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-592791972780.mit-edu.top/post/2349180765

  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-592791972780.mit-edu.top",cType: 'managed',cRay: '90fb284d1ad9823c',cH: '.9E_HLTftaIk4KTkIR_O88ZmKWETY6RPLTIy9ZjSPA8-1739180633-1.2.1.1-fHpxF5X1wEi01cEKPTZBAyy88GG5iN3OKk0guHlSJuGeO5oFkwY84nNz7I9qProE',cUPMDTk: "\/post\/2349180765?__cf_chl_tk=9H43qm2CGL_DIXfDovIRQJ2bquDX.Kd3_H__xMGwiTU-1739180633-1.0.1.1-yfKoW6vMTKpu2CmnSwTBXC2OGLf0NQIdW9ZHWpM_8Wg",cFPWv: 'g',cITimeS: '1739180633',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2349180765?__cf_chl_f_tk=9H43qm2CGL_DIXfDovIRQJ2bquDX.Kd3_H__xMGwiTU-1739180633-1.0.1.1-yfKoW6vMTKpu2CmnSwTBXC2OGLf0NQIdW9ZHWpM_8Wg",md: "rQJxgxeA1t1X3Ma2gGKgJ3Q5BzoNMoKBjLlZQXjtWO0-1739180633-1.2.1.1-YBtQLd2LsL4wfLGG.2sA6o0BMi081p7crcLv5.8SFwjdr4WPoGQW.zXWZQGurAY4mMS3BwLQ9.7Eam5MHJGpKmoxALmMqwFacKP8ixBA5H7yP39sgjjUh.Ihz2PBFPSa3pqqB_h4BxQrQeSz7tnpary_7_f3UbhJNYvrViOE049xKWHHhYqTL6fHPsOim176YxuIf5DhiCaBwWuLZbkav4wpR42SyxKzIJZQAyhGECJFh0ywQe1OhiK3GmCAY3YoMbvEqqWaSFxCyghrPP_.ZxR9JQpuVUPduU8q5H35yp51Jnchmi1UqGmU7Zi3ZFjrCYgsvWUERjy8NWzgcPmBa.kAHLDCM.iSZYc6Zag_6PaTypYth3jIgIikwTzMceiyt5xZEvJ1jS0lY8D32HKJUkfYJvGT7iZijrwcm1Qc8q6oFZCIy2WyQw.sSZTshHkLwvyEHtbr3550KLF.Cz1_lb0JouO_bKqLmEwdAuIBDD0CFRFegieBEziZlkIlCnWfkX1Fsh2nh6wz_2V6QGyECBWU1_lTED5GFEZN2hltc.ULY29341_aOqEtbtqx2vrwnkQX2w5lDgU26yhyk1qZpjUYILuf4zFBvHFXxkAgBtzqRzSLTczhnJ9sjvBMmCzKPIRWxSRTF0T9d3qdjdgt5DR4boEWN3c47nUdvcAvzCInWtJwgFbgPS3OY3FnXC0sZA7Vk59DeUHAzMNCMdpuVIBdgheXh40vmFgKdk3KDAA4GVIvdxYVcnY6.un..9FZQ6FHIiyYyyAhY2Mk090B4z2xuy5Td700kqOAFVRo9E38WZgdG9aETahrYc3sU4Y6U7oMMTWC_Tsilopmx0nQapGSptRGM0HX.tT6Es3eOgNlsLZWf_X1NQVcuHL4hjmGRCNoY3s.aJfqVCD5wJ667mjr_oF1LHuHD9GCBShPeVYCz6gAzV8QaQQClOJ7NViBy2OseceTCiXZ3dbVbK.9n53GUm34e2gQGWHSk2uMKvBjupMUkHkZ0R.pqgIAeyL7MEIg6cSh63Nk279nS40xK5GEh91Moguqv4hZKgaT2a6KvQI3rw0_NrMzgHpJO0F_LNqwRkuXKXbeK.R3rQdFmdd6YWpdw.CMAJilbsive_gNu4PUfC.mR0o9hA.TirMGyt6KSVUtZT3mdyTTkml4XZpz61.VizRqTEqd.zCWYshtDX_yZdqaiNCWVMeij5I1wRqdlRvUfgvHAilfNduCz2i95eHYln2tS7rz57A9_UKQrj_nzMOGCG4tLPCzCQYrBIja3A94YlU_kPlSsNSvSSFXBdLFNsOlSbv4qnsQgUwx0U1sW6QZC_6To7eljfQAw0B22Q3rAB21OMwuDHxLn6G8tpFeKgjwhn_i07aW8Fmfc2yVlZxcnB_M65uCC3DwUMTP1vVbw8R8W4_l.p4xZYnxKo5gFyMYFNeToT.3TeYpiiPZhVQ2DSw9o0_S445dZRxTuJviMZ6EisjNrUUuHmgVn5riCjGWPqBNTLj0kQWwhJVhb6nRMy4xqn0UPjEpCfUyxo3.8dsqGoyvn_PdJpMY2RP8kMjqooSupzFhIC1WSgyTeQVu5wTv5OcOLr3HEtL9ZQxR3_3LpUxR5AYJWkNHe8swEtwRscz4QotIpGe01aUNdRKP_NYk2gIFBxeBbyo6ZfSnMMwSbw.RWpbTjC_k7O9o1M2jF4ApxN8WDCwxl8Q0rVRJ4LCFzLrMVEIe9BNxswbSaj9SgEK0mPV6EgK6EXesf5uZf06eXLcfL3VWgdbx0CBw5IEOz1EKMAGRQCuCRxx37b8.ygKjBWKDGHyniZyJKU9_