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-010483616563.mit-edu.top/post/1920784365

  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-010483616563.mit-edu.top",cType: 'managed',cRay: '90fcef7efc870831',cH: 'p.ZdiP3ogIFixlvy6cU4T5kEDLB541k8kpVtxm9Rvjw-1739199277-1.2.1.1-J6GPAFSw_OeQIv56hSwDXTUNo3eoN9c5fFfTsm_jR.iK2IrMaek2YVSk7_a1pyCe',cUPMDTk: "\/post\/1920784365?__cf_chl_tk=VdN7QPUOty6gPaj_hh8AUwhX3MmUpZJ._qpVDZquU9g-1739199277-1.0.1.1-rDul_6MjRWX9otvKSRVnFhup4Z32bZlpG5.dt34xbQI",cFPWv: 'g',cITimeS: '1739199277',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1920784365?__cf_chl_f_tk=VdN7QPUOty6gPaj_hh8AUwhX3MmUpZJ._qpVDZquU9g-1739199277-1.0.1.1-rDul_6MjRWX9otvKSRVnFhup4Z32bZlpG5.dt34xbQI",md: "van12UaIsgGb2tMGZw2qZO5rHlvlq8vC_7Bs15ZFI3E-1739199277-1.2.1.1-.hM7X2lHbIuWqctqTGWo5.czOsEdPHG.zpHU2QojWP_cbjJJLLK0Oi7jw4wkdZqQA_.tawnHLa1AStA0WQWSTAfjYg93NGZAeq2hmq3zGxwMtmxW.x8jtYOIhcKOfOKbcvNSwS9D74ahKFb5Xq6ABkR1jDmSy7TRFNjlVedEFGrmLyVAzwis3cruQmhOVJ8Y5AiTrPvIzFug6kn4zfRRjhtC0e7EdDlrIFz6KE4w3m5tvI2Vp5FbTp8S6q5ZN8WhLbwa8x4_iTFLa.xoDEl7uv66xY90.ji0HW3iTEV73mhaHNLMKX6aTYac6gqzLUJCoHAw7wYjVSv42reHezD32Gz6bgdzTiyX.QU.oFwxTn95Kmd7MOZKqUK_9.ezBTKAYgDKlt5VgLqT03DlZosMSdTSZtJYQzBZUJIt24CdG5QuSXEGAwr3CqiGgkR0.x2ufXpnEMQSapg4wjoUt3tzQQ10fXFGzq6d__xMJaDh42GG9WwJ8uuZUFcN4nRbeMcq7IWWlShLWFFsJICN7yAEe5RtZ1pTYO5a0vIvHZBfTC6JJHEvSvEj_qkSHOQlmOqiVktBWGqDnbvagRPbcZUHDl_JAjvEwN.B9uLGR1KIKe5QSYuLl3UNKFjH55Bib1HMqy3vz5z72wd.AKmgf9VNB1ANOastU_Oz0F5Df5ullbkEiehBSKgeK3X3b4pevvq2MesWjE98Wm4SPdOKHWqpjFQawyYnSGErKvJhnIPCBqKqYJVkCR_WAhK8KwoqE_NTJUZaC1CtUctIsCLa1pWlll1oz1jZ_bP.92uItlKn73xLCswSTjQ_qqrz3S2r0RkeH09trMry.5rJD.n7L0DDKZ_PSLu0heL.wt4W7SJ3V0Li.eNOLmvzWJ0SW2.WXp7Ha9wZi9NYVsqkciJzLh9H82tp7wHlETscOL9Cv7S.ditizUropL_vZDtwKqXdKmkcCfsZBvDBM65APb5WCZuRkn87SYOWdlTYo5rDD_YXWpmVWIuEZvCMsllSlGIPbCO2hclKrKLSc1iyXwj8CACptYHLUR6j5Uh_aY35H7wX47ytblLjqlIaWyISL.WLLbts2573uTNiG8L9HkMUHhWOUj5vNF6JBhSMyQrLKcK9UgZ00_r.9voUvuizaoIpVbYzqg.N5SG1cdC_qYFhKaLnR.1q5vOK4Z052SKFajw6JSA7JWoc9LVmYdNcjAq4sCdcaKyuW4l47LADSZElenh7MJik8uIK5MNBIho6jMzZHGCuXH3gPPAUZJeqvI8JwgGW1tHyV3TAu2d9HHurXNzJpdpm9FBLc.s2kOIGqgm9eZBOQghfLLPVca2I2lqcG4qmvION3mQlmqyH8w7tDFUKVFNCf.nwLFGYvloZLPEULGRFdIO39s1zEaJ5qBwsnZx.X1B45mquJHXl3UJThmldTSwzQWnVq4y_1qnAPjvI4ksCdIZYEeIWB1QNIas0PPGZpBQu_dQhiPg1ImQRaTbY8ysYwY4E_vko4h6GcQbtYOTLmGZpehlv91W6Z3O9NO_M19VozWDJpAEIFog02egw9pkbjOJVVmKwssreuwKq_3IyQ28iicxXQlox.NQZmARISoWapynj0xqBYtjhykYrZyme9LCFEagwzrvwHrbXSigP8wVC.RPbFbVsPMKRIFEibGPhcPBsYDUmb3g4zWzFfYtPy6N.exZ5S1Jekrf2PLamJNrVYii7oss1uGzoAWRD2S25xn3quZ4IRIfVX5l4XRS7RcUd6HEvMoXsg60mG7makGYoiBhvZtL7EkGWDdTp3jv4t6tieUn9CH0T7pQzczoKblVK2XDKvSVE5CjYVUqBKAKh6l75LwJsxdxcUNafrXEk71dZ4PvQm_C3JtuEF58GNo4_QcRAOOpDO5MDhksV1OJcPV29Ik81Kp7KXyVz665Hk1sn2JaZS3LwRoznjAKTl95aOOKznGE2NtHiFoRgK3HY1_Sziu02ps2deUT93ACce27XdgmILY2hTFar_cgVf2HabfU5l_RU1HoPCZS9T7nOfWHOfvs.hFqqqi8W6H0MjTEZrEgbi_m5MbbN.MuQx657jkDMWzzb71JqL4XgjtJCJKRTMHxNeStqPbqrdF1JE8SizEFGxeLlZLKgCdr4msmgCZEilOuPMA7qsf1stEaKMbMozeQD57fM_dNDZ4RRoxU7Byr3QgmSOJIA0O8JUYx3eGkT9DRDlfvVjZr6oarnhRTdNZilAPdiBkQo",mdrd: "nt7z3MwTRm7ZEwQQc_2gOJ8tNrJ25bGfu1qF3vb8ffI-1739199277-1.2.1.1-UbmqiAXzVFBIQxVh1sGNatYuSGjqwP0.8ecg6FTogwGQ9cwSYuJ.U.ZtKnIBEX.wgH.UsNxMstidgOCLFKQ5xnvRl3WpCFAuzbEFzBxwobqxVZRqrEs2caFWyrQ0qvdmz8oKJgM_BRLq.NHyepu8s_KLiYSrSz5JiQJE7tKBFEONcx6S4MFSO4.f1rxltuLB06vBuCUScguEwVSgaIcW0gbuFB.rTx95rAKF1oOw62DWIcBv9IWyTcWsdd.i6Vzn12ERkhGe85uZWwFoV4OctZVZro26t_OA6Q3hPLauQ0vmIM2TRk8HAjF7t008MLaEcJ3mqehVy5JNo.tznFCaRbYUy2MR0.Bwi9A2JidPl94wpfSxGA_NAZUtxNJFs6ThuI01v1uYan_6_z.2jgNCcEW4aoC4QRtbtQbQWJB38Q1x8oEDqFa_QytUN5UECjB35G2A25Egt8AXLcEXGQyL0zumHnArpnKUfPY4Ub42PkyfvLd8w5r1YTaiVphU9qwr9eFxgReg1krGYjyP4pqoGMii9SlB0Kw0Nh3yskxrgBHc27VY8nII0dQ_cR9Ru31AMkXd.gIkYpM8nbp_zXDRUxTafbYgA8nXjNxOSQIe1jTRilS5z5cxB3whXreiIep1gO.oSb7ASGldfblsBlpFyj0i6DpCAGWC44s3eMbxEbSMinhNGaIGFeNrSjcJozdQdbYCfKF_uCk9g7kRcrzWHIYW4SX3IhfIOZYF4PB4hyizRd_PGCK234U4WhnRgHF0Bc_u9siUdn1BvnfIwyaQi5YfFeWqp1dJtR2Vq6noEUlMg8ZzkKgSLoxRkrnhuIZ02A.9lNmL1_5pzOq2oWBbJSBRw.Gr3.gCxAYt9gSWtXunCnb6yMCPFTqRIgjIGaJDh.7S2gqBUKjgJj3mw5co8hB5mIAbO0ZVAkkSoD.Q6.NfMsP4785pPAHRJ_1w9KrAPw0j2lZ_s409mJPQRoSmlhSchIMlIPuXJntUwlZpr7iT4s5u8e.0S536p2pJugnIH1Z_LowT_3oz5vFyUdt5Zd.ndV2Pk4HCzEeTDgjd.INc36aQkPiDF1WOaReigGJeajUjS8Uxjs_FzOtqTNyL3k1uBy9gbl2IH7nf1h6oSf6bTKAOEOinhppuxTx60TDDLHIR6TiDqBeAV.IC0oUiNAmssV2Kj7.ghf5.pTPeqFYvYXakAz.80wzcPblkRFWEp6rOmthG9K0V8r9XFGn8TkvnwvKMtWA5Pi71y0zGHXXwtzwPB_tr4gBRKjMcL74iQg.KvEwSFvrioYhRQBD3fC_NDvmj6cf2_HFqL2MKuhyFddHqZIpBMdrw6AL_EELUmHev6plZaxcJ6ZD6WTWViMgJHcIY1yvhcn0IQvRJuHxAvP2gOqKPE0sYY2YzYW3bYVZTKIe9Z1nCuqZHXfy5nf9pyjV62pjgY8MFU3WiWhcYSpdxaZtT1snHIW8LONGvl43T8xAwyQnDH.RULBYxxPSoCD5FKzhpFAUXSqWkY53nuuybEbKm7t.WSWzrnl1l2vlaBWby4gr_KH7cQbHgp8HH0PiA_.8dafeps9FBK7B5Zud0e3ddYF6i6MMdFAivQUZLxIbguFwduizr2khd0Ki12FeEiWKB7HF45CPDjxpJSF5PRFDlh_r4cha6UxDqW6hgFMP5FmuA_odPmHZv0kJA_zDVPkWL2TJ.mrxR7PLtksjHxeO93.3e2uZee_.ZNThLQci6pE39kHDdSmooac5d83f435rzgmg610LEm8FoRL0QS1KIVmII5wbHmiMZ4ujZuIcAlb.Kus__DAyO0Vc9bT6MHgMIehq7wpITlRM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcef7efc870831';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\/1920784365?__cf_chl_rt_tk=VdN7QPUOty6gPaj_hh8AUwhX3MmUpZJ._qpVDZquU9g-1739199277-1.0.1.1-rDul_6MjRWX9otvKSRVnFhup4Z32bZlpG5.dt34xbQI" + 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