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-374187699923.mit-edu.top/post/2168354907

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-374187699923.mit-edu.top",cType: 'managed',cRay: '90f6a26d3e79d69c',cH: '6ph2UX_KUHBLABpebFyXy2JHsYoKaliNVldN490wHHU-1739133206-1.2.1.1-evoezdI9SEdFySpiNSimodTvcnCngZf1VsChn1cZ.zvpp2jr.jMgeGAJEEvKVwMI',cUPMDTk: "\/post\/2168354907?__cf_chl_tk=_a4Bk_uin4Ub5ZvAaTTX9Qf60dlDs87eV1iSQGKWZaM-1739133206-1.0.1.1-JsBn4l1jPl.oM925LVLBZdeNKs7Vhd_zksHyFzW9SFI",cFPWv: 'g',cITimeS: '1739133206',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2168354907?__cf_chl_f_tk=_a4Bk_uin4Ub5ZvAaTTX9Qf60dlDs87eV1iSQGKWZaM-1739133206-1.0.1.1-JsBn4l1jPl.oM925LVLBZdeNKs7Vhd_zksHyFzW9SFI",md: "rbVZyOxdT2OOMwaf2I.Aox8bYBb2fpVOKE4ZcfPbRc8-1739133206-1.2.1.1-yr6D_D0XU2rmNJ2HBWamKc2A4fTX_MLVcQHv7HkUrf22NBlNV70bQ0.66JwFfjhftGCOevjn1hSTiK4a_.68_WUIENV2agwOPzb3qH6gVlblLxHejavdZ9ZXnJlCE83LeS8rlWIR5bV_xKGKnaqK7xqd.e_nGJRx.x3JjpCVRCo1svik.3pEjV42MhSa2MgZZEvE9VXacrOF9hjnQNJQQ1ZzLnK0puc0iUxBxzwbcfupBsk5IBFCQ6P8fcdhu3EVZomhz_ysyMP5SgsOaN9XVTnJ3MixigFplXiney3gETcyvI6P6U0j3sCd_wyZVErNjG0Ea2ybV2Ku3b4F0Vq.q3PGoCSB5tpk6MENndXIfdLF6wl6RN2n0eNUkhUlUNtGaQafD6eclNSo_LSmWIfLkP.ppYyilH0a5H0Bq8glBO4wZ9aMJCh1IN_orNksBOavSY47Tt0iC6hnTvjIFogIy8mdPUHJlHYzrxfa3n9h7fs.PHB_Tkca_47Ec.Ko.LABkwkTpjoMxmAqG.Gwwzl44NiK_TK3CkxzL2iPJW5LStpiJPttThSNjVCP0gU39kbM0CHkprywLWia9I8Mf4wDz5f6c8jd2qkWwrEveKy2N9MGOqdSs1cZrrOA39CNtXP8UqAY15NsKgv2V8mmTRmjZJ81n3upid02C4mvSlnRcmD38UT4x1kFWTPExlle5pcxah2Tq0nfHtWmahvzAM3T5UK4pcqs5JnFqyjNwmu.SvZW4.FjuLVUx1eUKqmqF6ZEx30PfBWv09aEJ7Qgp0HkkIlNE3_45jkL_lsCL2_fZNcsXL5G_esDFIiXy2EZlE1_YX1oWVZjGp.a_pxwyUT04JGMrXZOvzrKxBujxWWVUO366Q5x7HwA16RiPi2g6twIwFxPg52yt3H0BP7PNUSwY7yl0qdNx2Dg1FkFPpsBh7RynDEu4dHb16y8N9I0H.rawt4ORvGmqJDpZKd5.yPMlGksgSiE2OU4idRX8o2Rpg7YmqhA2ujY1RLvh8pWAKaiWosafVp.RrS.DmyGo5VCRIUsbaDJwDtfnT9wlxeMCTayWAF49qvQzto_GFCDC9_oAdEKdqhlVj7RRig0EUTUY4Ac7PfN6IUjqcgrhXsxcKmqJ7FKvBBGCA.hUhwetNc1XBhHj1Nv.KQC9CRqIhVkcPuT2Xmcybdd_P4p63oisG_3_gQ0rkvm1k0I7kzBnbrQCfpKkCEV6RUIuZ7npn1QzlfSxdUOK4RPjpFo41VCMs4r0QCjTsmkdifEGw6C_2xLWrlWgNJ0wx0TP9eTUUVdP0i1gPSNZsRUJMTnbAsYcGfJYZ5NAJ00iMG4_xjSekS8ZPovY.kv955g.FeruhWbFDimu60XvhWkuoF09oEs1COf7uNaWpvE0eabvaNZg0hyuyUxRgj9._vzcHD5VkH9BBQTMKbOyetMcxy_F9IVTjZ6aEQp5Xz5FKQBTBxA0hm4InUP3JJ_azA8K1bxzqrWQd2n2lHnpLsRTt3ytc9jd3_wZ1QDm88iESyffXxvwsmnWSUtdOdht6z4RHiCUPGm_6LODXiQ4TCGK07eIms3X6CMCXoWYHEaPMZOmKGqbbfs77zy5HZxgB7y.mg9aXmzTmsKr.UmEOhouHLlaDYLZX.hh920ANXch6ovrnWMdsCi9DjJ5TE6FlKUqFMD.kvB4bHC5j1sW63aqfkToylCl9A1IwQrGTnoef5iuy6IvKetJZy7lE6Rb20qaSLTgviYqs.LIl6Edxtttn5jB4_TWTG6wyxZ56eoC6_bZ4waj2GjiFaukj5x0q677NGmgTrotKhfV6XRCtgK