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-741696878839.mit-edu.top/post/3048627591

  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-741696878839.mit-edu.top",cType: 'managed',cRay: '9109e53e597e20a5',cH: 'zvbJaWKmkqa75l.AdBkpWHdtezKSiFFZwe.4cNE6RLg-1739335172-1.2.1.1-hfhaUWVT4H_UukiCTxLcHgrkxecPAs6B8wWwzdb67.Wgzlr1va3CrtpkOSFspiLY',cUPMDTk: "\/post\/3048627591?__cf_chl_tk=vZ9PKMHGgEH6v2...1ILslxsDns0KfPDDIIheOTEWQo-1739335172-1.0.1.1-8F0N0GL1MFbX7228bAe_1IDInlnW6lfm64ARdpdhV_U",cFPWv: 'g',cITimeS: '1739335172',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3048627591?__cf_chl_f_tk=vZ9PKMHGgEH6v2...1ILslxsDns0KfPDDIIheOTEWQo-1739335172-1.0.1.1-8F0N0GL1MFbX7228bAe_1IDInlnW6lfm64ARdpdhV_U",md: "oDSCZIrtDvF_B8F9ao4ZJf8_MuItd3g5BOymd3zjY74-1739335172-1.2.1.1-B1DoaUAMmazq6Kbf55bsGl4QhlmdGX7imyY4Z05OMGxgjO7mO_n5SPkrbTIiB6_rGCRFdKJTBIQO88MkGwtk0E5GVj0Y0it7HrCNbBfIzAV.tDqySMI2I2AnRtRIYuXw8uXJKC9kA8Ul9TNcuevyTRDHUN4yBZ1wjBsXskciLky2k8SPEfhRvZy6FjFM4JAV9zBjTa_G8wJjCWGbl1WZdy4.L_hoMWbQuM1pEzTFTGIz2pRGBaqCTZtPb0G9O.phS20GxJVVWS7Gv1JtVcMv7s8IPuhKLCFloJr2R4FsDCI8qKv2zA3.IIYIPT539gB1BhdO.fLpROlk1OcDs3svPpzlzOCB.urV6WX6CJU2D93Kis8IpJcXaBAp1r0G0pFEHEHwokm1EG97HEbl7uF1LdUGcRg9qsdiPE0_ZqbGPNdNhI3abwaEI.cNB0n2cPNHhdk0nMYFc8.IMQ.K62BEVh3p14oALrvwR2Y7rIbmm.nGNrE_HdRDiQ91DjAF9jsh0CcbfPbvhCzTjpAZuYeN4KU0S9gVBnZ51phdYkb76kfR9N9PUz35sIBs.fWeTCPXL_Et8YceWkDs0jfgXyvBU27N1E_0E81YoZW3kz0eAGqtunwc7cQUuQFrg1osEN0nOWhd.yn5TB.aVNAJIgLW0a.zvHgl54Uv70T94PA8yyY2pKsbrM_T76j3bTvjMklZ380H.ee9r445zmfRnAxOWzM4kDyUbv.CiW_Mtmxk1BWAC1PYBaqnw8WLxQsNQOB2wEstilVrWaXm3IlVcTZR4PinpUokSNLBkftKAQIQBHDAhOZc1kMyc0wBHq1VfBOVf71lw5Htpy1LYPzSkoCZ0F4FnQ4VQxmOi.r1m.I5JEwWZXSRE1TnMW2gJUrXPvo7iZG3HZCa6zYJohliRubtMXcUk88G2DyehMOZSVtcNUjKnm6nsspBmApcB7aGOfZEA.2gGk1CxkiWO1j7jZxTOXNf_5G1Hj6cDBYbWZxZPpHms4dE4dVM69h_oSLgZ.QE7XYE_mowxIB9EQ5zpD6RreD4z3LXDFq7UvCx7LpxghoxhhsAvWgeaST_LFKna5DLVVpgEbfT9TTSCww0lsThyqcFYLhpc9efTPDD3p3Fp9oACaA.wAJ5eZWmbKG8zdvTzzQBFcRZDAO75yMLdZOuiePBhnkCFDH_UNiPIzbPF_ylw07Q0Rch6K9ZSgN1PCED08Zjizz64knr24jcM_8Hh3z58ETqj.OdFpfbe3KRTJQDtqZgdnzeMlBqNr6OoV6NrW3JbRCEYDwElHshV38JLyWSX4H5zxkLGCau4pNy4BZNeXlefUIM24kRe8AlX5tdPiAIZ4cojAcWkZPxCXZxm.rwo99Te6R0oH0LKT0A.aKhNYEhkFdlQkVnekJX5ZFVLK_Gv4E7Ab3YmnLDMKCc0C7rrtVRitLj6Rs5QqS8W4qig41F.cz98ymEBOQBJozrxTzg_IUO3dYOJe6nZBpcc4562Mrm2mQFG5tkYAZuMZvjlvz2zZF56cGCoAckE0ZpyIPitER6Av3r3M97rlmLg21w8MeIsHJ5ts4c_CJJscPoJ1qjzMiRrOn.IAkQ9G8kl4f3TeWUkNQ.HdkYRMWev2xyKWuKiwvPXave4hU2d.KH4WLwcQ3ko9MjHZooDX.wWbe1dtI6Wa4MOkGMfjvNIuUrSL9kov_JAEUOLw0vnsgh2r5hG_6_a7SjF88xko84Nop8NF6I6i2J1FItFfqqVFtKsayprTXRBXWW9opbAdG.QCZA7ncMYEvdSLi2WDgYUDS_ZVjFEyySsEy9UpE45oaYhxGDx3urSxKuq7uY.h5ZVDlpCOePozwyoXyG.Q7em3jkxZgeZJPZSiQxqcUj2j2ccq_MdnqSDdQiblDP_CyeaCkeaCXGbeM7uPUG0RLz70Sly7iO3G4PnINl_1Zk9CzQgRgh4GsJ1..cwXNaI.QftqM0PpZSMbZH.la7CsnA5FxC0gSROyPFc2zakrB0i2GhScPT028QiVynvKc3W.T9oHKHQfcL0w_hRdQSEnFkyDE3Ffi07F5lPGoNO0uLUFZzZOR9G0gLvEeI7TxIgvwHJU_t2Sq0n371R20wQAA4djAXts.W1zu.oruVXdjZMTlIdzIIrFJGDb2alG4impfvFZIQk6eRPpGQJQnfPtrr.cOoDoXcjt7DEBPtKOGEYXAfhOmnks54HqHqgT.EcW6vYSSblduckycS.bRglPhZ",mdrd: "GqzIOxa9F5WB_fNDATB_8QL_Eo5XRav3z.ob8zzklXw-1739335172-1.2.1.1-dXNqansT1m0v_5FNEkY9Wn9qzHdylOXTvF2AhmL3VPx70WWCgvguWvW9_bY2NtpfPLGWHQcdGdr0H17yU_jGpRxlNf1YjQwcdSoeZLDz3FWiCa2YanmGxU7tJuK_862Xkr0HpSwqENMUavSbCKwX70D0wf9BRrP7nwUf4eO5AoM_Ua75xrcKC0M_3TJkVlLjdbfNoIYN5RjsWPKeDL5T3FiesJ0odlqDyYMtsjhjtj.orCHob8vC0XMEuj758VzD7q5uFYNFtLhnnPCLPNSyjbBcT_K3IV.yYQ_wxhIfbk5fgoTaui8ltePhPGMtsQVsLUsGiehsAKip0OXx.EYOuHmAnDl8s5Mc0umNJJrTNsCt0AeBTWrCc9YAReffzcs7I8NMzUXEh3WMbWYDi6.abEs8DX3k5aMLBM43kz.oVVgLO0P9TL5sdseGHTppkNzM9D86ZVMm3eascBNMVHYoalLTIja2t3rg.0u1sHVafq4MKkHsJGJtZAq5r7ozmmWmSoI0JDhYfAFvleTVAbkwkeMkjB1orqiAyeXS60hnWZdY6ZC_uu527eVeHOfqfbgsauy_mQcHtRStageZ2dw3iu8n.cGNL4KNPmIH_SreuHDYVQKpgJCHiBpeh10xJfCdnG9roRYrTzC2SCv90Sc0XrV18sX_U.9q5u2V5aj5ZJKQHRkS_oED3FY1w7lq5IgJl_m.fzyS6DsXqai6qxdO3zauReICEnBAGtNaTzutAu1qUM2qvdLVzYPR4PQ34lZZH5SqFXlqS.1SaLsDNnzTz7tgCENVzb5TGNA_bng3F4dgyih2RrM2C5yvAZUCszPnaQ_ADZULYfG47grapw5TnJg6_q46t6II63z08osav2_II.oWY05DFUB9OkF7_QwmJS8NXDSXKtkCSs4g83zMbbYtSGfQlIT48rxU_9r302G1znDU1MDXdyquwSC.QLM5kOilZxdL2LRLf0wabZU3q_QbMeJkV00lPQJ2ye.Jz8XyRhdkg8OQozpcixnZs5G2CeSIHS8mw.l80cu6HeX3Ksr_SgYzGRWkl9EdS.lXdwrWNq9xuLD5R2lXDgeUtxLtUwJOUyG_8tYsIeMlpNOE_kiglCvwpVMEYFtdE.v6Nm.k6oPftoRQ_b3lHf3hPqFoTcAHv2a6NnNx2Cd448jNSpBWJwS6acbSOtidfIBODxrbLn1b.va5OqMBF1w5DSgGhuiN6FDtfB5cI0JLs5FdFEnEuVmCYNM9YSWFAqhfYqg.JVr2M.GUk_soI4nMKOZBoiIrvk6NDwJaxeowVPHLPeIfJNmvqrFr0If4ZzTef2nNwifNwHHcpB5NBAzghzewLLxSz0v9yIe3Y2_ccZJKm3uacAA5S_ayj_.9ub8r3P_wxNqw3yIzOR0UwXhnFD1EwLuLtx1j_q8VfoFxMwxk4qTRpQXguxecc8gGJ7guJohb..uzI6mMmmkykQ8qRryGf.oCGyEFAuMxBGmor_kRujLSCdJx5.HIkZXXEJCkLy2tt1BSxBT0MduHRn7zl_cIFMIqH9j2ttjavfdaqqtxLrwxOkDekUNMyaElhbUZQnIbB2E59lJgJl3dfmeLQr7VmqL6cXGN5c6XElqwCW0r2K9iC532GKzRA7.hS_ttWTJ9ziR22YekMz01N.GQaQDW2WgzXxCyDhdMawFcdNppCcw3mUYRMd9hRr0l9KbKN5OET5ZgwIQFcA4UPjTFIdR6KUhAGzMg0j73axn6dyvoBSaTjHlry2df0Qq7X1pIUhxPDwzvuHX.ytkByDDdC87RvnS3L5JgTlUDRUAMUTvMJUWS3EevczAy6LCypCZSPPo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109e53e597e20a5';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\/3048627591?__cf_chl_rt_tk=vZ9PKMHGgEH6v2...1ILslxsDns0KfPDDIIheOTEWQo-1739335172-1.0.1.1-8F0N0GL1MFbX7228bAe_1IDInlnW6lfm64ARdpdhV_U" + 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