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-995090260713.mit-edu.top/post/3291784650

  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-995090260713.mit-edu.top",cType: 'managed',cRay: '90f7bafc7ddb3b08',cH: '4catgWsttfLyYSZlKBP15j015MqPTZZffz5zWJGooXQ-1739144698-1.2.1.1-LeZA1j.8m9jUUr3Br4Pn71eFj3j.9zZpGb4mwuUq1lMGmLYTrm6ZJkeqXAGBBR_X',cUPMDTk: "\/post\/3291784650?__cf_chl_tk=Rgk_5cx1hL2ddDKtcfX3Nbe7jv8qtsnc8F9t8hd_RA8-1739144698-1.0.1.1-3Zz4m_WSAapPEkoDD36913QvXF8jrA5fzk2z4aUUl8o",cFPWv: 'g',cITimeS: '1739144698',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3291784650?__cf_chl_f_tk=Rgk_5cx1hL2ddDKtcfX3Nbe7jv8qtsnc8F9t8hd_RA8-1739144698-1.0.1.1-3Zz4m_WSAapPEkoDD36913QvXF8jrA5fzk2z4aUUl8o",md: "U6ptD1KQ.YDp0GRPG9dNEOyZ_jkk8ftXIOjFpiSLObM-1739144698-1.2.1.1-f3pcZnwumyTHtTXaXDK5qnAuUIJjDnSz6N2BVQCiOqoXTDh.qsjHyOsN7o1v4V4_QwIFHKQhoeG.4SdenMp8rzL50Ffxousu7SPjHe5rsIfC_HQpJ9f5_X8NtinfnXZWXOPoMAeU1X35X778fZmtffWTjR2Z1YsnXVCreCjl1xz.r.81uMxcrB77WUpq8r6Drcz.NilTrpUDA25rjs0zUZjouzC_wP5CvtKhQMUJcnZyTNmYfdhQVCLpYZs3tJ8t0BG8R.IN6WoUoignus5aEj1FPJAbBLKy6oQYdNgWQRWaY3fPE74kbdzX6OuSmxielNXwQgJnH7ubqNQnhGi5DP8o17PyILB14XjW3DPFp_maCo9L9_kRoiL.0681ndgQInXdqSIsUObHrt93B1_kLGDBMC.xLcNxcmd8x.uSox9RMUkGM1aj6ITKnR10b_xkBN2QmAVYp29tsK0O.oD7TYkDrVT9065XHBgTXC_PR_3BV_9tfUSTZV3rcJ.4GtExoELqAzMAcGF8spzUOzPbRnEyJfMkgf11ppzfYlbpPPhj2BU_8EAbwqoUEW66w_Lu3vOS8Nq4dtiRgGsILcN6vcjDKvr5Vx8wY45xDwrwBsMhCEcayT3xDI44Y77lyiYpswUu7MbyzbVKPoU2odyNROyIxrWqTXGT7xPQF7cKli76Fqknw7aixMHeJyYZdowaUQba4Mxq6AkkSuUF_GW4mw3xXvk.GfX7CNM7qEQ09vqDQb22T3lN1QOzlWXB064Sj6Tb7KAkg6gdIxVJnRlPlsNd75ymO85uh1FyodwS7iJYZxlJ5dp5LQVJfy9v9FeJMNC0kMMUKIT21VEGLI2rDxKVhjSOpfoMRpONcASGn9LXvg1l3KzBgR6K3zguTUccSDZYW9bmH6_R5y.SwOOnBoIDCeKh2KX0uCWdlmYMu2ryXK_95j1kmYsigyHvYjouiy7SJNgJ3RmWrovdL37zwBdoLpsQIT9_LmAP7fcxb2pAf3DErbUB_7CBTVqKG.ZM_qVLup8KoWJnQo1sMzWZtzeiCK7gLcUvK5sn0GxWcArWJTT6fhcF64cWEtCDl9uSCc7jTnKkCtOLrXTDwMSQtBVjTloEQCUFrLRvqO9sdaGYjlc88KKndy0rTtYgIc3Xe9JmRnpdOBFa_9Pl3SDvyqrqeyKSBIJWoGQ8ag1qqwFw_ZqKeFK0ihdQAOY4eaKgDIhD2oz1KtvZG.DRG1GrvQ4txA.8PC_pcm_Ru1CglZpGeO_C9AZSVNqJNSrqkIp5BVZFDBf7czgH8OSXfo1qR_.K_YO6OTTeertQ_5A3z1pKLpDXPQFVAH3yjOIUcU_iZWaVXpqT4Sp7DrYgK7efJVc650E8N0Mq2CZhTX..XbFofhg5Z8DwL3QqEpP_QeEQb1psImRO_ZZuVWv0m5BNQPeZNl59qa4vFOxarQU1D_jOan_.H4hdcX5XKCSWJVF3HLt5ZiV11J1SKa39NPhnLygu1J40UkPuuIEreQwP7D4BG7TZoyQpGexgKW_GvfvaHt8p5qHSlhflDvAoBGfwgwa6egonHq8LxUleLojFVWR7CH_pzubDHOgxg61.47fYBUxgjpioC2McfKre8am7VV3vC.rn.PEKV3Me1joWjKgU8TgkX5xt5CtW2PifhrJEKNru8qDxIVBjwvASBA0hOFyT_UPmfseW_ljimUOovcteTwf3lXxJvie4mel_rPMrQs5ITMRqo0jqOLlVxVNgRwYbGE9V7vefl_nEgosRWqO2X9Hlcfeb6IUzJxmJsMoeSNJvy_IDZlr.Vq4VxCmW2tLqKE5cvfQ89wpKJ3XTl8