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-739165299956.mit-edu.top/post/8709561234

  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-739165299956.mit-edu.top",cType: 'managed',cRay: '90f6a64a7a63d6dc',cH: 'gvphD5JN8cU8D4dO29Nwm1vUVA94vBY5aUjfaIAfHLk-1739133364-1.2.1.1-2UgmJgFxgqpK6HN5olORpQbORBloy74BcpjlPw_lGW6ud301JJqoOy9okygQSxKr',cUPMDTk: "\/post\/8709561234?__cf_chl_tk=YPpY.a5sPm8KB1qgLWDDbGw_6xI0HMdtkP0eK879AGY-1739133364-1.0.1.1-.vOdtgPhW_vtFvYFuHuuaofqLymHxRy6uOh3m2fB0YY",cFPWv: 'g',cITimeS: '1739133364',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8709561234?__cf_chl_f_tk=YPpY.a5sPm8KB1qgLWDDbGw_6xI0HMdtkP0eK879AGY-1739133364-1.0.1.1-.vOdtgPhW_vtFvYFuHuuaofqLymHxRy6uOh3m2fB0YY",md: "P_DUYR8_rOaB7nevaggfOde1cOSirXHApT62nXZNgPA-1739133364-1.2.1.1-9YKXFY4TJZQB6ah_BJfT4Wo_QYIGkpyssEoMfO.DdrDW2X2nRLHEQrasUMs0ZoPdyfE_ucTtsPwMgDkxE3Lm5rZY2SjAPYfWRPfRHSTq40VdvWZVyit1uIJ5nZOTyKH1twazxlmrbL3RM38sCGgj.GYcEYKtLj6CfgLcBpZn517VPtEEMWzkjwkVCNg8Gn7g5nf_XKyp1wHYpbHtn9UoHzpjYfffGniKkysKH.NfjF6wH07lngbmXD6ytHv7OFLkio8YoqCzVQIfrrGZ1379q1WGfWQxTLOjBM8ZlxSVSPszPbQYwphw_FJaa77GKmWg9GwHhq6JRpUAY_arV4PsVU_5h8at4vmheoBH1uoM4VQRiBWzqmido69mgY08M2sil.a4dpG0bMtF5ixrQ.8c7.Q8mOFNBdCBtVHOQCW4nLN5kvfEYak1gE4xcy6ybfhLjOVf48zEO5rOVGhB3sdgclYqoUQFUI85sNT_KjcxjwwIFXz3kQo7406ZUCnKowCZRE9q.8EuzVOMgg5plJw7LpYf1Xsd3QgYomrbmbZ1ZUwA68bnydReI9hqeemIBeLs03pI3pBbT0tKaUOwzfIHdOf_JrUKUPjDSnXq5_8u6zBajAdSI15HlTmMUvfKJr1W3J8jlw6euomtbYR9zIf7Os1YJAcfjNGCpZPftby4WwZYXLfhX3RppGsqAKSGrryKu3oAdmh25I5d5Ye77_.Obh6k6XVGFitbaq24KiUtIATC_wnpl4NFNtxZJq1Ti9VZKG31jN6smdTv1AYn8jHV2sx59yDHHuiLFIN_mkMGdYvb0EM26itR.8iT5tobop0XJbxr0SWbQ0LXefqoljCr4YjFHG6bpvPe6nKJIEQIP98HKafH7Li3SevbMMkAEFEjZFbcFK_LQgTMs4hsJxbnH_W9pjxolposRGA_q6xDMxcn2f_rwb4Bk.TB2BTDWVgJDwrlclgBezOklxFL.xxpDCwHSDs6JDgFRZriYBFjeinYfd3Jn9bW2zoTW3D6cEr24ZCejhCzvLhju4D0UYoaAvaQuib4c1jqJHUw71rsGV_ljah7iBq.IKTzwsGx_jwFYqa0YabFfuvC9Zk8hnZIV4zLZyIcRIToWEWxM3PEFaleYZw1NlSubAOGzZBYAwptdul61eGMzDKP0VGlre5PexmUzNsIf66jVsUtZaGLq9DVPRcerVEzOvc3deJCXoHxC2sOqOm3zWw1Ojiw5dPiwjz7maib9HPMFqoQn023ZkBNGYlgfWzMHjNwqlqznP8Ar1TsN_Q.x3qMIoXU2xW66fbNK5TFvVHIsSeJgwJ1l0d7ftYSOfdLrwT44q4O7xw8iEZQB_._sd9lQdqjzh_DPbbEQrC90b6qDBMDmAyN0KQGF1rUWVAwDhC00vRZ4yQg38TnOHwQ25K4oqlTre43DIIG4Mi8pl9GuVn9GQSxsoy9LFhSmesT58MkrBkKIeGFbQROiOSCLCm6UCdeOT0nENELwEu8xm6QVN1JblSoQVnb9RE0Jm_D_auEZXLPZkwbXw63mXE2egXXrjqoUjI9kYkq_8nnq_br3f561vJJccnxNNgT2ckh.8g5Ur.ErlAOG.V8KNxhlrkXOxd1ujieOtTlzZg2gv23EVb08gGxghIEfD_m2gUdJ6IoytNUxd_kEj5I3g_tafxVNnlfcwwCjq3svZLijTT343S1UBuFod5Tdx6xznXOu1aChSPclw_A42YCEwEXZKaMUhI7ljP3AW5GYhAEDFPdwQcLTFeK_JgTaVn_xe7wb_laWqAqlTPUEPOkODBPsdJedtqhhF9wi.nc7.DVSe8.0ZnI5BJkDinCozPoOlEBGIPf_YfeEK3t8Mc5XaM29cJviuxl4irtZwVLAyc9erVlcFINAGzwhZ2oZFnUn3G7_zJvUAk1KsaNUVAuceoS2J2zcNfoAnNLASx4GAGIRcoDC8xnueAlitp0I6GTAVo8T8PHbk77vry04UE54Mhap_RtrU7kkfUBhdfVSRjDjaClZzLV2i1Bg.CwL8fZEWxWKZ3w_NK6eBXd.6M2ecQ6fL0OpGiWKbkjr9cOhED3dd.F9K5N3xMgfZ03wUyliAAZMldly0ERxxDne3e7LD.pgZZWvVmhKDQMebRgMsh8dxs4VHKCqrsznLe1re.OAPM5xTj4BDrqaaI3D4TzUMzCg9WdbHk7y_KId1MML.YApzL6ftOnDaTN4gccWOT0sW3rqxsHWwFxfAx0",mdrd: "zih2UAg70Qrz3esqcP4PkP196WBQ3xZpa0p4aj6lP.M-1739133364-1.2.1.1-T1edPlTYkyLW8ru1LYEZ4bsXdbR5EZog4blsGTOXfMHmBavSY0P7_8KzudlDT8Bp7fc2j1vP5qmwVDAAvgrvadRlEjwGgxDZvvv9CVUDcdarinnQ14SY3UDC29P.tKFa.WrMZilSA1IIShgbcxAeElLzqCKhEEfPPxES0qLwuRD9BP24.NKxoj6gMRaNWjV3SiSK.QxggJXh2QBIo4oqPR4piCCGggHa3kE3MZBqe9EHJ25xDhGDCtkNVCoOmouB8J_mUdlgqcibOfOfA7EUCNLupxW10c0CgjexxAa_Cj7h02r5C7acQgqkpzPYrYeqVxcd83s3aX6mc2NdR0x3QI9jMVb_0hPGRdiS8PdvcPIzvZAVJPV2vOHtdz_oArkIn9eX.WzRQmksQtc.tDNE34OCpjvTt_FmI5VNu9boLGOpNT8k8EmrveaPmTl.CK3pO3EJyLnMBFyf780jogcMc612yShmXFnjyL7je2.X2Dej7fIt_VSZ5LR5qnp_Q5DsePR9EZT4d6wllQa.Q23s8TPOnyqXd3bPINgx5CuwAjbB7tuUULzBfJzr8spE_FOTQfMS3jfp9PD.zHLsCvKTBKzP9hy0KV1gxVoY.NmhlPRiLTuacwOQQ35xPTzYTynq14ruHkuHL7sN68gbbT__XaVXhUFcNalLOfH.EXRCKSuiXgP5PjVrK_tO8f4U7c8z1su7q1JMv8VMmGJ86UO90z1_R8d_9fREyfrqEwLs.W8HaasXYyoQK9Mxzcvl_UGV2IBBnZyQL1RSYGQVdoeBW9_CKfMouBjCn.NrFMVOUoJZQV6SoPfaNpzQRas2ejx2rFGUGGEF7CPzWzP2XJNWwCtdFMlKm6fDabLKtpwTG_HRKxhYwPfAO9q7dCC7Sp3PMofPZ.dYr8SSkhHpGNA.XLzFgljzUosjmKNKRRGxDU8a9QgQTCcaCOCcTIurMXPFG6CRpgTu6xktEVwuGEnMIbnjo3vnhsy0B_JwbIU5C2j0W1fEBALI65wY5HszeVDJHzZLvd3YpM2LwGN8wRD3xVJoW6evTcLCcoj6c2U_yEHhMp4Y2fq8rK2XE6idNTM6IfBaIdF1LyZK4VMheF37iF2nTzh2CCatE4M8Iu9Ut9ChyYxnhB4jEdBrzQbgVKSuWC6j6lwxA6Rwvq7mbxNOtCCFw_c4qvONISRQOQyOAYBoTI4fT8RsebZaiHzc.cIJApYGKtW7VjNJqRDuJ.xHrAGMXmNiV0V8nCqOxg.rhR1jjHXqR2GCWL3NXFFuuLrRmjo8j9vpJkbBOKXS4Uapy_OfVaSYNJAjQzFRuByun.ZLFQ0jxXdtxJwj62wH2ax82uwevz2ZM2UJ7ztnj88j28lJaatUIHLw0bpGO.ZqXhwlozBbfEncd7D1CGqR8rkAcA_pUbrILD5gSQqXVi2ruyQT3Hl91OU4TEGGJ8etStqYBwshOfGi3DU8mfP9epp7aL_zbGwyFCUo_mvcZfvyQGRPq07LEHfP2ZQ8iD95XF62Z4EnGtwBh1AlAzViLOasYq2rUhNtvmVWnLZRpKy60xiPn95.mi.6eTRoZWiYxa6oRAmRAyggjPjHwjVoHcDrNlFT_wXITb1gdsWsdpAUA7rMO7aVC5hnZbdoCntSk3hjah.dEB1oWdWKBVB8fitFV0r4b5IXalc3sVlVN2BmNTasZsFp10_6KpGKPjJjIGc3bqIYIGmps54FJ0l.t689ulL2e1dG6jOu24NpoRyECexC7AZ0RaGIZPxq.HAFKzCgoVQnMR5wtfoC02R2tdotnG1FGzqu2tDUg14Y9h5UiIw6ejiG.kxdefnS.8IOPg4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6a64a7a63d6dc';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\/8709561234?__cf_chl_rt_tk=YPpY.a5sPm8KB1qgLWDDbGw_6xI0HMdtkP0eK879AGY-1739133364-1.0.1.1-.vOdtgPhW_vtFvYFuHuuaofqLymHxRy6uOh3m2fB0YY" + 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