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://7ldvwl.mit-edu.top/post/8341072569

  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: "7ldvwl.mit-edu.top",cType: 'managed',cRay: '90f4c03c5afa802a',cH: '4d9JmQxedv6qrwU8fyfTJgH2R4CiKgIUdcoWIP63Rdc-1739113456-1.2.1.1-SsPElgX0sDj2wWgKSH4Dx97SUlniWKz.V8Z5U7yyP9y_TrHa6G8xl.54fSJUjosU',cUPMDTk: "\/post\/8341072569?__cf_chl_tk=kCQS2yS4dUtM1nu_BAK_R42oiLZfBEru5qDFA4P55lU-1739113456-1.0.1.1-X4xEijOi4C6H8UYIaTSqZdkycWab9438F01N23yhghw",cFPWv: 'g',cITimeS: '1739113456',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8341072569?__cf_chl_f_tk=kCQS2yS4dUtM1nu_BAK_R42oiLZfBEru5qDFA4P55lU-1739113456-1.0.1.1-X4xEijOi4C6H8UYIaTSqZdkycWab9438F01N23yhghw",md: "cmwJi1E4.lr9MCxjV_a7HRU_4eW.SnLbIqAcnnVshZc-1739113456-1.2.1.1-NGWUyMwkaTgDIJl.7FgnRFf38z5AG_vtuOjl.OLsjmlSjlkl13MA9KPHNJXZpLEmR4yKUUAnDtEQSB9N2ZrllkVcEqxsY3ZhIt9QNttAOXo8vGz7Ty7g1QIglw8XodfUjnvTD1y4ruK60uhDGryfvrM._TQfFWyv4EI1quee9sKST7NZv8Hc9nIywtMkJNAC3bX6XExe9fUIDlD1dA18NA9AVRNxeCd1OznN41CKY1jYpTmT__c94hb992mNvGkrXD6SPJ9AwmIQ_4r_WUysjpkTgmuwq61a7M2NGZrVKdQtNw34hYu9dML.onYgb4Fn5lB8GlOedQv3Gud4ikORhE7EZoolOsx_SUEW7l5ScjPiAp3axuTfy3xgWZGD4VOOow0hwWw6X.8LduZ670j.yNcp1VW7_VXYwvjcsqwHn1KzG9L1lx92UctJyiIlPz_6Male1oF6tpCaWArSO0_CETUWxXI_s0a_MryedfsHlFNgV9ss7ZyqGIlzXfZJ23IoqnrTZ.4NG51obfuVn_jZaGLK2ftc8aadogvgvFa96OD_DqnVgZkfph4QaeRGILtJRKBrsZag7rolylVzc7EPPjOzAhns6ZrFSTxxGxtb_r6RSB8sDpAwoa7XEnl3AI3zyAADlILRt_aLG7uJ3OdAIm8vQNU1G27U1NHPffQKY1geklFnRJusruLNbWbn9OPzMHReEmtnvZe3H8reKa8MCVAGckCe9CkCQfWJa.cJhIHgQJLMVE0dlqoo1GPZc353iU.ipX_kdwnXYl.utmtVTW7BeYJcizs.vx._r5khjQ3mRO8dO9Pc7z.93_sI0tNlnLkBBuo4EJDz0tBb3.3c7EgSKfQro67VlBdJgiARDGPRoqamhYFfLtU4z_vO_eMNFVGb_59aHulrFWY.Hi2TxuwWIzGaIUs7U6XWycKk2E2VtU_9A3Vl.SO05l3gmP2OKPiNmLFiWP8sI8JwQnwZJAcgzqQ2vJjVSV02_c6NSNZi0VII7pMAp.jhQSMJ_q.CyUrszbUrN8t08PlZeGIJF4KniggZvo57t7tz2O2StDtDPxN8IaVZuLJad9io_m.k9AMmocZ2urNm8J_DLfsblgKLEsFTEPb7vPB3vF1rKwiGYWBe58cFIE07t2tSqFOSn2GROKrmR3LycSbIKp3xXJWNHeqfpFnuXBDrjo61McRukfJ5twReLXJMnCyTubgpFGkT9S7T227Fj7W.r.81gHx8swuRkscVrwB8aL0MmKHbUPvJa3xSEAszcGE0wCM0fZqBV0zLdHCpoq5ixMGNq3GT5L11CIOuSlEc5tR27A9rchI1_A4JN4Tlqtwr8nCZ00BHBuIduU534mvUt1zggMN4eCveAISU.sdRouEMlDDMIH1Vw53lHz7_xmJ5fkYnKnd_2XM9.PLTnJm2pw1QlJie44zli0rGRMS.TEMFnmg4Uz2tUhW5OkOm7oDWCAmeq3zXbrpAJxPfT6ltn_5EDYjbqOJy3st5GxLYxudM006D0zwImEFfVdgpbUqNK5Vv5MeCQwcXcgGNdxhmGo87O_gtpEz3oeTT4byEqkwL.w1Ser_0MRIJmW53VA.8mtkiVV3dKMBtOPQm_1KPJeCJA1CGrFL_L97flQ826AQb.67PZxt5e5CNOOhmiTuR8TtO1FePNUzArAlrUFIrFzEVvnQ28tmdvZQudeEwVfUFwOnKDXly9Qzd1zO.SSgs5TYbqbcgDv9qRkvzI9B7qy9wGVcNJiELv2_D.q_6wX6V64UN9sw20mAkDv8J9.ZG.ASiDI4BBtCnWSnr5MpYb.07YkX_WdVSbH9E0dmGY.nRNuXvtvY_YWzxJHUSHqaqH.q19VDU.aQFaS6C_TqrWxZAX9WgS1G7YO9zq62dEwoZk6_fcD_9BlFltQPAZSbHnIAbWCFKBRR8mK717tyXNIO_HBhgbsawTHyjFyl5fPyOnzC1vo7BP2LSKgz.QgYfAF1Xo9hwYt7CmHMEC.JGUixXB8NxKOhj18B0.hX0E19i8f1jj.iF26yv.cL1jb0vHtjxqSaD9TGNJWgGQHw9DtRHOivZqsQBqRNGTeP05FEcrKt4DuUVTVxq4mzSfwCnl5rvm0WjdCJ95JZXElah1hJBV0XzxABtOV8Rw82jtOpFetwz9wedUefCWDPQwFhai2AAqo6C2wZlAHBHsfdSQKMkTyDTUT_HXhUHWafsjy3lKxc",mdrd: "jHLvxfWc9OfNydWGIXOXsO.ojjY4QTwf75m0NTjzJZY-1739113456-1.2.1.1-SQW3SSsPxggtsVPdb5Q7c_elx_Ododuf8_f6YNwZZlO41a2Gz0y.HdYL9KMCyRXVtMiTJBW5uFSfycFIC4IYN2xshj90ruELjo6lSDFdt9Dtmhfbg2NMeGGV9LR.IXL3bw4RjN0g5xW5RNNDV.Z_FdK.pAdP6cm7nNcz6d0JfEZn4WMXzqb_xtIXRama4EBxjvWOsWnq.Uc8NSdBTaXT0mGzyv7NRddhmz9TNLZDy2Fv8fVuNfsz.JziqkuBsRP1PmGXSWaE.mvMuNpsf4LWTorD8..nvNvZEuBdWXrlOrPbWHr6.gFuTPvQLP6hHpvCRJuX3mUAt8sAb2RuSkKkyPEMWIpI7CUAPlmNiIzeWhRmm3_O0ox1ovBNan0BYMd4KTBqhk26EmhBEPe0zY4hJKQXIBogzNYRDF5G6Wa.0V4AZ3JCQXX6l.uwlUGkMDOvLNDuTfZCvsS5_BSG.mvhvAq4DSNzs1gkSeEO6oSo6VGtugKP.5PJ9yTWrZ.ie0Jjx3SKrWdZt3INnWrQbIN04oloAWPR_OK37de_mFnccMzdeSglmBH7_EcQGPgRrh..j5e1k4e4KHP.hiODerqZg.zB089R4Ym79GZpBAQoG0MShykjTVZhQXi_RLVH07_lKeBb4Aihag4EI3qRvr3ZDZTmaqcUecca9lIjMsXf8zzB3ypUb3CeDDordfmFQ3CTXxmayQcl6uQqTdMnBnnnw53EN.srsUYoaSFGCdkhNKYGweDy2PzN6218Sc5i_4LMiVvKQ7CrXlsO2AF7Az3h31JbFS.tZlQgwvYvMR3vw_iTTMDn6wnsGV2YAfElxsZRvlTYKcJrrYYUx6wVvsIJ_uHbZczNSVP9gnsxVha2S_wBgfLQQ8AHJIKUby.tbLomQuhXVkTqIhkI6ZnKm32SC1mdCpvmwBObjuc74.Yu0DjJmOulreako2cMx1XPuFs6SxrpRr083Jh3GpBZwMhtEvsRkEWKjvgQE8TnGY1N0GFcEAKEOGIwNl5DsGwYajn3osp.dukLwKbyb3NN0Nm0XfNgzFQL_wU8YI.6MxAUwD9GYaP5YtiHnpiABefh2nIF298k_y8RhzM17WlaMjy2EXrhC0HFzsG8vl396Z3xzP4RRLilmU9kmSvh3n9khY1qZH7ulsR0hh9RH1ylM7b5tsiFSRdTzCDnABwBLalzGS.26eKIIhYOcIVhjbMJUgFaFrwoa5jLqAxqX6GVKjwq3syfFsVwyViKoHMSvJXoF1yi6v37TUrCfXTiQgo0lCbyaFciNhKbTdJy25XhYFjGY.c6OTHhEUK_hQR0Mbw_Sp6rHo8XM7leCRGJcyNm9WcG5qIhj7e1kBq9hNxJLF4keOcpGXuAyvbQDh4lMhlgGd85j6W42UU7k6k68vcR3aAD6oEG5936ca3DVAuF7pXQRwDjG9_PHM2sXKcwkX8y.MyQzrWpRIvMUMuaGTOrny.Z09Iln17aMd1JZ23iVWrHRgxdOpicY9jYoYC9_PtRrYSYaqe.x4d57zthA6pDCo6HleFYqH5StuovJl1.3T9j8jsgRM2sU8zCeYPHmDF.jcCR1Iy69pKqIFC.oX2s.S_ry7R.XrKsQuHSX.BtrGThjftLlovNW8ycuMXiSB7T7AkkYWe5oCja9dnubHNCey39eI0vvMHZUFIMaKqLCEZIU0Zd9p5r_Kh5SqC2zPRXKdfCmRoZ6RVPO6HnOhxJyhNFK0epMbBYgwJKUya1rAMvZ7dn.YNFqXmT7rIrdvyUdKzaL55XbSI0wZNW0lJ.1aMj"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4c03c5afa802a';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\/8341072569?__cf_chl_rt_tk=kCQS2yS4dUtM1nu_BAK_R42oiLZfBEru5qDFA4P55lU-1739113456-1.0.1.1-X4xEijOi4C6H8UYIaTSqZdkycWab9438F01N23yhghw" + 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