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-790430232574.mit-edu.top/post/6031892745

  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-790430232574.mit-edu.top",cType: 'managed',cRay: '90f807cea86b2f19',cH: '56a71.vsQoWBjwUwc4_B0Hhvk264PkGtp33rUwIzTBU-1739147844-1.2.1.1-hFikfJeGHz6VbfncePMvuLvfG8jE_gk4YKxwPPvb5Rs9MbxzsPQgO1ikeUw_px0M',cUPMDTk: "\/post\/6031892745?__cf_chl_tk=CP7YmPuqpqLKIwFZdERinaD1.HWEHLL6V3dC7z8IOd8-1739147844-1.0.1.1-pJZt7PnMxgMsqOa_Urafsus0UfEjY0VHrXTgsB2DrPs",cFPWv: 'g',cITimeS: '1739147844',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6031892745?__cf_chl_f_tk=CP7YmPuqpqLKIwFZdERinaD1.HWEHLL6V3dC7z8IOd8-1739147844-1.0.1.1-pJZt7PnMxgMsqOa_Urafsus0UfEjY0VHrXTgsB2DrPs",md: "mjxLT9tEVsPlylGWLOYR2sIlg5PDkFk9HrQrwIV.0Wo-1739147844-1.2.1.1-iblH3787_c7LD.YB37GgbG21zoIqXHEYOCJmkWigRqpdWFq5dJ9rssQksuyWDZy3XZGU3kUW8vAz12fCNrbw.zkA5Yq9jRYvT3VX2APnWzLGCHuFLY_lYpPpLSLu_2GJynHXMtJE_L8iMuGzeWWNrpXaPyYEwwbe_I.zpZVW.2F7ZiZKiOwwEXY4aq6lpYrOQqbjC7XTEm50_JtaiTKdwqHw48fxevE_foiwncb.MgwMYnAL6V3Rr4AdSWuw.1vXYDAwxCwe8Ydbsyfp0f5piWhXKYn2V4D8f4rzbNRqSAvG3XxZNC3a0BaEDx48X5dovH_VZ1mofrwaGZYLqSVlImWAF0gx8ljBhy3yaeqznaAjBcBU0U7CAPEjF4RuQHP1_WdHwEJazJId7exxakNbDzc1ViVAZYokdZUDSYwBGUGTyk7fKEOPR20xMQk9BkBflEoipWyAihvbH3xCBWOS6yu29ntsDX4KE.xIYGjY6P5hihsu9OU_xulcbrS4uOOMrsylqivo5eJ2WthBXUyixZ243zqkbRupT5z7.m6pPzwJWfFxmFRgwPQ2R4Lrj0gTqEmeLgjBfY8aXzSr5lSlq3I7aHkJg7a6vdnnBvkgWu6LZz_uISmX8Uqt9N3tazL6HK1MS81gjTY4yg5Zt_Brp2BVKfySkeHGRatnAD3guH7QG8UYbOuL5sWztzEDgwd2BQsyJhQIxdcFaNgJUabuoVW5Z80i2BN18cm8tjIOSbt2ZikbiDXEB8yHwHEYuNASOnQcfDj.zNCVq04QraueMw4XgmibrgPW6p.Hx72jldU2IMvmi6O_BGt5928gj8cr_A7Sm0QCettdZB6KsDVkJx3ot8nrw4PuGVE_MVPLkYENaj2vxPyqZzL0.5rhlny71fIu0PYi1wU8joDSaMUQX5gpX2oo6Q0uf4zGcVdTWdgdPXTsQ9jRjX4UvlS1HBnjqUUfIZLYtY9lei7LCcOwY12.D_Exuwt8DPp41K2Nha5ff0.C7gEiu43VHM886b6_yhNQm6nd3MK_UVucagRulvyQOOnEJvGohkGnnk28_scxdhQgZ3T34bErUOiQVIUQEUmoObSo9P3nSoxY8DiFGkn5lNqcFyrJe_9CEXjd2VLSTyDZwSD8MNyMUInxFLxbUpEeTtthu6E1pUm6ShkYSSrZRGeijurjAZVSghC5LP1qD9wUcqD.SA0ebm8dOWPJmYPRbosyz1.AzJqwCqB45M2jNR6hY013FNhlfrWtT.EumxESY3jQQ37EgAxAa6NBwmjZ.geymhm2lu.uguUzvXyyPDzeWrDUH.2gnCy4uaPniOt0DATldo88yW0RKustzjqxjeu1wUGCXvQU3F9HoAH.edJHn9qifefos7rZgs60FihtxnicqiwCj.1R60VjkWihw0jIhIpe2uDmaqBkpHboc.iC3tnopF8dBW.u7eQT5BY8WwjgIGC0MIVO_WU6VVLZl4HG_Guw3W5UjZCoBg7ECrE.503w_sP2qbzaHi1VZv2lGAhTvLWd1.4pFxQCWg9laKz05FXqEBvYWF2S_J7qdrzfQPAFhlp.9WT.TAceNYJtO9u4JyuLsrB3V_RHUbsGpQNCcIcVfTfO3_4Bx_RPdXalCimIBatOTblgcmJqkInur.LvYP0vJboqy6em1R3PuhHsPpUbjc5DCHvvXQQHbtC5m2AZTGTLKYofdSDHNAd.pnYUvMPYHYsx0C30m6B71UTtIlN0NIrICmAfeDr03.UHoQpwydE9pM8gqvM_T3TlVrmJkyJcyEuLUwzQBYZqyJUAB_lIMQJ6.kmw2VK2_Y6UNk6Y0S4LtbVUOt1