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-615939308098.mit-edu.top/post/3425908617

  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-615939308098.mit-edu.top",cType: 'managed',cRay: '90fcb89ddd528236',cH: 'atFmoYPIYE7sJm8iesBaWGHPPJHLldyfzuTsznS4gpI-1739197030-1.2.1.1-Ya5YSuYhFpW4oWv9W3jHgDiCqF87LWeOvJN7z92EwjMNo7P.vvOXwlKxf15VAVEA',cUPMDTk: "\/post\/3425908617?__cf_chl_tk=St7eM0OebDO7oubi77PViEi.HeUnpA4SrWSA5dM2vj0-1739197030-1.0.1.1-ADNjwp96x1MFBe0Htg2jCx7AO82bA00deP6mX8xBIsE",cFPWv: 'g',cITimeS: '1739197030',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3425908617?__cf_chl_f_tk=St7eM0OebDO7oubi77PViEi.HeUnpA4SrWSA5dM2vj0-1739197030-1.0.1.1-ADNjwp96x1MFBe0Htg2jCx7AO82bA00deP6mX8xBIsE",md: "MedEJAvu6QMYFIrNUu7RQNS9_JwFIidyV41_fz.9TPQ-1739197030-1.2.1.1-zwSySm7kmhyJRJhTOEMTa.VVA4jIrtMr_nGa0v.J6YxTMUhVWzAkDW06rFckEzMbVAk5aKT.HWLOgfK3iDe2JZ95RZ70NdVEsAFA4ntDptYnTCguamqHU.AvoxsfCibLAUo5oj78Yb3yK9Ofk7.0hzzBtB7JeYqxYp1fGgw0IfSRBL5NmSK_t6MZBMdqc1U.EUyszwuszF.SSsTtUE01Mzlv2lao_LL_AOFxnUgppHEvcOSWbPwHZIzzIyrZCANftpAFZ01raPNtvi2sZLxF4IGIFi_AR2lwqi8vuwx6W9uwWlnXTSRUBHWd9Ud48kJXl.ed46zoQXUzu4hKQvDyrcJA0_RH1TYda9UlVF54BXbg43mKsKUihKfamEy.SeE8qbWBjXB38ek1cLuwXb_XCDu2y6u_4qO0ZJVQ0YASBqyCX9cORlr6dmODkMfAY9h897lJUyiwFsuntG4cs_Hu.8oZWE5wpzfz_AuPEGe7J3e9LYQaAcd6Yms2VAU.OAjUmumwBe4jcz3U1Q39.PAdOmlHtLBup5ApJljH8Pu_38LuBbZs3TogdRABYyUepJ6JSvnLtX9bB2D5dXcW.oCYRsTzdHL8TbUeF1xeqlxVvrDpZH8Mh5zGBvMmmxxsOVY9Q0D_UsHVQnPsgB1g4NieNoSZySeXDTfI._hjF85ehD3UX5VbO8QcfgYAODz31kM3.Xp3I8jzeDDJwPbVzZW0Fd3UTKW_VGBBC9yzf2aDuGzYJ8JkboqNU67xX_jehNLvtukinqzD6.5xFTiNWOwXLLAAnF9_3pRMwTHJJfdF99VrxY81suNBOcUXkIDrWzqPdL4d3a_X3Jsbt4qUAIhFvyHi8K.YluHEPERa6wdt3bwmL.bUtkQGJJTJ32KOU272zIQqLMxOUnbbJXjbrZBCngiUnhkbv2LsfOm9kIEj.21iCjU8X7J2Gdx_oH3a3Bs8kn3MDIGWzfjGouQXu5tOIUwk0JmBs4vOIj783ubhKZcjgtkrd7m5uRUGQlFEHS3qU.U5WB0ZoWEYM8RPgWpkVd0RzDhTnOlF9Lsbjj1HDf2426xfVgSNqP8NKOp7Ral0YlTpTYPNhweXLLVMU77M4N51sKFfN4pxwlS7QD0WLgVYWXeOs1iwsUbHKXt8KTiULCSzBHacxSD6WU409PhX2q67ym2P1YlEfUSbE9PSPZzX6Z1vHrUt_J3iITABrRkU99hftk79wAY34sZ4Mo9rDO16MZA0agpI7W..FFf2Rp8vb2WdFC5Da9ijWLecCigv61QG9b.VrpaWKCBxL0pB3UKrIBi45XwdiZIhlgPGkZ5lXnvF9s.gOH.MrrhcygPaCvDtNSzihs8Rhywuj4ugjlRpnLfYQk0dLlzQTYQ8c6ObJftR4GSvovuD8xCWyJZiqh1rjW.LLduze5PsJn.UHfz9zu27ISFZkZEEearbnJAKXWlJ74iZy1ubP_x68g2MEPaNXAdWNJlKWNyMezVkI29Z2ppntPfA5rumueX3vzAupGQPPgie218oucMTtZSY_ukMpjK9gWzlBrBZ5NEaIZpbfOzGt.7k4yF8SOJ__ygSq9B3sdPrFnUqXn1vq6IHd5PxuamdDDm8SzV64eB7XRF4LFWnnTmxE7tG920kAsC61K1e9iCYIYiHQ9eFUgiiW_QRwCyhsgKWr7N8wyJBjy1Pn18atTHD.9DuTMqYiuuGvSN8MmEdFL6g8z.Xcm6thrEG.UpG7OoLG81g88wEslymVjuLha_KAsya0OeTUStOSR9rTMDWrCblQa.stzJcqowQitaFMLno4.4FbL5C6mphOVuqZucJ4nwN0DJWzmxhlRgr6lJ1hj.OwepWnxTtVsey4TJ.YxOK3DzSqCHTY7_W35uTeFVUuUO7L402sw7cK49UsW.bPcS0nN1MgzBRknKhm4VMq3iMTdPn4nGMPthIoSOdDrJ2qXShFIZH.dvJqR.LNZNP.sO1gRVokYdyh6puAT3ogWYYHDMO700z_Q2.96dMwSseQ3BKUXOCOdjVznItST9AbNWA83wLf9O5R75.yRB6fcFIkdY99Qu3wupwGY31oKeHppbk_Hr2b6.G7q9MWIizDPQKQIR2xl3X5OqgbJtcSir3ZCfNBbIHZkhQrxcmJTJlxV7AhvMu8KtMvk7inuo7yAhdejtUEzMr33pg8u2_lhbvKdyeFSIm3yg3Sq9tsHO27BnPuhe2QLAbhqsL6VVTjop5p6b.6RFj",mdrd: "sdgLGbSXYHEUJ8ZFVWvCyhRFdCEsruNxl1lUqcXTcmk-1739197030-1.2.1.1-4x7T.N.wZ26aykA9rcLryvcB.idLwRMEVWgCjakSxBJPwdhYRPTfIXIJFeJlTES5pXaDP0m.hxhJ5SIBfBM96o6Jf97iZZhv4sWXN38uaztvcTpM7E2TWsLlnsrYdnlbb7nAuj_3oM5fsYyuesIFyc.mhrdJCTZwpJxSaBYWBRMCxPZZ7Uuu0HYi7OKniMVJpTliJoaaos0UqFcs5J4Fu7WL64XO61asGh3eEeL3tBb69NxLK_eIC.WlI9At7J7M8frI4l5uw1eFXTPRxAq9Ryj6cWKZl89yDdbmXP0PrRGGHGlD2gEfknJemx_d9OF5Sbge2zsVdAUOOJIKp0BggFlMWLjPXtQRnBrHjVzUxPqIpwrLwqysRx6.ceSr0zzPP5P1JxKaXMVky5h20jn3acXCmMGtzd8avI6_nzNJuKTrnW7Ktif2wARHGOXAZglXEllsbS9ewHaS8ALVu5kIvjav3vCtB5ywnlINQPN0mhMCcl2nyB77iXfWjI8Ys5UrCVTlA5l1r58KoK3UK.Tm8RGS9hNCeaXiqSo8we5Q28OaL6SvXKlHbXT9mldCqp.pBddAvIr2TA2GQKhDrZuqD_gInFfhqsMQc4dM2aF8cXu.WNQbG1YrKWFmMiIUWxDk6mdMUtFrXqriCbQ3pcM_5abdGvcqOxIVL5GxvnqHETh.Hd1sEObFJDoc._Aakf8QrIfW6Kt0PNdGnVvuRSvoLiz0Z8HXXPIqhP9ibkqCwEk6yf.JwQSlxa3hQsXnFxWm31WQXhYoUqB0JJrJTeOolmamOMYdYMPv1BN8Y0DbgFTSwcC7ubnNFwzkud.qIZmPw0wUubMfWn9tdWNkm8rk_cRf2DhQi_Lzgl2ilnXis2HY4tbKcV_8dC1y8t643GGMCcpbEErRwBh7oUgmKt.gjdWoCC8FMVd0S3DDnRARfwzcLmuxVI5vn0WiFQCs3gBHqeEEwwdsu8C8PcEKDJ5vAtGX2lxWh9y2oYn5GTj7sjaybQ20vdMscWTluZidiQaGMfi07b0eFsI7azy13Q2qxTMAMbjmCvsz5HNPjVNJ5Zwrw60saBmYSLK_IeS8AewksjeZquQAFh8xgLtyk1ijf3juSlIqf0U_YbIPXwX6jfy2qTuDLFtDtco63vrqbO5zl0SAVKRCC0wD0EQ2jChnclefGAvPDxGvTQEjARIwepLD6N8PbnQWEEWaHBPEMidTmUAuiGc7rLNdnoTaRRh8uFXGA_WV5VkyLR0zMKrgv3HWndDq4By3nL4gUMzCBI5hZooeLVFlY4jbe4rEruojZJHSg.uHmv9JSKgclaMUKnH8jPKfVbmLceyDdzd56RX8nNFdfADP9n1EXI1CwVBNPoVJyEbkQSwcSQl433bGhVs1lukmccJC5b6DoedVwF0DRb2irJ70DD7YYGp319jk9VcnC_oBCAOc6hGSDnzkGp3_M6d1OWnONUwnQnq21rVLNIHSxuKQGiF76linsulsK4iUbs9jVQ8yhBsxzsqh.EWzwjRR3AZdXkKvGVybtTd_ztENg2sGeB9x6WQPu3qRuinYxeM1A1SVJe1fQcwFPhvzGs11Q3og7BE1GfSCiVUdj1Xq6fzLlMvE2uJuzpNdXdAPh00wLTSe2HQMncFJ_FZigcLafs9pzcm0TmoPLWf01iIfdiYuFGeUuv4EjyFoopN8bUShdrnlVfvFm_5Hdcbqy6.YnCIoNOucS_orHBoO9b9pxtS3wGtUzNfkAQnOMDDwo0Ip4QdIHkPlekF2vXrhN91q1tFUG10pNQhDu2thyXK5xxXrjMPVH4bte3opvhkaQfpIofm2zOzrVmLFEVk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcb89ddd528236';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\/3425908617?__cf_chl_rt_tk=St7eM0OebDO7oubi77PViEi.HeUnpA4SrWSA5dM2vj0-1739197030-1.0.1.1-ADNjwp96x1MFBe0Htg2jCx7AO82bA00deP6mX8xBIsE" + 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