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-479610403302.mit-edu.top/post/9472150638

  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-479610403302.mit-edu.top",cType: 'managed',cRay: '90fb0fd1ab672015',cH: 'yh0LIsoz40yAUR3JLjiilJvo3IH3bA23WsRJ8F4VcQg-1739179630-1.2.1.1-Be.WEIcXkbw0Dc4fNZ8dYdjbJhep_pAHhRokKSbsQuxxC4apd8JzANKsne893liO',cUPMDTk: "\/post\/9472150638?__cf_chl_tk=BP7jPTL06ywemT8vpTnq57.DwuY74of0zizYKPHsahU-1739179630-1.0.1.1-wUEw4AAQc6kewmGWq4VdRip_Bm464KBdn6fOCjNwMzI",cFPWv: 'g',cITimeS: '1739179630',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9472150638?__cf_chl_f_tk=BP7jPTL06ywemT8vpTnq57.DwuY74of0zizYKPHsahU-1739179630-1.0.1.1-wUEw4AAQc6kewmGWq4VdRip_Bm464KBdn6fOCjNwMzI",md: "scQFzYMTvToduPlKv95qI.P_u_7TgN4gxUUDz7GD8B8-1739179630-1.2.1.1-9Uj7rkHNiExwcR8qlvMSRVwvOebUBM3rm0f4Z8X8JLWjhpMbJX2iEdm7aNHQk.Rx_195cjhrm2LOFj1tFGQhIoacvrf2RoIaNb0FjeG9VxAA_vBhy0FjBLYp7_8PjQZZZJ.ickopvFJ1xZb8IJ5wKdYQZ7jdO6jjoNiwywbA.0QPVJZAuXaRcVmr5r7Y6eQJeeP_jFv06nP8xBMqwtSrq8uzr7liAhRdd1qfaaAUw3L8ThoVUdaf_v_jadsscabfpGh.bLamlrYlalj0UilU4pIUz1Zhlm3KziOPJweUmWb1nQYSsUVuwiCl7lR2nWwpReCdLcXRfuao1TLvNKXY8oBlcLZp5_3nznCMVHA9U2fdyny8HlIrKpSzQJlXrKfbryjZkuiBfuQM905Z7.HPZEbWYpam5X.M60Tdr6bKy5w7.r3lx_3kWJrnZzyaSOyq4SwU8ccL4FAOJLHMaKB4CDhQWj50kwjC8WlqjJBOAzeiSkH4Sl8iZYx8jtuRWAqQvzBYva2TYEqZfJg.StnYmZjBiReyZhG7nMAe03TI9QRj_iGgwsNg2G7X13w6mvCCRV5_vM.ST6K1fuNeZ4OZPSeGjjNK5IYUSO68jz1Ncy6HEdJlrfrDM1exifF81fh5BWOB4rxO2WEphcmal4UELyZUDtl8X3u_GZpBxdNxIWHPOeVuV6JwR1_eOduwUfHNVOiu3VNsHg03GrVUHxyVeiFnGe046IH3wOwtPhsGueBIkKBx0tEhvgk6oVGLVfJrD620K0GdQ2wl6PSvltE6J08PpUue86IhKaSH3dE3ggpzRy8RoMch3K4BK.GVP_Oz0hnK.i30QeHqvUmfb6YUWNDG_YAahTsI9.OvTenMpsthk4SOibMgn7r7SA0nus8kVrnUgilkJEXE8wZzBaxGDC8rbYsd1Ll7Z5TD2u3v4IMyxLPCsILFmpH4yIssGJWpyr8yJOSAMiEX5Zv0lTMk4n3y05jU3ZoA8KNXoCCe8TgP4qWbU1qd25sWGuQ.lFIHjuEP_NdGUUXIAiw5BdxqRqZvEs8x24EtWbpgRqonCm0eIyVd8gWCWlYtYMQ9qcIJ_gsLrjAFxXkKxY3yw0JP83D14DFAH2as0IEuhFU0Lx1YaIZcLJwEG.9gkGGE4Km0b85jr1qIO3L534Vv3hJhKEJCwNi9L2m3qSqMlnKmqfXPDTB9b7DyNuVnRI8KIRPDVS1.Wj0paWQzbMAVcXZz2Eh8ZPc4qvAQrwmRjDEBYiqiHmX0lQceQ.TibTZmH1YH2kYEae_5xBx2yucDITCW3KlmMTlJTCpa4RS01RpOlnRNc2DcJyxFAmb0mm019jY2TT9spTMa.BwiRCaITS4tPJ8oLVZu2_IdU0qaroIBDctdtNlhoOdLKgizgwH1ICVRI4aQOPhtGFdGIxqb3pXqOJ_Up2_m7khekLEw1hhm2e86rAD0oPb0AaZSq7Dv2csUWWhk4P3b.zwDyFZcEuvMz9bDXQrB7uUAszjhAbIdy7Y1vTO2Yb3m7s4UTPrS50RT2oiLL0s7A5Bj4q4NvEysVp.v3jPUzUcyklaLaDshvOdCTW4pJgjcVLsw5vWoE8SS2o0Z5DkckG8AENC0glP11vVZZ.PKAtGQPBgmRt.eiMh7h.9D0X7jUv398EL978.kAodKs81_EmvS5RKxKClIYJ6cAW04eEmdue2TePqUs35rBzJMnc778qHawNzyV4kkEeU6B2oD8ethJcJERD0AcOjbuNVMkXm1Pie9c8lzAww0cZebPW4E0Xddja9nSzxzibkUzKEy8Xwb4C5plfqPjx2SWvpo_omksE3M7hotC3