nOZM4JyrwhTede0BKrDysLeqmFeNLezHeCWOySmLhHFtwVoBa81ubkfoTaM4PmpQhYRsMVbT.TIeHqG98zPIt__qfgDXagK1NDkKimrQowns5SuNjU6TrjT.bNAVSZcAcAJiYLoY0h_D2Y.jfxmSDVeHqw0LIP5STtX8OuuCP_dPRXEF8vWdpucksD4HGXvJ9XMmaX0E.8WRQeVkQc91krzqw4FXWq4abPJjFm1m_dsb1b2SiguG8AEinZxr5Y0BtjatdmrXH0Ry11KsM_WqgHqmFkM4Y9tfWucdKzBUji15iXSVwjslA1VpKLIf5HGAMAtp9Mdz2.9LFuBnkLUEBopzjKxGFgjXXmr5DLgswXbAjY1lTDB058o4uYp2zp99xEjX1pWF.IYVFiwMrN9Z.",mdrd: "Bf5__qiZ.FTjSg0Ekf9nVDB2oUcGJ7mv5J6RDA52wGs-1739147844-1.2.1.1-WpHQu1RCjVHmsLIarRfg1nWefumMcdVFsPFaN65nRA6S0jkKkWkcgoDaRDXb3CX5rrZ5xr2gFsahexLvAyl4Q0s9kQ5QqyLyfLrhkdCUST6RhX3VGm3YnSF7MuUb4sEyTIXgc6vaY8n8LhtFO7jayW52pA1DUupML8.85ydrn_G_tXwuqdeKy4fzlx600bKPKR6vWB3OjDwD5wGUTgfKdVwasehEz9LIiZJuevX97tauc1y_soReqYCL3ynIMhs3A8NwLDTsz1XRQA21U4cho1E5mhGjrV9QViY_Ol3cjrhKQVcq1IvlcCLaGK8lvj4kOPg62M9R2I25lN8t3b0rfaF39xijgSTde8j98gB1dsDvnxhCEKu2YrxudLUlwhOtSp20YvpKXFQiW__n01nNjhHDChuNQswrNhxNXCagPm6FMjBiw3.MMbsiwqL2bmPVs9VQPzCyQiyVdl2gLlub.us8VTRlK.YPdnpoax.ctQNIs091i3z6xVIfqVdWzGCBp5cx.Ygr.F8EFOmhn1ty8k1CacEA4rsO5w7kQJqLlP0_0sI9povAIO_Q.pH14ogr_rzMDRDtdIn2lE0MY4N5uDJUoPerJabPSYuh7z.uGR4NfUPEmwdpwW_3XKwIPlYyfkaWwRMQOTxlSbhL38GviLoCcZqpbgg..QyBThb1KvmISamaG32guIrpz77n3_iqxSozLa4QBDllTSeQrs_86G4Ry.E6uYjW2IKBwuBvYTY5jHf0LUrfaDXsW6MD6S7ctVKCRsrBsFaYWibMG6AUm3H1w0oQnWNVzvhONuTQj6Gww0vmS76qlvZiY0XFnmh9PWA6pLz5VTH1gn0A9KJ8GxCfaNeeppa6wFqIBGngFWyHheWuAE6xehtGAqmqTd_C_mVupCaGrRGNI0f26FB8bELPsWm95X6nXd8ztFUQqrB2BgjxlKW9ClxLYsonBFSJucmP78prty.CrPb2dGcQHFU5a9_QSFdH.uSjL42gL4e0xakVN1a_ZGoNbdW86PZ03k49d01JCR97hEejmXs5y.Dq2y7GfxZGkkgFzHh.nwL4tyKtVxJSZVH5gJ1UhNaeaEKLhJ028Y1TXiDjGL3.d53FMuM77stXZAHKYSHdZVQYhVMKTuQSN8P6mOJCk8AZHoDTBDMcMlE0M6D7atctrQfHABmehsyctDcRanJ6kvFR9Ei.hin4jLUGa5q0GcjEmurl1mkFmdDTFoIhMZqwPT8UOTQfmklv5W.yBsHh5ohGiY1cZh8aHqFXV1K7d1kK8hOfUsxSFru5fEOD5fNcKTblyrQOjTPUPirGEOcA8RUZmTkt4TOEv1QvKYNafN9QbiYrlC6xWCe6MFLaqicEyvrPEaXYQ2bhQcHChoSx4ePr4qOjz6Wqc6wniaLT8mWRKJs9Is2AzGeFraOvnxr2i.gNw5z.ULYkB3gjcVzL_F6hSCL64WiyqXzov9nz5znWzlcut_CMZi44s.QbwYqfvRQM48RYPALBe2FANCmFUdaxmUCMSpP12MDOf0puO2d1U33eHP973m9iaODt8bJYFv5dKhMeb4FFeXyXeJux2V585_VlgGoOQ83rejjVbxEcQUQsKyvXg.sas_YjFpdPFCA5wisS9WS21aZpAGu.p5Ps.LvQdRhJO255rrPFUvTQOlvOq_RnjwnA_z.ZD1J4bMOqnmT9lb_EB3_wW7eRDSndiGyB3nywSYRWEM2RwEd0iefs8pYVa_XuTLa826ajeYuAmtk3hmOIn1CKSiybi6d__s1UDeJIOFzsljMNqDKzMkbwYfLiGMSI1XQ5zvJXzJv3X1piIeZvZG7EGaGP7kg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f807cea86b2f19';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\/6031892745?__cf_chl_rt_tk=CP7YmPuqpqLKIwFZdERinaD1.HWEHLL6V3dC7z8IOd8-1739147844-1.0.1.1-pJZt7PnMxgMsqOa_Urafsus0UfEjY0VHrXTgsB2DrPs" + 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