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-448870292380.mit-edu.top/post/8093627451

  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-448870292380.mit-edu.top",cType: 'managed',cRay: '91103eb26abd05a6',cH: 'Zcu68yfFhxshtXzq5yoQmHzoBIQFS9g9G6BWcJADA1I-1739401751-1.2.1.1-Jixe4NT1i8R2GPb7dEGg4u4CEHDHXt_66jTPVWcmwCzGx0qQyMVg3rcJozuBDgve',cUPMDTk: "\/post\/8093627451?__cf_chl_tk=OJjk4RIdT43V2sJTSyYO77icJBvtQvbypA6Chm.oRGA-1739401751-1.0.1.1-jAyvDbAdbOHuND.azBUV31d7NEI3KZ9TMkYTENBwVx0",cFPWv: 'b',cITimeS: '1739401751',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8093627451?__cf_chl_f_tk=OJjk4RIdT43V2sJTSyYO77icJBvtQvbypA6Chm.oRGA-1739401751-1.0.1.1-jAyvDbAdbOHuND.azBUV31d7NEI3KZ9TMkYTENBwVx0",md: "qB0W5Qv0s0k0W6z5a9n.EO_lrcyzAEGpmDrD4EIVL5c-1739401751-1.2.1.1-2potkUz0heVlLRzoiYxyZo7mYTOd3fDKqwr26RD4hitO6bSjVrLYir.qTHkfXe1E8X2hK0m.p3Rc9X5wUjzshISiDFH_POx3WvyR77frP2BcyI5rxySzSrxXkUO8lU0B23dHvZjDzsjbnt5v3wZVuK4Ujfo.3EVYMELwmFV6atTEAXXaEsuduDVehrYFpZfiBTGZ6fxVC8lrmi44lHuHOIkvF.qDBB1EHDJ2uogEib8EoVarTgafBVy3eJ7oSJL5yGpxOfZ1NwWHvmL_ZC2Fabud95BkAgLW2De.RVcVytOt3OXQVZTmRrv7cAlMYBQ_j1VqGHeKj4hWJjZF_jI4_JHMkPDSwq0YZA1osbm8ye2Uq6R7IjPjtpkPK7LWBFpgxFSq7XK2N6qXg8PfKqsqQSVbJXfp4ZlfgVnIXeinpGj.sHJtqG01xubScQDQcppVCCk1MG0UhnVn_nS3L5Ajn9eSHBSwBpXpaXvQsk7wNNmIRfFw4ITfIS2qp5M6qvdys_bscvMcwFkIKJo_p04kc_UGtOVQTq6hHqKuspEy6Y_GlF8yiAxeN2ime8O92qUgQqhntEZyawLO9aZjIGD1p3KeT1JFQCG08C5gIR1YAV9LSJmTW7xDHu_6hmL6B_MMwWNkmsz62O9P1M.8yKuujZCgJ.DeYiTHvRq9cXlHo5j51JYU_T9bkevsEbKUJlCOcA8Viajskjals8sywDXyCX671I9ceFAx6My1eqt5yguV.awoJJc8lsui_2N1LJYzmiFiHvNvAd9wI3fXhlvmpbChOvs.9HzCHR65ivgkjKxwEdxHM7UoJ0i.23XQ8cYdZN41XT.UtWQX4FEvwJivoKdM.mZBibOUsReC507f2tNLjGZy03zc0ZZ8LXlN5fu0x00GhRbqJE62TPE_m_aZ6KZl1yDDTGAxBRArwisg6soUT1cBQp7kdhy3ZnnFbiw7qiIdME7h3T2aeOXoYxr5O9HSE3gGslCJAxhq1M5MqYnltUtCR7zgh8qfGcRIGx9SKcXusyQsIDaKTFPL5.naATy87N2PFZd7LeBsOkAAm6C2JlTS2ewxKi9ZHRok2KCrmU58eGh_F8xyoVS.ZYqpOTkknBWiACZYG4aAnTwfU5LxTJnNZW21xbugFoH9U3dr9g87gvOvmEBA5Jr1IWoasjpZos9RCBu6bmLV3v2QVbnu.SrzU1oLiGI4rY30nkvEqlOvGo1XrVk6GviydVQfwyWX7W73tDIkWLm9fx2GIgowWf69DwGC0Ri3IzgqLZyidTlNySKKU8_tzSitBNM2l7aZFXB3mCnc1JM6V93ev8elP1FzKmVXbJFYcTo86lgWsNjOanVCbpSqO3XKS7iHfXBdh0kEaqXHy1eait1FTuZIMQBNC6bnPw2t25kYyq__XRv8UGDzy.o6WCf1NVvv9Gh0MnxAKfolOBf099bwc3xYjHvArQp3I35LQ7wvwrZgxUg7zGwC6jSS1CTlklpKGr2hGVG33uZPmcjX4nQfFtidq3TsAgns3lRvQ9ZIApLRumXJxFmw0tTTJIt3nXizUM9uUzQStGkNz7..g1cnzQkNTuXrYZ30JWo4ydXWLZ_r0s10oMd7CgJSlBVoidWfK5ljgnj6jdldEcBMuQLheyEruE2z9603bDkKsho1fG_PQ0Gy9ImKooW1sGFaTklIVsrKNPqrRY0uJAIGfeY7DJHMxkeY9sjMnm0b8JKAt9p2RAV9.ywmFytcWzI0eK4V6ioE7LQI4rRWOH88Jwcd9w3_Cofi5N5PthXM_iGxVWt3b623ZJYXp_X06P6Ngc44COM_yYxw.hDa