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-746170000258.mit-edu.top/post/8719634052

  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-746170000258.mit-edu.top",cType: 'managed',cRay: '90fd0cd3a925d630',cH: 'pzK.UFECFtmdkIf0MUhcBxIvVZx5xONiURxTC7jhEjU-1739200479-1.2.1.1-LdsgRVQ16_5cHobO10lKpY9OS79lGGK4D2R8v7e0XX8J3sNAwe4tuL7AehLwx._8',cUPMDTk: "\/post\/8719634052?__cf_chl_tk=VKlTVEXbyIzvGpOnDI_tn0IbTPK8sCdj.JjtLpOzCH8-1739200479-1.0.1.1-Eoe0.7IJ5yhzAfcaNyBMTU8fvJ.jdB20Wt52wnK1ATQ",cFPWv: 'g',cITimeS: '1739200479',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8719634052?__cf_chl_f_tk=VKlTVEXbyIzvGpOnDI_tn0IbTPK8sCdj.JjtLpOzCH8-1739200479-1.0.1.1-Eoe0.7IJ5yhzAfcaNyBMTU8fvJ.jdB20Wt52wnK1ATQ",md: "rT7.Lu9HXmVHggzlAKweQMH84STRjqchrnLTNa_oQoU-1739200479-1.2.1.1-RoXfQ2csj8TENSVfuMbMxPpZ29CTYM2rWNEWQQPY3imMt6jh2LMC5oq6KZZvOVow.9bzTYJwgf0P1HqVAU2OhykSR.lgfCQ1cqwiBl3xuMEP4mOPu5lDWekCKhHSn_R0UMTECICCkyvcEtUEGb6FwRzc5DEVaCQhL0o.xgIQLpPi.GDBZuhyeiyautRI.ZJFKKoM.in6zry35w6B3kPYF07YxLgRF_.jjv7suHeyDPlnzwBCtwOcypT5ShxCIsGhOn2wMgpV9BW9IgyPbHWQgz3Snq4dZWLoTtlTnLgFjvj2OyBX0BYueRLK0IrTduvbF7Lkxbl_4qfcS8N2rtFU.gqR.LQUtFdnwR_V7LGo0noBE8godzSVmUv7vGQmYL6rnxdiDsELRNFQliRpSnn69_HmLIMsIuiJfmQqOS1wXOqCULgPFUJdgSwdKLrwdr2tcarl6PYV_MqtOfgr75n1o05_YW7uM6ovTSJp7.sKJnhtHkfmMvoqmFRVuET7BAYMyqI40ilnvRZd7HCpRZHjsviiGx4p8O9pLsbSeeoXyE_jyJydNN92eiY7QGGr7ln0Geog9heq3JCu0Z8R0WZYymJ7saPtXBoQPlOewJGiA926WIVA3pSZoXPxWp..aBfBPoX1ry4wbjH7mxCNcnKIdwOCq9BzbDyA3AtpBdk5ZbNN7DYA4ujGC8r8XFISkQYjW6NfzxO8T30rX4HFakK5F3s8ezCWQuZ5.rUZXsJ9jsD8Iv0DkE8xn1SoOrD4rcvdo67P2IYtTc.h45gtxxc23GUmDIkCukkMx9FqNqXFQ5CI20rb4X049bP41DqTDr.T3UYVSMHp0UWX_gk3qC9_bi4FvYOqzyiGU101KrZ_8bLbjdx0daCVE5F4B5XkipNZa_KlrlZC_wW3CcvfiNyenog9aJmpNJymzc.q5asM66migzmdMnz61YB5ovZyiBODQY.IiIOCL0msojsyS7JTRtBkKnhIgqkji1sNSMBIjQUHrfk_4Hu.DkEmn_HQ3N4RtP8LH0284RCVbpg3oKba5xjVzqDtQujaFILSuroUU8k4a9qccF.9doNGByzexYhuBIies9tnTdCHdRWARxcdequ9dWVS7cKa5j66zrKcozKjazQu_TbDfUF96kPh_VhJtsTljgi9wTNsSdx.uHwsxdrU.ZeMlhHbDAEQGAauhvQ5YLAiXdZe1rLRrMKX0Aw3tuveJO3.9tOx4IIQfdDl48udI_jtc4GUs8jk1eR7_uaM_7YfrZMC0YCzJ4BvXTjexpjZ4NRruo4oGNakTfWT30wYmM5oDHANFrmGQTj97iusPILlqJUvxWM0yTRiFp3cEuFUMTUmKH9dsGySJOPFuMozA769mSVy1emyKG7xkB220NgNanZcCxNrEvjnnFSjfTr58QbFmT9CZWrrrbTSWL3yX8ZUFRLj6yIdYkrS6g.ns58bve0HKyuKpICok7TknW7lh9Q5jZ4xwj4jGcNJFsr9nYXXVI_NSUg.3WhHmibrsrhogbwRSGQUhWQYXpvVuQpgxFCzC3UogC3zA3OwS15f3FamcmhaY.bfDHPhkn7dNgYrln6A9iY_fk4z_t38VWhe9k7ezTbIF4Z2hG4v9VeNRXU7azPYbTn2iHzDCo_y92KY8jQ006Bl4hXfEdtk6sKkJnJQ8Cx1xRocE0vSro7gxVZA7StnQNov6SmXC_p97ztgWDTkH.3F2Q7k8ZJUiqWOl4XjeMclFzIhLZ6bmYC921DA1t9qvqjf8plpswi5iTRB.tLceYeuiKhoaNaxjsSMgWsY1sD5ikq3dMsPPrfGs1bPWQ4.WhsXRJ.3Bm