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-123191111130.mit-edu.top/post/6743019258

  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-123191111130.mit-edu.top",cType: 'managed',cRay: '90fa2c2b9b4f81ed',cH: 'M_DYUmBWu4tp1RWteRPRddZfUe5rUr4HYoR1wy5kvcA-1739170305-1.2.1.1-cLH0satRNugn1iQhBeGZuCkdz_6haXeaNkRY6q2YLhrlg6MK9dAPHMxQQVfikscM',cUPMDTk: "\/post\/6743019258?__cf_chl_tk=NcK0lPFuzaT4.bae.IcXiKzswICmGx5Z0Mp56azI.c8-1739170305-1.0.1.1-jdK0jqUPt9mGUTinF5DskWMyasWGGjERESDuTWQjmCw",cFPWv: 'g',cITimeS: '1739170305',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6743019258?__cf_chl_f_tk=NcK0lPFuzaT4.bae.IcXiKzswICmGx5Z0Mp56azI.c8-1739170305-1.0.1.1-jdK0jqUPt9mGUTinF5DskWMyasWGGjERESDuTWQjmCw",md: "1oMpC25k1Q1wOSS48Fg93TOiB6cq08L8C_z7H5iIHO4-1739170305-1.2.1.1-j0g8FsnvEuYUDbrE_EkYwQBBP8sdRN_2sU185VY4OPP6xgqsq1fbLvflRGviSjj8.Y2E.CV_IQ1Nzl.mW4RnhZYADSXMIHnB0F_lanVzV6BIoYfTLhY3YF3pCiRy0u9uhKYA6SLiNdGNSTTe0Cq57_oX_3m6PLLc0LLiNbXDcTAPLFdUfU.m0qZ0gfCoTxOfkqMCCjMXcD92_zi6P81bMhg_P_Fg_XIC2gjHVAMI9ZZkAvqG2JHUKto18YR5TbjIpzvPfayhaACOwoOG0AvQasKDqOnVPHggPgLwndarT1SlDlwpZW5JAtF7Sw2sZDxK2h8tgZfkk_9xIoBTaHuNLetHy3jVxlnxNXLn9losLHvrbUjv5kTaMd3Ob2tZqJlVm.HjnMGGKDHhr3wVFyJYCcraD8wMZMunK5jGh3bXJEUImnI1wrkGPQes8cZ_i01dOGM5nW4BLhyvYqwjZqj5.ca4R53Zizrzn0hVEzp.smDgLYf_stv.8pjn5JtHCpwYid1rX4WJWgeD9PXNgRemOPptsJU_LL6i09R7VItQ9Y8cn.3J4CCcyrH3ZyM4bk6JN5yG2_EKIyoSWS.ypk6Ub1aHPCLZEgzaPYNUNHR4iddd26Cinb9_OALUM.wyF2U7t9vzjQ2MgFZ1frZ7rdXcsUi_IM57VzOHfaUTTtPYJhTigKiEqasdEDhNDUFSGYHZh.zdaquz7m4quKBvWIjTgd1XmbhQt5dabgcKp5ThoCWHXiYiHd1VLfYL0XrIZM3ShYNLqm.khQ9DlG2bSsqxqXnZFcIZsY_SevX7Q0pKPfyYxPcnYifEQpfYmiswCgBDpMCkLRyF10k8iFgyFCb2UcTYl5XvelcVZrbrWEZv.Mw8UvbDGeprCgThydhaW9dKAmb3Vnjl01fzh36bDPYAwSPEH9tmriN6If49inqUTBxj50SIGvOoQDc5sWEehGk71MpxjOGXEOjUEg5QCsaXWMJn1oQ0cVF2RklGgv6BymI.var0bLpWPFPOQrK0GHqvpmdt8OHqAPceEL7Bpmt1PoZKzIxu88LosLrA82mfrxFBPd237YdPQt9wECBD8.VrcT_dEUnOkYzwkKGBFzeFC1ENm4nRIvuaLmexu.hRiNAaFeymNKAIWvDz.dFUoE7q5vOaJvQCg.G_L4C_96hW98.ZA5s14VSY9nOIdqNk9ks60QiTFmhrWxpvdZufRM8Pm76j7g9RV07BpiIOIolCTIL5ZVA.YCCggEszHU8VTU6PMuwFjekSelqvn6prQj6V7cdtY9_MaUj8RU7311NmVs8dOYnblqUIa4tX8tAdYYg5kkM_P7vpKsuFbwPTXnyE_JHWNuWtnXqsbuzfFoN7.Hn0zz7PHjxj1u82TeoIaP01vzhTHtd8DfbtIzL5uFq63JI5KisO_OcbZBhJCLiPZOrf_598aedrNvw12enWPuM8RFkol.BGIFrPrMr0_HmJR40_l4b2Pdzj70gshdugcuykfd5oKLbJSY_.0ksKIy9JTLy5.lXk3BREaHqakGbBW5dXVB96WxtyWplDYE7Vew4qkF6HyVDq7QHjqG2lFkN3d1HwuURrcChtKyJzVSkkzm_4xpOMVDfiikC1NFk9QKe1SsCdSy261e8ACQLSUZGXlRyBRsHuLR4MkHbY7Zzh8hiDuLbc9nfZwhnDC.SCKicM_aF8rbu2QmonD3nIHGrzeik2qv8IG4yNBxYqQBTt3RVUeUTl_0tgL1hSFYjS8mMnNQ4xBnpt363c3u1SYV.0lrcfGtCs0Y8eHN78RClR9vDrrXA6ZF5N_0lNnwtR.wxXRSF1ZWd5xuT9L5h0wsFV7JGk2qykQyXvLzmgs8fTWvyAsk0d0wzKICRpx31Am9s3bgA2dOMJlRXygmGNQzujWMQJJUzLeHczuc7Eu0FkrLOUgRTp2knen1qgQLn1QqQ8nGpOSptgscOitgOzFL3RiJR_dzcTT3eWET7QakQguGDxxFEXoKXDAsXOb9Wh_UeodKckbjq3Wn7Ar0Sh9QT.ziq7LEN7mOBGy8sro22Ba.Y9dSFct0UTXhqsJ0O68nuwLGR18I9rVgqleFg5t.705UXBxetsUCwOgkfdmSKYhMUrkKQl3KrUbkJbIeC06o35N7wf0eQKirBAcU6j3zLVuZ8JnXhB26xIp8c5MKH7Ao79Y3oExq8pvVtbo9Dj1x9KtDu63nfWBpyJzBDWwyJ_svxbUu62Y6p0O.lkWD7X",mdrd: "K2LKay3LvZtt9SloT7FMytXJSom8aCMOBB6mQMaH_B0-1739170305-1.2.1.1-Qr3_9ZzQ2pa6nZNKh5fWZLLBsD9zu8gzxaJ97REvozRSRGR3YhE0L1Iuy8olcNb0gWNEixAnIvTzg3RNkhwNcpOg2xN7G8zmvL5DoGlTCYGAUQeX2.WVkRM_EszyMx2P7prTTLx7_2TBWZYYWyxG5yctSpgocQmPthR_CYIBb9h2HZA6KO0AyGOPdhtHtdHY9YMjMtP74gdbZascfZHl0GtZ1zW4h_p5yIZ.OvvytUcnaXvSdmuMKSIDOg3uvYOGEio77lNy55nvboHcDruUxeWreHO6SfJrUuYixq1vvbcpQACzf5CwG8jnH2uSnOOPjoISWudWe1ibwXYBUJ54P.hQoypBCDNnAcrqOo1CzIfTbGDzsiOIe8W0g7PPlbC1DzAKowWcxSGdwdY7ZklhgPxVnB8Lh_FW.oBjX1AkJ8Q1TtzS446NQ_lLvq8jFrBq94mvUDWhMX7bQIOoZH9CHBfjScZe7Jik5wRXpIeYoKd5FSJyG3pEbLm0PRt001FUg2tED6s2WanTVGMfFQqQczOo0ic5s.x58kk7jMrTSp2byyHi4fbouB37tZho0bfDFKf7QxPVn7MKY4dSUJZns1ozEVxdvqV7cy.TJ08awp9GOuXLlwHppbhrywNC9OcJu1P_1i9SkWbRYIWb1okpvZG93XSddxpbGOLb10WngNSeEjh0hSaom6AcY82iafFqGNS3oVH3wMbHSHTAMaBC8EiWc.O80yvDsV.4t0T5zCeyFB.6DSw8xwxVx66SaGoto3vqwAOZ0p7ToIqr9OVoOqWjFT8NYrxS5Em0PfLa_Dd0fSI_A66UKoMe.6163H3OEzzEilUVQYJt.A7b2J14JMwkb6Ysl66VYoIJGaEWwpOXIqhcNtmCkG_UO9wpcIkKyWl8IdOYDIiZpYW_t4I1o1xA9B6CChm.3IChgR74pRGUgZy8iuh5_5Os1xWsy2ETkBbdjUgmjqslFM.Tsd9geHs7skrB5m_oykib5_vgufjUaBZSEJxnwUqTVgq0G7ZXg5KoS5MlacoubIiuX43UnPawyLYFDzqkXzUpDMWXjdOtaqMvYnN78gmGAWt.5WyRER_Rls2P11DHrm1AImXBtCdvi8uh2DHRwXxCNwew7RJAXOjghpVfCXhKoQR8rV.M22OLUH3tDyhoMnniwLBvv8E9MdMf2TGaBilxZTSGMXZQYIujDSvwEolqYyy_TKwTQ6HJ4wXxj1BBUfspfXR40AmRslbxn.Y_reWuKAip6X7jztybSpU2yDN9SaTuog1Es9nnFpmMcnS5QDB9.a_DR_cvy6D4DtTe5UROVhERwhFrZR5qFGKGbNYabNEkt7uiakm94cKTFDeKkqm.AK4JzcQHktBeSIqgVg5RO5w04wqld8c3p__sYBko8se6Xtm_yAED4lHsrWEH5jklggj80QFDYqrua.QBQnAGwZZZdPYfiIqO2CO4bHiYv1U7Hze0oTn.xOkPgq6Sf_f0CGedKq2DTKkT3xLjCfTRtloQBhHnKMllB0uZMVCy70FPx7vQy7VB0DV8CN2Au1wM_JF5f.enulmK8lU6lfi9rvpDzGm8JFlLxtI0ZNQsdyfaDQySkO0JyzuovIWEdQJXWrpFW24SReAcMTolqicfQUrFmKTtw84i2xTQ1HW4zHKwNGKZHuQjM77TTCGUXFDzZv.Qfk6Gx5Z1PHUybdYCC_HTfTr7_7ghthKTSFkd8XUonWfkdRy5aC5nqsDuPbqTUZF30.ARK2cxmtQmrtMew_BfBftrNLW9fMcAztibMEraVYnhk70Z5PPKb2Zv9u0993W2ew"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fa2c2b9b4f81ed';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\/6743019258?__cf_chl_rt_tk=NcK0lPFuzaT4.bae.IcXiKzswICmGx5Z0Mp56azI.c8-1739170305-1.0.1.1-jdK0jqUPt9mGUTinF5DskWMyasWGGjERESDuTWQjmCw" + 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