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-861363043232.mit-edu.top/post/1298765034

  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-861363043232.mit-edu.top",cType: 'managed',cRay: '910f6ec5ce2a242b',cH: 'qbNa8sv.3UPIpixCYk_3YpxRDlDAY0z9hwYEjeYwRjA-1739393234-1.2.1.1-sGeWSbT3bYR2024AosP9gZdQtVU6iIj1YRm65caC0qToQzCcyfYBdguVxFd6Lurh',cUPMDTk: "\/post\/1298765034?__cf_chl_tk=XY.0xs6bR4SyOoAOpqAB91lfAN5ypzYJjbeounYkitY-1739393234-1.0.1.1-mnSEgnqhTxcmudVNgU_j3ZxdslTkLlP0nq9lY5xP9HQ",cFPWv: 'b',cITimeS: '1739393234',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1298765034?__cf_chl_f_tk=XY.0xs6bR4SyOoAOpqAB91lfAN5ypzYJjbeounYkitY-1739393234-1.0.1.1-mnSEgnqhTxcmudVNgU_j3ZxdslTkLlP0nq9lY5xP9HQ",md: "xiaKp.RYjePDETlIgAbdIl5ciu1JHUmakhJGw0zeQ0Q-1739393234-1.2.1.1-AkoE3osyUeBCpVxdpEn7oqxg_qpsaJczxkf9DPd1J98_ygqK_o2KpC7m4T6uSfZtkLd_bBXAl79kxFe1X7SmQXu4MsF8YezlEbh_m.iaCnFJXAwpvkoS1mPRqOKhhndkzpa7gNnoh.4NaOnnyNnyqFimMisGvvGlElybLsTj6HdFxFSnNTZvVhJ2_JCH.WCLUK6YsyC0z4HodA8I_AFJSmaE.uxilwWiqbA4pVBTwuCPfRbUW6B7KPYG7cEKs27HBvmfDSvo1n2SR9F1ex9LkREZT4zzYDaVyNVGEt1Qj3yAeR7Rk0aVb2nxNtzAREMd13G49_vT48YRrKUCp02VHgv6BrhPe8LJwQNuRTTbDKTcKIQ5zNbWsx5dDEOYirlAVF0JcGkmuXbXyzxMVZFx6LtWYbqu5.UwnE_2x_v2ER6nTyvbf3T0Q_.h.L2Oltthh757pdh6lSUr9TVYM5SDSiVrvPahY4hEbvQF6EowWbS8kOrlfCERPvOmKMMgllWtHPJoeNks2UptCb4h7hI952sHcwqafKwkeJ_gQbKNXJsA5HBe9jzVuN5lluSCWdO1fDOFt8r90cgxqtUUiGY0XmQVwBHaqR3UzqPIziEoSVACV8TfvlyEiMexgyBgXwDWV0UDFUVlvLvHsjg2drN_v7tY7iP0nAlM4JeXalvepv7uIA_IsH5nuj3mQ_NQx9GU6_u4z5t2SiIVS0fwAjiwkJTbceYurk4joK77KyaTkTB5COOhFGS2vEcsTJGT1KaD_LEXiBMGyTSJvnDrrOgfjg.93xLLXMefmDLSEJRJ.ock_FPN_wrCqZQ0qOOA3PZQAqT8G2hehxo_DmHMoOoMTnErwDy82TGKJvQfmSK4gZc9PkxhhhZyCx94Sap35x14VNmEhbWdwJ_KN2bKG0a2tdGVt9TktdUv2IKCOxXZoC4Fad0sXA7GuSegdI93aS2Oa9bWIex97tU7Eh1Xl2Mg4Os7FDenx.90l8urJDLjb8FvjeplvYW.O5LY7Ki9TyJ9S8TQbFItDJdHe3ZXKZRR3JLKlk9xS2ER7DN4BUF_SVwRjEFtCCntqbQBjdsWLO61lQpOJ.fYWCr4EjxXztBFZo6oRF.uSaaYBTNoJJbA1y_WxyJ0eQCZDuwKTZOJim3_LH3ceti.gYIA5..ad5dLmaUmfjfnCu5hka7BV6UHOGXx70u4YXqlMkNdJdDckWYdNvz5BTB_lhY3BVeVZ2svT_4Xjz3ndz9Zgwr0ZCVya7AgaD_eLA5kNLPgws0iTz3GcfDgYzRS6arxgP4G4yG4Okkkgq2pXKcLhdD4lg4dIZIVeLs_zPEfTAS5lVnNbIZXz4ppebOgPUa.r88vh9atos.j.n3_B2iQOIv3vT.5jYXgNHKN3L2TcjZh2RgEK8tXo1rY7orEIeD8QuVHqP7FBEqKEjNZt4ADSIokN4rIOzvACxeTzP_7ReLxKOvjX0rX6vY1epGK3erPnTrQ3dA.IVzuI_QBl.e8YVmV5oknqBGfk5RSrBVFLyAFa2D9BOBkqbPQ4LFmuNS2DMALYrnfUjrj95QriIIt2YnILlXoIFbgj7e9tGaT9jJs76.8u1tgrqjZkunXZUawua3c7JIb86sgL.XcSVh5eR33qr5BvlhvlxXst7Sl1VqfjRt5J0U8q2cDiJVQn6YjNVl49Kb_Sry2xvr5AkgEJUUW8SkvaItXFsGANUtI8L0ulOlSABj6b4SPeAt0lap8703gGI535YnW0OCzueXwU_o8YbxH9KLgo.5KAuT7TPWwa7Dn_Z3pmOiZHoGoaBp3GaY_J1wmqTDrgYNlOejtcAkeuIVBbzwdZXoV_uLcVbhb5clN5pF29eijcky55n9DVwwHmYrnwqy__wCV9TC4IjIfTUdqtg.Hcbzz88zbx.5odN2dRwyBbD26Ai4nq6Af6AAo3uDwaKcVwZlTw_qQyOVPBHuvka1rDiRNSsBkyAnqcLa9VlLNykABAylv4B5LB7iIqyJnV3Jzd8JB_9TQycSiTgUBTVteGYeRzABACZmJBmggVrsg80fZGQHu7Lj7quPQYNYHN3XiIkS77DOEAquajEGTPqs0dA7Hv2szJUtUbgbudMABFpijOHjJXAg1ZQcsg3Pqlbj2cvViTMLYJF8hzWxpZSpAA9htIlfO75.DjjYN97TovzK2QYvQRQa3OmS0nMGczg8ngV9HoapeozuTvNqiLzOOcDfXM7BvPVlB.jwYFIky",mdrd: "1mfC.R1laifIM.MRJ6tRLSCp8uVB2QhAUpdEmIcIYWU-1739393234-1.2.1.1-u8Nh6SYGNAOiSGvFhvL.ram3.yGFc0yt9Q57Bw6KTjKxUzivpzCg1zhucmeCltPocTVc_lwkknH58sTbqXMOrA0oCyoM5g.cBfanXjVwTji_sw4s6AGa53eCG_SF6dPy1v75hqwiP9ZuboFx.Z6lDlrzRLwktRYRCv.qTHzT5wJdbtK6W8lkDXqYHsTH1eOiVA01Hbifu.Y6qONzv7yIUDMITVoumZ.5UIYOi03TINfztA2R_oZDFxlLgCqNw.5.cLYXypNpr5mspANUVqV4h7PdN1QY0gM3in45rzS1WQ.98yWzZkl5C2rh77ln4HcUJkK7oOvj_Rs810SkoHR0iQNOhepzFxnPkql3xjcKRUDLT_LDN19MqBy7iHDTzg1y23nNlEXx79b7AxbsC9B0cX5FeG94j085GSiC7hzO.9mMQuEm0Hnxck.C7A3HSq7UDxOuJBb7NCpOCROw40o9cl6nx97VOMyvDpserNbwabP8P8RC4zzFmL742kmrb0xKx9ERmI.Vj3YSwqPV798RcuBDMu4Jg0E56jZRDDDToFtw5oIEdQReAePJ.Yw7bDB.DOdJS7laUqgPcgmnKRjhnt.zPIumYl3d8DWC3tcVdWPANulEjXuS2yq1.PN09nQvHxLhVZPTEgfKCHwdM2XDNL_sGocf5PVvYrs7484W_JsZOERX9qh4VE8kYXkFK1BgtXV4C4FDSM.SKDTl9ofQijgAjtDG5c5HTZ32WmvtwWmLmTTHTy9Q4MMHGiHCLCDNpEUbLNJ8w6is.i6UkQ1HZilSCZpBuLwi9RWR3yVeDozvS3im4S6Jrpg7yxvpCF5g0RGCIHYnbLmtOkYwIev2kJfMH1FoZzLOZFFBMxKSisrDCGJisgeN_9sxKYhAa.KAtQJpo.W1DoH30Ztym3ldnosYJYpHfRMSrSeXiugDPLWs.wFJw5x3zKz8O.7lBDBtULvTzoPMno2qZncW4SUvqudQ6TiDUSN8ZzXIGI82SLAdrauiH74UzdZcNb3wip0DVYS4YYpM1cdrfN_2V.fHrb3MzfZdaiI8d0hc8.BdG50Tcd4DjqRPkj9Py1VKI2.23Ye0dYHf8vWqRi7kD8Ro3H8zN9UGNkIbNBwsyFkzVdk7UlbtEV0JkPSfKliWDDUvNrOTvd55ubvp46td0FJY_FaAkIH2rTNrOaCwNCRXLdF.uvvv_aZhzBKveRZRn9tjK3gfd077b7WTlpo5ijZr5LJRkLn9jemf21veUzpHUOS6T7n10uU3HHGqZWyi3EwXMkhIFK79Mg6p7UwfokeJO0_heFs4.oW7QjMVu8OhxkSJBgAJ8G1sfkE6cRfgHJ9ir9Yre3tIG7bxLXrm2p.IYv_f1_Ooq23.C_QiHyIQiIz4_ELQbKowxth7BTx.UBtV07_RDQXcpwoOURr2bYDgOq3nnDJGJZzOhiNJ9wnPHDo5ccY3L4tfuf4BG97GVOG0yHQfb20CEom5LLvgLtkgY0GvVAA9vxFVg_kIselNU3faIkO0xmxhjELldrdvMfGBfM9carG8WexemD2fVhPs0g5nXgPlKqxv9rlMyx6FzBfm60p27mb9MFcbmB5sq4JIdjPHUxUlQc7jXpzS6Rn00JhM19BZpXTtWJOrbuV2hxb7deXIH3IZfLeeD8qvbrawCh1ZipM0zCn3NSSNqdasHDmvS.haZtxhMgIBsftZokJGz86CGNjjsDKe0jR8QLrMMeSvf04Bosf6uh1d3xKcN0tTHqCgcZ34UG0g9XH7nynowTsmuyPM6rzQAjaEdBPkl3mE10sApaoNhN8b9ZeD7Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f6ec5ce2a242b';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\/1298765034?__cf_chl_rt_tk=XY.0xs6bR4SyOoAOpqAB91lfAN5ypzYJjbeounYkitY-1739393234-1.0.1.1-mnSEgnqhTxcmudVNgU_j3ZxdslTkLlP0nq9lY5xP9HQ" + 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