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-028329805094.mit-edu.top/post/1087532496

  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-028329805094.mit-edu.top",cType: 'managed',cRay: '90f867106f8556ec',cH: 'sP7i2F2TzCuMpVUwvLXwCf.XSLnvRmn.GGPDdsHSJ0w-1739151746-1.2.1.1-BFtnKaoJTt2ewx0PikTF06UpFMLp4pc0iTkYWi2Dpoy9KOvZPufiD5PvdnOeviY.',cUPMDTk: "\/post\/1087532496?__cf_chl_tk=cvifVG1OWCAWvg_DUqWvbSwcuo2B.WSkII_QPwfusTM-1739151746-1.0.1.1-XcEaS2lbZwszCvrnbiYFCsQLFJCbnElbDfirOECENB8",cFPWv: 'g',cITimeS: '1739151746',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1087532496?__cf_chl_f_tk=cvifVG1OWCAWvg_DUqWvbSwcuo2B.WSkII_QPwfusTM-1739151746-1.0.1.1-XcEaS2lbZwszCvrnbiYFCsQLFJCbnElbDfirOECENB8",md: "LMohdCZXO5lRp5Q_GbgZ9Plrl0IOVV_EFP_F9fYZGiU-1739151746-1.2.1.1-ZAdUyNYmaaZ.Obb4ulXbf.MJewyiekj1E0ag7diwrxTiWJic_uOmCSVdJ0yx99qnNq2IczeAFZKfBFTW3hNrd74GmXf_xiOlpTK10Bo6yiLltd0WfvuPH6kE_VIHY_yvOhJhLjcTwV.SisLsLQn3ukSDWvBb97QrvTpfefr1nBZlbXTweFe8RSl1nivRHTCecA3aL9qoUuEY0kDPjFcu19PyKi0vZtvv4Gu1PxMahuykUUx9K4QH6ofxDPSExxiGXjKZ3VFOSvblbKpI_H3ssTB4ObHvykPB9LWw6B.PSH07bj4zCXfyJvBm6qbgI9Kudhm776TrTyUEI.ezZrrYadYBeBIQaDu59vEWCpacqBj528gAr5H6_ev2NZanHhDu9joSA3.ImNGsuryZEX8NZUIM.e8j.WBzJ7gYkixCNDcx6apHub8YttCbJDWGVSf3UNyJKwmXVE4TZDIF5NaZX1YLt8uofLZiGRYtYplmafiSvOT.D2UctuW1HB7OD73uP.KTcqLJMXDp1JRDMWPlJ3wYsxXwRPkyeVmaLeNmefyRccYpVRkdXOUMviEr6dx44slWzquo2Y9v95sCKW5lwXu3vK32Fv9zRZRlNPAfYQLlD0h0UrI8St3StIAsZhQHYgkhf2g422qBg684hqlbKpVoTO8xb9ers6Sa6lh9kjN9Ne6T8eHoWR0Pj3Zu2U84AgXciN_OTCNpP21MXDBe20m.SdQjon8HHqnSa8dIUu0YphZPSi.6576t5TCyVe9kxdvLp_nbql5h6_VEuu237zAJs945tUx.3kj_IbXwH7sYiPrf06jqJVyfgTV_8wtWmj4qCG6Wne3OLB8tb1byLJ7HnKDsywHhlIPfeCZ5PROrhihi3hSy7UyCL8NGSg79EB0gABdBn4NW3pKVBozljdQhWpTlPTQ55hN5ir2EuJk5Gfr2n6yBNBewJYOl804IPS_4ekmK.FT5q08ZScq.slb9BOG7_jgMO9NBCycK13U9E0hgVHun_Tj9.KGeEoUAKqwJOIbO5bFE9c.ogXoQwOgwY9Sw229Zur88t7wOivoA2_uRu.ISXVmh7NINCfiZwj.BfVb4tfedG.QZL7IN6SjS9crLqgS5QnM78IUcGf1di_UOb2hYhMIvbvQ_nMKC8EwJ0vMdcXQe3ayZOrCekR4d5cS.HHi_UwRG5b5BARWK7TIAUSpCKkZSbTAWce_bI6E5lyHMitSTWE3pZGa7qb3Acz15ap5rsLD.ebpxBtQx74YfK6qmzxCL5mxYcgTj2mYOiE.2jyPxylXKRvBjduhlmF9Gf87tKgeuiW_eoWeOaTvANnBoWMr_Nm4lXpm9DRKRYfM3rUbXVEbCTA3UWo7cf7xPnNzSOy33n9cQwtpwPYVQfcQmMa.N1wYOX1dmUQzcCeolgqJUGj83AGnJHQSNIfTIzDaCoICQaKu7cR4FAEpXJk4saHlXQwnDpPpzvcIRPq236N.Ebab7SLqCg4HeXpG9PYU.CMtC2ANw9KyfLDH_2YdgR3dOagymdPuChqzwulY7ErmcECwW8XCqMj1.oNFnp_rDIWkJab5jmSYGGXoqdHM1CVOzdln4R3.nKtKRIp_mMBZzsERc98VCtOvh61KmYrSt3pzsLUP0waOB3Byqom.kksAdllLHfUM8PykAvRIVtrOWxm9q6TeebJT_IlIFnPNn3G787vhTdwJZU_mhmkH0QjwO0VkZu90YCt4Du7Gx4Vk5pPIKKj70nJDpRZ27HFf9.c2Q.tLM.aVtMkP69PCZWI7EBU7phpzX9nbHGFR6pdxbXZ0skYsR_1ujEM0KTHGqLB0uQsgyyD_bKX6pMMYL7QyJ6Al6j6jcWHYRzKtjV9c1SjSFHRd39wsbXlFV2TNzs_1Gj5CRq81jWEqllPbYqA81oTzLtz_x_2Rv15LOe5VEcTWESIK3bUtoto.rINKoiAgiKZPFYecGCDopZyVQ9ngXTAwq8okpZN6meHsi7r_hKsgpKNzFgV_z0uTiJMpT8Z8gdHjEVrH5mY1lLyNfcB50.FeKbm4TJyNry69dhY4XGnK3gKduRdbS.CXGS4RI4IGLVw8heT4QCDmTA7s4bOiyfFwHjbFBjpioS.EMYSKbSLblkhwRWk69K4znZ7H2QIMXLm21vLU5cw6uV1Yuw23PeuOGyxJQpAizXSyo8jFgsFjnplkFaqxt621Lry2Y3_umsRmqRh_57rNLCbcfVWJRPE6.F4AE",mdrd: "30qVfis06ZJPgdTNoNPFKGXSeASBJrInq0etpnYWYXQ-1739151746-1.2.1.1-7G3ZtX4QS3w6Exm10tqYuIC8ZOUshidKePDFZAoLGzIA2Sswl14mXH33s1isSJUkZo7_kBibUrlfk7kEUAKCsk78.8Pd44pc488Ncy404AWwstzF6Asq5XN9yFjaP5_vX6RJwq7izGIrMz5VzwgKipSWclvdqzTdL9MFe3ju0LlRFUOPA3rjq22AYJUbkfiEBYudUs6Rw_00dC189_m3Q4tkfvlm8EObkHmBFFF4V1e.O9xxqw3LSmNQxhfNCNcpcA3AQgujY4E8.SS8NcUd3RLCRKAqTTnap_dvC99_E.lQd91YYnLX3KLwYTjAm_FPXSiklbry1_nAiHlJhyQm7xPzM1kXm5fIAlxsE0jCR2w38WMf96QJFm1j12uUf2CD1p3HPEZ3.mUEgJqjwlYvzP_CBUzEHv8IcaZJSLXOxbPrLfXPSGHOmpKVv1q4kxa5iHAmSuSdOpC43pvD4SEW9jvXpF_DR4CiIK.1fm2Dus_IdVPqJjDVpZxxTZjibFNfe5ijA1B6DpVJCx0qLR6kEMxJigCSfwzbBs1JlZ0HP6bvAC7vjgTfvtf3xvkRhqgYnKVh_LrkhcLevt2JkyajavWulYOscPtT4bp2K24CjsAMXSA.yS0POZFqoWUqck1nnN6vGxYCJBiFXbyLfZMMpmfaJ0Y6Y5SEL2yUkEaKyrcs.9ZclGuUj3y8qiKP1tu9faN0WiRwKbwtNn3eOmLil5IkDkD1x8xwokE3qn41e9TcPjU5l9fUptd0q9Gu1sJJsGB_omkPNoVATQg.0onT3y8QjE6V5i9ruA3mIT2oYcIsJRj.JqnkLUJts.sF3OD904ZDFj1X2qIbBJUAWF.YsGLYyybZttKk2yp8edZ1cnPWrYeiozPOe59ca.7hTWosEOz63CN1.fpPAq8JR_ZaBrSevsSKwnhNjpWqib0VD7I7L3BZJqW5BWbCZEWCk5nn.0hiOjrD4VhDVTRTw1MYNOfgm6SR0gsK6nVduqquFDyp4XdHO5iWVp.UncN38VRQbQTeH6XAFgu89NylwM3x2Ko21ArvTJP.cL7TP6Gygap3kBPVY4qDaajvkYI4gE.hNzOSMjFh2wabDSHK4o8FKOQJC.D7YeOtgACKN_5S423ZtDszQdbi83KyGZZGpeS.n5j_mdlgUboC35sRzv5LDc1qodDvQbAOicrgJ4S_OfRmUd1tB1LEHQOr43V1OTJTzM07aJpdu6xwnCSD1HU_ORlifOaeNx_so4AF43fgVzmeQX3pAR.85OefSMwESWLVZz67FlJY.iDatyc7XoSC5.bIw8AhpA10DgI1Kp1msv3UkKPHn7mD7wi5nuDUnnFP32M2u_eOe11z4CqKzXZp66VOC.UnvdI.cLyaOEHD3BSD943lBGQV9ad_K1_25t9tuRn5JDAk4D1MlTRzP7yhUAyW_BQSp.cbsw2XutKrtOdnLvRYD9MiO0PoCSMQJo.n8ZxHXElClZzfSKD8D4Jq.B3W4JAJkOvEXGCiyWxNqfZvo4miY_rQo7LEYECAcqzs7jduepibhMHk63Rcy7xWIbVao9l8BLD1o5YTZlbBxP2hc9j7d0aqaw1OrMRKpYjcEHhtBE1_R6mV1LIVE7IuidLNrjhPUSEabhZkxecJSKYpqj4llkGLF7ev9Drl0KtyI1IDwpv3yOYvuSCcm82dL_hylsW3.lNS3UBjSK_838kL.WdtDB7_OEc_L8Z57RCUxlJVv41_3GjAf2BilDTa60RFnFTSEGl1sjtVOONR0hLRY4BmtdQBVOyB.gQG4G.f9ci8tADIlmuWlvuB1KCQEbZZ7LZM4j7CyNP8IYou4AjaNk71aDqGXbFglah0DQNQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f867106f8556ec';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\/1087532496?__cf_chl_rt_tk=cvifVG1OWCAWvg_DUqWvbSwcuo2B.WSkII_QPwfusTM-1739151746-1.0.1.1-XcEaS2lbZwszCvrnbiYFCsQLFJCbnElbDfirOECENB8" + 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