9yNn1oBAMbSfxIF.xSaVcJVmV_.ZvyIOANkp8_sHaUZ2fNrR8I7IIImsSrHYl1NNMBps41P80MZ6BKGDTYT.BYYt3iJp3H4T1bURhrmmBU9xJQTP7JvTCRYkp2TnZ44VPA_o7oIuOEgWNgYAmELVbaYX9DLkcKC7M.ap8RV1SdOgl4JSAr9MRO6F0BHlKTB8sZ1oJf77oSosDbfTM9Wmy0udv3wUAwXIyEOhriU.6nBI.AbcIcQ6gzAX4LMpW4hwM7UxOVc7g2dfvzSDZutqZ2uutytBeOa.QP.S3MTzmNQRpYsvuRvAVGqzVHromWfAYQDmvwqyNma0KbzqPhaFf8Jwp92jaucVb0qYSj_q9DsdOnLqHaSSpyNU1kc1A7CAMRhMcm_xeTm19qNZaY9l.56zuSCW1qyy",mdrd: "fNHidpO0ECsGJFOZhvt__Tmp2CLp1tve2VOPbMOrWA4-1739401751-1.2.1.1-LgPpQBWraVtsYskOydkvLq6mMstBbBON0MtAzyGorNSDfeom2xcLpDAWHd17dSu9SfscW7ow5O5UPKXC9RiFaQf.YeUMY4KuZEhZHtYXRxWqJUR8W69j75LaO3FYs8Yx9M2ga8CbaAWv2v_mwwIeo3eouEUkv69lQPr3uvX1Gc3sFFr5Q_FTyITYv_DNl_nIc7JGip6HFdeHwOQKoGsEFtZM2u3Rpca.F_zgtsCXa3Cbz0zhrzw1LV1FqyC9CmFrnW61KhxxeZo5QTe78bKkTol9qlCxVJ7OxXUD7Bx3wMiv74BU3DRRv47c6lwXB7eYcjxHOdWo0q5VqY_.oyBrUrGsBRxtGIveQsIWEZGR7xwsskg69Zsb2EhnzS0bJOwzEnwcDk0IewHi9DjTzM648WohFk9L7azUDXMpXQ4XUx4L.xbHD3aU2Leub0WlnoV_bokM6eRBLmh1LycAwk9I00PgYfhuab4amsJEXgPE6kQ_HMh55vHfsIr6NMvYI9cL73YgWyqNdPjjmJd7Rq0yy6kgg5ZE2lyx5G8XLkV5V7Im2zxoBF8b0SD85h_9zxSeIfpkOrSgBVJD_cwyQUMV1GPBwsllHrM3yDzHPI8qho.JFL8fdiejMo3on94OwbqCAJ8upd..h84SC09256odrs4JwZh_QZhgOaeDv8mQnuCc0tpmkT5gPHPNua.8YvEYiOvxA3VpccgW0zFH7bijA4wIPAiwbbRGQJ9oNZYisOBEOSmtPQJy.M.U1HLnZos0gxf.5JfX6Pp7z23KgPwGcafPglRIe_RKHr3CdeAUkCngCU1_FGvZVcAQT4jsJqan7dm_3G94mJhpwO6hpCabyaPJtTt6biqVdO6kea9xmmV37S9Kji6qvzv7FQh6KBJhgvMIo1QAUqvZcwps65GAZ5W7LFBTFGdnhdqEPDEz2sdlIfsOjieYqfcDyEFLdp9lJZ8M1XrzLb6gWX.6jkYxalTd.qqvCgSec1YwwcZymU6mKNjr0iRBk0_g.u6DVxpFiBeMsOCO8Bkfb0drOvr4biP2orZxVHhkZzmNGtZnvr7vmzBKPf0msAFk2U18RICRg.WzwMcqVOfdN1jwVH6rCShQvN1vg3L6eqH5jtelUDPTQ_fit1CLB39af6acYPuVha982CWHpsrz6kwp9R0NCRvWT2d1qTyiG8znc9mVnP6vbAIyjPiJBLtfILTVxHOAXH59ej3yshKG28TFN6S_KnGz6Q3ItXN7QtFN2VCdq1EdHI_AzdBXZr35M9qw6DywjzriZctGVrJNQgBgJ_cx5omHQvWYgB08ZCUktEHYTmG.wxbh1SffY_HmeZk5xjyyhl.tVOyPMr9l47NaTrTaVd15WtFP2yF4SQhJg._1D2NN_rh.De5HLhGNWbXn.xagT8buj9bym_s8qZSg7JO_pZ0uSmJf6ARG3ygF87LJ65q1hUdToyYG3118Oa7wcNX.xlawQCHHZSMouZUbRb69CLK2.rwBdM0EwORnRDcLwIWLIfIcEJKQZV5Qk9WyN_rEjpCYSDj9SdInJlw99k7.rNIoDMz.6gMSVf3jMdP.vcrH6j792PAzWlCGATstn08rr14Y6xwLeuhs_f1i.pMqHQfpS5M9vIGjFAe1FyXw_BNVQv3h32wmyESjFvBS9R8fwVfyQExMdm9j_6JpRWeHps9rLpxr0Pa8B4fn.vXrQyg1B_zijZ1LR2.v.WT3nxJROaXkoTaANEF2hHyO5y9WQZKeZzfEwLJny852uLn_UAQbEEv9OcKKWF7PiBtObL46hT54BhgrAxtVaT0q_PS5OA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103eb26abd05a6';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\/8093627451?__cf_chl_rt_tk=OJjk4RIdT43V2sJTSyYO77icJBvtQvbypA6Chm.oRGA-1739401751-1.0.1.1-jAyvDbAdbOHuND.azBUV31d7NEI3KZ9TMkYTENBwVx0" + 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