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-043526538461.mit-edu.top/post/9584206731

  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-043526538461.mit-edu.top",cType: 'managed',cRay: '911055fe6e6ec572',cH: 'JR5GYhi2UANf6yJr_i0WNwB4CVNR4eEa4PBZHlubeRA-1739402705-1.2.1.1-MPQr5CzeHSCLqf1eKQYutO.QgJJTZ3eEjV76cCPvsO21eRVTBjvXYC5Q5auQR32E',cUPMDTk: "\/post\/9584206731?__cf_chl_tk=e8RiKAfNu10gkHXAqCXwcTjTmDcETp3_z1pPw5hEtvI-1739402705-1.0.1.1-xP2eMDP2xXgIavI9YKIQpR4J6mJxKC2PcQ4zSs7FACc",cFPWv: 'b',cITimeS: '1739402705',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9584206731?__cf_chl_f_tk=e8RiKAfNu10gkHXAqCXwcTjTmDcETp3_z1pPw5hEtvI-1739402705-1.0.1.1-xP2eMDP2xXgIavI9YKIQpR4J6mJxKC2PcQ4zSs7FACc",md: "xyjpPTMiBYi8nf75XUn6FdLB7RgfKLo3WdSMAJzWk40-1739402705-1.2.1.1-CvmVU1lVdATWWV6HviTizEBlVapPHOYKO6lvj2j9zfF3jSTeTdrIvQEtrGUuZEytaN8m5ckHeEalaWR5wZQtYln1vQRiZ4V6tLz_pVI0z60xc4ocvozapFE7k2L.5p.vGucnikfkzKlApn7vB7jy5QuVrltq2MebTIrILJNevetsM.AHKJ77jqMj2ddz3KKNr2TanDOiu6phlSiQVvfaASmzWi2Qvp73X9Ot5p4ZmKzvZ75afmMQkYfS5KyKdrOsgTK0wB76GXZeg0dGc9n.WOHAuzkHX1fBCrjvA.sDN7MgHRJGqp2kZSxynEjNKZUTvCa4rR3HOcX.lZP8b9VBAH7ocL4WCldCrxmgTveWDIhLBPsUCa6JkWTD9qREMUw2GnvnQbRweoNvWhMicZILWMdfEMDOEoOb197OLGyTEVSh5a.JdoaXOv9vZ9aIIZEtjYkM1mq_zVDti19rtQtznehoJJJqmG1wIIQVsE.p5xXa9GVIWhbMJF7szs.PbIpT2ijdJ9Lv_KjDmRe1TMdHPoOgfvLGuK8J.DRS8xHP1sXenPQHxyFVoWuJCJCgkSMa4h6.mGfKwOBs4iLPktLA0fo05HH3egksQ7fzem5QDCrJbKQEHlWyVH_Fs2bWabn6B2nTLT_kuhe7gEKPx1ge45wSvr4K7kIHpftVsGdLasNvED_A0Vjx36USNNpKzIL0J1.FcIQ2.nNuCT8nHsPXp_wcJg.8Uq.V4_U1VBIAgjJj0eUELLVHWT_hlnP_uip8ysfTXBLj9yIRSgoCGYrFin6SJl49g1XwrqJfrPopqY4VwGv1XOlYPQ9doQ0F42DGiTMosA7f9dlS.WATY8UE1rCwyCrSjn.XGMOfvlqC_Vu5uqV3nuo5gm01MsMnfE7dQIOc.DPbp0LPqFWL61du5BCYeqbGRhPUnyf4kZlUnbaJkRYdqnv1sZkkCtd2BxKQwkcRtVkRBdqTguNmPy5L5SWS2rQGIcY8Re4ZUP5JPzkqil8EAUMdu4GsXA5E7YxfWmAow6HNXUyO2.cvSblulWVNLAdUa664kW.A8vaNjwZefgTV1AHZj7D9LxAPfpd0uUn2Xcepkh67J7bCENUS3nLi.0zWlW8qlxhcVFBcEFUpjtvyICZCluc8PZ751TekXPFBgXgpHgCLaw9mCyzoyioU9kHp6CJa5e9zjJ13tSxAI.Mz6LGPCGHCFwxKX5ErkrT_0ZX__DS57cg98pOnQKp6yLh1NeNdj56FWtJ3hxkR091szwVP.JK5WbrtKVqEFN2WJZ.NR7tbnVHdIqbi9briZb1CV7Ab7hv7DTLldF0p5C2LeBJ23Q2NpeoqkZg5V5WOn104MjMmcV1T39asJcB1LDrYItQehOTJ9VjxwY5AVbPoxCYoGhbBR791j0nLWlhaESwxzw3NW_cqQrA.KDp_TnTCthgUbxeotV3bRlrie56pRFp1qqgMBUsaXq5T_1wOITBavGd7LHg0VuGNnIO45cezDRTBEXQm275S18QSCrJWsdVJjbzYi5L4vkQSb8N9ZwirRGIYJWC.0tzhi5MMdYB0g_17RC_4YCMCNA6OFiyH.L633gvAuAQK20s3kFZXDEjcB3iMhHY7zhNRFjz0D9uOFOoU7QcWxVTJSL_CHW1C52_b1Y1tPua7.0qXO1eGMJkX3GY5BpknjaUIlh.8I9ZZj9HgyFRoRIXEwuRntmKsA4HfMmfP85lHtSBBF4ZJNyZQVnqUGaRiiSJ4Npf26mNUlxIciWxMiUKB6b_HDFokgM6prFBauCBrb_Vc9ptC7ooU2GGULKwlL24hUajoJcTTYf9CxmH.C8Gujlw_