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-577460919657.mit-edu.top/post/6092871354

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-577460919657.mit-edu.top",cType: 'managed',cRay: '9110c8fecf6b82ec',cH: 'Jtl..K.wSMPjqZeEeh3bZWWpLsVp5I19yIFaFwP.U1U-1739407416-1.2.1.1-gVUPOT0KfkNJAbaPD3agyVs_6J6oVj.MgXQcPPsuy58WzerDHeAOQ2alH7xHcYBc',cUPMDTk: "\/post\/6092871354?__cf_chl_tk=h5N_y4hXrrryBaXdMmeoTIgUCQ.RAk2PffVHvFCQdc4-1739407416-1.0.1.1-wV0mRZ4jkjq6pn63kkVP9b6Bk8pYrM_ybFthuMUWnQI",cFPWv: 'b',cITimeS: '1739407416',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6092871354?__cf_chl_f_tk=h5N_y4hXrrryBaXdMmeoTIgUCQ.RAk2PffVHvFCQdc4-1739407416-1.0.1.1-wV0mRZ4jkjq6pn63kkVP9b6Bk8pYrM_ybFthuMUWnQI",md: "hePK.lfU0Sc3mPHR2f3uXZ6s03ZDBSj_GGBIGBG55B4-1739407416-1.2.1.1-uNwM7vnxpv6lUWy4Bi86yRkKklkip6_YLiuziSIyxmk3OXMK5i3GzEuB9ld2HutZ5hBIO9U3LmWKzt.KK3284YVaDU4lWe4poWd6wGpo4Vl3KnZQHvWurTIQCXw5cH__HGzvnz3jtjYU4F_gmuOtihvohQCUaLwmJPNz_lQ.E6rhhT8TMY7kljrVJa5adOPeFzK7MatD8Ahmk_uVzlsWGO8fqvYsE4a1TyqDq44TrehWJ.toWyjYie1l0oGACNRYBY3e.h5VW80Ff.PaKE47clMVduKXk1QKak8P7jJXiqlWVlTnVKBO1sHcp2YFW7sntVdb_hRiktqYXKt9dV9qhhdzcQ5HCW3.mgbi23COU_rnTVrfRo3H3MdCtMughBlalIya2B3g1.hPZ7hBPGcwwYtb.BdFrIlkMxsk4cIFwqcK.zt5VAHTI3emvHy8m5lXMVbpMXzLRRbi4eV6t_7t4BWuYOVUoBgnQ0A0i6.FlYiHnfLtr9K31yNEZ5qZ3.ScCeE8lJek.mKosW9l0KwiZ8c_5yIJi6lC8knNmwTljS.77BhL75ed9HG6OkHC5PwcxjLk5brsf4HQhWX994_bgawzkzkOzg7R418YQV7ZSSwg9PwmYfUzDmTwLL7mJ9G1vhaPE0d7ytNX7N5_ESuWht6G2zHxVrIMlSTm73Oqv4ShDyq3ZaMm19SJYB0pxJ3MO16PFgMqjcvNj_iB5hcIze_0WTCIxM3vxVLI3EwRkkeKvkTGjM_sXgsfgDwk6K3oXNLiSnqQYklH6T_bdWR.GRU724dk7X5AzMT4ZgWNLuS6acq0jSmBinPTqGBGWKqDA7y5fZ7jb3WYyRSHmUfD2cplvnyPApO4j3tWm21QE4S4p2EKADe.IwLvMmqw0iEsJE7dA8TQ_w2x48GtRXxHxWK8WlouGHvPARYfiHueDJO85Bd3Fv0X.YIDz4aqr0lEmQ8czX5QHB5xeeyKWCvdIEIOSAavPQvmKLm0LjXqKVIZN_tuVUYSdveMiUy4ifR01.Xt8QwBibUjxCfxi74TptErBv5qvbueoJn4OSCfc0SPrl.vrFtMpZ1LkNahxzEKEcjd_OfSvlCXGato3pl5CRJeJpQEa444AOei05O70VFTf9EWk9u0Nd42DKxYlEOxYUfUHqksID3ex8sRqwC5bRObuLriIT_yf2Vzn0D8FZL_uPzofRj3rGzNEAvNU_mhhLbqHJhnA5yFMmTX4G19.ZA9QT1X4mgUEzMrftKTyJ3ov6zXwmb88b5ETg6wuyFkjTQ9MOhKo32EkMHcPQ1fc9tOXCrPMycPtmOlwZhOCLBWKja5oBA0oapVTqW38lV3au4XtmjhlrA_IyZrXNqysE7BjSMQaXFWfwmxOG5TTdRxz7JNbjySVe9BW2H2hVyNdR.aexpsDhZxS1sVjMRVbpA7OTIKA5I0HIkG5MKR5cEEtDcsp35b5euaVfOaekj17Dxp.KBWXcjhKygj.14NEU3OPPNPDL4lc.gUter2aapOCBt8VjL.h9nTdRlVEjIUmg0UwQ0EZVEnEibFFyOZ2RJGxRr8IH4tDSN8foXcWJSlVKePD9uXr1yVGp4YY5g30ARoGHCZcdNYvLYUc2dBuzbk1EIlj8mwzBqe0G.cf46WnQl6S2mW7aD4YlmeUn3c8zjc_DlSKjMevDbvgeeQAcf8upPQGXEE5PKHmL3N4q6CutvuHnnqmyJh_F4Kwm6nbaQ34BoC9.H2atAnfFWALKZOSHb2C.o.8dqiX7FlBmKdh019fztKdLGqs3MR_AT0ByAw4RfPeFn31pODwuHl44yU8t_yOO5UxdTPkkXOfzdGqx_wZgbUqE0cJj0iNScYeyb3mpvA7s.lijSy3x.MxRLVn.jzSTkxqV4HSkQyYsUK3CIKAjICGROxuraui7EIC8Im0ZOVsA11QScSLaRpSKW5t_LALnPJXCfOpLQr9B_rQVFJrpwlqbmFg_GN9kL6PPZwe4PiA6kfbFP1TEh6sAECjel3658uNcSvsbLvzw5CPocSin8nb4JTnElt3YuwB.Wehj8R_dtHawEOHou3JQxKIjSXRDgXS2H6FeZOB3vXgqoAX9qYmd0wVHMajUagpXljE4vQ3xcEx5XhqARB5HISFJ8h17znJF_SD2DeswlJg5wlKUDgWyYvtFfOBhfBUEpwIUoSkR9XHuudTqS5zmF7ZL7MpNkOsd0ELEDtwijTqh7fDyDryK0bcU7WF6Ed",mdrd: "tl2_yE74kl3CfySGpAfJzOFJ9NKjEmKvJ.4Z.usE6Lc-1739407416-1.2.1.1-ji9WMk0GTspsFE8YRWRH5ZBzU5zwNfYNs3Ghelp8dkPutKiqOqJjXHCxy4Zf8Qsk6bPH_4_SWipqcgrI6E.NKya_A0DmbF9U9NoOwwd.9H9rGrXxwDbA6flagbwWe3XG.KJTd0atNzwdSS4.Dvv7t3r7BSn6E0n3TtmfJ2TNTBVJyFKWPXF8fFgCu5R6Dk1vSmwgiIzpHkHM9iHlefm9nNNXbD8zyNmebZNknrMKjHeMZsqa60BJaaw6AQ..X4aOHy5OEDXrOcx97DFFHlgsYRA2DiZ4SpyGveAxvUCbZEKbl7wH6gGqVkoOI20SLXRjeGIsQLDZ9ILmKLkNobvfBJux9W.joWJ00qkumiWq8H49uNBimsPxSJIkjAy.v3p0ESuuH4skBPYTF_DZ.29rECUwHBWm4MQaSLAYzjFAN620aNMWP2vaIamiorBiK8izHfwbY3IEyhrdP2xOHuxAUQHUVMzAquUsCggQappQkz3Nbtut0cWxJlKdErWWzNApYmN.ui8Bwg.rVhEhJF2qCyj5bi98Tmp6N1QbyLsFkMuu5vzFW.iaeNv20fCfg83eBZGCQ3.1LFQ2SrnmTo.7iWrY8ax0g35AGCXaJMuaaDDTXVveMrMoAEWctLAk7j0abcATt7EmOwVXLBRtxjUmtGoahB8CN1oYfjyt9N4pfP9iiv.gQAjtMYS7w4NWGa9TgQEPCgPm4UQ_w4dUd4C6vuFemlLqlycucQznLJGwjG0wrcv7Ok8jB7POP5w_kLfcprou5Rj2TKekeFNONzoGe.furizb_a.u8eNPwWP5Jhp4lvyS_VzwSvokYKH_r05.enxpx4aVpxps3R9DNv_qUlg4YQkMugh7YO7BvrVjOEc5fVmRMCSoVw9CjRNyEo.KFVK__7Lvl1Yp5jTbTU8ZRTFulBCVXPL2KvlOpkCgzKIF_Bkc3XtjgCu6sr0zjqrvP_8jO4wDlqqjPJV_d4MFzhlGu1OBls8K9VD0gsl.AxEEkmsEOnXKOM90AnS_tc2T377p5LSvrd.6RFIuHje2l71vyzTmiyWZlqb_9Ep2vMBpS5crzDo5QD.1D0YIc5FlowyPi918.HzxVGqe42rAnEOBNWitQcdZODDcG.jung__CZAVmvtNDztUUqlfc7Jzkn8DzQ7NTw1ABGkm06JVQvXs.UqrEwvBORRhXdN66x3ylghqTW2VRlFgK3T294Fn9wPZQyVl.UeB92Fvc57AMzA912ER_Dg.xPxiXpeljP7xXuuIIFGYhVxtqRapXkLcE5GyoJ7GesEq1N8gNNr.d_x_s8YjH5x9pNu_Do0Yz8xFjooCrJYX4okoX106snvVMMlkbLfFsZ2VmdcJTGVbGejC7N9XlHw3he_KQRVih.8a0DX1BQnK47Y3bK2RCIDZsrUawZ.tpsLp014zFE_nHIWOXee6zUorA.P1qwZlEF_aCeX792EPlG7rUNSHq7sgsq7Ee_q0eVxnBatcGVZravYp5.zBwaHCcMwydiY4tSUim8j55ik3CFrpKwWYtCRUt0SsRGmUVTwvk7u6WRsLj.OvY4W4JA_bceuGAuN1SNCqZLc91nAmur9DiW5xezH3kQIRZ3NPoB7nDLY0Z6L7ZYbZF_Eqs2zworz6NOQhn20ApzXXnrVfXl8ZQZqPHAtfEMoBFAQTWYpDZ49V_75lwQJIu.z8.0qlXW6fwZg1vrkeIhm_GkkksnLawLLXbZao0xRxzPyhpFwQcG9M9oOMFOyaDOKeH0D7NCNp9LWRiIgWBA1dbCVacqWhH2KpbHCFB5E4JtmxStUdSvuFQmKOPfN2MnEO1.Gn4Z2gCsUXC0g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c8fecf6b82ec';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\/6092871354?__cf_chl_rt_tk=h5N_y4hXrrryBaXdMmeoTIgUCQ.RAk2PffVHvFCQdc4-1739407416-1.0.1.1-wV0mRZ4jkjq6pn63kkVP9b6Bk8pYrM_ybFthuMUWnQI" + 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