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-272978494549.mit-edu.top/post/7589402613

  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-272978494549.mit-edu.top",cType: 'managed',cRay: '90f3b1d8993e083c',cH: 'P6GI86OCitUvhSlDKbuR.kXY6h3SWOeKcwmDpybxuJU-1739102380-1.2.1.1-3kVNwD1VJDXbUomyIvZLA21fkMm6Ac6tMIqPTTmxblQ9Cn3FCiFxbUGHMuZaav.C',cUPMDTk: "\/post\/7589402613?__cf_chl_tk=QMIVjHwU0RObmAxw_5AHhLkerv4f_A4OROJ723Ran1k-1739102380-1.0.1.1-KQbdA2FlkA7cCAIBQJB5VgY8zRkArrkl.INSHCJVgj4",cFPWv: 'g',cITimeS: '1739102380',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7589402613?__cf_chl_f_tk=QMIVjHwU0RObmAxw_5AHhLkerv4f_A4OROJ723Ran1k-1739102380-1.0.1.1-KQbdA2FlkA7cCAIBQJB5VgY8zRkArrkl.INSHCJVgj4",md: "sSuGzaxKMDjFVnOiV74cyKthiY3vtFiAPO8FK9.PQYc-1739102380-1.2.1.1-jSGXSqoiEEeGgY9SjKoh8T5E_MSFTQ335cgTA.O7zAG_wCKwA2gbzbAtUUekPrF6F.hiaD6AolEyP6wPMoUHYdN6iu6C4hYHMlh_tcok8Ho7nDR0EM8HafHcdr57xopuN6B22EWhxTrx4YbSoFCHpHasJnFxI55EHGMXMrgqVSRTOEDN32GJ42.8pM2WWh7nBPpsUtlkJ4Ucp_acfdlDULUfzwqziA7tRIRJH4jPOTxrXfjvW2OTGJ0boTzDNArBwf4s2tSC.iq2qGkCADZs4wrFxOxw3Z6LUvnDgr1Hzec35F6fnNvfEpiWUhUjOsa0WR1_1.iOBKAo5aGQSJSeA9Qm93cZ2PLUlYZ_0Qf5NqYcgtjVESEYPRTIKTk8f.vpE2J0d76MSOw8diHR5zkahcPjIDVhQ0mOgD_s9Wx.fpPMO_pOFckkaZU5iNylbDihPrbKO0UrB8k4aKnffHfv0JlmTEyxeH7YzXvKV7iI92y9vupPM4NgIB.o3TCVCGI8cqT1RoQUtb.aiSG1oNwpQWtN04J_y05PKFJnPzIQo4P4BuMI5CSLwIcTo7KcNoKxoAo0dGPlDA5Wd6yMGYcksV2qkHth9q3S_DT7hIwLlVAV9V0V3k0tlHjtYBp.iP6zK17yVem6NI_RhEsLpU6oIwwSUMSgwudK73lfqdSJ_YAem4.9roPPgdoJvh0ARxwjcuXpDRYQI9hggt5oVct4eb555kqEMp7m1_BFEh4sShzNhAU6rkpRrPzbBl0QAgOAykIP2hTAlH9lg4AoqMF4cYrrJ.rcje0phLAh1994yFgQshNNaC.D2iUi1wVIoxEClIHoSlrFi5ELxTfI8F3xE8YKrlpwMlGURCRYE3d8z_iJb6wdiNv4LV5Cppg_38b.7kNIpt8HY7wGC3N_TBlHc9dTjC.w0OX0R4VaO0D0ijjwOjkONsvFpemVLqvHdNFcx0z.WCZvJyghAgWgJ.NWE8OUZZm7YM8_J6QYI0ZpwN4OTxfk3yCLQc1.GQi.K2e7OXpV6FRWEQMoR1DXkF2zExm4eXA34VF8QeFBWZehFn1huc26hlm9GJ2_p7ZeYDSYe5xgGiqInX0gCKollDQScyrLZQriZ8X8ImhqNXbTInu8qUkKddDH9i72Dt_sYIdWbdDa8c7GVAePxOo5PZ5ZPKP3Vpc4DzsbTNb0PlLxFKa8atSNimQRMukvgPwO_B1B3R6rW7YOqUs.N8VgkEcqeKVPf6rvZRBP8xa33gxWL1.rIJROEJ7UZHlxElYXF2RxJxf8NA2rGTsHhHh3mxzx8wZTIDxAzsOabvDH2SNgpFg6eLW1_Wc4oRB2LuLqqipo6j9a0IzsQnCD59gb27RNJwJWi_SttByRzmNlLRThQ.ibCc86CmtXEsLn4gAgmTqpN0ryR6U_UMA_S1I8RAelfvy3j5bxF0OeL6e92ArTYBB85fAB2raqYeXJafBmsqti2wFs.4QRTGNzESQnQxsXYFeBF30WRX91CNBjVuyQA2NjFM8X_ZtzjSuwArYyHS_F1M0h7UXbVQNDL3MUoeKaLNw3cNmQO2pa9MFJbKXDBpH_tl7MwAixKVIO21sjPzMhyZm1kMRmXPh3QjMzMi2VFxGOXzGxD2KFEsMAZemtCPsK0myT.N3_Miqn_.LgYW09lPRheETGYiPKVrtB5RUlEWb0p6yxwQfWuTdsq3ogJ1Ce0KCaf1ao92nuHqRijfhI4sxtP2TbUgvPo0CAELe0EUDypSGWxroc07Zs6vZigfqpgWadwbK_EjJC4J_AuhTgrp15qIM9iV1quJMAVktbCCDKoghipFG.