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-affqny0yt.mit-edu.top/post/7052849316

  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-affqny0yt.mit-edu.top",cType: 'managed',cRay: '911041d85ead8062',cH: 'I0UsjP49Abeg6UaFnajt_fMlgGYnNFAA5bL7bEhYPW8-1739401880-1.2.1.1-P5GjKTVbZpFUOwX7Iv5zzEEXwIoDAmWiUlNP.34RXiIUahI2ZKS_utl3ZVJs9iX1',cUPMDTk: "\/post\/7052849316?__cf_chl_tk=x9mdkBgtcszIQiHuqvZ2aLGfCs2Sebp.cOvOmgW8lB8-1739401880-1.0.1.1-dDD8jzgBaEHM_O77URKPSgE0yH9JKK6gyH3hu2rISd4",cFPWv: 'b',cITimeS: '1739401880',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7052849316?__cf_chl_f_tk=x9mdkBgtcszIQiHuqvZ2aLGfCs2Sebp.cOvOmgW8lB8-1739401880-1.0.1.1-dDD8jzgBaEHM_O77URKPSgE0yH9JKK6gyH3hu2rISd4",md: "7mG3QoV4e8VU0fb6YB.6aUy_c0pfiJ2Dm31IkTvy7.w-1739401880-1.2.1.1-.TRQwyQ2iG9QuRP7RjZ.v397kEsrCJMc_nmFo87wPDeNy9DbyitmOJU2hHDtAKacIQcrY0TbF48xJrkpAMutfO1Dx4.kRtKDJTsdW6w64a6A1AjMd_pjYm4A3_8MIbexdOkomwTDLfSi5AML6GH7e6i5sB6lLVfM6nROwe7.APLSiFzm592aa0O19j0MIo8UkghPFKIc8Bg79qsqFhYSe.VUZ43.aD0fgns84LP3TDNZiMOcspFcL9dy7CsDwGav8gyo.g1sv4E5qEiR3023Z_kmAt0wFLQ6IQgHKA_CZVJRi5G_PF8uEDEJXkUhvg8pdjt4JonMbO2ojVnKKKcDqqfntlEGDLxiTfoPoV02d6WPF1Kc0agPu_pM36Cq2Q97ydzvILxF8a4tbYboO2pWdK_MrCmDpiBIkiubqZ2inTujoE6V__9TMqBfittA4S8IzjZKHbAFFOuWH2pnqZcjN16KGXSDC5iCXeTQE5wwpC7MsOEqsNTexx8GfGIGxhZh6hD.3Xrv2UjlmX2msXSwQakUruzZqwDIjNKJsP2tzsbpdMOLxfC9P0cKftzNZm0PyVuVgPYO7ayQUoZH4IghCrHFXxuwRhRNf0GnQS6Jzcv6zkcTcXYgKZRWLs8wK41mWoUvKqy.xYNkBPl9SrbzBBq_WMJ9AnxVIZlxvbyMujgYrq_HmGVm.HZGvng.Mq23jq1othuPv3Ad9jNPKJZxwkeAO7lBUdk7kd8rxfiRCO9u0yMYqYiCNxbMpeLUUc88VtiDPB96GUmazvwJ9RDouIBr6D519XqwGTPfGE0_338NhKofHn3SGvBp5HORFTg98Zhd3oZQKTNflDy0OpbvjyfYuWXFcnnHJ1XLmckkDM_47VBSqu3vBBlun63W9fCqZKmNz04c5_IMenQp7vIUPOVBk9pmnLdUnKJ7EDvJ5wDr8nwxDj69fupIoWRfY5tTFmPIn6KoR3NrAVy2.OGpVJNAlmmUaVVvEFMhIpf_XC6GqLCifmwNXsdgHRIrYgMiXQU6Ez4TWabBuKS0G2g44ewh9v1zo1yMuNabk3F5CkobQN19nhyDc4uzg2zBjm3YVMJ3Ya5Ri6oxMhvq572yIp8KKv9_Wm4VmcNCxzIt3.IykTtVC5M8P_rNP85.2U_HjBRweGi7H.e0dfqBQ96rftvMVIBqqJFzpJnSLkYrL.wi3Kv7RRvJnfKhZ592R48jg5Zq4GydcR4jpQK.44Gpl7Zt25.q4To9hE054ghkoNA9M03T60NUCE42.goxUi31EDCG_.I5mP8J5UQ29EhxEumNf0eCasS8hMDyqrMJuAac.U8yOuyNb7amQmOLD7UNkkhtiftiEEkn.AxBmHFahCKql4Zh.rGfnl4Cov34TKlxoO4VQzYqtCU.5zxjQoMw7o80GFn7SHufBrDTfDHSrjKKXsLYpFWd1dxfgRIRzSgOnmCH8DK4YXQrPaXLtHHVV7IUKMdYDOqlC9iaaT3eQEVIyWegEYk.1tc1NQeD59Twaml47e15W3tS8jQnucJFbLX9m5WDxg260NktY0pcfQjKHMdV5NN3HrRa5143tP4EK979CWR.W.dwjGVtM0c9oyJXXbk6Lkkg7Zw.0gdE6c33b7.0G10HPM4DJvNeEhUmaveqpryp.CCkG8Q1sCvvtOaGmjmdsGUk5wn5nEITUVxMykQ_E.j061qaza9BVng9XIQidsVrchyIZJXc8GO2LyEbqQyCZRxYltgbtTJR7qJhxU1opW4Wdnfhl_shKb1L47xu1c7oTUAPbEC8R_wGBOQkWeMhrXqYx9Bc53xYO8mV5kpcY3L.rbOfLvkPR.Uqjj_6nHcmhvqhN_YFv13_37ReXMSKKTFSjb5D8P6UedmOimLRBRmh01Tj0JUdZv1HPsoD4OPXr0w3dQIr_GXMYM59Qeuh.Fc4TZsZMxV0m3C7t80k1N3SW8FL.YUBtQQ0bnD.TerVeNo9kW9faOZCJG0pvErWsHiXyrUz2yOzUo8r9SF4O1ULNO6oEayNM4BlNBT29Hq8mKPvttFvt2MbMll59PgcmE.ja6gwUKiCFIwWTWeJZo2LG7Z4pdQOu6Ulxwne5ZqR5SRYZsKZ5UNgIx3mLaYWrovXFWbXh2YxGp2ortO4ct6TS7cLbemqDamvgE4M_re3CssD5881oDUhk9oObPf14_yy4cJVltYgHcul27bTHPj5FIFlCzdTrPmXUyiH07Td7Dn5Buax2ffN",mdrd: "Dyz89cmADSEsxLjnb.12xzjf1l.0J5feFe9czhuWzOM-1739401880-1.2.1.1-P3T5CWLeJ4f0JGGxSerQ0mrR34Fwdiyg4y21pi_KD_pcUdxQk3c00rAO9uzs97VoVcLacVdH9aLoaUQuX5xudunNJphu0OqGyFdxm5uxSE_it4nQ_RkM2S._74hBVC.mNKWdMXD_3nLmYzS6IMn9YBaRMkSEnbMPTn_jJeaiXOMSCNay7_Dk5W2oRDqu63CxX4P8kYu5lQDf8f29HCqO7azRjahXJ4wT0.UbAkZGwtI6SRJFmMp9zhbNhgNH93O0nPIEhXXsjms5JJ9e3YtsFIhH6bxKJxz4MIsEMUGGyuv68itIjT2cJj7Lu1AOL1cQY_E.wrH5PqkEczUaCLMvba57whWLEuRQDtybAkwZX6snKUltoHPPEwWy7WvUUCqoYvRWzIorgzhcByg2hU1ptIkx28UJcmQi8NHJOidlTPP3w7dOha5d4bWJHVQPbqMpgu7s.hrUfDcDeZGN8Gyfsie9kjP5ZB52jNih.1d7VIZTwvbJFJ2oGjt1qC7uXZwmfw6TnxRhxxg.i8hDp_vMv2nYViUgZNtSc5taeZ8A2NJmw7FQa4a7vkt9SMiK0HE2WXDoCUkJmI7utJe2Ilk3yr1BBH6161Ae7XwVv5maKqfgeEGJZSkjFRTQxNcBnGxll.IBSU0JfIVAoz.Y8pgx43WPdxwjiY79RucCkRWwvdmAe7x0RJZiN7xk73AURHvf6L8PfE1CNQvyOe00TE1XB8x2KlEFZCtMYsvMCxnuku21Z6eCOVbCEylTNerkfWxYMvnecrjZOhC5g1hhDjInB_DZ1HJ7GFM2tsLEOdX9RigiMEeYkEtjt1sGJmA7m5Gj3kzrDA3qcbGj6jkqxptS9CWda4Y_RzTC.wBudKvyDd4j78E7TktXSfpXHBakIi81fqCa.QCmNOlBKEa_IBoqDSZim56be.vqtKYRQUiBL8uTjm7bsPaLjeSmLImp8kak4Rc21ofbtFMxl4V7SHjXItDrqjx0khn4k0zvwJeJcaswHYCGwjGHSfQ1X5Npnix4eRiBzy26byam1ESOItYyW_8ToTHU0aLH1ICiczfLN0Ts3_Yl0G3EBsgeH6N.qXlvMylZh1uUzMuNfuaW_yqXgym55KkcVpGH6_oLGXFYRDPdr9WGlgQG8mK768nCrmyl0q3Wm1v6FusLZwa_HC_WA_JLXkn1MrK0a_k2RA0F6QBtfxgbrUsTIDFbED4E7m0KaYphBZXw32IlleYYherJkVbirTpGE9esgc9VLQS1JIh.amV3vOWcmvkxcSRZtImD2ZtndKcez0Eu6s2aaRbisSrIwwb17YfpXbTMs3m_2s8yRI3HJacpsABfekX7OQeS_UE.1W575B61OLYa81eEmRIKoceKXSfiu2ZxwilsW2qMbVXZHRcoNn4rJ_LuA6cDENJB_16ahSMCeExXvemMv5X5uWEdmK4LaFqnDhOVvPIu92i2LmkP_DewSYtOwIvA_dN3W0u9TJpy_JPP_vOaluDh2ghk.g2Fk2iq6hh1ADbEWDKvw1uGzK1r2Ax6hnqANFnb5Pb81RCOSe3NzVTRpOaeapWeFSDKYbDpO7VWj0btC4lSYbXujxFcDFOTYr.GMLdn4TG3U678kP6cwl7oJPTztpNBLrYaRmPmg9AdoRVvOtR0AdpSP_fknloT0PYkbVGU0s2947xJXHFpULF2B_9ihHrmMJRH29RYVSsm8or6SESA_cn2zDZeDy7CsTMXBIdO8Yg0usMidJhbhgq_t8q506vi26tXREMuZh6lsC6MyApOptKpqZisMjOLfAVrjGD.c5e9ZArUGqN3qn4Xdw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911041d85ead8062';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\/7052849316?__cf_chl_rt_tk=x9mdkBgtcszIQiHuqvZ2aLGfCs2Sebp.cOvOmgW8lB8-1739401880-1.0.1.1-dDD8jzgBaEHM_O77URKPSgE0yH9JKK6gyH3hu2rISd4" + 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