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-466833611817.mit-edu.top/post/6318257094

  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-466833611817.mit-edu.top",cType: 'managed',cRay: '90f670499e1c081e',cH: '_CtLThoCRy0Nk5m0c1_8PhArpAzz9_FYSSjyX8m2T9g-1739131152-1.2.1.1-J..OfG.S.wQ.EamCwFALqhffDC3FwEM2N_1A4OY7cLHFWrWP830Crkowc5IiNqR1',cUPMDTk: "\/post\/6318257094?__cf_chl_tk=mbFUECs9QqwQWdD_kCT0.TwgJd8x24PrKKC0gSrE0NA-1739131152-1.0.1.1-Xtdb9P_Qc3FAZVUtMZZ7m_jiqEl3G1HRbA0yd7fXeiY",cFPWv: 'g',cITimeS: '1739131152',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6318257094?__cf_chl_f_tk=mbFUECs9QqwQWdD_kCT0.TwgJd8x24PrKKC0gSrE0NA-1739131152-1.0.1.1-Xtdb9P_Qc3FAZVUtMZZ7m_jiqEl3G1HRbA0yd7fXeiY",md: "LVAwVeWvu3GiysAJVPoFVdn2Eynm78hus9AIxgQVmjE-1739131152-1.2.1.1-Zo2WvcpNqlK1taapYs8OC_77hYl9cWg0qVY8zGAUbnlzgnqRP1G6y9whDiugoLxlW1tSFbhEwhMMKLFH20YQvOzxEWJ.b8RgnvwMBpJjSdrDVYfCLRncR5LB7Cs7nXNe4GzAyf9aCr_kakOO9lBCz8C5cIyX3raBLHV6e_9bBqdH5APCDsyubXUXM3MdnmEC98snmaDz.88l5sCc7JIolRPbdb6OJQ2cghftm7P26rbEAvjJKhTh2AjCrDxp.nAvZG8_GwMFigWephtG7gevNMx6LdetMb0wW.5zSDtNraQjDWX9UUdx6JlhMbtqQwGgSuYyXQ2wX87cI96UpmTLvFnZ41AE21zogwFovCaVO2LAFJF58ouz8gnsxyRIq7VgnceZ.6DZa7JWTqLb_gZ2gOs7.u5dPCpHVftiK0fTbSc3_WiVMruP0Trej9dpOr7LKAKq8C84EQEGMdSH7dWnPqYEYnnfT3wTtu_UtuLrnSAJBjMQJW76NDAZUokMOOdE7DRzRXjczZdUpVAEygUyVVjp1qwJODg_ahxF7edyK88oTI62apuN2v.6dsN2wzOvgZOXOdXTKoJwuyhz2pJaAqxBGoq1I3JO9d.fg5d4Ph89dJ_73iaKhM4PEMeWCVEU1YLBhFJD8IGjlvKlD5k4xGasQDi33JIJ.t6PgXGZMevvFBJZQllg1C_F9vU1a9qUMB9vNMUnxITACH4IYwtPE_JwqNLgBr3CH3s930JzJzlPXIGuFqT5_Jx1MlbfUxAt8OV_q7jvTbfPpyhhAJZiLcNcV_5YrF2iPZUTQwKCeBYjvj7dSYiDl7xuv4R96TZV6sztp5uuUU.1L5mAmFOnDKmFpy6BYH5KlG359hf7vekR3xF.Ip7CjnOK3dn2X0a45nSfiklSH3uIH8oyj_G3GMfPyvqxLPHn6vDnv5gF.z6Qo6PX19LzUSKCvgQS3yPhtBImfhytMZotXP12KOh5O.tACJ1ZzVivT25O_imbq1Y4GSM3WlnLaFJQr56UG6tsCQ6vuqxSvpIAyy5VD5J.lrF7ebkJZp94ypDovB2TFsBWE4TEFy8yttfEHT2G4gq4qh5v4PUo3V5kStJ1l0IlDROL6OyyfatTl.R8ZmFtxAg01V8c3WLaxnq_FPSvZTCUJs4g2gvvvLTFOfVkbOlLj534ZKdZBd0ZmHj9wBAmcQrcMIKuJFSbWATMHZFA_QETIX7wIC3oBlGCx7AGhWUNyH6x5tQcmwDHoTx81exHd8ivk9MwK.HoUNH.jORxEZibHiOxIxufN2tFbTTJyR30VaeuaqMEw.3srubnE3SerhG_a22jAWatJehs_7tiPC3nRvTjF5XTn3jaPbAzrIJRuMMHTDL2UgWnYXRzFaKvHSLpSTI1g6yFFc6UzNi.1vORcc4Tz4VNN7k0m2q_P2mkJZgKadqkNT1F447d8NavJjwCzMd9nmYBpWQf64MtdAS7NXqnH6cqn9PzN0KaGFs7k8GQYCUc3MUu0_yjvNNlgubsafUFKuSxwYurpPM4ndoHyvPHQE_bRItyXj5XYY9HgQev.yj4tPSYET5ACyWXntquYmsGLnZ1qqL6ZiFBu6DCzZLc9fRUjN4_UhfwDeoCCdCuGIzWweU4pdfcqfnXWC36UiBSsPiEkCrpYO4Rk7Cx8CcF4BwEpZSu77n8NQjERyvFXddffGoD_UPCY2cqzpv4nhQS7gU3WAqcNRQ4kCSC2H7n5I7D6bNcMqMM9kujVg0kcK45tnK2UTChy6zVuqdERVOxccJC6SBPvkgZi7qe8MhH5Ag0lJ5BWEupK2SLnVQrwVMjgpCLe9lfOVtRPDuryFcRoc8U0AMsU45Zc8BDwXEvPyUS0FdQ5l.dhRLMhIS2FG6Gvf3tlkIle_XTOsQ7nh5J76XCQd0bbe9LxBwIyXHwTxc372Ogyvy.fp8zJrqaDZQraSncKnzmGostyXlGcVKqC6_Wp.86N648YPMqMu2dkt9TlaGT7nzu6W04aeiciAUhyFYrW8pUr4D320ZXG03ad51iCZ.Vi6OLsoNEFv.Cco7MsQneOo_4bvAu5Zg1uDvC_jfYroY1vkehPG_tYJGcc..mM2Qgy_j5sudsoyeGO8W5mUiwElzNGsd.yw5GebwRm0Os6Nx3u6vxKcS1VpfQMlXsL4d8qmdedGZhoj3aLI0SODhqcogG5mkCnyz7Wn5Cgaw9CUNh0fWL9ESj7utW7bglAkLM.OVv8rt9",mdrd: "dJXyn6izUQpsXsmRZdo367cCd1a2Zn3PWN5.rOmmqlg-1739131152-1.2.1.1-yCWbAzSS9XAMguSSx0buSpL_mhhFCDa3vqbjKG3F1Fyfsg3UgUpEFPkEejgwl37zK1TLCSYaaPSY067xnboLU6VTaT.5P9szpRidUNMKFOcx1E7hbU8u6TY1pk2ESbNariM8apS2wV9SU32ZFWRC51WnolM1gbHqG4Umeg3bbp0Z8OtpNvWzbioofcKAV8E6_l0OUYadsSStPcHgQlD22FowPGj_WWfPzEDKHayQbd6Uri3F5euJOGOHdPp2v2eOrYA6u39Hu5.FHkLM5yW.18BxrEScyjOS6UthV4pQ.gv7_HB2OCQzowUFRX2cuXKrp79PxSKuOJt.so.QyWIsgPCzD_EiMhioXGBbk8CVwz_HKQHWcUphgMBwSV8CP.ok0QHk5yKNKR.nwGmp5js7bqwwORnl0N7lmBovcFzzsTjK_NT1waAvtgW_RyHFBp68pNwJz_IDXvZo9fHZLlnMVVEvDLglKnI5tAvlc_B_NBwpefeyHn.nwxlG09huz8twNLTtQd2Fcp6yJ4435PyY8lydJabD0sNIuZHlDZPkXIHmmYZEOdYdryphuuda4ecbNa1GcDJuJ5dyM_vmdcWARGr_uqujzvIDXVuPUwdoJlhRmXXc_dlDOp7k.BKQRMink8ypNpJfzA3YRqwzq7LIn3pSM0YzbdJkDiypZj1fJVn_mt6Nw6a7HcbMEPHjeZBou5beRx2vtpStYh2gW9RnESFO4LT5r1AiWrfjcAsqKY_1FKs.cFGSVv8lYexVkxi2cOo8.brfHp1rvlHz5USR.2cT2MZat6SgXEwCB4Cny3AFp08R1NKZSvPl6lIe.DbEOdBFQt37g1FtDMe2J_HxmjNIHEoIcRNmU_ryfzpKhCahyNlpBRoJFaE7A34Xz46nbDvzOMzyQcbjGBFzcr6ZT7Ea0_vFooAMBChPUlP1faRRnKrbd200xHe_kZhmoQzq3LVNtgiBJhyeNrc85.h7stt3wL3JE8KXm1xFGdKpcl.sZdB7Aj5xw32XyNhS6NsOc79gwVS2m4kZsYMCiVYEHzZBfnoHouU4xYKaF2k6O4ADoNXonOm56xXlkvoMCAfYHJy2pI_89Gmr.mTHTDIP7MDCRVcMLyLLwSQxBl3P1EERJXvqSL15EItJIrjDaXRGUYqFrOOnfr2LMxR1SjVIY2cPEU21vqgt0ExGGNhvqbT3CLwwdRlgR_fLMDPp_Rsi.Xhj_n2Zhsyoz_jvtBrTMsACdtCnRauFUg_FUQCNGdypyDmBerSO9KsZNgfRz3d44y1Djbqp4tHW7KpVphzC4Eni1i41fmuDqwULm_lV9XsRBImxXlj.RqLHs4xEyJ9lbtFHGNeBGOSPHQWbInicLXhKg68hlX5miwFkJls.3QNg4wvG9TZgRGjpkzldG2ChLYXJURLDOKqu9ak6QLV3P.fx7nrycFyj9M8DuZThxKihe_7gsdHJSuCZSNCTGXipqvO9IPTdp3QSxnfQLBRAMkaRX7SpZOYMN6Vm8bVwYkc1.AR8n6fXa3GCsN3u4IL0cGYBDrX80BpZY7DVIb6.b.P6wZW2t9kPsDkcLxYGzzUpMYkkCGdcqImAbWxdi0ffi8EHrdjrO_sayyQXMi3TUz1d12gGNfCICGMYXFlTsa2iDdzA5JfCUPEHdl1NnO1K9BH6oNsVCZHBAiPLje_MkdQ78ARr.gP7E83IhXzVrOJMVgqxjvpq4QI3imZTGognQ93CDb_pz71nEutmhYMp_5heoN1U1BN9VKkKWz3XwkeR8byXwEVKkJ8Vw5qwKqfLqwaeEjbTbjjnE8BQdKFemEyVbEpMftpVdNbkqhoT_hs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f670499e1c081e';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\/6318257094?__cf_chl_rt_tk=mbFUECs9QqwQWdD_kCT0.TwgJd8x24PrKKC0gSrE0NA-1739131152-1.0.1.1-Xtdb9P_Qc3FAZVUtMZZ7m_jiqEl3G1HRbA0yd7fXeiY" + 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