uuBmX40oHXkHIDIehHVYnY4txKI6Z3.cKOUpgum.w9Cfc9LD0DSvNTha79ujCrqO6Hvvq8Yh2AHR88WBGVRJEVNfnXSJKj7p9FjPE7Ja67DKVCktvxxn9n2cqt3jJ48vZJNOnm9YxEeAA1iJR7pB90UjBLI.u4U_Mtg.zm2GmkfDZfwYd83v0fRK9xGUcpXt2sAGoYH4VPUptkUUxjE73.gEva6Xsyy8ufC9le40b0GQeZ1CqPGGBVZtHvxH1yhOn59mi4s2nJaJsmca4IbwQECfSbcwasqf8OG_mKWZt3ri7cpl3abXrgSEp.fntyzzMX4rXXq2bhZshvllGZ6TH7vU7F9TKlFOGeush17dtJw9xJbcReWp1qFjts7muZw2FInQmSxcJJ_XS0tFhcN9S4",mdrd: "a2ONtOdlVSnzNuOCVqT2VV53veaYEvPjGb652BZlfw8-1739179630-1.2.1.1-pl865CM4rNX3FZSnvO20CuGcxOEUdKOHBu5Ch8Q4tqQe9VHT4jH5iLA_HdFufVsaJkHZcKQwU589S.mbpLnzXneeXEc9a4lWuTZQcijY7c3hPTM84djlzeEWzkS779kCCLswT9benCvLpiTrAaoIgckTcWuBhVXso6GdEs1BKy9507AlbjXuSzhdlzkl05oBlRq_rAB1Gt4dtEQopdQnJ.Mrw2.Pe4w_A0In_TQ_flpj6n3Ke1i3EtBCX.Alt6m8gI46YeZHcq3VPAvj1TMOIljRvWtPIXvvb2x9p.PiyKqMBb9el77IPT78gqlZ6L3EJubCGkPaX48.2RUlbUTx0Gr311_XtXAQeIXsya4y1WLwaeUn6EiTTOIlr3MzMJ1v9RdSyJ22NszOGPMmMZ25AevHo86YqxpTC0oH85edvHS3dan6vVg1mrVsaVCvb6vtfitI6QNqma3Kq5KWGsmVBy2Xnr2AMp1T5uWIqRcXVl7DQLiOmgRbPFFxDXNvjgJPLHTHVgPbG2JhxA6lM6EZRHwgccLXt19ZnQGyCQQsr3TcrQ9_iTq5Aba70xkYXEs4LfL82TtkbVpRbcC6y5mnREDNALH5zcBeraHEqw0LoZdoIqkXiIgmW.WOPl6WWnsCqu3T9QXwjzfzOLjTYjMr9cbufslssCpoM9GcMLjg9q5CoCqqDsO7hG3D7SvnxOsQk6S9jUxUyyiccsOzdGtOlBGvtl._SIunv0iKb8R1IJjBdMc88Ut9YYllDq3kD0_8KOizEkSLpm_X7xLadCUfMai8SbqEdD6d6U.mrAq5QVfo3odA6nmywySelnonasqAUJNmRJr06PGM8hud7NHAjM6iif0esVooQ8xF80zAZBAWjrZDdRectsdOAH5ZOGU5p7knX2MhDycXeCeOdGKd4u0BowU2pxs_cILpK5y.3h_3VyGvPyO3SFIXxO8TQMEIbXXCb1hPiWlqSItLXfNZahCi7YFbiImtzsNX.aqtXDPlWkexwfAPsfkM1SGSwO7ppGR68EMAfL7ddjEm9SFQVffuB8q4pAv8mN.w1A2sXXn.irr3nYJSrDgD45iUj3eOO7usPdr8Bf0st0cAkocz8aBz.NOrVPpbKlXYZ9SDDCQV.9Qfp89bICXl6novijXaRAKGfHcwInPUjJzaMOjThubW7VnP6XTKat49KDtu2fUe9BjDFaNcmucxhUsUoETqepvMdmsGRzQYZAOpAJQwU3_vMYYiQpIIADe3xp5v7WdAJ3HaIITQF933snjwnp.gwsu9gUXTaK.9UbQNy2nfFFIWMNP_yu7psiGvXajqwGQxHRvAPDH.1Y_69CHLtB5WS3_v94SFoVd2kc4VGvtLAYL4ZCSYwXROBfbnFITjAQjcxslFDVfhkb0iVKgMoAI1X89S0hKKPtDRzPAmAwVCVgeYQloOPd4F9LHKJANxMxhesRmlbIo1jrom6ZZgOjOp7DmgA_hVV1GO1cs0US06t2aXeGLLuhNXQbTUE2fMtJII0L2WXjV9N1Q7Wdit0jyE9VTjjSDaffLaZ6E9QLPWrVzj9GOU8Pvr8K4i2Iq_HqASEB64vQxYywWgGF4ELqrylzvBqBTbKtxdulxsd9PwswAAQG0QSC6uQ2fe9cYwiqhgPV0FpSxCVI5kRucaMv4s0ykQyIGurHwq1W_nvQr35vM4aGYCFjXQQCzL0NwnAcHkPc9Bh2p7ElpU357BN9OL0yVKKOXL5c22A69HucayQYOZaPBNOKPEvaxjE7aI6fTcNgBTCr9B5ORg_ZTaYQo4HDKR4qkw84kBAoKcd9kRQwodg8W1xZ04RM7Bgge2mkQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb0fd1ab672015';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\/9472150638?__cf_chl_rt_tk=BP7jPTL06ywemT8vpTnq57.DwuY74of0zizYKPHsahU-1739179630-1.0.1.1-wUEw4AAQc6kewmGWq4VdRip_Bm464KBdn6fOCjNwMzI" + 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