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-947578263589.mit-edu.top/post/5267349810

  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-947578263589.mit-edu.top",cType: 'managed',cRay: '90f6587949a03968',cH: 'dUBieXa8NnH6PhkXgRnjobsVKW6cOX3PfKa4VPxumnE-1739130177-1.2.1.1-3pDMOBsyp.71mNhodzsNuhNe6_iDekTyISKiAOd.Qn31_pwyjJLe1nPLjupzJcqM',cUPMDTk: "\/post\/5267349810?__cf_chl_tk=Srvs2EtmW9w5irEag_uTc1djsvYh29BcsIKRtO3_MGI-1739130177-1.0.1.1-NqkYrsK6T4_59inlMy321CL54fBexQulK0Sryl8NENU",cFPWv: 'g',cITimeS: '1739130177',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5267349810?__cf_chl_f_tk=Srvs2EtmW9w5irEag_uTc1djsvYh29BcsIKRtO3_MGI-1739130177-1.0.1.1-NqkYrsK6T4_59inlMy321CL54fBexQulK0Sryl8NENU",md: "OlQ5R9XWIYxmevaJTt3J9jp_gwrqN7fYkbF.7OBJ_vg-1739130177-1.2.1.1-p6ykaflHet2rEfYjMjLSDPfjfMh4nNhkWGA24mBHxi3sV8yQ.IUm5EIxE2JceouebPS8CXFytsFdWNB9Qqr_ekZLM4SuUSi0HdBOheawYDC9CMrPuna0fdnwYdvJBpfV2Si92iiSDGDGtMJnR18A6GZZFfKUhsL2FoZOPmNms5jLvssCTYw1W7c0TNnEsS4yRrAwQxvG8VhnhicAkfC.z97Ryx_L9dn7wVaOyuyJu79Z2DxtYucREThFts8dwKcJ9eeV9Gk07C8mMH0vDeDPipAyVMmOkYHbA3izclzrpj7F_tIx5aw.NDxu3Ax_4hav82JlEoyugN84M2WngWdY60U0udJYQZrHMBzSJWPShFyx_AXX9xBbRKtYQzB5Oae87Dk2Gwm3lPnw6ttvjtUFCxHb_nKrSiJPlJnDoSnTx1OYvFH.mmUDHiDE_8zVclV09Ebs36AYnQg5hbYviAIt6ieTtyxgktfqFJbwMFpsAMpfbgfNxMr1fUAkm9qNTcm9vKAJE6.1M6V9GvRwV6LSVBsU8LIytMYtl6z6aGA7IYcoNrqNfIqXdHU3wSS9dzyVkwahQLpaSP9wfQuwU.v_F_Bw47doQ_xD_EcsFro7cQxhhifNQyot2HzYVAcBlWhdvfTj7bhgPydYO_ctfQwCw.x4jJNFQMsn.10AQmzj0Gk1a4x1B3xmuRq3woq7ioMhx9VTnT1W1sIiiF8gttoQCJSkSum1AOHRX0FRNrA66M4cuTmEw.nKB04QzfzbtnXc7t71LF2uPhJVfide9O79VRyuXB1KkMd9BiJHS3i2dWrJu1E4wfjjj8.qZ8vkp1LMIcreIa0VyddvrEzCA.ZuxnJGGOaImTwmFZG43Txwg0ilcHgs_l4EqS71uRp0H3jtNzcTtVo7PsyN8RC6mfXJ5LmpHsRF62Av5.cgpdg2QHhCK0as6QsNMMS9aiH_.H2yHLunvRUtEm7J6a4TjCT5gg43S84qI500CaAhl66B9hijTlo5P_Zvg5yb0ldEHEkZjG7Lp2bNhpQgvJXruLig8zbIAWLXTjzLkCe5wynnqFj_HcRkIoouGpkqNNKQ.H4GkoF.M_W3MPoeMDF47QM5RF7hVw9taLJ7VxKSV1Sx2F8DykN8XKwS21CDZVfpxWJ6bAscapwOB3uTSNTirvOTTqcdP4JBVrwpDyxW5ljSOTghrYbFe1i15SxAcUNmSA2M.JxPsOXRwwO0oPXFmvndbSoWwQLdTGv_5osQF8GN7NIY9An29i5ARdK_Q6eogphJZEthTLVRsQisxCNJ4draO4PCB0u.h9eKjUuiPDOY9KuhVfcTc7nYGgwfnjMAKzMIip1zm.3zbgDNemr3YHaxN_yZxP0wXEBetGfFbbetp1BITgp3X9oPa_UNN9HUEu._u_3V0T723RLDLOd_0YPon4GuG2.1mfnm4BkJsBdmKp34liYSK72GTilpSBy0L76bWmcSMaEG3DB7_xe3HBdDC0mQfALZBEUOhbhHDl9EP5UlVS8UdUNdSr5JGeo.KaDS1aZ034h5jQU9jafdlxrRjh_Ga5BWFuUa87UiCbaVNhLX9KiKGRA7lmwetJ_gWJB42vYHPf30KXtyCucIdTjgrMIU62sxmM9YwL8rx0MNeAeSYSTxO0doINM9gu2MIq0orfVBU7ynKc2AouZx9f.ysJ0OqHvLOilfYIB5wgjDplJ3rBEAl8_G_HudzZ7L1YwA9QvVKC9DgUiqRl2tmvfiEI8_CWvzzmzNW04FU5lemy3kZ9sexRuEXmfofsKNB2m25JG4497t1.eZ5bXLMTxpBNUXflRu9dou14d0cq0Glj