JT2c1fmIWMy.iH2Q5DfJCLYPuIB6flXeQ.j9G0YC_ObrXwcvyo5hqpgtwqViWC9F3VWxuP0l63Qcw0cOMVjZAuiKyBHy8dPGOwBLsAv5YafnV_XslDJMIzKfvNQZj435HS9Sm6L7NrssjXxmnFpo6IXtUnsHhaURX3TxYjq59WUon1VuGTQ40oMN0jV6NTxGxPdm0.dqDWbjKXZokdPuxYt6YGnw5cjR7D8IV6Dc1WVZkRGDOznSm7tP8FKAdOE3Pw9hov_fiQI.WHff1H.XHMvV5J0qFPIZizcbo0MsCx5.5ZpfJYYvgQjhMERFcyYJyhKoi0yI59c1Z.B_lUBOeT72hzjpDrfq3jgrbtYBFkro2xEitN3YznkZ2rp2YmjuOxwVNsoFIDtd14D8JAry39",mdrd: "wLPFPoOa9frpFj5c5rKgM9L531nWzEadEtKhkEbUWO8-1739144698-1.2.1.1-S94F1akm9Rx1ept45PYvbysSbhOw2O9ZjCItqeX.eGaEDuP3paWMaNWXZJKmUr8Zc4Avh6_CXgbRErWvXn00E4Iw4fuy1_mcb6b.6_WkgM2taEIcdNm1lbw7bWykRA07jC3HikUEj5YpYk73xwmXlNz3eKZHw4hdHULfm.606n49DN0dnre5Yw1iM3BbhM76wN2d3DmwB5QgpanFR8VpIQHvq7eClcahRR97pra4g4RNbr7yVh4Gshi7FzEIs16KYlFK0_w.wHp1dhVSwKknStUEFAiSs.f1JHHWvtp3PasDcilOVyHD2nmzpmfJSaoU71FLqYoEXJJ9LnfFchLrf3iyXajahpHiALWqgg_h6fsgChtPwtZ55En.DYtSj056nPM9SIcn6Cs1gcZQtT3nmE8C2ZYwUhCaj1zb8QK.tIz_rJ5cH3gjn380YHAkPK5LPPvAlqBZIN1aAYbbY5NZdM850B2J0u.2oAm46G.x6utTbpONcXIRMl2VR2hW3GixLuFZ31hHZyit6D_WK8KF40FWOJ1LAAsjBS2A4.Hh9snnyATxtjlMf5VuWDR8_lhtuYd2ENRnnrs7jPdLpRRIJtZSOzv0.RDftXE0jHNmIJlyxDuemMpWqbesLopETPPUVC7GAyB8aPbfF_T4CWkEOUeWelY134lpn3FVf6dBXTMsjnCBvdX8HgKOhcZKjxP0u6evnFpceWANd6PbfkEKlWgj7.LsPDGsFVYiRViuaP1UnpZOmTyO_MJkQqMmwcc6K0F95GpSfXrlVseBKB8SuJ5je8QH1hX10DyN.FmSYdUVVY0MZJvv.DGhWWS.Sa3KNeJw0xyvnY1xeyRstLDJM._QGc9fnSV6d2shZdhhqvr1Kyz4.u8FwaaS8RAoeiQ57AMeSeW8AIkQPMNQZgxvpqd7heerqaEZyCAl.Hj7DKxlfut3tabVbBhm9e5i6ItVjUoCc66LetLHdYFXNQwNQbiXlNkM3qUIDcQOareEz.QGqYIw5cBRwalDmudYmsjDTugHnjz3uowRVDB9lUbyluuAbVkK5VHIyrGPW7yW51q46QFbOVhPFfi2xkmMyypjBJ9wqWBRl3gVFA1Q6rVBY5QTjdxsGmh.MyFNOQTBM6hNj2bFwz8ycYcyUVpqalWSrlq8YmDc2cpBhZGYrcjJaVsIsefPKqia795Q47mfp0j01Ox2HvZR2iS_qgPSN9iIN572.geZh3TCGjXRa7cDn_szmc9H3Pe5WMvEuiPyMdyF_NIzSo4pnhk3cH8yVawp8WbYGeo5.4BsjlR37BEle2TJCzH2475B2SFMGzq6iV0zft5fHs8JfHGwg4RrG8X2MBfZj4gtJeoow6zE5aFEjxwjZjUA99Q0isD5QqAd705fXnJDNHfUbAe0f3aTqRg77nTZy8Il_L3FKC71ajrxCfWSLyTv40YAE81rgHoP5NYTaUGUvEEspfNCryUOGXTLiqBF2ny3YEh_Qp0UJb2IgSon8HtDJ96L.UhVqdsmBn.UT0IzLRzcdh.Ar7TcPX_EqUcyQSScaOagjfZ6BCIKAXZefpvxi9AxhTTaHuwyCKTyCE6vrqgQO5U9c6ECbaTa82gfimwu_Khwdk5N2W1o8Bhgu3LPJyQvu3_DlLobD9wkQSHIlgRg.Lkc01vNcAXa03ykqkuA.h8us6Bx26udfy9qE8oQdh.0nF2qA09F5zQNpP3MUUjr.HSbmZewPEQ_fmNmrJbcRNzFTi4WY2Goa0JkdtYQppPnyOpfXOKsA9HCAIen4Nn4Pl.KwS7d89AjyLszXrxslvLYMgVWgSiqF1nFQlfBv1Rw5Yew76_HNv8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7bafc7ddb3b08';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\/3291784650?__cf_chl_rt_tk=Rgk_5cx1hL2ddDKtcfX3Nbe7jv8qtsnc8F9t8hd_RA8-1739144698-1.0.1.1-3Zz4m_WSAapPEkoDD36913QvXF8jrA5fzk2z4aUUl8o" + 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