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-001515545252.mit-edu.top/post/7213504689

  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-001515545252.mit-edu.top",cType: 'managed',cRay: '90fb0422dca78248',cH: 'G1Oh7LC3Vf5w47nE5GL361SoepBeAcoko_W1ljxdiMo-1739179151-1.2.1.1-jgN1vcrymOVP7yYdIaolVRk9ruzFHfcgPXGRiix4DIsg1QCfK298cd4b9sUR6YTF',cUPMDTk: "\/post\/7213504689?__cf_chl_tk=bmHHFOQJtpe_H7wL.5sWTbQQ9m0eeRUjbnIukTYc3EY-1739179151-1.0.1.1-zgteDjAmwYzjeJvY8TyQK3osiMNGJ0sVKILx2gv9JSg",cFPWv: 'g',cITimeS: '1739179151',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7213504689?__cf_chl_f_tk=bmHHFOQJtpe_H7wL.5sWTbQQ9m0eeRUjbnIukTYc3EY-1739179151-1.0.1.1-zgteDjAmwYzjeJvY8TyQK3osiMNGJ0sVKILx2gv9JSg",md: "7phjKPjDfddf5C.iUXs2LjOABvOSeIpE44he47_00Tc-1739179151-1.2.1.1-Oc8nv5X1pjcTvBfEkF4PsOlugWT4SZVzl4g1gIHezQvMTRmf7etEKWd6uzkSykNxy2_3fSUAY9Vwrbk76ZwIW316vpBn_79QeQTZBdnU9_wRy1sHrlDRUm1W2FuIuYDhxAaRV60X0H_IqV.CTK3VghpKPixpD2tnGdUo1EqRulvcOPwhvejWf.mzLkKO2jlez_gJQXBc9UHl24NRxYNw2vgDYyvS9wsYsRlaGvTe60H8reJE7GBsGlT0TjOKOpTSUJQSBYspSw6PugQ9T6av2yX3ekJLlBQEMtPleorYWt5Gm7wBEcKzpsOksR0GwpiJE1D4oSigHKLLg0oU6ip5O2_cE_0wzvFHnPm2XWmnOodZDB0mKUkgeWECr0vESH_gKV0kSER.ubq1XBiH1buESN5.wCOBYubQ8Co5Vh0QkcyoglGU2M6VUx2TmbCnEugkrVEethV4PlCs6LsNKkEV7qOtIOET37LZcoUP6dFLYQEQolU0BMiWwxXihw31GzJugUr8CHDQHMFZnkzTgkIL1.0Cs.a5n7b8lMW7Rt53CSyrqf_2dMwXUhTiSVsOtbgFHGt_CIBjBsuk7dm_QgkFsCDKo0GOcFPOokFGHwFw8r8mR7QK.3ejkxAVrEDnRDLyCx8rjkL54SEP8UAZuVFVhqIJLg0RcM78L3IeBbuyMCrNRHBeJZc.EAth9i1fL8KYc39qUQ2BTUxtCXiBBt.lt3kj1sWJ3qNkD8ltV8l1pfrejgLnxC0v7UUYaBWEeyURGQb9WkzxqbLqhs2nH0LR7XNzQvZBY9X1QAjpniz9jfARvtjm8ZpiNOfg.G97CTsL8qyYf7TOd3x34sAV6aWq5_ujdW9W0EHxdgxrD_Yd.d_HDgJA6M6_M1v1ORonN9caSk_Ce8VKAqUsvJfJsbqTucCBaNqMvlojbKD8e6eFp99SfWxKEleUx5J0gI87FemQuW0m226_wGVbGbtEri6fQ2_MG8w5D0.vhWtHMpFZbEbWmBAYuzCCaWWQeAho9iCnVgSH1N9ijhjWyIWYaiUCcVWeIVFJts3ZVI0T5AYICpurEWmgU0vRwLHVTRUFXvJQ6.2Om5ehEQApL6EZ4vb_FKuaXhJI537E6fRIxm6ZvyrxAG3RUZagi6HdYjiysaC2e.1J2QVDbtZlzFRmeFmdoMQvwPgxQTipxxrs3OH0BefmOZGx_se_OTFSqHHQk.4A6UN0yVgnZGPEGTc8oEjrqY41x7yzIWSLRC2Acte9WKQJsnp_r.xicFmZ.OSLulz9FlxkCm96Uz0hbVemNli32TTH_IjHeHdXZVWwm2JG4N5w56fbDy6EALtRrkEy3kNLe85UsdRwYqBeao98JZEGRIOEc3W8Fja_fGb_C5npypiIhlnG4YshaMCRIqxaM_ShURBS4Wz7IMyE9EkFbkaJeaQTj1X7IyYuKsSpjnoQ9j0vCP0iHF_HWa5gGwXtRp90bZ4DWHTKUPpD7uoYW3PGvq62qCfSV48ORpGjzaIn5vRiCniKyG70tT1Ypob2fx07WzccnCVy7vNuH44rHtWZkdQDmzhXkF9Ntaz4XZp6X19QnP_rMgIRFo2vS6nmIgLoYyT2Ku9nKEdH5JCa0uoWuGCqnybfsw0h49ToKT98QGYT8_OK4kQ1maTWKDlKeAaiSLjbmsF35Hw_Z_vTW8eHUjAdKbUTcb.3i8ejxu7R49EzL1q66vfZCPcZYk7vAg4tyXK9Xrq.0TMViW8ap7X0PHQt62gNKYAZCP4H3URwYh.lmmEPXo9NEFIbR97xj7sKqNdpKwAHrIXr_u_.OYV069qve5Gp41xEq8NoI6Yae1vWUwY2GUlTlbC_A7eyMYwouYKT1GFkQlYh3vspgOlZK727G0kJd4Xc0Ug7t.Iq_wnkvSyHoY88yI2AHoPtGlmTvOaB.hlh8ypm_qW5ip.BuWPIEzUpv1kY4Jm_4UaKtRCI9v8s34wRxuxWRh2x8pg9Zypjj1HUGniKPk.4bLxL1T6RtRm_cFQT6KkgVfjTraDZYuwJOw_pzUJx06YpAN5ZdESf4vpU_SNEMh2KkbALbpGLUhfLerkGVzQlqwNlVhN4UHQcky1S6wXJFPSRAGexPo6E.iIEGYbLpr4mUWHs.Eo0D61eGl66DwBzDV1Qzx7vsQgm2oMkHDUzvCE_wKLJIPdRmBD0quW4tYYBlK2y5hwno.ByFfnqKu0ZzOX9LGqccwIpN6_V0lesr3JgBnmf",mdrd: "AyVO1vChnuuOff9IHrSRdpbJqIjMescGCchk_xOUh.I-1739179151-1.2.1.1-vXzjbk5my84LDWQ.IXS2TYU9Vr4ur8uoYmD7ATFq9gJhNwYa7NyCezv2yS0V74bu2nyA3jrM9D3DN82.dmc2w3em2HrMB7c4iq7vXj_JbnmV8AWBjzgRQIKjDZssXBTFPABOdQGDpwgtX3zF6Ly6fQzJaDyqH6bue1A9eHJBt8_.Xvi08292xIFGS4gameGI1yEQ5XiWiJ1pIluyTkiG14WvoYVi8cYVehA4Q_Ewq6QR6W8bw1M0DvkHUK7NXt.6uDjIGSL510yhiPDFA.UHuAJUBd9CkFxfcsUT9EtMnIsd3OZnZm.jUL9202Cw.G8keCl1TEWg9Octi9RyzQGAz3Dw5dLpfkdeoS7Uk4dVSrq9HmRsU4QsSyAzllPoKt7hKh1OF5xlOv1fwupOODoeKbKJGpHrmTCrKbcDU74h.Lhdk9dWNRhi.amhcR8Oz5Jms1_qlzArJ7dyLqANHTw3.PIIE.ru2hE1_dezjJmxDsvTHDcffAFghlcF0Kgvc4.jb0DRrrj_E6akcf_It8lq2j0WLowpErPlhwQ.y1WxQggAZdZA1NwgKwADZFXrklV_jRWVTOI90E_BHQ3cEwWhWE_uPr41HJmIVDEwuH85_iVI.EtaEeA0VzwEViBoQGCA_ob.V3f0WBTS69binfei0IIRsU9NJolOxmjHVK8pFfUBu4IPiIDccg4koD57a36jzosawM_bRUZMkaxb_pk_bgDvFPnFGEAgFtG2KTgYREd1kd1I_LrKZ27r6Z1wv8DXnVMkWTVYSjS_NKJGpdHHlkkNwKj3HyzUdafcsIdWhMCXuWJg1DvxbbbDro.vQfdJSr6kbf3xZsra1OMMdQbaRKPYUAqGISqz3Kz0aIo.c3h4nB.TWJ3RXzLDIDvhI.Lw54wsE3_owSDVHZVRZkzRlDu5F9j25LFP4W6pbStC9VDqb1Od3MSRwUmAe9qHVCVdqffUsngmo47VvQYxdx4QCkE534I32ZSmxYbCdDRmezgL3nqn7gL55R1GIhxx.WCMrAki09L_lvWX0M9NHZALlu.ZV2gfgauqyALSovbdWDjFLtxxQjQj8TpjrZnEStDO9yf4m9OCvGqOu5RlXUd7QpzM1tJlBvbJLp4dQBZpqI56J6alBSJsJBuhtOkYdbBKmX6k8j_q8eUH_HrggNexXadYILF4DNwwHAMRRv8HiqzBDH0.2xfGuYt1cHyfF79WNZsw2SFE_C8hYJxJ66Ic7VB9qJ8NnXqcb24UAalE9p4hK_NLIW9JLhFP0_tehLfHh.mylBjFabOmbR2zyBhcDJvISqRS_MSdl1kNOfdVodvmUUeA5V2Ia_DebldqJoUiFb2XfjQmTHJNz0RjgCgZJRwYyc696QJ8H_J5FzhA53BkVFSGyiBRcd9eB96eHmhKy.u0vcBfV4WapaAJyBcuxuuu_gFBf_j.10TluhfRPVwkLQDqYmT0.GnvITndq7aNtd3mQz_7sxBY4JePAIFmE3Aqv4XasIsSVKig7MDzPwDYgLMw8wZfojbbvNN6dgduhC.uqld45UMkgc2sglzmcvi4RCDjQ3D3NwUWPufxL.Us0AWAkrB6.XXJe2J8AO_m6WfVC.NpZrKF6OMMKLAm3_o9vN7nLrcrz3eJRIRGPlt4FMi5Poc358fDAn2q0jTKV84ASg4oo4oPHcY_aS8xpmWtFLuC6TBid9ucs73SWoOxjXaECzIB556Oi.EpLG0y2J_QzdRUhUSVVR6XaFYcsFImJzJhiO1pE4esBL0mpWuHys__0yH36LsiwM2JClCG7KgsYfUG4hjRLaUoU9F0Sw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb0422dca78248';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\/7213504689?__cf_chl_rt_tk=bmHHFOQJtpe_H7wL.5sWTbQQ9m0eeRUjbnIukTYc3EY-1739179151-1.0.1.1-zgteDjAmwYzjeJvY8TyQK3osiMNGJ0sVKILx2gv9JSg" + 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