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-972214771868.mit-edu.top/post/0893546172

  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-972214771868.mit-edu.top",cType: 'managed',cRay: '90fad1b8c988c947',cH: 'ek9QZK05d9_2y8zHIu4EBhNR3Cqz2s2QHvgiwRtlMcw-1739177086-1.2.1.1-IWsVIhmssphKQgz9DqZEajv4kDAxdiWIqk2mv60xgt6iwtpLeposxzcqVLt6t_gZ',cUPMDTk: "\/post\/0893546172?__cf_chl_tk=.qG.TXkuEaZptMyJVIREJQhzuRYMRwAYVj6Xd2RW_7s-1739177086-1.0.1.1-MiBHzrx17LOWC3BxNgQ42JmS4pPa8qDRl6phXzMdYgQ",cFPWv: 'g',cITimeS: '1739177086',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0893546172?__cf_chl_f_tk=.qG.TXkuEaZptMyJVIREJQhzuRYMRwAYVj6Xd2RW_7s-1739177086-1.0.1.1-MiBHzrx17LOWC3BxNgQ42JmS4pPa8qDRl6phXzMdYgQ",md: "3FP9LiMZGg4dWFqJMQXX0dODWrhwH7Pcv2UsDAb9oL8-1739177086-1.2.1.1-ea5z32kxDmhk3VsZM1n6n8IGSRF56GHMd41x.Ks8cgKNVNE5_HnI0AcaTLYF_SW9i9MdpV3puFVC_8YeSXvzHcstNrK59BQZOM9SvC1ZwGW2N_X9yTW7G692.4mHTKRchj5vBFr_Ql_MmexkqDpBBX4QCmozWfVBiyK5gjTxSQ0Tu4yBXhV6R3AKfc7ttGcPu8_u0nsw2lllU6_hYlgDupH31luywhSXQoH4zabeL65iuhZ938DZY1mH1ZlDRp85qaa.CXcW9ctbUJmLZ5P0rSviS1S8at1us6TCHxcps.uA3d9c0RHSi256D8c8Cp5.WwrU0FfqBSstuRl.XppbPIYdwKCOnhq_zBWp_0uBdIL4xoLvgOSLD1eXgrhzF.XLJMw4q1htI_ga29DK4c5AA0eH8mxvJB_4QaIEd5d4ih.eIO1rC19g1ZGVT3502aApvDrywYun1iu8lX9cY1gTU2lvfMaILTGqyK6l3ZnkL8BTgnAKmUTKSyZwScEI23_ftl1ircTbcwy4DDtRu.4VWYoh8gLTmjKl9odPzy2_H_S89IuXGGH4n9.LaNQ4tL12fJhhpIKPMfnO.c7eeOnQoGdLGf5HpS4s7VaaecVR.G9ZTidqpMwAMLsQ2Y9GOxXyWV8PLFJ5MAN0oHyhRNGIJUXWcY7IGVs1bdiBqsuoy39XhjuIndnzjOcWAkvSzG7ohD4JFd7BKKWAiAv0u6Uqb6K.DS45.XSvyYFOL0GMVlmZYtWnVDrIscfQ067j3Nox0h0_rGm9H6hm_AKSGf_e.nHmz8QGXUGD5FiYMx2A51Ulxe9axj5d.czgs4iq4U1EthtTwh52.FoPUCgFI4KaQnjOKDTzxTJKWbYuC.hCXIPRghMVP8CtdUAfRPi4TnFpJ8ZOHPQOH4pZ_kQUZmZJai2g6DEu.j9_tT5cN7BtUgrkC87C7RGpa_5PtfcT1KSrjNm38dBNBqpGgXwjKJmgOohuzfIV63R3MNYY7WC6F9rH6xXkmWaNex5fVoWrSfgHUCzvks1KISGhZwLcsaWGyktfRPhMO_E8vKUOCtDOR0LT8R4niTSD5SPR7uati2hMFUMGJNp7mN0olwPzp8omaDzQFNHwLdC8NfL4xq8Pksqsgb8kV2fxmSaC.SAEeZFfJN3rFqVjiWfI_E.SHKDi.hkTMaTJTnuIWrefkAZ10tismt4xrh78Stxne4k8shGuARtRktiqsMyswIcYvqgN6vbOrpmXGlww5v9M894WFet8d86bC3lXEYf8xXaxGfl7BcU5lqUwCaUwh7VKVfAnalXAcs2pXXz5J4FLQ4EZZ0ec90g.cBOonSMq7dPlf.De1cR4PpRvVHzItkkO0KeUURAxuzI16yJfDpruwlL9vBgWEDBFd8H9Edh5q5OfauOPKw6qNIwWrEfb5FHkGvb6khTsmlB4OiCfz72keGK9ebCG1Ed4n6xhbu_QT27JDQs1HFa4I1MhpXywf5td6VnkjPoHrr_4q4KQ3MW9Y84HdzTQc.skkBxWsEFC.FtTssW568mb5rEV05VGzHAjj2xJCHB3mQVi0EtaXLHNqBLIbXA3hHTEG9ATuyR0tsBt563yt2LIXvl9.6wzV2b9W9b6Mf1qSWIS_c_8.g3wU9ayT1syM8hpYyd_C1YIQa8kJaIeRdC1FnpEylf_YDGFJUrz00dpz5ryNxLXfDKeuhBdcZXi94pyzog9hQ4XW0tcKL.fOlDPngF14MJt.9qFebrSfVxZZbSepFWSQRnhv0Ta21QgGSFgCwVt5YVZ3Ndh0FwKNxO3Ka5T5n6pyz7NF97COFWJGOCQu9rfEaormnbzYL3