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-851510254516.mit-edu.top/post/2157096348

  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-851510254516.mit-edu.top",cType: 'managed',cRay: '9110c0930ad93b7d',cH: 'ymZxEu7fTPU48dKXnS.YCS7HkNYLv9d1B8vC8YozkiA-1739407071-1.2.1.1-R2Z44PzY7KslEh3SMNdtQUwa01y8aKaBAgelvgFbbZ.ZI.MgTblUzuC3d2XeR_Ba',cUPMDTk: "\/post\/2157096348?__cf_chl_tk=SlMfg2AO5eXoUqsOqFgHrgOFB3yTRKZtlNtaowUVWq8-1739407071-1.0.1.1-BpvQ7MmdUATBoNBu6Ojri775LlHx8XGDkT0cd45KH_E",cFPWv: 'b',cITimeS: '1739407071',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2157096348?__cf_chl_f_tk=SlMfg2AO5eXoUqsOqFgHrgOFB3yTRKZtlNtaowUVWq8-1739407071-1.0.1.1-BpvQ7MmdUATBoNBu6Ojri775LlHx8XGDkT0cd45KH_E",md: "gkRUVMJb1kyd0wTHkkg3swOJQY7usO5dnjEWfwdLc1M-1739407071-1.2.1.1-vrjWLNP.vbupuhBnUW7TWRyli93aVuja06dBskkpd.cSqMOFBwuVfLOhEFCItJBAqwCm_7A0cZZfHQdJEN99Jy1xP31KEQ_MVESP49rJV7rG.eS5aEDCNgmzpOSZuhgwWN73ckOWEf6etDxE7mrBsRCMpGZQECX_ykg2bAeIbykgQrbsHX_h.7e.mtQmPMdn6ZHsISP3nI3M2zNOpjURSQG2ZsVg3PjBut44P.99K4FRzMdWeoFQ22xODrJd5H8msgzglyGWeMzE2Hfas786jDMlIwpPuQW4hJLvsgrjAtlfzgUI_.TCKydfj9g8g116cVZONHnbx68EURSIV0BXczjvFUvXKA3U3w5dCI_Tkpx.0nsyRkcAY83ooIrUJYu067a1iegSiREiTuID35u8CxwB7.k.rqq.lGKvhgAZrkBAM1aCABPYpqgmqpzjdNWfeCkCNWMyCNywL56M8Wy3ElZGwM4WFObQ58EBtwechg2gEHWzlJ6lQYE8E_DQhDxLtdAPg99fkXshH9daBE64A6llg4i8ULJfQzM5DzH8ARYF6fx4oxjVU74psOMPmCy7Yre.1Mvbv99G8355y3Jo_3q75_0zjpX3Jd6ctcvDLQdodWoKdpCNsxmuYnKkc.tnXC_wd88uPf6QuRNnW1qCYfXAsTgc1wuixmZGLl_D9pxWruMG49SRNd6cYeAH7NYWzHzxJRAIX3wG9aIm.EJvY.kGi9FbqAiWDjcIxZ8hUtI5elViQljceyaLgtREHpeaYdiUeT0sz0YF3t47Er9Hh5SZd0H23AxBzh0hII6TX3HmzGeyjOgSS3BR8wKWSBXtdHMBOajiH1LZFQam7pjU2zkpZE2dGzFSBS4vRfRZEgmExpAO7t4pH41V6tCmQa4BNLN5CWqlM6QwdY9pTQYKtZprBfRkT._2.DXJcZPzGvcXq2KX.fXhwBzF7cMQo3vpNUMWrBxt4CxsmLCA2P9F2e8u_DYyhibLSgVA.sJF5IXPRhPpu1IspRGMtlxuPQ_8jxY2snT3SPTdCNDmHKieZZhzU.H0fkqRLX2hvkzMsdjBYtAIgqeVshAncv_2HzGO_s3WkO7MhQmQBYeajTudcENrMwd68yPzxlTsryVdvnDom.k0aRtKEljRveQfWtm9fCAgAdYTTbpImtkkmRJuiuc2qqgn_91hKr7g25zd__WPNKe5CLZmzagW95z5gzgoTugakNj..ZxLseBItDCFjpnxEMeXNlUn0moByAAYxfN0Z6qK_CI9y5xmlEN2s_iMLheTKiKCg3AsExX1JUNELRHIF5PzeSQSKYPDvf7mIXDchl2zUEeiRcmUOrlqhqgsi.SD76tMFkY.zL2bodrkZpAbNvnAngcXPD0RvkREhjFdBTEsSmv5jBQkhn5E5EWLLHK7JMcXd4PoTgmrcaIWSwVQSxB6GsnhlVSNXZCMs3WWMTTNB75aU8Npqm88tr9.i_gB2enZkiMkImxVRgkwMLg7iyv9e9a1oLLndS90RmIrCVBRCmhyiY2DGhyVuJjsXjRoYpjnqAL_SelhYIrLMebrgug9FWRmwnn45lBfQ4hywNOzarkJd_E5UBRRPZfbyZm0a3Apf8z3SLgky8HiXSWl4P8JZX99fl0WcYnzGSiGxQDvLwq6ShXFnHGnTrfIXx.ycUtALjn3351k3N6lgWhfJCteG41VpHN0SPisyAnM8HdioT_q_HrUuin7J8OaxByd5p3v5Kpw81G6X1Kh0iVOMfBug3lxxI2CjetLrG0jzXRNgN48LVMkJw12o28_jS9DNRhzZfT68PFan6.CbvOyyr58S2WKCteSLwgc3t