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-327455882428.mit-edu.top/post/4106539728

  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-327455882428.mit-edu.top",cType: 'managed',cRay: '90faf12d5c0d0a07',cH: 'VXCcraw166ZtqHIsnuSrDgn6NTlYVn6QDOOqsuiTpEk-1739178375-1.2.1.1-Y9xYz3fX199ldJ1jYvOzsfLR0ulLSVZ6QCy4sY6DBURS9JTpc14cuwwsO.BKYxrt',cUPMDTk: "\/post\/4106539728?__cf_chl_tk=KCYpdoMq.lTlZk4ta23b4HveluQtwyODzOT_UbnQZic-1739178375-1.0.1.1-RB_OxlCWR9G7pGnuJuXmO5k_rRDU5RV688ZPUfhAz8E",cFPWv: 'g',cITimeS: '1739178375',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4106539728?__cf_chl_f_tk=KCYpdoMq.lTlZk4ta23b4HveluQtwyODzOT_UbnQZic-1739178375-1.0.1.1-RB_OxlCWR9G7pGnuJuXmO5k_rRDU5RV688ZPUfhAz8E",md: "VHH5nBXWPUBKauzXrdV8yVC_TETTkrOFndfNKPd1Ap0-1739178375-1.2.1.1-So2VB5xjRIx..M_vjBBCZVhM5c.y5WVGEUESy8zYSX.BmrW6kfa9Oj16CEJJyZVrOT4AoxCPHGq4K65FdBTrV1L9UhiHlzgHyO1Kv_Y5EHMDZ9etBiYND27fRAjnEsTZLujwl5FABjOq3LdmTxg0VlJZ8RtLvC8653m_TV8AeZnRurb5AVtlkZFsJ12GY1MtqzT3KfGbVU8Ib7bvLxmMn_Yg69F36_Ir63fiZKAHh_0cTJtdI1Q1fHMJiwSHFpuPKogIuki0yTGSzvOFA0m1lrVQXHrVe3zVzOLbF7FgQViXJVE9.I2eXes8v9OHd62P6dgxbvd5QBjP6mC3zUwZIm5GT3leFaTOeLCibS29OT6lghvTmM40MWhejWs6GPCeZx9RGSxDUfRwQR5ID9Tm35L752xwrWsVd9TIpLGwp9FwVCwuLUoJH8Q9AhATZ4BjiBR74MG0x.Er9M8P2UWM..A2jTQgBxupf6x3aVXQxV0EiKyeARvn1_JcxhMyoBZKy3OdIsiDcpDxlBFDd_X8MVFiOZySvVPfcJRoTDlJR4pHTRLd7D1m.eUTGnLYp9JZ2NqkmMBB3WMsOfiRFzMCe2xIM1yfg9Cm8aWCXCULIUhCJ6tnLUuxJEu8Cd1kb0q062Lxy7MJRyxR7eFqqWybI8M2imk62XgnSGv.rc577JQvo_84gxdRcRzzNTGkTEnffyannR7h6e089.8pCNnX1gSr1dx4jbodZbIJhO5tMiHYk1_ArB7EkZ0oPF93gpMzdFpd9NNVQ2oRJDC61zAM_uWqxntpzj53dyYniOUF7cdkwIkU5VQ76T206OvWFlaAKbptpXET_m.rk_tHmMjsPQRH13dfVL67bhNdvtCB5sQXHf6rU0L1tP8DYBD85pCHTm1VSoVJommSXkPrGcqczftkwxe8.Y83AIm.gsmB77qma0D0TP5ZrzFko913yxmhDpbrf3aUIAIS1dvx7iPNZuCwW30NeTEDJa5OdQmJceyuhv5K886j2iLrvG1YhuDwu6hZ4yoyNbJjxDyA7OXIcwA9wOye3N02X3Bz88otsjvd3aWFbRv6eMquP31nPP0CY95EUMz5kK9Mp2nWCPMxFQ9ZFUE1Jd3c8.7HDNcRbmTJdi8e8uArdnzYPtUE9wM6xRxbJ8_WTDhWFf3ERYN_Vp8XShWBae.pnG2yaofUDIYH47XK3kghoFOYgpYe8ESuIa0CKZ.YTpN3HZW0r0DDhqBLQgjiJzN7fMOuhC2WT6nTtPVHRn5nqVkRQZs3fiPNcxX0yrHi0ci1LoWPlEg11.knd8FeWjCzvpUqQl8i6kDOQdYYRUAU78NWcufA1Vo0tsEHvkzUSZ_Y1dKKfw0KbRlPD_94ulD937.Vf.M4z_lwnme3m_ZH3HznF04XNo9VgR7Nk9Ti8GtFSwJy3gnonHb3I6KY2OqV9r4aVgxoZK2hj6eVp.Ej7vy7QUWFDdJMVFg7LdG5.kxvpRXXSK3jMe4CWRedYCXNbldfg3inYj4U2kjXSLAwbsKOe._R3S4JtAhvI1Jme3w.2ErPm9_EcQuD4mOwNLdOx3HLQYxN5lQKQqB.Sp_YKIO6Jo.aMF3PncNkDlDY00xa3VGy7O5fTKtHM2EzYpvSTxIIfdleJ0b_qE8n42k9sFOiU68beFQW.XNls7BBXvjeB2WaPmZwe6BWNxUDnlj5xyLWn7mSQ3DHylNnkEGp2cxZxteHCWexti_X4CEJSZ5P6ZglX.nV5GxHo.7tZrPRbcpD5IHkOtsiZAqigEWMfYIx_7UR3s_gr2V2BuxLAY9dWTBV1lTLSdSqJtVIJ3Fn2YGIqkDlPUv5