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-615396995656.mit-edu.top/post/6145798320

  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-615396995656.mit-edu.top",cType: 'managed',cRay: '90f298c24d67083c',cH: 'YbO1WqExplOEB0muKZpPqFyqgKYNtl4GLNYqhYVVOw0-1739090867-1.2.1.1-ePsyFR4YNaYY1CgRrS_11K_FGUSrCqxuQM0XHKeLrIm2o3DPy4VDuE4yVuEZFVB5',cUPMDTk: "\/post\/6145798320?__cf_chl_tk=uGy8qoy9s1gmjailsLbHqM7HR6zOFA2n2ycRsK76V.I-1739090867-1.0.1.1-.RNFlP5XdAvxnZUbhOdGoEXsPZ656O9IeLH2Q.JdmrE",cFPWv: 'g',cITimeS: '1739090867',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6145798320?__cf_chl_f_tk=uGy8qoy9s1gmjailsLbHqM7HR6zOFA2n2ycRsK76V.I-1739090867-1.0.1.1-.RNFlP5XdAvxnZUbhOdGoEXsPZ656O9IeLH2Q.JdmrE",md: "6zaIWQuMU25pJVmmS2PKt3PT3ABGPAS5qUHThLKogSY-1739090867-1.2.1.1-a_SY2QeSv9wkxzhAuCJk00PQ09AM8kz0AQn9QMkFkInr4uNhB_tTVf_xv6jbQ0rTClukXDYdUMe4f_ulPCM_TknlW3OJu7Skhm6Ery39lyiqVVukS4rmoafEiLgCmOV_12dSIC0Yypn7P56xUNWDtFYMtjElDq.oAN_dfOEowIxC3DDQfFU7CFkKRwWkkfl0dtPeS0H9xyhvaz2VtsMkul4glRqW2mkYgqbOXXetIfJad1IQSug.OnDMlJfTndaWvPbG3fVxRyOlex7B692t2xqsi3CRoGGzYyhT6oMOCseTQNBeaSis9QHQTrDd.TcoxYvZTlnLO8GXr9sI6ZGkwzpHnIQ97yYfqSPcjxGB7eCHyyNhQojADQi7Adddc7GA5Kvc5fXXUNRQsqZVXu01_j2kg2jyZ8m81lsLOWIJIwDHvHQ.REo4QqvVt2bbh1wNFlYRvVIrtToHNuqEtLRa.UHyu3mdB_m_hgeQu9wpYEEkyyJkyCLOW4j1yIsP01WtF6P9U0xRLgfDFvR30a6UAgGi6aAATtrVe81OIldABrSCp6tnVX1n56chNiNEDm_ehfMQ3epyoqHpCDlXHhreBnoY5S98047m8A81GdNfVqbAwX5TM2OLOK7mI1yllBtHPyzdcn_JLu.1LD4VusENxH5vcyMYlzQ7Shem3mkss7cj2cyNpHpKxFdOqtIHBMsQnPHjvfPZ9LeS0eiDjZ0baLmeVHRE9xpmnTq5L46cq0qyVbpiIX75uyEKpSCAG8dgoEu4TwCJHVstYHGJ2BAFrw5l1pE929X9Mz4PapN.jRYiQbbkUVzUZXW5EvTsoXJsxpVtYLLDh1ynra6mb6TdWuuRun6DybIHQ3jgBgnsKoPbK2JpW_Q23kJIu_TS_ct5dhg5aopjoLzmgH2Pmmeo_X28wmu95D49LfPFFFbS22qsmd.gN8HQjnuxzFNCURA8e1ShcLPlYqvJ3X1Kzc1WWn1ZSkRFQAxQDoDJt8f.sZygWxD7G5lZ2S5Mi8CVvxWUNWsV7PmHm5N9BOkCUoi1qhbXy45Y0PDjKhDdrZqqOdZbTDwCG_DKHziRn3fHJc.86lpNArn9hamiauofr8j_iConb.Ox2v5GQCYCwKYF5Zr8d9a.nrrLSs3suEflJtCJbROjlfKtvhHb.n04kOHYNxi7gmqSfRqC.QGcAT3VrOlMwJ3FS3iP3hZCgoQEvnUEkZsBybNNam6HU.ES3zv2wQKXS9U4s1mEVKYldkoJVai9hxoDBMYiPL7OKR0AfXjmqyJbNMp9zSPz8y2PMzNFS7OTlo1Hkz.LKfIELea.wbTibGQEGFVXGwnt15ynBOp4WfrejYnRbTHODl1URAE01HIJoAFHXiig7V.IFOK6xlz5U6Z7iyrcHxph8ClgzOoh6VatPPQd0z7hFHw2nOTiDoaqNtcGPJXW6Zg5UAovUDS0tlFbIPHcEz1SpkiIDAtmW3bK.0QVSx8DN7f8UwpyRMrEJoHSIqpinN_Aa3bf.rhJpVuozp3R4hvjUCD6NGvQpyF54aFipJFV3hzdPyOHAQspN8Vxp0370LabwVNg1SrtviIMQFZFJIEFEF7UJMOlOtMiWUM4F4g7.GZiEpPPeJoecIouuQ.rKh5EVv1w35O9gLl8cIy6u.CEmzgAD6Pddx6i3MjKV9OdZiN0p6zvaVHT2XbIIHsto5bYq9BeNiiM58DTenadmPEdQfrMB3opQlmo7kBDrYJ5jFVPp7UAKMSoSCxFNIfDYB2ZkyzlMZoLjRseQ52lk9j2xQBKHxukxCjsJeDgOpWRtlV4SjromjCdniX979wficB3fZoVh7D