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-360587839421.mit-edu.top/post/5170496328

  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-360587839421.mit-edu.top",cType: 'managed',cRay: '9108730498d33979',cH: 'FO9YudR9wQD.7dsFckE2QiSgMZ2Mxi4GGswnSSQls_U-1739320008-1.2.1.1-wFik_mKfCHIILk1pgjxMsbPdLnsgjWBz7kXlf.LA2zEQmQPMnBKgoaFmiuVDztZt',cUPMDTk: "\/post\/5170496328?__cf_chl_tk=CY4MBVQmdRo4xrsQk34rJ3OAUn0QPGdtxVM.zsDZsuU-1739320008-1.0.1.1-l2kN.rHZQP1hQUDh8JrkkG7_RlEiyTdIP51n.JU4sVY",cFPWv: 'g',cITimeS: '1739320008',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5170496328?__cf_chl_f_tk=CY4MBVQmdRo4xrsQk34rJ3OAUn0QPGdtxVM.zsDZsuU-1739320008-1.0.1.1-l2kN.rHZQP1hQUDh8JrkkG7_RlEiyTdIP51n.JU4sVY",md: "TXMZ7bXdpkzY2iB24MMTMJNbLmJPLsrsuuSqljIV_pw-1739320008-1.2.1.1-.RGEf.Wocpm1S42XIxfELbIks9pWxBjvgzz4jGCPkZYgWRINVradEWNvW15d4gvCTJ38I87HzVd_gvcWtGZuLofItovAOtynPLKuxAPKpD9kpTJr0gOi2emiSPXyyLyQmrWRT46tiRlFNj0opluj6tDwg0QzQ_TFJDCgLKaLti5ng2Wr_eqqNyJQFmC17kzxuWaApwXvTW2nAQ1UbuHtiq3HbThpl2Y8LKAEwZhoiZ_lgRgKYDTcBkzCFjOThnlDQWQzmDdizZcQW9x.0Dp_DeGI0pxoyU.LGvdncX8kFbsRE1Xk8Lzgpsa9yZKvVgFNi558Jkqz.XKyvR7VhOEcqSxgi1MMFggP7Z_VbNKOOKIOdq888hTaVyCHL6G5eRrpnFKgQk7hmDOxOa6XC3Z8FufFdzul7.YXNKvhk7aUj9_Udisam30E2fTBFTAqqnNmPvk9hVYwElunRGLu.tP0MhXTh_G8rVjGY1v04ejr0_vWQSf.iWI2VS7yRdPSsmyHI_YMB0_6q2PK4EmhC3v92Nao0f5jboouMCkMMWbPZvlYU9Qwho2CsDVKRm6oAlbngXdeV6ljCgEofLWQuCkVeZ4zS6.DpY.MtE4YPmRYfz.k81s_a4I2WvnuDXSGs5h3U7Pv5oIzsV_2Bn0eqjRarmSRJG_QIhSKvAqcw3NeoaSomOQovEDwchnq8nQErU49vrljwHFu9JO1tgUeVgtgUKe0H8.kEik2.3_2wPeG5e_s7_SlOCJAnIIxJdDbADogcneGaxi1n6dpOR1H2.pyPqzWKczRdXcayWGE.1hpNvJplJ_Y3L9IwOeTNa9SQqEXTtTwK2U8Sp6RuH6KlicwaZBmFFkP7qk08nHe64Wc7uP9YdlGe74kAo6UnZ9ldeWKuGBPE2UR7AyFaiOw_UcTwslviGjKBkdOi2P5LU2CHhkTjSzjraJ_dwpRrXIRz_PSLX72taDfbhwB9pNKGxFRENlIGZJMk3u0oJpfYVZ9se1Vz7w69ayw4q95fz1ni9nNhlPvIM6NDKQzDyO_0.8SoFiWkavKHqzpAb8GcSJqKnO5w4.3c2kq_ieNX2GZEDLvGWar3rXkKtOwqsfHxWQj88uifKaQBK3kXpUgrlyLO5wWeJwwEvWTBxAdD3PGSWvdhWQAx.2egFM0.umxr4KHUPFQc2j0e8knZnubB6PbvSn_67FUGP4wabjSP9t2XBitSREsoqgKgp66mm3Ms5OmB998nRXxWKYshm_m4iTV5jpCnShMJb7Et.3vgxB3TK0uZTIJ1TCFsAeMxEdH2ZXbuVhx.jXMmxHu8Lo29.oBLCbVhpmHMuf74mdjHn0BH9qpm1DoGPOU5aefct6CaOBQyQiDon20Aq1gpF1SGEK5m30dGhb4Ar.vCxSqam2JPDKff5XY0L0t9YlfQU_GM_88OkGmQuNUK6MY.QsdL4AL2OQBCSciEtgr5fg3Lyto7shQw5thrUF36SnNLkrDnqbnHppVpYSChhgkPXzeTSCVy1BAdkJSthOoQGEige18TNUJwqhRORGxn9A7zlkOlH2qNVAgWF8TzOM6.xQjYYYjAbLW6C9F2mg0xPD8XriFOZ4c7yqSbfphkiSdANw5S1efMZT98USoOUiXTLkVT.22lRKV.kB.CqLaNMu5lKlcGKkH20w7e9BsHGCOyd_6uhA7XBzcJzMiKmr26QG1UuUMVtdHjA7vORKJ2xaF_F8yqSaree_y6JqUo1e_CS4bVZZw4FxboCrdlZAeCDTBXwx_mbT7euWK3XRfXjpE_MuP81gPSgp9DvEJD3Po4Ctgxd3Eb8FnLxFzNhxb87