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-741632104505.mit-edu.top/post/1670895243

  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-741632104505.mit-edu.top",cType: 'managed',cRay: '910f7c6f68da1e2f',cH: 'yNTEFFGB6D2DvMAUg0_69BvWcWZmZKRaNM6677JLRlQ-1739393794-1.2.1.1-kt.IPmHDXd9P_hJXDlDQLth2GMIiHsaEwgeNkGWMv5GiepYnMvMzZGqnbx58__l.',cUPMDTk: "\/post\/1670895243?__cf_chl_tk=4itFqIwW17OR_Akgpj4af7zABzJ9Nu2Glg9_fScyim0-1739393794-1.0.1.1-_4o6vtbcRurKTugbYtN1W2Y_YXhWefY1woqQoazlYb4",cFPWv: 'b',cITimeS: '1739393794',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1670895243?__cf_chl_f_tk=4itFqIwW17OR_Akgpj4af7zABzJ9Nu2Glg9_fScyim0-1739393794-1.0.1.1-_4o6vtbcRurKTugbYtN1W2Y_YXhWefY1woqQoazlYb4",md: "mRO5du._DPkKtNpgwKmKI9Oj0XRQvq5poaYRSaf4vhI-1739393794-1.2.1.1-DUMX7E3HpnkBScSCoEthLa327kFTvpKUqn3KHsgit8GXvpiIFh3wEhrMFrLSFFUohTZ0vcjqoQc1Kl9R1lixgjQiY_q8K2_Mmlu2Zqlm1frBvg91z3rPppIzH7mXxObU_F6YjfEkepMOEEmDA6CnIR6SsQVDP2hFWVgP6OhEXi_EYENZRIhomTUai707IQjFRF00X6yCdcIxNdyNvK0N57hJdOe6qzFODt_Axp4v7bdqPsn00neCJ84.9goMNjVBlMgbPKq2ydeUgJD9OHBs_B_Sw3ozRwKtbxvU_Lv1gwJOJlGymw8_QbgYWi3s0UNxPTsGVZPF6HN8nwr1K6ljLODtP3WE3ARGSC6TOvQMW0YIK7hdMj6jI_yT1haOiem46aPqjFJMySR7PxsaM9M7puK0WteKSYkePi1NvWDCyXwfgh0g9Czz0dfvyGWwAZw0hAYE3ud_Yf5GsMcqw_.oCj5zf53RrnBOPEDcnzlo.WldElADSzcuCOWIu7LxqnU3KNJh6ZKlHlTkNbeYm5sn1w0STBLLx9vo.df0R5Hj7uivm9RHciqt0ejn_QiF4gslkmbWiQK.FyY1z9tJy5J7tEztwcXfGGetnsZYJf4eAjXAejzFFCxRfLshe4b3vVexGOBaXaI_ABImhhuRuv5YWoAUVZQBiC9w1AuJ7NcpDF56eLS0hSHq47pk9rAlgwWkEnX49yae3MFMqU8sD7UwkzYZw_N7nihc0bCr_633sFIJeoFpRR71ZrAe1lx0CNoaTZD4m6PwXsvzN5LbnB5rvJVuoqQPTU5g6QuMjqRX3SyMOKdAP2yemOG_kbXrIB8RIpZri0_fwb9kzpvr.99ERbGLYWVGNLxu4Kr7MHasyegZjkWIPWZq.79cjwdAdBNqr2anckOlbbVChagMoAKOkrzYbyPnUtK.qrPyMIV9g79kMk7jHiRMi5fAqMGfrm.aDo6kholnhJPak8ROQ4O3P0aMi9j2_4uNI7b4176LbE1HTsy17HQDp7avPa6xOZayy5bZxJzggAd38wRTfSilHM33lOjYuJ7p0aGmo3F88SzXK9phnhVN0vna3QCDnVlrWCXFMm99At7iLazGSObg2B07zDhmwp4kyidEOOrik7QK1n0lZ.cbU1OtjYmVEcYHt5m1EZ2TLKph2rA1QV5auj0JS804XK.QsbzLTP8SXcq2oZOpBHOC2IAl0YNtbxPdJ3zY_qBTU4JXO1Jwdk0BrPtI3MTCQk9hiRQcaCucwtpbKOdtxnVKZKs51OEvMCVJrFYrjz3lv9zmk.X_.OJ6ifTIPuZRLa1SI9dy4cJuswF9uj6O3e5vssqlqksPzJhI_Ew2O_ikUfrhN_.BbX03gsR051QvXWyA_XDmE791G1rPtv7CAyVmKgbpvXTgweeRazMs5H3w1MN9KDblKOTY9lZrcEGVJPUx6l7PjU1mPbqqMGxIwbzBdCxpLeBFsyfZxTJj8Q.giPrHd7_cLotBFEYma2Bbwvt.aoP2kMz1yKMeRV.SWSlKHbdxKyI9fRVvlUjjYqWPy0qQ1UPOmUEHx5BV6mkTDfMzTF78JPNYetuinKi_ftxxYIuJ0j51uAtIzfT.oioOIVHBcd16k0jQr5aYuZRon7x_CtuP9b.dFcrwQv6sfSoHEkEP5NZfjam7cDG9rOIZvyI2ifSjZpeYHCQWKVI52motYRLwQl6ytBiXOge58ugoMmwY1GaaMzID34d4J_O0R06NjlbOD5ig_H6vHMpuW3coQfZaVL6eqNsNwSAFZEzu0dlP5.Iu4THtPyzj3eh3Pw00k2jMx9fvclTagxc3Fp_DmM57V0SnmxLI0_bIeS_XxotDBQC0KHnzmBsiDrMcB2ZxVHF81e8yNTaYjNWolq7s_ss6u6YVjzSxab2LoUg7Z42OzmdpOVEitFAPloQCdyWJ3ZryJLrTV7tIIoNJRT7GaThCdk.MT8otXXhGk.AWLp654jwTbAqd6CVJYikW66gNfn6fJsXk3WLneoOTy.dvlf9qPe4a2lkb_cfBzfZ17bJ_iSR2QdzIRtKKv2hlP2Ae7QUPOew7hp36YkuvVQ1uNCIjTgvCa4o6LnDW6oQalZG0fCuxx3hSRMgm6kYDVr0uUFLOCLAyzyxUdGUDnnd7sb5tL8BiaIxtO_QJsPtSOLVyvBZEpGju7j.ijiZQ1eZxLQ3piPoM55tfDnkf5v.WvNO3VWcAPjwMCUrtYsU_GC.bM9cXGc4y",mdrd: "t4AdnIhSSeoCEiq7807KSSuZZpHGTIE.7HJ4nb8gyq4-1739393794-1.2.1.1-YxPEJwLNfdWRPaGH5LkouUAKVrPyXcGRcXCX5TjzCs4MveMMoUAFhV.UsFbGMcyw_wYgU0fU8SujGRfozXR5x7sXrrGh2zDG3UUYbms9MDU3wlMZOuPMU8OUKtcmfTMUT54_3w1nxcXM_XpSca8PtLIdkF..rpFHDtdyYKil6wvxgp4c.1NZq9kN7ipDRsJ8rGCm74Cv8NAFH2TUpnoDE6gECvyzWj8WxKS.ubzirX6EYUOjMxrkVcTfY9i7xOSE6Lhqs6mP3mMXrsl1iDC6z0pO2FhwHyedW3UxX9Wb7R49yBnraY0vJ_bqhGibqHMw3LSz5PMHuhE0ogZ7ZA5sqT1Xuv9Ir03sOvBNLRlLLAld6bZOC6QeuO1MNzp_xRTPUk8fh0vxMvQT5AZo55t7536h9_BMX6.aA73rozywzUU1L2z5gjvMSFraEqFiBUVik.MmHmeHw6Xg348X.IwgawItcELuzKhRl1x.eEaG1LlOrGC.ZISCxovrOy1t3c6HXgf68JiCaFnNg15ieGbJomkIKzqNj0ycdSGJFUNcTfbiAizOOpFwPQdovD10P5oYw8XaCxB1YVzCktmCXynxM80GpQjNDRBonJtvIY.paVN6zBxMrz8hhLK7fYBE2nTg_6Zv7QL2iIRHQB4FyBvNjl0I8.p9Dzal_KuDo06BeArWGe2opAW9.9LuCwvuRTfELpepWdWmJ2gZlYAqfgVJxqaSwTSwGuC6AqV_x9JrVd9WTbKW15Lm.z4v0rTuq9fceaxo4dPKYuxhLNlGsL3pLlquzR76uW532EFZZp67VPaoXpOMTYQAkCdoHm4UuvslZruQ2eI1H1pxakWr1YRBwEs4h8CNwv3de7wDxcP9txVDzT4qCKiDYZrzG7iInjVQFEaQqOyY4msImBhkNqexM8rEE9NlZRjQ01jvunUSXMZKpr5eXpc_j9zyR0AK5mhfNBJsWYjIOt6CJzExIi7S8hLgTSsLlpsrYEYx7TsmDfQej.70yMc77HkvZG7LDvEK3rHY0EVwS6PRdLW79SJxVM_BTBztGnD73Bw5B5ySlJJpupIXq1MQWjH_b91MHor0zRjb0UXTsLDJC6.Sc3aZHdhoM3cF56toc4dHne6s_821BixU8LA0IT5gpi3NedriNyC9wlJCf42nVQmHtzzJ.6bLOcyHj4roLIpEfRx28W03_G_cH9dlYO7ETnbo0GIQblTYwHmNjU7FOL.gTyW6k65yOTPuMaHhBoEVmnqvpkRxwGNmcaUwQoW0JY767ouhCYAN21rgdRjJ6tPuSoBvdVZPfZHxxgi7sdTImVapVPgLErJKMfWhoxguXxcnem4F0rVNWo6zy4EFEkLkNI.IBzrEwOUKzWIMhIFFCTEIeoL93ZU4XFs3JmQOgDMhPAdaF71ekOG0JqOgO6SGozkKO7pzsTfqatE.2_4knRQggDPX91dNiJzWxhLZEqwDa0RCc65yUJyp.NpSsWAXo8L.xl812V6wToOPas2Hk4ueEQEihjX0HPqEQxVrFs2W93VWKSX4Epg9sbRN0NdCKvTYM1u60cKtjSck_.J57Kg0sZNFtEj6ik3_pVYP5w_00ixU9_3ZKDZvgkdR.sCO5dBz_oLlwAZrxCPg60tiCrrVPNnGtDqXDlEOpqXW6YwygLYt6U2HvpbY_a5wW7ybspi1.b1v_vB35dsIZ7R7U5NVbQTKM9mhwqTQztvmr0Oqaplq2KFsAShwDKvOugCZ.MaZleGV9VSuwWIIHc5f7Cn8Js5C66tAo.h0.GP4Twjsw7TbW8XH.IpSj2Qbz.usF4lS.A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f7c6f68da1e2f';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\/1670895243?__cf_chl_rt_tk=4itFqIwW17OR_Akgpj4af7zABzJ9Nu2Glg9_fScyim0-1739393794-1.0.1.1-_4o6vtbcRurKTugbYtN1W2Y_YXhWefY1woqQoazlYb4" + 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