g2zcE2SedKsLwgKHXpiYhGA4BW48Qym_IrvrQhSiY3DW_9.BkY2mAMyaUpP55R5xs8VmyYyF5n44eqcMzzui2M4mJ5iPz.Nc5meXBCHWr_c9egoViH9ZUdTpxf01.ejrrONB1xgyN67.Y8kOp9hnyCu.jUPIWLxOAZr0pXu7g05qPjYnwpNgSzMI5tqApPfVHsuVw3atlI4AvuXqhGAwZ8CY_K3CGQ5MYEYcHMpsyQm5tMpJjQKEEISnvogB8wyeRF23JUwixWv3ySg.dHbqd7oIfIpUSwEmpLBnC4w7wZID_tNyZgJ14NISiS9YFKyWEOfIPzAB6_cTVM6Gv6r8h7ixBHymP_HSYNHuU4Hp5dxlNk.na2veXeY49VpDdo9wHIlp_NSrPeu.6lIreQ3b",mdrd: ".UuFIhK25rMW2qsTuQ.oXVgD3fsmSH4wsVAYrMxwxJQ-1739178375-1.2.1.1-7wScyhPeICLv3c1jVDAyEoEVwxlpGxBsHHOSY8Y3oe4rkBEBqd9Cma4mO1fSJaOKQJLBXfbE8PLDWlSAWtR6aplQ8j8oN6l8GQN1XkLrDCOBVxzZPSqk82DhLYNVtcN6vzCQejwWWdsWZWq1W3Rr1TqSojcoTgn7HLHuVmzu3ZPgDV5B7RydG4MTHb3D5LnlknTjY7FVade8dPC9XkhSs1SBx77Lddp07IPyPXbsDJO6wcZS7R0BFnEu.CUAPuMNXeQ8RDtTZxaHIyhnB5xSA0JPp0t08pWtkIsryU3VaWW4dHj55.cf4L6r7vMOQeilRnVPOHY0vi.0MVzcoHLADXFi5J9xFXbxz1KSVz06HFtBtZF_K8s4l2qNatp2VEekAoHzYjKN1r_WNR2_onTrlfNhMYuXNUA0wHPtz8uqh2IXzcG0_Jhhm_gEYjJqnWE4tMr7.6i9oGozXdS5N2NipykajvCkEyU3ejX42pDMgkNdakyUoQwk73SDy5mw15s2sYSICU.c3kuDqbhxljvftcK6EabE5ArvIgQaZsfSzFrbSF7CLxjDsgF3fHxfF4W156rBoFvgkE2I0JQO3KjqKdXVd__xAd54PJbRCgpZwhiUBmdx6.O5VbItf2L4dbK0zznVDse7X7ogiUzUFzwh23j.7EM4dMBnOictpmMzoXQ3WUQ2pI49DpdFJ2lZXjDFBlMp5xIczkV.Iqb1s2dI6AHO.l57v1dpwgnxSyDc142nypKq1ImxXcttD2meI70OGoswD.D8EwX7T20h8BV0Sc9QI0mbLUcD4BAnLaZS6MDsts0GIK62EHpCwyUkcOAQ8Inv0yTLb13cyR.1hb9GaeWV0F1rMEVjOBF__srhOJxzGkUNFCNaf0.JvpGQKdEbrPwAp0D7ABrp6QBSLRMzitYFay0kMXWS4GJhuuo1_Ykv06gjxEPXNlBliCMo7WO3X.LGq0CbtuTtCCFSIhgA.gFBGwzMkMwehTH.OI5zfIoE7TdWETdkl17.4RZrg74HWQtJxnIADxmTFLNpLxiP.QJ2A0Zjfx_XjZ349K2X6k3ckiLxpFaU_wJzHMpqffscimYzir5lrHchTaD6.h2GoEU_pxmJMoWCZIYSNc9GgDc7YufmGIc.kBmhlAXdwnHk2qe3xRoSJLbPxr9fqC4.krdsLTH968ReG5k6JCJNYK1YmpwUlX1ABjUcE3HSRzZm2Mir4QA1Cu1OlrMZjesIotIfKK7IBUDmQyJnjH8e8q3VtSfbMlaLmFMsyP_1blHe0esniJ9.ZYwYEk3fQPgAgfQz1nV54nNvXf24mIjAnqPDkd2wCOOj_2X3zv.yeo_3FSbukkSK88aT0MCVeAPdrELYJeBphPuSqQfWPOAWycLlW9ZUI2lYg6nlTb4cZB7ejABxSN_jRsuQScTzcPr_A5mZFpC4pvY2I_ZzRUKx2dA7Qg8z8YlfIobX2Hz8M9jirhwm.Bupuly4JB3y2MPLYvRGyIudSXcsRleN_vaqOfj2jNqYEwfarC9J6tUTxEhwmtShxChmIxCJNG.QZ.WuiDWETZZ7C5rMAXU_dvqsxoLmDvwbj0WLdr681_6Nmvv3OMvd_YV_2a1ZCb_7jrxaUHv4oJuUi8nP8CpclX8diqqcPAaavcjNRLmcxes40Qjy6p8zPjobYtEvkxv0sBeYGAECCVWotRlucjr7KBEPMlGe9OxHcgY0s62S0YXvHAEtsN7nt92VDel3PwY35BedKwOqX7ESjPNJQQjOGMQcT5mI05nlzSk4IYjPC9EP3dAHL7Cue7o6fGhjQLrlk.gIT7pAEa2rZhr13TQkKvYhBxM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90faf12d5c0d0a07';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\/4106539728?__cf_chl_rt_tk=KCYpdoMq.lTlZk4ta23b4HveluQtwyODzOT_UbnQZic-1739178375-1.0.1.1-RB_OxlCWR9G7pGnuJuXmO5k_rRDU5RV688ZPUfhAz8E" + 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