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-005941307463.mit-edu.top/post/2467018953

  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-005941307463.mit-edu.top",cType: 'managed',cRay: '910e21bb4b0456fe',cH: 'qnd2HnSStZzcXc_.QXXrrB7Ab37MBICAXxYGrOu.RLc-1739379593-1.2.1.1-tQ2fjx3Q7zqJtd6wAfxyU5eZGBaGbOlYoLPBIEgabOq8lS7kCLcWm.hmiblIHAYO',cUPMDTk: "\/post\/2467018953?__cf_chl_tk=MURKdP8HZBMvuHkm_RGSeBszNLVksC27jxz.XdqCiW8-1739379593-1.0.1.1-gFrbtapfW7BrdAkfziHP0BUDaSULb8YLiYmQ.r1869Q",cFPWv: 'g',cITimeS: '1739379593',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2467018953?__cf_chl_f_tk=MURKdP8HZBMvuHkm_RGSeBszNLVksC27jxz.XdqCiW8-1739379593-1.0.1.1-gFrbtapfW7BrdAkfziHP0BUDaSULb8YLiYmQ.r1869Q",md: "Vphtcxivs8jLVshZ_U0lBDoGdFTE7zfdgzSIP0vG5Io-1739379593-1.2.1.1-ArAdTpMeIQEVYv6KBRptRk7PK4VhO48vp1ZZYbSlcQbKko1lEnNmjyFQ13Vmdx8Zt5X72m304zYSCgYgA_JTbUx.orML2v2L0xhkofZ_xAdPRjDaRfmGkBpwDHJiT7gHXWdryc9Dx3fUiM9p.zo7rfRtjpYzgrLiTDyJt9aisXkkuD4nOuWJkQ1V1aOUeiOFo2BcVdgD.obkiXbye_FLRdnQpIcWfGI6UBHeOfgoa6OUSW5uE55PaHAAOseOsAVrcBhJEluPGw4XUK8P0_Lxil6k6o.hohBRKNAkduiiYpLhyPs.FDP6cVeiaFoRWIGKU17Qh5JpteUsK8vhMEt44AhOI5dFI_IwzROR2tv.JBowjNw8zSDOQm3owmDd6g48tayR9zIza3tKH3nAq4iuTmu0n25yuC72lPqu.wdhYRm112H6BUz7bDnnxayDU5WylvNeycNVd3H.dZ33bvIyie2IFrTx.UjNJdjvr.kxDu1.muSnCEmPQ3Xno8tiCqT8NoJ_ua9uIMURngXcsBpvP2EOAaGDy0QSib7gMYqOQxLJddguUy2QgnHKgFKs1mfUw9r9fJAOfqhXOL7Rx3VoOoNpHkabKlWHkHTQ4G.EJ7wwItNLLWSu0IqAQx03hAC_KIKsFPgfBPMgkycpBBVJYn.vvVNCthVWTDeZxMzN.LFwyAgoeKb1uoRmtPn3u2gplBTB1X7Sz.r2WC9CzyIgaAikvIdRsiSpzY3QgWuPMQL53Lt1F4tvhnXPlikqJ4ORZeMamftNEZ0aOFekTtBuyXhzogPflzMl4J3c.D7maXboilM536WO7id1EFj8HN12T.w9f0z8cxPtlsdBqoxPjdm7zQ4efrTRjCAsIMBfDdWXWl2j0DmaOjOv_tVf1LRNQJ.9EuS0J_mjXd..k9hGE7FQoCQkcO4pxIwTUvzVs9IiH7jwiElllfG3QKsXb_.r.JCKV5C9g.BnRxHG1onyz6BEEgDMfMyVWbvOt.FybrcrYw9wtsX6HMKhaNda.NPLiP3vJNEriR7BdRoeNumYJjrapEWT1S34zHQE12GLsrWqQ.ZLXGYSKPzo.gVlALTMu5RtDMT_sqv049Mq7ow6gV8LtefGWVsros4oyPzv85Hc_1Lvwjoda1wTYsblFbSFbAnQx26dgCSdT5Svsb2Zty3eIk3gTsqL2qCyu787G7jDo9SMAZW2av8kWgwyi5Yx7LRx5UBrJtyx0tiTHF3pcqrXOUepmm4vU4udt91EKs9qseF5C5k.Z51KDD0fmL2WEUzlIKlRQEA3Censgzc0mRTEDGqiwjZ4v.yXG7ILFQQIUSBZfCJbdq0Chn6FhNsMdnUEtA3fCUg4xVgRcCekRSr6eWy82vBIlTWa0PG3e_CgUQ3Nnj0O4i3pvFmYmH7.f6YD5mYOCAzr5RqEPSESY2Ds7FjuqJmvWkTUnNaSUODL9_kM9Q44Qz3mhuhhnezulbPmwcWL0nkivBnINS_1jeY_mQrZfo_CpMFkiabO7qi0ySsFgOsEC_5mBzD4WxZoel0GnJQov4l.1GbcoydHStKZgCTYfhroNfwlTAdV9wmfL9W5dgffR1aA67Z91blSpKNOtp16GknSwanTxT7Ays5jkuZ8XVjsDbFBUOXDTDGf7e2_VrKp5RjWCSxudxRBLHs8dOeLYdHFDQ9tF9fhPm6R8k2cNSS3q7citeR691ytNlOxgBmqKUZF15k6V1bFJHbcWjss80vFA8kAzJYfXZe0OSKXFlV2YTLfuL8JV1kzR6cZCt2znpAa1IRp6p_Bhp9vUUFfePgGIyKajqdfbkzBK0C8Gs8zqR