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-606322657145.mit-edu.top/post/3796104258

  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-606322657145.mit-edu.top",cType: 'managed',cRay: '90faec3c3a10c94a',cH: '.teaMTS9WScjKQ9ITV.Z2NGFZY2We2cnlKBPusLm3sc-1739178172-1.2.1.1-ioIc_fGP311M2_tzALAidUiSml.qyW7Q0SL6M_DJDSedQwAzs1GkFAjwAlU_3Hbm',cUPMDTk: "\/post\/3796104258?__cf_chl_tk=IYmYsVkGbd5_.cY7HWWhiJdmQewPx1jS1rfXF9GhZM8-1739178172-1.0.1.1-Tn.iY7emr7CpeZrjqRuxzHqffRPMaORjK6yI9LajDOU",cFPWv: 'g',cITimeS: '1739178172',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3796104258?__cf_chl_f_tk=IYmYsVkGbd5_.cY7HWWhiJdmQewPx1jS1rfXF9GhZM8-1739178172-1.0.1.1-Tn.iY7emr7CpeZrjqRuxzHqffRPMaORjK6yI9LajDOU",md: "oHmePsbjDJCW_YtU85qnRhFpk3V3DcfVdAxCEscStk4-1739178172-1.2.1.1-KZ5aJfMarjyjbehWd0wFJ5I2sMGK_RQW2Qn2eICKY9IAbdACiERWQFQ0oGDnRp_8a9iW_amZZwkpIWABIkP709Jk9UKePMVHTlvKpi4azR2LTKkgtFR1kxT4uhViZFlU9kqCQUIFDr4AZgWS5zHUINVNRulB1XEpvSzb_R3Uen_3IuQxQjazO4qYodubpHZOVGv.B2BewbKnzoBGhePc0k5Wm4ETEsy_QAIoKylZWdB2Pr_zGj3wIOSVE8Sww5716GwXBu_86BQRSQAI3C4DzLnVHk4DTWERXIVcRkAJlwZfGGkpURUJrkqtDQWFHW5d2ZeIRPIReIiZIV0tbRNMJEylU4J.41oNXNbNXTwcHQYHu6Ygb1aDbyldlF7lwnieFpaK0kr0KKKMB5ZZlxbN6EMG8Q0Fj0w6giFNxKE9A7E0K3eRtbpDcQYnWS1kVlx9aiOKCw.HTDYnQRSi_CBzCvvb1hvWbqYOjIW3QqFRoyaSKXWn8qYmAmSRNKsBLTbObmwDaDr7bKVU0hI0Hn8ty2DJlS0Ejvvb.BCy9J2YEfFJyvPPXtWOdK8iMprALfVxlPfGa4n0z6I3_lP6H5qevqONocg0k4tfhx07gJ4Hif7D3ZfzhkVu68M4oPHg3cX2XvjG91M6CRMli_RUuiMMe7or94WdXWTRwriZ9Z8qwFteQSKbcBg7Iby43zT_OxFolIqKRn8Y.gJ0b48dXXgoyQ0Pzq0Kl92jjkXUubLlB2kB0gbATVnh0JlWDAruOQPjoiHRozhVI5jcOIe4.GzNmXO95LWQCO3HWD5QPqprLBVABLqpd.g9pbEhcdg.evxzQCqL0H3hgiW0Mb6mHZv1NVgMNa1kg2R0kptpDd_vP35WIdiOueT1_kGBCCPsIaRkhzcSpC6TonwQqKLyqs5BTqKJroN5zZ3MDyt5I.Y9Ow9.QfsSAxYrpcEt65Q8i7NjQJB_O_CI.TL8qeyEMQ8S5iAzQbkzge2Q3UI6QZFF6UIfVzovsql_T.z9kO1eN4W9cJEtpWzoOZBfGxjyQp9.OjbiNOWCgTe1lmcpFBdBZU4JIqwwptVFVPYYKwRpbdxIqnfyocv2q7SHuaKMe3KMeZ8BaA2_vg8akm9Zx7hY_RvSReltxlqzmyBtoP2YBVTwZlnuj6obhY6337x_4UeZdFfhd5q2aseOwEqqnhYXSsEPxwhLvQzcCJnX9_Om.iNyZC6V2Z9jhk2cwj5wzvxSd_5RN6RJpIaVGuPb9Yad7vewfWtlZoJoUcaVchLjBPu.yaSmsAMQsDnbTWRh0KcfLENoiPL10X1gWvHiUy7Ww3obRVgSALitjwHwxIS14ORO5U7OBShfgmLcVycM.ATkIWqzcI1CSESMn8u1WfFVVY2TvsIV3y9BZaKaCKg35gUxc93g7HgJOXvNZ4B8n0.ZiW5LPsxBX_ujde8s76qDlRiKBHKhFQ0.Pszuz5JZ6GuZC7dxWS0I_VckUlT9IgeJYo3A4p_X1GWkQfZftlfh1vgqVDkrQhOtQRc_HycYxkKnpAqi81ixjxic.0qvRr5EFfpRf.E0QhValSvEFWNR75OtbMibCANS5JC55xrmAZF9.nFVWvYXP.xy38DoACVTSpuJXkrpa8uu7GlsIqTCYIf20x5A7pDWBVN_MH1gDcXtaV6NxHOa6kKk0_hc_ks9XOf9KnVf_fefmi.JRXapP4fZZ88CO4iqqd4J.cS90xId1NU8NWMEIr2bEQFfuIJv_ASLEXVdBkLTTGeaLvI6roIFLLXzyt23p3601HhPorKtnn0iSOMDBBmPPhieGrtrMgceE2hp.AgYC9kppJ_i7w_gDE4Ihye39aGo8ySF759sOuf4JgvlT2U7AH78pfEX9jIJexTrHCLov2KTIMEQxZBLycs1WJyN_A42RNTVwDTF8bqGUth3yQmTrPB1Ry_Vmtkp1wwzXUR62NfH8vgMLLiyH2XsdpF_5yPzozfdi327qSPi7OHIIfRqbDJQoMqjbWWab.OYnHoq37NahFyq1YVHRrj9SzToJRiQOgxsK8rToCI0KbJ4vI8f7zDbnv6SJuUxfHQCbdiE_IFJhfu0SXQT75baRaDfDEkxNRS2fDun2r1hflyhX3Wu1Akqi5K2vnhbMuSwHscWcP94iUhiwWIPtSTBcgH408pAmmuHvrg8g20Hxxzh3st6krFax66D3rz0i5vLK2JLNiewXGLktKiUBfoidDqlDJrekPKbxIWR",mdrd: "0j9X2WjaYGMH9vajW6Udavu2rbAgo.gXQYEaSoZBwOc-1739178172-1.2.1.1-V94irKbaq.PDAHjNzVRVQs.2CXFKsRiMU5G24euIS0fHc_OQN6j3CJ3fZo.PVsgPBPQ7SrYzMniR5ml38OYhDp59HitRkRdwp8bNPwODGbfr2UxIcCs_IjlBXctA5Y4KuxCoZCE8pH5hEVYSTW7RMsa4DkaskGZU4WH4bcGBsH5zF5UWBWy9LIGzrj1Zr_RVoU.ESfdtwZxWnnIvi2lWbniAYlpq3ei9WbkNRWyi9FtFInAclmBnTyWT_lR_v9CJHxx84E1ZXFhMCCr_R1pk5KH4VR6a5c0TB3j._qW.GbH3J585ZSKPjoZ.CxEbwoC.hsdgMNoSMvIn7_8s6FpWaVuLlYL.nn2BUczJQ4i6ENQ8icK8GiM6VoPvQqkDPb.sEENaty2dkHENEhz7y8kTaziRoo9PbnXlwhIlSru9DoWg2FVOIxGAHrzXdxIvSEOAmA6.kGxV2MtsLsjkumpf6tF0zDcp61sLq7L.hoWjKLd59t_Jy6VYxciepVMDa_yhzTjifmSorFcmKyaDpVLp7F97_LBiijNyvH31_Ml30l58VNQ4cze1Sfs.cIiCpTsblh7lmuNw2NLQmnnTkKGrlax_RsFyt3BMRpWzT9gGw8iHzQcKVBtDSYZpVjNb78fEI.dx1dd2dPT.pxK8WNW_qCxav53BQnQOXKSMfhwmoM1TmKzBuPGUYXk37TG0vdTNj8t74_pIbKys3gbE2HDjbsKp1nsBobavwQdvefj1mIqOvGZgtK506qKVncfS74_uEEoHVViijx0gLvNXZdWbP.35DLBmS8LhHaRl.PNJXRSJNmJasSNAiwhMeuk1tJ0SuSaUxFgVJdivnqsuM_eaBVmM.Fpe7O5Fvkr_4cpiqTeFgfTg7WAtrXNpzqTkHH8swnYCmQUtzw6GsdLZ0JMowSJsy89LBdepmiJhGJ3Bt1gj8fXHoat4kJdnNhWtE5hYbIoIMBuavJ7qPVm_BRSp_b.QoScSGOJgx3dWzNMWGOlItxgT.Ms02g1k3gMWTHbMcaDwrNesto6SqpapU8ZjXJnSlm1BbHLPrr5t53U2MY3T37sWz0ArOSPpp.4gzi7EFwrqK4aUfLixiw.Yn0aTjfb2bX2MvgayAw2w8houE0leKLLY6lSvFLDYEEC3GG1G3cQgxtVQMyIo6pApvWfOZ8cUtdB___5Qzk.FuCTZzZCLyv0.AqKymjeorKNnO8RvM8KIlsSnhsFuQISvfsep_6uf0AR4Lwqyke2w6DNO7otK5E0yNAsaNnRGCn1RanKBZCsn0933CU0Blo7NoLJwuTBdZL5ajMoXRTc4gfvGfaVeQlEE0_I1g93xe0Xhr.sscI4ofs_f_9fazLIxSEbmSQPe4LLFdUOaZaLVP5UMMSoRln0n4aheex8_SweyJez1NgriEB_2Tbmx0apNAfEntCFxGUXH72hEp8tE14i3dk5rG0MjQYOD7CFOIHghs2o0svzX0JUGbPXuLbImL.GbLBM1HgXmcQeTRRPI_ifU1rQTv_6GACA2hv0oX8UWCCX02NUKgHMC1r2GD.PpFvqdwlKGAgdpJmZZ2ekTgp7g5KSelxKJGL3hF8hunJmQV1JnrVUEky3MMv0KlXiFNFHfINsf0mlKjtn59SwMWVjpsYy6.Td0ULqzJJitnMsq7FOFzMJvBCJKNp.bPMkKGHEGBqh8TkvCPMoidJ6VC3NYD3mGr6xQw_AYRo_9LaIIDvAPaIGkOxM0EVQAUmz80mfd1NvJnBIKLh40GfCNWtLqMPTHPKC3bdryXVgesuol1NN5_63IdIm3QcxwozQkke7vSbjK_kQChjwnQ4u.2kIu6KM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90faec3c3a10c94a';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\/3796104258?__cf_chl_rt_tk=IYmYsVkGbd5_.cY7HWWhiJdmQewPx1jS1rfXF9GhZM8-1739178172-1.0.1.1-Tn.iY7emr7CpeZrjqRuxzHqffRPMaORjK6yI9LajDOU" + 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