Ng5aGHofJwCIVQFAUz8KndG4SlrdjFfm9krxXg5FPDg_7h5drbFoafhouohwoKIm8W3k4Pwd34_P_924uaam_jyXWmDQVh6pjTrzrrcJecA_YTbWGrLkn0wjzr35HuKtSuoWi59LlcxfsMEvFTX1.Nhb_uiWSvwCTQnpWjnArIKZ3NFHziFqd_t__Kyx0KH9fD.6888szOY0irx1fi73i57F5RWibIVExJXpcsBFhEEqIqUWuumi1AJKH3KUhpD.BAHEU4HRyuggP4eFeKaovIFXDf33Ouhq0lsoYUKyYfS4K.A_qHTgxOBCL.aE8z6beYJv_S4V0m3jKnOauqEJm0guQC6llI43_bdzE9TeAH9smoah1qy5PZCqyGDQgg.vpNZisuRPdKPYamQJCqRe5yUQi38IK3",mdrd: "JsQbxHHQp9X96fjO0Ua8HsTUUOUO0XiM.l_Q.UFtz8A-1739320008-1.2.1.1-scO.ThvhU54suB8l9dkDO6NQHBvVQe5vhoBJsFj1ySplaEYUnNipEtfb6IXKolSBsQoeltY9FdKrl1HLyOU1DdslFqEkSLMrl_RtHCgruSzAvreUsW3XnwJlGDB7veUCCLQe.HFMV7Zl62KhAi8dl0sYKXzb3SDxub4k9ozpvqmOzkfgQlzC6coLfnLr1yiGAsIwlCiP_6B2F2zreE3HPM5sMFTQUH7MCty_pcxGzvxcptVkAYonqHvNovDc.z4K9be0KKcaXcq9x3rB_H5WU8l9jXcBW6GgSna4kh4cZSvhpfBa1BzIuzzdyLGkfTppc1BWJjEMNxxbaxUSyC3BGFy8w5fZNnOUyimOMwM4mYmSCmu5BRlK7N3oOVH2LDNt929f0_Vi764fmTGCjZKdBB1K0r7LC1omKDDM3GOXUQJuhHGLq2UmGhliEcY2Zz1uY1IOeItSjJI.AVniecp7OnRdqYm7Lc.azYTvYeHV4pdCwmzChQNkkKO8tRTwrGG.BkUBj0rGTYWNg47_bkNgvoQQ0zs.0GOtR6kTg1HARf_wmN03dFbgON4GGIL9C5c8YC5iqz8G9p2GE.QAaLwzt1eh8HJwPFvTM41YnuU2g7TH4yIpiVqA2gaQaglKlM.pfij9zzGDiiF4PSbtz2GcTudRfeCGd.G661IIJH5bxZ89cy5GUVTJXqGfwiM4OOcRmEvxg0hsOkRJcsLJ13NHLS7GV5HDVa9DI.3.eXvYy6apig11cv783OisgUXXTiYrxpxN2ZR8LDkzrBPj8TFPnfPScxmLlu9cHKtpZDfq8r2lhw0de8EdZzKWmpCt0WZXbmAtXmLHvoyGWuDBULROSxDFPsC3Wv_irQodrzYZklM4_lkiqfZRcPtP87t6RznXYg3DGpX5PdQhgeFjuASyvpnGKZxYQDJNFOPvYTQIpJFtXcjaDhQFv.RSLId4_BTfP9oDLVJLE7I9disO2on_dp2cyffSRv99F2uqZsiASpbaHB73gg2qmId.DxGNteVPxL3CQaT7rbU6rkr0i0WsRX8nM7jn_rZ37sFfrEzGqRMu.Qiey6DlE8zfbePaF9ujGhdomBjt.IWzOnBzhB_1iCrOQzE7clLRCwXOswDeR2am2gC2_2L_owAwwVHvv8TSitQwJiInfjuQiQtU4Wlm3o_avn6p2I1mKdYhuGUfnmGbAgwK20MhK4ByC749.g_XOnh8.gpya4_2TUS7vq3NxsRthvPBMUOdhgQlSKo_SGJk3PLJFGif30Ruov4FKle5mkOHWN2zJZANGf4SijABo3TdorjmPR2H03st7ahkEIPuHNZz9cJpIM7pPII9OdG8fZ23Z8U71t04FumKXLyeeAFd5KqkVAsmTHlq8z._qhqobCCVrLD5gPTSTrlXep4erDzK6d9lzPfmtA4Mc0dKkJ3hb6nsHfP0qc1Ztp6CaljBVsPbwW4WvgkhkTpiP0UaBBEyJF._DShuYt5QmCyLQAIXPjTdj4o1MFf6joognPA2nxwVu6qSD2c4ubUXDSoGt_sw3gVDSpijWqiQpbE4d6sf9iG5Bm7dL03X4NdveCPrtppKwx6LgweTvwL3cP45Hx6JPM1lxqKTiXzzMqbIlqez0IsXSfwTh6HuEvEOwhUgJdM_zTXLwmMBqmKayOap0w4GSBrg1aH._.sNPeeEmg3IiIKJ8DrWL8O.ZVPZtpOD1K4vivpfmlDXMbOuw8.I8VY8yo9GtLE50BNGNPd_MLSNDfnRK11DT6YkOHiF5_iTJN3TyXlOuSp1MUJjJwT70pgWc42.7SDEgualeG8uTA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9108730498d33979';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\/5170496328?__cf_chl_rt_tk=CY4MBVQmdRo4xrsQk34rJ3OAUn0QPGdtxVM.zsDZsuU-1739320008-1.0.1.1-l2kN.rHZQP1hQUDh8JrkkG7_RlEiyTdIP51n.JU4sVY" + 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