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-002637410656.mit-edu.top/post/7243865901

  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-002637410656.mit-edu.top",cType: 'managed',cRay: '90f240e799422d22',cH: 'sh08bnpxx5zX4kAIylHHw2CWnJwWiYZUX6ZJ4E.qCi0-1739087269-1.2.1.1-QDDH1oK8z0_PNNVfty2wZ55PrOgLR29lEqJIrts6S12qZdp7w5hcf176OsMwYYjn',cUPMDTk: "\/post\/7243865901?__cf_chl_tk=9VphYn_KfDHiJEW5ojmbR2pTNcVVQORqTG_TX9o9wrY-1739087269-1.0.1.1-rV4iW76iKzkvtn2mPxbvABSy3jlPeWf7ceFNZ7LUCpE",cFPWv: 'g',cITimeS: '1739087269',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7243865901?__cf_chl_f_tk=9VphYn_KfDHiJEW5ojmbR2pTNcVVQORqTG_TX9o9wrY-1739087269-1.0.1.1-rV4iW76iKzkvtn2mPxbvABSy3jlPeWf7ceFNZ7LUCpE",md: "lrQ0q628nCMC0Sdjg6sqNG.hWWrzloe1aXgi8EA8GA8-1739087269-1.2.1.1-.GAzo5vfpiKTVOAb18RVKbPOAyJc9cQ9c_yyZV2bflHXpd9nPDb02Vq0AJs4SBQP1Ti2r5.PsVZ7WlBRPY4zJ08TPCIluAL.O58UQelklRnFwMOuNcC1fyzkGcPXRkIP4hY6VmhRjDHH3YmAikZIARzapqtg4AmDriHaCZoJGEDPkng4aK5PTag2nX7l09IyTp.70SH416JVprHi1FOc4sZI5foZI1zUKHxp6SI6tsrdhoWfV_JZb30J3tJXQDlnmEGjJQJzQ9qXXvUJZKZ98pRfuxcIdeKJTrBuvdNH_u0m6exqmQGtY_qNHJXsW1BoZe11t713cYKXT_aNo2GoUhnZeQ6B9kzbJH_CQOFvTuOp61D5QvB_O_mImsUBNpJDYmDRVp3jK6tn4GNUbnxhWq8yWLeIVsNPAuc1DoCXq8mPq_BBkauHyZ3Wra8.PEgBx2SmZYn48ZjbAYPl6qxvCefxOptpu56EKxGw5H.Y2c2SIhgBoQj9oS.omCJHgxMHW2ujecjKvDrVXqCpswp0voA.KvxAEp9ISv75yEkmnxVV4nRli5ApSLBRLtLdN_fhjmRNgwvtNryVTlB37HrgevOR7.zLS_s5Ha10voV97RJYyNTaeouJgAwPn3yGfcDeszSHAb.0vnrEZ751NH6n_QBHS5dnE.ML6BatpQzt5IbCNZNrA7VjhJG4YilZzqX9yMkyN0UePVZw9K392qgrOPv1yF49Odk4pNEuQKp2MyPnYtQl3g7l8wQUANs80erCeOLfl_AivXMHfwrQNNhMdsU.Bf_tzsli7eWco_nReX8cqKCuUOI3Ua.0jPP123iB5UEyT7KLyufGXfFuFNBCgwhFeg743WO158.kltijkGrAEyU54em.MVtwE2TKAWrrgJ0l4Oh4Rs2AKCtZChgYWNK_r_Uq0_AdqtjdCLy2GoxTE55PWlh7veyAFQYGKy_vbgFNVWyNI7d0Pie1scLbP0mozWTGN6qns1apqMIAyMz2_gH4tag2VK.Ikj3YjMWceKCfRu1cFQ.l2X7XRDt95WvSmpRmQkp72MorBaewvcvjFh7Xgpscj6zI.AyCqx6RA1w8iI3Kl95_ABf6GQHp40ollu0pbcpoN3XuwMema612CKn.xB7km8eOBgnM5EwT39Mpy.5kl1ID1HDWjua1ele86sAKkxoezxSPYJMs3rQKL5Q6HeogiAc.LsOrOMHJM5CV4tsaa1fz6oUt9xwpnZ2Yy4VKKLSR_2qFs2JV0sKKwJypcL6gPPAP6QX4IMflyh.fxZpM0cVjNZbJGg.PwPlgvW6z4zIHAORLxEe53ePc5aTVouTRRcwRUivhANKRkHCDrp37Y_N3bIFEmYgrvW8.Kqcb25UC6i35kC4XAsUSQ4Xqa6udHoFfEjM.oQMm_L.KF38LjgxSrwBR2a3KnnG2HsMhoCEbZG4zBIplJUyK0Q.KhZ3AlgkAl2B58n2o81oW1_ru2DKXmwxpFPp2O7qCAOMLvm7YIt9daAPMMPSsQS5Ewt3UGnAdlOTxCdsEidA7jW6D3ElJBywcQf5BziVkQjF1ABBg9FXB4SDX4SZtqs7mn9jxsEbpy9S9xLWeYUDagd5jzKxTkttcjzqgYZ7Kcu9AmALPZilxQLOUNc1qcBriZ53yCOIv39lfMXoRi09F_WNdaATon2RoEPS.kit3K9pUQJoQjrTht0vcsG0uNvh2y7tNTvtl6xxcb19otjiOwyvTsZsUH0igy3tmTxNEReb5R9KOOe2vlIQkPpgxGTDrv3m0IDakApSKduPDGmivkfA9x60xXfAuDFUcW3iBkZ_CGqxYN5E9P._5h8ei