1Alp.LOtYT_2nxGlX4FYJiUI9.7SfM9saUmkJ5PbPR03wza71Ltoc3VyytSXeFGw.W0SyzK1cX1.2s96GehgWFfl.PVFZu3SliXCpjujplwkQ.qv2QiLh6v87b97OdFfIPn_Kj1Zg_FgD.ytN2OCxF_uIjRzM92fhHQ_e4ZhRvnUOSi13quo.d4S0OHW3k3pGQqdm0LgPcLeFn..9yRfqtsdu_qD3bxnIoof1FO7htfnqEF5Trb3P07hQaTEgJZBscqPC.Q_jAllfjRfxGbRIAjJ1rfKgBaMhJhRK0KboEuNYEZstNsvZdi.dXvLNCyKZIBk41dlu1h7R8eEBCMvqoHfInllnAJN2KCpQPjzOqEPUFnzH_LTP7OYxBKCzO7kfCzxDzlAKREXyeTrF85.dxVUmdQLV5",mdrd: "sDTfT0Yp7owYjCz5yjUc1Oy9K5krTedBnLkO.nGWLng-1739379593-1.2.1.1-L00U88AKErdUeAoOVedF0mPay92PI64VNDDhh1onttwQPwHhKJjXEh3y0kq.1KTkYnyhVN30paIDXYrjlVM1RRtEpgYbSIPLiHmUWTfLOK8OXHR.kbwV29MaEvAjy9_BVocT9UQyLSYJMa14ZEP.iP3Q37v5XzQOwh5JSesDdm3eaRsLIQFOh2_.wmOqOSXiVWJS9w1U1aWnrHjltLHLv.QvwuVar0.Dsg94mPdZ9jPCm.kOoLAmPX4dcpQT10fdshGPAWt01TyvbwuEfz2AOAVY6gE0nkEBOtq2iF_qf3UnlrsvzZfUb4wsiJIrdbCoVCY7lVToZm9xIpqWAho9QzUhyHdo0n_nZCcYqo3QNagZaRNvvbqkwaV.OhNxLmTuj8z4BLNiFW..jfWWa6nf1XFKW.WRSAyqLJgwEKGPS4e_kgv8Lc7iHnxlAgo_GH_m9XazXUOxR0gAl5dOrImh6vw4y_xqLdmkQ04jzc6VfgNOOdHOW2yXM3NA2aDL26tLFgrbbwbFiyemk1YAwjEtho9C1uRUv56m2ySsHl.Gs0z0Q7RljMoF6kEUYCm6P_gZKTyZcgiS6lhcHfOraW2ZS.TZPe6yylNONYL5yOMpz4Hfi4XHqyDhHvsnE8kCzhYEOQd56Mq1fo.acMjkIaCKlf13YjeFrSoe95NRLRLZeVbSZI5H50d_K9b_k1QtyEww0sdzSjGIq0Cd5IhpG_NRGOg531GUnknSmkE2p29RPkdbkFXcI2Ms5GMgZL6NEtiGbr0mf8S1rxdLD3D_JAm98tHmt4SIUR4o3bVdHYlkKR5H7A4_VAdWeDagbwAA3Ayny_gg8J06p.ZQqJJ2R8PD8CGrKr59m4FocaRIezzRi8W2wG0KmjZHkqdlaU4hOZXLxzUJ4ujgegh.JGGcSdDzFEtbjaH5adLFPB2sZpOmDaylXC6czvq.GyVxGdhdYoHuLNrlWwuv9nQCFwvKD0Gezsz35nlEU8vG3xW0rCI9nWpKTZF3W1hzcEnCo4hCMNnIu7_xNL5aClydexy7TROp2ol_ONCQcxDuiIix4wkiNl_DXJbywp33MNbSh9n2x0TVowU.DC2B82JWwQ4DDy43fpktz_S4030o.XabZaAolW8GPszz4rHaFvFSKwzqTrsS2NPu9wEIMhX2iaCgnEhkopjJgXXneySaoF9fTjSI6fmBanwjEr1tNvSLDVD4oKMFEzjWGxoXE3IpshBW12xs0Yc9sQn9HLnyMMJVUc7xhOwgcX3M1NMrCTIi0SWSIIykNPg1RZDqznMk9n6kCMRsQeOIFUfJU9ly.E.j8yxqw9y4VbNZY7PvWDyGK0jdml4AVdKHWyzDrGUcNV77hPZfO.cCs2ukkxtsRhu3zYe4QuKEv4Mw8PAbAxAtZKiLhjSKG8BAn3c560uy0QWSO2GWXBZ7obhy0702ccHah3psuIs0C0PZGH8YTcr_f1R8RSzq9gW8j0cShCqaBNbZAW1UbQbB11AAf8sdM0h.HW8jw.Ej_yRS8R6Gm_x4ZO2QYaYHkaI6cX5DnjILFgrzDikg4AjK65vCcGjzWHN5S.HjDw0Rl2tGLpObbB5670L6LmvBpon7M0GMnrvFTE7_TgGt9q3AXn1fh8cjcAmJ0nFJ85ESzOXruDnD2c9srjQRWqBWkyjjcDGHEoeQD6retryDw8WUSc7gHMfwpMTi7lf7H5rntvjjc93v3PvAyr3lNaGf5nlY2ZJqvWzPhefwoWbkecV7FCDo4PzY1iwm5MSAayHkH.m0eQpx5amYRyrUFcKt9NLj0mP07yZx1pOXvcf74g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910e21bb4b0456fe';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\/2467018953?__cf_chl_rt_tk=MURKdP8HZBMvuHkm_RGSeBszNLVksC27jxz.XdqCiW8-1739379593-1.0.1.1-gFrbtapfW7BrdAkfziHP0BUDaSULb8YLiYmQ.r1869Q" + 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