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-298855658246.mit-edu.top/post/8463025719

  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-298855658246.mit-edu.top",cType: 'managed',cRay: '90f7170d78ab3b72',cH: 'eShHAF0XWZ0xwKJsFFLHAQmy3LpF2Ep2FvCr_Mz2Noc-1739137983-1.2.1.1-9xrnVgO.ew3V372r468pwSq8.wyIzfJKBFW3vi8uW75sQOIjTqaBjyeh20aiXUJm',cUPMDTk: "\/post\/8463025719?__cf_chl_tk=bx9Vyv.dyoQQy59VRBW.e168iVg7Nnwctbqv1l.scYw-1739137983-1.0.1.1-vDs1t6eUL2vyrjrIums3giMFjS8Z9cvvS338KjFELck",cFPWv: 'g',cITimeS: '1739137983',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8463025719?__cf_chl_f_tk=bx9Vyv.dyoQQy59VRBW.e168iVg7Nnwctbqv1l.scYw-1739137983-1.0.1.1-vDs1t6eUL2vyrjrIums3giMFjS8Z9cvvS338KjFELck",md: "EfcNkSKXwSnf8BO.4ij8n1bEPOURmhfst2P4FH4CBcI-1739137983-1.2.1.1-vMGEP4t3F9sQG5_r8eLwZabwvOWcRdCkABH3GF6NGJoxgxNKmMUxBq34nRzKw11X2FfXPa6dt7f1Ok7sq_mtBi9FbZ4sh.GomSW1Py4fqy4quF7BvQ_3wjw24a3LMUZW1rr4RgLWXTPDLw0FqQSdfUsxocFwLFm9SnX02ENmpou3PsU_SVrQkXIPFkalFe5KAzr8BuxapiptdnKGYJIGUFGbB2b7HIrsvDg7Irueb0oj2TBDegG40Dg1ffF_rawdUA6z4y2UCzxtshekbGwz6GLfDU22IbgOjRoOVd3xIfz_iPF7k2XfyYF9qJCctYMxkRJJM00CaZwt2Dxgjb75PO5Jv_IgsgvtfVk0uKkqOgaxIFI8SHk3QLzH1H84x056yabGlV6VhdzGmA7HY.eygUtO82YHprsSt96MSjvrotWnfmj00URuGlrXTcXt03woTqA3E3ObMo7JYoD5BsdSpDpWg3PqEA0V8Nu8OBl9DD4nm0B0kXIfWyu2HygH9aaZCO9wJ9m_D0X4iVpabYkCyRhi352TS2GqN4ozD9wlkaIlS77f0uSPYTy7jlYwdbAycKwAanz9Xshpy4Ql7bsz1OHTV0kAswuGEZyqkk0Q6edS2wMHDGYUCawqc6CbURJxug0I45MWq8nLaYBP4aOxj_NRNuVwqA6Kz.YXXYrYW8xGdApzc0K1sDRNan.z34mrDCZUBToR9ifeiPUSVWyPsqJSkSoay3PSkMofa1BIuO0ujFIhpTqhWsNeeZj2mfo47Be2ewItQl.TLxItebxONemPqXy3TQnSFVaahFDYqxUkpg8pcTI2hSxmv64vrlS9XdFYAb5kT1HkIiSGaCQnILbmjf6pIdhknsQ_usKoV3Gl7UvVqpM3_DGpTjSWL9Bq6zRkJImr_keILPlIu5OFC8auAEBewHoFJdbcygB4gWKHvBgejbAf8eqeOFxBkUUFYubF0wp5iIa19OC4_V0DKKsy9bVk8xkaBYekdYKJpHZtRHWsW_Y.qjSH7.qxlAZXjkOI9QoWLHK0tARCzIBIvdsLZDEOxSj9If.4T.oBIZ8XKMs1li9DrBhtZ1PYPOiDjbK4eVVztC6PtfZzgy3ZDY1P5Drxrj4zGIRO04.dxTIPm1HjzE2kIXFYq6pH4VY0wACkdkwK9UxDwlYnPqWKcYKTpspAXnHJgRsXiq2NhExEIGGH8q2RpVgeiJXMEukd37rshYgwBizdODkBDwC6tYPDa_cmpCU9iYKpeCgG9g2oQW0nkYA5O4l.FAzpfSO1RNGoq44l7BaHqJQ21W8cYla5JPtTRXDDm0sclLOMFkpV1h1IvncbeTUtC9ODjFqmZTTgywOuCCC.1sWe0TtO.VzKycOtJvIGcR5CVXQM6z1VEHTn0nyrsnnpI7JGieagvs4s7LAuKZbGUv9xwvsjJhLJBbN7O9mcpqdDVkBdWFu0Yg6FCD1heN9d9cgfya2fxsvzNvDF.TwxOVneRHqN8n8ChZFyxMiPmGefyGuUua1aWSvUdhcW7gYAsGmQcZssooUA1BxGOQXoshUz9AgmvYf2d5n2l049xT_JgNB8mOu6QVtQiHgO1uNNjH1pW5xs48AgRLQJai4Miwp17XnnXe9geFBN0hBzTAmzAqX.71h76I3mAu5z0JJChzznFu40JpWd5ijTDwzVSxtveh2IBYEGbFyLd8FXC1gBGzIkLSCByySz7mp6JRzkfCvmF.hOJhF4WBUVGzAFEZMwSqSfyt33SUpJGB3_84lwuWz0h.RiGa9KMBKFuDQtmBH6_eYl2iJ0l56oYU9ljri63lKWG0LrDn0r1qZzfYE9cP2x9vdNPr1EFLpNCTRSoXxt.p7cKTg1vm1THDF7FeSFaeW8lgXk1pcMnODAYsl23SnkLN16QxLpQVcO63tKGfPNc1pzf7HKoc5NtD2UmfmCNqwWkKK7qTd3LBOqjXbMFVDVtu5.H7pJTWzW8NjBRJ0uPRiiGzlebb.pr2kn3Wv57jz3e44fsUmgNcwRKFGtgyvs3_Iwrq3PvY83kW2kyAZac7NozeDBSH698o8LcF7EoWXrILXkHIPQSti_lMOHK1EFTMO2J28VIWwtKgmYmusMzX292t_jammSzw7ATAp781Kjpi4C9Me8tI7Zbi8rxpBDp3GqXCgOZty9P7Hso2NSZz663k9fpuWUTSsqrsUKBUOlQ1bhT9Z2_Gg928sepvRBIUGben0Mq2eToZpX1KFs3DM0",mdrd: "rkaJ88oRbL7csoaBw7EElcYdvpdefWQuKGBrQXvfQOc-1739137983-1.2.1.1-3TEURif122KyN3dq0glPBlH0jY_YZ3gbEXaqAsOG2YCs92fj16HkC0jUQ8YoVUA28bPRLnDxCHOzXcdbq6uqHut20pfE5Tr.Vb2H8KHPeBNu0dxUNAu9OogFCZ7N34LffK896e_b0Df510w04p6GWmS6Xb1.t1DW7FqR1516BhsFM_aVQkAKPgw5TLR2Kiq9bO4EjOjF2gnhXd66kzsGMVgHFmnPqJyoBAP0U4hvrn.sUd6n8KoxavWOLNqGT7BzvGzxrmgiiFcKPfh_0EU6yBufy7adMZ8oz9CVwF6oi3Mhcci0o0_QmUSkxJ.7PC_9wV8LDnxxX84r2dAiApwSsw4xj_.r6tcXSklNMXU98m2NB1...m6RkrVGcoALER5LvaEtuzSzfdkQJhnNoYnHMqFjPisSQ51iNhL0iLBGsuW5U0oqCkN9y2E0nhXCGl5EbN38T7kj0PcHgdSnv9xUOfAdun3Z1xEqf4JR9QnOxDIdWwIIwuhJWxee3cySJim8Au36.47AsjLyRbI42cd48m7RzSIpUGOoHhvHemWP3IIR3crs2CL5Rh8MtOnniNfeyegCjOccqrRvum2MbVpE9otpaZcg7kDYHG9HpRIOj5gp91JZkIueXD5hg5PbWQL5OIg1_FizgFl5t5Mr1W41jZtOq4ahyY4RnTNEHO0iZPVQ1s8l5WVHFfzV_MrgrhX9v2.WonuryIxv544tuKC3hVcNeORSL1i2P5nGZRbcGHHN52DzqUHOmRcgQMILeue3sb8Hygd_sODNFw_9atqu3ABprw5DSHa5HWRuvSvqhyIwFGkSQHh4hErcO.tuhdMKmiEs8uVDDGoOCSTUnmpNcZS8CEx4PjihR.DM73NThIva3egD24KFzNMTfACnFrS67fbE.vK0Z0m2rlE9dLCHrYh8sF5KCOwNFUFSklXC61bWuULY3D7caUVNt8qCTOtr2paKa57rJx16a5_cWdNu8wxTQjwqsbFX0lINuASLqRomj8tbPpALSwpaN7WaPnFZ97M4a0y6LBCVqzO9kLBbe.v.6yRREWtmj4gGkdinaS3WGpGvcA7WcPTuGezPu8Mwzc8WiGgeHKMARlR.sZ02QXIaF9SDtrQoxUT_57.yW5E8FsYbJXrOyBx65nphUdewsMvX0erJwO6BEqZ73UNC5KH5pgxUOMoXOMgqjjGZ_ZwldU1cRSB.OukOijqluJ2dBL2C9HcH9iSP1Ce1y77BI5nNJeMctehis2yr_Q1fcly21Fr8cy7Yv.TDINQakUgDEqMcY_ftd031UAvNEJGp5xV0JCFiwH5YfRcpOVJcAh6vIvuPUcUlulxxAXjkC6lJjDSnp5AnsXZcEJD2Kjv4_1jOqIgepw18gf4oqDjj3p.HOtGc7X7s2pu45k9xfwqE6Hy1DP.mR2c59blX1dXtIuTOME6CwJwV9KR6ufqIjbAGjR9sE6nN3ZN0EuVUOTI5WAMd1x2ppFU2s9HiQAPMRPyZqdPJYAOTiF7KpsZLZlbC0bUWCqVtlAB9mbbmpQmbB9pN1rr15e23OiM9Kc1sBN6rySCt5JhcMIpLRSxC8c85qxGqNC1ARw_dbDJWi1BdNaUiR.6BBn5pdOzCjhjZfvwXAdvsmFnQV6rs6x7M9fyDQFxb2S8czFaNssqlTxeTDHJj3OgIolO_qEsrr0LSJWRguODd8TX3OkVKL8i3CGuQeHSzinIqVFCJuctarAy_zg2SHInmE1S2S1dtU1uF5.h4iR8XZfgCNKqlKJaKTut07Kbv3Vz4CC.gMKVEwNRv57SdftyO0ib.YExAsHw1_WeZeOiZjGWhIpPmRlWsYd0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7170d78ab3b72';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\/8463025719?__cf_chl_rt_tk=bx9Vyv.dyoQQy59VRBW.e168iVg7Nnwctbqv1l.scYw-1739137983-1.0.1.1-vDs1t6eUL2vyrjrIums3giMFjS8Z9cvvS338KjFELck" + 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