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-841811856660.mit-edu.top/post/3012879546

  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-841811856660.mit-edu.top",cType: 'managed',cRay: '9107a3308ddc396e',cH: 'TXrJktz7JRfRIdkHkjYKdTpoJhrhVLcB1tXL.SHL0MU-1739311495-1.2.1.1-JoDB8E.xZT2wNOno52Lcukza44phJrG6FJfrKk1pnykgNfchNilD6EqOZR9G7kZI',cUPMDTk: "\/post\/3012879546?__cf_chl_tk=G9rEz5g8RiNAlGScNzgcRA0eKYgbvdgsjjGd0pVtHgk-1739311495-1.0.1.1-EQ5Pq4oYPHIQrY8h0U4jhEbOBzJrE0C.aYCBhOxNWyM",cFPWv: 'g',cITimeS: '1739311495',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3012879546?__cf_chl_f_tk=G9rEz5g8RiNAlGScNzgcRA0eKYgbvdgsjjGd0pVtHgk-1739311495-1.0.1.1-EQ5Pq4oYPHIQrY8h0U4jhEbOBzJrE0C.aYCBhOxNWyM",md: "_62k2rabqBKISml5OUsSjb4AKy5wrJtNlMKCYNHGgvM-1739311495-1.2.1.1-dCxIO.Gl.BJxlY8cTfQprG76ViT5wAfkcic_gJT8s8SEN_QqBee2MYZMvG0V7dq3dKwpgNrbL3IbBIvwgENfx.t.Z781m8jZqE3hpenWEX0W4_21eptVeICn6uD65Enq7NyXA1C5TA5oAk.GDpq.kDDf4lgu7QdXBRPR8LMNJ6zdcstL67usboWIpxgMjZoKx5Uoqwo8v2ZcEhmf6TUXqseXdsrZ6qvdW04rjQDTzAkYWAxelUu0RG0oCOZmNE92CR1r1HhcUZ51cDhCDF1vHq.iTOIidw1JFXhd1RiiGf8UzOShTXCB8h7ts3tNobm8c_4fCwljDy3.7C3zzLR0ytrmtb8pF4TKFeM58WnR1VqkNtFoMrpEWSgjShlIUx7JowLU45nPQP2DNZNRg6UUAUnOLzNtTRtbM8LrH2.P7dliVqJxvu9XGjmb3vUB0Whu.wxIzCrEY49cuhlFw0vE6vZxkm.qSBQWPM0YhmzDnhjkvNztUlJrfprJQTC2DNKNl0aU9K.jIRh40Dqbha.JX_16g4ypfiMrkEdEyG4wejQhDwphKmXQKo26SCKnYUAbbqmFzjvChS4d_frCxIF07lgO0awYByrg.FoYIO06dWPvyKPCb6RPrAzex..XGyI1qgapU0ttZhyvys03UbIGsvv1YGElkEzzbqgwFGBoKfB.qwnLh0vCRY_kOQmlfqG76nBCM2wzPh9k_eKyMf8fhWQQtQlVaOHRjKOc2yyIBqQ4ETkr4TgFOuLojQcUAZTc8Btn1uF7XClPdIwPSExpg5SAi6b3q8mcll01V3Y4u641ap3Osrxli9voC4aCi7rCGdltuhw3AJBbAvWftCx8wMBl4kLhpCwQzTTezbHQZ.KkV02.9KSxkFFQAb7deUgRtci1Smfi8YybaexR.fe73pekTG9Z9kA_jwQfb6oAnqrPrnuiPpQCnY3UKZXCmYuBtzK2Eij4UeS1O3jCkJGzP3plAKStJ2USPHzYjX.X45mrLMLminviVLXHE7PU29.Z_JOgdT.HuCuL1nHHTf6ddqx7yKm0z1WW8VTWotHYO7cu8K_C9_axMDQwoU7.Izex7app1Z3ENrbXuVfKxhXyjHGWH6YyyefVIO0YdLRmOGi3EM0PzUBPjCnOyxWYSOuSLh1YvHnR7sVTsOrhSnL65USqFMAsIhtZPHZRIqp1ZagkYqE_fciI16XbUwFFA4Ti2q2Ju8zSi6u6S9RhzRwH1nj.sSVLON0zbepv6b0QyX6uHtcWPu8fAfL1sHih1nmlOJ_xynd.0UuPLL61yb1qGsisKUtCtUtpiXNHzATbCdx5iMNP_.HYJHQ9kv27IwyhmQgWcvyNF0SQuk24cPUxIelfCK1Uhdv4i4swSeXAN4WUJGvxKaXcmh0Ir7n15mu7lciTmuXS6NP9vK3p6MYcbnBZI0nEK5xCtVnvy4utQ3CfMkoEaJpSX.wgkuvhEM11HMyVEgk.pEay6l2M4pJ.YSPRfjHYJkCP4JnZRNv2qUFxR5IlFnpw7p.5zrvooKouR63sT1Mp9iej6MaJfkrxUuzfh4SIilky5nDsGr0I2Yz0IH3yuMlpxf80hm4l1XhRK64Cyho2iSKnmzt0FCgpy81oF4BgCS1pCKj9R1BZ4oWpwjiQucxYUBHPADi3ilACfnm.UqYsGTz5upNByBksHad5qNjtIg0hMs5N4H41Lomk_pa__WgfQ.dj9vnuOjPBe26EC6Ne49XnvFApNlFuPChQcsqXV9ccKS9CRELQ1TZC2hhKQpuAYgCHHfOl9Gd9tFicU08FB3JpROovY3MB1oyGN2CyWNuADtv.i4jmG0wRoUQ9qaMYNuy.e7o9vurKLL9wzoVXnpKO13T1tJL_g9.jKqZvkBZQFeXDqQryeSBFQCqNgxl_mrrTEL3T1KOkHaAbHEf3bGLpc1fl3K16xEmobKIW37bBbBTLPcImR7L8Yp1uueEkruc4s_1kmimlgQx8fryHVZJSyRrCfy6akZPiTZ8cnWLtOuhVfbh_uiBknGVch04f2PlZsUZncOkoO_._daaI6W.w3UzabIblcQC.9L0DYnoNdnYTzQ_B2zKkQROonV6fIw7JFauXUJEzVGWO3GexzvF_zSX0XrEZNfSLgs3f5OXaI2PeYr6T2UGby4B6plbOFCpaCFq2.vKiXVjMYAqTy8Bgpf7OtkNwecLypRb2KdmfOfIal4LSmbgxStIX2lNTMpAasXzwdYmX",mdrd: "hkL92tQwZm6MmhdokjCPsUwNGk3LGctmto1ZaG1iaww-1739311495-1.2.1.1-ejLiHyOJODQEU6YTPbfUeWWg3hjcXVjiA0G4eoE2lhJrht2gPlRPG6ALF8PZFDq0URSCZz0KjrDdMbojFWYx_mfErIUPRrMzcugsFxmI5smCQc6OTBNS.jSKawYWstSA.cq28ahe1dY.ZrmbwL1fWboHl6z2mH0zgFN0K0kz04AjN.OL6Z.eCtElCpw9_0DUKT1fjnUgQ5X7K4uUuzd.azlEg3jyiYd_bhjEAJnDHe_I_oVbyahrBXt3elz5UapQhoTc.VAccHqNVmHAvbQJ1V6l23VbcadRgcPYigE4fMuV5ZbR7Ri5WPeGa5V_U9NiP7nJfWXycyFOrxRSPPjpT.cxhNSpwde9kC3iSqrfl3ehpulQC1Mlllakwpk7ADyezGNLn3Hfzm_rpn8fSxlO5ijBlfqX7wJXrO8MhNPHUWWlK.Ijawbbz9oCbiXU3HSEQ.ZcPywp0ARNrOycrsrm8g5GPxX2jZQsk8_m3hJWTqGHeRjmVh2Sj6303EmF9IsFmaPztlEEXIAqBc88CGJtGxFlRdgdnhfNPM5yXyTvatTylF1NuPwFgMSFPFs9Vny8nKlgaHK3SrnkHgiTKHpuBYVdKWWhe59fffR6De9LcyVPZYObd0UxZVmnj0haGZd0oMufh7vmdGf_Zqquo4K5F9RFdgi32of8lYhY5XVlRwLHEY2gBbBO1MD0XfhWd6pTiptso2ZLacD8UiHvwHttMZt7_UnY8UMHqv17RNDOExF34wUUdn95wRiiiQ3jwdRgWAUx10xFEmtc_h2vnesqwN3hHfbublTXg1A6YlWLkn8efs6WW7tL1Bm23FBZbLo3ew_XYPxggYd_Yen0q7EldOdSVwJJxcQL3cAldGvZ342GHmsTZpqmg_mNmAckcsXiTAr4A_w2Gc126shGyQi7_Ptn8630mpwS.k5J0U_SqsMNWPBd3xiWIZdje1BC6u3xjxSNiSFLPrjp5Pd7ivCTaLqNQnJYHGwrh6RvJUS.qpdy0QWRp.8mnVpPT8ebIp5_bWqi_oKSC6uEOjwat42m2OKz1z9ntEGz3AEhIBlErpwbVeL4zPrIbVWzvEm05c8_jBM2LunTjgd3SS7h_uyP26ByEFAWHU8tdnfS6KP0AnFszyw6yjISd4xv10galroNtD0XOKfubu8m9g7DWvR5EMAsxBpQdVWTeU_QhkI9l5egJ0J0YQlC2J4ZDCQ.KVtRPFIk7xZhIpGGETO6aG9z2TQXl7iwS9sBqYeqU5q47WiWvOPKuOebmYDDmZHYHEhR1E4xXNQ9qq3BF6bIAFMhf.SDZuMFdkXC7sHwODTiWvi3b3wBYGhzUTFdhjgnIa7VOgeAOshyGk4u.yF9XK4WhpO6qRwjblbvspqGTfog0zIdltiZQO0gZn2E7ZeIRAzm7c9InH1Jo6YiVQQ1EZ98Cd_Av_IrqLnuF4VR2K8QWWHW0Fv3MorCVzyjK0AIqJXnbc..UN22Vw8kIERW9vAsEfYXccc85Qn9v8bzMG3xY5NAg_0rOFDJF4Ky.ZbON70FAavioHHpHvrm5bejJe3Zvth4TTdNe5cBcDRV270lBUx5ozsrWFDGsTQ8y.iXaoLj5jr6KcW9s3OjTnCEmLwGMYuXpViY2sZhMl5_1bRabf06Nwy3Ws4xcwn7J_nh8a70P3sCWXxXp_vEQpHtFZPtUx6tYgYDNVaW4PLBECgFj09NAzLUtqwcclg6lyASCNp03MyvE7VJN7oj5EpuD0kQrRjBOiVLYDEEQ1tXZDgmqMTA3ccYEaoC_RvsPxW8N0lZuFRok4oDbw6V_y4METw0Qg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107a3308ddc396e';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\/3012879546?__cf_chl_rt_tk=G9rEz5g8RiNAlGScNzgcRA0eKYgbvdgsjjGd0pVtHgk-1739311495-1.0.1.1-EQ5Pq4oYPHIQrY8h0U4jhEbOBzJrE0C.aYCBhOxNWyM" + 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