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-791143344486.mit-edu.top/post/5963412870

  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-791143344486.mit-edu.top",cType: 'managed',cRay: '90f23c3cbc6686f4',cH: '9SfgnG3Lr8XknG6i5vWIog_kj6lHvL7EaQy8FbZTs4Q-1739087077-1.2.1.1-GzAX5vWLiU8KrqKlbvXgH5vNZ.arKb8Ge8ip6Oi9k3dTr94EZL680X9gbaGY1.oS',cUPMDTk: "\/post\/5963412870?__cf_chl_tk=53fl9JuBCZycuIuL2ezjkfDIqKzqHh0XuT2_296R5FY-1739087077-1.0.1.1-.b41x2DZJQllarsnjAuDLMDTYEjdwmwBSKOK1XfdmhU",cFPWv: 'g',cITimeS: '1739087077',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5963412870?__cf_chl_f_tk=53fl9JuBCZycuIuL2ezjkfDIqKzqHh0XuT2_296R5FY-1739087077-1.0.1.1-.b41x2DZJQllarsnjAuDLMDTYEjdwmwBSKOK1XfdmhU",md: "IzAH_reYt4KEqHtb2BT0nHtOr3PTLvuLYB5W0Y1Oy9s-1739087077-1.2.1.1-E3x6mEtmxbihG5LvpjNjwpQmIdqYjVNouHCquhmBzh4DZnIOW49JycLdRjc4rrHSYBISqdHmeJluN16YGYc5BfRpkTr4KC470L2.eIn6kVpfYLkOYO89qGlbOBM9jv2wXlW7KSK3L6ZBS4m8Q8TOuXFmJD4RuimDUxXk9Lyj2Q_TMtazupRFB68_qHP8up4i9dpWLim5O5v4K8b3VzAM0mxpBylLWrnnm7DywiOjR7lJQhoc9Xfr9hGcjZw0ZrItxWQWuDoz7BECW5Jt89jE.jSrnto593UOIR_GgvAPrS9usjQOr334Mrr.ngZtj5jFSxpilX1mBWjCVL2uoggjXhrqA9ZmKbQCNtP.Ly2OdS6A3v4v1kFlPWEkcqJt_Ef_Vc_OTHol5Z9LObKY2MjAn1aiK2s3QfDdfwMBFVVyUU5gXx3DvbAWHtl_vkX6a7pOETvF5zzs38jSUB_orlPx6pLNOb9ljPu1QmnxGJpjIDsdI5u83fXIx7ejCLk0Fvn8LQPHPD_NZc7n5PRoQcuBh9cLiQKIlitEEgMVF0uXnFNAVh_IRcgo7T4IljX3dZ.Vd_UwQ7bmyIOAafMmXqJjllDd_ztzu_wIg1Lgq7AcH4LkG8jWcPCwYjpVmUx1HFnI8eYKEDGazxZ8sd1_HtvgWmiUqBvqwo6EBkh9YLvyezctyOXrEx0IESqk1PufmEbpo7cKxiF_KgdjFwIR7IfWUTcemsCT36KNZcAYbswRyIG4nkBYaHEU_Vxaw5N_FV_T10c9Q7oD5yqpfOTcVO1HPOnqqjxI4QiPA3wE69QmD1juCzwp1c34vSLih4.rdPCYWLlwqQdC5QYJJyYq063g.x.HRc4vM3mALYlRa9B.UzeZYKASzOjz_H4pVaqUy1q5Kbrq_.kBEDr68J8kKB91a5mHmKE7Jco3vlnPIrO3vRZAIvwnuYTaY_24WJdC5MlDkMv1QBrwhUhFEWT55gwEHPysJOiKKQd4WeSG7NT4fICqDN3VSC5q5Y1ZcjOnZOGZFVis_rQrOl.IRxyyFHtVU2U11h9rBowf7ux9JYKGNh8KDtUzrFwVYK.FD3.CDhXc4AnxRE3AmJlo3KwU4fWO9nsQzQrb07Xloyp7CWvfgTqfD9W1BYmLi9q07JArwSvS4.ESr2SFmMjcTxhhNwxEJFwHLU77sNVuv5XnROmrXPzB4iCKbUgGE9Wocl2yq62TlUvCrleY_Ya4L_r0FT3Rn33ysX3pIAJHxW4FVSbZYHn2FxymB58qd05YMoZrFKhdQVzrIn60E5JmONMnjvsl5gew0KYpTMHj7O2.ot4IbEMmd7lQYhO1yhExWg2_ImINMS5NYTuAXy172GstTw4o1odZnRfjSI_w_DEojc.STCdW.stxiuMtIiFuQq2Ca5k2KSPCEysnZbpT9NIt9dA0M9Y._1WDBrbhh_tFLalzUc9O.IwbcYE9P6L24IvfnZ_Q.bdF2bY1qTHSzAKiLftpDgGqqiSQDC7XQEj13_jkxFE8S7MXdqgIbF0zgcqHnZu3.5T9UZb1xkN27Go1SID7Qnwo5yI7N1NmTxmikgIlmdwlCAqS2g_e_oc0RWeLv0mM_qbmgH9VKASGXfLeiaPC4ZptDb9yO_1h7RIEf40DuCfz4bNsuZBoUtpLeB9xHVxnuKXzPbIBxrSL4X.8yScLbgXz144S1yu6t9mJ1940ubTM2ug3j3QyQzWseRi811s9tZ7gywt5J_dJSFMsUY_fsp2Pb9k.8gqt6gkPB_VD1SL7p8LElM_c_nBO.HKG0sDRwgduTiqKrL.vuhtU4TKls4DTZEOaelFHReNG57BUcWJ_ViiGn6hQ_z9CVHphlnnzcmtGmVRFhSsAi9tZS70hUqL1HeeMOzabbp248ASLoCCB_hcrs9B8a9qMPH0DqkjPOh3CfZWHs9d2DpyulOMFo28gsVZedpVygnaXA5ZQlmennxqFN1JIuMBK2VzHVBd3nbiVWr_ZGTdKINGLJvEpgrYk05.h5ppxzmV_ltHt.2eVkEZwYyl3Nr6bwRw88NEL97LWUy97I7vegA7Y8RZi1nIOEs_SAPHxlzoNwsKf4D6opR_hF4xtQ6IK9RPnTKghEVWsWiqXs3Evr4tCTMAl7elazgFVCyKD3ioKQDXuwGJaKSLm6rQU3BHYbQn8Ma.MXaOqb2f3VSfgJqCZrOg2XlDUHQEHYQMgGGtHM5jwFPIf1HjRc_OV6Obj5hM8xkOF",mdrd: "wjwDBS7gXk_lRP_AG1xuya_zXR9uLlkGzMIrYFTL7xI-1739087077-1.2.1.1-rPHvIt6qOyOvuwFwkfoLj1_bKQMkeRpRX5MumV6hvSTsOG6NlnG2s3CL20OLNHMhjTho2nmO73mC3B3Suw.by.uLqLWehX9a7wcUBH9.GOJEcKIj7ewYvJdZ73tg03OR1YJjroSnoGVxSdN3lT6sX4aFsk1mgHbPr_6QS8CBmBRAlad4O_I3zpxxRkvcCIEoho7g39C.YX6yTI9NUkNbLmEOZJRI7sSR3hiSy4IllgWQI0lYcPPHGlO__mQa9chuc9mruphyU9.FdUYHhqgR6tCgiZ5aMGn69ttC5___knsDQL9LtSGjjNDAfye8iw.rb7kZ9_5ciC2OQt4gDv10gnu8n7w_h_N5uUYMu7yj3ga_APpPcW7Kagdb_UXcA4aLTR_Js3Jz6ze8TlzglPGt.6cPK15O.OHMKvmfL6Z4G94SAmS1lvxgl78MD13Qy87oGdTMhUGY.XGr4EL53NgQfQrxSPqpVhtMujpA28HT9XRh9XXkjUHFTb.bcF4P1M0j_WA74cBP46w1155BXit3X1v9fC0YgTf4IOXsmo7.CQlmc858lXCGscBRjiBTrwt9KV10ZuPNO6pIVxZUxUo7.LIOUzRvEtvWedz.F6oKDn3S5sDGJbJS47v5L7JaLSxDMPnus.tymTOm9J7FVEE8XucGSLoY5yihiZ_nOlshuRby8SCinmKvBmmLq.L0OZSd60BBmr9T71.Ced0i2E5_j1SSn7.0U2ao6hd469MjUpDeRPZop8npfb8ifJXkrd38g.r1iOOEaiLBD0GvhhFVpfbcgxpaW1jAoqsdY3NBxZmgeVbxvFZTXgE45CfybwTBpunn8gXukqf32rDJD5EAhyGgfL7DETt26lvAq2n7XRDbK4KAIufsGAZokRiE38rhXilYddZVdiv0T3fxu1NSU9CUO2YpdmVz4RY.9L7FZies1FCmQhYKNqnSMJlg0RwS2V3yxeyfM3Cw05Zexsedjwe52sV3bFTxZ44BvUw7nhzoItoIrot0t1Zs7qrSnhMhMaNnQsmS27qJsLUvYY4XsTE6WdsjbnK.g.SP_1fXmb4p2MuCYD8bAp7rkFG56bVVutvzWi0MpAhOckLGAFwTZ8hbrplGrSnuLhgQry8u94TdrqcDNFQtItbBcfoNpOS4bq_8NoXi54hqfLvztF8V1F8iye3g9agDHH0sVB1be4OC3napDUfpIzxj3P6Q97Cxc5dvHFby0UPiBbG7jY6v05X6tOywWGKwXq2YrhurPkfbRqniXS8_NeMUK5ZiE7_V57dg.BipwER.KYJ8516mTDLOWSTx8Tdavvd14mUdtpLfZFG4mEelA1oeEmDJM2W4jSKV8ylySMoEYEop4xy5qRJhKdiM5znZIjmBkewplnH2gcC5AksY8CLdwjsDd2qFmqkLIowU5ULzDhzT6Mb3gwODkSnDJZTX7GhqSP0UkrsV8mVns29Qr7vr5UiMo06N4RBXiFUcpi3GNw4EalOxXoJOWuTAK4zY5kL1drBLMceCw3LZsVzcWfSR1lKRZwPmrJHHuE.F3NQpYRb1GS6b8TwBpMKC4Uobxvp8SfqNFepnoaN2NLFz0DRxlayh_RUV.dIMF_anX1FfgYQlwDEGI7iD5csG8pTSfNfljwocqEaovjZlGqNck7yrPpz5NYFGEMc2e9JKWmbvdj3kdAml7.hz6u8booGRd8c_8rGQdoNfwSTDa6AmJTqEYk7Dc9FVGIMHhtuynW5WJF0wAI1BmD2Hmv_6moIC1iLegJUvCwBM8Tvn5V5FGLuP2GDPBIsck0r3KH2Dvy8ptgN5eB2CKQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f23c3cbc6686f4';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\/5963412870?__cf_chl_rt_tk=53fl9JuBCZycuIuL2ezjkfDIqKzqHh0XuT2_296R5FY-1739087077-1.0.1.1-.b41x2DZJQllarsnjAuDLMDTYEjdwmwBSKOK1XfdmhU" + 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