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-097491196359.mit-edu.top/post/5164073289

  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-097491196359.mit-edu.top",cType: 'managed',cRay: '90f37970eb693b18',cH: 'PEGMAPSd4jc.4kVlqorzGiN0UKmJ84tIk51tQbDOXTA-1739100070-1.2.1.1-J3rq2zk_i7D4XJwxihW274wOJyIHHEdRXN06hsaShQeze4C5GG90GUfNceNTKsBi',cUPMDTk: "\/post\/5164073289?__cf_chl_tk=lkIZ4ulgHXntmMuK9cJG9avG4dhftIoSMcFtQcgSet8-1739100070-1.0.1.1-9C.hBUFMPHtMoiIGc9LVK9VCTpp7mN8xIY07Y3QY8jE",cFPWv: 'g',cITimeS: '1739100070',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5164073289?__cf_chl_f_tk=lkIZ4ulgHXntmMuK9cJG9avG4dhftIoSMcFtQcgSet8-1739100070-1.0.1.1-9C.hBUFMPHtMoiIGc9LVK9VCTpp7mN8xIY07Y3QY8jE",md: "yKio48.KVbmCuwo7mnkB2PMrE8FkGw9YlqQGgNi6fvs-1739100070-1.2.1.1-krh8fzkc21RewOEA.sqv2Kb162ZD8DlvHuT5Pgh6NH1aDk_sqHON4wA2nkxtou_xZ6cQ4Ow1PcclbHuazTeWIAk9TawAnex0bIQEFgWih38s3K1W1ZRL97LatNvf2LFZE.8JlAJgxWJwPUEut9AIlIgpkSDEQdi6XcMJKG105LJ3lNsDVkC0lafBiBbPz7cAabm1nbDscWUcBlOvdIEbbb0wZyc3F2yI48fiq0zxPbagv9g6u7nT8cbmHuVTgZVbN08Sw7tuuZhoBqFZ9l_RnBSYJUDamLpm3.Ijp9sTwMDB8GCaNw6i9PdXYhE9oHzxd5o47Ige94Ir4PrbeN9pt304CGYKXGB5rf1MBBGitq60zvXd.qnQ67nBeVR_lzbr4ZOOf_L1iXFDsm1L.IXU7kgLRLzt_3gogGVg5aP87L._brcD2aUF3la5P7lLRB8IOjNxRBUDPCmH3Z_uyn2gjmofK97SA24.eVj._VL6ANh2g7OyqTZJ2jjRB9cB3nm1LsEVa3KKgapK6ZACIHGrc3l0_74ne0UK.lQO7rt4ITgr.2PtnCd_oWqW.1ua_RmG4D3_B07fOhghOA70ih2mt79XZcpnNNWPB4XEGoNRcDQmhGcNAZnt2MB.MoKj6eLBVkr0ebUnRK4TKUTwijZ95bOrq5WD8.HvlIbK7W5JEO3XOU_GRSfznoaj4d4mJiBdcDPEGFBQm3dhOyrrn9zMo11u2Iwv9ft75AeThKDvJkKcno4xmiwn17WY.SHl4E7KG_gwneW3b0sUNMM5PoKjmGAe7cRgUpX3z79VQoEoOt5Dy.jEBAY6HmCVzAjXlhFr1C_yXhUESThoOW71Yrc2.bWu8lfgAQCBThExX_uM_wBl6xGDK0WVEI6lisw7imeWLCaSWfTalR9SycnXzkPxgbuJp2sphvX.VOhSwNVpdscXGGDwl3aN1YgxuS96NLOdaCLNgoZ7r.nw8Rnk4NS9XbnWovbev3RzPEjfqoQ311jXXIvGmpdFxJgQDFleqNUbjlbguvwiGGpZG9K4gEiX4G5HpXIc7CyEz_Yz2vk09HjvMVXZHNfMj0C2IzlxJhQHCojlLzYr.tg2hP1YWmL8CbdA5XUQUSqY2Gsjkt.He3cvRhVspqliqp.eY.CuTB9LObUWs_P9bPyuKg9v2FHgVAVfSPSJBdhCkirNkAiOuVqpIVxpTkdL_ZZRm3Z_P_LuSBAFrG_m9NVhsv0y_6YfP8rD3t0Cu8IKB3jPftP2havPhg74OKvdGrxqIwLUIwgSsr3yKOo5wCSCSeMhvZ4Isv8Hwn9f71SBihRn3JYLCMPY9Ro64hG0kTsr_QsG85vXHIfpHhfsexA8VtVFLfxu0SttYlG8wxRprScOthLO4EcpvQ1JHFGSk9x2tr8Hi5MkQGXydeqg69UYABs6ARh.L9GoXSuWUgPsfU_EZBqgYxmoBfvftzvcCJLZMMRhn0TnFVSdILA0ktBWeaPa1DJsW05wSDGve2afXC6ttZ_vlF.JXfYXuolLq1b_3DqxB7vJSQigA6QmUIuWI_gBrzTsuk3u5yKEzHv.HbpCz.elYPXMFaUn8NCSKXx2wqFAGbxqiDTm9a0o2A70vSFvCoZdd78TDNhtr6T55CpPd.IiUQTtFBzWn8ZykCDPQz_HyYLbWDgwg8nI_KRMHiPhfjhf48x6CoiIw9D9vKOTuNcRa.NjwPWqaivRoPVVMAL.hp6bLTCJIyImFgpHBwDMlSHAUZxj72r9o2hiZVFrhh96yzB.ifFbmfBt3Pq9U.gBr8mvEjBkacC7QEWD.asiklwcxYX31l6kKIV5ZbVySceZ0yWXXMY_taFnFuvf64Pg1xaaISiwFjuOSkk_9cHyWOVeGdLA7R1DMwzgygPPzNCQqwSLytRyLMS53U7Wj8ERvPpDDUGPCN1VeUCXZfzOeiwknmMLWRw2WnOnoJ9yyOp9fsNFNUDZw4HiYF90_P9opJ0tUCj7YNexo6pl33Y0SU33FA9.inE0DVBd3gXj3H2soL.OMlFSRRN_CM0tkjiALmPkaVRpkrHq5NVG.lkZbptu24szTCRgiFubtArKGUKylk12cX5ARXTAVVwOPIoAsuuHc7ZUsFiG2c6uxI_cYqZvBHIlUccxgy9tD5fA2X3_6i2yHX.wBmvZhq3E_rFQpKaTBIjwQGI6Bi6W6Rwa4SMlutVfJ6kwrNlmv9hKQdfAk903lnFLMeok8ltX0wG3OKjt",mdrd: "C1sIQc9zn1PYpiM4nkreU5AgjOBgnf0xaQ_zqECpMW8-1739100070-1.2.1.1-Tz96kAiglGQHL7hdxyKeMVJmSUThVAhRno6ED7qgYeQqQor13zm.5UtsrS5DpY8BOFk4Zn.zsDV3KFpq6S3MLJ8KLm81f_8ANGDGUzIQyVrZwDml.CUiaKSG6P980IV1pcJVdU1f8Lz9_gFVCUi1VZ7NMA8XKUTzVJdx6jiYnb.oZTl13CTE4SVyNxOxp7ID3jgdnbhvVMHkLm1lGfwc2GDMWv9VKbiLbfCeufxYro5.i0rcuKfRpuhmyXaL_cLqykYZLymtUQTHpjBAxse4RIicxA4xeW0sINsKvQZbJ4rOrIIrZfw34.MsXd4Pk8aVp4A5izg_KcseWuSGfBeKLeHq83OlXoXbjiqM6txetvRtLzeyHKOpw7_P_NDBB2YxtNbzUXq9ur14PriQwmel2DCtl0srKI2vSTzLJuId4akss3TyJJB7K1FuQ_lFBrdgl4X05Fof5om27lb6ZhhdUh6jgpqIT0psiGKaYIBGgxCpcoBfPbBn3LTxEReeqtfyTtKj35hqhXbmcM8tCDGnWnUAJ6zbVDYJdSNP2GdOsdq8abOOtFksETWDtH53QiH7ChIEd0Chk2M2Fr7sFmOyrMv2Z87qCo4m1g8ZYlL.HwlDvZtFA1a5euoAXZ6aiwH2rXzwaaiD012F1hZ79PueMmKRd2Zmsx6J6sbJvZ.OOwh6CI_0EaHeKed_vlPZ7cIIMJ2jIAxOYCfRbwr1FjQYiEbz53v3RepwuyzrcCOIh5HAf4273b_f7XxkHWLtYSFiOMKFQqx.chWtrgVkq.r0nQ6hPuoqTHEy9Y98gF8aJXYZKopozQ9jc880i7.GvYlAhEflUATczxH52Qs3ePfdsb8sYASjYRnKP9iqu7OOl3qU92QEPcLHR7fcb6efR6Qx72th9oB_eMc_Ed7bwXuteaxJG_6rMoGmJz3t_kTboJgJ78oQBZilSFgkF.5gdxAUvK.0GHVEUcK7EEPQfFDizdzpUhHubtHVWklNA62rk.YYQT2xan3w3dOenFHMar67MERC3mO7yPOnR6eODbE6RlXgwPp9JIwJoCKbmoUxpsmq3wNX7W4bdvdXIYPSR26YU_sCJSblj8TzPr8PUB74uUT9d99G9fsgm1NZM.SBCPxEiJ7EZEFJKsE0yeigB2HwNwAIPYXGW.SdLQX1Jw_6yIwNyAsFybNsZV37aK54AsKFNmZOy3pBe0x2SNCcvabQbuyDI5y9SByiwrfOWEWcSkKQiq9z5D1FqzZ.Ypnq5Tpoc4DCanjhOz468U7kGV7ztuYGIF5zlKRvNhQ_OpUXBhApX8BvYGi0Pq3t9gEXocEOxrL1.Qs0LTWKesKOgIV5QkI_rrkg.szJNjAFIwdN2k5NKYp7EUPIYdBLQ.FtkPgM0qiQvSp4mmJr2FC9XhaEPStQx.WObheI07sdnseqGCkNtjAp8.LF3o37TpI7p_fyVM5wsK6zzxJgGfsyxHAwhryVmAExET01b_saxlTv.tCing0mhXg3UZiHImSlshYIbmbBxfAoOK882RnKFMc4Kbrdnt0QIGEmvtQGqYvxoR41hWUVsOHsTm0Ppv8IQGCBpWO1vaopr2UC2DwExloNVlnXCG9UD0p5EIsMQUG1GQOzsyMIbw5N49IXgvvVD61YBs.b7tTMB9mBjoRq7aQTZMiWcfbZkK50QEAbZ6yS.S42KvyKGKp_g7BzJa0BQozBNgto557PQwT1kcbKCUdM9b6m_9UWeQwrkJ3BXg.iMiaXto21gRTvYyUreKzGYmNGmdizARysyKcvvqAPSArXPJbflhWSEznECrhDb.xXCRCIo1UTFfVY0_6P_xuBnEk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f37970eb693b18';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\/5164073289?__cf_chl_rt_tk=lkIZ4ulgHXntmMuK9cJG9avG4dhftIoSMcFtQcgSet8-1739100070-1.0.1.1-9C.hBUFMPHtMoiIGc9LVK9VCTpp7mN8xIY07Y3QY8jE" + 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