7jlm1FFjo4V21P35trJDjvyocYa9U16OPyxPjswSGSqG1Cql6fgL_SPwUDrRzdiCAg0Ezgo7c_1_TLNCWF0HYgVE0xzNDidpGTAOLvr4m30malcbsYtwOl4bxwJ.jqVCilUL84OcZjcZMtREVXK8vmMmCT8r.OM5sPz933gCr9suGEidOIxZaADIU7dxOz_pfpIoPJbm4S05j4zJbVoUdBxQQU.PdoVxqzZqsLoOEMYoF4ZWHKAxp8HrIPthY7OSmbI5ZocZAxZVmDc0PzrFCyKSZBlmA4IR.dNlu9XCP6MmHR1ImQ0MgyXiT6.KuONxPd91fhS3AUBukUnrAyzOWuIwHPP9M1VGyfnmrzFozm5ycuk7AOsdYUhrak_oqiG4lDSYoCEDHPW2Wx9.4Etad8oTx3J11sJz",mdrd: "CD8b24RS8KkiQkbEIsTCS_EOkggOsL1dfrZw9NtL5lk-1739133206-1.2.1.1-pAMWSLOkUxDLcXzxmy2Al5dbaCjSz3ACOlInJPNG.GhzxprLLOZpkkNlH.RkKENNdPR0MTPgFQIQn3CI3N7bBKjv_e3VP339bpo3jqwAM5Uu3QMwSwMYtnSjbLJHyoUupoyvXsn94M3yb4CViLh7uJGKak0uDv7cfmLL89VeCpeXfpJzN4UAF4_fO_GOZjeDzJPi.UofskZnG89BA4eN9XX3PIE8TVzDXap6v4gH4MC6uymVQxrVlaHmBqi5puAtG8PPrQD6XJOnR_IhkXYrN_I_qktp3g9R.NjchfaivAHR7ckyhSubG3XBZHcQgllqJWDF9VxZEGo9XPa9j4iUJFFtbI2CR808lSMEMQFtDd3pMAxJqcz4vwStfEkwbBMEYvA0H4ZkjhDyUlVtihYIZOE6qdazBjMRUQ19NMVYKgliJD8oQM9rmqbZjmGuq0MYvK9HV_ZZFrWKJiofTay.rL7QdJ3eKE5WjTfGRspZJv7cgoduchjHzEQnjs18Yeba0bSzrbdDOF38A6Xizh4aZsuOgI4gy2C.QPkhtD4gKUpWPEZoQvcwNTf4j5VU7j58FnOdjhN9UVjgxAAA.NXvAx6_ZXVj8Q8FDs9gl8w7z3PtOJNvGGMfi_DuXj65taf8D92EH8stD7.53KNUpBb49ym5wQ56CD3pz1.og11jHGxq0l7IJV0nsdhwuuj_G4C8poCb1Ei3t3qVmcHi7XQ0QVLdDOqrcQw2pHiTVArYB5eUUPwUzRO35T4xYHHzY9J3k3NvnxmP.lOCKpKlpIIhwseIo6IYaABpMHdBEIBxxjSwlKFaqIvG_D4xXGyPAYfwQFtXoXMBFrJzF8_awhQIFWj_7EUKjlKUaqHpj.nIfp5Oe_WdPC.XNDJbZX_0Rpq0y5VR0Namo3dBo0ka2.ipwOPXJmIgDQcyXaZ1HYF1zQZ0nhEO0zGmsNFTVgxw7TTBzUm3aSShNR4ooSKG8_6kK0kkoLFhy4iDksKNHI2gcbXGUIocl_MFKM_NRPD5zo5G3TTqch_xvQD7wV.vO2Iz_y.jCpV_GdIzWQubsJ4EBuwg0WMSuRVO30d728idW8J7EM_gSWjN4n0ggx0uia2v3r.GBU3O7S4S3.Jdu9tZfdYOz8UNwwzuTYsiSXOrRPWNuUK4qThxcBHolPvd9QGX8YDxiwc_X2I3SgVijXYtyVCbEormU26O6qdqbqZQmBPbHAQUmphVNQFMK61kstBn7H9TCJrnMHLYovggBHLu1ImHJVNYbUSk0h8V6mlxaiU5EwI4DOgNp4crDD.rGYHgKOntt394jCciiFqgRvoScASQOla0wpWgJAyLWw_rQdvRSC4IoXUaS6IrgJ5PpJPy_IqEaEbYwqZBvaDfT3cpmqmDGP05pNjN881BpVSZbNveGvsfto097eYui63MBTaWdmn8QxQdQ8rhwG.q1I2C87BSkw0pYKeNqMobHUQPXFOnbnl4_e8ajh.R5ShORuMiP7eQ_kykCzSAVuKPbNae2IPlqO9p2WYW8hkZZV5LImTec9ziKttT.aolOm_NB5uidBWGB.oKQRg_2z90NDAy5WhFZiV5ztmQiBNG0Vw0NEfVEODNdj98ms7PDJ3Fy8yiGgb4OrcBIwrF.ZTlPQ5.MO2_Rum5iv6eLpmRsuv2wHRkiuS5v0EBRr65L.8n7DS_ihrje2YEIV_UZMHe7UnjTrwLPymI68kj.MPNL1XGCGpFoXIbKVK_h9XFQg8Ns_TzeS_tUTdupIcJpL9lzcX0wPON_0_AhY9dqzYzGDRLAQ66kYSU2pMyuTbva.UxwA0l6Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6a26d3e79d69c';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\/2168354907?__cf_chl_rt_tk=_a4Bk_uin4Ub5ZvAaTTX9Qf60dlDs87eV1iSQGKWZaM-1739133206-1.0.1.1-JsBn4l1jPl.oM925LVLBZdeNKs7Vhd_zksHyFzW9SFI" + 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