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-431436677148.mit-edu.top/post/7359012648

  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-431436677148.mit-edu.top",cType: 'managed',cRay: '90f35fe64bf081b1',cH: '5yyM.RViaGKZj7vNIryWFUi3ie9ipqBcw4PYZ6vSBjw-1739099024-1.2.1.1-5eFFqlXWaXOEhpHG82vimrkkYKj4pvZkQXaqcr_DtJVx4WqgBhkEvrZEsaJISg.b',cUPMDTk: "\/post\/7359012648?__cf_chl_tk=vmPRHFZ9b0zJnQ0iDE49Hj1thu4kio99HQFQ_CSR4_4-1739099024-1.0.1.1-eKqZTlp0PJ5rxf1oLLCAAKQbIUaMXuWiRkqFK6C36hc",cFPWv: 'g',cITimeS: '1739099024',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7359012648?__cf_chl_f_tk=vmPRHFZ9b0zJnQ0iDE49Hj1thu4kio99HQFQ_CSR4_4-1739099024-1.0.1.1-eKqZTlp0PJ5rxf1oLLCAAKQbIUaMXuWiRkqFK6C36hc",md: "a7f1ABUaC6oDjTELFmr26WqnSbh4e3hzxYgIlJdTHIA-1739099024-1.2.1.1-ZIOv.PMQ4nL_mjVdTOz63kclGymiLu5bMqPQQ0vPVhfSwrR.NKLWNjRuB8uWSRZ3T3olv8PK7Ogz970S67jgH7E_EZN3w8rcJSHa6xi2pLCymioskVSm9KBbK6ZTQHPBq884d18LUw2J3prIOblcdsOuCyZ7xYhowdXBfztJxDVMUASbwDVbt1NB_ntPKy3z8RHb.mbvxh2QU4..ZJoA2F5NkuwqlmqoUGUVfcTTA6OOaIJg.SaDBadEvJ0akyxRjrhLSIFgDLwleWG.enrzl7.CxiLtmjamkQQHeddMULT3N6J4Cw3xV3pwhFGyyFMTMFXicz6939k0m.MNNfWwChdGuAI8WFvwV9QAIwZlNqA0X7wgiATmcGp2o2n6jthqttw1TKUmxc4yGIw7rC6qaFa8zOoG2ns7HXH.Ehgfoxl0vrGBtTAjgCIrRqNkfN846l0yxUO8FChbreFXwrbVC17rFNA6Ca9TarCBjUDTzt8yVfjj5zE2nOAt3tmKWvVDjvjueW8udXu0n3Xo.BIAdojO3QtfrIWlUrJ3RyN6aKfKepJ5F4hg5tNpWAyZhru3GJskDxPxbITr.KcoKo_neHJ44jQDK1kDUdQk7F8Ggm__RLpA9C2r9ALzlVtcitJxSsil8Cpin5j7uZ2h7V8WrZARBNpsw7fbXo0voD2R4FxLkApUXVr9fl3xp5Zv8U.YoCZz_RP_kM9xaL5wPBCllV2lNMAp8D5kkLMgcUDECE11dYFiCZ2QVZ41HsFVegPJrHoJzDLMVvbpCj_37lG5AuDU_VXT51R_p58UOCidQkgMf0K2wHJtZXMoz19wnzcw8InO4AnFcV985hMFVBAZKefxmRzEEZTthOilrbP9ZMhogIgTFx6TERkU9K6ocSlydZwuMHPHbBqSNaXTWgSFzp8.edE2Hpgeyb1oznyu_zE9BYHDDTnNwbXAPVO8.F0M7KAJOyWXyN6JhZ6u.EY5SczI0zKSx4gCmueIZTahWs.7xR5iO2IRpz5eJn3G__pJBtZok35zk0m4oexv1Q7z6LPGXJ8fhnGNF2srKBTbKW95FZw9dj0TfZ1OkhhOO4VzpugaP.5NdedJyJtF6hMvsSSH8zgEp37eH15NM67QGy1MiHCV.0bQHdEiYLOPJE85kn.rE3t8A_ImnnRBJ0PZKHfEgeNpiR90mdH2WpUm6HzoP80Fr5_13mnpfahKrAmp46oVpcqZ6k_IssD2ms1gz9blb3yL3m1S_i_nsD9uEUxltW0tgcLpBTLMWLTNE8CZzazgqwbHNWD4y9DZJxSzltI2FvwDd59W6pyunnoR3M4Y5SihFF2lDDlPP3AH43anwCt0nxOMMdEstRW9yc5NdzH7Betkb8vX4Bh65AnTTKwPz2qQOuTClbAj62wuzKDnbirm0C.XungP_nVWMthb_1KdAQeI37.iBAlkXFdgiDZsTp4sDaYjpIFNc_7FRq6SNr48k1uFlPh_JjoHcUT692p31Py2LTRlKynz3_PovZiOl_6_BbApwvAFhjbGK0tiJ1H29iGvoFRtRaIg6QdHT6h8p7KZNaU_SI1Y6fHgIfF.ohiL1YjiizTAXuK.c45EUZzcYe2Kz9HmXCYV53dvgn7pJxvBfdQWGMNOxxGYjVrMgX1QguAs_uRMZTEt5fVDSNifC9i31UJ8T98VqqS0YEaymk2_0VgWCLa2jEznxb9kfg4t5nRsiTCF6Lx1GxtH7cn56adxERejV0nyNK23JwaZrObLdamV_MPUdPEOrCaw4fDRFhMHMkpc4u5Y9vGbgSTGKjertJARg8jRw4Pf9gWubCIw9ebNyNC4s75iaGMkRHt_MV4yxk5GHEqCkGpNM.AH8yPiOvzoNZg2dNOJJGU1yAJTOs_M0LLGHIU3VOwrmPAqcEqJygEuSXIu3mk7ycSolqPlhhFZ7hc6Jc9N8X989Dra_wxu.lxzLxX87yPd3C4aiM0H0yhzYGayJOzKEph7m8MF3qLr6OQJnnX_ZNsXOmIqh8P_.qLjZSu1GQmcf6_Hj0HvC7gdvlFbkVYsOQIXphYtDo3yysBkzQbuH.qQZUn6DhWvGPgt6dFiC6MOn85zsaB1nQBqZYug_gwpzmiBkctfEz5DuaLMsYC4jfRXpqn5PWzdKJLFaPFSfu7D2P3jyOh2Pa76QJAwBo5C.6YF3szp6GFPwLfyFCH6ZVbcCBIRzKNX0Lwzpnqwn8kU_nNL6NOKsLyBEtXdZvFY",mdrd: "rTF32ESm6ee667TQopsQRrMnpNa2hfGKc0A8jb9eHFU-1739099024-1.2.1.1-SpfeR03cfZl6jZGJ649TlalvxY0B88dYjdAa9tru4P.n7tMHXZ0cc6npWqj0nvx.RsLpuA.fFwYE2itWxi6bIp0H7WY2zTMA3y2DqNvNuqkjDwh7.jXkAaeeHKJ03MRIW7LuXvLya5OAFJ_GiFkttweWLt3.nynzVvnv.IWtNi9emjE4dmgjJRxNhpyp_1RGXadPlbmXXmbQEkXHK08z3NReKGtY3EtdP.4RTVeNzorN4llHTrACzSI_LgYMxmNEkVya_aO_56VD_Gfa1YTvqvElBQ_9KuOo6781fe.f8NgT2Rf4cbkHbFnGbiy71qn84SxLoT43Gw5HmLHhSsItG77wDNaHVD1avw583xJwykytSsdZgKzEYEUK5zxL8qqOtRLIWSEumPixcOFiOAbGmxyVMJDTc1uAQT.mNiBfQ_HroM2cqrKdEuB5xUDDiDCrc3HxEy_CfWkkUYmdtdW3k1QoYyt5elSpk1ZKF3ZWxuKaYwR6nQQFjRYi4lIOX9tNF27tYCojWjBABG96YfFnYNM6.wQ7JX2figK6Z9Gz6zfgDACZTXEcVTfrl_ynE4cuvkVV4QwScQKl6A9AaFlxjDb5iO2wyThRzBrvOqEQBH6FQMNlpvIT5shjaP5XadTAvwO0Af6umwTXIxOp_o2lkmMfosYa_F8frwLSR26fYEDew4gmaF.8YtMSxgq3YctT_Vs6Zvj8UOLy4OGeQyrgzObdgac_YiqCNk.4HAzPwPWdkyfka1x9fR.2f_iKBTAORQhuAOLV5gRmIyN1NXNPULpkQSA0OdbryE4hxdjbmaorcg.NIwlujbRMUfDEhOrPTfgxGmkT0aVMwgUls4iWX4v_7VKSaidFksJ1Rcn63thXDBqYuE6LZ1q8O6d1E5p9hE3IsPGAKx9U8NX9pKDbrhFI6hd8WRbipZyCSNxaeksf7uOMM6nkPBna2Oa2weG.8038vo.ptC3nmLKB6nMEuvXK6zJtrT1hi61bZ2ULI2OF7CmsFrrwPuNYqropOvLHgu4Y6JMygRU5IiVOTrASu93DORdBAnkw6wbMSnMhnEmFUA.lhdfXdC2JodgN33SuZesZFUkEv8kc.VVj4WciQ9LkCX7I29yCuSc4U2Y49iPx9.p3tgYFM.2DxNyTyPLtiPO9c5MKz5VDCyELETgjGTJUYC_2foeNAJFMx2DhwvXB4q4LkXG0Q5sH9hjtRPH8U1WPgVjtkvrQJ0ovtnPjab.nF6PoLUDvlF9WysUDr2facldPXcO2lHtqWufrS_X6djbHTnql9YESRInx2PoXExNMvY.zrRa8QaUCtgbOVoLAbU1uzrEeGhrSCyB8_FSVL33uYJzPTyOd96twtO2Hrc_u5KcQXyG0HhAsLpURoyVNN3YeD_2uo2mhVTWURxu.SE2CRVyLk7ndARkt4PCsyEjk4bL99SBalSUjIN_zmxirtPOaAV5iLENptRj2XN7vC5EpCJmfiJjwub9.p013SEbd4UumPul3zVb9hS5J14t7xMfzdy5WobzqKM0l1z59epXooiu3GK5bAgFQ0FnRaY7G9AYfaKeOEAM6PBYH7elScDDgcK_wbQESTzmG9yBJ.hyER0otewVkP5Vv7QLfnMNSOBpmbzC7Bdh1MSyALvf00CVLNeMXrgBCWxKT9HoC08dMHO0WRbrHq9BvhusuBXKMJpE_wari7CgNmGUdtdlC.EW.uVqLAgmBQSR6i1sdb0zqSZ6kzp.E1W4p3o9H11krRNNeUWn1slBH0B45ZEIwWt6WnU76WrH2JCmt.ClZxNDE55NJA2DE6kiLUhQGXFOktwQvXj5JLb9wpgXCdkQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f35fe64bf081b1';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\/7359012648?__cf_chl_rt_tk=vmPRHFZ9b0zJnQ0iDE49Hj1thu4kio99HQFQ_CSR4_4-1739099024-1.0.1.1-eKqZTlp0PJ5rxf1oLLCAAKQbIUaMXuWiRkqFK6C36hc" + 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