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-745868840163.mit-edu.top/post/2091638457

  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-745868840163.mit-edu.top",cType: 'managed',cRay: '9112bf84ea91c94b',cH: 'Z7yoymzfqXuJ6_BQKGy78sg1xtcE0kCaZ3FFG1X7SBw-1739427999-1.2.1.1-UpY8uDy2oMm8lAMR9vArmskwzFcERHgvmSP28EYIQeDN1PAsKZ2ImTX2m.max6Ac',cUPMDTk: "\/post\/2091638457?__cf_chl_tk=T7ot.SXavRH.gL8ewahGDUwKHD2YsIOqVLirsysKR9A-1739427999-1.0.1.1-xC9obvEjpE5..cmP9Xvugxe7kg7s7GTvEUafqcTUukw",cFPWv: 'b',cITimeS: '1739427999',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2091638457?__cf_chl_f_tk=T7ot.SXavRH.gL8ewahGDUwKHD2YsIOqVLirsysKR9A-1739427999-1.0.1.1-xC9obvEjpE5..cmP9Xvugxe7kg7s7GTvEUafqcTUukw",md: "yVyRB0D1Vak6T9c.c.B6Jad8k3Nzw7luXYxYX2_woP8-1739427999-1.2.1.1-BXJ5lV.L2ES2vkNeelOABBHSAJyMgE.z1b3tYs.THlh7Wza7.YLnnwCpyoOFjPGwPiQD0kQMEzE9WA48KbjbT0cZnrL8F8_r3NcweSzIWDVRNSR36yHuyU0C5kYxMtmj.3IJQFac0AUoTCG.isryPVnhL.QOi0sdfzTLs07t.M6DW94E_3_YrmOZa0EDE1isV9C3preF.sLNbKHk.3GakqagRVaJ_6DgolBqsLrcQhQfYSKHPDkukKT_erM3MtT67G7aSnpz64uAPeYo2qjyhBHu.hbOlaoOxqlr03Rft9KnifA6EIIb4TZ4K4HGKdKw2iF.pwl0gwrLsCCzW0uIvLpz8XoVre470W3hu8sAKEvhuflaPE4jnC4nUNIWYxbByh_dtiwyhKbAOvFc1U4POMauzsW9CC7DYNPTRYGp0HrajxAMYO3EIeLuZiLJf_abzM9He6fWz1nEAm_UNTsIvUc7PJu.wsXofC2gmjFWOZUZQ0E.kWm6YlANxUzxsSePXW.rhsqj3KfeYRo2O6x4RJkN2iEuqcy62B9837vAUT19.efect1vVg3IhIK1KcbBzlFnf386VavkwT04dKJQrXtXUHEAdTFxavWXJODNDZ8SYmFdx4ifmC0IbiuOAXzhMexUwJfpb6mL5BtimRQTJBdeyqrlHes4TxCMpsc0zpq.RJ5aahBTQMwjcTqMsc5MYN4Cq9F8Bre1zeRgHB.imUBv3upC7DtTnbBvCLOkonz8EF_hH22T_N0oQ3av_Z9ejci.FjtN4NpcoNdo_KvZljfuPeXH6ll5UtoFN2uVg3BnFZlyVovu0vZH6Ahewh5NddWs61HRuqdh40wzIw4s6udA9neJqt3WndqSyNDiGqrXwZ7KNJRqoJzAYfqgjtZ0j.18LJx.ReQIEp6mqYyj7HC0ferDNkCAjSH_lmtqvT1Br7XHDpPFEB6QqrSsSS6WyKIBYPJFLXkHYTtM3NSqkIw8Y39PcnajHKHH2a2XBF2qIzlb4cwQ1O.I0Le65F17dWzQFb76PnR0355b01u.TuPNl7i8WXlkVvMwUNeV72xRXn8FunzGJ6OWe0njpeHmDjMx_XUEmwN6XwZam0h5EPS6Vu9zTlJbuPa70qao0WKoxkw8ol6obYjl3vkyZIF9WC_BJRVezcBV4FBxglddHlu0zQaBPnCKQLViDsVu6J90F_FHQBzNtGu5TIP2DtJq3pnW3VHpczYfU.89LUTKnGEg_p8tuHGdfW0ye70UVPQJcv21MLEPsawlJi1fVimE65AFXd542ia8ehBEOBFW6TxKdyZsRLRScbXC7Wasg.RaI33Zj49nHJOwtcKXMEZBqojZ945Tmzti6w6z1IKB0yNGwlEGAbbQy30ngybYI8RBVUdgN4_yaYe53cauV82tnmVlBN9m_0tBy7UlzRiJ38.WnK6Ib03BIQe.LIhGN4qDslmwMdSt7kg6aMOcO0GGpzc3inq.E0UvUvKWojj3qX_LklDTg2o6imaMXI1YzeDTb7dbe_yPpHimN9YKJn4ww03o3jVMEjRfo2oUBKhi5mNKITG0ey0WsPsb2BO.SLj2IsOP5XZcKBgqdkGvhznBynFQA19V4kmMNqWfKQnJDAV1KG_4ZtZF4HX.2sKwhN_M.tFD1ieyLuIltuMGCVlcM9Dk2_z2w3_ydH4eEheVuBdRiexPNBHLjU6NUWIzeYAA7r3p1v2Rtv2YVXf1gR_9nA4GK46sec3xrOAwhOGG6EHpnI3A5YozcW5ufONNt31tjwqlhndaXPm9Jn.zIp.khf02JVb9R75BYvc4W_Jb.8u0icuLcz81cdFeDnhOXeWDL41hUozA9ICOMqeITiWuwa_PG6_u1gplYnylETW7C8t9FJUSu1HlJ0xzO3__1zGEhH4V0ab_3xt2o30uzm1_AU_5pjB5SZtdn180kj92x4sGeJYkkICl50OOn98himwSWdgYaSw2Bsy7aTj2N9IWa6YiDgNPC0V3FBkQUFlrqIm.3toFi5Gv.Ms7OLPaiCCt_v0e.EgJNoOTuVhlycYehEjHVkGJ1CLy5yELESMU3J8YKhphE_KMVez8OKUgj91fLLDiaurgBCFvROVJNzt3uQOZuUZYeZfqdLfE.zOoQRGrOJnqu4nMfn44vQ1ftAkVV8CZmijB1wg4TWBTuq7Jat11gBQxYyHXE3VeWnFSq7_LQFT08Qu8zenYUwoWUPslemJ5z0W7HxHWaLdO9bP4",mdrd: "WboDEdBh26qR7LiozF0kScslYqjRGOreXbhh_ZrWj58-1739427999-1.2.1.1-PwM4sMUTgTKIkCz4qmV0YBmzv6aTSPGqqGAzdSEEkAyPzve4rDntobn19EVLaNhkw0REJ_ieFVQPumu_O8cZD6_T7wN0ZSlrw62_03fY1bjsVDQc4IIhxwKPjYDkY0p0TJyqzvtZsrqxp5S79dH8UyfeH_nb7ZuVzpsxl9QVLwqDq1g5nT9fF12_jUClLgfC2WJ_F3rwkvE_.vbPI0v_.tprInnleYSyY33Fh3Gq2tdY8uGaMiqLnHJL3ZKl49rs6zbzaU1l8QwrhHvbaWbdnPkM9U414fC4OgBNpd4mZeSVN11YwWPJ4s0r7klxUT4TG67U9Ep5_LB4923QAkBdGttAQVUh4HErz9sUbF7AupKWK_ycmAlerLOYo_svTlpLbiR3PLCH_tLFwAdYV2Hp8XlScKRTofQa3JABG9.3NBGwSSzzv4y.Jjoxmjb8d_yTS_W9Ot1PVenGrrRSgrHTGdyvCSlq_oAQFrc2NvqUgd97D15k0ayjjQ5CzAtJqiUmCJcJ6c0TleQpgg1R55WE6p0ATMth9QiLGI5ktJqTK3oAIla7sgreh5CpreL2vrMusbtuBcBzNWTNQ8GTJS7h7R0W9ktQgt0Uo.iIiUsUNeqzHbWQMR32lo08rmJKGkfGD3ePxGIVRHKXeSInirauj5fuiq4fk2jSsssvoMVlX3vX20BaSPVJ2D5yLjUmYOyhyCVZ91GBy.raAX1mEheSDWquo_6QFPTSTgyugb9EMlLVLoU6sp32xbevYpPBdmbYEnF7TxCwaRsFlqyjC47_HsMgUihy6lcbrvl71pFd3nHHoiWy8vCiEc3raLEzqvNLmD8ZB2ysSLK7Gn0Ck9rF05JM.HXflrlvMQRBpnp_gXh1j1ZZmhhYX1I03ye3H0Gx.138zv.h8wqb9drBz0udqQMOHK3C5Rv2RbVa4Qrxi2X27A4p5bCBuonbeInOgM63PoNtR0OvgUFCA83yUW6I39HqL52pXxhyj56OHeNDEhBVxAjDhbcCyo_aSstOJZH_5AsaKUa.eWBetLqjZLZQSNnvxpT2wx90VG5zoiHtoTzupLNaPGAax9nOG9J01RHe8dIYh7Xd.Jsa16ih4sCVR_bEcASZiZHFmatzhe2P0Uy.TfIxchwz0D63TDPojkxHDM9CbcXtuZx8LGYwZaQo3sgl9M7Lx7c2HkN3I2Wf9h7gWw2m7.1ICpMGtXN2ylf9bCyzuTt1zOb1h1P_kWDM6G6SmPHY_k07gMHxT6D5atC4VvovftaMlbWSADKVaZ1gULW6J1LEJcVlIwuKq5z7K2UMQMjhlOl2sHqA5v6oGrJUn8fXbNHxOQQ0l4l5c6F8DHlsDbYq6miGfZpyKjj0dfVG98fzG0QCl_P2Ti304.BqbWWjc.J.UXjDrV1sHR5Jf7Kk.cidlP5bF_UtpSSkUpHSR9vvIcMevvFX2wMKSV7HL6NGMM9pR1uUvehrJrjtnpE0BnTytXocFrIBgTItqka24DSki2Td_r8SDF6LlU0AHPXg412JmFGLbTipjo3JC9MBqHzjw3rxfetMDsWdViSfP5AZrdha6xuvQMMkZ0TVTZZVpZfSOnZQ.245FH9pZP7f.BuqNfm_9olazZ.8rThyOesCl7S1t74xjC2bixLpslgXBexWcYi.hRDhIakvTkqpFJu9fj9jdDNntvIj3Xx_l6SxAuLFrGq2cKhHJI30zLhL5G7Z951H3JMY0SSREGS0tFUOaa_ZoX.t3.XmiHUkLhKAROQ99oC_n_2M6Y0O_nCmW6U10XGFUG0JqgRbg.iLoRQnkFoWVSb4wDLDj0dqbxCf5LdiwyIhuvWtgGcZiGpqpkuLUzJlgmjvomql"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112bf84ea91c94b';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\/2091638457?__cf_chl_rt_tk=T7ot.SXavRH.gL8ewahGDUwKHD2YsIOqVLirsysKR9A-1739427999-1.0.1.1-xC9obvEjpE5..cmP9Xvugxe7kg7s7GTvEUafqcTUukw" + 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