2FBUukVDnTw0OWGq8LPzpPWXVzbHGXwiKu3rexPgK6_3vp5GNO3Hl98DipKq4p7bMYzEbQisCyLtLBkMPhXBYlO3lh1WYcW6JiCRIbgXQ5xOYqLu76zDmU4j.zA2qIzda4EwOLHgpZq.iKAZZ8_8VpMc5VFCVIDR6tndpVHJ9w8smIKdlHuqVUuo1PNlv7kN_QTcaRk3fKqBNKHHE.kkjuKtMXSzSo3bPi47C9daja_702dVIsJ0wIXj.8Hq7Owo._VkIrLIQmQHmXEVL502fWU5dNWUSC9QswqCIBi38A6Dp47ab39pVK2BcOxDzzFOSEf6QvfAvU91snATJZzQv6djXRF0vAcy5xVo5S5GqySiNUsv0xs43PVxzaneJ8d8X6reHGupZj9DIut08CXED",mdrd: "5tx0RhZTq5TND0WrvBFvkhbsQ_fzaFwkbnSdstLD7XE-1739090867-1.2.1.1-v4h8UxsqkwlOlqCP.mJecOWHBOmSC52wvtkzU0f_pjb9chG1DKH9TzZibXVuQ5KVcRs4JtUa2H_rw1IJHJ4aN1DpxwaZ.XK1WZeOvz7Vz0R6QRX4igDwtVO2jLt9lj3yv15j5YiCwkjRMuAWpyCObWzHyV7pKlECdm3PKG0UfP3HHvHm3ZLd8e11NyBcyeYXbQi1TEg90Ic4RNUjhu1CJOhf0Pm.SdilEPpLzwiHHpPQ13sTL_e8aT.CsPaGyreWpMJCtswrtHyiGVIKdE.HHSzG2Jc5i.iXaDcGiZpeNgtWmYb0PIkLyBIKnVitAwrsNoAfHdlHla8BztaIOhSpfhShRdElPR1w3Swoe0dfRrDTPaxuk7DLQ_TdLPRWfzJr4QVnE8Lj25.RkkFFKPqDcbuMwcmdebBfkQLIK9eVBnqNZS0aOzYtiltXFkwqLk6nKbZBrcq1X7C_NESYbi.PJOTogD7bvSVH0hIDv3ZWvxkfwE_1lURB9Ymk854N_hCVqZdihbPlpt.CFN2UXI6WWvJmtkrzXWpNaxnTq2I79Qp2K961GK0DkZW.zSgXn8_BD_ptdzjBeojDH7eOByn2sAaFNx_n8rbdNLyoSxET_p9byMHWFx7rvodhBWfMo5.KYtTXmzrbTF9r38P3EulUXTWJkLO.Inp_pKc2bUAEcKlDTHCzVqSkjVU8OmHRIoJS5VkNn9t938PuvFlPgc86MMnJN08l.CegZ9QDc0wUiHmK.eQ7LEQb1ic_HfpLu9McTG42r9M.hVxCitWrM30.8KdHOhx_G6vv4ZqhLRzIm5T3O7lmo8B42pa7qyjumnAykk5Ah0Q_65qV0sHjustxO5RxF_ifuYbAmb1745fIIYR.pQwJ6PQ4S8RGIhwEjef7QONvOovTs0oHOEjqI4vsJQfTsuH0PoJKnGzqxbtc_8difGCM.W4aNWWDMfYfsEkfkS_lE7kuhnyjGeA6FcB0V48JsskjD.9QGFj3loIRRRhVbCWxdAxtVX9GVg6l6RCIGtBtcUjeWQJzX0xvrf74UeA83_ttFYwyvMmIUy2lOj8CJi18vcV6sU4Ql5_5MyPQG8.A_yW7lAwM9LTq93S0mKEgn8wnpUPONh.Ci8NXY_LC2VJCbcGmyZLT..GFQwmPCLGdgAy0jkioG55M3LFTnxfzHV.HQR8x8d6sU1orWz8jQjlzq.1JwNG4J_et3Q_RQ7HDDYYHflZhnjMZ0hyXiO7wJhZXA8cCBDdhbo..ZqalY0OHS_IDPRQ22GLBD6uRkA3qbQldB9OjCTmR2N1EfH2D0j1KWgW56cwb4Ke8O_Qn2NgUpkwoirzuelQ9T_bSatG.ZstDbCGOrnEqGouLz87Jq060mHbnS2rImiNbtcdFKBj2PCnlG1DUbGOiNy0issQb0YbkMpdbXW3XYYCVKZWWXpBpuKDGmRwtMkoTYxWJ1KTDGsavhgzaOzQF7CbW4Q5Z.MvI9Kkp9v9FegIbnNqyvP2Ni_L5SLTW04.B0sLY8_WtGMpFxx.3H1gzp4XLhsZ.dgY81mByEcmtf_F_Fg.LEboY1XKwFCz14a5x.nzDCIE2HxCPF0SDjiTAyv.Ey1W1L9Nol2aRx7rqwGZ7Tcil8g5i7XrML_mCIBrmtnX5gCltDwlbDEOKseW0eOZwp4NbsL9.4v2I2V7024AhMGxRPMQOh3Ww6dQMPineCUIkua5MKIKZvVvFjmmNtm35Ysn8irXNe6NxgIuhLb9K1BWD4URIH5fL9hIzqDETwlR2Q3O8PSLB7v7g3WBJBIaUyWAq0fBbJok2UodsMrI38gTAcR5syi45lr6un7JvChk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f298c24d67083c';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\/6145798320?__cf_chl_rt_tk=uGy8qoy9s1gmjailsLbHqM7HR6zOFA2n2ycRsK76V.I-1739090867-1.0.1.1-.RNFlP5XdAvxnZUbhOdGoEXsPZ656O9IeLH2Q.JdmrE" + 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