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-480362035838.mit-edu.top/post/5487610239

  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-480362035838.mit-edu.top",cType: 'managed',cRay: '90f3ac52b848c979',cH: '71J_ak5PBLYi2VA0dIBUirN821G5PhyzNS2gKsrRcts-1739102154-1.2.1.1-wAPsxTBxqUEVrBb7ZBm6uFlhfh79nD3OO7ubPWnDtzDwPmZQsdVX6gtWSdMSNjvf',cUPMDTk: "\/post\/5487610239?__cf_chl_tk=Lg.GBeawDH0bQJah701JvHkaD3zmiJ0qbutzVWW84BI-1739102154-1.0.1.1-PFC8rPuiQPJH8TSeQEf43zBdmoGtGCOv1atoNB1uT0s",cFPWv: 'g',cITimeS: '1739102154',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5487610239?__cf_chl_f_tk=Lg.GBeawDH0bQJah701JvHkaD3zmiJ0qbutzVWW84BI-1739102154-1.0.1.1-PFC8rPuiQPJH8TSeQEf43zBdmoGtGCOv1atoNB1uT0s",md: "qUPidHHrmQFZPx4bduY4BLippk5QOYz5jY8dTRZuvgk-1739102154-1.2.1.1-6i_sK.jw0YAIZmytVfEDDLXdtgchPulaX2qGrC5ou7xVEC9TXJbFOiJumxRsV.qh.ZrLSXU5OkbO7cGz1rJWwUAceiIO9zZbaOdcVYRpZh4hGtuehz1pliAgPDbNCTvPkforGP1HgW2hXtABTi8C.lWi9NSKUE97ld_NTL6dMPUR5E_rVAMLBJ4na6XNf8VVCSgdDwv1Q9IfiMgdkiHw9RD6pbB0R9aHi0g83XHRrTKFkoJQMGEnwBsenYJLITnu9nNa1wi1kv9azxj4hAdS0v8GdMU9E_v.soiu1sUrKlhDBhKmd7V814Ak4.aY11p9UdkYJP.8tQu99RCZw7PNBC0ONm6SzFLXSdvvcbtLz3Qgaptw1Dzs4uXKyPOnmO.qWzkUyAmOacb8cnztsv30wockdKHk71nkfdbqf4ySJyQKYNUX_uy6sQTxdVYRH2wSrB4akLmviGQ.fB8oFgI8oDiAuHYq_MslgzeD0b5jCfRe.sYomh6pLd.GvfxRbNMNXp_LH6rIEi1GLk.fnELZy7au2t78OAPFtRfJkrO.ZoFRKQ9A3Rym6pvapn9Le5gMd9H55_AtKQ005krNWHJasJFlwVhxWxbq9jhjptq3PW9cnwu0kSyCVRFw4e7u5lW6g8p51bMPnXEMs1VYm995yWlRpWNp_UwrDHpeuV_t3tT65Nh4gLkqtYjX5DHrK6vjt5Wqw58XFxx1vbBOGhfJq2tkzQ4RHRpHy71eqdtpXGkBxANCBnFSM1LV8kVuq6d8f_d8LyyfE1g5.X1rcGgF1dWGQZkjeVzCVDStTt1HWUZEt6cr3HztEwKlDX.Sx9HNWSKFuryspN7IDceLGaGrbQb543tx0XcrYOUnmsLKSSJ_FkACbT6F7AEdXH9xkR6ccw9GXG_q7xOtbNMkHX.DR18.5gicGRmvb1yGNYgXImWAKCwa9FAyYgBt2YI6OybVax_k1JrFo3C.vqD57k_yUrlDGnEKy1NeeBofYO07UDVitdHfJ1A95527L.Gtz5UN0gxoJVSihZcf9nw7DLRJgGPpxSi9a4dPpyBR4TjMlM8Gkbp_D24JS4XvivaiLIwxQlXmAsP3zlp7UE_P7VXkyNg2tyy_r.qsl3dVf4D0G1.J4U4RH.QkD6mGcqMu5xXEdwplOpoDEC.YCLCYRMWnjLoeFXFqFxSQnueJpHVHxBHYIEDBNZ0.ijIcZyxu8ePdovUoHbcUf4r3OggWwM7K7SalNc7.3mfG0Bn5lNUdsZI9MxtpY2VUPEDY1bjQBSr14W.XE1erfjHyB_jfJbIynWJE9eSiN_ULetrBMzq071zAWTrkVUTbK1Ctg.R3ol7afzmCaMLqoPVT_iStGbTDmHTJ_Do56GTaXs7msIX.pZGgGUUkScsvF5dszOjjz3KoR7MRNVeGJ0PZDtXzqIG3BkKLR.DLl15EpIRH2L6CfZGuLao9.9fmUEYzHe8ivgKEkRtUv75tlyiy_EmvTg2F43bIZPtHFzB6fA30VeFfqN8iETKe2KnwpoIya8eoCyLLQe30758H8at2wnb7yvHMVeOwCKijZR4vLS1ldZKL3uYdW_w3lVz6aW6FRoZgkekx1qQSENEJBi9d3rwwr9jnqTGkarypPnb4644oxoIMH1kqOQuqzDANcqa9gnmXfN6bfmtvlXPTUR7UkHHDYQbJN40agIQGvIJP9KWSNmb7Cqwngw3OIAU_6ZMB6NxcTgSVFOphc9mpGCtEuCPd9qLFMppYoLlNKkXOv.8mJ8SoahDRx_8x5E32ayqM2MRNuG0nu2C.4mp1FdZGe.ATAAjYan5e10iD.bQtvZTbLoqUmo1tNgGfTWKGIT5Avjg.FXCZveRIu8JPb6Fm17D_9kHnSvxq5dzJ0wKZAbf7Pt1P3uTA7kaLtxO4DfAkh7lAPekyZwSio.5CvmKeDwE1o6hvF9VxwUDLLFh0AFdp1kg0VbImTHMNuk3JQ5xzVNTTKAlXRvTADG8k3rCde35Od1ZfNrFNyUQ6VKPOHiBsHdeaNxyaxD.TcjmA6o5TiiuveHA03b0gz4wPs2c.pW9DPV52Li.KtuwNduFs1YA8wPyj8cR4u_ojfcil4UJD6_QPi04CcyXm4Ogjz2t603ZbZirLK0SMqYkqJbHweHM7J6OFyQvyXPKLkQWQNeghJdNA_oeQObgOZDONd0T2idphuqblBsyTHW9mOQg2tVsbhAL2tfSn3nDm0HhdsWQ.BPuthoUJ",mdrd: "xFdVcgwPpD2mq.z_htrpxmPbpC_XGXVMT_m19Z9P54U-1739102154-1.2.1.1-JOvbw9.RO2QvYlLIm6BRVp.Edvgpg3YpOFPHmhYNqqRcX5F3obbEkaU4KGoisnSJdW3MrVH6PEI7pb9pqJCv62_jszHt8eEmyi7fvRbdtnowoxgnnFUlq_jKZ08vdt5FwOPc7ZIF._pyhOqxuwzXErcg254lyQwVPc0w_llEhadPuHCg89W0KNz2MJjK9hgbvzBfqOb5oYfbeWE6iE3YPhv5bKWjPLz3UQhUsNoBJzGGnZkgLIwN3fz5bElpzSkLX96nt4YpcxOIQIG93pnde4lfa6cF1aS1Iv3r3kHif7pk1yqnLNdU5tXVgGk36p56ckSEBnzDtZoUZPTXe5Q5j_efXiKZGhCydnxRL9SnwLf.p87bqBFMCyZgyzs_3vqU7QMBz0ZC.J0mhAsEzf7OJL8UDaQXpqxQIDs3MpKg3oJbgzSIM1qR_kFhw.Un3mVT5pe0wKL1wLfrQt0KOU2SY4mZz8ny0DobZS.MBSaphnKt7x23d6KZCkAB3Um7FrjvrrnlA7sgxoreRU.w.W3.WTqkDizLJ2bUEbIu_Z7AuQ6cdFl59qBCdKeSNbl.Qhbzp6FqNB32KgdTXBgK8k40nDEyvd8mgkDTjFMVFfuyLL4McuB3tlK98hNn66LydnBbH0Vn5bHd.6XhC2MPBhSQHxrDePZqdd_UAvuzFgN7WpAjUwaZDyeztVYxG8qd6GCWYMPFd8hVTKA9iLnTrcMLGqxLxGbzwUFFVXiJBKn0U1H5pP13ar_x85qG7n0ZIWTW98blpflJHk.kj8XthbedlHceQipyOAjiPje_qbCobj9_fodXHa6AKwNyiQLnEZx6yQgctpO9PtpPG.TLeRd7LydrIeCffWGcqsuj5ULjg4qeS5SyqAKoCOJluRqhgav6s5nF.c3AH2BwPS2f0yjBacS016Hx35ZEYD5s.f3kT8CfttnEEIKIr1gRUXwPnpZq3BFJTKFeRE544DLD6O7743Y48g9RW1AGrtP9AO.Ls6sRvP3.ss2s3930dPoOcSxg7RzqviEtIIx.mmKZohlaDAc5UvUarekar6BJ430n6UkhiPp.UR4mphPSqARFohjf7v0cZJjfggzgfTsJNvmObmlEcH07EGHjZEi3owxSkoYZSGqJcfzH1j1oqOOmkiLy26cpiWucSuyi8Nnv4rxxfKkQcNtKKzD8joW4H8hOwpLldsUlnbopEvGQGQtoQAFgz3iCGiqgCspkXEMT5gHfRLSwNVRuNWPJODS92Q32bwlPjiizOQC_VRyCzYe9Ov2mCXfZ2GGkTnUEBVJEfLAlo_htTIhWMHO_gg1djFdn5LHpWyFhqoDExChaYn.LbOwcJed5MA8jOAd1r_PKeD8ZHEmPAw9dGAX2aaG.ZIzgX.Tzvp3_.DU1HtWE6rII.B0C3bS5WHcbYQ3C.wmorKNMpRi_8pvUJ3Zm6j0bIOkWvCeQ5n0.XHbshnr8UwUcr8zkavVH1xLztorLjDOGzlPN.XGbSQnRnxg64gTVdhOwcaI8wXNjezZr77HRUhdplNmUsUyR5t_aMfOdnldiFjhtoiJM0IuIHcHxYx8Z0XfsrCFWnHakLHBb5qXpE_KF2yP0cfpFfo0J0ucq6Ndf1uiZfO_0Wramuh2RNqnEQ4UN6oQLz9mrkbKEos4phlFnaRFjLHVO7X1xSqVub9cmArtcd9vy05rmfjuL9ZFumN__BBZEdTbP.N92ZrlKkq4G3Tke6QWP5cfZrJYf1_E0vNyKUUjbRi2mZcO_DjiKhGPoa46SkyOJYO_FTU2PQ6s2SBzsuUzMsBwUSFEtUd6cC0lYcQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3ac52b848c979';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\/5487610239?__cf_chl_rt_tk=Lg.GBeawDH0bQJah701JvHkaD3zmiJ0qbutzVWW84BI-1739102154-1.0.1.1-PFC8rPuiQPJH8TSeQEf43zBdmoGtGCOv1atoNB1uT0s" + 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