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-042557500580.mit-edu.top/post/3520768914

  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-042557500580.mit-edu.top",cType: 'managed',cRay: '910f6756fa59d6b7',cH: 'OIjEXyJtfCkqAZI0S5GCnSRprMR4hc4LvI0afgdqT0U-1739392930-1.2.1.1-0yb988nK67WLRUZP_XNto9OKIyhrcH84A.HZJFbZRGkVwtfHwq1bi3DIi91uzhQx',cUPMDTk: "\/post\/3520768914?__cf_chl_tk=o0ansPsAfx3CWxzav2s2SSYpEhr4c.auA1V83ISHvOk-1739392930-1.0.1.1-sQ5j70Ugcfkzy7_y9snTu.CghkdGZRQw3gnFDD._sl4",cFPWv: 'b',cITimeS: '1739392930',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3520768914?__cf_chl_f_tk=o0ansPsAfx3CWxzav2s2SSYpEhr4c.auA1V83ISHvOk-1739392930-1.0.1.1-sQ5j70Ugcfkzy7_y9snTu.CghkdGZRQw3gnFDD._sl4",md: "VbbQuMy3LtuXyA7aZDtViICdexE6l7zdl2oCMS.mZ1U-1739392930-1.2.1.1-KsYn9wZuAShuwChKeqBWukvTjflIVX1d0TMjVPbbY0nl5QV9QOY2ziEAzd1zt.c6I.jBkI5iRxzUI2xRdD1JNdlqRKbsV2NK2_BXcGcVpNzRqWyR_71sAJghAEXlHggr5YlzIHKWtvDb_yFjKrkuukj.DcKJQzo9kbLHFbsAMMNTuqowyA3m40RC4HTWRaH2074RnTolMbqxAM121NXJHuYFklpwxTdaAKxKIaXj1BVOC_Rr.KY22Pr70C3dGTckSKjtgtSqMvyM63mlktWU08zcWl.2zxwnRY0xvAhjYM2QLIgxPIdMDD.8pWUJ7__i5pxQOb_WernnSioTkyybdRymQA4AeaPQsU7M7RltCSgYYlVWTu5Hu9W2qHWTgdpOFwH86bM3hVNwp_dVB5xr7CHSlK7f2DLKdRYZPF.f198lB7VW87dqA4emWcWiurOQwARi6j_8E4QYL3.ufKziGsVe7Qg9Og6rtp2Jq9P.OjeNlkd.EObzNJGIT3nGsUjvR9gtO7y2wLP8iN4spV0ZqBV4FuwjaUbW.X3mJCi4gQooFd2d6iztS8ZX350bvDLrXCPBsg22naJ5pKv9ekLMklqgzM6JAbwvwXxw2wespcgFvHjViYhHI4QnYKJg8Ti4PHgJ0PSaolfvBrj0YEeuI5zp2ibscqkePJzV2OKUHtH8Xw5wwejcO0yDgF9Y5s_E2iIsopPtVnwnzmPnH3aRWIicY_ofAAzraSo6ZfBSipdrRiB3uPCfyRXEdbfEo1ZzQ7ICHcDRL71mr4zG3PVxJ1Wnm.3VmTAYayv1U9y5_DGZAEr7jTjD8NFbLjQ2o_1ABNmEHW7tc8djFmOVFSKkuReXB6t7rtg9X1lsEzN3zO8LqjfAIFwOh1qUMI2.QPRadYYapiBJ7tFXhYGz7RuH9bBYhQ4wSSntQijP24cVS3Q66DnYvHh0y20wkCYXQFcHqsYtFruZDkvG.aTjl5vuA52ds6Epy2wsOjZ9STIlBLlUi25RFR.c5ELVewLmeQ8FT7CKlBi_f5T7X9oXDGUV224AzVQTX03v_uWcmbW2d1FtsQVDUG1HLgso57KZl32pY0o3hCt0wYK5RVn_T7OY.tokf0LcH5.c4aLV3wEPw1TtyUD_9X0Tt31uJ7zCg72hL7wp4hznYQqMtfpzTCX0IKFfaiY0X9va0ttLGpV.eLm39TwlcKMLifeVeDVNwXDS01uF_eS._8v148QtV.b9vmIDTkRFOajdwPIIiDQuhweV3VptuzG0bsTzw7UHoktyQwGaMEFh_RahqYhM4KNOkJ9XKdvB1UqjZAJfF8RFXoibjKQstu2J4xDgblVAtxQNA1ckrNigCjprNxvBiamGQKGfyIM_Ro.JW4fgrof1d1CAuMt6BQVkHjgSdWYLU.jj.R.zbGJjOeB9LcyH7ozMDhk4aamHYmSUqWs1q0Q_RZ1ypIwqIYfME0.Q2lnk9fkzB70mON_9WEpdSaFy9_Dar5AXFmd5bILhh8KWHlgv4ncV1bxFaSmPNaR5QcY36BuBnMYOF9hZ8OX.F_0qZd3oyHshYSKzfUtRjIX93vA28mwRK9pe1gyI9BYchzKAPh8toYYK5I3q_jZldtt.AtXR0KngUaMt7xK0Ra4OP4biq.vE.AcJLE7r1LEgANJDokVTDagRc.vYtfABxgfQ_Ry9dqIC_1v5TdsCA.omh6T.zYbv7nBQp5vMBksKaG4v3fAZEULYafCPojG8Wx9YZv8gKPGJHo3WOAFeC_xZz0hl_YoRqjCMtRpz8i7YhQlYx6kvTc.s80IqcnVhzODzx16w9UXGN0GKMqFYPW4UNsjl3uWX6jrZsoeGnu1kRMPqKA9sfGaFEz8QrcdZg8fsKqS5TfnOVQW1dSfgIGzbd0hXa.wscAWkFstuk9knuYJys3auLz6FOqc26rK09Ul5qRkb2zltZqu_T97kGKWJ5e8RmW4WjrDAlqNAPfL4Av3Vk29WuRII5OhLVICuHpUtxOuw5DHPi2vk3X6ewhDik38d1mRLzsClqFA8WYQMFEZFrreg2JSyfRX87Zs404FjmdibBEe2CsnNny19l3cCl2EfLO_AGS7BkXoJy1hHZy4gpmOJIDVsN.s3c0NqO7b0hWuy7JKzutHAqn6IFghhHKjhLcVOo4sCW9RB8hirEshGCRHtzFw75soo5yxmvmTnhFxE0VJy9jm44fhWMVx7BGyUhC5RVDHj7ft4JPoqoIhRfHp3",mdrd: "C9V4gj6DFeMNh4gk2cKDeX8u2c1PM8X0VKP2CIvI6uM-1739392930-1.2.1.1-_W5CGfPfpAG7PsqaHJzD2BO.iRHmPSOuREViS8eB6_fS9GKri4P7M2AnCTTA6ZBLwQ2dV2nO4FfoicSJZfUPdiYidlL1_3JvRRMKS9zclfIaUZdDYr1N4iuq2h1AEgVAxin5zld0s9hunFLMqPSPW48H1b.hLq9gwVuJLN7tJbOuYXtfxKx2cwa2gwFHPPlTZqnIkpFgAcxzELLMPwwjyIDrA0vBXZCgQv_4s7t7izoLv51uQ7nU7dh1tuDvq5eYIQZ2948KWJ9BtwmzMC1uhdRU7G13RsvXB5xQo70O.TeNXoNfPZwkpc0osLheO.sMPG1kje_iTTwmhdkhY.2daqBjGMr6WhOON4HpTpwYMF_kTW325Fgk55YyF1t4m6pLXqrhn2_WS5qoaIon44zGVQXGGFXYhuQr_aLdUe1cEYuAfDaJ5YgCEHu_7fw38QTGjku7dU8g5bVI8PIylgyQQZbu5KaugJWCJ0c8a.WlsUjP6v_MbaaK96TBfxO2TAgxOcZd2YovM1Jc8YZsIXKSBThjQf2gyEdYBlq_8zn8SdCl0k2H0AmNgj09YPIbrcxDPSb4oOrc2MAYdTZbP8L6Wg4e47i8ZjhyjUmFoGCQK_ROgNQXPZQmCln4FEZ9e8JCA_VVorLNQken2tnGT81qsy_NHvTu2uJB.uJisLyyFhBpXIUch5WXlLPxj3cpOn6PvTdxvC5VhikiyJF9VoQjy.zNtaAL.7xeq2fPVAuNnp_eelCarpwJdYCTZfNquHunUcIWKOM3BFqlLHyNJzgq8BLe9kpaBi4MB9_X3ahqPPIPK2T1.xCd28WqO2djPHaxdkqz0YlZVAow7vA_W7qxki6rilWiB2KrJdI118pJNVtpkvD870EdNC81OD_LqzP_wsw6QGQ5H1VIRLotf1cxiNzABGyCzZGa3Oc9V4BaaHPSTqjSLIaQfTFwOOM4ngqA7mVtr4V_BXuKJcFgugu7LIXKgLVxQjNx_nA0J85YGVowsngrj4DwjZUM5niJxnTjGs5GajZVFdq7GGRS9XSXn2pSZqaxNbSg0qRWymDNejDs1muBHQS0ZV0cRtUa_jSyFDHzvKcATRcw7B.CjS4etNdstF_lpH4T3Mal7p4i8n_bUcgvTZIhILp3mRM_vmHXfx7aqtsS5zXfTAVkqK.Otxr18QayHm_UFQ6XC7.xaxasgoMIWfoLAwEsGEJMIQ804jHMBCUBQOft3P3bXuy.eVFSKn7GGSCVZmipqvtNDXOTqJA7m7JGs5PTna.A0yM1XymFpmQOTI7JkOIKLdWHyB8vaBmI5X9JUin6tfREX06IAB671VXhwuZXBidQUHQsj_XR0pszQ4cNQ2jtTzjonNybPbJVYbbyWVsZrEpId1KrVHIRCmeVmuuuO7DFubQo09tQh.sx9GjTlctnxgpnjfQVcPMYQjc5WTsedT6fOVAolcMC.LH2FR3PTbQqMLR7zEvB7ZeyCkXRuvn9tS9DlyuIjuMa_egA2bvwCYbngyI_GXcnBpOxuugkmmjYGr.59EKqE704sIkXoKSPaNkWAN38JsYlitmAUNRcfydTP36k.CcrS05XA_YjoEZviqCSVyx4lICVGky0UKh93HBxzFxp8tJZi5X5dN.UJOYyiq3F7u0KY6.VzfbHf3w04t0fL6EwPTCXcSBAufudj8NUGpIMKP6uYi.QD.U7qq4x7J6JiC82TZiXcIPaFiMYHMDXnEOym0B_Gzd6V1FaVT9c7AhQtvNQg7Jl7EezgtW3.VriWxHxIl2NqiF8wpsTYemTL5cE5xgAJ.FVaSPysrZbhNa9GiWRZNZViJgiurt1eHQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f6756fa59d6b7';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\/3520768914?__cf_chl_rt_tk=o0ansPsAfx3CWxzav2s2SSYpEhr4c.auA1V83ISHvOk-1739392930-1.0.1.1-sQ5j70Ugcfkzy7_y9snTu.CghkdGZRQw3gnFDD._sl4" + 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