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-6417935280.mit-edu.top/post/6417935280

  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-6417935280.mit-edu.top",cType: 'managed',cRay: '910b89190a39feea',cH: '0jWqCPpdyy8xCrZ86GlhIXO8sPPHrADnrGzNYdbz23U-1739352370-1.2.1.1-bRo6GqWX1HuTlrZG7LpgBWblPcl2KHCzT8jnsa8EOr2dWWYq2HERTgOWl8mC6GTa',cUPMDTk: "\/post\/6417935280?__cf_chl_tk=zQxuO9mChKdErl13GSBeitTRextcUFdiD8RNla4xgow-1739352370-1.0.1.1-T00TWU8Iy1b6I8r9qhrqYBv5jatMX4JSVGldbz0MxSk",cFPWv: 'g',cITimeS: '1739352370',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6417935280?__cf_chl_f_tk=zQxuO9mChKdErl13GSBeitTRextcUFdiD8RNla4xgow-1739352370-1.0.1.1-T00TWU8Iy1b6I8r9qhrqYBv5jatMX4JSVGldbz0MxSk",md: "HXaQQMt_ScRJBCXW.LnIC_iBK4vFBQuDIF65rxyaZ3U-1739352370-1.2.1.1-l0PBL1AOUwoXWskxZptL68tVHXhUzmam2UmC8T5JqrJvHvKtqeAvR3HZhxDinW62uUI_N9mzzo3z7vgXtqJ31yCAx.dQYdDZx9F3mKazyQ6DPTlNDtAq9p11x6exoqzJsw5.LMIvz3P65jcIYtuXR9qkJ7RpS7BMYQ5ouzf5TqqEPhAy5KEg93x0LCiv6BZVS9czqOUZEx.d_19VYGbiMigm8pSk0LYFuJtXVjkv11873KejpeBw17GvwQsuTegWrqZyNItw6O2ayqFeUtwQ9aHJqP7DPDnMZGha7aWaB0jBgO2RJjVEquTVCVvKNAr667SI7JIv06D9u.upI6Yw6YxNAciOgC4cPrJf_NX5lPwIRumxbWxS45Gy31I.M_CGv2F_An97w40qg30I7wYhynXWXZsJnSHJsjcT4sDJ4y_p1QJjhfKLHRJSdVXyZXmtHh7HCfXO97tvkBNPWip0arjRr1fiKeCCWvGqObfRXqZv9nF.2LPD0Pzx6czTRJmpXUjdSB9mJwtILrcKaC3HA8j2UnsXX2tRg.Aqex_el1XwdALYl4KyP85o.IKHhlKK43dPfen9m0XhgHrJ_O9j_JGeC8j04pu1r5buk7jlaYnjN5by0zpdFQwSUJFYzxL2F0APCZagZYBDvlNkCXNrDsabZXIV1KwKG4_B8z4Tc.81umMPtU1jkC.oMiX.UaKFImEKcQ_tvIOENTl1XE7Q0GAsPCjORBeqxsSurcvLiPo0ONncDzKfyzNLngHp4ek5WsQLOwAZ79FB8Nbk_dtEpJzlHsCYKXPEQsyEKZuJ3OXojpmjQHW.ZOulzAHhYjKgdqDFAeNsKgGFNG1N9Cv3LdTQrpUHmT_0XESbA82C2L.vVfvtkJG.5THCzDRHx_xTHDGxaaKIhECtg9PeWmXpWw2uQFO07hxVvtwDr3K7RNNZINFHZ36sBx9IGo6NH43B8fERJoy_FhBlUc4UU1hL1SnV5QZjt4zqXWUO0l_ivhTyQskjeUfd0Y5jzIR3yHMZ3.Gyoi_ztec.c7dRrdwhH_GljOhjryq8LrmFT._pulfx4Rpw5aQ1Zuk5O0QeoOJBdl3I8PUI.wuxEiXrZQEqD0yjyccxify.cuZH0i7rGMAAxsuef0f0Pe48m4HNJCtVcfQDetZdKy381L2D0i4ALsPmhaxamB6XP0vQX3.g9q0KAGALTJZBsmY.HBsjsKz5Maarx7EOhJ.mMP_UZ4CNifPkibmoARb9DurBb1jbACSPLrFm_Tm62P1kZBXYzjOU_uVJGbWePrPsJpyqzoa6mJYCqCxdlpC7YrhGFn.vaLNba0gj4ztiTh26Un6TDSoRLj7GfR5r125xEwWt3WnWLdKQr6kR6sPYLk70Up03eQZKLbMl8gNNdN5cGRm7s8EjsM9r9oWVebGEQDaj7OBz2IRr9Ef1nfZOmRToYeVK8YEA4wauJtOh7HbPmimddBOdLA8qZjyGKYFVqUjOEsBi2o2dG3BZ9c12qwuFZQ6HhuFGIBbOXvW0ElyhFN7bxN_uxW87H_R9FbQkZycDh_AJhSXoIMvvXwuiC8nS1wZ8UXK8oDzxqQEmjozoa_xqyQc.ntBQZ4hHzJlHFvw.RlLl03iN_PsHGSL9NSG8wH2BNltW35U_WGYhtGpeZdxlc61qqptp5OWAqjcBsUQ6NO.9pAl5SXZwXUxeaTDjkUA1q1nUs28kPnKk7ovDTuRK4k0E5QuaBrir2eTDqKFPRLkG5vJOcR2cHN.U2xcbGF13jvl0CKarMaKyQIQHdAVptvgx.ozRrAzKdENk5p2bTm6fvm3B.1xodsQMBNIchuQ5PR33ROJ_4GBpMzJWyQ_729gYo4xNiA5Zg_20jYW0AbfId5Bxr685QMmDtxyFbP0cSlwS547G54Ebifv1QaQ06WpJaxsUauRHCxlZAKIU7BOnw_nxPDYQzNhhpuS6_JPtadgzefL6_J.Xvf4AjazAOYeZsa0d5WN5iNKVIwHtOPCABn9350WUC6YgXncbbMtf6Msel3BqlczHoti0w7X2GHaaaNORCeMi6JJZ7LNTAfpH7KSntqF5ejUIJ1gLhF84VoQ22JxggMVhABPs7g9RxJcG7E.BF2oh7uHce5FNVpmA_ZAT5g6UJjDJYgghnwqb6d8P1V1x2zjQ_XkIvvczSXc13F38wW7xWN2lJ0J0Dd3oyI4ink4qQz0LJvyT2al.uwYLGPytaBxLAs6M8ySL8wjy",mdrd: "zOHVxZUQjAFjvs7BtAzvp2nwPnGXSzprrhwD0DKfhX0-1739352370-1.2.1.1-lipon0o9jGg4y4_rtZ3dIYW7a0tbqC2bfZwvrtMhIh7Yr6hnTknsuvKtNv0YZOx73AOtuL7WdzUgLx6yBf_4_HqN57IJfO2Vy9hArrEWWA6vNVObXxUGJPsST6zHfVFkrUzA4ciDObsUd.z6ClvhT0FrW0cr72K.jkaCgSIFaDn6Tyrta6tgJ.sBAsSW.8JBnC40xCv6ivMne8_xfABCpchqbqDAkDibxPtElxzwAEKqdZtwvzKqCJ9MqBYpUYY.InVXXxogBJ4zm8McFl8ovkNsS0d5YrX_hMHYtODRXNU16rbk0gjT8x3CBMzda7_nwLHe_FRaK4lHL5hwKz6DC8t5dlKBUGruJKcBAjkMWGOOqFtlcSc8Pwi5okm2CrXBOnlohuZs0rBeQC3vZblUirZBZvtPKhaZi_NfX2GJBAG1paw9rqkUsE10_riyYtkfVQzyV6HV71TY9.fWmB5QbfQ_ePS4EOrGq3vnTmcTr3uVbcvBz_0HcjCBpxGKOCprfiaKkbkVjBhNVHIiewpA2E33EuIKgx1AmZxGP0Pd_xCSR7t_Yc4wvNLoPkThYxPaieI.3UsvnkBdMs8QiFmfW0jlV1JIsoCbCCs9tctuaiHYZB01OsaBwHjRz8gJjxoXPijDc2cWkp6UVQyFxuOS0z1KosJRUNOyhaA9FQkj.XltrEsTuhDAq3Rldnx4YxJGq1iGoGZwzEgZmvHrG2_gPQKFhzSzsB7fMg.7pE.TWflWA_21qs7aS4cjgsUCY.CKVJ7jejj6HdBCoDoawT0_qP6YJa6UgMg4uuQVRSWb_hizwAwzueAVxp8DmnWEPaZJx8xhgw7k1yfko98VcQFgdPkyvHVhV3Pp4xFpEZ6MLlM49nHrW_QtaZw4IwXvM05A.moNUnahw_1iUJ9BCeJMCFPi0hnObtx0yi4jyHqvHK7CwIZ9EZK3Oa7K0Da_keEcj7VP0m3eAndxRJGk2bB6kBCcLyuMCcwR3VdrzmPR9hiLDs5qdf51yAKONV9cmdAKO_.UugOE2SReN2NLw4MUcbynOrFbaZQqrwkBQIVFrQ.YfVDhxVieDBgcD6kToNK.y1pwYdrWGH64Dt1SYS3ygLkrgIIU.a57zT.rP4QvRnBy6j_JwJfAYywMoB1QBZJgS9Dtmb.Wxm2Sbv3XYdLp0tE_XUmqGhxZNEQwcHlhVXyOLuugQRl.A7_TXB65apRmwkOjPUUcoOC2sTwR8EM2DEWcqRenKypEm4IFkZ9Q52fjSFraU247ZoxdqvufAG3GjUokXRWkEmjViFqNgIC0Pmg6AKLhlZNJxmqTMZKqpTmDYZ3E45znUV9YyouC.KQsFJeSlunztj9S52bcoeN2FFrFKh7pxpsv7gqja0ODIVEHOkRvK4ebs7I07x3cBxxLfsDTWecBsUOWGDACjMDolz0iPXaz_wzzct_x22wP8vYiRw.3uVd2xpBj64_qZDediRbJDIKwAXSNY_x2iT3QBZuZaqPliQMjXY.DTent3Zzxe2vmttFTD2ARxzzmsiwKSPVCsRM4XuREfE8VdbFwZAlimns_v0QaKB7cwwyyipT_wnb0Xo9Q3yoNWTbxvQ5yrmbPOl8.a1_xVU8Ujrv5o1N3WZlRTUnFaAX2Et_JwzDoZXiT_d.YZrK5ZaOdOAmgjCb41uN_4SLv0sOtc7_TOIgHA.kX1jCyfxygIos5WnYQrAb4hjnIOBO4y9lZZeVYFZzoODcfGkiXAXYg07LV57qhVGq6qjPI1KsEcLmx5YctgaBscxi2QrzXPKQpZeufFg_bR5KTc1J2xCrdj9ThQA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910b89190a39feea';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\/6417935280?__cf_chl_rt_tk=zQxuO9mChKdErl13GSBeitTRextcUFdiD8RNla4xgow-1739352370-1.0.1.1-T00TWU8Iy1b6I8r9qhrqYBv5jatMX4JSVGldbz0MxSk" + 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