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-177104224616.mit-edu.top/post/7546198320

  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-177104224616.mit-edu.top",cType: 'managed',cRay: '90f66728d9cd822c',cH: '3L0Xw.xjFmMtnPH3VK8cuYzZjPs1uZqcHE8ht6W38E4-1739130779-1.2.1.1-wPWQ5Tu2hMuPE1ofixz83v4iJOsdYEPtWmfLKwSOoweFaQS1uIft7XMp84LM7dEH',cUPMDTk: "\/post\/7546198320?__cf_chl_tk=f6OwI1.OPDd.kX6TJJaqkEqQPJ3ct6YXvyoyuYgEJDE-1739130779-1.0.1.1-a_6KXYv2lXgsxtTlKMHWs_xu14JOji4EJ_y8l2kEgR4",cFPWv: 'g',cITimeS: '1739130779',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7546198320?__cf_chl_f_tk=f6OwI1.OPDd.kX6TJJaqkEqQPJ3ct6YXvyoyuYgEJDE-1739130779-1.0.1.1-a_6KXYv2lXgsxtTlKMHWs_xu14JOji4EJ_y8l2kEgR4",md: "1GXuds5wEUAksahZIorRhsLRwgBsO6vASQnJAjg7AVQ-1739130779-1.2.1.1-Js7kgSB5gGxRUqdn0aYrMLMxM0hxAn1PmoBvEQgVPDmlMXaODZQ4txHYbWZlftS6.CRUX.6FJyMTUIIcFO0lrSp.gO9z2ir_cHg9ddEXPgLsjvYjmbxluTZLtDIDYOgp9ePUCJTo2SUU1J8KlVVYkQnelx2F0LZuM.h3v045.9oDVc75_aSMv1GOOl2gMILcJG8E.QIz6mpR8hwwlUl585QuK.EeX4bLCzPSd0JGX2X5hxl2rGdfTM6ysOffYxvVIMYm.V4g4FXZR4Vh86jcHPCYT4mQtBehJIOlkEFPVk65jc4O_xkfL7vbYlXJd0O3yyW8EoBVtaDY8ol.R8W9ssa7BAn9E6_WBf5Uxa4A02ncKd0V.kKyXnbGW77yjYOSERquKFCgv0WAWwJu_8BUhVSVKOOrKcIGodzTC7kJBsMNWgLcWQGD7aEnHoXBvF4NSjQwKPVQSZW5d3OY7Zf6vCUv0f_8pgpdcf7b9alPS0lzo.hXx7pVMWvcgu..ZIO0gRMdRszLowSyjqtp0FWSVwmKGce.ivcRXeBr0UAkbkJEZ3QnhQxupqwCX75I1YnXYqEVn9GItItBSY6OZkbnKIsBsUAJE5wopOpTB6NnBS5tVq4lb.g.as3dNXW5j0f68sUU6clqEox9yhskUdWqf5b.3NydM1lw9LGfVVWF4ZGPoNsgvOOq1WS0Q4TAxUKjlaox43FL5Uskry8vgPjuqPz43LS0mJDERI24lPPZCc1TwsX8ynudgv0ZjBcOZ0EJ6JUtUJNngpHBFDc5peN_q8Y.hCy0ewWiQQsnrXzaAxGZjPlgpyG7MVgVOXVeVA6QHm2G.0ReoQ_yltb2oU6GHKm6HOcXTtIz4I5X8myRDw32A0B88Lq.Rg.IKh0isl92U0vdlCFD6zJ0IWUWERcDvNMg3QRnuefm5NmvAaM1eM8f52zO3i8QKrSStGmdWG4EtgDhpCY.eFdYjbZPID9t6SGak4vtq_dYGBK2tI9TRp6U7GS6y.UnnANzTzmBVL7VTKzetNCawZLzBt2Q48cB3IAU_WbcSLxJ9DgQKUoS9TpOA_nstPEq.SMcSRoZWTfaAaIOdYQ2Qgt6eYi1FFDjFghGTp._t6_.c0GY6pOseRvPm71WeClk_u3Yog9Vu5EjUJARPaGnHdDRA885z4Vw4oSpYHA6UR6_uzWbvraPEF.XXhK_EhgyonKYWr_pHzpU53r5P.BuBNV7JKCt5uAimVmmsXQ6SOwEjpBntc5XuimO_SVe.9zSdsK3OOMKWrH1sjN6uZyjML2VNZDWW54VdTO4f7t_FH7goz6gMhkEySxbwRTh7yovbGRua1A7b37CVKV53dXq8h0V74l.GDQMPAnEqLZnnbOTKS6kA_7VkKo_AqmPOlbMKkzlzwQX.6gp0gFC3HMfAlwurtiCHUsJcuW3y9dKKb9nxFRkYdEpESFAVkBLBxOzneFogKLpwk92KDSr.pn6lGKo6bj7enhh4IXBDmWFrK0yTLhazrkWKdZXixeh5l8TAxwVO2nzMUUCmoqLoPNaR.MeBprZSTQCMqJGsniPX8rKoyGeiO3aKCBe8G3clqCV0PpraAcbBSqyfCDDyeGj.vcFU9UdFj6wj9LjRoErXOybZmYISGVYZz9ljUCdJrxZq2cwHOhB.2GB6vIdjfUnakST7a6gkflJ6tOWQTvJfRWhU98mJhreSXSl2EH3YW_Wz7YAnakuTjCSHd80Tz0UrO2u7rA8loMHbwl3XjyOXQGR8fA1j9iqlXVgZtzGl.vc9UMz.bf5PXauVAXhjtVQPtzoZbvDcaYrAxGdPTmbkDxB