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-888647869630.mit-edu.top/post/6715028943

  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-888647869630.mit-edu.top",cType: 'managed',cRay: '90f1a5afaa8a3b86',cH: '7sCqLCRJ6X5r3hPPTtyp9ZSo0iuuU3xPmjoQC7dVW3w-1739080911-1.2.1.1-bx.lG49kKzguQnRN_eBADv6e0wLZA9tzDdRMa.LVuqqik_8yokAtHtE1Tvi8Tgau',cUPMDTk: "\/post\/6715028943?__cf_chl_tk=nNVGdUJAxDj55EhWaE0FJ2Usj7XZX2J7_P0_RTYONHQ-1739080911-1.0.1.1-gEQLnCzE2aR2UIfTHE4a6_whnXX_XzFOqH6d4K1eD3k",cFPWv: 'g',cITimeS: '1739080911',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6715028943?__cf_chl_f_tk=nNVGdUJAxDj55EhWaE0FJ2Usj7XZX2J7_P0_RTYONHQ-1739080911-1.0.1.1-gEQLnCzE2aR2UIfTHE4a6_whnXX_XzFOqH6d4K1eD3k",md: "jlUJM.vyHEfVFMc1NSPj5zmXDcU7Rqjli8AsmnGg92Y-1739080911-1.2.1.1-njgtG.HKvaidNSNHGpx6shLiWEHx0YxbqjZIHfYAa9A8w33k7EbYt5WAljjGBIA1JJbWt18FtuhKYiKlZi0MW_wzhO4nTFcnceqoH0HA.WgaTkt8p7lE4oyZs0nrHgGWcvdUwBEhDsB5A23sUfN7tPqALf_0U8bp956itzvhjqy0cBZXdneumNKTiN_.G83iusVKD9WfXTdDeSv6gzORIZqiPucXu4umszWTlJvBy2IrCRE2JgrC.VvVuttVOtZP2pkxFoatWkW5CubRXkF9t1qBI8b1b.oG0wKGeg5H_WJzmbQ3sKc2zvLf3m0si3sh1Jz7_.pgFGjRA84tY77LKmIhZ3BdLjEMRUaiCNxrbl2Z2Z0Xs_tZ2mooNfwnN3I2SUy6kK8gKkw9fJk2nt2tBs3UAtDvIfu6hkKeCJg69fP8nBBAVr3A230C.esva8UY49kYBDtqX.H8U4UBqAg2N8Shl9urM2_u80ufCDwD4TfLna9tLBmqeWy8xhJEkHZ03qQzRQ7Q6gSKcIKPVdQIEPFk136Gf5_ccrWLNR1PMLCxfLFSSxAUNpqohCkI_uxrbPPMxXaGfOtU2WzkTfJjCeSFTZYmtDZcv8_BhsYm4YsQLurEZs6oSiAWAXkxYAWIBXVuy9u5UG3ZcvIQoEVL.8ip2OdTmf5afEvrDoP2EPkG7XmnevkuklZ.oogxYRX9Ouw4VpTNwDznPayhBiLhQDUE_Dhy.NrIibFjtWq5DuOQPUclPsl.kV7KW.RSVpG34ciE9DrAQVwox47A2oEG4EsO_j9qOdxxZHHB0gGZGKeaeI8oPu0Ruf.E2_00pr9klO4c364VO7dR7i3S8pyFzQRu72VN2ivOojfXKrgw1xmmzIlUcNgEKZrxrfnVYETuv3X1TkQc9iL3.HCgyqZcKhUqwJB8g2CUrbgqgdcjm1bAPQyDn3kiwBiFY_4Zo5vdzSW1vVrsVq.OMvttYjFmciDKUojz2TqeBzKj9MIcsyPqjxQWPxsPFBG_bPC5OrIGoMgJQ8gZ1ihaWUu9M0VW89aSQJAFSu6MrCrQX3DKTqL.UMSmCwsOpdwtAryL3IWjswXIQEHFof8Lo9kT6sL42EXLglpeuQhozkLIJG_.95BFp10aqJgBzYt4xiwv4OgtG5zYIS9wvc4F3VGSKMK1FgTk07Ck1aW.iwRpStd3PKFRRZnGVjB5_KFySiYoTslbDmsWohFH2uGgaYA9kCKGO0p0Jb5LLzP8VW9LjaVr2d7d.fZ0SQxFrtZf91uXp_c5Z7SEYartL0oh1CqNe2SMD5wu7w0NHVlFImk5LjQ0QiRtaHYBsxzSsHr3_DeFzIjuhNONZrbsX2LUeWkiNyigMWUcxc7ge8vUVTPVbdj5mbZVzwG3uU8zHBtPY98krCy066UziBda0ivkJ7HKzFDI.qyHL0WyRm1SxZaPQwWen1y1F9PI0YOd3blCxvyZ4E8Lg2g1EeC_RmXATUVCKCLajTY0whc1z1kvIz.w_uRPEAF5Mtaso7vKLd2OWKuM7lQhv9_CAEg7ny8LKtYw7uoScatYfJzkz2tDGc.esJmdk1ocakcXdGB7WTUMn3THMRQf8wl9pob_N00DC_RGiS2elE.K.8Z3p__nI9dvgkKFjxjLyE5KZskTee1FnVhh6mgGcD.dKkbZb1Q5lmbzYcaQCqk6G1r_lWKsMJxQZyVCBnvgUp1Sh2GiNdUX7.UApZAaRRw2ErMSt3d6URSwR1QCZ0KCho4jDjx78l2DmLjygmhWmYFwUx4cQyPARrskBVNerjs9sNMabQX8zmOWgE05XLG9c.7PJig6.nZKuxRaPoJaBv01rKKYh0f_47uJVoykr1.xa18FUS5JjpDGS8xGx696_hhbch.oGtpSnXjyycFQEP5aTYSipuD7r72momB0i2tUTlBXiAAzrxYyRQwjyXMtSYxOsQW8P6MhhfVu5QANGDCdpzyI348Zw6qWzRttaxAomQXqi69TnytKrRkzdoTY8TLh7u6QB7MD.co2rmMgMG9Tee8LQj8OSQeFunK_dYT62zR85j9Cn6vKxOVLIiggVnirUbsK4dhdUyl4TzyJ_Y0f8duPrG9fXNv5zFvJUmlN1wdE3mJvRjq6zz0hVcD5zxnsZeayHx3RNkbvSTF2af3A_pDuYfPrsS_00dfpWJcZlXOsEvI56Pfb2gSZa7MBHMZiv8OUZo_3fdQt52FfIvep3tFGf7k6tfJqCNye",mdrd: "bXK9CFOBGfvjDo6O7CW41bDsjvy4cTQiSqELlmeAZsQ-1739080911-1.2.1.1-tbvLU2PQduKTFy7ZIFUY7YtORnpXRZ1jIvzG73zM6UQltrPUgnWXss6PrqbQ8WhpPYzR2W.ot6NHKV8l2bb1rlpDHRXlA.KusV9EoAPBWlhPpN0ChjtxkTDyRWP49xVDw_4_VIeAmWBciA3IV1C1QOgfj0LADFE9WjQoBGkfL.wzEYyUqbvF26jU6d7Wt3r93B7AaO3scipWDW_VpjJ.b_atHZvdeLDOf.oBGhxBSpCkAb1Cj8tOMlPm3EE9B3OV9vV1gj8wQaGtqji79JAOV4KBfwBeh7dB56DLYmMDolqs_WfyeVWkI6loaBzAjIYIqhXUIXddo_bqe1864yflDnARjWZc2.VqRDhfrP5u7BOFvU1G9G8K3T1aqbYch9BjK8weU6_VnK.6_dGSiQZHeuc9pptgE.GFyS2H2Bs8vtYdQ38erb6G3tl4ipCfwj7ZApFc27oqusBbv7vA69BjQXF5Plqr_zvXEC55Dg_NKOBpsVBHyBLTQNbaL3gwjw5pP27trtS9nfH.Otgb36iY5RyeclyVOJATfelTikVoneHmC1yDi90U7Lc4lOsHna83AscYZRxeN3ys8_mO.UMfggP7Sm5rIc9BKSvSQncjQQFs_832ZPpItUucol3Z_XZY.rFaTOR84SzuYVkRmvVkeFaDzhgD51YAn_zd9ICmyRBqeoxul7XBAE4MjILysHymOkG_ecEt9jc1INJ80zBF2B4Rq8J7.MEXTA35nBNoA2CuGEqWn2pzNtdrbERZTDRWc_V5Cv7agtI4ELFFXYMvCBajG8qbFaS_uA_4k7ZUtp78SvQKwcOKONxBTV5VbxtIhZVCVKf4R7oeK.vOWbdooTR4qD.odPWxA4bruPlDFoPuggGoE7Q0katfGyQyMmEnR7tCdz2kCJNraNJ5zqGdddLAS1RFBnNirnnrkqwh7p8b5Z2lKQ_yPSe9QGZayr9EpUwbAk7CPc5Pd7N8vfZo4WLYG0JCZKNFGOcHCUBXdsa2BYIsdvo7T6plX9fvFDA.xDzVYEGAZNnlh6e6eapx91CTlVUfSPkRfZRcwwSdfeL02eRIOVvjj01a5g7q16ivlILjpeuUTFmz8cvLw_aN8amou2gwPrgL.TnFVdTiBVYHsfaTK4ESFDB75iRVI.GRnZvrdT7O4.VQAcq9gvqDDtkcUPGkzfTMbVeACej1nTvrlh8VaaVvCGEGcayUrKFJhdwiuZiRhFlGWHn2tl.8yIAxoDm7Ai265C.03dOB0vVdU7K8fNIkf_XMP8mtg0ofuLtHh2ZWYcusFolp8YJsz3S36oKsOZqis3D_GxOoE0u_1BvJsZ4bIQBLfwgCqmv4UwJQrvZKdLd1aFi0lKpvPZF5IukyIbbozD2JeSE0srEE0PhIsw.LdChNC6f_5.3k.Gq0ZeYq07Wh71gC86Rrk49tttIDdxXDN8K5_FS33T2Mz8ez_XQvyW9Z1dCfUyxDdAhgaFnFuNEL8plBKRBgszd8FwZKogG5P85KEpLqbcEcBOpu7GyjOavsZ1r0685kXnwvxNKIuqSTV9HwX4FuOJG.AulkogklGqxgQRkUL_gdPm.nncItB5EVrLt_eM.zszWSX9Gz6oe4z_SDokEONAjWVmsZwiiNkHXbJkPyhMZsYTwTREqzztkz4PMOE.nc9a_uOO_35En2e4s_dQDa_knr2RliRkyXc7FsGqw3peYwAK3XRmRDVJfp4gLA.CK93TE.YkIf1965w1PHUtBL1DPgYnAXIgBZLOf7hvmk0Yn.BK_Ybp6TYrybBEZk.upgebbmsyJxiisYq_zJ3U_qxsTmSQbqIZMiamAwUaRSZSI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f1a5afaa8a3b86';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\/6715028943?__cf_chl_rt_tk=nNVGdUJAxDj55EhWaE0FJ2Usj7XZX2J7_P0_RTYONHQ-1739080911-1.0.1.1-gEQLnCzE2aR2UIfTHE4a6_whnXX_XzFOqH6d4K1eD3k" + 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