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-656065833532.mit-edu.top/post/7543801296

  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-656065833532.mit-edu.top",cType: 'managed',cRay: '9110cc9da9c82414',cH: 'wvJnnVf43anzCpgaloSqfL7zESkmLb0KWl7xQkKhMiY-1739407564-1.2.1.1-xQbOz0pFSOO6CTaGW.rBfuLWNxMOiZte3RAK1kwZg.lxgXlVeNPgEB3lGEqLt2MU',cUPMDTk: "\/post\/7543801296?__cf_chl_tk=.snAKZR9oCMQiI3GUE_9s_r4hWwSRLLXrHbA2oheVmU-1739407564-1.0.1.1-RBmj1oPjrRcJT.SEHG6UnF4Ps.sJdKF_pmw_nW5ffoI",cFPWv: 'b',cITimeS: '1739407564',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7543801296?__cf_chl_f_tk=.snAKZR9oCMQiI3GUE_9s_r4hWwSRLLXrHbA2oheVmU-1739407564-1.0.1.1-RBmj1oPjrRcJT.SEHG6UnF4Ps.sJdKF_pmw_nW5ffoI",md: "Mu6yNFPHiRDzXzSK_Smn1FLeEm0qJrPtaZY.RVQC0AI-1739407564-1.2.1.1-VcjB1pbmL1naR7JiDehYOONDKJbnm4NpSDpea8rVgpROsFfuVc9LS4LQpD_Ha3T_1AOF5ycLhWww2rcj7Hm1qq4sbVDxGrRlhKA_9VxkWVvPsjIGnpxIAKS3_aG8E5veQG7zAPm_JbbUZEnJwrgxpd2vVRN9YdKP8JekZJdML52T7v1vbWgq4aZm6H2zUIfN7lbg4n4xX64ZTeZDLOXtd6QIbfpYExh9xam2vV5Wuj1N5DSF76T8EACw5YT.nUkKkjw7D6SfgsJHJDNWyDiMpXqjcOyHLPq0Zk7WE7ta0c21NyPGFOE_ipgkyGvc.XIexGbGaWJ2DZ7C0SsN5ZhjhCZZx89.lJhrtF4OdgwAkWlwvIYTwJZs_5kBUgx6lR6qKSsex2yQN1KygFI7G6oB_j_q3vQZWE2yHsYxDA.zDufwOaZKYI3u3cS.aYK45TfbDMvcpYlIEv4a3k8j3xVDvpx9tprj_XXLNaA_dtHdvmSmHXGDhfG.XUk18oL_PxdJ8PmZCJ8dEr9nGTv_ts.v1G3L28fjprUNN0OeADgCUhK.au3OtmtEjvVZSSfdLNBYUVswdiLEs8YNBC.OtNg4yQvSu4j8ByXySJW9z55e6eQDsL2AoO4fja.NF_QZCrlXkw0XNPGIsMkmi7jK.06voHOFprNJ6VVdxTHoamVFGWS_7j508KG5Y73bhW79_NAOX6EORSLP8RwZZmAapqhXnARDAxDXj5aRKFAVOLK5Tcg6uC0P8_rRnvtvr77WO3d5z1mSgiRrfE3jgqNbFM9GrN78TQ2QT6lzk8MQRhPEPiA4shQadH2bWSJMdUwSGIBV9wn4LytiB36i1joAvLi8ETbySgIgol4m7VzqFt0XLhPs7n_o6o7xIRwwIG5klZNGTumesfTwZE51H_J4tplGEhsQQL3DF.zeqoqRGli03FBQDR.HEu0hZo.2x5SmDbdHnpQY0Y7zSWK2nvo4ChLUN_CyGo76eJTMHOzFJhwyYRn06TQ61Vo_QdKx6ogvQXzRaKTFDW1nBcn9.ti2mLlirmBwBJAJx7FFqGFxD5LonjLELYjYxJsVRgEbhAY3LnaRDb_mXHs8RqkWCfnJA4lHjpStP9X1E10gKfqhW8UEzUu4tsc64pj1AxHs4D6HM72P4T5z6TrqgtYtl5Uy.F9ZVFZhv3BPcrZghFPcvhx1VlSG2xfqtoUgRYCFk._1dcNXOHgEDLxpY7ckdtxywhx5Wlk9QeC9mnSZsvQ4NgrpmvwoEVzQpif8ms2yvGO8nwlDhuyXhKz4TvgaDCGJHKQ7t6s3mJwSIS17usyaNRFRdXYbnCx_sieOeOEl8_UFS51aOje7z2Pfnk3zAwzcVD69mGx9.6rASecDG3ItrCq0g5tApZzQFwyqB4BfaQB8_HADiPQoMJRD1LdBMrGG8_TcSHZ9ASzv8Lb3Zm.ifkHCS7cvrgUYInxoog73Sb1IdjAoOWV0pr0YJHTMihuUZnYE.JikjpRwrJI3P1YwaWqoObddIFOV9FgQf2.XfsXr6LqI7IETfjfKH.xWNC3Lt7MMnlFH9JyZpr7T84K_PbpVJmZVxUGViGCMSTCWNzgbp4PIBkHFpg9dMAoiixEwJ3FWxVWnUufceGewyUtCUW90_vSZPco5PUnUOHHcLPLrs_MFl999oCjV1CWPyrxoyeMakVHLWT8ZK0.6rsYz._5DE4F5m29OavBIji_l.B.F6xAms4X5nf.QwwhEFF_k815ADXQNECmiQgoJ_gzgP1RGJ1IW.R.3Iq736