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-604369539288.mit-edu.top/post/2968740351

  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-604369539288.mit-edu.top",cType: 'managed',cRay: '9107b1edaa69c9a1',cH: 'ghXrnuzOtXF9W6nZaxS1kvD_atKqnM9olsCtJ9wSZao-1739312099-1.2.1.1-5SMYCYyS6TEsyECXhkbbG0_qJT5.N64S.U1x_AtpzDWTPKPP5y_UpwOkqk8bMLsT',cUPMDTk: "\/post\/2968740351?__cf_chl_tk=kiiJrWH72QhMYwLz75Us.zkqEGSdSmWQeb3Tbv6uzh4-1739312099-1.0.1.1-hIUATIpcdxkxQtjZkRpmyti_CXWJszdAxtsL_L_MaAc",cFPWv: 'g',cITimeS: '1739312099',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2968740351?__cf_chl_f_tk=kiiJrWH72QhMYwLz75Us.zkqEGSdSmWQeb3Tbv6uzh4-1739312099-1.0.1.1-hIUATIpcdxkxQtjZkRpmyti_CXWJszdAxtsL_L_MaAc",md: "UuWdjm1RZNR404CGVddUhLzGEU5GYqN9lS4pt0bo9Y0-1739312099-1.2.1.1-cA8jOOkMM9RINl1RcyN_tX5BXRNx4QZpwLI.Fd2XLHXtODQXsUFlucr.Lq6MB2IOOz9dS7tS.UwAA6A3L4x5joWxqu8a3tzQhPSQ4MUugZCCFWN0lTmN0aSsDV2HTOEmO.xfRwAyWtcZFNSVYt6igKxLCTIB114R0XtV4.0KN3MEopkdog4KQte1.KTU9WLGRm02ngzzZVqGj_yAwDLS1lZ.rbqPkSHqbAAQBWwXp6XoLyRJWW8_5uTZ11qxuoDBg4ZKWcH5VSkSJpKEBHYIAUGqJkHpjaPJtKAvhND3RzzalvTCt2lscEP9hlRT0EXZXZr54bOvhEsyd7YKgT9Uw1YARb8h4NFy0h4HmM4YS0RsYjdkddlTs7EN.KEaDObCmMwtkNGua4eC5k2vV7zSZI5W_ZfcRFOw7.rMjUM5uI8ne00Kwm00SQh4I1cvMGFyo0Ahn6.9dz14O0lwMIG7ecLi3T2HBnCZrCyBzM_ewc6wTU2q5FXoMnRZwSMkkhIjLq1_8v3V8Nc09Q1M8fKs__pwsbyv6VR75LVVofP90Zqjx6PdhRYiPDUL9z.nptCG8H53NXjCqdvusVD6U.1Ub9fjcmGtjHgj1rMoslgvvWPHpNOidGHDfVX1VPc_Mwu1ScntyVHMjSNZHjwketZkDGF9LyEKaTlIiuyEYEcGydUN_spWmSBCNHAYC.F5d5mAIVejZYTLBeoy4JhUdoRu9AWew9DMlK8TNcZ09eccU2FntJJIxuP0w9U9c4dZ4YWwxrvfkmyqHA2WgPl.GLoK7f88WO2YjW_gaxCOx7wTI8wCuL6hj4JNVuwtGXTAOD2RFOg7boX_mq3fSUj.7ucP2jSYd.xJBowitlbilPfa9NpgkcK7OwvySjQST_Bf7xCmYpajrPCmlk3Z5sGRqva4ruBCjn7NEiGBlZNmIcBgpY5O_EWA35FPnisORnPoZiTR_VepSWvKUkkRfXg67kJQgyLLYsqS4D75gaOfGUil6NYM3Iu9MOGiUWZtFJAumrhO7_.0tp_SV.cwNF5J2_CnzU9.2Q.TfN4pYQSn8KM0eeNMyD6SWFnOCc8vtRg.oHhZPJz1a9PwzW5ymOkcjBuOqP7TfyoIs3Wrhyit2Y3Y54qgweFike5tsNSg6z1MiPSqYk.USGSz2JnmbqUKz10YUH0LCe5Egh0slV23AsrMNTxa5eGN5ZeW4Iza2Ua.VN2V9iOL0DGKDsnNM4ruI5ktFzMXdak_FDf3cUI1R1ZNwSWvDewhdpUadNq8Y5W6ADZuZTEsWjK64XUAWJ6SSqTSZmmot3ERuA1aBgRBpElfD28_Mxlu_SReQrCnWje4x.IPXZwb4EGyFcaDdGTQrHFLhNCu6CW9wFJhMiyXBd_J.pxM.XjGxd4HKhqFnpAj0g8DdCSBwl7jUjZ2ALt5KaaSLDiwj.Zl8YkHBwE4OvGQEdSJ6td1aTwExmAEI7_ArKjF_6zB7xG0W6aLGTv9v7KVsSZqHv2njk8Mioxzex00EIcbjWdjNNKv7CGYkchvJTJXNnKJ0tfOlIug2M6G.WSAccQGm0zEE_xjuvKiira1Y7s3YRzYwP98B9pBmgsKvaLwafnF9unEEbf1bi56yPwhrvsUTdHsMWedsPsClsFOvQDcuF4N28I4A_NEYbbZLruLJ8j4Ux8rvHXz.ky2wtXf0cSQkImrgSx06dAghVJBspOaZ0ESQMoQvP2OcSQ5RNpQ9bl4Nf1dBqnJuWI5224Lq0mJe415dp5uZck04l6gSlER9msBn3452RDDMC5wvli3t2FAlNGJY7_opxclLGkqbKgfQBd3SaF1Ryk9MwF.cppPb35YwCl8DLa415ivU8G9gnNK2jI1ZTtBilOuR.BJKF2Cyybx5DLnUCiFia8dcbtlDBl9jZF0if_0Z7Mu9nSbcVefNbnLngyqrODUaAgLRodGImC3rTZsFiQZMoIbf2GaAES5_OE49dfYIgR1pU8hcG6jzk4QrhNGklDrsBu20KNTm64R3kADe717KlHIcI4kixcf.BDMOB7_rKiZISW.FGjYQELu3bLOzwo6ONUxz7g7UxLsUShM1pTVeWvMqzmIxVJw8OMJpl8BFPvTds5nus2nCX6mDMVDBnFr0gTfbSD7hCJBG1Yydj3o6KNch1q9OHPeEyK8UwxKSw4wdxHud256BDCOw.zqF3X_tz4ZYziqyeEAtISFHj1NwneoeF2.ZNFFr77zfFMAfehyOcbH",mdrd: "3e6E_XL3pt4Ur212hjPnV0t40UxZhSn3j4YQg8YIlfo-1739312099-1.2.1.1-lsWWex7wXBdNVdomfVrDWDrlqyosT5yRMqzdrsKzxvg5cPiF9AxrAB1CcvuZNf7JqZ_uSXq.JTjzmrXygpHZZUDOiBEhssFp.5w5lgN.vzBnZIZtfN9ir0UKz3EgiJBzu17pPiNwF3Gbbc1AaBxcg5gFWrO4ZiX1Lz.IAXi5vPvvtoJTCmn0ydaGOVqEqfaeeP41uzDKMxLpXjJR3ZvQnxxyR_02zDErKgtee_S2VxRBB3yIyNnS_OLaDIAVUKAXZJAS9BkSchJzn2.WU2mD6rjnKPjoOVdGaVVk1pICxPeG3aO8I9AejzFAWG3KmlRT_GG0AGG7kisjyjK2OIyVnukyNWvNHC9VsFiYanh5MLA3G4vpSqP4ut9sSc7SlXUYHfcmaHwNK_qVkdUK8QCemK70lr81H1.6v4ec8tqgBjc2F9JC8h_hLsb.Z1aA8gsD2r9yoPAWm2qfyAcgmoaTu41DAeCdKNk_u1TxfuJG8P6gPjTb7rPA34utgAqPfo1QF0VRfgjYzNspFjQpsZQS66u3eBaxTg5oyDhPXNbt5fOvyVsTL4MSmdsfwM9e37L4pN4y8I82XMKI7Ek_SNiSqW0gc8H2W8LJwr6erTAm.5DXOv.gZ0OiZ.rz2DBNMF2HyJ8AxYSWlu3uQM7QOk0jhfHyIy8PsbsOi3PJACDRtoQjBl7oXs94HDVMQA1tLZuxU34aoNncycc3_6rlxxIsH3ZQ49QXg1tGOMdzNI.HGCHhh8ESZpRp4Tobhu9IKfWb2KlXEr0W8BYvZYiu5vaP_h37WzpHVsUAhXzEYC_d5.98lAq1fCFrN0CvEncLdNVCZpHrThBEfeSD6rEfudXp8Tcw2tUUYq9QAinxiQwTqVftCjNW10.02f9CvYlP3Rv2UREDp5vkC91YVpbroxcGrFr2ZHiDrqiFuKiOtDKqwYGFJ028awvM3bNyMp1ATz7huyB7E_HgZCjdfQzL.Pe08yiCAXCpT9Ldrnh3JhXwh3osXNca7saaKQqgu8vl2EzaR5a4FqtBwv_QymbQg2AgolCnDud9H7Paw2scWyByHW4.PL1wLGfM5R1AFzlQK1F.eofAHDcOgNfUAAVr4sJ86_o8RtK_rjeyrJZe_WiAxnmCS_TAOa4nSU8qNge7NpDHjm4AFz1U3DT_64ID1IgIqHWH1w5SlH80WVwG70B773_02Vx0OfnGRS3jOpWJYqR3z4POvGexDTbm0uMkccAU_BE65_Q1LttTLVmhw01LLJogXZMFu4TcC.GDW9xj3iApSvh6xe5y.V_xXt7VOf_I47uaBBevWoenkAO.q3MtC06hKJgFbc0mBXH4bDl8l3s_Qw1seIRpvxAPVJ37CM8IJ_UYVc1bfayoBgOJmkOLnSK9ly2Ql.__HqE1vzMNrYNK_gRCL1NjncOUhthhAsuIEogqLes76nqEtBTXWXjpdLDAmA3RzMX_66umiPq8qt5sz3Y6HExp5jT6vcLTY0ADfOy1NFJuhs9eURtuzVD78mDXS0aD8e3RM5Y_dm36.x54TnB_TuJudhsXZTNb9bmeYDmN_cqCrvOvLEUT3PZK_GP3nTRopBQxXt4vMObktYnTqNf3BbPmC2uioVpZpOCiHTZz73MkQBSIx02ka.y.j7tipcJC_sL.Kly10eH0rmiI5d56dbxMzNwsCLH_prZgVeeMPn3m02uDnj1ktsgrNgzGPql442s1MR.qS1UhptBvBCoBeczoSD8BIttdgr7ncU8nXYHPOv2RnlBRwAXCOYb1RfkAQ4dgGSui0mjIUJfyfrCWqXj8r6yEon4v0vc3eWecj3Gqn0anN0D7X9bPQtQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107b1edaa69c9a1';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\/2968740351?__cf_chl_rt_tk=kiiJrWH72QhMYwLz75Us.zkqEGSdSmWQeb3Tbv6uzh4-1739312099-1.0.1.1-hIUATIpcdxkxQtjZkRpmyti_CXWJszdAxtsL_L_MaAc" + 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