tlKwBzMLsdLrMD18SPRkA39SgpO4R23FtFSLJ8fbeGNsbjVQS4ihv2kll9vGNWUPImcCVaRdv2muReT0vm8JUK2sfSrCJuXSgzGO95_wZLmDoBwjV5blefdA53JRB8WP2SUCQNeK.zCL36Eh0eULlHZoFKVBbMTTpIZQ3fifdycpN2cBEI0YHyNcAGZHzB76GUHosgRl5YhbzWR5a.JcQVACqDWPSMcHkG.wzOrA2lBjwOkrFBdaUmJiiA4ytGV8cMYvX2Q4TXmU6neqO5aSPiRumRrnMYd5_ZPyqGCvGm_T2T72BH9jvdK4bWnuMmrUVHxdpphcpIc4u6xS0_vCFEAA.lEq_wso4vKwOsOa_txDaWhgSww7CuMtviN6bw4oB0ORsJSrzmRPnmsxE958",mdrd: "nWOEDeOmIXGubV.sxYRmR38omnQsUuTDJg.n7oKJ4fc-1739402705-1.2.1.1-JrOpnIfgHPsFQnSN7uYcViihKKHd4wbe0w5T.JX8K_MPi7vm1HV_GfEecU.uz7HaJ8ZqxMFpTVWPgEQxxla8oMv3jGWg9BFH9YWlr7SbHKtzzBCWP4YrEVcG5jpsqeULTRkj_1aDy30UCZNhIudGkKHLsQsk.m0lMmNkDKfUJxv7PnUZPUiwXj50MgZfygOYexmQ2G18VhxE3_LGkbIpujaCA_VI7QhFmx5eRFXQXfW0uZu2ADh6fMSdYrBHmvsv39taJTYzjL5lk4n4Ml9tZ6Stl_AA.P1OH5aMs6GNFIpnL99yfG9OxnqYeQ4NHwz7N7QzKh0JvZrQNcabMyQM80oCpzERvCsWteySajA88qtDq9ufJPp7gW.BV10W9vPwTEU7z75mD3wyC3DcgU499O5sLQL0hKU3PxWNqK9EtqOC512w3TmnX34vqnBOr8q0opSeh8djyj4VwehUihECAv0F6nZrByrrwdE6UsIFIp8Mvi7AQ2nSssDBqx9WMvgncKrAfOMdn4QtHiMXa6bRMpV8yM3ofuGd4dVZR6O8cMNn.n4RXR0xgR9B9dPymODjqzDouk6foB.X12Fv2tmQgxaaYp5lggabH9hr9Hs.jFI_xjUWacVTy6PZrG7EoYM.E_8Z.yZUZqtQOGbRaY12qTRx4x.w9SmzKwdzXWTk1Ag86sKl1WZ.Ic_kBgEVYogtn9zeFBgLPVqIPYglHiDwqfB4dgycY14jtTPopp66aOA99_snkqFBIcaIf1zN54Zq.N.OdGKfbBFRWd7WolzebawzbQQMNL.6N870e8UbeVVbWaeg6Zcq6EL9dvPAqsnv06nAhND42vCGsTknhHsfO8r6nqlOPXNY4eXRrcT.eV6n0m5pRD2qjnNagQekR.uopnDammCbqovCw6wHU3smQ4W1MQR1LrEELeZc_cokMoiRViEIB4mJq3fNJdhSajVT9SQ95lDro.nsFa3KUzbSpvCqilpTgg8mtmeIjsSUFMEJ_Eb5iUn.rCEMTeqxSEYqGiw.clDvqTsoz8Cf1FszL4EBs0iJSNjPkCqPXeatY75m7_qBLd10o.HM6yJCw1YyEWdf_wyDTkVUF2fxYf3smT6P7w01okH7u7S8jVjcVIvbC5GcLLQasj8.M3TfmwV_LxOG1sXtE81Cj0AI7lxFS.uOb8FXVZveBfnaClUCPJRcUzj6RJASi1QoJl5eqhcVkgkPnYoGTN9aJ9IiK.W7zu5eVi5c_wNkd0J5ExqfwqUT23Kn6Dhaxd2.sjOePsSf8ONpACs.NTvp9u0FU98i6ZjBh4Bn5nggXEUyuEg2Eor16oaJzla8e7zPyhBaigdUCj1UBmTCcKr1lg8BSp6nTyqWVX1_pPIRbKhLCgwiwsdGelW6fCiILd511uYf5PPUtRwq7MUBVLuorqWO0ZdlGePfrKB0ZNg4UKYi9hSofJj3gDqze9zQITYwFHRuT3FdTwk7Hw5WdlNec1JsXW4BTz5tiiWz3nDNo22tyP0rZeWCe7e5N3QIhQ._6lBJTtXK4FgvCXC8CbnUAci0Abg7hvdF0LL9ynNntIWUqCUxXVjE2iAmz1i2mxP2IT8LjeigmGcE1IjtgIxO9R.zt.oOA3VqqiL05pRSOBOp6.L6tR3z0qlfklTTUFpsgcF6M7KgfH5ImSgopKkUOAIwN0wrakOlwIVYvyCT1T59MNUzZfk3LlROrmCXvihB6ot9Tau114hRxDpkvCcpiB9WFpdOptlkEgUVibn4Y3KqWAZJI1IzjuZWVZNApaCBT58sHvamhK4iRqB2IVXxRiXDZfrv59m0AwFX_tDgmog7LXvwzfA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911055fe6e6ec572';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\/9584206731?__cf_chl_rt_tk=e8RiKAfNu10gkHXAqCXwcTjTmDcETp3_z1pPw5hEtvI-1739402705-1.0.1.1-xP2eMDP2xXgIavI9YKIQpR4J6mJxKC2PcQ4zSs7FACc" + 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