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-046846805791.mit-edu.top/post/0721538469

  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-046846805791.mit-edu.top",cType: 'managed',cRay: '90fce2254d35177b',cH: 'dqUWfBfjjH40TGQPwZOfWTkQIPHjlVCdQPwUWzedkkQ-1739198731-1.2.1.1-yIcmUkYqzwsGslKGMpKLROUTbqzVcxPR_P7Wg3xz6B3kjaba9DQemyzeCYi_GKfK',cUPMDTk: "\/post\/0721538469?__cf_chl_tk=JeI1OS03GCGLtD.wIfKIodZg5ohXVFAyhj.P7rFWylQ-1739198731-1.0.1.1-L0HyQze02WHfb0B9FEQVOFzDvmN9lSqJTEAuAaSosUA",cFPWv: 'g',cITimeS: '1739198731',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0721538469?__cf_chl_f_tk=JeI1OS03GCGLtD.wIfKIodZg5ohXVFAyhj.P7rFWylQ-1739198731-1.0.1.1-L0HyQze02WHfb0B9FEQVOFzDvmN9lSqJTEAuAaSosUA",md: "iwDoV4a8UXXf.m_HT0GvXFJrJqLHCVfkivKeak875o8-1739198731-1.2.1.1-7Mnaj_5o_mr1owtfHV_ysGCXq9GyycvkPXqJrNTS2G39hF_6RtERvDwrRaIzGCv4lvi.xzPRFNKznKF6tAUdepVvlyt2TLMrYVqhbftbUAag0rJ7hWBReZ8LD_bhACTW2045MG7ng9sH_CJysNLjP5sQrM5ylhVmVniO5mjkXIF2apbKrwQMZDiogip6sAkK6gOqgXU4WdeeDlZR4FCi.ywDlOUrJH6NBw4dc4hll9ciSBChqT5kvAiX_X9N6ma6LcNgOgALy3aQo1OJl0V2blQEPV0G0bOjiNz3kCt_589OcW3tcmkmQ.ubw1Zt3OiiQMXdiHLP4VF_9T2vUzqhUEH3s9jKe4zxaHeRm8lZB9b6EqToaeySvrWMviCdO.dikiHaTaMVmE0pSBTCw_AJq1c5gTpbic468.hWaGzk.rMVWb4gycUw.ZvtQUu0xatmwfmxA4Kvbi1cGpyEEAUZzJ3v6UnCI6epOXkbq61Smt35P4VQqXrx.JVGtPvMj78QOIZbO55kYndTVqPDvqAoZAQ526MeA6d725Mb8PdaiHf84kwm3glpyx7Qzb60JW563Afju83kGNeCoBz88j8XAfGxvaGfKE6kPsvuaQNifEtxgs5cEgySVzUVx1czv3jRkVpunIvZXlqKCNuM6VfMPJ9hDK2O4hOn4w_w8KtRJ1tssoZtuNUl5X2puLQHw7a4cJSC91DnyLO78hvXSRFV_zzhSwd3dmIB5bzsplndzJKMOUTLGNtFurZ8DllAgeNMMKs4pL5F8cI0i6c_Bl_2Bl6AzI7U.NDTQ.7ZRmfD1IWDFSPoxp8kYF_jl4lPj6Lwg2wf5owUTsV_7HE99hi.BWqN4SnvegkKIMEP5LaMaVCEu8w_v3nKm6a8RGPnoNBfukNXb_X5rIkuxo4jaosbzs7.a.O.W9iOjVPW_qiZ__EBIQcge5.L.nY5OvfNONrr2zX9XhSXncxwbMYNNBvIxm5RcmlJOrCznDqItQnysjVOb_KzNXSzNGwRQu8Crjl.UpF_LXUvgB3ztf9EcbyCnKOilirZVNQDth5GmSazzM59IXs4mF59JswiKYbei1Al28dLvC8tPOJmDzx_Bu0.kGRU5X6hCnFRvbJwdPPbw6zjlobFVpqzU3g_umDn.lZgqF.oWRCiZlEYeXI9J6ZDZYhfAwRzr250KuH_cZgMMTHMPe0lsZ6xk8pbJcZW7qPwGnsjGTKqTSmRiH4kMdfY0prXvexcc9bYgxXmoSvVlLTPYmOSOTYt1K3fwX0l50F8SNsR9VEkXZNwyJlERiJjpFVMDnDwbxe.PdjLHTJqEs0m9ZJQtej1mbaDHc76tItxN8ACxj2GyBUYwmWD4P4rXWmsL5C0q5ar2OibGXa_FGqXj14LpnNC95TS79DOJStua3PpJB0I6C6NyQ99MXhTqNmiVA6i4ff0tbcz4Kv3kHC8t3xpoZi1GqLDhpHKL5iv6sZQQZkJesRDF9mMXhSk5QfGCmItm3pynq.8U.yx.OnAnf2j9Hqn6WaZjl6tk54pWNXhKItfI5i24Pe_aC32UfgVRriuhKsS0kdpGFbpVGcs.OZDIfHatI1s1glowcscxDgN1qkuERcR_Y9KQV3g6LiIhy0Gz56j2i7kE8bRI4m7a4IJ8quTsFriWnjFTaLVdOOmztmgKj4kBItncC5FK79W4uHiG.d79GYJjd8jYu6_v2xFNBEO7yF1WR9wQj0epuirypt3jdIC8gobycw_ObKiujIrwAYb4nzQ5ZFBE..MWFyau4FV3XvBuDGhOqK5TqSf09e64NDiPXSxGL2ukf3p1oVhhDIyWFgxDfBaa1eQjls5y0Nt71KCLv7tMP2.3EOMdPTf6bnLh0rSmH4Px6GNIs0X3B9zVNwmB6xCGfAKU9__Xjpsfww2Hasafa_OrCRXlFyXRj8vjr7Zl79zXVxnX_f60jcZUSzcJZeeK1qoKioSciLOCfYg7gFlGfxg7v9eNeBogKrwHNZxQhnXXrZxHeWEKdV0Pt9Xqo32sd1Wep2yHSSlZJ8UcQpD.m.TME..4807fHO6NMd_DfdALU7Da6tsTymTS9UfzbKVLQq_FiUxEPA1gnraRWxFot.k34yAHJIZw5AexlQNDrRi8E4FpuC9FhBIqdyIKWUfXaXKsJ0yVmuEcVhtpa7MOtnUwxoPhcampyOOjLn5f4c8H5gtKnjEgpmWMCksbz9a5htla0MAv6PC0KrRonnuU1Ee",mdrd: "M0Mm.a9nHYCRUeKdLuM4jrvxwK.N6RFjlcq_FGm2WOk-1739198731-1.2.1.1-tMxc2tfuRHuNQKcT3h1mlTXiNdZ.mw8ywYSpQD648UwT54ZHMdofMgmxFD7nmXsH1xvD8QesxcDcMwTpzcDN3mLIryWiOi0E3PD5GMWrm7zWjoIBoqmFCXSprmfQ4NVdrge92nkFHm.x2Jjwd55tNXoSHziz3x3aNlo1LMromrrLpW_X2vIfH4YEWRRbqogqJ_anhbY_unI.dWXKKB.smPCTnFBU7tFAgQw.6DPpNQemXPUzX0xOm83l242ZDNuIVibHGZlxTBF5148i7fBLAcpa3e0qpbZAVzXwpzh1zutSyx_Ff39R6uk359rxexg.9AOt9iEOQ9Zw4bPkaMrnRvnbCDxZ1SuCMQQXeAtg7Dg_Yit14TtsOHoDygi4VH2d7gMczyB7tUBVGnBZCSVRJa7jB63YEOavrasPx8D8hxScxWIewnnBXijsNR239MXukRzrZfSYsZBCDVo8Ysvdi4zKYhEc2Vbt34knSvynDawobFqAd3UiF7iUcv5.yVLukyPLUqmCf7mTNWq0PVxVvPzYEDgBZy_9EZKYX1zaH8pafAhVb6URkjU7Z1RFyxKZhUlAkGS7fEJAvLavmtfnQ.8l4n68EsGotAMzCiU8gkf_iVnpk.yfuGUGksrVSczSYjkRCTYMgj1f15D3FtpeM4Teb1pA6jURNjg10f6npgMS7iYn8l2y5qp1b3kB9lSqYVRinRfm3NpwtDGLtSohwjkYBJP.xbuFfaWbRPutePqEuys7GezyudzxxxcoKLtQ_MPVF1sO6MX3bHOA_b1dkeVtRmb_AOu8FQY7Oc47sS2xKkx6TveqnN9KkM89O3NAu7KpQcN3I4st_.t.6QtVIek2zU3MS2YVe4ySCSkyt0rDkhS9ysyHlekHceOQrFkqbUPYrgb3DWgTjmOeu3sSloo3fKUggiEbQfykghS4p6znSmhswAg43FYFzkIMJDLtj2MOZ.wL6Dtq.mXOvP8YMjjBpS2VQDzXmsgN7h7FFAxAN5GqiOA_j8O85r95LE76Qs.0aZ27PiExV35D6gMKV5.KF8q0OlWfObhHetPQb0_lkrUAQ_qvvwQzjc1bobPH2vZXujE_YbrcqwJ3F2tGl89WbgP8_eBSeMJJ3CQrHIT8iKRd7hD4Byo3vJFaEXD_SPhg1fbAskySp.JlpY4g.wXwOcKUpoKWktF3P9cy1801V_ZYe_fSIh46vHHogxP9PaSituMxmTpO8oIZuvdQfOtALcJpnOwVuH_B8y5a80FiIlDyG47uggaNX5rAzQE1hI1bSgftQhFMg8ZCVzbD0Pe54G14dBKYieUVDuyrjgeTI_lh6p2wAA.j4NqffzSddVNu9CiwHSMePvSbDCH9kd9ogmFaUgEu9LU4Lu_86gD4NLAh20uDE8ITWs.jCmhf8syCx93cauGhlPezlrtEQGDv4O01yCBMOXOKwkgmDL0XMbIdjxoGDLQ4LYKSb.7saDgcAuxrgc4Lp8zgDSl816RxfPymhBGLYai2Dx_DlFEIUefzCD4ls4Kl1Xgmxd07X_kdRHikEVV2ucLfxFkm5_cjcbx5ySbZrwwgMSm.n3wrKFYgxi_YW15N45LOZYfXK_fsCawTcDCWyz_uzF4JGM5WaI82qRXphpmCV_HvlL7nCPR4fftkEjIQ3AuNhXnhXNTT0OYSwwOoMbJCWgR.3ARidWm8NNyjPWPlF7fyn.voYAcWRDk1_m09FS45BAdLsCpurvz80jNX5tUbRJ5XoyCB5.1A_KBeEQ.oAlXP7jI9q76vvUB0HtnulwyOPuKmQIo5_jqbGDH5Hw4pWa7FNnaRKokCNNB9W_hP7R5wFjM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fce2254d35177b';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\/0721538469?__cf_chl_rt_tk=JeI1OS03GCGLtD.wIfKIodZg5ohXVFAyhj.P7rFWylQ-1739198731-1.0.1.1-L0HyQze02WHfb0B9FEQVOFzDvmN9lSqJTEAuAaSosUA" + 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