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-200077398834.mit-edu.top/post/7063895214

  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-200077398834.mit-edu.top",cType: 'managed',cRay: '90f9dcd1add8c9a3',cH: 's9wMYor.lWnsMjdPXa9WkCF3QHd4uoPyH5dFNADO9eE-1739167055-1.2.1.1-ccQmCxPUUy60j2lrHyO7A20rCy_WQq86IZ2KNbSVhxNkI2VcNNtfdQ8HCLwKoBrH',cUPMDTk: "\/post\/7063895214?__cf_chl_tk=RUwi.WSIctRmTstAAZtcj6IDfranV505kYlRgS6n5J4-1739167055-1.0.1.1-U7_KZol6L5blrSFd3ZFZAaMU8xfbh.E8gheSWKUOPHQ",cFPWv: 'g',cITimeS: '1739167055',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7063895214?__cf_chl_f_tk=RUwi.WSIctRmTstAAZtcj6IDfranV505kYlRgS6n5J4-1739167055-1.0.1.1-U7_KZol6L5blrSFd3ZFZAaMU8xfbh.E8gheSWKUOPHQ",md: "8OvxJrf1HgiYsVCZSxfxj2Sion3uMe2j5AWE_4L1cQI-1739167055-1.2.1.1-3dDW5AH47mpWSaD9qDFBYDxbAFXp8kB2RjCWgAHnrKwqFziKSlIkc5jyhb4wbjGTEHxenO_0Ff.YohaP4WF_uluSGrvbf7ysMZoJGlXTHO9HjsjWWhgXfIA3d0e_5qIvAAWCigTmWbY_R4xTJ7klhO6cRbcasSITNbgqiEGSE3Bwib4Og.Gv1xGqKvHCHGG2ZkuaqWNnaWQs.U2LuI.JMCBrloiSogLvBJYmgGvXxcP9igEoMA6dwhQrZh.4Uu26b8kyRdbqhWjbWIidM2O5ex5HQGk9rhSUP2GV8ca2xRXeQ96lRV3mKcsFwzU4sR0G5OQfuWwtADbf89JRQuvy6yNVi_1DMf9B.VxZ.L9Q8ghQzGZkiWs_k3FkDZnoCfNXIz7I1cpyoUjWYjqSxN6z0lJTe6a2sS02IbR38qIDrwu_YU5fqOzIpGT9dzOlYHGCPOJN7y.EXKNXm8BDcoOYU4fahNQkDCehAqHDeoc7vHO48nhjr_oaftpD740WEgpDyc.HcqWxm7uygGC5PeYa_3EvTDpMHzCspOVsYGP9ZPhiMrzhpiAfZqwOFzns_WVeN1UwnfA0jvVWDaXRSrH3loxMuvQwuzJFgAenDytOMcGP97gBxgO__oCNQ935fW7l_7thvjq0CMTIKk_bZeNIpgkQg9jUc7H_DLL2Wpyo15u38o9H4HbznxoELq72VY0S73o_RS7uADl0TVyfkEbyBwKlCja_E_hDRtg7ylEZZLWCghl_VKLb9zSgvnpMuZy2ts.nLiuj5YTIJaZ9OnaQ1VsYqaTUNEcn7ElDLbf8G6QMIEUTs7F8daDAhL7rqBgydt_LiYtxNJa3Bhlgo6U_YKtyIg6kxBLoYyPuX4ttUKNJcEOtsmVBaRhyd1t_9WcPTxlOe_T_KewnkEg2_Gwz4ArHwb4nFeLBoVmw6HOp2tq5jxqbsaYyxr2aMzBPOr6Kt6ghX93w2Cm08BFobxkVLPV0v3MOONiPJP6yd53mD_HMwKuwFdDlFiKy22FfMuZJCngDbnV4fT23G5wfS9DJEPA6MkzfBZKHGEMc6sKjyQzJTyJAUkaGY7uMXRJZ9qT4a_Xmt7HPeLMrbUavc_oR3kFHGA2BtZE5Zvaiz79CrXmwKOJ_RNWbzlFXvNpKhbEyxZhqrEY2foGUyKRc2ePCZOK9PCxr2QyZI88BFexmXBgQjxkU2xzKqSZyUs2SGQJ3q6Moeut6vSIL4T8R.2EMP4PYS_leSWPnw3ojpc67ckuHROFuNtyzT0mLY_OoCiO18.XcnCANpnTrEAT4Bs08YtK0kG.9RQLwtaod_ZF3Twmw61B22aBzuZQUd8GEOH89J4C0TwB0E9XXTh0354euylpqiYewPcmXkJpuGNuq64doRH27xjgJCUdUnpvnOjK0ssFaKlYNQ937gxXP4qlz6ERaCKxTR_USXkZpAZ4iX_alEJbB9ky32J0vt3fC__ZbFChFDL6pokcAq7KTOn__MUqWIH3PQIhObAe28nGxA5Zw9dLAXH4.G7ilXBq8pnXYeLk8PLOsIVg2a34TUCNytei99oEuTYqUxaGnoKwCs5IKbL1M6eTkRyZfSsb30fJVi.21OR9IuLfC6jf6cEnt2z7aNxhOtdVhdI9S3U_p2SlDlGkr1shnVSc3PhFPngoPrZjerX6ohwflxq.MbGk3x5EJQsnWT8bdqsH8ATmNirUsEV5A6A93.w0YvRF9zzQjJcqc0Z.QoHkoXyvHdzJ44ZhukCVzn9jKTXtRMcZq.gsma1pQLuETfoNnMTAo2U3xttuCmcp5AmzG3hNleg4DKOk0rAY3klUA2xZC.RHSgzRC2x_H8jzuJibjNzWhEZWld7cE06Za70uk5LQNsFSyfzG85RcE3oQq2l1MVBEmbVJfZ7Bh.JEBof.YxHkjihr6v5Yp_BEwiZYRenYy00RIAClgEz9LBt_SQL2nsF_7VpJa8_aWNmCz1UTCwysSvh8SpG7D7Z0O3tirrrT..t2ml7DcypxhmB1HBKG.h59kaR0T7KVM2EYNkDQnfxXARkGz4yCQTVLezZb3o4QQG5zsGiZOiNJ19EBqBB8FZ5TlKuZoTyDOdXGOriyTXi7K34rvwzEa49yen9AEagoxb0mhgrbl8xS950JApUl4VwYzi3E6din4WMqLzI2tSkgmpvFDmsY6ra56r.ERNboWPPryQsUf94qR5PNiqQ6cL_wp3pZFcPgEhsNvPo7u5KCQAufW",mdrd: "ZwZwHbM5MTyPhZqNCdl13uPut5VE3oRfmFEO56vUuXA-1739167055-1.2.1.1-UqPpQ33KD.XBPWiykjS4ry0YvbGhtFGMUuFMEoj4oNZGSgDYmQu7KtGlscEUW_pKrhBmVUTbjabV7I.LImCpT2CyN29LY94a7T0YiiydBaI2G7NH.7jYsS_vLqa_IvAzzTBYnJSrZs8KWwiJ5OE1GXOK1ihVd8BvPCnhmZMP8ozJPZ_uw28gWQRZLIrGsnNMyEtkilJwnJvhpuCASGzazB6ojP.Cy_098lZRAljW4OZEI.mFZsmg0AJlcSBpHqOL7zDpNVLSsymgTnSL4x0elCfM8STlZoXaHgQjp9C8UnbSVdOgKd8Qk.GR_jCmW3nmVUQklxbdy4dXwx30nt45_V2BXN1BkjFw3AxeYr6l7dU7bwxfK7W0Ln3qivvM8SzmZ0FLb8jyHtg9xo0GqZmoUU4ae2AKr7lfInXE2FyU35euMuLgP2eKUNlsSXXG2gMY1lkas31ET5s0y3pJxoB5SPWjLqDJ4BmnG7qLPtkV25jcfoGzaddqskYN4Ibqkg24TSpHXYSiHOAK_yuBOQRVl72KlXHZKFffGbBTzN0sQg8jc6VCTGWlIZEwIYZk4tdj5Db2.GF.5Ga_G35gksnd2aFv_g9ejZNTRHdpBJcRf1HEUEwDRKST.yEfOozgKqNnxm7JtVbocwqRfLp9GIQ6DWJ0zjuABp9Aa3qQhBzL0C08.PDPRljqrjmdNjLTaW_wTn7Fnk05jNs4ubRCh9SFYu93e2wiVfgHHfe7i.J6rcfoxK6lk_nCcoTdLtvxqlko0N7bSaJTmk.JRADbdyPfdQKfqwSmNnuFJo_Id9birqWJhNJWpUvJ2N4Fr30dgUOPk4XQZbZv8bc74xW7QeWi3Y81CY13WfGLwIEn_eP3lzYMUay9usYN0EIxRQl19f.SC3LVUEZ1MsAMLPAfU53h2CFK5PxpkNh.M6mfbV.JdHmvOwPKOX0khd2nTB_Lue2FUW3BTPJEUraA5aLl9i9xF.ADYmdKfyQ0lSrZ_pD_QcqBKw0tR9oP01xCiKQbAxU9cVzqcQj1tfUEUsim0GE6Garw_9PAo62w08OiFzenTGUuyScJkGdgPq3KsDlEJut18Tu1lUWDKzcMNhnhhACsVATpIPS1eDShzNHaE9hjDIt6J38UPurVxm911DA4rBx1.22ucc53ayWJs0YphOkCaimyOgVFVufOM0JqRGpoD9EdzPWJGbs.x60maLI2Z1UGsGO2kx4FJVuBRz9icFIddeSyU4qWL1PafjzbytKX0p2vM7D3M6Yg0f6osajNPe7PHRlOrPoiJnT5anOrLQ2lLny._2tqw1HSvQ1UZyrCMuDFS04kvXDP3NXB3hPqL5_KFhAX67OTy5UyPwaCUKUZXy6M1Q9XvFAIpnZnr1IQ9zaMKPiVQqxglB5sCzijlSVTTAzxXp15mtuJXOO8DOaKv516aduRuXpvVoV6Ka4adY0SvpUEpWXrienmWB8vdEQyEUfDFPVeVDn9K88dgo_xeYNkq3nFwG7hfpWDP6Sx75Ge23O_JLVoAOz68SiGsGetDiU2t_ndE6DJxrRqMlxbG1hmMpcri5Lfr4dr_AXxJ5Z91KEQV4vZn431QybW5S9uq5GvBWvwtVG77tPbqhRdNDLVpugz6dul7JslCthL2QvXMRsQJsBqLgELwCJTGgplObg5ajZjaEIOrCvVwLS6CS0iP.tP6SvZzr4mtdgCv99Yv_imas18q.d6nRKproGSoQNKjy6hJrdYbOTdlHpSHpa_i28vE.viI_jOuQGnQbnjzbdM5qNBQ19S.T_IQZtYj31En9ZCMjeyKoiVSBDxk465m86akgCn3vR21CYKUpg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f9dcd1add8c9a3';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\/7063895214?__cf_chl_rt_tk=RUwi.WSIctRmTstAAZtcj6IDfranV505kYlRgS6n5J4-1739167055-1.0.1.1-U7_KZol6L5blrSFd3ZFZAaMU8xfbh.E8gheSWKUOPHQ" + 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