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-678626177887.mit-edu.top/post/0915326748

  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-678626177887.mit-edu.top",cType: 'managed',cRay: '910f71847fd36fcb',cH: 'HWSR3ImgCcJgaz5ofhRKjP_Tg68Ntp5sIkJn1_cIMyw-1739393347-1.2.1.1-YyjSo9UEYglZ62rzgMNH_LkaqOt2tI15zL1X.zMHsykWZ6ZuhW46K439ZqMSy_mf',cUPMDTk: "\/post\/0915326748?__cf_chl_tk=xLoXDJPak2K3sl3pC0Ey5PtBRN4Kj8g11q6lJFS__Xg-1739393347-1.0.1.1-2ZHDRri0C2f7FOwiWaprDX1svd_KqcFqt20FsxO2qj0",cFPWv: 'b',cITimeS: '1739393347',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0915326748?__cf_chl_f_tk=xLoXDJPak2K3sl3pC0Ey5PtBRN4Kj8g11q6lJFS__Xg-1739393347-1.0.1.1-2ZHDRri0C2f7FOwiWaprDX1svd_KqcFqt20FsxO2qj0",md: "9aAGMZJjdBM33qsRATN2pznFSSxeuFV1wX3dOy.W25E-1739393347-1.2.1.1-rzkk1SWClQ2dJfEU3fImkf1gVJjfjpl3DMnQT_Smls61OX_r.w6Yl.RE9sN0zaPO9rTlo6CdwRunz1Y_.0z3gkt_PKH6B32_aWQM4f1ufdJ0gqh13fvhoAS1gsVjt4ykixBpMCPoVFuFfIS.jcfwCoy_aWfXnluio7del3BA6L8Atm0IqEvGdArVP7.NGwv4uQo2yCu.heGZvCzJZIgOQrBBTv6Bp9zNJe8ezjNAT3ea4xMn3FKGki4aYglittXFnymJl4neAzN5Q15X6.lgOe9WImT5SnRa5VnjC6cjqtVkn9IsiQ9dd.fpfGBfbwDrYldQzJ_zIG8ZnSdrVVWLxWo7qQM2K5CcpiQMlrj8ncow3uTFVh4gDexzrDHtd64.9SK9L4Ad1ZGbsgo._ZCecHquuj6ITcB.kjZIZExwA8EXPHIXNgIA_u2fQbP0MHkJq2MzesvJbFqRScHwZaXSBOFocG53LZN33CQMNasyN2yuSzomJ69nGUHZtkOh_nX2.ANERR1SE5EbMLgXL7moAFVO0fo6npqHMlFE31iootj_jKWtGJKittRisKEVghDc1BHROgvVZXHpAleiixGWTkoa8cWifXMJzp9bo26.NRop6aC31qMZiyko05Mee6DdORVFmLq3Xw3dgSNrdS1dLV3Ya0tucuWbuCOdEbQWGxISF0fTwwLEGOHabEO_eBu0ihLw8O54USI.gj6f3t6CVhBs_z46a1QXs7jiTGGoq2vROCT9rXJzYH2.NBsCLjLXR1QtYIl3pDCeOCoqe9MgtElmZAcRN5hEnKRr4llQ8dgCsvCRYDcRNOfxWU2pqiCKLyE06vHFkixysc1OwThLXniDhUk4tJPeoHmbxD1DWC5KJSRb95KcVwUEFNoxoJf_PYQ8G.zJSxjg7lCP1tYzT1QR3BtlWvngTS1aXYzmA15q2vBKeFmmFETKH_xBBnlV.g6odvO7Vq6K4nEwZmR7qCeK35FX41mmlqTnbgJRkhzCsDcxdmnFodikuOQIWahdB.9cuDzsd3T.IbrOpJkdoAwtBH7axlw3K_Y2QFo3y0WrzJJL6Pl0jeBXC4DkjK5Nu41M5EqOXmKGFsHRVbwZhZAl1cTCsMjPpYpHzYSwz0WJ5.NDsMc6gOyIJQjSgmDpe.wIUTeLWMrxTYDIm8KFDLDRCi2RJPuZg_nzpqywBpqiPbdOaUY_3.BN6OlmvbLJDZsJRePowGn1ZJXQF5zcdwSanmrM9u4FEI0I4WX_buIf792bNw4BMirPcmjwuBiaDckvF7BtDT_MgVIZUXozFQjCmhQY.aMJIXwVgv1e1F6KH9zN1gf.n4CeVP4Nlw8GYniX3NCKYqsAx4Oke_eX2WZIM87LQBp.1Bioh6eQQz1Px8ONGy3iTotmuK5qV7sLpGT.8Sb1rkhKks3dGEtQQSXDzn8yzIeJennxx03GrKbjDi.6MDScSgm3VGr03Psqk1TD6uSnXMjb76Eow5_yvVt1X14Sph72w5RPIULLt8_Etrfwa4xOa6qoEn0P6HWgXP_LRwbG6K1yjj70AsURirtzpCGWKohZib3FFXYqP9czSuEd_IFvlQ8tEtW305ZGflG5cY5ErMU14uTzGpz.PZBhAJJRB7oCFmWIB5s_sjTrGzp4AwnkqtI0IMByEwKVhHE6RgpF9a69vc2XjXQsitP.dHfDF_G7skJjnSNOOc9dlLxPR3vpSbpqPBMGQ1DBTe2XrLdrXBw_PZS1CcE_ZmraG2N4Ecuk1fpAW61A5l107tH7XWBWP85JszKBA_Q39pd1aM12whjcUtpjuqo2tZC3mwo1kYjjOA3QRZqnT0Tb3bfdBMGpChqDMtfoBxia3vhz0XWyJGzJAPK.zXyWFKiS.Gqk50mEMQGc.udO4ouHVc4tPFBpUKMrSgKsU96iR5L8b7PkKOdEfDO44HM0YqgHHe5J.4PoKi1zW7v7R.uW34zxgJVxWlKanbSO5ytRmkRZfmMIooOeucVSavbCJTgZ4FV4Gh96eTQgJ0A0YJfgZ9UgOnMhzlDTFVE754JnGlLX1a0MW4NQjJ3zTjUhed2UXRyGyD2HkR19ifF3OkEj9w8DS8Xaf5YVoIg0yiEOm1pGQMxnQ3xnsSssQfPw2rVkaBfy67dEkgfcqqDK2m3.Fp5_inhc.iEUdRen0uFWgQmtEjFcCqhaAqnVxLP7MiGzQzcu6k6Qvg4ophWE3mpjwDNx34U1QxlwT6hHKrIl",mdrd: "8UOA6mXjNVfS_pGa5xe1isQ8e7FOml9JAodzzNTsAsw-1739393347-1.2.1.1-NzPYTJPrLbwALClKueN7VJhJPTO0Y8bAjKxIu1aw6SaFZwRE93rHBPx1jRJwpvMk4yhbAdnwavIhmVSgav1ohvFvCzO_e9MsYmp5mgw5KKfNC7PluOsMyoRO72shxl8PlA_e4e9UkPg8bTVlsN8R5P4SPx6KMHVd3S4kwE8LbHjFr_TmOVcgl2sWP1CaBNJd35O50JiBzDay8pAeAcOV9Slm6w7Xi4ZmlEfe4zciJihof7JiToxyOK7.RGUR0SziJL6w_hwVvkj9y2QXRqQFOMu7XW7lrTiUD4sv1beqiUNJWwtgOilUTgptnGan.5JckxTR3QSFfKp2CdaK_Q9BcOowPB5rg3vPfpsPJoY9dj73iLRUIklbUJQ8q5FTaD_t6LAiyNKBePgNud_YaODF8RuGSf0supTFVP8xldGJoGt4_v6RUCl3ewcdskR03R7mYCKVG1GRWU.J7VLq1K5CObsuxJEUi.xdG9206bfLKCKOK1QM.eYzte1QFghWPPYCRoAe62RDgFbYuWuG4srzxF5x4zma.w3gvatvXaQru.K8Mu5hcQl82z3_f_ig2vrUNIe59C8p1EfXrJmSDD0r2mgusJxtHgHpZhSYnDG1o3x_foPMW2frpJrWGhPoFZkdeC3saEFh73lb9FaT9EYIMbavxqkhbLgpXo1CIOjq256HJmUwiIFkj290JT4KuWjW4SJ.hMGUItUMG.DrUwGDUhbvhZ5TbFMhHYbgWE1zMxHlXMPnPrLac6c0SOKV5pEDZkhtnWgitToQ6voKTEb8UkbgoAGA0xBW08YIXi6vDStan1.tKZ1Zjubb6w2a0SnThcptll4aadJCPNHz4wFyKS9aM6m46rPNBD_0lb9sNkCWpyZ6h4TmLLWXcAJo5FCZJHv2Wo8gswoaf1Www_fldpG1mkKTfBPizhkz9HSx5m8I3Jp7Jw6rGDDGtx7QcXy.nnM3nH5.2e2Cw8ZFWQ6FjJYDr7Zo76Y9VKoxvGlI7b1m9UR7Jp8JyaThXvvzSjEF1786bfFPbevMwu4FpegjleCUwAX5EiWc10iQOYmGXQjheIu7dFQXvVC0LMNTNbn4iLcRvQg0OOXouPgdjs64rzebKJqdG0v0kCxgWFK3x7A26qQRmWWI3CEuaRv887D71fInqZ_uFAjW7ozhD4sN5hfj0vWzBMWYIGkHG8cD84NcQWvlAkMOM1s86viOd5Y3KAyWJEnH5GhyopzUTfhgsiL.XbgisKiyr5L8QEwRjUdh3CqBY8Erdh5mDYiWW6.8BIkcd5ymvw5e7x58PwH_ak7SHEs8cNMS39cuupaa.yUtevBbI.So.NYS1rgWKgfs46g3pI1_MfSTriXGfLEBdFjCjJCv0wh4tk2DiSv0q6k2JofRGcKvuQDwDbVnyA0wmqNiwYMIiTbrpqU.depRiTvVpbFiy1_6bp3xyVVAuaauIankxlr3Or7PwYD6KgM1bh4OdbCAMVbxlwpnrcPq_A7F3pUvZajRHkqiBUbujdmWfSZabGsIojgiRhm9fEAM7s9Hg5yDGaz9dvkhvZkF2DMUq2MsYEDoewU60UgmyEaG.UiD_4FZQsyJE2L754NtpJXVTjWE7y.QHe1NzP.3LGAjw.2DibmHa00xGACDk.89hFV3MIz4rYe6ycrmbzVZX7I5gljKowcg2DgbqXRdSjxVQEWBXY7dznLIZpwhTDiaR_NNpdZb56exR3o2j3NSZiMisX3INAQxiDIuzke3oFwaj8CMDeM2pYa7LO5ueQqM4UKa3AzBVdSWz4g3tX1wOFWpeQqNqq3fw0iDAnoZJDf7dDVYsEh2328.QSVsvfqJXUkd1pDB2Gy8vkFJEIZB"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f71847fd36fcb';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\/0915326748?__cf_chl_rt_tk=xLoXDJPak2K3sl3pC0Ey5PtBRN4Kj8g11q6lJFS__Xg-1739393347-1.0.1.1-2ZHDRri0C2f7FOwiWaprDX1svd_KqcFqt20FsxO2qj0" + 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