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-767974308762.mit-edu.top/post/7019234856

  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-767974308762.mit-edu.top",cType: 'managed',cRay: '90f28cb1cdd0201c',cH: 'h3q7U8g1Ho27dGy0mMKvs4EJJbcRwvboF8677C8WRrA-1739090373-1.2.1.1-iCAvEcLA2FQvn1ZrIzw0h9Lty80xGOXXHAkDYgPKaj6wAV2wDXjkMYT14wfhZF32',cUPMDTk: "\/post\/7019234856?__cf_chl_tk=u0IV93hdRVhSdzIT4tASyYIGp0NBfRiUXERk0ZAKUOo-1739090373-1.0.1.1-GnfRxx1xHJwGsu9LpjdCTN6U.cRHU89oQPVWQtt.uPA",cFPWv: 'g',cITimeS: '1739090373',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7019234856?__cf_chl_f_tk=u0IV93hdRVhSdzIT4tASyYIGp0NBfRiUXERk0ZAKUOo-1739090373-1.0.1.1-GnfRxx1xHJwGsu9LpjdCTN6U.cRHU89oQPVWQtt.uPA",md: "dBqMbMwcAW3r02W.XhPQ8yvBhmgxdHVevTZS_2WuajQ-1739090373-1.2.1.1-EFf_PGPy0jUAcNeM8Hlh8Td6uCjznv3F0q.rQhi4mkbfanD0bzmRFMTRCzNd9eJod6DB5lDhYUBIRt7lOOJhp4Et_GH07PZTdiZtAmx9cW485dQaTnpINSsxkwqvRKhN0JejqAUuTkYa3w6R2aLkisJ4yLmAfXXSMSLa7f998tnVeSHUjS4LPxuCOfZqclXIVUrMafP6Ilfr6nIHjT7jvO2RX9WFhCUNavbCDLYZ5aIzA9tMsKANqH_bNcZKO7_CfGFBvg.cIulAOdBraJAV2nJpUrY6QsLtRLCuIRwIsJ70HDmzWxDg5jxwo5Od44Hc5JbDPaLxrBtxt0obGVbmmt.Zd0WdE_nf5lmvB_dUW6ICTR8XdxCdR.kdPfqGv0LvikwkQ0gbho5hxiAO1F_eP_HeGT6Gxj3XJaC9AYNYcQw1LcInpOm6VcmZbUoodasRH9qufyDZ4f7PlcW__ZXFME_2_oLYKzgMvIQ2XzE.AnP255SpiZAErCm_LKuquhBcIXN3zAgpKdUu7iy.rkdImfkNo80O6IzRMtrGdaI_L8C0wzXOuhmYjpEakczHiiw4OacrmzCYLB6P0Q1nq_7G41s31EtvQVWdTZSjf07KJtG6cSEumzpCMy6LV4n1JwuFfwbb93TTpmtHZFmW38g_vLk5WYUUiJqYGx2gJXruncASdRq0c3vK06qpnhjiXQdJ4XMlDPen1c5rFke2x6BHlRaTb0nQkJa1LTXNOpMGYtPUV0F9luIaYWRECNi.5vrlpYP0AHBszIBYi_jvKIjvq5HLfEZf9e.pgGQCrD1i.LsK3LNJwcyJAIA0KQK_edW.sWeoix5_Vqhz6RGqJVFkgozHQ1siKzMCNp_vSfuXEY5jLFVrm0NpdunfY8PhLJD_RM8OO0xD.h4w6fcEvk6i69ezHX4AtTqcSReBj8YDOePNkm7qODZ5Y4VXuqN8g7r3l2OeIBvJQpP5Q4rnOfu1I8ii8mGe6aU30Oia7HgIsMoNmfNKkJHcb7NHPKMI_Nz8gutwBaTSx8zkK4l__29B90JivgXOCiEjT6GckS3lhURBBrESZJL72mc971.GuYS53U3izC5auZTHwsRq1PPfs60JwvuYtZHbGiAozdnuB0YNXYqxLavejx7wA7.Tr8nRQsvMYArzG3xZAREwR4OY4vBkLs6nbyFXF98pjpgEJOi4vppv9bNbbxqQwyhbt2i28gIzoADQ1t_qTv194N7CoYhn8qd55SGrlcVBFEguaK_qU4xQMJRKrCMh0OCozsp1RAOVctsp2XteCKtjiAZ7zc1rlNndslzuG0AP59UFJHgnzVrOvMMlx4waaqs5v6Wv.OjrDSiD0D5HdYcnRWIyAjW6cenGI_gJeu4VgDkQlgnfoiXs4egYACs4iZILfUTn0RnsH3iuL0wX0_rNvLxG3GiRZjP1lpwO6Mk28.EWXxN6r.DEsv95gRS2JLbrjhmGQsLrItcJ4qBv7SdeZktiiZQAkzUiroz1JuH4dBO3nKg.5TgW2peTXazw3s5KrwG4xW..CaY8NHM7vMqF8NjV_NJAljJJjADXeVRnLwkVmHewq3o8x9ZvPF.ArD92aeioIm4g2TIuaSA8iIfLhrFMmtRMAWffsgq.iIhRaSYp68jeBOZO_7c668Y3l1q_f4Xyc_sPEt6fwCqa00tXbOicTNIfCbVu53ljUcOJ8JqQysmWZHXkbJNW.wIiHMtVOYMiVgRdZ4ZyRyhrg3Nvpdn9oodRNwbVSs4Kuqof9ILGaga.vIpva4U44Q2c.CxojP4AS7vbgMw1nHq8Z.FpqB1PeIVQ80.r6HRZDj6qJaN64laGFYYJfMscwXFioyTYzRbdWEG_uIBbk8FISfPlZm.E.Mj19LUTWr2Ek.kLSEicjWwZlhRnXyDi28vKEQPhgyFU3Uq4K8xOAjSSkJpC6O0BjsjhPee.SIPUGjzM5GE40j1m.hbzhlUNbRh99wNqJQJHz0ql6As0eidGt8tEy6m3haVuysp7NxTvPwOv9MszTQu_vWQ1HyitMJenVaCZLgKws0c7MrpiS8R2rvmoBVPPi4yppD7Velej7n7V0HBqSY2cU.cvonry99S5XlIgxc2tIO8RvGq2Bq66rG5tIQhi.i_4Z00dEDX6uJkohRqXcUcDiSyt1V1G_VUCgHUTa__nsymSD6LDjEn0nfKZn5b6wrErf4PgOlJiY3U07r6oGWf1GjaV8UJ9ioyBjJ9n7a5F",mdrd: "QUaYaE8pVDFdpv0mSQCfHwrNfYiZkDz0nZc.yFoasTA-1739090373-1.2.1.1-QEIrKMi.yvMj5uj2jDBM5WAJ4cnK0mbLEIO_mmeOGtbTz7eyseW_atlRFPm_DTBvAMN9b2J1goEJ88yCk9rWTJjSAKzeZxgydGv5PkyZwtpHgZuEEHyeyFFNxZhA2DmC563EoqnnbeVL00JnN538w5N.PGznj6GMuZ_8RiTX0xmB5El7eecUXrh3GGBTVUQwBLcnUSvEKLSW2lniKKNg8_xaip80ZadC_7mMgetlxKCxmsefjJAG1UsonqkkjkjhAD4j3wJsbp8VVnyXxZwDohKbKo5LIfwJ.kvIUABVt5XssLJTl.NRGgV1grkrZ_WVg_0drjtXjDYhdnIUK3X03oLzNzgfD3kHW5gmyO0l4Nm600uTKhjWiDTjgIB_ynr6q3kyEvoEXiqpjJ9XbxxtY2RlXafvRHdC1ouV0NUVFVvBjaQ15Ff0iyVPmVzDJzA8Fho6O1fzUQSvV.Xfl3HCE834OwSFGzI4wsE9039uDQ.wFFCdxMRJUcxGIn0gnZ0Yfnat2Pt_hMAmQBMcbvFkAwSsOR7bnRRZ.Sg8j2WPLr8KzAQ5EOTfYhtr441Ef_OvF.g5M_rs6h7Ct8owJOI16GngYvrWfUu1qCUChAYYt1tVkQ5EgKzOHLXsT.n1sVOPLizcp.E7dP2aO2II_bVeFg5aGFQEjeBkbKHEoiy2JChVwb6_pb.84yY.uViq1SoTxqCTVTFHt_Sc8Ati1qnwb40fs2cglscbic7VQFJv1fHV7zccd2nuPx2b.9k9cyi42n2nmEtR5FrR5FNMwkU8BPhjyWPAZy4N_KeGngxjWdXqW0lGNiuJqci6UEKf9DBVVtFRKK5lzyF.gIaUfISCzgE47mggnZrX4lXZXUjdWqyccXmJCgSkULac6882Y0E0gdI5dcVjJ8cedyODVIOP.eLjGz3Vr4EnNZv9dXHypvCCw2uwu6m22gZI9bI.mvv4GvO_jXEyviElmAm8bDabiUkCBD0bPukgrqfAIlbLNTIz4W1zxOz48HtWuC5YyX2.g.hb_bqKb_y9MKSvaiAw8cKqIHtG2Ckf1k.qi_._rxZwy8FCc4WjOO8w2FKzHDjMi3r8od3ceGMTDXy8Z8rQDkA.AOS6APXaIJXlsP3hvHRZ_EOjJ2Z1VXYpC0YkzOnX2M.TfFbEz2HD0RZdjBysh6QOv.nxvRWKXoIleEBylYUQjleuZ3WJ1zxXGXGDNzvSTfsfnT3t7OoY6gKMPaiNA8nCKdXmTKlP.fmglwYGAkr9y5LDkC5c61DltSGFwsudke8nru9VOeYxto958T0CjPZpLHPEFQDQHdSZsmzBZo8qMzIhDtbJD8Y_4Cxa4fvgTKYboF6uRjgjDJVtQX_N8DQeO1_FQY8YVsKYhTEyCPP6.gXrrrXrnEezW6jGvmBP52Uy3IRY1cA8nLQw4IiK8O5DEVx8mvJdJH3CaCSRcmTz8jegKBg9fCUpF.dCjXjI4.R1CnsB39rq1HTjBNTfL.vYLMKRSJ9V_TEnhzjoJYLE11PZDHQYqZyDiXwf0b2OVH8cLQZhiXgbO4LLE.atQOf4PVATvGSpHoRvHQkv9rO6NSj6c0jr0C3Xzrc57arsDPWXVtWeQd0X7WBwSfLC849cB5L_.UG4Cd3Ja7lV6QcEog2v9Y_7phfd4IOlpg1.AsySjwrfZ_RX6LT4DlF1iXFnQcGKYppw5R1UlkyVI7SEutW1IExl7oShX37o1NNLDXZIcoU4vJnXC9wc21Scw7BdtUwzIoA9ciJ5jg0NJhQw8.LsXdp98zoehizHxzQMTwuj7gmRlTT3gA.8p7t436gAMXMjukaWa1cvB81bLspag_DL6BMzzBkg7UCv6.id"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f28cb1cdd0201c';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\/7019234856?__cf_chl_rt_tk=u0IV93hdRVhSdzIT4tASyYIGp0NBfRiUXERk0ZAKUOo-1739090373-1.0.1.1-GnfRxx1xHJwGsu9LpjdCTN6U.cRHU89oQPVWQtt.uPA" + 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