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-005365768595.mit-edu.top/post/9750368241

  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-005365768595.mit-edu.top",cType: 'managed',cRay: '90f859cbeb2d2d24',cH: 'o9N.JIe_kIzQIgD1w8FFB1BL5A6FNya.zMEXgvNq9Sc-1739151203-1.2.1.1-i3VoOs.JDbo.pemXRwfoMRY9FSj9MqjBl4TE2HvO2sz23SE6JNMvwozkHE4dTNHy',cUPMDTk: "\/post\/9750368241?__cf_chl_tk=GmBM6_dnaMnIer5CE4oo3wK9G7LN7qQOmqEhT4S3UGM-1739151203-1.0.1.1-XY4_2gV5Hl5GYoX8La1ZOGxi2sFuEPvW9IOgLVl6nU0",cFPWv: 'g',cITimeS: '1739151203',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9750368241?__cf_chl_f_tk=GmBM6_dnaMnIer5CE4oo3wK9G7LN7qQOmqEhT4S3UGM-1739151203-1.0.1.1-XY4_2gV5Hl5GYoX8La1ZOGxi2sFuEPvW9IOgLVl6nU0",md: "Xx1EUMW00HEkeZux0nx1RzZ0.q1W.WESsZ8j8_2FYxU-1739151203-1.2.1.1-nXIzlWiCqzZduAIAP3mWlH1scRzx2lcgefIwdi4C0YvVHtEaMo.1E7mHKHeJp_KdRNJN_XACJtnckpBUH.0KXyeJmBOKdXcLf3rfyaQg_T1aTYHTPnkkU26Fp4F_vEl07OIXnWNadZ9pnWJ6jhQ5vKsW5Y_yr20DM2oBY5D5rlYMorCTU6l9Me8sIgYqjGiYCx81heIOkYTRorKDIO7_Bcx_yAbDFDoG2r3lFvIoQvow208Ivla2Kms52jwAihWxV1S0MwJTTwPgih8W.i.PPWLoHeLsE.jfCUi.C1b7vAJPF2OLFYDgaP5aSZHEj_J9cPrAAfWma_I_DcH7u9nMjjMDxtktPRoYnVplb4lQBVfATvy9S86Y2T4tqAxV5shx9MWa7cRkFn.uPXPRhePkoOBLncc482D_H9tckmho.vxYLOOcBsTpt0TjW2TE.Be.QEzhAPSNaVMuuXsCzYmzT4m3n8Fepd01ji1dC.9R7aRA8ARz.8lxC4Byv1KMqyH6DD4Wg5UeWeMcVv.SVLO5M.rpLT8smJirRpkidGT2IMIx9Mkc1QzS4Sdvu8lv9vkMW1QOB.PMr1XO9qsywfBwA9rhAQBjChr.UXqB2d5Zx0pajn84ntBwWyWqXJ_eHn7m8a8ztuPFyhwaJfvwgGpPmrRoA4ONqZ9voFyRMAiOXbZQQrcyd4AYngdJJEFFMnvOrk2TilmD4Hn0dGq2Sp1luNQZZHkcDkYbYglwzEgBOGCC.1Hoi7tHQTt2g3scX_uVkmpWAfZcFRevkks2gdiRvGUmuyrGu2vz2PsWvxIMwhA0PX_RV3fcK5gBuKtH7haXFZjZPogPV1UNdLYojWD2OwKrjDpOwtCj_lOjOaCca6An7OzzZEMMVJ6y2ge0hIf8bZYAXj4yYjF0vH3gWR.370m2DjS9V0ZPP9yEtdTaRimwCGlKpDoWO.QYaIL7uOcb5nVH54VMZYAlERyj_r.j3rt0wWgMtKjIUuc7lCKdx7iCTNlKhjJoBqz0kagBNbDA6D9pQXlOtIwGZIVhjhhAo._BVYHH3UA_hctAioROenDsB8ZykYFHzTakTFg5kgSennVMYpBFyDK5nNxWUWtCS1HBUJzrXK2CAkJyT9KtS7ApCVjv_49jJyi4Dm8BMlsfyz25wC4MTXIWk3z7NZVbmIlbyNlXNCJQ1PZyAQQPgZGDNdcq1Gv7TC7KPyGo8olHobl1NU10Q5BTxHdXGSppjX_OYETfHgS5TEnP2hz8Vog6y6f.T6pOuMcjalHZo4Dms2DaiMiYtafB4AsHfijugy4sDmwjRSASAhuRLiDnx.IlKV.c6i7GwBIbce8BUj_WuLdmbQysxQ79.P9A_ZSzJ3yY6.1MKy7tpOec4.VA6NNQlRPzrDIJHQjuo5I4FNADuTkq_IccDAxQMHc5trTQhTTQYp.Ft4eD4JhSdnS2HzEGZnFwglNfGK4EBEgvNtdOQ42dKvpaK4YZ5qaLnT2omiF447ZC45xs39BcKUy6qW1q8p8RcH8amqrIqlwnCbHTCpNxErfsRK_BUc9kshU58jaoR77osi2MXWckonZCLUbOjMKr22zuoIx4cQjj_7b_CIueC.Dwg6UrgjfV.3b9SupYCy6LyPOiWcVANIFxCyFk3.DLDDtWRmiz3PmSfGAFiCjMFC.SlIceXk72VIeuvofoEGtCnwozZMvb92sdNkfkIvxnlzAW3NZEPeSoLYnQq2IlQ8DwhHPTE5r2HMdgocFTRKf6YhmwMyRZPNsGLXlwQGqqgMahGeQt4F0S.e9t2FA8yG93kpXKF5pVHQaUJCTLB_r611wX50YEV3XIglZFsuoK3_7WhTI9_MxLTD4M0BS68s.oiAYP.KJ2uPTU6zARyJ.eBGdPHDx4KjEQqmn1kVLCDJODgV_.PVnfDQxW.3PliFnExfY32Fm7L6MevzxJ6IpsWFmXUcNuBszWDYH_rFr4.Y7MHQOrM5bJe8prPL7CIwrIzi0dYbl8r1CySINNUuMAqLn2E_MrZcxzUSHs9FOkADEh6sbeJBeTB9doT8_iqXRm6NzlQSy2fBU4Az9Nx2l2mL7aMbtaOBKyb8po3NPy8e55KvBM4wSPB.qWEUrYzfgdsMcsvenY3MAmkl6YHX_0qQ95K8zmxcUgzSUN9WhtmkUUDomGqcDDUk75P3O3upAnSarx63hwFoV7AbNEHL1XXHAyGxRLXqM9MPc8VjeC1pMI6Hx20C0XSqh4",mdrd: "w6F1jHr4EJviGej5M3iMZkqpx0WlCwQOnNEBp1zqGOM-1739151203-1.2.1.1-A6GyH5xvjD7PHJIbbpMefV0siVNgNwAL0mU6_rcRgV4s_SefXUOh_Eu780HnW6sCIJaUQUMa0ooRmRrzMBYTdvFIgeNP1frJ6YlC0bSTvSJccxNxiPwI8niZBdTcxi9kKSGTYqVXgRGfQYIByHs6m5x6JKrNs522OTJy8SSz9T5sMcid4mulYAuQZaK54ydktplRdK5JDcfGcmM5ViC_57A7zLks6BAN8nccz6Gc3CWrAUPfUGMAIF0SvDT3OWpMrtxeT3FRs7uODDQL80AyygTs9rn6KB.PkY84uHo_YhKNfJEzYGJWceAStuKppL1UcLaHwFKQ.aWJNH.gqQCCnVojkTU51ZwhN93xj5o19tbZgDP3I3B116zG5GVilz2g_J5bc1Jdj4axSHdXBjDhI94TZfB0vBWxXkh_8v9CywWPapu6BFknvhpKz5PNMF.cmBY1uvBYzoDpEW5hHhS.2yQqHcLgXl_wsybPFRNOy_BajDZEByT3bMUb0PkagnQBqH0UG7Jd0znqrM5sJ2sJ2BrlSzBkXGqG1.3.VPLhSreKi4ehM8tqJ9RxcD9voTrqabBiX9n9Fxzxrb.fe1E6Lxy71kCylzFD9ERN3lTFl9Vhupdz9ngX2bQvgIrzZLrE2oRbwXGkAxHYqKKLjherQtUoUaNyM_pa8pBMo5SndoF_CxfvcnSbp9Y1zELoZ0ulQ5ZCpsv_xpLR9SsaxFZS8ehuCCXuTPjdNHa6CFEQ_KhgkWjhwuol1WI5nKbjNazvK6Fw8iLmX_spD8GeSxs2FrFxm1wxBRh8Vng0ig3BiBIlzLPlLuicZn3tet9smlEVkGvldU_6MlxUAr4Tomp.ISoKagdkZBDS9wAL.W1D63O461HbFZfw8z8JN8ine6zmf5Iu4SNprLpmrUTMosTRWKKESX6zdgpCdNsUzGpZG5UhpSurb6Dq78L7BEwvLJYAwMDgmMuMTTtNrZwHJ7kOxdLhNfLQeoXlKzmqlOEOraIm3q.Vv31927HUXJG1AN9ZhPxvP27m2FkTrjONdDVwGuHOdolpaFXmtvikjw_VPzWq9dQZzzbf.Uxk9lvAHYnId0xsuPog._C3U6aMgvmH.Gonqtht_Y.GbpfI4w3QqOWTCWrHmHUyuVsjiEtiDw5X4mqtpUdetkAu1BZM.I94X1qB5Xcf8WGac38PxAfVuqMSXCg9.Xni04JRy9icu1b94QW4b_kqPrTWOafTWEoQHQ8DRfATfhD.EekwJbei.TosnjuK5JJRnNt3tsle5vT1B2H81D9NnmGye01jCXmES7Rb8UlAqO_YTyyMDIkdC1A2uU5qryOq4WzhXITbaX61jJxqvxaOhgRSa9sMjm1L0qE8eOG.KphC3agMbMGE5nUhqD8d062zrVfzxNys3MlXwJjRCVpkMkm1TtykXVL2oN7vD4ih_ZaYu_hnbzQquXzcHiHlyCjAuwui01RK0.KPj5x7PMgNmePHEECjp1z8nxZZ9m.F29tcirEJ9ZgYUK2fGBjvYiZOcll40kUn1nJiwwqVdoijp9KxLLqIHf1H0xgAVHFjGlzIe2j1ZaAYgwz22Dn04lrPUoGicalvw3GrtZu9znWDzUeIA_6Y4oSXVpSmI7.NFEBNt2U_2MA3.McllNzrsKVAcy53vx_oei_tnwPHIRPKSYiYs3wWfqpElYhGTeI0XCFcgximhljAGELecmmJ2P3nhlzUlzxVxk5dWzNVNfWxfV796PcHCB2AxpRyLvlfJkFBnoUkcoPm4B.BQuS4vDhXPZDCXkyL26U2XNuCq9qmxO_IoVUEPhaI91hJAW6UmltuLA.DveVmXjo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f859cbeb2d2d24';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\/9750368241?__cf_chl_rt_tk=GmBM6_dnaMnIer5CE4oo3wK9G7LN7qQOmqEhT4S3UGM-1739151203-1.0.1.1-XY4_2gV5Hl5GYoX8La1ZOGxi2sFuEPvW9IOgLVl6nU0" + 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