.PbfHpUpJeWupXdlQGK0Bf.b2Aio53B5osfvlW.IgvGyuX9GpqpYDsZ5Dwx_GySFTNv7Fei4Izf2f3j7FCoG04W3M2joURKiVwUxaaBOwj8bixpCLqB0ISSeJNxJSQK.ujD7mpREZhOLpoA8I6FjVRIAPKAhqKOKijzvoIF4ZxfDcdOR7cWD4GSzdOGNMuHVz.xOZ9VnlZcaK4nqToYkhvtRs3Z9zpO1zlqiLV5Z41x3OLY9CQZLLmUO60RdmZ7zr6NwbD3a8dT.ZIBU0hYuqk2B2LVE1I.X_aaHHZFpE8gXwejOpEbM.A.CVv.7YB9Kmk4bOeIoaqzjdH2iYGbu6eKJJ2RgHVgdaohNlqY27HvRd6MAvxS8jyRiwMmVvkad9bz2wTwh.23hxHxMArMcnUxMTwxIptly",mdrd: "M8vNeb9hh1iPvQA93YWRctwkwmPn_FPZKlxzFpg_PLU-1739130779-1.2.1.1-_FNkUUDe47nL.O.jx.dEjn5a7dDsiFdwolrVCTnxnMnFuHtjC94OLgTh8AT9nzKPQ6siUrkxh6Vxegq58im5IoMxkAN3s0KkmZm4zN1VyufC24eBfYDkf_gIVBZMVrydxaEuI.8kEUqKv0ZLmPgqarH9U3APK8meEkNUWUq_JQsDzYh1SSyN4k28j66gUlHhLaj5rEc9TcpErQNKrti0q25LMTI02pqlo3rzplp57vUydfjBq648Toca0SVboEI.DWuMt.nE7JY4Erp.sABpSu4VCoxWyS7hNCpmEeUsasMaQfB4Vp8uujPYAK3nPWG5d1Ig7npTo6rWgiK7ZEWlr0lMmmhVWxfW4ybwWyJBJx3tdqsOZCyWutMTsoq_Qrxf45jVQoAbwXtWSzEaIw1UsZyUixFMCtu544OX38fwp.u7Sb5qblpNx0JEsFOotlkqiDZhrTXkDmRNRBIpdEXDysfYXLamBdSGmLx87gvoGa9WoPypCFbcl.XGW3MYo68G0norg7AHgvjPqly9nl2Eem.5fUfkCYdukjPu0ueJjJzmbOtNM_IdQCOLCexWOHXVug5Vl.wYETezqi3cRk.2ne8LeyOnicniXWFzRCF24zewk1yhpEvmiw5TNtYXBOryu7SbYVYSNGQgUvSei5oylvsw7efIQml.ZoQlVqdFCHtn8CFwsJrkpItp400P1wwn9sTTM8HOYc4bNyOE6dTMChmpFLzzZATbs4l9HaQDtvyN8EUlhghW7Ek6TtX.OjzUN8jJguR8BATtpmj5jEct1e2eNeyVjwlDC2zwsxYKTfP_T.QoZQ3_hTu7Gll5i3bMENlH6g0Zr1iRSHSG2oTcdBcrJohKNZ5I9CuOLryM97deOeELBpqwaMYcaGiJl_Tei5f8qpONwXgE1hr2BZl21dZWEQMdbg1xlNeA3Ocjou5C540Xz8R5X9Tv6ZNxXu5SF_MZxoIV2ip2PaiYS0MVFHxoKvpo.i8HTr6I0rdkqTCMkvoApDXEIQ6L0TmgXegu6EiOegkJaFsZ8dlcLJvD2N4IwbMaqnHSRTx7_f9xleZKCEhszutxYOJyh4lmS0sb8AJSCAaK9GupdSMrIBXFMmWah7dohYUVr2yb8ebRhbEYXrVFn3Q01lBUFKw236GY9Cdzg4c5I.pv2WoGV22VnGtGr3BsqMjaMP2IB_tMdaQuraJf3doOVaGjGYI8ePUrZRJFIOPUIuS1thDKwVQGG4OD0.1exQMmeCCeSN4izCPxImQjw688c2d84dX2faqUzEt17MY8y6Ef9zSShQVqjj5ypD_gGB.cBM_CdKwM.79N3RTySC3Vi02RS37gEu7iE7zoPc6RMwk4r8rnpfo8jaYlgi0.7Udut_NXzWF2nPqz33WdfdMnoi2rvD6hViTM.oKa6V9To.c6bAFqRp7PhsK8jxPwwuMvYtNM7zv78zEm7Rghv7mRZ8eWC4HVO7YgjXJ_.KTnEA9XOevzOAdcP8A9JuwPX1b1R.LHdSsu50XrSFq0bzx.xdwOPoo_FQtHyJgq_r8QHFtFVcZxqzGruofs0VxfcRx6O5TW3a8XgNq4xN7z0SPvh8bLp6RfMtW_LGhrIHAQICNZvRLmeBNQNI.e5KMkFeC7Ru.u0kKnA4vt.MhhDRbaASsQXa8SpPxZP1p3b4FI1vv1QNNagr781O4Bdy8KgmdyMs.ANDFcGgGFSQsWUgPvpSfZ2rjtpgJAQBIem_y5HM8M1fmSwmMSiqo_yx6Skvh_Tr2JW49BXapT1wzrxuBeobm2Xl5VStqyqIleFFlsr.GdEx2Oh6IaIg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f66728d9cd822c';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\/7546198320?__cf_chl_rt_tk=f6OwI1.OPDd.kX6TJJaqkEqQPJ3ct6YXvyoyuYgEJDE-1739130779-1.0.1.1-a_6KXYv2lXgsxtTlKMHWs_xu14JOji4EJ_y8l2kEgR4" + 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