5UmirRfrRXmY_V1auUfz94a4c_Ch8MmQ9I3FDZDkOQVubIKOkiyKz4bgBY4yaJjYq_5RQNUN9xkf6j6cGHPYBhiVEmIXJ34yLEc0pkpJnjA1oUf6J4VQMaqJxAHdHa7IvsOBjOKgcZH6t2qJKClgggFWj2sBIKYgbgI_vsbT2lMcNOm8rkrMHQHzpHILiBaAvkWJbmZ3uhoKu7wKHBi8pjB6jLO.EKA4gJ1ScCsR7JFWsZaP4sQUWHwQwT0wS9bBXvdBu53k4ceS2.c9Nd__YYjtvyyr47hrMwO3eLaXduXMIk5PfWe_rZVmrHpQ_C6lKpc.q4Q0F9JrmBMxAHEvPXw9RZfRNK7GoIE0za9ObBPxLH.BtNjQhdliYd1Wu2Oy7p5nt3oKLRjxUpsH.3t1uz",mdrd: "2CvoecSPfEIHKyaIiwPVZIpXtWM6jPLQcrcVpVYU5Bk-1739407071-1.2.1.1-tDclRNoVKFmeeAuY0529NV8O_BY64r3aoaGXo1z6bEgNQhTgfoLilRiS646DfQrvqDHLTw6IgJ7k16NDDoCfp1Kjo9OH9te2zeaXPyDY4JAs_p3Yl34Vpe6TG1fRBPT3Flm2HErWsyVowIgNCL19shFFuZuyVdBEBVY6USHzkBjXtr39dOK0Fntmo8WvSVfPxdhYvsDKXH3atzEBuQm3s41K5zkdGmimu3EtOPJItX.kMs_9uzwQ_gU8WROa0uENs82fxVbz3eapAailtRvUJIPW5_q.JgA9kgY5ZzPbOQGpA6.zujtsetPvBQprhSGS0TVN7uyuAKy9GuPmssEX47uF9vO_HNf9gmX9czfrQifnbV_Ki4klbpFo83PtAN2lDNyM6RJk7uk9HwcYQlKOkgWTWRSE_aabL88bJcQDBnYDeqYLDaNrK23xujV55TNWs9fp0u9VtSZNUzucYFmcVhiNs.SWOc99c1VUZK5xBzgBtScAcBzstPdqP3uNLgn0Nl68AOvpjbrJhPLkW33PxNWZ1cDmOpt9QrXS_XALI1Fxb5MLxz3N16iN4RnYTxzvUysOYdoZc7UkA9y.tLaO6R8gJlXhPjk4SPlKk2Y37T0TMiNqiHKm5D6nUbVl9o9jJFS4ZlAdsmbq575iAcwusZXZ720ie4wWFOP3bZupal1cFKmOPmXRZ0hje75IWHEsjLyJiojFbFic64F8yRTmVtCnkpvCaraFaG5aql61bWdj6_I7I1p.0P0Ji2RY0dmn4Van6XYPsLvhyXhrQnCeDxBXfz9wcGmg0g_RtsAXY.QSPlUUL7V9EJFLSWAzx3_s_.S5YsIKWtnD3MdNoiG7iCTIUo7TOMxmtUc2U2HXDcUkBJk4VY0lB9uAp8KNbQXTtDnMHyNE0PAXWYzWEfU2HMMPra6gYDRWQJ0OLmHqO8jbniUadtUpcjRXrGIr2XGtleScuLWKCLaIOyUIf7_W1oUFUpxTJDbKLHBViKqQ8vwM9wejc2HiojVq2MWm6jm_XnGBcOWBxCKRSqmt5aUDoadzEhTD9Mw4.HOwXXX78047vUFGlhpqdqvdbr.1xVjd1ekpP.8oxBE2Asvm39p2WXovBsfVyrCPMG7JNGjiAzSFGMMWOYmXw1Y_kYwnkzs77sgwmazEgzQKhqjvFiV76_Aa6QzHOmfCEUBBEO0pj7mXWNa34wA.gHmVql4OdUxGkVl.wdChafjdamZPmXpQvXXgh9l7PihtRAgbHf103HyISqmvWpGPXQh0q0.yTFybQ3Lra9QGLyVU1..44C9oexFhUyZ3uENsJdB6IOrYZ9Sg5XQWKDNgbjDI0Unv9v0gt_oipSt25VszC6BWQDQ8i0zjCrexOPa8ik12jMRf_r8tbPABIYjcKCG.zIaprLeLC7mNJXsIY392.UgGYLQmD7H8.lYEm4iQYelMp8.hzB.BSkwMl_tQkYdZb7I47JPsObGD4aIge5J8tPYO3yz4KQzvTKMnoRtPVsVmMMcJ_0.OgcVAZ.3G61fCj82D98t2wimd8od09FgAtDYS_w3IAzBdoUg.GXOJtFLsoIvofWzq0e4t8dQvvpdQP_1emmaYC3R6ESFGjI0WIwIFKh3gvcUgL9.6W3et_qMDAWcQ58bHwRiEirI42yZ0GKm7kRRFsRpvi.d5rkxMMSFXyNwCzpsQ9a9oeSAE5_g.Tg0h3dZBdwFa58xhFyCeorp6ZJyv.sJa3V5NwhHRi4srOwi5.4mnL7Pfo509ltYHzdJd6Bzn_KA92gvE_7SkK9NU0dyLEkm8sYj4S69PM71ZVvEKB0dnBt9ayKxu4IwZFzoszDk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c0930ad93b7d';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\/2157096348?__cf_chl_rt_tk=SlMfg2AO5eXoUqsOqFgHrgOFB3yTRKZtlNtaowUVWq8-1739407071-1.0.1.1-BpvQ7MmdUATBoNBu6Ojri775LlHx8XGDkT0cd45KH_E" + 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