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-981881230567.mit-edu.top/post/2764039581

  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-981881230567.mit-edu.top",cType: 'managed',cRay: '90fae94fafddd6d5',cH: '5.5NhfN0sJ_N3BbuAqKMIK0Jbex6KRJpl5yKw0.nlak-1739178053-1.2.1.1-rNkw27aB5T3bj_htBeKW0_kRKQCGSab61WT91IbgE2FCGKse8bdc5ovBCV2Y0UjN',cUPMDTk: "\/post\/2764039581?__cf_chl_tk=J6Uw.VfF17rzPNp5RWWRb2mmV_rwkgGgfAvFKFJT9EQ-1739178053-1.0.1.1-jzmOdMdZA0RKP0AggjaO70QTm07qh95cy6uuC.F6kjE",cFPWv: 'g',cITimeS: '1739178053',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2764039581?__cf_chl_f_tk=J6Uw.VfF17rzPNp5RWWRb2mmV_rwkgGgfAvFKFJT9EQ-1739178053-1.0.1.1-jzmOdMdZA0RKP0AggjaO70QTm07qh95cy6uuC.F6kjE",md: "XXJ72sGyqHjASxD5opUpkz9RomkXlR126HS.0kktRSU-1739178053-1.2.1.1-w2CDOpLia8i09Wa330Q0QZK4l2tsMfdTbingkMybpVMqRpeyyxMlw6MwppO7jlngvIbcnun0SmDgWavuVHhqoHGd65WoYPk1gaJosROTfo.REd._AKdGjgag.00zVtVb8tP9kLfXby4izHpLsEO9xpG9n8782y7fOytoKviRrNdwK_svwRVTXYjISkpCds_vHAkneyjAzUNm9P1HEDZDhkDbty3eXsCkav.nA27T9BIZU8G41mBTg4blq_Voxc_o45PvQh3Nfl5TjxPAuIYiw_44O4csjI2Al.BU3idpTvvf_SLdv7cjCi.Q5i9d5zxrCbWf6v7oXs_un7wQNvZau8Qm83hb8wUlQEtn8heF0djOeGOiNVjjDGJnMlIbsT1Te5rCyzPiosKM0YLqx0xDAgtmRmL1ymkh9bVih.qopxW5jbFAoPRf3VZSky34f6l9vizjbSaiYPUJPnmP0rueWtTwAMwBxpYGTGrwhmetQ1CO800fyVsPZW63fAfxZEok50RUCrPP2hs.CN5qen8Q5KgmsqChhdWSON9FxF045XbRicAyJ85Z_46AxoNxEXyQ0HNNSsU12dgmbndOVqtaQAikq07ur7yvqUlAW4Vxd9VNNJKGHz2dKlAeqfCDiqrT2CGckngPrz_9RnMjYl0V4ofUHDcuswNW1p5V9osn1Cwj8IFA84AvAf3B0BPZsW2LsetRxCa8F7ptREWH9QOa7bSI9smyOpvDC9tc3g6.iRFqqDkodR85HyoclwBQKNrzewGAvMI_ib5ywg5lLJTYNoGexBJe1m8IAEYI.h8YmxYbZRtJPn2ODcOpLGwRxRY6HpOSMZZAq.4AqeSQMQPzlZBgfuVgY1OR2Z.LzLcFKBg033__CdhPP4WFhUa_S27LTlz_J60UY3RCjaxz6Kic5I5IZa7El5qAbiF9zGR8lO.Snr2CikYZJHU__NTxBx75xfTDTgRIh7HvBm_Mgh.m30ymMgA5.FCvklphigARZdxltvaVcfjgIPMmJcwh.4R6RbEEoX3Or4aApA59oH84LRj4NmBlHo1aX5aWHPOqXqP9ZBrtgYHtMBgDBXNL3ygJfGJFSKc8KCTHo3FYZ7R7VZjfIn1gyRwygwuHBqpKR.dXq3kCIZ1TcnXIS.T3LQRFTDKg7SjUmGtPVXY2Q70tedckZLPOD7NaUqcEPLpDXn_VtTqbxdUe4SGXn7oOuSFbMBu53B0I1VXuz_uHWMybGKNF4fU2QBjSXV7yQY.ox3aIWlIdRAhN8hkUh2zHZ1nWkrFqHVJlBkuZpOTKDOCaqw9hYk4.KCzahC2N4QT720oMdggIssxddQ5NjYjNIqbgZ9brGVqYfHWBfLUtW.8qnxGiDqvZ62j5TVsHfHaHx4nhsG00ynAjEHttadYcJLBJ1CjpgkDVNlSyxn8.xOOS73W4RuQiRIGBIitjNW4Wh8Ii.3rcoLhCRR4byUGiB8lcz4fb_oxKwiNCU0CboKS6TurVN_XDeV_vkB7tC3FE5KxhOE.9.YDuhW2MGnphUTZur4ja4jQDTljjI8VXj94n7RKbzsxYmpMsQRSVl3VZqWMvvdWNe.RjvGkQN740r9GWgfJeGi7a3aBA6IeleZ9jA1aIQX1hK2oyrBQ6ebpQJkWPu4q.DMt1lH5Vka8iDZp0w0lDK0gp15T5Q_y17ZR.QgRCoaXtgt6yLuWqigNJNfQ4S9nTC1ASaesyfP2vrRP62qjurRuB9034MMUm2nUcwcBwaDSAi1e2dsdIp7.wCD.pNaKcB76Ou4SYQMl4HU5rmGVSXdf.hhxHeSLj7Cb7rHA.bHZDsLNbARFCTJFspYDHMSfiVtezXa3.v0zY0M1xjwpWVa0zPAsxCREEtRYJxMc1lKn7hJsUFDzD_0YegfC7LmCl8_kvWrkD3tXFrLnuhePPz9DFtW_n2zcdoKcB4FrJkgDkYjwMzyH_sgFiEhFSdqsiXnXERpRmBaGe8B0s3BUxsgd6xWLZF6SvxwnynufjgQsGU8UM_XBxIzqcPRZT8eEctxuA5V74DqVLmMgSYMQ91JWfkozVUpwUJc8WRCIUTn5i4W4j.K3OrjEkFRKNE_wbceUj3IEZvRCMtyHOmxdyiKjsaFgi5YJbbVR1kTUePFbMuFqZlI60ffJZ5uSmb7gpdd07ss0AVq.7VY5BhcRLQWpuVRFIs_jkNPt1fd9ny9oOuv_3.ccIqybyBRKROSo21Mgn9ISKl2lFuerN",mdrd: "2vgCf5G.ccf1hyQJm_sKE7Icuyg4OVg7yDSSZziFEBM-1739178053-1.2.1.1-G4WJwVAftpvDHj_qtSXwwJwHsubJaUPDYohRyDjGWgC8.LyEtN52zitjU.g9A5TswTjbhVtqp9Mlh1bRtp4oDQD7AaQFQBQNIypuwp6w0j9ClfFGMxFAgMbsIv3VXZfECbG6tV9lf_IQwteVzpU1buuvvJLB4MyFcq1RTkDIraWm5htNg7C_X7SY24.huLAnaixMc.jwFrbAFzaqSU1Q_EMmReu93p277NMKn0R3Wn0I25g34U3fXed_77HuQbqUYBZ06CnI6.JxVQMdeuUOXnF3P0s1rS70OhfTvuT5E9mqXRLIA8oJFN82wZ8GQ3oi7c7aXCe5GjWRvkwm21DMx_CzE7YsvtrishjyqAJxs7QdMfz86g0ymcUYvdv7aFFBuwgx6esC8bjY7Z6qyH9rd4B57SDholfoDuX6gXgAWjdBLAreUAk98i9.J3rhbZ1pWrMjjNl4BMheiCkrR3_0D.5C_64D0252fWMW1DNo1Gg6UAB5pZAp57iBIaVpcKcwEe9mHcoUEl7ys8UBYoEsxxOSRIQOE2PfpnKgw5KVaQpdHP7DvVxR4nlHuKz3CH3mGB3oJHJMCOz8VdHh0ZyZKL0R7Hxp4ZqHsewgJ41kwLazX70RUan5FvgC2HBqzwNWk0S9xkh.wrt2Oym60poO2ytbRwqjGWY4.OulY_xik6U1Hh2MN7YeofUVyMKA3XryZpHTxTOZuVDRJJunX2F07_GugeuDj.ttN7Sj_g.733WZGrnHkRHqWDLIB6qris61Bi5dmrPaRuiChS51d0KGI3EVlJhHbm1ZHP3t3stlsCpShvJQ6zqxtjYCwtK0en0k1gTDDOolsJ0SaRnxWI.9Fo.iX4cOuTi1_J5cR.e5ZjE39GOSOQPFCebXNQxriXWVbqopWKpz.COATtNLLnWhwMo1owu6PTKjGYVKkRN4zXEz.EUlOivSjhffFEvOGUaZ21_He6jBQXraYb2_pNnawMiul3v1TamsEhDawdBzh8REU3QIMKiZ4UKUXZUJRo.X0vhs2oPzb62pFAflEaLbsEMpdPLwkcNi.6dsipotihJaD6ROT.EMSotKm_cOAiyP8AVEPx0TpiJhQ4SGSnHVDT9.BYTvBLKpcYO1Ir9SYQLq8g9sZHDU0w1kCu9hCmzA02Emrw1ZdULtB02GwFmCSY5ehYbmOenJdwzAIX9RjMs274fKmL9SXoxy8B3ExPc0Ew9iEnujzdnNDfbtQByI50MEX5PXk.sQcoo1bpLbk.HCwsn8R3zDPGKNLSocuuoZFcq8QpH6lEsowUvOKXgwKMRpa1xmiKlhKh3wwArJ5jDdXkIljhnLkdl7EFQ72fZKpE9hpfzQmBPC1BXaoEgk9obNmP4AVvaIAcEfA.ase3mAQksXjKlQLT2hUnl.BTGDhG2vpY6f5LS75c68da2kVA._PxwFPHzZSr5J6iBKhziQjigeULSablNOUIS5uAgIVgbuwjpAhWuZRlPqGBqbNe5L0b1Nl2nqhlgAzfcL5ugumzGqziJokH74toecBclnRWQ5WtzwSTy8dk6FVFy7wfCgGo5Crsp6IxydVptrRNF7n3uvlPBkbkb1wx3.S9RZFAC1EtY0PGPbGK2FgEL7k1fYQjZKUfdXBwvng7SbFU40cuCk58upiGaA.KrbHqJVPKHexWyOF_3BmG.lCnWfYYQlM4Eozp9W.MdSgLAHgJ23zDOPZme5NIvpzARaQmf2QanL0XlJdxlTa4gN9zPJo.1qvghJVYGCOXLFDBkEZUrZJiigLQgxJL4KByu9n.Wf0ZVivIdkl5x.WB8khKNloQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fae94fafddd6d5';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\/2764039581?__cf_chl_rt_tk=J6Uw.VfF17rzPNp5RWWRb2mmV_rwkgGgfAvFKFJT9EQ-1739178053-1.0.1.1-jzmOdMdZA0RKP0AggjaO70QTm07qh95cy6uuC.F6kjE" + 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