.ujXCOOoE6SxSsGxZD1wibkYTn7B8rc9u7PPRTth8_yHidaT3m9DNBfd3sYfabmkypbDEaGkhqwa0vbCMNSBn7mYIJ9uN6WUnuiqfRMU7Dli0jELZXXLpelZw7fx9EMjGTee1SeUv0lyYm7GHfZHee1t7H41bABxBrklbzZXkxAdhcW3mXmGMTYItJMas7kIc.14t9UevVMTkGSMqu8edYoxGRuMoYtxK_7C.mu6KWwuchTpNl9ouzTcZKNFYKwfIj6ULymlb.O5lv1DVBTVRMKor4.6p5sQpgJGonqGEQvzMCa7chZ49uIsfaQeTXS2h8d4cRUc7twrpOKP9mhovLdWrgdnEIphQsp7fUadUdGmPeIb9Gy_WrrA_k9Fn0kLbYT97bJYXP6JWntppNq4t2",mdrd: "nXP29Q91nSYrNlF2oXGCPoMjAE6IXRHQ9DmipqM7Epg-1739200479-1.2.1.1-OoT.MZ4yaJ4qdbnOUfc_jnCLyPWkQlqXsuSrB_nHdVaiWyc71ZW29o6HTJ3ckT4gx.opwsvNBfo16IT1ktKr1ZVBtAvMIgfln3OMs7CbIa1..0ae6ZPf915N3nZrcg1gF16ZCzCbKcV3ym9BKF032MWquv7FatIewaPKdFgbGpCHGVa3Ny3.2o9ZPbD9ZefAS32voSA4AfouUVzOWbAhurn_VOKfCMfzwEhv9kEHYig1GRBb6RY9Mrl1gLCGv9qhwV9pOEtaLbLgBkdpP52ZClqr12M0oRyEvm7S2f0SwDly2t86JDpL1ywZ2bi0tn1pdQcigzANtzDusibo0HaGkpy9eMqsh0lI37N2DGPoNWO60mkdv4BqL9Yw3FLzi2CiUhqptak6R1hsQt4.LCdXGVDHwRCwYzWigD5C0du6TCenKZVTk_6Un3yMtE3uQidwDp26_OwWYnUtUjSPSs.N5.2fz35HJ2OQAmrgq1hqYi6jC61OsvPEY9rqEp_52yFMtZmc8h4W.vtF5SqK2WCH9.WQkzQzniQih__p1j18Vk_RAVKEnDLjKmrCxdWKVe5vLGM_ujjwMo9zXQdDeAUyc0ZAxsJ7kCKCe4Nn0jCxi0KxUMnzxMeH_j9WH9NNIapIqdylrRAMCwwbN97w.Wmc_hwdEeto4FrcRnzPNM60oMiCk7zw643rWX9.GO9_3lIaomtRsNApfPr_kpWZ688pmT2qsdaze53Ss1w.3IUkLA9mgwODFcDNuh5nEG7DTpK4rnYfxZ4V3gkfk9b4d44oYoKIH1Yte3V89zq1nkXEc.ZiZqH5LT9pGOiL3Y.uezHwzzKvP3vwI5uY9ShR7FTGUa4Z6MNrBN.wQYYgnz4_7y5xRbaKVKPLwwqXuqyviaBXFD09q_hLpPnwZDDGp_V8JFc2K3MNWymmKtNP._tXTREjFBbxp2474RW29avNlMMQBJCrvQJVBDGfQTyQxiLSlO5FXgVx52zNHCsVTfRiRQKgKpVbUK7pFEmXwXu_Hds5Re1OnkW5peqbWF7CsqsfjEii1vxVHMKJQoPTMMr0QiAbdKAAOVYO2twswo5UUzT2dktXfbhdoJQkBZdIPNhdBiRJy.Dh7_3nEAmaDyn5vIg7H.OpubV0jYw2zEH8URqUUgT2BmgQziEdzD_7sccoCra3.nIxBtMQPvzpEAuiSsu9AWxFXw_zy0.wLaTsiVENRhvhnUT2Wo3jeChP7_4AWyKTPScqyYfdft2Vv7hkmoMaOqm0ZM9cfctR3lUW0QWRWUA0.3ykofzBbhz0bQqgUVrtW7F_cf5mM5BoB_mnDuxdFClyBr3CMm4spLqQSBb1v2fyF9hC_doA0.G3vwqZXJrN7UEOtK.pjtwy0UO_BBxlAbbC.QDkB5gE33VZNGzAHDbKWA87zXrT30k93_ohBPuNXj.jY_A3h.1XSnzsO20LHApkZkgbzXmNd9mx0E.lxZyvtEYZasSnjwfzWsAUoiDwqERra4dTrE.8s.ujLIFbreOdj8OeBt2NyP2lAHY7P4vLFNBsFHXxS8G3PZ75p5tPVRX_vmNiyFFLzjs3qw2wMhjY9ugkgPVAT9LOqJFFmErVvGLL.I9_mFhHvMn_qwRZ6YJfslvvqywObkvrlYY8PYvNbRv8zrS9FQps4IkX0V2A4V73n_rgVhrsKhdu9mQEuqOkMuuWBE2jNaoQJ8d3bgEhKswRFHQkD3LYLiX5X03JpI7bh2U.rrx3wBrr8b5GR.gjA3Y6oZej2R7H78_Yd_aDpu8DVItJF0iKIdGMfSp5eouBkZ9D07Sj2y6CaBFbSOweiEBzY7kBNunvJJk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd0cd3a925d630';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\/8719634052?__cf_chl_rt_tk=VKlTVEXbyIzvGpOnDI_tn0IbTPK8sCdj.JjtLpOzCH8-1739200479-1.0.1.1-Eoe0.7IJ5yhzAfcaNyBMTU8fvJ.jdB20Wt52wnK1ATQ" + 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