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-908716571182.mit-edu.top/post/0197863542

  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-908716571182.mit-edu.top",cType: 'managed',cRay: '90f9ce066c5205f8',cH: 't7hvOLTL81.815yGeTMSGMDVLX5DkgRljFM0RppjoMU-1739166449-1.2.1.1-2OwaN5q9_psW..yCun.epXNpxBzi2tlQ3wFhCbvnUc6QzI6BUuHtT.kFkJcqFWO1',cUPMDTk: "\/post\/0197863542?__cf_chl_tk=58GHnHW7L21ffsscgEyTwjQsg_YyAqXoExeqIgSP2OE-1739166449-1.0.1.1-1rbUFcqCPC.gD2oWmu6VgsmJ7eLzHAM6THNu_71HoTs",cFPWv: 'g',cITimeS: '1739166449',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0197863542?__cf_chl_f_tk=58GHnHW7L21ffsscgEyTwjQsg_YyAqXoExeqIgSP2OE-1739166449-1.0.1.1-1rbUFcqCPC.gD2oWmu6VgsmJ7eLzHAM6THNu_71HoTs",md: "OcMUBLIdJVzOO3rwnvelVsMV41oPD7jrUnDjowcWeZo-1739166449-1.2.1.1-WsAG64GVJABCaqeW4Z43CnJJteu1QdxVY6dQXpch_Y8FOyD35c4q8q8pTDOLFgyt8lcH5EFDuBC7uOAZm9ku8t3D0IJMRwjF5UrFU.UWMvZQwwttfmkeOhDfah3KrC8fhxnYEed8X32yXGVLlNgmFPrmUgph0qMAOsGuNCm_x4nLnYHfy2Er_a.caYZrjJB194dIoGTL7.WSsAaUkb1NEYm2VWQHIjfl.cm3jBkAu0hiMjt4DonZDv7pIqEdVxCzJJAPwP8N0ahfJzkACUio5gxiAdKjf.96Cfd2Lznv_ZANKhdgWDETdAFzqVXk6ZuLZ.2TaDEM_u914aLnq4_RJieyZWL9R37A5PyVJaSyL5NKkDEfNQJxaZ_hdt3q_zovfn8Y7ChhTe5zFdgzqmLHiyKqsvkya86FgGNPtmBDi5n6AN6SUtDt8w4E7Ckvf4YL2YmWgbnPCvhREz.xsrs8UnnPKsTC1BIFacep5WpDyRxDG_OHg.WtmzEYRaBQ1J3OmXdd6KwtPhjvbMaQ4jaAhSk1X4RnrW0qm0RAYpE56mdh0OejgcyX6mfFYnbqAKjLvA3xt9pcu9hh6jxxKvW9rEdSW9Mw2igVwaOraQcNuQhwZDgK41yWYv2FRf9_4Ojvk80tOPNqm67PSHd1yoyaOjBeSWoHbPRhOsZZmZrT4g.rYEd9r0AL8xzrcc2ZpCP2LloWF5EIgsOGeimOcuwl1P7floOHpaBDglbj.puL.EOmuoWbRod.aP_40yMhtlq3wH8UTiivdKr08XJFd.jtizaPdXT8IFuvcmhuxXFJXOBJV67_itm2h7Weap0GPyizAPm2ibtICR6fHg0zHp6QI9kXjoTVwFoqwnrW6tp9hEz78Fzup9numFHjDhCdaa5jPfr50AWKh9M7BhlDHEr6WLgOVN0f0gxxI1qFMCOaVH1KJQ4ggDVRzkwK5Jvqj2qTF1oCcFhkc1Em65r3Sq47rlSXkv16rI5DhjTIshe_Az4rhr5BAfAFWg7eTzLNBcdxV5IvMhbrXJwPqnLy9TIPbkw17AdWegNNgFUxxmgnDeNQHF8QK15glCgQqmb.kGFP8bYEHB2GQkF4hMvJQFxhNKe.cSxVuhbQesAukKjiBrGMivpdO_bMaVUZ_.TUugR1V_3upGea5hjbSAPKg2VHLXsZtEPTJHYR9ycEQhHhFfkL6QQz3eLsviSs2NDnZ1RJau2mKrWc2bYXijUkWMkQo.UEo.0GgwKcqXvwUnttRH7KsPeGFXOLu2uEvO9pQEbS.ZAnvstBOKQGcLgpuq7Di_g0jgMJunwM9jbaKsxpeZRmYWqmZEOy2BxwZFQj4t60kgRctR15heke5ekEiMSu6EaRt0x4JGdfpBb244moKP26LMCMYSL74CnQJ0.DGz69bQEyXSvQHodXn3pFGy0uveVrg7MiNEBN5q0_pcvrd3C1WvMBmOxg1eSS4xQQpAc8EY0O_6_OyEjDj4RGd8ZOpfoOl35QkM32U7qWSZ51SueXXeLEzEdtQIiPnq00PzjCU_0FCfzv7dXheRVrqN2iMaOBslihXzyG1t8gRohs_Q9TSHQGR8snQGmviIWIbrr4UnuSa0XPn06o_d3C3bixeuaqhdCubL.fZzqjr3zhtk8qqBi0qiARvpQqNy3kw.BQG9V7OG.2QF5HTX6AiRzR6Uio_K1EN7O.kJsQ8h0eei80iwfsSGrSETu2N2vQoprkOISjEn4F5BYe81vFVmj92cz12rUqeCrtVOLJBg_tNgOanXZi7DysivsxHox6wzXWhC1LlnT.KV_E8gppiZ6NTTyoG0E91qHt.34JgsZpABDDTSmewEtzXL16s4f2NH97_dWCn4jIRkWn9BiYL2YRgMYPb9n.LaYW4Mdps4mkAyYVvbJSab4.5PEydF1uHaHsTNjPHXeqSzN99pZp.fOXU9Y9ipTDAVj4I0XG3jyYtCr5N9ur0.4ccLHs35r1tmzjO3BANft4m6sH8ntBkz16Pit7TBD6.pw9Ra7YuaIff.iEEfylfR8i9IupggbIGhhQltxnOqdKL5HOq6zWrmMidF99zXh2g_4IGprBS0LzfheMHEooqz4PU4ZJm8Tn9q_RPZIMiEYEPiACNhRXpDn53NV4eHoxtwL1HGhOojT2dCZto4tAfkiC_Kg23ytDqcqhDXDGN5.H9nss7FIC09eiWYbZbD5kAsDhIq187Q392rydYNGlAfphZqTaJqrhGYM6",mdrd: "YuSAyPAqyNrVWrH1_jmEZcs7x3z28dsouM8LijYMtik-1739166449-1.2.1.1-ajxrgXYpP7jAMCJy4ro3LFSxFc_F73ukOtOInmbX0LvUic7fOrcMKrXwIQpmcaT65_YOREKgFVKl3rMidipw43vVv0hUEYmBGBoQ7CeG.Amb1O0tLIe1x0UPJpF7.FVeWzuBoUGcUFfwegViHX1UC.G4r8swz_jvsfTRJHfJyJUP0GILuj0Idtrs2I0nEmZ4knVjLlU6RhPXc6N7ZO5AmKkE.D3RT3QeP0FW3IH0Nl6O.WvAKoVpwYLdzGsDBHrn5H5rEVwks.rW1yvzRfTgebh1D42NEvwv.LmWLxbEgfxmzRsbsDA4b1wV4H7Hh.1lvQ5xHZewD8MVFIR2Rpc0B_vfGw6SSiVlUijgoO_wRhNEmC.TzeC4cjewIJzEnPnfNLElTxgXCpDROw1yNw1776pAeZc7yhDV..rmboq.3cYhMQ0X4w_iDIPw0IDUmT3r5HaAyTLRPpGH2UomkFLAAdn1VygHjnJhKj6K0eQKO7q328JGTwSOx.KMCJY2GS3BHXwu7noc1mDTExPtp2bHfUHrl9vLLh9jytjeLDZlKiTZwrXRfKtpWkoFE2kbZzuI5aZlyZ_6OgbjxbVTl971f4uPykOVP_gnqQ_p44LKUoj6QUUeHCLyjFA2KmnPpbhX_7F6WGODkLGcvIF4e0GFoCDa.nF2AUvf_FIfc4lxR0J0mIDPkedU3MDsbYa_RaqiEuF8sS0u.7q49IA2UNOjHCh7r4VAGwN.pAETp4natd59OBx23Yuml1dC8HzYZFj6sfmX5tJmQdJ4VoI7k2dRHIsXGP0EgBiqxfeZaxrhB2Sf7WE4NDcQm81SwusChxyOznuemCvj2LRMbU6QJABbTOzYfhIFDL6qtDPY.kfJJOybTKT20UonQ1F.5icbWo4scViCHkhbc0FkRcLanL1Y.IjycH2LXSI62Ld666mM_RgfDKRL10756jHaDGlY5lcO50i00i61C5ZDTTsqDfYOXWVmgWS15w7rmyni24RxRNnjPMsBanwezXhplm6ZAQSTlEB8Dj1wDG4I3Iq6TZMMzpCcJzCKtIDA.FAPynPtlj2Ej0_XW4OTkt.m03bSGjPFEm4v7jm4VcHPHMSQOtN4CYhxt_8XELaAKxJgsPzcNm6T_BNMpCfj9ZAMwSTCD0ncTEXwsEPXQkL7Nhj74jEcLHPw6UCCkZsXg7lvbbbX543.eQfMyzDEy.OGGYyq2gEEsOqyAv.xep.cttywlclK5QO9iE8EncPACMeezL2xBS6nrXE7.yKz6ustcsYnVtQx0FWB2pM5x740EHz_92MFcwzY38KNQ1vpqQLo1Zb8V0IAps1pyJjJ03t5xsi2jq8FfMA_GpffbrIJ7sGa17K5ARyrJZHPuo3Ri9r2UNb7OCZKlcxQGxlffkSgFcjanPndxBS1fWiYfnIgLSjltVkHTvei0RVdF5RUJOGCFg23B8ygvmitn3Kj.nyfKkCmKxSrvYG0tlPJy4rniiDvRRjzBpQXlMf3xw9oq0_d36jZvPgYeRId2cB7OKb5Kes5Cb5c1uPBJh5eSJqZfC5p_PmPolrgZhErxVD.zjJ6DHgypJku15NunTkALmE_RfmNS47EGHB0SZDSkA2GOCHjCigdgsNQXvp5BhxXyAT4zVeGLe1gkrWyWGI5kqeEjbvJSKu0tUtTImSRFrXDHo6txjRNznZjdJb5HwXL7eipEf.UrFLQuXr7AREAQdSkCb_ugPf5WB7xHm0K0WjmSDXuKhdLKnu8DBIS7a3e33kJ3HiYseVyIUsOxeh75X4wNzrcgEvB6nsYH2fdD94NnIkCh_MQp1gfTWcASy1MqCEKK5EgPkk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f9ce066c5205f8';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\/0197863542?__cf_chl_rt_tk=58GHnHW7L21ffsscgEyTwjQsg_YyAqXoExeqIgSP2OE-1739166449-1.0.1.1-1rbUFcqCPC.gD2oWmu6VgsmJ7eLzHAM6THNu_71HoTs" + 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