lVxTG23VErBf3hHZVAboCKxV8YjKFufn4522BYSE2U.OhKXcsJQ4htcB2L51wo4TFUvJh9OirsKsJIlg38Gw5wccy6C6G5QQABYEsBPSXQKcf7AsnoorVNWy5K5bM93DYz_BCdCDFf8WzLDqfS4LAH_k9i3Smmzk14BkX6SEv_TGIBFa1ojdJBoHAKsXk9Dihy6uljOLIFoj6zb9EWgWTAWLoE2wYdL9k6wNPZFukrrEokaGsdequ5dNKMdZdFf9A8OXB8T6RVErNteRqnETzCHeYYQu89VRiP1IsOIU858h4jqvVyEjM2qY8w3COBHLo5fN4Bu2XBmDd44JxDclS5vmjqYmCGyRTTNCS6VbMMp7d.wkcGChsZpAuEXUBhLIQVTA2vGNOMNdPXuDzo_OE",mdrd: "2CgjBA75MfAOzCe__IqBxWLODktZTdp1Ij1DskSvICI-1739177086-1.2.1.1-DHWSvSXEd.D58EHiJtGsulqO8hGpHZlGqyGD4jAeRje161ayOljyKxs8nY9QtWVK8p3zYnPQxJst4TbShqBEIvCz549e.vF0GetwK4uCIEMUVxgkW5kcX3v369cw5Wm3_9mkFJnBmIcX36.7WARyj4AMlvBpMB1frpBQHtXEC.svU_HwpQ77L35PcGpgsBoZnd4nasHCUVNkqlq3t7tSYHMeJTefyLaU52JrVaYjVH_mQ4.wIb82jqox0uK0MJ1Xr5T00NwrcGJw88FcrE.MdOtuhP6lXWsNn9jh33wthT_woTzILoOBVy__6wwSpawcpS6TEvhYVRUi2sluVahuH.BAk8wjz_z6I2b94wlJGRXR32vUZN_a3VcgAroYy03VAcw7coA2x9opElugJnaxA45Q6bnfslf8rPwEwq9FNdIdEv.YZvGswblwvYAh6kgMLcjS6KZGSug1BKNC6ZQBpT_.SfrXZvT7KjbCfd1bkMabUEA9hvVXOQceN7xayDdQpRIDZMrvdOY6u8M1p_MZG9tkH9Xlb8uPHNh3Lght0ssVtUK669HYFYnbNCGJXX3O78xh1vB89Y6TbU1rYrLmD_7UQuH9ANxYD_wAWgU_AEfhaUmisDIcgNOze.LdytDuEE4m2RbAzNe8cYL_i2yKeWBkKcdy7ff.XwWkoDbBjoWqTEuJXeZTLvO5A9Dv8OIkDTw2E5Cg5oSAPxaKc1VFiGUv7Zy18MWiUPW2Xi6HLV3FI5EwL6Clm_1vmNYGPoAZF3r1a02If6oevFn4ceCb7vtZRvsv4CARW9XJftnZlhnflYtw4bqWxIZYBKh9MZnKe8msV.k4dlacAjCL0g0z9YGU8ZmHRfQgZEntW20cJmoK17YP544h.RrDe7SOnI1CJvUzcaK7vH4ttutezgDSgnM_0w1QCWs6FQJybFzlxwSVjH4Q14gmuJE6rqjIxncPOZoKruzNaT6LXvbFj60p5mPfCfnROV61g1UYFLyWDpZAbcWLPW66plLbh11BFmsSqrSBjqguxL_7Wf3usyR6qPiz7xvoNEHeJ5Qy6d4ubsIcWjNybSzohuBWZr9FQfEhEwDlyPjiVskwpkdMCg60WzkVtdtOeFdBJDSvtab1aHRf7CjrUbMfTfoj85kvDt9F9Z3SFFAwynUHWrXvc.bQJolpyaorQtb7tyqHKKHIp_DT6_qeb773U5xyV5E2BrXb77yeMgnjaa623NobkSPYGKizJn1._3qODUBPa_Eie9I3eLE.BC1VqLUx000DEwgKAIZL36af66syHUWMsUfiSU4LUQgMkrlAJEuzmLivoxRycVuzgFcz1gC2pinaRxCvKP4awt0xeodznZb58katbLWK3ZU0OjUNnNj5yhTvY7_YoFCGz93_lhoyVLqs.Zd9fPRkYgXuWzk9HUZDWeMAv9qrTB4e7OKHydE.3o7EqUPts6uQq.55ruh1OfG9JpXl1yOS12qbqtKigjf0RxImFYzlvn6kKwgPofJjPe9Ei21VDKbQDFwh6XUcct6KkOEu9tkOTHbZLR3jHl_FhEDjo2Q_TFshBUWevHSuTMWOe38qO86kOe5YOKfcT_VS_BTFaTetkEacQG0vG.Ocm.HknC9Xq10_GTl7lGuE8j4LVVHSt6RxD1d8xN_hiEnWaJmI7k8dnryFVq.5vgM0pUVVPNxXmR4.sU0gNNF3yKrkzEiQICBkXQ3ddsO5DEMnQEWYL8TVF7ffbru8D9YrkUiiFDTecfUECziIWrclFHoHD9Wed9RnbSbhfS50_zKCmHiJWcbG_ZE8t_IIYZijBS2Zz.qh.RjzSho3ahe4CjmaPSw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fad1b8c988c947';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\/0893546172?__cf_chl_rt_tk=.qG.TXkuEaZptMyJVIREJQhzuRYMRwAYVj6Xd2RW_7s-1739177086-1.0.1.1-MiBHzrx17LOWC3BxNgQ42JmS4pPa8qDRl6phXzMdYgQ" + 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