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-730099640360.mit-edu.top/post/0895176342

  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-730099640360.mit-edu.top",cType: 'managed',cRay: '90f7d6abdb02d629',cH: 'HbnA5oVWVOikH_l.Ci4qF2Qm9jAWFMkyBKhwMVcXtjE-1739145832-1.2.1.1-dYYDHjrKXGbmINg1A4TMDaLeqJ0lWWS8EGNzTGJNHl.Th0z25j.D7QIiDpiX8RJI',cUPMDTk: "\/post\/0895176342?__cf_chl_tk=y4OCFfFNnRXmKROyLq_uHer.LnqyZUz6vpMmV.EOlsU-1739145832-1.0.1.1-xLfTE2m8t5p6CdWxoQjKhX1jarOC1om8JKx.N6YtTas",cFPWv: 'g',cITimeS: '1739145832',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0895176342?__cf_chl_f_tk=y4OCFfFNnRXmKROyLq_uHer.LnqyZUz6vpMmV.EOlsU-1739145832-1.0.1.1-xLfTE2m8t5p6CdWxoQjKhX1jarOC1om8JKx.N6YtTas",md: "mhMBlqIim5E2s29Ei_F18mE4eSP.oeGdyLoij7cJMPc-1739145832-1.2.1.1-f9AMEvzn7NL59ZNRDoiyfiKDH5ozP8AhipKwi6snLcfH6XNu7OS5HIw0WUWAJbTd.hAqyE3XgOHQ2HHBg8WvXTkeaROzghvHEOsB_CErpslZLGtMa7Myl8rZWH.Q61zpVx3SSfhAMHBgTWd8sCOsjNUrZUgiT62XVRFi64_dIDT2I_DUv8dJ4.JqR.atQW5rG9TmdpEMVbalaS.zRFLaExs3GvaZeXBrX0g34GuzFsladhvVIQxfHaOwno1iFg2rB2GZ8VfAYx38daCH3p9zZXYCicerNGhxA6xpxyIqdzPBBDh4G6q.TvKbXQ5pkGvEr84bdpb.YYdhHdsGTkbN8CooybuMBJ5NLBdfI8Ukk1acw5vBlp6Bzuv_M9xqIWtsHKt8PxOR3HcZXWx5m9seJZ8v_07ZWL7mRNgG4ilhzRVvPSiIHR7mnBrt0GIoKwhyYFBve2pEdP1dm8P1DLUdkmmhNIxQ0Y5dF878cpwKA1Rav3S9O_HqaulsgiV6SfTkufMsPRlUOqI6bhTjwSc7aT6Qk.jpdxfWBmaIIhMtxcCLx7L7GMPx7AHNHgmyL79kLPU6iGoB1Ubv.DMNhaErgrEUnsRuRZ_dkvqzkVAkD3BtKBgsVmiVNMIZ3lQ3.JDVxOu2O_fK83UVXx_1imJMalziL54OL4QCkd0amNWqRiwWnp4x7eXHRq6NIzL0tBRWqXfFCMhIDopifz5XrxDFDufmQ._mGef9fguNFBhJppaeCKbI2V2x0ejJxRKIEky5JFHdfrpGjGuLbpnSl5VaZKMLnc.CXS.DZdk964S4Ei0pZwUirSXRXC5M4hSYuVrehoaMrbWk0Ne8JclPS75IUEUJb3u24Yo1WmeGQPFtmGEuT6SlVKEAy18vI5aGUDl4SKKQPqPbn1UJ2ctqRCNovcARQk6re98Trb6qmHbi4SDq2i9pF30CMVdPBUMcd_zEjdZHXe8ZMYh7wxIVd0nXC04ocKxRNkkaWIAPQqH.ZM38tvJ6_9jvZ8fqs98ppquksyesynlROAosBB9VHxsPRXK1CVRVFnITadQxrogXwK8apgamZHP5LhwKsevMGQu5eakRPxeZXS9oexvouL600tlZbD4WOs3qn3aX0udU2eYK0BzMi2yxVbpRGfBWiABjK0qwcxaZKxrnzsFXPcnogjq7AX50L2HscYbBDmc0j72PitCYHys0wGU4Rb3ugSdphuhCopIpROrhrod2fOIeMNLCV4bKOT4BLroPlISP3qSrqHPddsTeIdR07zH4qv89Scz4FXQjKzjLIh7NXCTJ5PIrN1FqGslW5g3JT51JJGSo.9H1laZvFT.6JpJ3_LsHxJXYivOufpm5egr2rcfAx9P5vOEa4Dj8ZQn_vRkpg8.phW3zV1IB8Jtlzw.auiMuRQRSpa6dJDfwQVb60c5xXEkJMv3l2ir.DNi6Lad4sA3VB2dN_oks4Art9JSTlpZ_.IJym0KvyNPd8XueT7EJEJhZM_6mJY_1hwB_KfxeACqG4ur2ZlfqiU8f1vkbMUpVMSIpWW7WDB6AIjdJeBESm8d.Auw.W3cLzlX.sfNN4ybUuDgSOLelGuohQku5094ce.QFAa0tPuZ0EmdV.mL9k6zBG0DSG1SbV7UaIWAcbnnQV2fiayJRdXLljnpBUO6jQVAR3wF5YTtT3A.VVvoYAxbfYxuQi3PZ6H.uAKWu1m5clyaNkQnTdgDIFKnYeg9g6LatRc9bX1TaWWI7ijlWbjKXDziFyvQ3d1vDtVLp4lECi4PWzfA0RhVugc8YfiZS_Dls7BN8j.6CYAe0XFI6k9maoAn8s0JzeGAmssbzhk4E98PUFwIyJL338jM3k4NQtNJnL4x6Nkg9WfS5tso5whZahHKsbYE3WNJ8aUadFx7fgUPiJDJyfulkROvNQ3hX8xjAtuQmaLCDxePTpYUz1O8md5jyjPDEqMn1bWippFznW14O63LX_9n2SPdU4B0rIvfhlZHrqUPAG8pO3G_4p3cjtxjPOM3Vg_Bhw9gUp.nnFP8rw1AfJkF1UzfpmDSIgJ89dP7FHEqZ2JqRNNx.RpOgCAgyb2Ur3Ch6k2jSM1qQ9gUueTH.TL76Ew52shM1VeJvOjcJ4ir_X_aUrXKKbbzuSe_ky.GrjEkHRGgfdS4HFMCNowM.QRfZu9emvUCEEBrSn.Kt_oOqTWXTU.Vz8qPDFc0jC8nAQS3U12Q5hZr3TZPVQ7WOvWfQRI.OUKIs",mdrd: "pHeleJmYsa9M5Dis0Z_hMG_LqvqlWtE2w85VUwgYTj0-1739145832-1.2.1.1-.FfpssjdpvgKV_lgN7r16CUb5wa8ahr.mXGkqv36rn4usUgFKrhAe6BEnou8OXVDlxZ9QCYNqj4cTf0.co3o61q81by6dGhR42PNq6FtFh9tc4MUT9hyzWarklM0ESmWN1bEuIf7el93.d9YeoV8rGsztmiqEDBDzETRDzt8FCBbh3J75v8GuNCO5IHM4YmCvE7Vuvabif7EBzheib4ljD9ZKP_qjwMVq3eV_T7CH_UKhtSRJCSOlNBfoPialqvUMmFZ4ORWFmrNKuiigfeeCN2Az2s1kDP4WgesdbN.Sa0yIrK_kKdxs4tpgNhmvTfPWxKX3JkxWqL7W0BRydp2MWDl.GLESdqOaS2kouK40wtBfclmcFKrv9HPSsT48wlFYICo0058hHqpKmN9vW2Kbg9SPvJczoW667xUCwysmLhKonOP1_QEa7r9br7mRc9vfUzb5v7cXlCRzCRpgWeXE9nTzL3c.l0YxiC7.FFZdxCb.TUfNO4fU5mXNb_1bNMAyw2MNLdiU0eSYvbb7qWCrpIyTo3Cj0VPhDs5ofK1CoWLBKAjZ_jLVe7lvX.FvWDunY4rJCwXbgnARFqodNzr.3C1JgV7P2VOwRYBVKzWRSm2JgW2qDeBXnmUkci1IBd8NAUgkZcKBuppTIwomDGl_uD8PVZE5B6l3iVan2pnlLRoY0y.9dSSo8Y8NehVoXkdtYsneiHQJ4S.FeZCCXI.KiXdaX5Aj3_eggWgPFOoDx7cMw0rVKbzzUfzR8ob5jVQYmAs9aeF9BiowPRklbbAUFnBlGLELJvhseCgr6kF8_Qo8ezPTZCxbIXF84Uv.wlVWlPs.e3A1fsCxG_TXtOTSyjQZ5bMWMSi0dqzuv80fwS2SwZ6mk3wO4.bO2cQBRsxQIKR.kfjmWTRCClvngaFXfOZmDHB09xUWwcJRh4fhwpjJ6G3gF8PuqYZ_GVqOYHxEkpjBl6yQBPaSx7m.X2PmxOiHYxRvWWqaptr3JqHC3FcLqTXJhxdBZxXVdufGzPACe1wSNuID8B4YgN0ya9rJm3LP3VXDWlYvql2BCZCHhicPFaf1T3G1XjSAj6baYLA1M6WwP8qOf5BjPqByZeTCQWjH_VRrkc4KR46Y6Xt8aqzmJl7SK_S8MO8ju3vmvlFzqFnW5QGhPGQ_0fPBgqRo1ksxuwDzJrp28lPim_HwlwtzweRgo2H.lo2bEgdFXJy099vgfB2cvip8CT4mKqiglf_eWb_F3dXEomyZCFeNK1CWigndtJPYoDh8a_i5m20Ubiwbsv0QTa5ww8uFRDXjLVBv934v3H3.6lxEALN84u9BmPONpNwGF9dHQzw2MpP8BF1rsiHYMhSBgTGT.BKBF6brzNODx_z6YAfWhGca8NmpxeskceTE87PcRwIMfk1xtMfVxE2ihgY_BZMcunR2ZDYJR2o2VN.0lspt3I9pv.bb6zeBqXoQRcJJXptRTbp9FVYEIWPJOs5W6gREXJCmf7N2BwOSrehFdJUg_cXvNueM9s2lI33grfgHYgAzBCaMe2aU8uUZPVYzd_VQ15jJojNMYkBEGp3gcJd4_N5IZMAsoDsLaJqaEEgWAFLAYPWy_7rZFWUbd4.Oti7dMCXlvcAXbJMeqKzL9uZERNeYEH5yRQykWt.QZwC.ZUc_GVmbnMTPtH_rd5NQ9s1o30JPw5ADkO34KDNU0J9Icdfv30vU2Ag4ImDTpzqqpoBO93z76OXgu0ki5oqDmlAXr1qSZVLlevC8lUkJMbWM3pjXUI6LKe2c0oZZXI1UViz_W_pnP5UDb7QXfFoNDyM9bjJSg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7d6abdb02d629';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\/0895176342?__cf_chl_rt_tk=y4OCFfFNnRXmKROyLq_uHer.LnqyZUz6vpMmV.EOlsU-1739145832-1.0.1.1-xLfTE2m8t5p6CdWxoQjKhX1jarOC1om8JKx.N6YtTas" + 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