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-792215555914.mit-edu.top/post/5803617942

  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-792215555914.mit-edu.top",cType: 'managed',cRay: '9109dd7b6ca52093',cH: 'STk9zcOHegMFEYs.OnxPSPj9j4DZfwQcjdcy8EqsGvM-1739334854-1.2.1.1-r1dl.Km3YeR7zKrHGJKMI3Tu1TwvyIM9jbnoePaUpIMaOlMQvfzwbSZFSlB83k94',cUPMDTk: "\/post\/5803617942?__cf_chl_tk=RcLD3krDgb2Q1pe2o5MfkxMlR3FzsgF4OIt6f3h6Z04-1739334854-1.0.1.1-GGHB1kil_Jb8XkXNfnSypgd08OTW8MRwApwqBX62Atk",cFPWv: 'g',cITimeS: '1739334854',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5803617942?__cf_chl_f_tk=RcLD3krDgb2Q1pe2o5MfkxMlR3FzsgF4OIt6f3h6Z04-1739334854-1.0.1.1-GGHB1kil_Jb8XkXNfnSypgd08OTW8MRwApwqBX62Atk",md: "vYEBjer52HKSxRyKjZazmSZSwl3c3CuWTaa3Isb6SaU-1739334854-1.2.1.1-Mv7QltH53cAUSGkkxNPEYsW3JFJT73p0tn0y2V6.ZG5Y_tpMF_XWMfSqTcfnL4aaayttsrsT_RGk75ZLXCk1_0yB84Fp3_C_ZumtX1f5fQxwkF5SumrLk6aYujOehgTI.dAQckBQTDUSvYT8hstOYn4o28_VupvOsG1vHCWBsNxT89XJNFl4Mv1J9TE11VYMufTw003dNnpm2I_.YrxDdWwAE5mmZF7AAIOngDJSEK8zSbg.af9gKSEibhIeVC_qozDcjkWfokshFFFjneml.ESvsEuQNRZvpQVz2jooECmbwfJHQePj2bBX98CuDcNt9G.uUBp_p8LdetABwgL8gpw6HWvD_bvdyWh5ekpW9k5yW9XHTgHR2ZOTvc1aU8lNQ4sSLAARVGokMfHsRuhE3eTSs31vRd0SQgVgnie9bz_rvJ4C4lgSsrtr1U4yeyZexD9LgmOoPh5_RdYVtX7FXkITZf2xRlS9zsP3p8ParLaFZGeDp0YPT1Cfh1QHW3KgP5uqbT.IF5HGSAue7ri2utTtoMYZ0.hcf0ZAMpw3MSPp2UQqdctiYt.DSZqIAImtfvZN14frbhDls44cAH8Et8fz_VjGBUadF149vqJ3Dw6E5LH62My__j3_YvBsHg2ZXWggAk9AB89wJPOaqS9GgIHrY2biesx3GxSrgiC.pSzx1HKi1215u1nMwAYivkW4gsLjTEA3CDhNlgd6J_ga3E41cYg2wjbgQHyaa5UEZbLcjYFFRn8CYuSny6jlczo_rUSZzEvzVnory9vVs61OPCmOauMcGDfpCu9F34rgizF0xRP3gMKpaSRkcC_k_mAADlLsC42qcgCmfBvTHBGzVYHOsx6Sre62ZHl6799DbBuCGKBuCw1iMVc9ywbqkqZgWqbZbkjzAZRwRoQIIqkW2t78yhXvGQLSQ0_WG4J81wshT8d4qY7lP.uuZ2QqwP.OYHiSanoKIldm_.oKfHRKCVRPMA5Lxd4bdgX6v1sZJ9_HEqdwnNkQDComnNMYJaLT8TZUKp0NIeKQARKjMm6hY_KpZxOhqQLuN1KQwhXcgZnfKLxrhBIDd7PhLopx9KlaL4Nqc_1f60QExoYBwXu9Ba3fUk4on5dJCUMUw6cyGXZ91RwZ2B2zylCmHT5gY2MprUFgtocW7VlVANTH91F5nTRfbt_EBWY9plwzHhoL0PQRLIvS9Brn15QvC_hcpmY8WlmZ3bEkohCFz_MeAKBeWLMNgbwlCEA87QV8_qDRoEOekJ0jsbB94tMWcq94lR1hj8wXrUZL6XLyBILrhMEeYnAGpJ9hfla63y9Jt2g16BWsQpcyWd8gculbfwU6pP2sZjdfLQr9yCqCyT3HeYmd684g2IBBxHsBXqukzj3zJAmoXslirAHIvuqRrlhRxnsrpSZdnG4mJEEnfMVaRB.qXwaNht.pNYwHncjoqEY5.zLuCehk9HHlOhHuDAPYIEMBpHKqhtchaXHy_X4RwDFA4vMMIfcHdmHApbJKByXfa57g1Z1d0yBDC50r6Je838OFj5OA0O_ag5f_8uBb68mrElawEhvUV1pZs3_K5wdAbNEAd.1Q12MiORlb5Glec4HGeqKBMsv5b39D_X6IHDPfPYWzXuis0P07MiHtQQ8zcCWtXcAAZ7I2WwhWUw_ZGVIxCZkVqnYYrFdhbNSJXWWZFgaQboAOL0HHGXtUzOWF0w2mVeNU7OgeDfwxA1honPUipD8JRs7inBSdbZz43Yy5xtYWBuZvt0d5nkZM42DzncnAbSH2u6bcv68_SZXC6sUjJO5uiDItS330fAO29H0E0lQ_eHvsgBdDWX3R6bnZ0psBRubpol7vlrWksjW4y_iOzGGxYu0vTKW5zSfaQthRVTmJIuHLafefJxT6eI1eiElVErLqsOMyzqJmoes_O3pKpCw77cov1A7SCH3fy4nvC0xYfz1TUuTk5TxztdRhbogJxb_YoPNsvf2tQkYXtswEcFDpl8ienS3e5dCGT0ZkxHdbP8JR9A6l6ZPQayhAZV.nQ_bQoZp4yzkbbjvQn_2HqTvnkYRt_EYNh3ZuM6dcqHYYtSnkKesTJhffSu0.HYiBeQ1udUFRltGyd7VwvJw7mNFW1YrJMSHxRR5N8nyDGMAYTN0LjMuQbMbi_B2GUDP.TfS4gNqMxH6OKSbo9VY4cFphUJHGwgJ6UNn4D9.QjtYq0ZjpMCIQU03dNoJsiw51zla6hUGyPhw9Pxj4FQuo",mdrd: "RyizN72hgQc3dNdCNPhZuy_jMv0ELdnQnsyIpEXq_hk-1739334854-1.2.1.1-jjXPIsKKZXXuOD_KnguSs2jMVGW52QuJyJmJuP1CyXmlGbzi2VRAEoGpJXSQ2qa1kFNfDcVE1DJd_KeNqmoiiZMHgLWQmOnLUAJAANU8fGSg7lytcSt8W0IkvZPm5tZn5phlJGpM0lBI2uLbEyAGbWgqZvtTFbeuKVz3H1RKsdSm3ye__79URmx8LDD22CfRPlSBBGypkzcBbUC_m6B8TItie0R1jYo_rfufBzsdfSkbDc13llmV_w24_Zqr0odeMlbPYI5O5v.4kdk1ABjOfTUO0ulFwsKCCcsyk.eF67gS8ySz8xl1nb4yZasKkBGL3n7VMYELq6m6lTe3SiCrzjoqtRYCqt2Hi65Pa0qDu0K4S_hnx4XOedBNbmQLHC3PrMmK1dxuLeGKtM4LfYXZB2pQHekoxHkYR2ZsxBECYzIaTG3mmNMgOm3vqKICxnp4ad7xgbsrNhqWNlWmK9vfRW4OLcfxS5FLBn7jOSRhYKP940Tpf9PjdUEr3UsNb8HfYyT0Me0TN3AEre1iA9fAlZmy0ANyPsbUpmcb081QrpVA6GuH9gNOC9ODN_ldR1TtugPqePsL7o5jzyYAb9SqqsWbR8I82jnNEjaWJ0rSLCJ3VkEYtyS8Wcy55apKQfhqRwiX3zq9kz842FFU77nvdj2zIORN9mWFSGBOUvdnh_Q1G2E8ZwTueREzn8PQVbDG1EZzrLxeFNOFbPZ9eVcz0R0E6blnTS4eAm7zRWdsnrw_HPTkaNDt761MEFQLHSJa3zL6mRPyhykvMJ_CDqRLjYmbkCGtpI3Tc.wdt6SQIxf5kKeJjnpekndOSnZCx0sZ3doocwZpOkgUB9XHNCby7TiHpGsO6TXyec1ElbT4o9toIPnOi_ftAx4_.u.0tfaQ1wHqCXSex1g5AJT.nycz36XNtMcNGdVyapS44qsEj8GH3lNwrcKkwrfLPPpqLQKUdeoH4bktGRR3c6UsEihFFRDIgiMkFHWZ4bT51dXG0mPcBeF5uysRZBZBN0yijWOc20kryNwoFx0B1tmE8bC4ILKNqemlwtWBsqQIcH4kWvTc1gU3jPpu6qwjApexniQfiG4IaOtGHVz2TiRe8I3amhGBSTNMjFfbx6aNaQMgG_4mhb0oeHwoNw01GecJsYDKxh6a5wI6ikSNrx4Dm1.HoHaQYIHJyY1einRRiilbt5rPTEV76ZeJXC3KDIRoBXj6KQfrRC0O7knkVmhVkRtKV6R.p5MALyObau.NpaZpfrYMuUOwxYciyMOm3hMvab1X6.T6ElGZ9RcHOPJQnOvqyZgrSFBGNl9ZOJF4rtvdpYVtdzyRSXZgkKw86x6bbyUlrq7F5NcGdXkmlELXor606YoE5CHkHjyXV.4j0.IEiXmK50isJcfcxtbTrACqz6ajim9qUcL5i3fCGVGkXuVWibayh1isXHS0sTEBRkeQxNCShs9ITeT7GVgJCwg1MhdG7ixs7sIb8bZ67aKXF5sElba.ywFU..xn8fmPp4dUy5dVAXChT6KWLa5vp0sVLdF_SwfWZKWh1iqGwPSLb9x6vExYzX78BiAegOy0zq764zr6pGUGPnp3hXDOOFl.YJkSIX953y6IFzTl4IiCdvEszBekEiambAi3uuPKx4vqDCBWl81SUcQP2raG6DxMQ1UF8XjjvCgVLv1FHb_n92L2FhwssDcOCyKpXvN0ko..BP1CdOjMI7PIsoRyxNxyhY3rSXn1lqzCjBt3dwhPTNBD.SUzY56vvWXekVwL5El0dpHmOSvLRKOfiURyrGYw_FrhvyMsRQ26EzpJY7JL.2Qw3AtFjf9unxslnNGt_h3EBQftFUMMNmJoQKYrfQqBHZDh"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109dd7b6ca52093';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\/5803617942?__cf_chl_rt_tk=RcLD3krDgb2Q1pe2o5MfkxMlR3FzsgF4OIt6f3h6Z04-1739334854-1.0.1.1-GGHB1kil_Jb8XkXNfnSypgd08OTW8MRwApwqBX62Atk" + 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