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-642634056555.mit-edu.top/post/2067815943

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-642634056555.mit-edu.top",cType: 'managed',cRay: '910f697e1e74c5c6',cH: 'dS7Y72_xqwDG8pGzgUn5Qk4lRoUWm4moR1UUu9J5gks-1739393018-1.2.1.1-hnnsOF5CodnyXTSJwbbdCoAD0KRkqpzyYmir2H5rUT5M1LS0uifbK58pm3NRyp8Y',cUPMDTk: "\/post\/2067815943?__cf_chl_tk=eYdOmltVZphsxbMwIQpk.67pejUxpkK3k7HnzRXSAt8-1739393018-1.0.1.1-CYZKSbfqcG.erHH6joxtheIRcVNoUxPOJiv8HPTOpuU",cFPWv: 'b',cITimeS: '1739393018',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2067815943?__cf_chl_f_tk=eYdOmltVZphsxbMwIQpk.67pejUxpkK3k7HnzRXSAt8-1739393018-1.0.1.1-CYZKSbfqcG.erHH6joxtheIRcVNoUxPOJiv8HPTOpuU",md: "bcbBZqgnZ5kh4aDVK1sksRQp_BALYyLwOIuRDkijmak-1739393018-1.2.1.1-JZMsii5Wi5_qX77UYjHvpqEXMfcvv_9.eaHxng644AtR_LkjrXebOq8hGYs5hoQyCO9XPxkEw59LEu5SvsPw0fbjKSDKa_r2cEZAU.uw0ONRo6AN9PD0F4dFUL7mCqp584gzrTg7_EQXQoIHcmgJkizaOzFPOkkmV5XrfT3l9vhK7.91i_LCCT_.QSigxWWbntE3l2SJu3bX4FsJneTP38uxId2cz.AU0R6ddXI6MJKgj8QAhqzKVXOmnXCTmFo2V.BdfaqvjE5mRSjv9r_OxALF7To9XZW76ux.gxaUXLGF7G_Rs1k2KOQbEIHB9FfkLXEMS01a1pfveb._dKJt1rEdUtFxOx_ETsXVNrwPFa.KNMzkhQYMpnnroeJYrDQJCS_3WlnoCheoqcRwnVHF19.lfGzMsAHQ89V0.B6xU59ItE_wjIJJGyFFn844G1Ch4Ir387fMIi.9paltyqMe2EuFyj21ykrhkWIWTaYtVAjSQm8bSj3CxLEUrh1XJlvIh81AJJtAibVp_kA2yMYjgh.TV3HNQ534nJEnn9YdHOtFDgq_LV2m5NwBZcH8PiqIDBHswQD1qaiFmN5z_gbnQdJts7FaY6g7hGSn.TiEwSWUQY1TZFTkstHEjWvmgOnW_1Lv_fbHOFr5STAi8vjY3.ODE9pxpsrJbmD_RB7III9xIb39qSe6GhKrpa58oqgtrLGHBBsmYpfOFD8rjsbz5Y2Tk6eBoOkI38hSvsTHpqN1UgV6Bfu1cDgbpr1x_3iNt3q_AhPl3Hth5CHH7GTuLdTuFaR0IQ0m2LVAeQJaiUxgkPse_v23fmQFz.T.maQRJMWnU.gHZHdqCl9SjK3gZun.RpRrkvcqum6ZrAzpV4k65NiA5NpPFB7NnnMfYGZAOLTSLPcgN3ygLv4BI3eb1Cr1pLMaBI9f1YIP4uW2.SfsFWzLhT3QP9wa_hdQZ4PNLqgqVznWK9BzfnX6KKwM2.XqkYOf2FGsr2rKYavPdysUlTy5gMxCFFU9t5QJt59PUlVL.eAYUWDXY7H2kxjNjREWQ8dvhPtr9PB3TC6ONl0cWt2TR3bLgUtKxP5fU6me9qIt7rGR5kmV461qvaWrrqhCPQDsetM4rd_OhZZ9LrTdtooxBbUJXFnBmTcHoonPYC1x609Fc.hGaqODnsbEBVo47.9h5gcIzU8MQF9GyOsIgdEUx8C8DKCGKMDhaEDuOUW00o1.QQyOE0sL8EDtPNYbt9SrydBa1UbqM6v9Qhh4e4tNhYmjylKqtC3jjvI4xoROezErpHnkNUUVdtuzwBr8CxXi5j_jDWAM7VP5dxCeS.pu9TOL4gU3nUjTfwtZL3788Bi.9yb0972Aiogj4F4QabJOQ8GqUt8tnTo3SJc5rDDWHnJATmkos4lF4Mf1v7cXizjBedceBjXvRdXIN4LDzRs6FWdvnTUW4qIPAwazrMeqFGZ0Ac5qwNIzV6Ann6aW52BAp6JGpin_Xv2oCanxpLjmsyZ5zwDiTbNzcw1YEcKCy7TCqH3R5RhThIGOnp96uvvRJVbJ7SpQiGrMrhCqnuCdL7YGMrDG2AP5VhExHJIpZSHS0GUDKQFop6baNY_a262zrkAF12uJgwo2gDqo6Y9Xl6HJgkmuu2eEWM.4uUtc_PRaPW5makcgtIupRRU_heiJA41SojO95f7hCNpIDNgQFDRZf9Qjjddi6tiaoW_PNaTdkV_P9A_AnTnpXb3VkVBV7SiISZPHlRtMr4TPdvqmZjtlY.cP.s.pU7O9DX3mjWXR6mCnxMh7Ly7kzQQ4eYUQ.gECINF7symddTC5RA4qCffSgJW2W85RRdiIPb1BtZ4UbUjE9LxfdpiqfFqb8CVCod0fcyx4z45ip_EDQG49KswLGk.feJ._7.y2iR1px7DFG5FBbWj3kxQLdaA7TYDmn6Z0At1z9m47Fx.bPRfcHfoXn.Z0p9eo_cnfkwCOx1SkrbOQAu91BvVcUJkNngCn0qRMx4I3sVwCWxDKjj3ClPD7Ql42t_ltRNiPPAFboGHkFEIhEjqQhF0zWWUmpZOY69ednM2SnPPhJMlGsKLl.XlVIIquV5CTxn09WNjpzgeFSVycWkts9ddDf4hiONeEPeRKqOW68x9_CqLN9P8K3c2jqCLnoU5yQaCjOpueGL9itMILdz3tfGz7fwKwmtSKdVJ4lk3_Fv7Nq.qG5n5CQ2FzGz042NAbK5YzwFDkg0JboNnE23OO_AHB",mdrd: "WBFVk_3ZxxlyQAr0seOUxFinlb2HGPBftV8Chk_KYoo-1739393018-1.2.1.1-MNbqr8vzp9GtgbfyOHu7p0RFv0m086xe9RabgB4nlvbV.ew6C_ib8PAe_.cc71.5kIhmsfZJOFyP2doJpGCIpZnjP8b1lCYO4zCupe9LZRB.JYiApEffn0upTJCg9b8fEJcyPnPaQSKFPF8mBHys.GSPKLEsOjyh8p9IetpZcAjPeonlwxXzG7WEgPHosfWydIA5XXSW8etxt0j9UYMumTY8jxYdvaQrzvLEBaPyuFbd8CD1PT_1Z7gAmfeyT.6_7fI45Yo2LoMQZsxxN6DjYjznvdx2gS0GtGJFP7oBTw2WsdR8sFjg1VwrPxFPEGGt0vQYBV.Dk_9BXReT9JotimCtis3PRdHxlUQydKFP2Gwa0Dhy.pBBMfh3Kup6hFC1dfGGczuHwXEGmd41Iw8VrrzLPu9ZJHoP933UG036FjniVy0uGUuq2vbZ8o9nU_oyL36frzL8NZHwg.odLsoRYk5eD4MSWhibnJl6Bd5yn764EHBoo56i6F2vLtDv7oHRTNJP5kimEJZw.6xFJFSdQc.ZqrWvOPTxApyNpjvwxrDZNEyx.v1h0H85qJox8tik4ERI.1Iuweb3fgw0qsqBVs9R7VBfmOLfUZ9or7LqzTQ1KBzgn.xeXOoMPHggjCqtYezztPl5GEia4qyF9__M9uAZ2GrO9QB8NqmXVsGCnZKOZws5KkotQ_dj4Z7QRl9bmANiGQ0LAaT5myhUBMHowB.cWaqRvS7u56IDlbHme8dI4kX098Mm0QdNuE0PBlR2NdKTYMy2oAjZJCZqXqVdc2tTpwATyljxsdlXOJ1HmZIbZoEzrz9HtCyAhjevkEeOm3f7tKiOWnUK2ddVp26_xTezeZAQhEwEHwL71UkW3eUp3xnvIBvJkS.0cRRG1fPWUu9k6S8UFPlXTa2KLa7RFaC0pAyzg7.7jivnlgPE484bkxcE2wMNXPBJUub8PzRwIO5kxIxquRbZei95okasbcYjEIIa11N51wTo1cFDtwKUT9bNnKh3xd3jXZkUAzJL4f9IE5eqtZsjNtlNwLgZ0rUzAQ_sPV3_R_O84zInhDkZYymn8x.TN.mmpkKZJJ66qFgdt1hohSksLXg1_4K2dJ3oAqKpMx_QhfAEFbdbpQw8LQ1BpD8BDXI5E_Xl25hJQXk.oeltgT9jXLWwZYU90LwKDmglVidvBod7v.2D.ceuIQJnLuasznIzNETOG_XonpckDt4.dJZpuDzwM_zVr5.ny3pHuJ2d__2_jKfh2Crmu.dnuvi.Zdn7vOj4GpaA6WGX9.lNbN3XPyZURElConfOWC_xh.wEPEi9f.aZlU.eo8a04RVAgFrYKVulStqsuYU3iukcygn3YhIb.bTk0NIk81aBBm6u4Bnb.nLdUg.0HdOVcdYmJF9XDkOyjpg8WSWGs6SU10OATRb1h1e7.mQk6954l_gS7DwcUvhZBjjOdMz9U350oZCTyQINPz.otl1ImDQqr_NLaIoajCrmmNO2tAHabZE85UnmJEuf6USuneMcnCWXokIhjKt75DG6riSk3LcNtDsgzdPm7ZmBfkiV3_bBjy7h02Pb8NlPAyfNfDStfTHz.q2X0caNLYzLQdfmn9c5ZJCsNomqVvlfgk0kPWgfFqfEBbqCsgRiNhaDiSN6irYEuGq_fZ2n8t9kg2n2xNpnl2OUOsGtnoD4vBMqFTJw493RsHJGG3qXhOxfAJXm0lk7mx7iQzHOfac02zX9NEkpbJAXW.4MBZlSG48XmaPzbtefc.ulp7vo26XiVu1xvr4.cdlmvAi54i56rqe7.yAD.YiEPYKMRJfCGBha.tvD.Qrz7sU_I3UmXvo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f697e1e74c5c6';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\/2067815943?__cf_chl_rt_tk=eYdOmltVZphsxbMwIQpk.67pejUxpkK3k7HnzRXSAt8-1739393018-1.0.1.1-CYZKSbfqcG.erHH6joxtheIRcVNoUxPOJiv8HPTOpuU" + 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