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-928761736012.mit-edu.top/post/3054861792

  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-928761736012.mit-edu.top",cType: 'managed',cRay: '90f371adcc7f0808',cH: 'pVNZNzZm0JG1xBmpTlfzyTCLIbpPJ5d5Q0W8VpLVAVU-1739099752-1.2.1.1-skugFaQ3XAZLNQAhsk4WooOb8IPKfUnXxVku4MUbXUT5i8lmRkuFh0w4Tp9MsMpY',cUPMDTk: "\/post\/3054861792?__cf_chl_tk=ewlSue4o486gkYqM3M_U1h5QvoEPVPJxdt1fJzMeYj4-1739099752-1.0.1.1-XF.tZs83eXW0nLwYCCfyVZVPoHyhuYOjrIbrRkRh4SU",cFPWv: 'g',cITimeS: '1739099752',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3054861792?__cf_chl_f_tk=ewlSue4o486gkYqM3M_U1h5QvoEPVPJxdt1fJzMeYj4-1739099752-1.0.1.1-XF.tZs83eXW0nLwYCCfyVZVPoHyhuYOjrIbrRkRh4SU",md: "Bii_hGI4dKo9tjhO4jN_AZXrLMAv7ZrKX1EzNQgE5Gs-1739099752-1.2.1.1-_y8Z6lsRTAAKSdBKH9G8o.AyexMF1P1eqEjY14yJ7VIVCSLacl..KUshAal1UW2XdQK7f2Y7Wqpv7tzoKbFnAHxk_b_13cQq0WB9Lth9Xf8.sSr8fRMwIhqrxRHN1HYH3Ly0Tr2fsMuOcZDXsJAzK6oC3Gs6yMyqLJNa_UGNBKnd_ey3dUiK3FD0sHbfYr0KULmrPPqpuPTbMPZaKVqbxaO0G2v0w7yIFlFWQewQE5qvjRCpy._twhLpC1y8gyXtGRrZpTXaVebg6W6sVBG8QaaZrs3GGguUteMZGlzuf1XGukQn5Utep0eSEmcNXOhNPI68yL9tAJMWiPK0kQTj0GLgRcE4VD9HDM.t0jw6zN8f_1wfaVqhzKlNtbV45ej1olNYryI0eeRUAp1Sf9AwyRgeLhlenw03XsT._kLpTXwEJn1koYBh2CNa1_vrEXq4P_t0pODrP1fbZm8MvvEnnb5wxlWhvJi00rW_rS2pejSDBWs0JJTqkNJwvj1rxli8UmWyQEYBs44LlCdXf591t.Ztz7bk7oxfGJRrh4uB3mZsfsI7WatOYHykVZ24Bs_5EMYcI5uLc9rEA1XPd6qvktb59PoWEyMsBqwIpoeRy6fCbJ6lhtJjyuWXoOFIiKlCDYZh_spwAPpRCIqR5pG_KeSKbRBoValAOU2nzrZYqCtrZKX6IjElBttAJHmutnhYsVkBMEiXS4Q9HJlpK7ydm50fp33GN8v_.U9DG1N09R9o4WMA8JOXRWMF2w3D0M1q5lp1G_UHxbTelHzdeQOBnM34YtIzZ0f7jkhfn4iIHeCQgVursvlmPJ0shLMPJS_J8CtnjQEzm8_l4oLTdQ0LnZmv8Xp0RCv2X44CBAM2Ax0lUcm9JgJ2m73Z69VgKDISBoFuEaiPXhmetBzan3aA2I7C9lkSvwI0EbApPezj668hsmJwOliFSBXykqpAUVcFTWzLYjZnswKiZ0VZf1XWwJ77VvMGvV3WL3ZYfI15xojmyH3T26iUksbwe6cEafmX.V0x_CkwS_MXvHM54nUMZPPorrZTboMOaPLRUmOylGi8bS_054baMFrRsPwMUfJp6qZSboA6jVCxLG5TCFL9e3dcEuz9Q1gIn27i.g.hYDQveZj0M0nxdF9MEI_HLvsh_A0P6VlyYVrrS1CuCLWsEcgzbOavdDEGfQ3pGfHuiC4AqNnm0CqYFjRfaqVV5ZCS.XEPBKxoGXAYMrBQodqZ19.eeHzDmsp9YDaYfwBTKrqY61HCqGiXmR3ICqK0bucTtnCJttXgJrJL5I9Rvtn8P9kf.SPZkXtBJI65EXau2OYczxz.avBWUu7U.dwmExNDTkcskMTvuNpQcD0K3jx8Mw6ZOt71RGy7R9oPjLbqO5ITMvpH1Fj.QvK7YF8IXRH3eEYA4K3plo3YK8pB4nPWFdfyjirfqyvAnoqnVZb7HdXLlvRCk0gAbBQzxe2kRGgaLLe2ofj8KaTUwKBBR6YAyLLYKhGEC6J88LZWXm.VdQtYijl0CgWuOfRV_5d4QbP1bsF4_I.BRUjnl8R.rnKUVHjW810lQ.g3kfX6MHu3gAzxPts1ojfmQiPZPvbSH4LvVpllgL7u9lo_UyHd6R1lc3TmUH2KEAntce.SY7RsRfvkRdujmiOggSQxrUNM_KOYpcEaNMJLGlyTSpS7o1sWtH5pByRN8MtRipONfup5ua.9z70aN1TLGWhgAVy5gHq1p7nMYyiANRLPTW7U5Y6DyqXqVHcxMFlgUWhV.M7BxedchIVorpI5KYKJQcOuWSBokivN0Pz_egLBq.xnDo4zc.czXCLaChO7mVO_1cPdazoHAHut3gbhwBQsRZ4zXoQ.QQ.y0j9dh0d.kj_fPTVouTBt6.ho.mq9nZ5_e11xR.wD5LOIvZzl8SPCDHUO.B89BjnXlX7ByhgcsWpjrkKK4ewJDuxiYzp10gv0HYdh_To7ioXDAaFZenPZZgaYfCl3mVDSCoGhxWwYZS9TYKp89wrOw2ssafSweoDWg30hDH2uui_u77skKDvmeO6KxlsgtGNTJ0MY1oJjM.4beqMuW.JS9pLknMwFf.ulaMMIZhb3i.uAhgjb35cwpGjgqFV9HFUQCvvHFhzOgPWJqOLElqjkgNwvRh0rHCLLc73usHUoVGgWtiHmYhhWbbujbQzizRFTUZHh1XOpHnUWoQBrT_b.77K4xIV.RPXk6Rq2b01m.6.rcOqvH616LhscY2fj",mdrd: "Pk3QLSdbvc2e_4oJFV8TO09wCBvor1VXvH93ZGqAhhI-1739099752-1.2.1.1-z9VU_fDtoRSahm9DKJnYxlRt0M4xnIjegZ_vPUY9LPu8achPlJ5UzZAlefnYrHVfJkTSdzaeYvKxox4..Mkons4dTBc92yv4fMk.uUlcY.UfqhM0.5o_AMfnPGliz4JryIm00klcySRJP_KlfvHt3D83KOthtVLyhJYx9sASN83n3tKIga4_QTSacHBzT4Fnil80tDlGe6X.xLKog7nOmFOET8WKifSTmfi9HGl95CCOQh2ywyeZ8TNvgfExYKpng9rh3XlDkvFfOYcHXw7YZtzzqnb1aQz_aKMbDsOzFYP68Nx8.9DW4lc8KfzhHQtsHsnxQdpRspp4oPQ84REPxglzJkpXtUvY0w1feNgduDW3JCrxGZxP8GY0XCMByL6S_olVVsIV5O2Q3VTVvnxxpat5o3sCWzRXo209QJd69c08ivSmrzK.3Iox_HriuAG5HOiC9di2WGALFRNqMgwkrFuNP5PM2SbVoFvMxmMeTx9XzvT5vg7vgJwZ6Bqw5cf0n39appv318qDaHtLeelex5RDqI.RpWXoJzBoeW9h.eeMZR0gKzPwLk8Z4mkMPOHp4SuCa0nKtaPlMg7E3qPewhP8i9DE.O4nUBjdAFH9n2PM_gxVDw_cPXDajYhOO_dm6.RZbZmjhE7Th8JurJlEC6kbNOn0uR3ijBUDryeWrEPIc3NKgNW5xHUGP9FF__KmBDG3FhKnulneZE9b0et4NT6q1S57kw7elJdmr7LJ24G1JLmTcPiHhB8EOWR4muwVT.FXjwqz.dKv3UTm8wdYNw.ZNbb39enqjsAtGT4AFD3CEdqIdJJNZodL1QJAF_7oasYT6x2eEW4toeyqpulLZHG9MTA8jluH2lCrwoL0rKpf0hd98FQ6g.6CDw8WtfZFU87KgBBWaFAShFA.ytyep4wc_5.8xlDrHSu_40ucD1F6gTmzflQaFyYKLy_.efkAA2aQ0Nh2Sq5gR4r_l35HsULI7xeFsydrxJfcg.i8BlT1GDuz1TWtr09chI2C6rPymDrM2gKsvG6HmkcYImZoDJK.CqzsK.eZl8ylDlJ.1kXMiwLOKbhIscRozSyovev.YlAWs0_JQ6OknHHZJ51Q4Yi66K5fzKgQ3_ih0eVWNgS6HNScULjCH1KjK4IkWpKOxa0ag5O5pC9kIILCJFmcp1a7wFp.ok0tMYmOlwbHvpoQ6cQmJcxRHatbgFu0tBRWSpcwAuwMN449LcvWBn8p_.eMJBIPlD4bp5gJ1LVurukdbyV_24OkcRcINc1XHYGwfa3p0.VYXvE4ix.wv1Dp6Zy4_KwIzQyptEdWaaZ6LS67wKrk6RQGxH4sJ5s1zBxIaGYvgB93G9AVpy9ZcTrhyKCSzes2ooH8RFOnQTNGrqrqFxjJMiCBYPbSTzqOO6rUm7.1vKVlLJJadP1HZOr608FiBgnMuDU4vJnm0dqGYUOAchiIyydaw517O8FzpwNdybeobXa9cK1r7ecOkVGxwiKONsYB1kI7Ih8LspbiAhTCwmPCcS7kDK8z5q61b4BUmK5QNkijqtqFd8Yoff8EtdJJvNblB2O.6WPT.KZQh6bq31rYjRclcoiZ9a_OiTHbuyf3jJEH_mTOV5X8PyQN1lWG6pGbRASeXqxC4edemlWOPzwfCEZDkW5RzH4z8VZ1Xg6QTTcOer7IpTJjp_6r2.fSIi9pJJJVWyX6hupyjp3hZf.n_P24tfYjZVxzm0N8m0Kunqz.tBph8H5TN45pFhV8m8B7JawDRJrXyea4E5Pk2L4hz_lkz7SVOMMhoT4A.PWODu9Kxhc7YJjwQHRzllOx_yBMdq978PQoyn2QtYo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f371adcc7f0808';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\/3054861792?__cf_chl_rt_tk=ewlSue4o486gkYqM3M_U1h5QvoEPVPJxdt1fJzMeYj4-1739099752-1.0.1.1-XF.tZs83eXW0nLwYCCfyVZVPoHyhuYOjrIbrRkRh4SU" + 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