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-094126424242.mit-edu.top/post/4829501367

  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-094126424242.mit-edu.top",cType: 'managed',cRay: '90fd055e4880819d',cH: 'stptLKSGTzUFj8jiOPAggjlKrJjFZqbwC0aGgSWTyX8-1739200173-1.2.1.1-ooFJh_6ZymQL6O_.sDvcyQEEmZG_Qj4B.2mjbUzBp9oW1cTLNxa6.nzjaU98m0r7',cUPMDTk: "\/post\/4829501367?__cf_chl_tk=vIjE6fDa00BQRlcEK64yFriCeMDh.aG9vPlObqi29hQ-1739200173-1.0.1.1-sviyerVz64QRzCiWwTmIeyI3eAuYySP4uxRnVkorqfg",cFPWv: 'g',cITimeS: '1739200173',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4829501367?__cf_chl_f_tk=vIjE6fDa00BQRlcEK64yFriCeMDh.aG9vPlObqi29hQ-1739200173-1.0.1.1-sviyerVz64QRzCiWwTmIeyI3eAuYySP4uxRnVkorqfg",md: "WC2yb4nYsPZk61j7FpFESkftXWFDKVCskH88y93b61I-1739200173-1.2.1.1-Ksde0quK6mZTLIKremvxkxAhnen.XqeXywaO6YVV7Ps.RiilYrk8ZoO.gV57K7p3JmgGDMJEnuTCESs0eiOS2FzXkqGhqhaIJ9JPPbDY2BFm7_gbmwKhO3_04Q4nOIYcg5hhsB_6nqlok8iUOWN4leiTcQ9MgCHBsRrX2U.KKRDSrStlwuLrmyR_8Rn5f.8fesplPA65SaAT_vQD3KLEOwPCJXfDZXy3GPAEtZK47IYUN.hMXghZb495h4WSv26fztcBCxdBu.OpghOsgKzcp6D6MDnKleIVd0RKtKOZszhANQeBQhoZ5Ls85_NdntHPSb3qTWqamua2J3e2PPKez2Ew4DlBh05rQ5JDtr6Yl8pHG9UtbXiWUCBR1k9DsKgwHE4TYYG3IBvc3rraJQ2LTEWT8wJGJlfvqOhJUec5SElrG0Q9J88HXjcEkclSkr7NVWX9mDH08zRDp2N6qb__YzHxeeY7ZYR2rufz.dV9TFGWrC9oxeyzVGg4cgKjKsaPLe1_4OVJ4mw6YXVrttKf.MdkNNIV.PE9NmSyvw0Jg04yu9kbAECEqk63xk2weNzmYZEOCo3JXl7ssK.iUPj.blVqvwtxtleKhj3Q1Z9V8pAC1E4E4WyT5Q2.0faggk2oS06o0CnNtIxjijxCZ0GkfzWi3c_aeF9QYmPHLDXJEagNXXhfWCImx.pIfpxDiw1Dz_D_QCvg_F0s3LrYsXuHOGM5WxOzmX2PV36DBssbK8FcbOQLBLm8lXVAZ6kgYksMTb2jZCvyHVBsZSBRLG5KgwHcfRKY0WJQA15zS2CythpwH16WhRfaq9Puo37Y9NMOSDBjDDaEq2q3qdnK97wW_wiGLxsE4k0um5KJJmm.4EdOVNlEQoYqLT932vxHq0XWPXfDk4UVr7DSLXkKwD1MgqgBvFtGP8pcc0KC3BodhSXfy1yl3sRM1dDVfFjFjfU8S0Za3kn2wFm7IMPa97Wgocy52hZBV.yjM3P7yuOoalyhmROVFfGp.g.ZKaYwConTL_4MLR3cvelJLw07l0Pp4owuXDbypSj_Okyp3RvZX.1lq5xlz3EH2GQPHsimVP67edNJr6kHNfzkhdA93KvZsZk5DP2h8Ix7NMWMZ142Ag5ZwJMUnXP4D_D5mI05OOhMfe1taDfQWmcktyR_13HFaP04VruV4RxP8gvK7MmBihU.kaFwL57VR_wRIm6xbUhYre_NnuHVDAJi4GvPvk562HJ.oM6C1MBLlHn5ZidFdXWx_n54WwOHBKCRrsz27QbMjFhqCFlngpoBNRnvl4JODgGXw9Kk3INll0TI5VPoFqRIbYrOPFkjjAWgRI7_CJJqn_ZRFRgt9J3L3KFqmjQU_tb8OWhlg_LnqOIK4v2QIvoLCaaTcmBNT33GtaIMK7T7Nnv0NeCD5aWensKd0FpiVKTZZjeS4meNiHo_x8lYFj_wRlazWan6zhhHOVqunqolf.P0.2Bl90kVPqGBIXcIeQbU9yZ5Jhi6zwEL8wJKRcKLOcVNdUucpooOSHJoePOX1ZSGRUK9Qdl2074WRDn9y9RwqRU4AErT23Md5MgKcYEH7JCaJxc3Y1qmXENK5dSEH_61HP4t6K0HZRu8NMYItvIv9hUlS51fcGOSuvhS0ZwLESNxNXtJX1prIrzQ2GPflrZNreeS_3wwAm9lhbGPfapLpnYCbKbOGUDAGoF1932dPuDvnY_C_EMqGEXG4MDMA_qa8LGqA_alURvKDhe267v6pfYXltfAFq9LksV8YXS71z7vK4i5WyDj0M6x.rJ_obx3sqlDmgxmjC_LtiXfMlph7ShVW88siB15hIgWZqPsTemMh8NqmugRZ5QlLdFq7HwLTYl.XmNFVWujuTkH_rMtpovWk_Ae1b1zXscSckOlzjU47fpGeqYdFm0IgjxLoWxohU5gabTWZWWkgZpvfe4bWgkoEo9GUEn5FQoekrk5j5dGf944fMXIqnIc6T76b_01GBM6tW5WsCW9ib5.lPwQk6tjp6.dcbQWeZ2I.ULnA3eG71efe7zHAW1iFjdwY3PLIfEvbFjPKQcCIbNNdvDn3vqhJUIrXIfcXtEdZK7gVrjP4IX8Hbq1ZWTFxFjN7x9CzXly6QnSAWuP7nS0JTPxD74K5b4.ehmJPGhgTJIJopKAVrH2V6SAD0wdR3p._wFK7ZwcXjri287TBVC1wvZiCDSR3aUzcUOdB0IKbJ1wXkHCp1MCn.PLrMoS_xfX",mdrd: "3aq110DJVjtYFLhNmFFS2ayy4RSOXvYPPGqQdSzVLow-1739200173-1.2.1.1-f7x1ND8rGhyY9jB62QP4cf4UCiAH8XBYbGQoAV_bCsJMwVhzHdzh7evvquGtRhsL88ndippzsInE5MBOgwm9eD8_DL8F5iGltqz2Yap7LJ5OHoyNy.Ferh3wdALyfGwU5AC1BsEQ0k.rYDuHwW3RJec.E.2kyQCyHXubs850lZYoUMMLQsXxHF1dkYf3U3HZbC60mA1QtxmPMkblp2Bu_BFqkczE4k46mVcMQPAC.3y0NvMkVNBDei2AVKakFtFHBoKAXHDEPanmiNtNJtB6sDm6PGS.f.o.5QuHacznqAQmUvXiCPKM5ydH7xbNrlaAl7.8moOv6zkeCE5Qo6ANV6_EMDnAqhAB5eFi9hlVPCnPZHDqKlqwOrz50gezvPKH23xMhOLoX9D32sL8APw.J9Z9h_qHVqizp3y68mcsbUMAqmxGTSTVY2AVeVhfHHoFlB0hBzeqp6a5km593kad_3VAYzuWoHg0CeKwY1Ck0iFp1Js6WEb9_rqTtyUu4bDuXgNnhL0bg6eC8iwc3Mc7F5pgvd.CCfrRvKD6XBYoAE04WSqNk3ss1ndrVWH8hkHsjBkry6XGU1xRcQzuWoRM2JqyXH00b_R4BpSV.4K4AmfoqyqV496PFmzVzF4k0F_FfY0nE04VXIrBndNoFhfLMcgl9hwqg_1uNKZPjktv43Wt9pj3zeclKC_IlxFOdit8B_ir1iG6kZf_O_brf.ekfmkn.Y_gyMtT_JsheyM.rWoL8AYn906U66GSffttqturQ7I3iOIYGjmexv2fTpXDw9TjzjjNNGwosjXuNJ_n1FR_jbmwEH380DsBVwuft6p2nhyGarND6cgu3AD39PcdYutf7XO15UXt5YGiN0iPo2Xhx57NnaLcy5DRmfxtYziBhit6.3nuHVeFbF2HJOZ4A.fybiAJY_ZMaDbQoAkYvjd2QMoX1wgwzTgoLldH8zqoLyPQu9qoUfsxV5PqRgwtEJ7kIUyKbIz4M6F3erTGzzeTcv1BKCmWgIwkCna0OG_cUyVseMQXUWQRcQTUlKZ7cbIcfkdaxyUvvs6deyfka9e2kUyph4abUAU7wynlTcbJ7UFhVQp_UfW0AcKkNfcb1qwmVIsfEs3njcph00jRKRWyjsXwWuTQaigTEkF4PnL41s6PQcWadVMvSyKBtunUPTd_XoL5j0bl3iPD.qiMn5COY941fSWcSSdGeSxaRnVO78Hvvk0esisX0ht7ECDAB6ONmGxbO_LOcq2AsYJyoEDvgv8JE3Ef66oX7pCY42LZ8szaZiSZS0gpO6lr9RYS8ilJWi0HzCX8.DMKUxM7pEcx.PuqHUeT4ZWac0AVCGaa5o6paNgsO3oFe5WwqRUFGjYuuYVLaV4d4ev_DxA8K0MOhl_7fX7bZarTIExwPNhqxvanrokuOaQ4afNZaFzHd5BSfilkK7hQDtd.Ds17xnQxVgJGyvKY2pMNOdTClZYuct_y_rA_.YMXHjNRir1G.9m.s7ib2Ho7oOC_eCmiPyFmYEk1CEDiV8E5Cp.tt9Aq.uGYuj6kTcqkPoJLVDMAEfs.h73GI0ChftnCQSY8Ch8YtE86ckf.xXpQ3S3nWI71661mkPevErh2qK2.0NrJuYendAKQLr6XXdGIso92yWV0usnVNbnU5tg1jiEV6ZxFnoaymj9wZaYLZtQ.ejlRLDE8N1Y4kNLRPT4OJu1IBRcue3_pQNjP8S4g5Hsy40V8lB5j5l60vIKHI733Z4xG.vRBFqaFL_Ggi8vEYzxeDuwfjB5XEL8rZZ5FQcwayI8BhWONm6X7j8FQU9K.nUYbmQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd055e4880819d';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\/4829501367?__cf_chl_rt_tk=vIjE6fDa00BQRlcEK64yFriCeMDh.aG9vPlObqi29hQ-1739200173-1.0.1.1-sviyerVz64QRzCiWwTmIeyI3eAuYySP4uxRnVkorqfg" + 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