yHXj279B9ouSc87r7akRyRjnLU9bwemhzamKia7_HuSuAOioSqGMbfKZ5pdJy6NnhWuLK_vvib_Y1I0qwgjoZzo1ZA1BoQlvMQaZUKlKgJQmF2xCkIeeOZ1m8Ba_9GpGhlEG4jrmlpsHx2hWdt_iescsWltFntSI92IfrSOh6.oA8C7T7xfNtoQg6.HKUsEq3YFUWUw5Ub1oKUmW4xcgUiWzL8s2w4Vib.zdKgg7T8LXUJ56sSh6K8_8WU4UV4iPtHbVlZ744d8.RPUv3kxHYWS_9EEPyp5owNusnDf_B2KIr_IfFUG8RCTzCtrE_m.c7AcQXajLmdXgN9GUL_jAcZuEOI0o5us2kZILeaBj9GQwd6XBXRKy1Z9u1S5dWFinHx2ywHXv4vLMdrJ8WqOmccFzan08k4.r",mdrd: "ZgOnfnsU6shjCpIiquQOwZ8ZMaThmUXSfhH8slzH4e4-1739180633-1.2.1.1-jdugTRVCEQpY.zSK5MQyvrji00J5eyjQM7SKVFv8HvANQIhU8SqSZuU8.DZtILufw1VMWrw466YnnWG2qPQPl9TfDpXpFqClH3hcm_z8KMHpcRgzFQnTh12wDD_4zH2UAPRCYOxoDVWxEqbwy69Ls3AwPmTZck0UxD597PdBL73953ZP2pTD22.eEj6tFCLcTpJwadWEkH3cymnLvon6GI40RlyOb18vpokJ9vLL_iaA4GIavAiQzvZ6OGousF0ZyOMPv3nGBwpPOaQaYBeRL4IZ6fla.OCmcLuZ33rspwN6vJvx9oi8pONO_QqVMQlxm9vL8TPCBD4APu5C03nS2s70T1fz9wnmVsqb6KfCbtmFpMbrp6iuMiV6pUIm1eZ.e6dxs4pFfOXYVpwumRXzjFnMXGTib6c5tHs9A2GZVJ0gMIIlZ9ilTbSXj2Uisu7klKYBKk6nG65Dny_yqI2soKpi4Ji37YKT5ue30dnImW0FjWW1u_GPUd4.ZuOWmtYTIEbbv5ETdOqDykEMDp7WKPDAFwWUZc6kuKdWOMU3RqigFoFI80Rxg696c.Jc8VJ7peEyes1Blgrk7e2MhCKARE_LSrYu3iPD8PfHGqWM2YKkv1hHeJKazHkwMK0BkGkuOIQaozOUiIcRBt7y4Ayw5V74pXBJW7zudewvXEoknhFbmd5fS.ClKXMyYQu4z_dc7FaXnUYVbYbGcMo8uhd3cUs5_bs3WK3IoJzDYIrkXOQa1lrHkyzyXYBcbL3XPunlsrhPzw7oHswuJZebNAWRJnN1CNMqMD.2l3zDGSbKrsVK8RZaGC1jr.o_1hqNpu5vzc5j63csruH9C0hk8OB4HS819m.ForKrBBdU.R4jaDFCgzeHhKKiacAqrMSLNK3q9aVNqVU_JTh2mzKAdy8JG7FxL8.HEFgxOZ8gMe3F6mgw1YXBKxY.YKj8ruurJbZvN0a8kWG1SRfkZz1j_Y4pbly_vKOGHCdBYkFxbBQNitZNdqS6K7G7j8MocZZRGSqLIm3qEnRoQjg2KWTkSz8nTTXG4aRl.JQuqc9VjdHnuCSqEcK2B5fB0b0_atPGZEbExcCsSMhxP0a9BTtl0A0dGcQcFkeGcFEILiB7_U4pC6U.d_ApPzHi0zNm4cjrZvm8HfE.Ghu8eJ.OiP4oxnGCHJMeZtaywp4wsbTopU.HHKGhaky06Axf0h5P_1cFaVraY7X7H55QLNGrCcbE8vLjseEbnKPf5wwhQkrgAZdgNKqF0Ld2xWCUxH1VNk6fE2Ys9pbCmyI67OFUqGFtqLmQk0R7jMOMkqINLvoGrYwOvg9r6ayIWZHVXh.7.9CIp9CqqxoyYhovkPZgW3NEPCbmQgbkk409Zx7RL1xVKSHrzRXvCNDiK4ZSRy2wah9qAON6fXNntasnTLnUhJiKK_EiEAO3in6QnEUckW6p2VyOq_Upxk4QjWYEc72WYcqnPICDG2DJ19ff_Sn.EUOu5pl.qymvd8_tEJcwncxUxVW0ROYOLK1ewabcquLu1bN97xw9lhoapk2kECgrDboS3Z3435AMvMHRcjFA6g5j19Kc65bwtrm5wBIgf_iS4RksXGcNEtp2HdLkZO64tid.SPbQzU5YLy.HuaYX6rWpzn0m.ahVSYuIuIK7MH2HzdxFlzAVMUPxf2J9tSwSAEaYAcTEmelqs6yvJznWExw4iKsAzFTm7o.76qmwjsFdgeWaO2wOxthqciqeG7tSjKyzSflyHhPWl8f40.ja4d_4YLkUJ4cWk1PjHEwmk0zJq_lNBEdqjEIj9NO3z5U2WqIyVpRagw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb284d1ad9823c';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\/2349180765?__cf_chl_rt_tk=9H43qm2CGL_DIXfDovIRQJ2bquDX.Kd3_H__xMGwiTU-1739180633-1.0.1.1-yfKoW6vMTKpu2CmnSwTBXC2OGLf0NQIdW9ZHWpM_8Wg" + 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