8SIw2JQNtNHbDCMRXTx2RpBT6WyvUl1EHKuGca3LUa8nmrydEW8eUsWWw0xZCmQlXBjutFk8OsO48K.9qRQs1mHT5kuoLrOZt0CQe2cUNcHMd7vA93af2v534AJEZUWJuS3X8PF9nwTRMOm3F0pSGmygT_L_cMc..Sg2G.prP3l1aqclSswbgF3V8.4X0KMN8qa3lvq4ZyK5FmBdXn_jLOvDi6dMrkDvs7ST8Pt4W8HvCayzjRdQkgQZ6C8JCuBiBF9L5jGiAX0Zzf8Wo5dojPwcb9xwJdisGWK5qv4xsH9WOtVXjQWTWP6qgLLQAcWs5ZDJEDVRMoZS11KHDApggb4bmnUZyDfhnQGn7jJfRWcBLEXkxjq_2b3gPMc2_gtW4LMW_wDmKZKw2RaOaNPmbP",mdrd: "pVob2443Q0F6DqktqEumwszVSgxSou4ZU6a9JnxjlaI-1739130177-1.2.1.1-qI3urH2Abp4wiaubRgRIDlXe1.DrQzNMC0WMeKIUSyco9Io7HUL2bEbD6cg4s_eSvDLxFHYsLJPaULGLjv4IH7cRjpC7iaW9ym31..ngB7DJXZHSpyBjjBAUZA3cUZIuTesIVOFOiHRqPKGGE6_7eaQDXD1dJCch0nnwBXJtDjbAncAeZy1Lx_nVlCbVtbkDo.K6ohanNtzBibZGOh2Ls3BtZ6w4QzmOGXfP3XDJ1Qn7sdRq.Ai6hVgaELIN6ms4LQsrXThUmQfuL1hVYN5ipZaCYr59MXH374kTX6c08LF51AsEjyVJRWHd2uJpDAXEy4OHDC.JfSWj_PFCRn7A6kb2XhHpw2TmYQc2uXqI8Jnbrc2qwt.2m1AZPb1dbeivB4FXYk.jCkJ71KRiFB_Mht2IPHDdesvdzYWWbCnFqvDDUDxCcOqifhXa3i1bncRLaNPZmbdve9S0H0j0w8a3SnbJcnMfEstg9NtFuwhR7yDazquZ4FuhWxO0xq.GGnGC6N3J7XbVAe1pYYDaWMBXYieEyhNIwJC8ysSLYTF51AYhPAi0rDMbDgiEzgWMDowZF0vfOzHq9LJux.zKP0kwKZHYdalyVG3qqyGh932cOlmZgx41bATJYugX1hrypVbUMDVOqHa10M5wUdufsuxI8Fo2TgoMHRr6_BGLvrWjSgRIaVHJ1.v_pmeeqz4N8sjfjeHciO1zf.S97HuvjPVsvv2rIayrcxR_BZEmY08eb5lAZazhHQ0mfGcpuiBd078OeE7xxGl8ZEMmj0fETnElpjxSgDnBfVoxtiU4QPuYAor1vQVVxJiq1vPjtjpJpACj5W5O4P9QNjB1lLr5F23QHcQB99rg7GTc5lC7pJQYuGRo2yYq.NmwqvFz_PUIfcR_7Ufc3LJ_rhmBx4ETW70z2mFZqksAtUmJ1RV7YLjgrC3cH.fwncgw9hMV1Y1w1lfB8mm.ikQ016WFHn2C4UlzKm_AfCIyDzhNj0DxxEFTY_cBHUG13_hJoYWADb6D4be1PkkSou1M6YZ97vXBzbrh3Ky1pUp3ou2J8tO4SSBQX1CVhYb_NZxiaeyHNcz6EmfHGZPc6osfGvRs95TSLv3A3VJzoZpNlU.LheMtIUZGRgZ8F9Mi8sOLR6geaZp8GYuvSpHKoGTo_szdE2GIF.oI6qM9uvGJG0eGqRGSL65jleyEjzSgp986rC5Lu0.yU8yhuK8HRbWWiILllh600V4_2el3xnw7PLb1iz.mjREFPIQUOPA0IU0ToKPzAUGpYPIzvNzndEeALt0RkSQHsGbB.sICOGlU4K.6OlI8KqoZNDKj4ZsKSeT1IF2IfwGbSQmW77JncdBUvlG40gDc7e4SNjHq4aqtayymRxPLwLReCD8YSdptGKkEH6zx8jwAcylB7boQv9Y0fsAo0p83dxrS2WA6aQsUoBex1tAILKpPc31c8xCkbEFWiDjS.k1K0e_Zg7cbtgao.nAknGm3xxnD1DYbDVswJxqTyrqugiE0Ii_RpVeAHgKaNPWzx1CP6hmmXpLxHX8eXqjH5NnK_telI9t1D1vWE3xM_RyJjDhrhBZ8FHFOCnmErN9mA01Bc2J5jHF2sjgUaagfD88dwWAJJsZxMAbTWHvqKrhwt.OSNPUdhZw0zFJBj8oeIrIYeD1KTRntH858tT3AegHtPO.J2tsjq6nFMP2FVawcrstxqN_ynCqTtRdw0bgCmBAlT2ZhqN2pl1FbdKMaJss4B5PGCoUOJy1Q3d5R0iaGMUe9ZI3aBJlEbwVknRLJ7jPrzu4dGsYnOhatPf6TNe7wU2ypvR4GKddPDE0IXXxz009vpeE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6587949a03968';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\/5267349810?__cf_chl_rt_tk=Srvs2EtmW9w5irEag_uTc1djsvYh29BcsIKRtO3_MGI-1739130177-1.0.1.1-NqkYrsK6T4_59inlMy321CL54fBexQulK0Sryl8NENU" + 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