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-682054056444.mit-edu.top/post/8234519076

  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-682054056444.mit-edu.top",cType: 'managed',cRay: '90fcef603b67c968',cH: 'vKtxdmzbAoZIwhZDvoDkNZI2kZO8yiwawsREtKCShCs-1739199272-1.2.1.1-uzNwuWDHzI37EMUPBj6AqK_UErI0QXmfeYKVo2mWn6nz3GtmpwJ5.MWJm2uzJ8gB',cUPMDTk: "\/post\/8234519076?__cf_chl_tk=UNpdxipwO8FRZ7n_.APgVMsXDIol2HjN8J2_d6yLx1k-1739199272-1.0.1.1-QKID0uKH_c6Nys0uk7HPGoN4hSgFRCXFlC4fz4rJPvY",cFPWv: 'g',cITimeS: '1739199272',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8234519076?__cf_chl_f_tk=UNpdxipwO8FRZ7n_.APgVMsXDIol2HjN8J2_d6yLx1k-1739199272-1.0.1.1-QKID0uKH_c6Nys0uk7HPGoN4hSgFRCXFlC4fz4rJPvY",md: "s0pwh4VVPg88w3kF6m2UL66v64nwHVHHvZSi.Nt2Ii0-1739199272-1.2.1.1-SP1vHmTn_9NFe2N5iRaU5GCYb2Xe9ZDRUjyZPIzCdRAmPZQDydod9IRdBEqc6fpygwaNdMjKF8JnPtRQOxiQp3CbHxaWNlcI0Ee1EUDhv7_ncVxUgSs.vOpc_46MhiIA.SiZGna49v3Mcijhfh8AvxwykQQwl6p7acbCaVvRdXjNNNw3YLtZ_hULO1N_Pyh8qqLMzcw1z6bKg.t_1FSp3j2yoxtOX3xN4wxmweEa4Jr_pHGE.3g_birebrCEnHLjdzac9E7qU4UBTAn1GG6JgALrSzZUOrdLPqrMYBD90ak9Zanx58diX1y5R2Ok8AC_3HyuZJKiJiecFkc5vF.Nx5tpKHc_j0B0zJgCbELU96mkMhBn89ZOwNUfZ1ZUzPRAB0jgDxFu.BbRQXGh51dm0bCmorRGsE3xwzrmoERFtUdtKYvyMikvVPWaW47so66fluyV9FM6qvvSA4VZg5QJGt8G3pGBgLFLucpFmsTRvEOKXaD5haQcNj9hM7yD4NTMBcRcNvYu1pnt47r77FyJYemhHPF293_oWE4FSTd2tHHavKszktwqSESdar.MeHdQIb8BqtkfzatYXCiliUypOv8dAgmeJcCTv_deIQSHbYlwKpYToUQneujNujbZr_50JlpSPjNVxB0R9VzhpDuDb1SmOKA3a3Nw._6yssRhV8o_gZb2WEoKLwQKqBwk2uvlZpCIMq.ZOcHpDXE2ISb7KdAOPnzE89ozQ96MSgY3W_xu_QA3qpn6uFL4.G9Lo1ic_wKQAfEtSNwqR0X6vgYPAdbs7Z7ffxwCM.vyGGUyE1Eup_80SnW4Jwk8D8tUYe8NknhAxASZDALJC3k6TjyFyYo9R12.bhTWqkJDWf7RrDhMoh25SH7ctJVgEoAC0yzXdqCyKuVDfogAlbjbnRzuCEnpLOsxwqP1n0_B1QCLlumtDPACjvvQpUv1HJqgNW4jeLSMi4NF0aTrewn5zOWIbXOF59zWJHuafubkJ3JHRmqXZTMFbYvSSpYTBvoIx._kv18ffQW177DsgscPZMtIOuJam7qwpOFe2NwsefCf.PEIk17zh.SOXswRI5NXSaoXHMVTRaj_7Lx0F1XtxbfT0hczO_vI6M6TAfHrYEc3Yd2XogWJJqPiToY9pgIyASCTMZw6gP57LrgErnAN.MIy1b6HU985L7PxcnfJ8uQ4cYzM3ButSh3vyzzT2LORQLU5YvOYCjnCYGAREQKzNz8IES4IuxEImAJ0.5QUKx0YeK9K0TfeDdYu2rvPQTMIUfffvtGMUhefV1sETeUkhm8WQzAvE89JX5y9q9gMnx7vFvbOp.qFE7el2L_HIPqtZFfiJVvJ6HNknwM8w5kuViPPfxQ6LOeB4ycI8HMSsNdQ3v1VHYuh52DJibELoMf9TLyUgHKUJS6WIuKyZbXA.cayNwKR9v3yIF.VMZsGLzj0Q40BHn1ZbFbFIzapYUFLWRu0at.Wuim_OPR.ZiXEtpoPLkecBy5rMCKFYuz1Bxqnasaw2M46ERxOatWD6bbyhEyVjyGxRRYYz_oubgYJ6ig7ypt_2ejSyy9d33LXv4.Fi8zCAGuvMJm0C9IMxtTW6nXPUbKQtJs0bcnyrXObc4bHIhSYHzP_usUWrSP6P4LY0_ACZXxuFkWTifZ.Oun0sphleGhNXZ_so8qj9naXw22RucsuXyxxulpMCJPq1YfAU18PUZ81padj8BHs76qilkyHzSDhC497MHrckXYwVuAK0D1UDCe2wmOb4CoMcUxZdeGy6rylQIBBW1PgGcz8LcDcBySY_t6Gv6ttWFf5.nNm235dEB8oh4pHHnppPSrwZmiNkNV1R.1ZGuFXhsP5i97f5FgsU3EJNViaU1PqIffongYuGH6BgQ7F51VjiPBdN0EwfEM.5TcRIR63T7yV.nSzIlNVF8uC.TMDjPQr5r25wwtjEhrA4VPya7WMPtwgM3ryMJfOI7Er7cBpj0cIqfRqvi3soeZCk02lBsQywoOvbEhFhHokCPg2uyTzvvZz_YN_Y3_7RSt8dq2oUas1DJySG.lCPIagPf4LvTLH0KJSh_x_OUpZ9ITYU6vJQIU8gX1JaJhfnnaikhprosj_fKF3I7j6MkjIleKwlf_I_hJAGs_2Jztygk.9mQxUPanG2mGhfjYEXZ6CJ7iaeWzNuPQ6pjq582yp9OZDloz9PZvrNLuavxA068FeMIVNxiPC6X8xkspUArUAE1QOlssSrgZH",mdrd: "xJPr_74rUk66cP2APwiLekXvpDSwHWHeHiNrEJrlOdY-1739199272-1.2.1.1-C9UJ.KRFvYhwq7ewCAhHnpvMiJo.qtm_nqVJz4HPD_yHEjiMJQYiew1GcENsZJ_nNQVZAOFsPLaFAfgI_yFZX_80fJ.tSdQZWYlyqMavGRK7pbvV0RGfYK3tbvc_s01NvI9voiVMdpGnUK117Qmu0AmiBeU1nwQbt_HNUX8_ATgj0P4JTVa_9NglXJCOSOU8_QVBxTWs69yUJXsqbi5pic4d0U8t_IUNRAY360mNppD4LGnJVRUN2TmYLbgKb3_ODZThXNvzupuWaSK_Z46kh2UIlmx_hUs7DQo4ErL1mUrv5x0rABnuxNxNVHpMxJoefhhwKGEsJnsx7u4282F.a_deb8uBSclPblUC9xQg8SWbnFsbCoDFpNyD1Ve5E.Q73FMeAbPqX3WWGrcDByZ0Kyc_TZex7UcdiudgP8joql._N.izW.veNos3AO7Khh2MyMLTDDfPveeZkdJH_JBycVzpmgEGRRh9TvHGO.mfA6Z7RVrGHceqHhxl7OXOfEhscpdgqSfJ8vTvzquqhBp1hAv_e1.iWgGQhTzXF4_9wOaVQp_npbywyZv0NfTBY6qHcpGPf.vEf4ScLGiKHoq9TqkHnlpLlBTWrNKLFbjZmXM2vQv0h9hhIg5GIPtMzqRfgrDvo2Mo_daTak.wasQUrAqRklx0IJXakrUUktuXD1wow9TpLBp5DOBE6oP50HmnzUNzXcd3FIDyf_ildcxSCgzu2Ng9nq_ER5kyLu2F7LgLX1KhfVocMDeidfXP8Cnrl3EIuvLtmuTpWZBwZwhzjp31aCSlB5rvagLWWWj1shSpW1RNLLMzr8BjJjYYQryGA4eFCZP42zruQp3EXMQPf0XkW2pbNvHCiGBFm1cxwx5tZRrI_yAkDE05nQ4Lg7.u6OPkiV_PEE1RJByGhOA1f5.09GRoaTuYf58LdlVJy7VFBLO9EbnWl7wkARK76DhubyOKedTkUQy2d2.vSJNaDwWD8x0qxbWOcN2vjEqmD523WRLpyZfrIGEykb8v_CElEjGrVpi34NlWNJQRfRZpclBQXOFbL4pNE3FLDuxM5Gacrng825qc8F_dGqfv_.55rTwb4o7lg3U4pqBtEgrZMnj19xb1TjwttEWISz4SK_po8ge04sGueS2Pnk.4pcXeVDgqw9zXa4urcC_PsbuYzHJWgwQOhVcJgieiPvLJ4xPMdGeQ.3sgxhYXyMaevkYbKHWMWtKcxglfvoMKvYu6N5grWqsBi5qBlH4TZz2ZK6eLC0rNZWoRAAS0KctsvejQl8tm61PkXzuqlpK4TNiu9j.1b7popSTynenCSys27FLb8WOncYxCRr0ja7XZGvvWbqzNP8uXWM7TflR0qOSSVz8__QJtI6mSij.r_8_NczWC122zKr2AsL9fVZjmMYloaA3rVMqEhr34yagudKoE7JiRIx4jBWivOt4y4lks_hY8JVePR72lquAnNd3drWJonVsMgR8kyBVdX_L7U.e6_tLx9oQnjEAKaYCefHWa_5G_FUDS_9NT_aAyppZNYniTDSEt9LsojX6UA1dfhf8Xshz5j.Ass.xKaeD7iz7RWOaqmA_SEbtipmC_mRoYIm4EdiaE2W6xMO.Sz_s9Yh5_zEeUTTR7CQojdrrHgbiYX1etgkTrZR5cS2140EqvNU44yXZZ3TS3B81D__oZhomCAEtWJSmGMBYjU770UYtg3HWrGNX7kCfV_ASg9Y5M2J0GqpP7k9XhS_qB4MbpZ2QyryJfZzbyrdFOlNYzoFHJel7TWvd2tgb1r_wUEysAh6AplY62Pgl0rueZhacDb97xVhkRQHQ2JgDwL3SlKOrhh8k"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcef603b67c968';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\/8234519076?__cf_chl_rt_tk=UNpdxipwO8FRZ7n_.APgVMsXDIol2HjN8J2_d6yLx1k-1739199272-1.0.1.1-QKID0uKH_c6Nys0uk7HPGoN4hSgFRCXFlC4fz4rJPvY" + 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