6awigh45ydniR7i_3Bq0FLW6yX6xTA0M61Wg9eXTip486_iLa4Ri4BJUQBNWsAOWvHam6k0DxuWdDw52v25tnpjdQTkzIXUHxkxUSpxjGrcsBgAVObkKjdusbpwS.pvPVh5_5SKieCU_.tMo7Dqa52xVUrV5dYjVePgc69zlM7TY_Xrm85YF3tmY_eBC2r1HncU5Z2mD4YLgMPTFHOCrRwklhI2jtxemXZYDrI_zcdtJv5c8heYOMyPAqg4l5_ExhAm.jtwOe8x3Bei4oLgY4XXLKziau7hUPlbAM_UQKlGUjwaOJufw.KmDw_dRjVMdjNKFUpwxUH3oTnl5KaERlzSGyaEiliGr7IJIYwseFKCzkOWAbkfajbWZGA9bOj1PmvBfyMivtu2FR5A55bpo",mdrd: "DQU83z9JnGuu6UBSSxl3RsxhQicop3OHHEtbVC.ebx4-1739087269-1.2.1.1-RCRqhdPm4kg0j.5WnK6nrLru4Oe4mdNNsskPEgnMpfr7u6.m3b0HeBduirkTWAHsiDWtW0Mgk0kN.2bZ9GIPy7wy2UUkz.kWgbzGAnYYZ7CJqN0tQiiVLSEEJAlUsBRzp1NUfC.I.aM8W3BJo9V31daaYGuEIkJHzsH7ulca5XQ85.qKrbYMGtcDfC1bv5c2vHxicsg6JdZ4E54UdCaIRWUG7fOHJwEb2p..U4SkSDlbl7pcaBhr.vmcaHnH7.0K7oO4bEJDGEDt.8eJlWK7AQ70f21NHv2axLftopKQSqgQAiieC0L0lvUR.KKGv9H7VHsmLOoLKok2s4MszRjjcoyKV0QU1vvwny4awQkxAszMPvpGswv8h_i4AYlELBd4oZvsoSXoYiCW6VIpCdE.gtuTWND0a5D.srY2.6h13VqHx1kkCJfc1OLzXYRRdrZhFiXWLHOCTrLmRxIAPOSjtpjSO9heGHZXg6_FR077RHeck8SQBQgOkCZXuIv.4lwZSlfj69fi4GSRls8SIR.CevyG8vgRgqJ4LmjubUdykuTmYCOHuijZN.tk68m0SX.HjAnOe69v11kGzik0kr26MD9Sa1F0z93y9SqjkWHdjlYoECqmqh7YWNtkKliXaN.BdcZW4Hfqs_7IvH2WFeQAGWreCph3riDo2gTzBUgkPiYRve8CrXx3t9m2_qst5tNlUYlJX.GeTDbY9L1.IcBSCY5JJOb_W.Kvtjj3nTeJl42KUobTc6wCV9Do_aVRhYDvzlzVHuIDMyx_0XwC75.fGne1VevBcei9reGy5DMPb7EYJ57xzgriXVlrDBivs3.dq4LmJWD3JO_LwZv8FJwM1berxxw50Qonpld72CeBjs0bznWXNIo1foY.9VuJy1vl3DLewzPaMSc48ec7IJ2fNtQzyHu584bN.1ykT4l.IUFZBbni4JdBbgAEsCgACu60TpOfh.SqS3XUObxljzBdgpGOeP895XD2YzxmBWv0o5CS2ELkluqJquZ0chjoOcaxAY4N6U_BLW3ysxyx8JSVbXgceP5YYUoXoSv9DF._zlzeBMYMblnVb3SsTktHsCni6Ds4JZlPdpBLmirQJ8AiFwMgsuthG.RVjHx9.fWtr9hFQZT.Y1axnCQC9BHRMeV8MoAThmGpHWxhe5ah3yvb_MPhauyPHASrJ_fwHdFIlRTaKjLnpt9Bvfy9Rk4a47c0pOb1NEqsnP4qp3oRwgCLKXzja_p79mLvxZ43LU_JBjyUj9CD.b3EO9x3rmFhky5w.QgooRLXKmU6vLzjkRLuPhxhH2BMJZJA0iEK1m9QinXwF6aLd3bYJ7o5PNEN02k4s_.wdCtzwzlDQpjv8d1OZRhmJ9sUg8R7NLia_5b6mx1a3g5F0IcoLMHxSyV9GLSPAo3iWxvXTJcKstbt4KZKsLXU21YxDXfnm.oCy6tZuyC6yFNHogD5xPGbU1O6j7a2Ppxpl4EKcCK0kdrz7MH7d5wzgUPWDCxH1oq8ihpOh8iveAtEi2vSHtAaiEX6JZvuHbxP_tCRG.bwsIFlrAQEYB6SDHSyl92NoqyQ4StmbVHGwDu9HaNXOiuM.SkEp166fd0K77RyBwE5MykMVRKFrmbvJUQFp5ZUduQlh0ytjsQAkhxMErhQkisyLeIkGw9CPsZHgke7l95EswtyH1Y.k5AvgQHcCiCgJ.tylpy5QdflD_sd91j5QIqmROXbh.NQkTq7F2fdSI9Sa6in7G6YjOsp60AVtIiV6C92a44aQljgKnooXBkjozpKbjRP7A1HQQ_LD3P.nvrKob8DjnMczznuiTFO3O1uL5uDzVZStrw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f240e799422d22';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\/7243865901?__cf_chl_rt_tk=9VphYn_KfDHiJEW5ojmbR2pTNcVVQORqTG_TX9o9wrY-1739087269-1.0.1.1-rV4iW76iKzkvtn2mPxbvABSy3jlPeWf7ceFNZ7LUCpE" + 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