dp71gA16lVAkAuEIUpXu159muVCqueDcvhcx4vPyIl4qZUvoymgtAtdUpVI8KFeADH3YwwvWWGjVvV03YX6FBAD2R2gzrGKg3nSHLnOEn.oHE5aGFw3gdjl8qXC6FJfZz.2EZ6_VFVHUByyrMs7YI.bnFG5uuV8gW61LaEDAMUwUQatpZLLxUBRhgv2jWgNPHi2CZU3sgrF0mjnJRLUakVhr6eNEX4J02owdCe4nEhRCEdZ6agEBGw.4GAK6Zn01KU_7Ztsvq40650tBFRxdwkRTpBso0rGmTc56KXJgqNkrAvrCnt4m6Pu2ou.J4Jrs1PTby_yUuDyi5M24H40qFcRqImmRNTMiPh8NwxVAwP_DrVlvO56P_ICJYm20g.UimM9EOp8BfZZXQDHcVtLG200ZLXCpscHu",mdrd: "9SXtKVHcVKIF6REj94tDMfH9fJ8UpOr6tIM8pfJWQIg-1739102380-1.2.1.1-7oDEMlfgxQfgfzULTEGxlxGDkE9Xt3QfmoVgasr9cT21tt0DWydoxTk2CZ64h2Wfvkp0ZckBrWQXub0SIbmkpqfksrL9YUt28rf9SM0168ZOyuBzejLFHHWIycyze9nxbqF_UIWIv4PuU6ucGjUJp83s4AbefF4NGdlJk14FcOn1Bdi9tO4vGVxfQg19CLKxTlt_eE9_7qKAalHkgu.4whAqo7hVWhRTmNOxewBFgZtH7kBqgHDRm4E0p7ZNBkJZnt6PyXADtWASIFE1ip8D76ViJJP8F8l8dSZhrlWLNXk1J_YO5zHnAmGkvUE2.Y4I2ha42yQ5DbZcc0YnyI.ZdHLPXBuJ5MHe2RWL2NgXmm2b5ic5wrEQS4JyY70aEG5rAn5glxLlr7vaOEbmQBCQWUqLc8mXD7jmg7kGVsvxRe2GxtH6sg4I3hRU4yXLUszuhTJezUJ7jm.fV0gkLLIboG9ayfew2xjSkJv5qMrHZUryYKLOXUCXTjuLddoHonrRUMgp8VX5CyAzwGKQtquiQf1TKgTD77QxerxedHpbtvsO26DFpCYPIwbZnr5FgjaKexLU95980W1peDRMPtHbZvUkaV0APcVq11wUUCf0eL6yisftqpvSMU6hxi27mSMR_b1yIyQnFZD.03szIdVNyFrcW_WusVWx7UjketNS741.linOJUbx3wOwFwDHifMN_JK9JsOy9YHtOPvvyhGqGVqZrMuHEYXTBJCuv3C8n9wEE4FD_2ruBSrdGCW12zysNzGJaTy17HRnrvBjpYWCK9ysPq7R2e.Uv2H14grfn3UWiC6e.Q37ijl2lVLBnOts36WMWhxwzhbnnqjUSlDOlhNysjTQKdbZlvHhq9DVJTg.wk4lrfl5Re2GzcTbVY.xL2wZ9wIRxTFwazCkbxCSTO090gKM6TLRlK6bHj.Pyp8l6_L4_Kx2ZdsFXZd5aLXNQ_AQDmjimv7mCd4uyft9j0dA1fHyhdZlp1bb7A6F42HXjl00BkrZfo5SciKkP2rYtAz_1KaZXja8HUGKAkMvH._Ia3D17zjBxWlNgH6rs1iNH4xcAXelwwsBrW0gW4Bfc2OzSMtY6SNnzxoN1gVIytP_zNuSc7_wclLzD3nmbdEimag8EL3HeO0Z3ociSGtWMQedsJdrmGMsUDXqfqTKXCPpeWUqESInddckeTJ55FqNSi0viykdbJ6ntfw7MU3b_Mf5JMAkAgFRcTzpVKnrPxWfUkeskZKmhEMv6vdjexQe8ghd5sECVKW7O1arFBRwjyzBbX.gWmuY9Z93hSA9vaQEpyJonLkg7MjgnzIY6eEFRnJqrNeUEJKb..hM80abYWzs9VYwgSUwnkT8eo8zLV6xx0Lg5iUckEjoPmxb4A88laPT75gveUeRnU9VuQwRmlNESpF.APWmf7Xy1SsKPOKHSWMdE_BVEjEMLEuWbpHqm1rBMUAqsi4s8JUj.PwGp3yyXk97pghYkGybCckf8mLT6uGiR1naOwyEuwQFpK4k3zD6NyCeU8GptxU2L0sykpCXbGHEhGdhd_nMJKnK2xtJpEngdrzRLpWm9DVbMaE_Xr6FsmHqCqDnPSO0H.2M3bOxjqQjZS21j9OZJY44gqyxLxIa9XYm2cqVCxn0d5c2H4E0U8wi0zDy7E31rHSbUTzNnjerOtxu9JOhuDv50AeDzuV09IJXrtA6S4nRupn_2.SJAAsLxWIyKY76rVjPkcdRUb43rcTUqQgPmErfnpYcHMYCWnYOv67QnN38ZQrDnIfuXKoY6kKk1O7Bv4ycFI5chgHiThLZr8Rl0cY_IA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3b1d8993e083c';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\/7589402613?__cf_chl_rt_tk=QMIVjHwU0RObmAxw_5AHhLkerv4f_A4OROJ723Ran1k-1739102380-1.0.1.1-KQbdA2FlkA7cCAIBQJB5VgY8zRkArrkl.INSHCJVgj4" + 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