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-731464034181.mit-edu.top/post/6852930147

  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-731464034181.mit-edu.top",cType: 'managed',cRay: '90f62f7e1d4a59b5',cH: 'ZWOBibqDn19pUGP1_8YpEMkWxS6HU8W35.Q0lEUpUj8-1739128498-1.2.1.1-D3mJ3_IWn2ksrDe00cxj5kNEcYMJUW08f1_niN._nkVy_HuVWGFp2NxrlI5zQGmI',cUPMDTk: "\/post\/6852930147?__cf_chl_tk=tgEOKwQ2g.6FysZowKoyj_yHKqUDsLeyMfMInUcg9.k-1739128498-1.0.1.1-xIL3o4z5PZU4QHtY6av_VS.hdsWWbOhncukyXRZQT6k",cFPWv: 'g',cITimeS: '1739128498',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6852930147?__cf_chl_f_tk=tgEOKwQ2g.6FysZowKoyj_yHKqUDsLeyMfMInUcg9.k-1739128498-1.0.1.1-xIL3o4z5PZU4QHtY6av_VS.hdsWWbOhncukyXRZQT6k",md: "9f9jUJtHyY80QOg0vzlDKW2ounn0Jy2kIAGdr0OqFOk-1739128498-1.2.1.1-KPemGIuYszuKibf6Xbr0li6gt8V0fABbRNiXTQz_zBK3y7D.t6IYRU7cw.Q8Et89pJmzVxfI4ixAmfIBzKCDi0orVO6TLPlxQ5yYnJ9VIZgPyWnxlj3kTxz1e_XR.Dv40JEp7bAqEr2NKzt8xHJeRchGvKAFkSW2LbsmM18DKgFGhM0QbQrWjhZKWiKZsHHlVOsRB7cYFs.0Cj51bebW7UgMPybJJ27Xp4rEl2YPI98wBz0BKRjN9VVQhpTk_rRNJO8cfQwZq_hA_qO3XWoOZfV4L15uJ4frf8Z0ZlrOiYU7a.PprzYQQYl0kUK0RtRDX9QE3oUfnqWGL5QiNtnMd51D2Y8uyOWdJZRSbA7mS6ozAw5MfYifpjqJuR1rCDSIXL3kt8_FEwd_qetrSRl01Ugc2Pf2d6JddWVksoi5cjfJEajw057HKqalg9Cpx7WZ.CTbg_wxw7ifvAByctVh9LJOXvqar06KB5LKOHp1JLTTrVozTYXqa0WzVI.KN3l8sJJX5ThYGHssFTMdSHtJuq..6jecFhdM_iOj_wJC.VjP_vqlYIhxTVmEsX3c0YUlUcsMc7eajmcHJ6ZZRk7Xu9PjYPEIHF9htQmi6tMm1xpDkLjlmZtMsv0j5Vm_5wvsuVHdGUf6c4bUCEK3W50MxJofIS0zKNmjGP4Syx45lUO74g9IjgGr_TMyxH8fiMmMhK6EyBBdd5JlP7l78c.vVoPtH4c21rRx6gk2v_sm3A1Ezt_13kmtVyVnMUGtllRdoO00X7IQl23Pfq5y7vAg9LGvd0U8S7IAWOt_yxeLIr0ymGVUSa8R0tjgqr0sUy5rV6SH7Rt94UzlkhpG1ld1y4.pDCo.mzg20EgeAeOUomwBobgr2PY7iQAFmfkk0kZ.o2_rFKeEaHb5rLjpGmRn.r0A95PeOunuB5JWUZ9edVrJvuXOtinxyK6givCvB0o7lz_TzItRwK3bGoKqRAFLLkMdHWTGD0VXl5QppuwPX5rGnxVnFvfHPzKf26Wzq3AlfPhGoHj7K8paIELkXxHyVMse_PGN7XIFocgQE6OFjrSxROQsiQndyFFXKndjR7RdIiFHaw2wwdEDIMixjjlGXyWspwCSustiC39VorFhnugEVnsz3FFfmh9r2RbCdrvY03etEqR6PCjkMxuwmPFWm8rIRJQNsOeDoXDwGysGedXmB.SCsC2_.BxwwOcxMno7ovSBMWIoG9QOBt83KQn0w6b9qgEpOD223b7xSKZ0wFh2alBwrg0B_pcowysZ5TyZ79qx8gBuJoJE9EoEk0MbAxAnMFMdExyMDSqH0MBJC4HBaK9SbQxcgdxWAzASX8.cvOyQlStzDHDJhTXAiUf.5vPh8C1gUUCvgu8IKO.7Iz8F2n.VBgZqX.LoBW8DDAH6U39BkelpdkyFlCxYhBMwlPqCi_53rYMZDHLyglqdvonDA9ogaK70tRK_iCx_Cu8aN2rTwmblbYrYdZg0zj9wigcNaunDaCS2G7tq4lCYwdMLYB45MZQ7I3LSuE6aCKu8zEC9s1Gg7rwwj6NyliDOD51HHONKaGvojzj_5gZvUEc33U8CaZ.hNfpHGg9C1L_TS05Zrwwn1oJs4BIJnDTatGp_9PRDVUKJJb_uIP5oLES9MUncazWmdgxyVHVpWlDI87qEteiu3WzQP9yCLhPrk6jzOAbsV1BjZDGCaR8_tKWxTsj9YLM_bQxPUYWOc_AAVKSIpRc4Yz7aN2E_VfDtMVqbZID09x0Vrrf1PS2PYvIu05qHTZYL22kTcfSqCX6a0Fe8ZJAMzVfagfM.7QMNBQQtkRui.74Wh39k5O70w5xCobEjvfDWjKzVgvu9olnVw0cTEM863u7RiVvP0S1U3GaW9oKUEatHje7SZbQEPMV9bJOU84E_Dtjai8.FfPmud3NynvkRlHvSfLaiR2jOvgPNxsWD1s3s6rQbTm_m0ZsoaNUUcvakJflww9AhXP.NsSESmqVJ_qoVaM9nJsH8Fo5fnTFNQ77vu1M.TPoZl2N4Rjzb6wLXzUWb.3l5mRc.6zVdv.9Z8IgPWxtNGb14dOXzpxdfSpont_xCjMQvskLE0xXSLognb3cUWfumTf5zD5HLbSy2hJGNcvkKmnkVxk4fxXnJeEbZW58j3P2JeofVD_8p6.v64jCV7ExW0iPZHkB_xo3XBtE41QTRuXuNP7cdxY4J9vCgtaetLyRt702o4sjgjzmBjpYcXBbnVrwI",mdrd: "Smfi90FHUwmHQF5eEAL34r7FvplLFh_H7ov82a1LrHU-1739128498-1.2.1.1-b1ZKKD.KkCzLn5oPyJVxd64U0ClojOcqnJSuaaWHALgPouyenOd26EBcQJg0dwxdrIPq4IzoF5DurKp5pC95XioWZBjSopmKIhQv28az.KIYTwGXwHlZDt6Fmdb_vjCYKxcVtmwUrdSD79XN1PeFY1sTqZuwKA2fAxohItdIHL_5vfJY17aNTwG9ech9EWGi.FmC_oDYuI5im0H9suTQrpoUJBsl_dHlNLOoj0eyPq0qofGDzazeQ1wqSKu2Hi2u6XQV7H.V61m43HRKtTdBvoThHojPbPqG9OTD75Iq2EHTY2qK2syK16crgr9uLNtPpraEXRsttep2nwkBezLK3jtShr.c5z.wDwzKmg1m6QGFYwK1g0uNabl1n6IL6mbuOIzx3B0rwzzCjDDwy4RH.fmfHUhbgchgsbDpgE8mMCzMqIKAcBntuG7fvHq1GkDL.3Gd3ALUmvrtOO2RKpJokdyWxxW5THyQ0HNmWZzD34pmYCx5tepaSKT5.kLqf9o6KAgZOl5vwQsTgobFUubxGCFlDdOxTk5NVg25.4HsnQb108yCCsWYs_u9IurwmFUWRJqtzkRPsW3q_Dd39Pu5W05mgq4Q9btxRKmtqDb1KSFZfF6BAAjHmpySns9IbXce7HaZEfARMUoZZkf7pdjpnicD7UW_UFB_x.xx6GQ.6YYRbeAlRMIvLRAEScLR_1jQ91us4AjViSqvYs3QXesfQqbs9icWZyvlaEp1Qx_rLYABBP9Lg3STWjPHiJJFjJ4JsPBxn_lSRtpEYMFDVATrXLuT5BbyuBqjDLwtprCSfAaxcZ8QFxfWrX1OklOelArOo0pbazJ1TQK5oDXmtDmBxGGobKOAQj_Wc5Q0O91NSBfOr4xIGH6qUhEpSztmLuM2H_6ZXBVSucvd0VMjdl2007AcISxeB7Yf.UoyUjKbtkNpiGSAshNUyF8aEMphZ_LpG8OOIU01qv8sdb6izlOkuudDWT9fuUiJmPwk9iyPFH742Lw.SZyzhp9fr9SNqUKFwqDnX5zIpxOdhMpSeOACbRmsWeoDShDDcU3MWm3UgVdHvvwETDZqFnUl9HGpu2eeHPQc.aYv5yM144eqPZkKh_BBaJt2uN9mrxP5vf5ijzOT91FHMiNtylH3hYoPL9Gvn09yq8S5Boz3vr0cd9Q5nrX_vYwXJHZ3wkjj26DOWkiqMP4RVKn4uKmTKqOvUpYi.0lmTvYEwK32p1.fBaTs20s79tal2x6ZrNgL0H2DUCEMOO09mmnstLrka1FFHw41KgahhZct1ydkvTVFw7CmVxXAjChdAFYhPMmEwjjpKj2OL10b5HFvF.ouivNHQJaT32orLHcS6V7x2sguLfs7Vs_FmU3UXLVUzK0gvMTRYKvbDXs3MDrNKiMVrkbFqgcBOZKlardHJ6Rdyr0EPt_5uIuFtXGv8Dr5g0Hgtd5m8RStsxSQbo6mEfJY7zBGgltiy.y6UHrqsqwlRjjmDv31xyp2fUOVWUqs6TaRbVd4eSmfn0t.b999kE5VzdsWP4MBGiLV6nC7_vPaQDN4NZgmgVsfPlYhFUytZ3pC5AHRbZSu_Vzs9wAMPpprIU7M.YDHK14OESR6CtLUTMaDNrSvtWmzbKiev.eUlwWKQrpcBnsp4c84xu3UM60weObOdLWrrknX8dyoggCB7.JtUduDVdpqqB_0sysHxN3vdZWSFKHoxJykxDLYQK6RMKBjQKMZnzh8IAQEM0yv0zMEJ1sce8m97jlG4dZUh8uA3n30_3uniz2OcbFcKXt2Ck3QD9S_Q1tSW8RGwruGL0RRSTyJjg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f62f7e1d4a59b5';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\/6852930147?__cf_chl_rt_tk=tgEOKwQ2g.6FysZowKoyj_yHKqUDsLeyMfMInUcg9.k-1739128498-1.0.1.1-xIL3o4z5PZU4QHtY6av_VS.hdsWWbOhncukyXRZQT6k" + 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