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-967694197454.mit-edu.top/post/6257139804

  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-967694197454.mit-edu.top",cType: 'managed',cRay: '90f245c74ed1d647',cH: 'z_XrFx0xV5qGOWRiOl6DSUleQKveENp7AvGpFfOm9I8-1739087468-1.2.1.1-8pMHacasRRpvOW4k9D0eyawemjy8RgJhuB_0lAn4RXoMQFD.dQZZEW91F1jf5Q5C',cUPMDTk: "\/post\/6257139804?__cf_chl_tk=HfBTQ367v2xv6tSthhN.hkinmJvPdxCIvLFc38z3YgA-1739087468-1.0.1.1-QATrc2ZjJeN50lbM1xglEcov._PZQz2M2VHM854NwjI",cFPWv: 'g',cITimeS: '1739087468',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6257139804?__cf_chl_f_tk=HfBTQ367v2xv6tSthhN.hkinmJvPdxCIvLFc38z3YgA-1739087468-1.0.1.1-QATrc2ZjJeN50lbM1xglEcov._PZQz2M2VHM854NwjI",md: "iAi8ZnrBKTZ2NK9Fl4Y1UTZoU2Pa8v0jV.gULWnNP2g-1739087468-1.2.1.1-dKNd.JMZUBDZNSr_8WRfioPhSkTpZoQiCq.j_8ZuEY_yQ5GwaGkd83dJaxRjmtVwEHfiIXP_n1tSX4Og..RJhvveNByHXOcZaKncoFA3KaCfGB512iqZweDmjiGnyu0jm4y.wwCmZqGh2IeUFgFTup3yYR1J0SK1K1IsK.7wqiHuR1.x1PjtJmAUPiKfkSUX6ZWuZcKs.kQXzXNKgy9EhBS_FpkhFJlGUioHHlQhom3Y.s4mAHVaIbV9hW3D5eCYjQn1B5x_AZv4AusFZFNMnoOi5JSxwzbeZfWEAnsVxVgmD.GEvMmH9jsSDt10s4V4kAamw7Pd2sgT_QCftI8cTtEu1A2nVY15b5PsIpyBYGraTiLHoWfWwEjUTcnFbeT_PLljBvKyR_RirKh6WgZTPx5OQrOmAaZFzV9HnN1_GUtjb3pCARRpBLY_bp3dEsEvINWC.8BwCoae9hD0k5Ihn6ytjnEU8yJUvfaFcyK5TgCM4t5OmQsX3nEBqjLqSiR1fBJkOhJgyZZDbBPoMzt70iVoApvGQzN5plE8JInFgA0NLYWunz8_a4uHHWmY2S1HFfs1KmeXqCqv5pkInUl1VNGz3WNl12WQmK_k543SlbE7.ODph2qOVaiPS6i4suQ6PUGVPMGL0RBWcTY_j1SyrvDXvRpirrqL4a_0T.j5bfxUjCQppc8tt1beQQrcIe7xHsYYiz6rb8HPYNlP4U8ZbvTIA_FwmqGOkhhI90j_Jk7a2pXYeR8i1W6bMi_aPdeCDscSS7tzXvqzIf45wymMhLUXSaSEyRq2YMMKf0Ul4haM1iE1UOQ.x58IRHb0_CkpYaFpTJKQyNC0THKhnmomMxPWGK30tm70EFbz.GKCaryr40Sin_FdX8HM9KBtPPQcfFW5J8mBPSYGM.5dF80.BJiNNHsNWRILDi_Ft5LSQam1sCL_hLaFBnVD5XMZnQxzz2tkiKP_PdUoQO_GJp9qi9SKxfIO_M5QDotqqDByfIEWS.HMmHniP8Gd7nTQmQGcenXl1PkIc9xtAIiWP2aNWcgPAwUCDO2Mp.7yeBV7E_6oSkj9deTQeREyPBKZip3Fc4Nm67NP9vRAvafzXZw7bI1y1MI9J6Uh4DNdr_xnax75G4si8fOcU3mbsgsyySTAoRsuec0RKr3_P6XgR5qmecC7mMPcAvkZDE6Kd4VnfX8LVkJLfJ_WVSfXGXbgZI.ipiMzrTp3StSE2zwkBFYJeDUVCNU7cHseRNsduVo34usg5hbBGI3v10EFIFtnr7qFl1v1OMzV3OzdRhVZFnPr_PVPkODg6wyKv5ILG_yeFjn0CxTScK8wdAOGbs2mSKSwc2mBj4MrRkQmppRLddmxkhfuNGOErzzsR7uxa0BEs2Zcve5XF8CkyRLI_gv1SL6IMOO4fUwBpLzYQ0h6_sKlqzDkWvpm1BDRSAL3Ut8hRwMSIuNLDCMuhrmplkGbG5db7Y6YpwoUxlAmarnpjlZTq7Luv3Jv39ZUBgbeBOZ.78p_sC_N.LDBzsKZr1SKNjhrxAaPEQPHlszywyxUiwCCmVnYQbsbA6dG3a5VoovbZtzg7QGEmzr6U3Q8aKk7jKOMpypyeJMLyJvIaPnKOuGvKJg.4GojBD8PChQBdOysPfiv1fxy1a8v8lA6fcG3DflFjYrAD18yT9cjF1NrHBUU2yVluiyCvXkKpupNsx8JWaGkmOH13Q81q2Ii87ci96FtWLuNzdhVxpM4VAAK_ssT69TuNUIlq2Jb1olsg4pph98Q_3TPjQu4B5X5Ph3r7xyzD_ryoVVUibZDIzpwIx_lVUq8xiqyORxiYwOD8lRgbTzJAy0zCkUHx9ixxHO92pTUdgb5LWcw0n0qFHWeJ2GAH2697S_8EEoJih4SfMO.2D4qS4G.2Qn3htWUxGjOpFx5qpinFWKzSYmwIvWMF7pPI2PivxWQGlDD6w1ln2UAZEhU2X6y.XCfnRkP8Hdr._Lduz8t8EIsDwZLg5_Jxmr_KX98.2DykPQP7lootEm5qkDAQj5ly3MbJBXd2LSIU7YzjIe43mm6qyZLdgyiVVfVy_IwxTu30qmJkhwNw4wuzY00Ei.PHyzfuZ6DN94QiPgAq4mQqpL4yg5PE0dsPbvqRhQqGBNYYw63aB2Bjhox6lONydBgXrrDFoo09AnMRBZ80Wum0vX3XS.Tu26h271WWJQgrE1mF_pjK67aiToS5.gZARgoyh8OGKF_uxFeMNJy",mdrd: "9N_JF1tWoei.fOQR7MEELA2HGPGlbByzato40tl5zU8-1739087468-1.2.1.1-XYIKt8rbCqkSYKu5wMRoEkohG11oLQoBJr.qcjxj1Xrmm6Do4BnqKS8kMB4RSG_0JPyIlrXNERLSlTyMR8Xnve7luNGEL8maN8d4eP62Wz5jEA2nuNiRecIVndsZMfT3rf.Rp7e54TV05rHPpaWPMN7RHJJdsnUmmrGlmWodn6ZysplRyNR9j49g2pyaM19wedxOpnpce_ePAn7ISs4WZnwmfgq.6c0H2QFas2XL2yGVS.anqrJ1ArVcdVvbfdw9xKP2HUoHgpBio9GZyRK0iojxhReoesYX37oUxlmcXvQd3SZIfQtKkBeyLLSDjqivz9l5ShW.3bjiTR5dJU3sa2bMkC74nd5V0BfTHhEmO8phqr0JsMsjniqkKt_VyqocKLP7A7742BvWaSASYE7Sip2pfCXcB0denMzxxzD4wSJNbUeh0Jhv0.ZXaFEl1kXE98llFlYCFpuBICj6hwk0B4S7Onlshm3cvD8kPjC_wsUAeCYAEnPemcqBARdMef1OXlyDy439WwWA4lki6Noyv0KMww6y7TbrTl18ag_PPeNGVydiNVjzebVBOvBVAQZgP4uTrTwMxlJlUU8iHF6BOv7KSzEREELp7AiZmqJ8hd8GwaFi5qto1vaitbtfE7HUvd9wp4ynpbH.pTGWOrS7AxsPuNJUqrE5.T_H7U1N9jcHQielByqV6BLl9pkj3KjXFFPLMPgI1mMIIurMAe55xlaUG_UP6BUYCNrbZbDoa_cjFJjnp9jD0bGOCFfhCX1BuusApnLeFy5eiLBEcN6SjpP5yt_ybLTWQ7oHJBj6UvJnu_Cqd4UJo197z1WAsNJGjUYbF3Qo.vm1YntOAKQ7ZrvN2uRw1V2hCoE6iwfw70ktPayWyKSmWSjORZJSf.FU1_3iksujF8QgUw9SARZSjulyCHXptUGIUjyZdwEuJDX0Z9JfGuNL7oJFIosQlggCXmzcl264GB30bDPY.U7J26nR2Cs3JNAp1WFPDV0sI_kCN5ydGGKMs0adknZg3v2a_rD9rZ7cozG8DuR81umo_0ybfV_XhnDe5x7HFC0XCPD_ZtIo8XcKyWHnvhmp1HZD0Th7hoWRbRpKjRtPYmo6RV5VqdmeHDI6aP7SH.iWKmeJZV8riRG8vgPPuSxENuk5bn_8ue2J12J92jzEDRLHr_AUshSv6VM0JK4PTKDxw5f8zdLNvUc36Sm52EdmtjSFsV8kRQo6lG48smFhzRQ6WPLH7L527aPPdWOJV61UrDKw1aotr3qXNGPsKmEFI5_X5gCkY.eEAArhZMJu_AmpilCr7f_IO4dZKCqr6MnhnkY_tfosvobQ0HLqPKSHynLkl2xglGWOqpa5atwHzxu68IMiINHlLy6UBVawIPTnKCrEduETmYzsnWgEqqrAvhFzJVHnzLdBaDuARyLIjf_jzx4gK5zaIRQEfAhcVLVpkH7HA8X4bRWA25eOQoOz0HyYT3gHQA69H_wyA6BDARpErNLUuhHVN8x6I9x9vHM86i2cBxkSRE0xRNvAzanKOwWxvHJespKmf201IOiw452GsigGLbJLNCDihZYl02N5fY95Z1cwxmqOWT_Tk23PQI0NiqEmRSSExTcD0QvJaqeiVNFtHFJ66NQ0IlJVIMTpe5KVAjiD_exfSsApAFXYx1pBrAm_6iyETJbhVYxcJLAE.vKoC.rEgm1_OtUFGQe58xbUlLlPDNxZPb0rikQtdC3tL6sWIzWhIofp8vA1_seQ8.IZiniGaOOmyCWaJ8OfKgz4PWct9evGAJXS8WEXVQsIfs4WLRjJB7u0XdTfYnZTUCQrd1SdVxVxwYS_qg6c6XU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f245c74ed1d647';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\/6257139804?__cf_chl_rt_tk=HfBTQ367v2xv6tSthhN.hkinmJvPdxCIvLFc38z3YgA-1739087468-1.0.1.1-QATrc2ZjJeN50lbM1xglEcov._PZQz2M2VHM854NwjI" + 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