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-902123170720.mit-edu.top/post/6205741839

  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-902123170720.mit-edu.top",cType: 'managed',cRay: '90f34648ace43b95',cH: 'tPSJ5yDhJp0uEfsOX_aKZ2eX1tMtONsK4CtxWsYFQb0-1739097975-1.2.1.1-ytEP9n2jXf3xum0up6WvY14LQsg0AlmebQRBtGLMHaZ5fBQj6gUnG4jI9CStPt32',cUPMDTk: "\/post\/6205741839?__cf_chl_tk=HDDHBQ5k.y99bBt49oh7eApTLjcMGuWfQyJb3iGd1c4-1739097975-1.0.1.1-DhazpfObJcc7ySUDE_dvNKSWo8ePF9Mdoo3F19hiO48",cFPWv: 'g',cITimeS: '1739097975',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6205741839?__cf_chl_f_tk=HDDHBQ5k.y99bBt49oh7eApTLjcMGuWfQyJb3iGd1c4-1739097975-1.0.1.1-DhazpfObJcc7ySUDE_dvNKSWo8ePF9Mdoo3F19hiO48",md: "95dOhvqEgF8IGbto_rqS5O8VcPXR72Y3QTUg7zrvxfk-1739097975-1.2.1.1-CSFSCPS32uHimLf30Yj3aReZuk564yDocSpyY.4JflggenO68t_JgQC931bRFrW5I2HInju67nW9qs54WNWhlwh5wPyxUP81rxtoYH0PmXs15pa0xnvfKNZXzEeMOCn0bUs6lWn3iQigpxM7zKWOJZwK.RDar.1rUYRWgrVDFujSJf2NJgidegHV08Oqd3srgd9Vpdm9vtm1TqfRKCAeqYjYlEnIIJkdB6eKE3GM1OYp4WcxMNyLibviZPzrjxOC_iXAEr42.mpTjdb351RH_2TFv23n4piNL6dmUghJoun6zdJyhYM74Z_xNM9y5lX9K3KSgVKPe86AOIZFjpikVuZziwEKgt_53k.zAu_wg7UhvUF2b2zhtTItxE.36IcwTXXDIXvkmKyHOl6JSIXCA8rtOtNCG1Ezq3NL9VS6Ukz0gocdI7ZwPpS9bqDhFOl.mj9y2FQGCIOJQ_GIZQgWehaZhcCu94MEK.jp5NuOAIQFLHzsFf92rtJwOy0Fm.MVKW8ulo0BeQjzQ_8O30V7GuAPV_1A5ABOVfw4coNLjXwSuXIUwHhhtbEbVRBqfw5QfjTmnznNHhaKjyOcnwsRoyn.jtXv5.IuGx5q9xWekCT4R_cj5HzBjGe.whxUTqu1wv0_OYEDivgyOVW6IIl7LyZ_psLei3bUaen6ls38tZVbJdGKl6JeoQtjJ7YreiAXMK57IzKsFMzYwuDfQK5awbILjBVT_ZyeL3rlHpOZ.gPX388evrBCXtdrDsh7gSXyO.LTyQnDt75RTitVeD6v.2jq6Rla3UJ8FRp1M_G3iQKZGyWh.5xOlaYOnznKV93DKG9a0hHmplXMOPnL1Cx7uiFs02ZxjX_Dbt1Ig9eGqLSjq5wZ2IE79tyoBmYKzgVOU_NngP8svhrA5tcP2rZGQNl70YUGaFriRDCgu8jTY6pFSQ9uo8ZIdqycQtgJhygfsJQ75dgtXHoZGvN9VNqsAux1Qvn2SGYUZVBn8_lmDlGEcUXl6t_S3.k6sAyInlNNIgGt.0CJgzfSBXTIiGlKKHb3rmlnxZmP7w4cA7mNSoJeTvZd_B15Gv8_oNm9f90aiCgQKlZQRdZX3zCX4.FyNK33ZSsdKtBjpV1SMUKA_Ak36BmJfHADJrPkfLPRvfKydGnidX66dlT_LNfCKaVMET45hN7L.R9EijztQOmBg.4f79afD_UL2xGW.B.C9e_zd8wXMDNhRL6XD9z50XPJu8s4RWeUuHQo5aDQCIkiGyVxOteAnCb1Y4xbbNoPXrs137JY9t1_GWWYUEokQuWztDu4PJMTiP14mrWhR7aycZ9u_jdI14ZCBHmjD2S24WvQRUOraADlZrRChT6XQwglHkqovPww3crgqMl4gruEhOcUlHsCtkare6yB9hW6X4gJl4Gzyg27UvYgn41SvGYa2DzpyF_d4r8NoAu7kEoJIr6So_HaKD1GbUiQsZ81q2_CdS50VQQQinXww9A5BaPnsaoePL2gowZghECkCc73FO07f1lJFRg3uTscAqz5VOkMBrh4BvPO92lebVY9K9Qve3R4EcilRBMNzsrfZj0f68u_THARfKOFabnppBRnokg5SumbfB6a505_bt.3fnTjkPPzZUkB34Vhoy3rohuaA1nKewSVtKJRVKxnkFdEujZLnc4H_KEqkseQwyH0pJXMG8_Lu6NIkh4RajlNb5LGEHL0HRoQdxi_srA6MbJEYurRwQKKGnpNqGflOUyDCI3veMOdxF3dfoS9lXwUW_3ri4pl2xnwWY0o8Vcf1HKiEBPjwiBSnTQcTEJIthtF9DCLM_4Hcx0ktkSz6qgNg4d6_pPrYpxW2kj8UVqTMgkBvShFkmsr5iweVvsh8Hrf9ChSr4Vjg9ijF6F4uyJWixla2yoEsiXB_q49ADp8Tve1e2KKkLJdS.oRQku2g4TN.J4LGFNofA_I7Tfk6dBLVNKIDYltDDXZrE6OHlBYMl6_jamMn9dA4bm86QZQpPnKcri8wpVZCMd1BZAwCFLuCI5l2rcipf_KRaF7UvwL9hGI02VxOXcu3fPr6yxmYvpJh2u9i0N.g2Y4AHfoDU4wxGMeWnv5b0awyuT6oos50E6Hvj.zi.UO2oSEY8phy.dkYm272.yV8RpGnLDTMulkbMGrCoo4Byr03ta95.2J7XOPRXgmsG1fn8Il.J82yTDu2WWHGARqi2rVJ3mA4YYyzxRqKfbSdtbDKQRpoltWFwG_0bzf",mdrd: "DzX.03kohwg1n7RIsI8sQYYflv9latAQAWdbILXf8uc-1739097975-1.2.1.1-rjrrMnOcK3DwlI0oX1N6Kuvfh3O97zp0c0e0Oz1kkuflKR7e25bG1nicpw_ITK0cY.Iv3f1yqaukjXUGepjTmW86N5hoZSLYt0slbFVdmoJqekY2qeOaui2CjiI9H8GYE2rkc1siFygWXRh0H26DUZtz01NKol4g99Qd2za97GD_aROawstbJxrRHDEYTy7ZWBjoYzrQrwDDbn8laVnVET_p2na4KdV7FrwkE8u7ebAhvHXU2yp7bjfWnIhjpmnYDJE5GiTlq73eqYi9gB2bXFxTbJQWFZpS7s___CSYTu9EdL.gYJdhizYTj9y04eQ11waqe174UTK43B5_ukSn1TuUCMdPqNyFbaPEPrz6DG1WGY.IaUF3o1EgmpOHVFzQAuH..924e9Q8ifRdOgjF7RAGpK3sTqo_r_Oo8Jf6vCaM.sg8Xx2cnn3U8bK.0NVvVeZNOuS0ZLkCzgqf68d4liSfzV6wc3G4zJDLAf6fuOysEwi66vFv_6sERW1O57Fmjt5U6xvduEdc0IpbmQ5dL8soJiyUT3nMEPDUUK30t3H0YRUHhhm6oIaKV6ipQTtdXxTrpLv_COzhUc8LDnvEtjQjhgLIG1wIi4PZM7n9ELQazwhMdoiKWPsNUNC0mZ9MbV.bhHS6ehSTHKRjsvLRFnXssad0sLD7UdaRhhlSCRJHjkgdrNHSxWxp59RPYAkrcsOcxeJIi2VlWfHUhGvq28l4zFvceUUxI9Xqpwcb1Yhxe_coMuw6EOsHUnsZXn4JuxACnqjbmSaYQWXQJx6ncJCdm7tCgEeaAQPl8mVcEuGCSP6VGSX0pAEK8qhiwXRcXtJWFDB8q1awgOUyRCRVrEQ45l3vpHeC6Adf16RIu.t5Iqh1U0WlxypxyGi9RPDwMTl1mtK7ddl15N89xlDIFSNF5eWZT.Lu3qwaPj_5A1t_lIfvfX0d9dHDTQiRacN2GSka2zD2Kl.NXnxUFO4kTDLHe71SD7_FESganel2r3jUCkiXLEqDYVufkuM_a7RkllAXtnHndJK6Morj.SZct4qkaxD0lEOwnNK3Uz_6qcXRpAZPtluja7t8eItb2kkbKkup2GoQdwn6QjxknorpSOQHNc4Lgs77zTQIt54hqrmr6Cpi9Hen9FhpPMdaTM3NVUrvA7BrKe5rv_LYt8DR._gMIGgyLqCAubn3Sgj6P1G34xkmCmecx8JKN3Hm3LayvRKWBINWFZWV4ZFegwFRzkMoBuGAi_cN7MLnO7xPQn97ftNFeA1pTBtJl5rBIFNQooO0ACIq7cKRWS1R5kPXwhDqWBoWsJSbWB9ppkwmrKq0mA0kkOgauWO9zBCvIgzTupLNY9qlD1abRufXMG8LEwXVBRVx1CKOdu3VLt0uQ1tO7oo2WoFultQewHH51nnDf76wVKYs4uqu3Alw_i.UE91nUNjZQ8M2LhV6nhnuUBJbQEdZVJMTgJ.4C5GzDmN1o4GAVlGfziySuUzP5E0nYhTOgFEJ6jD8vH95L.YNF_StM5YPMhxJ_5zmlsuS3NIyGaTxihb.8jwts1eofr3kGQqO62g1dh7_l9FCCZLa8HMJIBVBfSroOOc0FYL3xAUfJW12XTwLNtRGsKSSgMjzZCONQb4q1sdbmLzbQsyGkxHA2l7oKtuSyLHNjwCn1gX3lck9mg8hiTz6lPLptveDO9j9nVz2q8FI6BwX971wUdvzSvgTqVSYcAFt.QbCjirZQntS1moClzfM.YQVVWLhq6qGTrm11Yr6hKMQbnHU09Xc844UNon6R0dPKFsOo3vJJqBE4xQmSW6Tvl9kjcUHNi3qSzrAwVUxmnLEdtroQOM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f34648ace43b95';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\/6205741839?__cf_chl_rt_tk=HDDHBQ5k.y99bBt49oh7eApTLjcMGuWfQyJb3iGd1c4-1739097975-1.0.1.1-DhazpfObJcc7ySUDE_dvNKSWo8ePF9Mdoo3F19hiO48" + 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