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-862757869032.mit-edu.top/post/0673285419

  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-862757869032.mit-edu.top",cType: 'managed',cRay: '91fe7f1e195c07ec',cH: 'buODhU67FKcaBdBX5BuMLAEavNDkUN4PDD1657b80pg-1741900000-1.2.1.1-LShc3QcfRcD69MTiASEZmOBEXvri2TLqf1xEpWby8WDSTknZiykKFkn5G3r_3vJC',cUPMDTk: "\/post\/0673285419?__cf_chl_tk=7TvJsexnQqEXXUAi3daoTMVKGv7YtBNwQLIFIWoUcN0-1741900000-1.0.1.1-j4LZlUj.OZ7448uTg0qL.XTwZFxOKvYpy0pPFB0rvvE",cFPWv: 'b',cITimeS: '1741900000',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0673285419?__cf_chl_f_tk=7TvJsexnQqEXXUAi3daoTMVKGv7YtBNwQLIFIWoUcN0-1741900000-1.0.1.1-j4LZlUj.OZ7448uTg0qL.XTwZFxOKvYpy0pPFB0rvvE",md: "zIfbfkm2KrtBzncJUeKTz0BuERcAfK4MsazMjCdSCRg-1741900000-1.2.1.1-64fECWN.72JK2oH3pQhhRZ8sWDhPIj7HQ_JSqZPJEP5C3.E2Hfm_0WBGFRsCe6XENJ5sbTdMfdvsEZ1wiDLPvgMiR60VPYHQgaBdDMIjY8KBxRk4P4Vl3ZlWgbT9jDaxxpCI6fbct6BMzJ54enEsKJ..mVmuVe..Ujf.okjf.mk0QF9HXgwz8CQ.ff3jTXH.ImrB_0yi4..NHj.4jqyGdbX27iOik9sOf8LWuqEf6Rd3.HVgln2r.7E023yJ5kKS_2Z0ZjNVGJkyy2gjxEKoq5a7yQHjRfdBRsEYyZrOm2v0sHs4NQWS86bOgCNLhINRameYlOsZOSbGE3cWWBPlQ3BfdnuYJYiTdtkVhtz.4nfQEmCTpNHtPfm9ccwQYxmWULrMoLF9mip7V8YupEP.ltLz2Jb6fyAR6k.9czBwSoXIATF._PWa68xXABxg6ycdTLGiRHiIpnnEyBxa_9fO6TLmiL93Z_a5dUc9Qo20vPPx.Bxj84j2zhyV9P5tCEjhzHSinSA_lDMEtDkZQGa2RhJEELjHuJlxDlnAYVtNhbv5Sb3f60BZeJhhDV1smw8dsd6RTM.xTMiD_4Z63vh2vUms1SZgr0EthX0PsR0l0rAWc0xeP5ljpRQwPadS6_4fwEO._eXZ.UR9jnauz81LrrGbja53xnyZNPYBvZSk4LUdtlXXHG2NdQ3Yvp5FBjgUS2WOP54erkhMDXCoMFNZ5HZqq.Z1AQAF1Cax_wmZzGKI0Ry0TdOnoJ..bMQuOAloSWngk0oVDL2QEc.8pkCaeiiDWl.2DRmgYM03VWzMFRCxImxZwtJA2vkjawIzD4r2_7ZS4wngWkx6ZtYy3rU6KiDNumYO17vcjk4Uw89OHtadG8eP4IMjPsYp2G5AoehR9MLVxxrDHbigs9hkAspFgi.EdyZ2gIz.gznCEsXQWZ_Ugkb2NKaT_VzLwdkf4IeN",mdrd: "gcPWc.TK9IZ09xe.w9v9OmCEoDMORkXVznbYEw_QTlo-1741900000-1.2.1.1-nYeN3OfQT0vujjmgnYve.nKoyYX52dVQonnMJD9unOasBhfy9hYsih7CWmgsU7ltdau5g8YCCgUNYZMKA_G9BVAWsq4DuL42BNXc6.K6J5EqINbUejfiTCqvN8Gh9zKF8J9gTR6b75YpVbX89h4.pCbspjldO.oYGCaBY1MAkbE4YpXHfermvDRQfL9hBhKKX_gku6nxUOjJoJ.pyo0qVf7_krrUm9pOv0ZMFekUr6WlDbUAXCamijDcw2Js5yFnUDlQdDfa1kbQwxWW4FUDgUk8ObCBcFmjYMDnkQ6EdbyHpbWFgmATrQdwvNXbIMJrpBHTVyjXzkruP8ki8wyhqC7.LE3lJt96_Z2L_2_nBcMAZMs5LFrqsYTyW15U5F1WxOj3NgpanP5tVl3MKL0rWq2jRFQQSGmIGw9ISiSpZr53Zf_h0pr_rIl_ccorXc8zBuY9mBzrM91kshIm_lkg9en0m7kvVvt5bQ7ijlBxY5BJjsSWjHeYCUNi3cOtMBA1lDpr.vtQfiFamKYo9Spx2mnok5QbquXJjSaJPHvWg.9_57EZ52PZ20zQNglAWXWpvZ3ui84sXi14lOrVKtzJYmjKVIB4SMAaCqkSFJ__xS5efhOgQQ7yFwS2KQkjvk4q692RmuOh45gj8ab6ivw2qzlOkBsP6ltSkTTyCmjDwoWXBcDEMloyJmgO_F3qZzlo1a2ziohi99T97m.YBkGjjVQ93N1j4QYI9nVDtqACNzKPkdAKI3GlUgUOL0KB7EbkJmCvMxgZE2Z7D055N4fxyw9GMsRIj17SA_i3anW7RfhwiJ7ejEMbaLODbSIHKoJRp76.lfeH0h_sW6lynxFF.p31gZZbNwPAU_gic3u8LHkmzk.cxg6C2USHqo1ZTgv0ADef4lsNLqPTXIR2FyqH_Ravb7PB8CgVZ8K27WIPoLFzsbPc5GzIAmOGlLcrVeM6dyr1y9nRdvlzcxuE3NVrd.V8QKi8iGAXBlxqog3psck1bDPX8Vb3FLSAUrk..c3HixbBnXSd2NBXQKs981cCyjT1U6DeoaerPLtZV_062DU558w8Z490n4j9myytc.N1W3P5c6d30lUgxALCWlfcjW4rBcuRb_xYxMCpyc8YmphJboSQr7EaQehJMe3ZRFNuVg92C3SW.LUpCBg88tT9fXtweV_tsb7hBA7iVZcaE5A01sjyzX6ztNCNBAFlF5ON9dWjXPWvrmv3CLzqD7wYDXsrsxtsDqcXjzRolzybTRN.gd.OPoz.fJVxgTSi8fCaAK0P8MQWAlAfmXMbwuNUMBz0G50q.H.weX.URBHw.f5z4AJWWxLIg2xxWC6WlXotCYjd9cJGolK6kRUJlrk27KkXuhaWDUVvd0qD6fgwlQqXEBCoaBLApqehWDLFhPN9U7KKW9FiAcia4ykmXGo0bAjF9CezDy00Hs29q4mPZ9yim563PvrsDbDFNqTk3aAtjz6qPXhOsJsRnzct7vfEy8myEyI_K.6W0CWt5S32Mjz6xsPdokXTtrNzqHIGKMNRs0lyRG0n08TwYfldRg9ykb6vJtjHhf.zeekWSxSVsxdKnEeDKzLACxSzz8ou2BJhBb1u9OQQ5e3YUqrgdTt3hXTXoTXvgqNvoqSCYXYamp8YPVjHU6LTCXmc37RgK1HFsYnv_LWjkssfh3.wi8VuunhJYOkAjIRpEBQB9BZcUQvT13U9mtK5vcgqlJKSeXYYTEbuwgn2JCmj6mnn2J7lQUdvtbEvfzedc8S1mCOVZ8xdJvZAyzyCjZOlNa9sudtMjAsxiCu7Lp4bjCB.mgxBILUKtWIZy_Z9weqmhqzHulcrQB_QWGNAN6ApIaxm_cixxLF9F4LjtI0p9_LWhBH0yQNWdyOLbWIjJeePrdi4cmaiAShKVwXOBeDckGX.Gw8N"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91fe7f1e195c07ec';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\/0673285419?__cf_chl_rt_tk=7TvJsexnQqEXXUAi3daoTMVKGv7YtBNwQLIFIWoUcN0-1741900000-1.0.1.1-j4LZlUj.OZ7448uTg0qL.XTwZFxOKvYpy0pPFB0rvvE" + 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