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-500471594607.mit-edu.top/post/0185423697

  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-500471594607.mit-edu.top",cType: 'managed',cRay: '90f35f48c8740610',cH: 'ELiIdJl923sESzEiQFkAdIWNxME58EPyXiJNlyopy.k-1739098999-1.2.1.1-asD9iRDS26nH5bahtqXoNR1rBnWUJQyr_H_wRuKqoOrk2j2WNxDlhbcjkwLj0oPa',cUPMDTk: "\/post\/0185423697?__cf_chl_tk=ANv73m377DhMg0g_GgC8etCY4TrHDZ4LkI0Y2iR9Lbk-1739098999-1.0.1.1-CV_9Kec2.AKs.aQc8Vi6erBWz5eIlcXtitI5VP6GcDM",cFPWv: 'g',cITimeS: '1739098999',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0185423697?__cf_chl_f_tk=ANv73m377DhMg0g_GgC8etCY4TrHDZ4LkI0Y2iR9Lbk-1739098999-1.0.1.1-CV_9Kec2.AKs.aQc8Vi6erBWz5eIlcXtitI5VP6GcDM",md: "hA8fGPRhQS_6DGMaEm_UX9kaGUf.iMnLOC95mL33Xsw-1739098999-1.2.1.1-18xmYs8NFUrr1ANGMXZ5hsprg8CTDNTbTA6S7GEKnmReeAM7OaL4V3gTHp8ywxLy555aOY2.kbB72t6M4ROYPx_iCR_J5nzI1xREyFUea2mjLabFvWvHU7M2Y9jLvIFJK8wW.Qb9L58tc_Qc33RwTlbBAxNOjY7buYgMJtw5gGpBEEzeY1h3V2WHOr8X_qRZ879ru87DrrkXPASADQzrgm3j7My5rf6RV_SY.FLDOiauCBiGIRKyI_85ZA1pe2vpu.2N6C1qivQaGdGTy38YFr9aVTxzUrRn.IaLynh9w2TdC__FlqJ5YhMIfuh0Z14lJ_K9pdxqVCOqzxk6W2sKTEaulyb6WlsuzBHGUXe4oWPs3QEQDXM1BM8Q4HzMAWiDVacCAgYnmz2J29RhimftixXr_fhCBMzapB3UPxuU4zNzdrPlZFcsP3RVjZXDCSKB2Fb1sVKHwKInLT8HC8JwmaNKncH.MuvSLpP_dzY6mKRO5BauYKZxShRZXCaQqbvOJIqKg.i9FXyTUk04s.q.XHWAC8aHwlS4ek9CB8nh6VC5NYfklFvep0eezkgFmOWqT5jDJRIV9aFbiQa7Q7zOO_1PceHptQ4__388HSIKXOTUyv7vqAZ4uEiIlRK1cccCT_gT0N_WUBEtaRILDo8KWmuGntuv14yP_ig0na_Pk5hVV_abYQbKATDlpynAM035xpi8o6R7K6_I0K2YywkuEkxHX.4EyNQI6.pH1S6Bkl0.rTZKIb4ytP0Wz1b3mC.IkVsoPhATc6Ax_wLqskHw3yyi0MXa8Hwcr6TKaGlQgj7mLb3yjL7dizgpUr3wkSyLAsRJIYYCYnWOMWLHPoX_KAGj4JXdmlQD2giYIXMRgxL4Oew42O0NeWGkAc3nUQjP7n6exHu.w9kTEm9lIVQQ0Zvt3dYMqcQ8C3noaD2EJh251Ie2HX6KahwOKtZa_4ZdtW_WHOTWkTQdVAgQQdbndTDA9pa2cKl.o9MPTicPIDEk7VY2jFB9hfcWjaRwSH5.WE5_Y6io9yC0ODajLqOnfFZNuz32yl2MtrN1AQP9319LtDOgMETJ.GQZFFfkWA9OXS_8VB4ak0BKVjgSPjh1ZAgxIrqLqdzlX9kq_gt6JBXab7K6GIkGrBFwDEtRvF6.MWS8gZBIWiIzBQcqZ_qQ6_JZWIQitfH9pMX34mAzMdOavhTuhDmKkgR6tyHld9ix62Be9diNndq0S2RT80VfPfIraI.OBVxiiL2RYffdDlGO.wbOryaMSiEpL8Ro6HMw2Yl9.GAZJeAVBYbNLCmNYih2R_4c64Jtk2stECeOhCSiW0mQaWaDf8p0V3QhK8awHiA5gHSvBMR1dL5CzNv9gjc379PPsOnADyGn4RgkruOxLBy5kg3mqawrPQBUxL0jQdugrgi6PSnlS2.dHgqlofg8CGLP86K04Sg3i_9Q6XQGCZtcB5BhOzUeoKld.UX9_L0QbPfHMNrAfg3h.34vhh20JZZ1OzAUEeaFVc5m4FPNd9BwDGVOYFW1YGXO4eBiiD3apuHmdbWZd2H7v6yF.cMJCCkaGD3I_3oW8BjewMipeA2p5jyqnlfEeQUvYgpW5kWHWKoXFKvntMl22ALYPH2a3q0HUwks8kCMEYpNisMRwgYKiiMZba17RZ6h7ZIWn9WAS_gws4erLzs4RGB7nFN4T77Ukq0.pco3jb2twjLBnrfml9AGlm5QAESTmsKVmoMC4oq_3bE5hz9EuGxhWuLqKhheihIqqdmeVABzpjFVKvVs_y1bGLgYy5d1b3Fl4cP_FPiJav9kLVijH1cku5V5gjk_A43fBr21oTQqnZKFH0SzKL1o81G1p4mLhKhJqZiTQCicFoTeA3DdXASnW0IOyVJCpRBTnwc3xqwdz2Q64MuTbyIyd1TxZUwjmT4Sqcchkz7IlI50Og5RkReADL8BVNR2DeVpacMaTO9aLtioIbY4OzAycyyzL.8qe1JD8pRTMMVmMHM4wOQCpVS4AUkdtx3x9iAZ2pGuy7AARZFtkoqROhc0n_dgiABYxBrgFLyziRsHSaYXvWWZoMev8wXS30.V2Cx2v7kyiboupIoFXStDtd8uQrhi_7enEd_uOsSdzqOh9CgKh9XGHVAxpng0EmdxX4F3xu38UMGuqHxW0z.5i4VwckY.dnEeDM.cp0Vn9i0gM5W1cjqE.iIY3DQ1hBuxLO9RDgtolIuulfaYqJELlfvneUKTY_SSPTh2",mdrd: "1iIM82hluKhsXTs4.mmWETj_ewSbQGoAwYE0LteJDXE-1739098999-1.2.1.1-F00iHzvSjVWJRKGebixofJ9_1p8_sBCIjCLDw3P2p7jDBO34B.xL7iY94qNSBiFNNoZgw2M2g.45eHkjo31fPOZKh6gFZwLV9bZc_OVDwDuIYM217FNrdgjDi1FcDDsZ1AvHH8uDoGsnRqySn.owoRTxnUFPVn1B01o7x3JiIE_i32YtK659cr5Iuo89V9bB.bfuK1461wfEkaW8QDBDMyGPvrgS8Qt3TK76hRljSN1zRaN4LVwPLCNVrUZaNnMn3435EiA9BafzR7d1TrsTvQ6UTAuw1EcW88HMtgITKgCaXwDkYo5lfN0Y3Vny9HrI3ZnUz_k7R3HfuTckDjXsFn.JWhuClyY.Wffxf_EhRsq3uKUe73LSc.PAXhoemqJUshq1LCE_xOPSDqJRIzHnqaFCf856jC7NRi2c2bNSJm94F.Ar9__JAH.xC3xtuy2AKLiyTGXX_crDI7QZI7EmYgZGxsKWQxGpQsazWyFcgioreYsWpJMLsRk5M6wWU0uvERIPhPM4db8pSyJj522J7k_guSaT6L73ybSFp8qPdXVdUtMfQPb2VnaN45sEmdQR91XKqc4Q.LhJswnd5As.jKM_bLuj7AnnS1fxMj7e01xz3mgm.WWriprIlD.ZdbhUBb3Q61F.GMqR5TodK8a8_DrS7NUDqA7dYonxpYxHwM3oEM63CbOYzbpeE1txl.wE1s.HQeFqI.vs8P_EoYFab0mHRTAMDWpeJcnuYpK9uLW_KYxKPOC3Je9k2_LyBnVD3ZmRx6tHN9lTp9xeT1MiH0gkBKfpRFtRsuNlUJdmxss0sd4MsvHu2MKIqdylsnHKq62dwhABjEmzF0yAQbim0LHQ_CnuQ8skOqBoVX6RQk_IJO8AQqJPBqsEU4T1RmloHRI_aPRnBiLg9kOp7aEk1MjdFyc1JaSTk3FbQNYeOHP7a1m3Q1JD8NnU.9ZyhAbiDALPPrpqvlTOCpCieHD96SJHPYHHkMLaZcrzAecjIaCqaSONRUdDtxH8N8ByP37F0156OAKv2NLh25_1EqiUEk15wxhlRhsRmuDiZ39ca1MC9JB1tJ9rOPOw7dt9hb.ttOdJYFCJV88oCbz6._CwQouiSMbDmNz4zPWtlUrZ2Bl1Zrkm5teYZTgzTlDC_0ZvyGalLLDYtM4N2zheCMAkjbAueBvjBlwdkzg4JH9xk8ne95XzSa4zzZhpx25LXRDyiXa5Nyq1hzZESPnrxAjgIkNCjoA8KFwRPqnn2d_lNtIw6kII_v4l7xLida3kyJXBBuYpxoNUTKoa1b7PvZh3blIuwhPO7fxda5aiZ1Np8_SwEWeXs46r7TZz2QpsxBBT7JZtcPEzMOY._kZL7x_EPyXk8FhjTO4xxAR0balD14vANAQ74tksL95gB0tJw75phF_uqXIt7t5nUOscV0aPHcutSSkyH6xYKwTZkAWI0Ma5_erMC9z_xWjzqPgcMAgUqxEQwK5_VpWztgKJVu8lpQnuqJBHAmnT705sJ7OhQK2l9h2UB5_Rq3xs4u4M62aCupnb5aGWdWApDorvkrGN3Dxtpi1909YfI5WKEyqdJWA6MxklOSiTFNtx6E3rjJc0mPbPuZZlzoyDzNJXIdEgFpAdOdIRJUi44zMtY7.0wfrS.l.7VJ7kDHetP3JZbdaUnKMHWlKxVOE_p8VhNER4tOOSKIEl_ZZft6bj7FS5yOtR_UUa3GUOP6RtVBeGt.oRrYeh2kPagjiYxiinOEdLWcg4BefX2KUCa_G0Ekwe9gMJcVzTwY7kp_M5vwJHA8WLzmlgF71W5b1fKHsEBiUaAXS3Se3NqyQ9lBPmZ5nXIfg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f35f48c8740610';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\/0185423697?__cf_chl_rt_tk=ANv73m377DhMg0g_GgC8etCY4TrHDZ4LkI0Y2iR9Lbk-1739098999-1.0.1.1-CV_9Kec2.AKs.aQc8Vi6erBWz5eIlcXtitI5VP6GcDM" + 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