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-148086591681.mit-edu.top/post/8769304125

  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-148086591681.mit-edu.top",cType: 'managed',cRay: '910aac0bdee4c99b',cH: 'AdKYhzUaXw0faPoTUMoPAafr_RfDoQGKr_EcFE_GD8k-1739343315-1.2.1.1-k0VMpBzZ95tawtSA24Za0dRx_gcJEYlRkyGWAeL_CYCvWl5AU5miSVq5nxNAiNa4',cUPMDTk: "\/post\/8769304125?__cf_chl_tk=L2DWK.nDb8v_mq_GEUPGNp6_ND8YLRIjkj68NTHnkpA-1739343315-1.0.1.1-z1iLPdBfCfvFAv6xcs7YvLWi_5tAxYHIIfGAS.EBglc",cFPWv: 'g',cITimeS: '1739343315',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8769304125?__cf_chl_f_tk=L2DWK.nDb8v_mq_GEUPGNp6_ND8YLRIjkj68NTHnkpA-1739343315-1.0.1.1-z1iLPdBfCfvFAv6xcs7YvLWi_5tAxYHIIfGAS.EBglc",md: "C1h26ODsP951p0Zzn_YuAwy_IKUhf8XcMHdi73xFNyE-1739343315-1.2.1.1-mDkljEDd3Ny5t3pXQGEwHUpvYEWA_BZiaKijtyrlvG_lPE26QfLUh0AqwtZ_hMAut1GoklVy5HEfhgz5PJy_rS4JNYu7P29XDlJ91.X8FvZXGf8JcymfFnriVc6GQupuIqPF38XXRhWjk.KeYza5XzYIArjs.M_x2mYPfUfQjj9xOezYCK70GR1uGfebZs.9LXmGc21YAi5g8XJW4Et6PV0mpQTs3FBacOawqzE4M2Sonr0qp78id.N1lq9riUkyTi_gyDyfHm0H1GMCAhygdxoKWHr0qrBuOCVxP2R.vtmzhMe2eZ3l0wRhjuoLwMuny0dQM6LCwoNckL1dif36lhZy2Ed7KbUUn.2GSEY7mwsfxqKVTp_Y4FKipyYPMks42t5ssjw5WBgKzDeJK4QcstQ.Ay6r2TxvKVUWqxPG1eq2y84nur75k781FAFfaSFYgFTJs6AdkPVC3kImJ5hQDJ3lzSs8d5w99DB.EjNOn_cPxDiKuDmH6Bv8z_c5_jL.iLfAgfmn6YSplywGGX9A8H_cY8pk_03tbna3PFw.NqWyug3_moHzL_SjCSrmL1VAPX2Fif6akEvcqSF1kd9DVrNorhIehBEsFFXkjNC674H3lXTfnZ.Eyw8qK_9TWSAHRbHoIHvM9nv2x6OjaL8niftZBkJXamxsoPHiAGXZQz_.rpO0PKESJzbMmADBkwDW_ecfNEklDONRCDwg5mppFjVGBfVYOLg1DEAKd54NJgiZE9OcG6SQucH8FZUTC7G0f0pffXeQLiA3UNkeGe2DYgJuWYaG.t4mhe4yxJ.QjW1wopMTfqW79UVDCknHXV9m6p6FrhRdKXkAv2ckGc_2QGsT7_HwznZ2LZipuh68_t8JoGFSaG.od95xC8qYFW4S6vgLreecQK74o6nmKSFrv.ltDPeYn677LnpuPGVgd7Lr2pa8XGrMhdyFWuGu7TCIYL9uP9acT0VoESrkmbAr9jzhZVlIVLVtt..OkegQ2ULIb39YwJBvN.rn5xv89Oh8OXccQk0PPnXvJoqbrMKE9E58875EKXvjq3H.Zos.EcwYIeceEDyJ0Fi1CJ3IviIUYXxIxLT0YkeLtpUQUzGywXCiQZN42JG.m.H1CxFKoT9MwrMgb4ETMZtOrbmbJfyJZfYPIrzD2166xZOLfJEVMS5Em.0tlfWnrULsHF7jgSNC8Zb20QV3s1T6lOm2obGpxCbH2oD5OkJeiBT4_cG_IDYOdk5WCnlEQ2AQsF8A0E37biWou9lFd8YuN1au52UgjiqcVRNmiouENxT0QbeZ6KPB_04MPdBlaT4PuxRfJLs_T5Pe0_U0HTdfyh6kAcSGyrRuyDZWydE3y7O.Mcq_3tyV4TQBFmcegpQml5e4urPx50WK1B1Jz90HqribJ3Hyp.LmRN2VPIfNP_jKMSq7W.0OMWMdgYpPYNN_zd.5wt0XTdOXXvLm9SiWe70gFcwc_RwQN7YBBsace5784xLOqFFtp43Z6kaIoAc6RPw0dF9IUIMq7fglRGHP8A4GDcb9iH0OhLacQ_Hw0s6NB35y2Xaa_maI6FBkLF8.x.rJJDVQBRwjVySXGua_qrqFBtBEkoUa8ZOITFqTcwIRWbzkLrWFjYDr3PUSYOfGigExSqjP3yt3n5v.MLUxu2DtkCshEG1iOzWDiAK6ayGyKlHDK.5SV6jZiLL2Rzlx0s_nyR7On4fAT49kAsdnxPrmysZzbqI17QgTUnGKQnEpV791SXHdjSLBi_I8BmzqMVwBVRbuvWK6tK4E.V_7B8CPRXBhK.i.vsFA4xovAkP5T.LZ5DBDeT0jdqJgJ8vpF0B3by6S