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-affan560x.mit-edu.top/post/7208493651

  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-affan560x.mit-edu.top",cType: 'managed',cRay: '90f2410feb72572e',cH: 'tZW4bvObxZakEOXCHKXkmVuO0t7PIC99vJ.jDvzTsL4-1739087275-1.2.1.1-Tb8Fz4ThybHaxvuWlURdz6a1.72PR1363XGrSz9QxdqcZBmWT82mvFT.m0fQVU1Z',cUPMDTk: "\/post\/7208493651?__cf_chl_tk=Z0KG85FeM.ZD_ihmQBlsRB9mrqG.qKh1g8YDTQ4Lm9E-1739087275-1.0.1.1-RXp6338Gk3tE5YI0pLpVo7bRZR9JMSnZ.FSJ8qqAgU4",cFPWv: 'g',cITimeS: '1739087275',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7208493651?__cf_chl_f_tk=Z0KG85FeM.ZD_ihmQBlsRB9mrqG.qKh1g8YDTQ4Lm9E-1739087275-1.0.1.1-RXp6338Gk3tE5YI0pLpVo7bRZR9JMSnZ.FSJ8qqAgU4",md: "XsgLzMN21cyw3V_eRMzvkyzCYqdsxt6m8HkRyZgET_c-1739087275-1.2.1.1-N_rUix2jHvSC4vVu2d13dFov9o2gMRYkfp8mny4zSGimk_jU30XUIQK6McAqiDuOJIC.phWShqyZpo9pCAC99wh7yN_5GitCuuyB55wxzAiXgzPU4k6Dc.joxe7DIxPobOzhE_GBqNbCBy7dWFz5vhTUU9hRm8368.ruowCBznNk.21KA9HsLn3SSl.IjOftT6oOfZ5RydagVZ.FECswnUU1j.RXRvYGnqKmOEO2ye9lup5tt.5C32YvyzY_S2bsar4lFZhj2FghG7SR0ibJ9HF4p8oAxZVIh2tw4mMT2Z_HktrgT1FL1yVWgFJEpcQWbQBsdeIWv.Olw3sXZpNuAyoGtvAetHyO6MTeX8f3SAzpAebHAaKgUqgl0qp_c4XhASkS4JsGFnU5ZgiT9Z0V2gi9iba2nDKFj3CvSTefoUFEVcWhVA2tu1cobvoguK87luEHNlgyEA1dghvfjnHN7o4.ginEuhfunBqPSX9aTnw54NT92gt8o_HHku5k9OXyx5teV4ttahavOb.IFaJQuzaE1_bXxYQp0WWaaHq2hvsqOt_2psXOizhx9tszpJ6wysTKvHey1QyVRptMVBo3DX4QnHu_00FDCirB22mDVDFdJdxrp3dzeGVDBvOFKY1FnBDaABq7MdXgbo0zYg9Fr42S2fL1PYn2SsyCxUSRnSVBz0cDJni1YXGUXHCccWUfQ0dUzbNTSnHnGzmHfNIE.wDovQwO3dmozsfzY3JxufmdQSE4k60pEtrbNVCuRpQD3WZv9c1bd8C1438ZimECISwi.MrTxX5FSy8DMr7e.2KAB2RvAaOZhldnewaiG.z2.iVoBNzVBB_JdCVszq8MSBl5RO_3NU8AMP_mCOXMCvo_YpOvUuj0lbO01shGidjJZPBQLEpk_Nzbhye.7ZpAEbXQmn5NACVx3JZJJoNV4X5eyMvQ3S2jdFUKYwlbgVhDgutyRxDKB2V_0Cattbo84tT_AzZsJCUPjShRwjLXdxAZ6Nr6cPa7tPofINPOQDIJzfSc9NWzde904vRHw1p9e7Z8r3fL3KIislkBTVDpy7lNlMQEzylhf85DLEj7DjYyBNGqV_Ctef7qDs2EI.IpcsEd4Tlda87vdd7TCV8DmsO..GN2FLKd6mOdm.tCRyCsl64XDjSmg44AWwBKrd.826exexT6JZ0mV3dvazbG30W6lBNlJsPKXYU1hZig0AqpWcbdNsP2IUAQKf4stldd545kLoEs3ehSQukR3LeslCViaJfltwLsaTvjU6mBJPXV2KpXAMtHURnZNVlMfBRc6t1ZcqfNETZDcabVowUa8ZaHRaD2GeuFWmsPbI_I4Zp4GZo9zUIS6GWDGaFEDSU1ZqeTT6GtG7A2qD16u3OdKDFLTVD.vqo4MQR68rfPuvP6wdZtdqxfGzW_QsljXxiVfAE3_DpBcxOfuMoFZwhRNTLahQtoD4RZH6O9.MqhQXaxTK8YHIisodZNgDF3WQX5.j.eSsekcoDHa3NFd3IaQanpwYb9NSJCS6ogKIdVWM5_niNZlZWQQI.QLei02.li_Rmx4OzP4y2XexBRIwwdD3QaW25k0aEbDlhc_zqDWmi6qNW.znQA_fah0z6xdvfsR67hprrh3mUxnlk5NrDUkpVJPLAqUqr0JVKgSE9M8Yi_S3xR0j1KuyfmiFuzij2D3lWHqsaRihsE4XaN.LmV6XxE_v6Qw.QLSaO4ZCcoP54nEoicTjf_Gk4Cpv65AMA.4Shh5mqiAU_dWMf3IJFpQY3AXo33tg2d_USxJCZ_Iqu97PNX0TDp54BBnNVy6okqYEhnGa0uwTfYsMGj1n04qGXRPxUSkvQOtyd14FPFQMMeZeByaKKN89VB7LkPc_jx2JMMY5xwxirNhOQXRt8dZ9vM.Ztf4izI2fVKx_v9yzfrfWp1jn0BUW6OA3c11HByJJtG89fPp0A53gSir80fWNp2sjw1bmNxWlu4WJLqj5jtjKK7HQPSyCI5Q2EfOxku41O5yeOO_s8VnULobty3ZnPVqyEmCaYR5V6l9SfRH4aFBqR8G6r5Pv.aWDYKHlUUP3bvlqeKEEfkbOjNIB5yNsB3KdBZKedLscn1YDN8XAmlgjuVvKFAxpkjp7Z8wDZ1ZpYabD65weIYqQ2wRhYZpqkZPceFeGLxTDgbS.khbBZjYFB_aqnNlAm9Rz_8oHOokNObVkkcEQgLdHjCO7MsKmZqfkACAKzSEYVbX6ndP4cR",mdrd: "qQ_T1dv5F1TBww0eTD36RpUe4o2S21ruqAB9E9kJZP8-1739087275-1.2.1.1-hm2Va9X6sLruZYWViS.2htu64Onc77G7wopLjQEkFXMYfeI_3pc7xD1H5RHFaOs2dlYXsw9TvIKfp0zSjS5Drj0pUoPXnfftA7.E_3c7fSiZFCXyG87YGyaQ08._zaQfFyif6Sn.UXUToMupRHT4v.kLhJkDc4nMU_WkhSZ9T6g.hIGbby_YA0HLWrhjqJns9SrotPb0jxv45YWl5vhu9dqESsuQeML11vCmueitHRrF36VtxCosEWWz_zwDE1fprdBUDtTBuromCApnWG2pqt4it01mWkG5q3GTd4RbvozAaQp7osSM01FhV.cqV5u84D2KXt644WfADtIHfbWhUQ_soekO2TKYP4VLCTYEUoSR286O9rhgh_8mc7rmNov_Pn4srjYx6QFCdjW1s_Dsvof1gSS9.7riSgRu9DkkLP36F3cqH2A1t.hYG1tLv1e8R6InhWgmu0r41h3olZNnMUcyqtxsQIxHPIZ.7mtb9pEocZEMWZdvnYGcTeR.9vN69SBG2rZWpFSRTAYq5WtCP0FEcfUDCobQn2YIZ.UIxzdgGFKL9ls9dPefvhFCOQJwBae7bTKajump0866m5bxa036a45M9lLFQRC2Y5EBiS522D7MbH4f.rhmzhIkssomxO.1h0gEjQb1.cskY1CDLYZzjGtibqhV57_WotLzduojJkDWvH8p1c9vpU8mTGk3yUFRvSRWa8avMVgMMb8_W1640cv_azjQwT8zSkLmXQNIqx3KCeS4YjIcpNfxw1Ks7U4hKVljhI7iK..8hgadFbw7PgHC_aAbzhEMQN44Y8y9swcR_C.6rUniHiv.xxAs2kHx3.FVUwhvfuCr0jcyk_zKYSGCHeYZ5qac84nC3BGhKyRHePgVLTXIsVP2BPsAhoS2yfaHFyErHUEXiRWfMfwunbqPTFm0YYG31tDMSsGob0FEucatoARvCFzxDEY3FDZPxgzWXh59dJIq2sxD8KaK9ZoPCxUI_Exd3OdOmYBcdgL9HZb_8Nf6hNuIKIWCF.eczbZRbps3Mo1.pvPSlH3znVAt13rsIGn0tkx7n0kKSUEE5KfDRVEzvkciIvgzd875WWMUvW5Y82BnwRBixhtLAd_UgjeO486sv7WLoT6ZWT5hIALIf5WRz0xzVHZku1Ipz.0lDRi5cEjHa5FRNgLoJy1j20j.soudGoYg03SH_xJVYrL1DOSCRUTdacmXSlEX2B24C1_0ZKZ7pOaSIJnScsvXnrjKdandbCbNz0JaM_c7GTZWmvmsOEeVVsjMSY9.pJnr20Sw32tiBNsMCTLhGEeyfQouDzAyMbIrKvIc8ncVl8MFIGKB9QnJ0Md.ZnNiM5n3xTnSnXe_rTGHGk9ho3Iprfw0fCaWR9tTb26rUZUBLNStJZBggmm1sCGvSjDl.7pP59r_r2Zt23eo1KBwiV9MgkcUDqcYWc.JGgWO1IY52C758ZjgnfgZfW_cPLogoXx3cytJtQU7dSeFgXtQzdJUYRxMJqEJa9_UUdvHRj2aNrcsiQ5pKsSb_ON3cRNmyGXrh1Wt_.kUAXWvOQdcIkuZDNbiI9y1wXPsTLRvx9w_oC8DRRP6wmzOwemKIJ4oAd137MHw6rLeBIxHBjxoEdVgiXBJEOY1kUr7HNT_Jq_1.rXFBdw.zezNkcDxdo6FdWO4WCsfr8e3nNCnJq63NfIErGWXjqp_hij2Ms.rJVUsmlye5KdOOo0TkI7lZUFlzodbfNrT0mezRXaX3rOekpcQfe25e4Pcj_oqN.4lUIrxezeDJwrq3l1xZkZCfj42Aanz7WQ8pSPY5p1Q7Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2410feb72572e';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\/7208493651?__cf_chl_rt_tk=Z0KG85FeM.ZD_ihmQBlsRB9mrqG.qKh1g8YDTQ4Lm9E-1739087275-1.0.1.1-RXp6338Gk3tE5YI0pLpVo7bRZR9JMSnZ.FSJ8qqAgU4" + 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