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-445271760120.mit-edu.top/post/1598034276

  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-445271760120.mit-edu.top",cType: 'managed',cRay: '90fcb2b5d95a20b1',cH: 'tQTKCQYyMsED5a3uhQFg8ah_f9YLtc3luMcktPYJBNQ-1739196788-1.2.1.1-6TLfcL4PxLHCBuUADr8dYOOMd5A8b0MJd3YJD5e5xNg1VLdJCMsIsoWHvm0lYZbK',cUPMDTk: "\/post\/1598034276?__cf_chl_tk=0SbW_7FKquiBwzcWOY_lWI53wyYKZP.cUIZ69KOhbdU-1739196788-1.0.1.1-YYhYRBaWxl_w_BTkjLUocaCykdlOnqq__MzmzTRrk.s",cFPWv: 'g',cITimeS: '1739196788',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1598034276?__cf_chl_f_tk=0SbW_7FKquiBwzcWOY_lWI53wyYKZP.cUIZ69KOhbdU-1739196788-1.0.1.1-YYhYRBaWxl_w_BTkjLUocaCykdlOnqq__MzmzTRrk.s",md: "rwK9QIFTu4TsAcD.M3cWD0bJT8YvCo4vfC6ci6BDCyQ-1739196788-1.2.1.1-zd1jqkPZmv77t3hLujG9s4cIPWza9.zcrlaeHf6aBEcHzTHQmeyvnsvRgO357dfVyA5ETG7C6dt.h0zKuceKmERewwUFAPEFmc98Ib9l0sGIUtQyVmsO2.xU1.P2YWF2DsiNna4PcZbuUPrhAFwpbfGF1pJefQjq2ohuX4OHbyp5wdJBC3.d0FUFdE3ADOo1at3V5t6ncGpdIgEf3DExv4TDlDVKim1B6ryJDOg6kMJUPR4UYZhoQRK7vli.YoBnjbnMEMJUzhoyfTU61h4Zo.h_lb0ip.Xu1TkhQdU0acwi25hPlWsFAPctsJLe8yrs4wGU0p8KytVjkY3jtGFw5H21.LCQJPpmXBQk6SUiwxunpnl13zgI6u8hAaCcaVfJpG0kaQujMwMwaUYmKB4I6r7V1UdrKfPDH7hD1vIzbVGpwsNpKO0xX9BuvUons5uusJ9xtRr3WuIs5gob6itLWWCps4XnhqAoKyeOK4f2BW5cYFZQfyL.kurKea18Uol8ixbyKYyhBWp7Eb1AD8.ag3BtKxcHv0WI6U5gh2Izis8e_6tHMSzHOegG.WBRwu1CAiMGG6A2ZM1S6yY.6fdJM4_j7cGocNcak19UxfbHk8_OdDNkaYP1PFKXimi8NVHwMU6aCysAj.37GGHig7Coz3V291ZSIRi9EQ0euzjUdXmv2dDT_nLAFnMZ3NVFWcJRt8gqUQOY.MdYZ6Ph7nnMZO_qSI9e6eA7JMIojThPzXSY70wwM.FTT15PUSucBZifJmvwgTtUA6On.ZCl1IydFE9HiP3XuXLPMA3pw2HsOLexMYjolJc.A.x6v8ph4WZziWuKuFgJN18ZIH4n064nEHE4ZhfX08wqbLM5hvfBtogri42rUjAmInecsKkCn1AEOSM5u5S0hZ8MTUnMG7Pf1iJXJ4c0gSu.hlH1POSS3JgS1SMnYOsYiDoUBoJuwna9_Q5g3ejkzeN9.nHsORxON5NrdNSfX0dN1ly.Eyxp70NPhxJZfsT5BMkA9E_tI9iCbwzERnHkkczC3GTNxu1fSBTzTzZjEYuuPjwo9PLSldOIywaFGCqFq1H8Og8rNcpljdWmNSlHcHhHqpNHy2sQt841cjIP0.y_NLvWjMAZzaJgFktnbH9zOg7Wy1SDo6MbSuZQbb7vjMinIDJ8euwLkQipavu7g6uCxWbssON4fC4G1HYOTNXGeW4akcpcda1_WLL44.AAnoTUbNu6czkKQJZu3FrFwxsgx1hqnMSUugl.mdX740AIfRh.hC5lbCYM2J.XcwLBeJONK9olEeKFaW5KGR8kdCmY_nZMqwaYRQSUcWdSKSI1uvZHldw7_xjoF2pcuulMp6hzx7H43vBp2vXuUA..6kN81A18xFLBTMSGe4K75Q363wOTU5CN5mqHCQc2Aa6WPlAF_fOt_79HAHQ9OrBBh3KcY80EsaoMGcEAhhDq43_tHELBir..jwB1_3uy2iLVilgoVOXgkQR9X4oFunXthutHvfXqZ.oRytn_4xd68v670bBuX3bGQvgfHUEPb_PXsSSVpiU_HgwKv5ppclmear.UqoHVM2kgdxqnuRI.cIqvZ.mZcZLkFouLxETPoaMbYOc9rs7iHvpveBY2AzQW.Fs9aH1mMjDG1vVb97vi703SH8zQxuQfAnc3jDR2sR_ELQS0aZaO4XB5ZC3iMkfeyVeUqHCR2Ig0JBmOSqGTwdnRZ9FjyoZ9PFfOJHx2gosf0A2yQmmNpJlPdwm1kwTxpgQqqoF9pYtBQliq9ZI_ObYotFiQ_ios5g48AYGaVXBXwajNK4VFEwTGyEO16It9FpJwSsx0yxs1HXhz6fVfZ4AnUHdjiND5jxS9nH1qSndhdcRr7_.BnyyoZb11Te9wnU_5A0341eWPUsikwcCsEZQsRQ5JLcvVgEHZdgpUEZ6XdexcGKKmABeUjT6n4iUW0MHtUDxRXEsDUzn5rl_8Mpoj.Mqv5vy0N__njhGp51v.oVsyLtS4tZ1RKHY8QuDRF3s58XNFklQb3EsyjFdg8LW7G_U2EDD8QhWkE_iIZyY3HF93aA9hLt7i17.ANOmXJN2Be8_BzeGIesc3XtKNmy0IMLj4UStNoSKLw5iKtMSVOCmG.mscM3UTgy2bIgX0Qs6bi.2hNz3qGC1GuVwOwGhkwScMGAls8Fm1.T0U4wiuShJmkhNTxgWvB2L5fsaT85IRbhKOObuwsdqLykicmrKpyZ1e3QyMHiec",mdrd: "ZQ2x9tXODook.ZOuJnju5jDbCqxxAZWsSM47pzfSONE-1739196788-1.2.1.1-be43.b2IVPJEyTSDU4dmUxSZJOLyThYs1fLOdn6bEbMEoG247KwBL3lWm4PZ2rupjYkYAMAj5lDDMBrqJngeLbCo7KgZQe4VC6qrd0Z6LMYZyXPCvZICeVB5S27MjUKaUJ6QPP6xoK42c38Z88THJWm3Pi6T3kfJljAupsogzBd1msXw.x596WWpbuX7tk2O5XRMMaARMoLr.2GPju7aGhRUZrz_8zZhn.ODHJAUu7s8RTWhwm4xRLlsNhSRunIhiGGb1hZhg1SiiCt.WUQaZCgqfT9tlMDu_0t_lyMnLnAZU4U9Xq0mflGJAAXFuTxjpvurhv7GZlhzRAc6I0nGS4be28VpVq7sueYsy5pOZTV1.5RMsml4eplmog31ISG_zPyRsSoAgnex6mJkTIDS8FWP1MxcrKA48nM5OtkgzVvNpBMM9d4Mk5gK8VSOzYjnATwJUD8dYKt3tANSd0.DNUZdGxz_GUKV71aHVvzbaLK6Ywor5qmUOkCRdJYWgIaEIxVJVwNv20uloRQERJGH5TXJoaII3.YoHaRa66b5xsixEVSAVFbA0RDBfGHrTHCJMMXLaYbHDPg7xTcRUNaXSCPl8Pc6y.DfMNJBYzpdgfhBGB5DUpRfq4G5AplRGOK687M1KUarfynCKIiZWV26I2lp1CfARe3pC6IjCh8jAriU5hTJN7Na_x9UNneYerAlFLD6EIatjx.vNMdvHaZmFjKcwEh1n.Otk78S9k759nT3scrAAjzbLkY9Gwjxjf5XawZMEnGnSep0kFwezMnII3fkKGzA5Xy4i2pJMnnVAEyZ4x.GRUyc.hv0gIHXiaFjvvj.DrQf1oIWOUNiIQYHImG4YxdY7bwZIzE.hM5a5pqWvGJwKXXMs6KnBDTww_XDswjWRU67YEQHOv1bXqf6RJpVHfAr_Hfu61UgL6kgG5FSraq05TRmbUs3vB5.62mZb7V8uY.WMrnJlqLBM1w5a6xnefQKjCd5jjKlak9al922v5afo5cc0pqkKgM.y2lBZWrgAdqJKkFE4Tp0MikfojYyk6pnNs81XoXSeKfUGtq5QSuKN63skLypd6AeN_OCrvgCAjbOexvrmTJrkEP6kcEWKHGaoi3b57RtOjwgIudCQOOvXDbf8X0s4ZU50.pQ9saP5pTn.YrsPrlcMEvgfbHnsuTjmXXvZdS83JptOSKEcy407r.abp4xuOqJLmOz0a5.idrj3SJjJfBIHcvx1E9r1XIilPckHuQ2UwrOMfjq7rdidYnJH5iWuCfyFyrOoGKf_RZ5kZiCnhU0EsOA4YS5HmGMYPCZTV_qwhr6Fp2yNNubaLzN7nAdMNWckZbp4ZfdumMB3GGCIV4b2JeS_Rn2gljEjyknzdOEWymkqXECB_OHpqn6D6AGFo94Ui.Wtjg9nPf4vifhuAyd2T8kxx089hRCkqLrBgwJnCDQS1TUpmtfASkg1kjf_ZTmj9cjh4x0RsQDtdZx3WlllLXjldnVc5rJoWy09YAAab2eSBhgI6t.FptPeEldao_JFSXgAAdy90ISiFRu7K7lYblT8bHpMyqmDAUfI2FE_lEQtdpeQRRE0.3fpmTo7b1eOcXIIF2UtSZSJJsGqcy_tO45xtLp2tLSEqDm64nm4XyyhWJcO4UcV.1qGOHX8J7YbHIDWFU84Tac5efnX3asdEZr.T8PbthW6TaYuLxcrvUObEU92iDAs.GNbWUSK1yCgtL5HDfCzRsQM7K4wTdlwn1O6b5SGbVEOotkNWd75Lx4CKEh21gLVtQKLrsgmh6QrDn7dAP1reQedIDZSDPU7gxdJYAQAQV0_Tkopz6G3R9I6eE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcb2b5d95a20b1';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\/1598034276?__cf_chl_rt_tk=0SbW_7FKquiBwzcWOY_lWI53wyYKZP.cUIZ69KOhbdU-1739196788-1.0.1.1-YYhYRBaWxl_w_BTkjLUocaCykdlOnqq__MzmzTRrk.s" + 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