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-688377340657.mit-edu.top/post/3678245019

  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-688377340657.mit-edu.top",cType: 'managed',cRay: '90fcc0adbd9d3b72',cH: 'd3qjCt3eoPEXtel62tV0hhTL_BrHn22SU8nZwDtfLtQ-1739197360-1.2.1.1-rquJNBxAGEva0bIyAbRkk6yj6XK2ivgLT_M0g9jgMBAJmNXMF_RWJKLlijreL.Lj',cUPMDTk: "\/post\/3678245019?__cf_chl_tk=ZPw46qnU77TAMSqB5PEaq53EQo_0kTnPAwYwXZpj.9o-1739197360-1.0.1.1-C.CAIATuC442VQBkVRaLF9t8KFx9LN0FjjSorY6xETE",cFPWv: 'g',cITimeS: '1739197360',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3678245019?__cf_chl_f_tk=ZPw46qnU77TAMSqB5PEaq53EQo_0kTnPAwYwXZpj.9o-1739197360-1.0.1.1-C.CAIATuC442VQBkVRaLF9t8KFx9LN0FjjSorY6xETE",md: "MThM3qYKh6AXGPlSQpnBcKYVtXwqa8gjzev1bFw3rdY-1739197360-1.2.1.1-f.8IP_CfNvMORdKC7TkduIu.Ctzc.SE1k5ija9Y2bkYwBmST8WmJc6Vg5Yy8lHMVl5IglLElCOXBHczXEpawZGkEdGdRqyODukrhqMewwTuRrlzuoPAwmvgqJl16c3r1Hk6rpWTOZ9mRFox6EtyGbIv5wtmhernFmelb3Pgi4LIf8WsWLnW6ripfEW3uMYntl3cLLri1HFYdvQxfUYLEnPLZdA6A5AdWtZVnUWEUTKhyE3N5ZicmL8eSOafVk1o0A8C4PH099W2G2U6kJeJ.qrdvZtJ6amf8IaArlW5q6SM.zZqDTfh7hpm0AI2e2KrHUmiBsA8.557hEEdkpLiDn34lwR2G2aKOj1OCzUc6legwVJR89GujIpSRehOaQc7IuBzb4d0wru5JTIplePEeVxP.re0VtjZy.ZX.W_jb_EVD9GNa8W9hkiuEKz6izTeP2fGDKA4rg5qJ5U0BvgSTzY4THKZiWazBYD660Vxyke8q5VkBOqnzEWJk4Is5WIIrVV4th8j1Df3_yOTsDUohBmLPUnN4ivOTlDf_qWSpYE2uM1PddGcsY8Xe65rOBzDD87yPr.5ulcTCRRKrKg56qqIRoBSUBSAiyf9T6iSAl_l3clfZRobkksqgBlMZ97gJPeKNAODX6LZie5fUOCSFL6V7SRRnJChYq3uxXvyIIB_DeKve6OePCB.yLgdeRr28QZCAonMbIOmDN4H4RizbGzO1ZBEgobMYhNIXXCNKhj5WpVt9Wz9bJd4wTQk8JsM0zrsXG2geUPoBpfhPh_fFXMd6jdCJ_3dQuMWN_QeWv9pdxdt1X5JxObMD3Shi5QafgoHbLV1AClorj7ERM9QVhuqeYJJcrXfyEK5yx1dxT14Ym19QAvs9lZFGSPP_.7UQy79lpotQ2QlRj877t9xzGBhIyQyrbkKoImrQ.rfY0HxjI68NzYTBeWN2kEaAhOeSRvc5U.IxOxY4l5qFINjkqyhSjh0OEmK2q2lvIJUrZAQXLvxPhx2EIjUD2ksBLpEn7pS1F19_OkiNzC0O7iRxmoz6GzyyijD.1jDtWNKc7fprBcR5OvaK5wRbw9HH5IndFEO__GIFhE_pHmx2djhCpVVaV8kC7x64SFPosF_VHoLX7A8WybfKH.vYf24rb_thDyXPBNDSJQI5aUq.CSaTYNjrDQameYlNzOrJ9kcpQecXrHE1aLB_4lwxl_ekswFHqXI.MKdlAp6TBXF9n91q5C9YjM3rVc4DnMjFCh4sAuzqpx9ck3.eKWCzunMHNMWqxoe8ioo3Sapt.YVKlzjGrU.Oq.r.rskArXgQnGN.zs4FWadD85jOvD0uZP7WikyQzXM1Cof_JzEKdQQtmBboQCWK0nSt25YhWspjaPA0XK_XXEwZ9ZZ9SvBi2N22QTVWY6HB4Up1XXn4qpc34QcXDoKjQkYrsuobxSGW9j4_khCqDs9xxSPDhHk8LcMKxrKqsgiEbTqJYS.vm0FPatGcPkiq8ApRB8VDqXGT3zJogU4bjQZHz9uNkdBj_q_4kqfSoWtP7KDFuFPahgUp4z43sH1RRXpe5qQxyanmp.70BWj0csS_WQcIcdRp4iuVo_zPnegoJitN6oWMH6r1AakJLVgdJk9h2OGoNorgoLk8P.0YIzm6.wGvwh4XwmADWg70aPv.A7.KYz57rNoBGI42YvAwbSsUm8HdkVf8fbZTECV9ToTpLG1vilh7nMSuMJgIEDqHggpTX5ZHOL_gf5xoKAhlexvmglLTz4qIe2.hqUIp2Ou0WsZR0ujDsHaZISvPstZUlBA3yamuh_xEoCAj2enfivnCv9Qbtvy84QPiB7fzbYcQs6iT4udbfE8CbmXJNHeHpPi5aqptB.FCpeeFpR9vF154FkoXvSL5.bYHDw2Yj7TnE6U0esOcx4rDWfl3OPK5CqasVZz09kAv34.ky.myF_0PAoMO9qpMzIFmr4f2Qy8X2oxSN2R1eM1zv0VY8yZls7sHhL.gKmjKg_OWWRl7izr1PtGkh58dxMmcK7Vss4UW7OhJ87A3eULcHmHsHXBwBq067nCjePawp.xhlY8WlncHgturwEg.jZrKZnQDLM06fQUfrAtAl2fX_zvpM5qXCOVPKWQ.9BrY7J4wH8pJ.27d5Fgllvbo_VaWR0B0dIieSpuMyD1ZBoU8C_Fyc5MJGdnz4gO6mhnC92vmXtfXsM45Vawc43f37TFRi6jzv5mCz0vsae.tOL_6z4F_",mdrd: "YfGupQ4GA1JCBU.cgoSzz_Cp0meCCTsV9scyrFQZ820-1739197360-1.2.1.1-CezC5JfE7NQFFhcc5d4xOeaIkBV3eGRLNVnRy.7s5.idaQbmintA9mxJArXRePGBgs3b6C1beRyeSxKoc1iOAyeR3eozdxTYiGSMp1bd9TiC328bfdeb6RJ5haPqZpcJ7Ri9TvxLVNF5MsHbZK3xs6ee4dVY1A1qf_RXjZ7abnmXQrg1CUV17T0BJEREmualpB_kNNoJTZEUNdP9IXPKfOsE0nPHiowZMmcpdVnZKi6.046UensiBpzfDEVUViDBY3IyWSU6jJGaiGxku3HNXzcw.Qn0VgPqmtPZbFsYOOLq95qnFpGM.n0ubEwO05Na186QWpXcqjaah07FvifeET7SSZAluL2qU5WxIJh85.sSAbYIfTi0xFIASTf3xQCciPRdbl4eNDc4XKUqa_Pfyf9AIrpflEmSziU1p3J9JxkmQV14QYS0C.utazBEeBUZv3Ai0SiQQYhZe9bex6nLiVQhZ7U_0U340jnlNcnG79rpf5_yZepfMew43dLnqhWzcoZWg3hwveNoxsS5QAIdscJTAAU.gQYLFKzJC1.3COmDtNTkFdHh01UjlRXgPaYbKqi9BsCQgbz09aZY4p2f3Jr4Ec3K8tJzMfU7k6snskILjAsO82hOpyQsvgKgqtbfI9_zgoa3Sb7rC5bYvLBECx9XDNha9Arj6JogISoEpEi.yUHivBdaAA_xIcsC6QMkthM9IbzqnpfNAnMD8Smrye3aYN_aTqZG10uDf7eAkA43nSX6xx.IdTgJzSgjhG_ZYFfvgItk8LYGEpwuNPe0Fr_41Xfm2MtEOqIryY4XdB6c4SWlnLsLjTfcFDOEn6AHxMBNFz7xqvnyrv_9OFnJVEBfBz8yOURArK3n_sUzJTpz7ifogsr7hgzOmI_1VLUoEhhI90tUE2ZR8fWkUTRmKkP_SDPubMA_1BgqqLu6dAXDq9819oYFtF_tXIjXd2.pyM.L5vDoUEwJoHU6BZzmALgD5M.rBvRviRZyFp5Ak.Bg26UbEHHmdU6SadVgfCz.TVz7mMZXOZO6BltaY3M23ivkvj5g5CTj5aYvTi6E6ZQgC8LyDUOhbJrAro3C052NDIc8ZYAXzX8SBBBakXi7cfyXgxRe5Mg_4svAY4_BHdhVmqPmDd5n6PkZFtDaZVtg1.d3aO3aWW97dL1CRCCims4ut91GQOWiwlMavcYd50h1ye9JGpQHiyMTUntZQRgzLEzmLcewnMimuydRmwyRW_7d2wDkykdHxOmuuNdmPQIXMyYzN6Dqq3T0PO2GDoCqJTak8zfiNChpM0wmInFy6ND4iF0m.VF.UhBQlDaY6ZYFFSUgLCocBPWGUQJeK1oaswKcNoWYvRAJKAU6jY13Z3r1rvjAUYCCxuA7O95mVX_XseicnIwhpis6WHtLTEUzO_6h7kZ2vCEFNzRqZD2ER6YYTZjGLLRNPWlR8TVKaXZDyC4LPAR6wFyn7fDCibPQvXsnY02mkIxHs2BO7d9R7YZ0xRKdyA6t2vvtM1OAwmsrjULNUX3JXy_VMjZZUcEfZjiHeE5_GDQrlQKh8xc90B0Uix.Fw99jTObX93qNbIk0LD4RcZfn94GX9U1u_NGdacE8Y.VKt.lRzzDefxfN8zFl8agFn6yMwfWLOWpk5AGB29ajhyZ10K1bsYJ8cKfsmA7Faw_IixjUp.pT7KYvw8euPKNfl403adF3n4ux.Kg3Zs7z_4lb.W_n8LgYIQyTvT6s5VfqXESFxuSLN.RtR3a5Tv8Jq_XvCgXh78oez4fEboBzL7WMW.0b0a_LlkS7auTAr1XzSKTvyBg8m7debQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcc0adbd9d3b72';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\/3678245019?__cf_chl_rt_tk=ZPw46qnU77TAMSqB5PEaq53EQo_0kTnPAwYwXZpj.9o-1739197360-1.0.1.1-C.CAIATuC442VQBkVRaLF9t8KFx9LN0FjjSorY6xETE" + 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