3INRM3YgQ6FjoXHfQQMB1PXWb2v_ZBopOhich4DkU7JTW7VnSUKUXUMrhs0dBP_ib7Xle46mb6PP2TaLWhJmKcAD.TvXJe_f3M8W8CD0RsUSjLpW2Du0fPImYibxvZhgU0HsVJIvyAOrUpHhjDpVYJVvC61yfci3yzv4duwMI3RHZkXJ3jysoBu1jrfFEg4ws_1x6.N022I8hOxPfMOfoXIgBd.0x8.NsMSgc1lY91bl2Rcv36BxbOY5vZ5t2nYYjcZgQZjv6cslRFYffG.jP3SwCTYS.Ky4mH6M0rZiSPw4FyADa.Pq30I16k02NJzYcq4WcWWqkiCacCs5H.ASbT9s8M1OEnTNzOiQ5p5yNJOpFAxEhAvvNWdMxiqxPqoQpA4qUr2UNNqF8KxsgX1P",mdrd: "Ucue5SqVh52hR3v7ceBR7fuJE0LdgmtkOalAVmgJM1w-1739343315-1.2.1.1-ftVoB0OY7U.D9FoByWX9AMrg75Jg8zw8xkG8Z7onqCOFMc5OJi5n3Jhlmr2jzgH1gi5sgZPzFcx5pLXRJ0fNfoQqqLfjAl3BbCTxl77dO191PqM1gUdw_oHYJW9_5GX1YWBLWOWN7VZCp1EJ6GTQc4OLFIdxRjw5SgB1lG9b_sZf8NhN0FVNpSDmFvhFmnLzj2qywl8nVGtslVTcDaNf6rHWzIAXTFZfzRUkmwQL43PNsMgr37DFkFBRf.wirO81cyRRpOp2a1_Fr5CyDtTCAkpcJ9IzXRszxDWroWyONyw94WhJe3ii4ejxEawS77urbGYV2q7s7KcSRqO3STYjZi2EiysT2g_odRkyk_YarKwScSIStTDoEYsVMPl1cSz9YRLf8_VZVNX7HaknxCNhc2jze.HYieXbGvZT79yHr7T5Ze3B9ivaUn0dbXY3bre29anY.ZPuZ_O0B9nSKAyq6Jbhx2cu8GVksAb8fAgWlM20pR.WtUKTDi1o0rPzB0H1dHlazWnlJRScmeUWe0pcV7W6y_uCQSAriRF63eQ_8MpScZFGAXDhBwCr3yBd0a04tUSx1eRhn9OpDAgFfxyhfD5CsG3lFFViQTNaUIkHyn4pnIqOoO08vBYslwFAHd4Yz0hD4wfdeCnFu4DjpF0lGn5p4ffe7GzWAS8.jvvKTwqaKznlm614ToWgTRujud7qfINJqFkapqpJkr_bwadRRPbXIUm3qtkh5G52gVKYsi0hDKODxVA8eH_BQpYOTWnE.1SMRId1IOw5wn_x.AEwjagJmdfHbUC3a0mtWYBULtRvu_BGVpBwEdt9Mhhyc8UdWVxjsmPtp1Ad6YM7vl_W68WLiPyD_yaf0JgUyw3uJ9bTJ2qM0voqrHUdIR0aGYEMBwJ55qcvFH0OHdpTmGsW2q8ibm3d2b5yyJmf7ASXpfhWiK3Lo2cUsQvw0eno44gF840I46lQCI1ZgoU0unVnV1EcTm7gHHOdqEJTiqTK7ha9ueQpQSSrbJkcPPLZ5469ZP9GGMXE9OjHkJ6muACLZxzCzu79PS.M8T4BOkjAMLN91cB3AgSEp99X39aRYqSXQc4CONLlC4o51s35tP8FVpq6JXHFjVhKAMmcwlq23fHCKngUvjkZ8KyZKmRQzvNHuu3SJu25aGslZSoI61IRRBxnC9wwhxfKR0qUVGVsGV6CVL97SJTuTBksWCuAV0F1EjxHDJqB5h3E_kQBPteaybxqL_gnuXakaZIqSP.futu445xAn_TwlRHK.Q2hmDmBNHKMcEj4KPyUWZHtY94ZgS66WsyfdkfSyEqFjXKkJ.NmAOHFLWX8ZtKamPdQMq3wJCgDzEBUuXf0nvXrElA5sellKQ.KFXFFFRAdmYcCKoFsPRgsrE4jv0oQsHPtONQrH.abnTm2F3TlDd94.CzsQUfnKK6XnLBNodDIdpei8WdKT8o5.QByYkeVEMSUTjMYImtOMMV5n7faRtvIFqZqVg1Hamma25kIxCmVIEhfy.l2wwa6WiK0mnVqY4mkTw8kCTlTRhWRbjuUWIyqEiIvKsbhVSBEyaNUCBUqJXgvEDb78aHK86cIIzQ.PlfMEggM7y8eAGi264vlHrXeEI_48rr0sdrTSlsCrj89q5um_t2fIPkkcTGNY_TMoLDTcVia9bkYw1330NrnrvtXunf4TACHHc13ZFFfyNSOKltAimxqUwrwYvSXR2vJzpp3y9TJ0LMer.qOXe.AW9WIuCb5XqZjVHFZL_mVs1_64uFu.7.3MsrLgGBNvUC6K_ezDmALUgr998UPhA4pAu6OzK8pPoPExlbzr6c3qG1F7Fm7poE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910aac0bdee4c99b';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\/8769304125?__cf_chl_rt_tk=L2DWK.nDb8v_mq_GEUPGNp6_ND8YLRIjkj68NTHnkpA-1739343315-1.0.1.1-z1iLPdBfCfvFAv6xcs7YvLWi_5tAxYHIIfGAS.EBglc" + 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