL4awK6PXgin.IBwCFx0VwigPBatEyajeDNamt0QetqXCJ0u9akoEJ7HDwj85YVa7g8gIBf51QKTgR4zlLRoWRAMFdMbiFOjbqgOKQHAweWJKzXJr8wUF0YkYcILwh.PQXRh8fVisft66C5tdGL5wcEF1f6sd.u9N6UuKLp70Jxl7bsghrctQX.eEyAmwwjdPUYjwa41T3RKj",mdrd: "IQd.ZdMAtCuGhvnddZB0mktBe1jJXv1f4lh0FqMc4DM-1739145190-1.2.1.1-YTewajObuaovZ71mModCJQFk1M5RdpePi7i1V3MbAg_5I2I7aom6rpBtqTEaw70iCmlTDhmY1z1_k_BhxgGuBBcvwpC64epYHrxjDC_VqcHPJi_v_nitW7rg8GttG7ZVyi9n5BYQ_ek14DM9hrHavFUmranipgEGYh2W4TxjW736u4SHjQNmT7RE5E..YQZdlMFO0gDdTPphAs4etKJ7IHK6p6bfizOgLeVav3QMltubWikMDLpYZKnwPthyxJ8LR9vkP4yWjwcx.Xw4pQv3MeEUBZH_OQT7nZuGJ.wEpylw_hiViaHT9Gajw7X2exDBgXxlVyABTpdXNZf0Z.SjwzPlAn3ZMvZZcuCwaiSqwKOjVMqbQ34jdWy1yEpyFo0pazwLUBWzO7.esS4CIgobJ8.MKps4MdwSaO.Lj.kQgMAHJwcyxQw9kuqI4n1HTlVRXgWcW2PG07I9QbVK9s6rJ5zPj_mLwuEHWxjzdyTTdOPinQ5eqQ9LydUjNjVMwf9ZC_BCNnWtPKhBRw76zG7T.0hRrnfLKdNi8Rd0CkUF67jMi5ukQOR71WdaTgvc.i..Fyx64QAbyb1jjlK3mpbKttGsePm6TcAfH0SFDW2BZNE17iU4HfQQFHz8rfw.2rwvO5LiWhTbozptHT6tfpT.t6bV3xObMAXR._fY_DRgp2RHIO6LSpBkImwhljreSHICIUtjC6SKaqrlUcUgFKJOUc7x7OaQKcAEWzLnFvySrDXhmWhWba8L3v4.fodNR3QJmgzaSsX8lqdwhPwtdNXsVZ68iVzJDBKp80PXgdYUUDyJT6TmafySo3BgmcTMwvSU3.cblAiW2XMrVqMHwgULkJJzjefOVU0kr3B5CD9s4LLklaNqspeycqNU3rnne1flXUXcYkeY51gaYT1UuXboqXzPIeWQYSnSIMuPIlAFnhYevRm0N6gQEEXWEuti.52YxdV4vIvaMM4IqudQFWcAwniilfw5V.EmltXSlVnYiNZc.lwVU9Mxv3_NAA.PnMwjos8CtWR3kkABp3j5DeckDPZx62BuAcPXcwkE_8Z..AhNC2PUA0LvqPKIQZJBb3cHiQnwtn9zbdyaDyeb2ky7faKG1jEhmdMZDtmoPPFQbZDplbPVIx7E_iqKsNJd3RmeLz4jRghSX3nYhecNxfQ86GTx5AUn4BNhPbW_Bc_p8TniLT866c.epo6By7UhdA_ZGMS0SEwr2d8dWtFiJq8PPUzimiT3eWfjEqSNwTf40TGB7sanAjXinjX32XZ6XL_lp.utd2_tIQD85qWe54BAvbf9nLLgf3VwH.rcVcWoG8DtDX_xjsGJWQatvwFkljBJEvVxHPD7bXnup8t5IUT3urIYYBvuDVF3oFbB7d9tmJflpsmFtxqQnyEkn90cm7C3DiUtBXJvdIRSD2_6IM9UGOLp7L1VAr8XNBu_5qO0m070a.YcPgisTWf23n8SEXts8recN3hH_r0UNDTX83JOJKtvwzE1dNlWmxsVbcUPkKZGblYN5Mws11IcZ_Hoz_t_jQYktmGN.JStcFlmtrHVrMCMW.3DP91h9ZaFtiORumLyPLCf3ieWsyDwK4LOOgeVLHmT.tlhy0HaPT9QCfH14O7XY9x1_ZsqKVfziDXcLVV7abnhyvYHZ4EcWIAwS7_0E0OadMUokgftV9XTiWTOmOCQ17.oINog0FZ_K5c773yad.aTpXrXhx7gtltmHACtMS55eH2dgg_ZOh.u426xssZmcHs_0aJv60m3EHv58ZR6COSQq1_pmL_7RiRUvLta5jpFXzThFS66PKZO1sNGWHjjy8rnMJh18YVV3r10HUM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7c700f9e4ef5e';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\/6724390815?__cf_chl_rt_tk=Ib6eWgrbyAfs89xzVa8EdgIht74kDlj6_D5_YejT3zg-1739145190-1.0.1.1-k.97wwXRKj884HC.835BfeV.5GOyj5_RrFgiKobVkVU" + 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