qEEon5WkSsssgExxUlq9ti_luI1t_oFd.B0tNKRSiPhHd7F3vcE73PPY0I0Gzz0GZCtyYsu1Cv7dHCZhYoLJcXNlH6OQxmJ12pUjjXrPAU.W3OKbxjdNsAU36PT2pJmHpcRXargCtewzsZCuv2vbBGR.ylCN6E88LXUNs5nj4GKIo2Erd2Q9At_2fJNSLpun2tvt4peHQCstkTsqNJv0ZJ.qPJkcukY0ItNfj6fMU2vBCRX8o8zk2ndQiVYGhoMIvJOVeIcNBldN1U5GEB8E.aQVCAjjcefVxUq8G6FBg8tGQQmoMGRR0ZmDjNt0dw_lSWPZR.Q48q3d1n3HjvKLQznx9DOuvaKkf30dXyRNq2dK0vVBSswMg2riWPuA2dqqYUGCsiO6oX5pYzqBgas6Y6AzF31sYT4ojTAWq8YVXTXa22UuBRtKR9xIttYWVfPIuHaTZoPbepe",mdrd: "62ic8sdPuOOAbjew2C3EvJZX0xKlrTAw5IvVzW3XvNQ-1739407564-1.2.1.1-bv7wsE3aZeqHAA7RUJSJS5CDaeuUEfdJ9qbAp5omY9slo5lbUnXTkOGygqgvN_hnrdYmGw82gSfz0FjQ3P7P2EssFy2takXUs.ZGvLrdw8sJvveLOW2y.LaA_ehF4SaIMBBKq.91Rj_P99dOov3MY4N.ywVM8QCviYQqFk34FSriUeoOdwdlUstvHmbdgdsW34uTIIDhN9ukZVahk7_0rolz2Scui87CfzfV6X59s.jVjThrkse0DN84z8LpFcVkCHNUHemqieariVTuPkCM4X6.dbcmRVILjAH0XuZMbA01meRlGbmJfbABhWk9V_J45apfr.PMlaphASv3_ReqUJaIYxGJ.peXKUifxVPFFBZdD5UxR51pOtYAh2NNrBfXvYI2gpr4uKnb78V7ZXNcWE.eSNs1AjPO5SRnstigbjZ9LucHmreLEDSFcAKYHHhNfSObYH8zOjSATp29H2IeyDhSLcyNB6ekMnPqJ6gC4xGbqYZ8C22X9IZgR_K1dVlc7skcAa8G87UcLAP_BMffoPNvtgzfywaPFeqJ4lz_GAJr2RIPFqFnIKZR7QMVthMbWGKnhk9WMn_VcAFme9e2zmqKuhH_vh3I5O8GUBZru5DoEhxzqHy1tvZ8pYy.RH5aomL3Vi8SkWy90j2v85mfWE2EvWvdpxLlT.p4PsKFwKwAMuoZ1dscd82pAOyjwBLdaxit9c_D8_aDJZ6mtaXn9QJfL0XVIUkrSEdOQrg79C1CBA0c.x8Ni3IUqEWzH7SaXGZCA8lPRrHn.PTKp7_UWpsmkOaepLVVjfeYgJSYBjKtLbFwnvtGqZ_SQW9d24hbVS7TVM52gBm1rDbcMTaZz9Cqg2iiPQ6QvP3onX.e3p0XCq7_xQGDAMP7aHpxJcbTXGEaPE6mIBU2IKpZzug16Oz2CInsrW2IbgpPCCYXleKia_0dBEzJupQ39Yyr1iuqqsIrtQ8LUMX5KIIyr8pnQFKwZ5l3.mkChSiHInrUdrWJt0EokUrZjkgaBG71Ia9DmLkcswtvpiAFtuqa9wdYjZm2OYvvTeQZTeGZ.R8nxWSO0tVRPZ4Z4LCHjj5v3sxksesvG1xXuSynmjNrwaOrTGpAml_T2BCLTsUo_N2b.0XJpJolRWmTB8q0n2vboRF.uesrmdcoXIfpRgkfCWM_THipiC_Dn.domjyhZKF_rA0DF3AQOlwxBuEYsiL8j5T11wx2FalDuUqWp.rwfRkZefYtctDIdU8VNleEoKAwQQgcmk2_7e7JLy6gRqHVlhRKw4.7dpQWd0iwYrJTCqy7FuQgC1KRHwd7u9GlnTo2PqQB011NjvKgWvwgA_VrjXOnaRHy8Wt2OyXc3TuIub3ttQquj4vlmq3LyNo51g7TcNUnXVZTLFU88SfgrZvWllkns2i5EM8rgRmTU0bgjcmPWA7oWN8i2a.Cpu5AxILJ88tsG9Xbyheu4TesNncdziLTa9.RNyDATIBfu3C8rHIeUp8KlQELFz67dTEU9epjBlXRI51bd9lK3x0O0zBsGS9M0hFeVAqiFoYp5HFZvkyaSFjI8vHwtDpUo3t.93VkR9k_l5NXrLAdupx9Mv0nQkMRoNxUjlQ1cHFwKHebBrOuRoqo1vKXaLpi903aVQdpfERpKcuQBaIR96Pui9kE9XFpiFg32UiomHoJ1juxo860c1NwWSNHW69wyqDGIWlkIeVeO1pQze0h0UA8C7u9y58Ct8Gtk.U4TKQ56fZadNaNOS2aKhSQ8ElTEzWMKukk3JpQKO3yXIjuy2y4lNMmXYtKiXzBpNGRIZ5oNK00hmtWRuB6AfUC9QX2OLRNcnLnw0Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110cc9da9c82414';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\/7543801296?__cf_chl_rt_tk=.snAKZR9oCMQiI3GUE_9s_r4hWwSRLLXrHbA2oheVmU-1739407564-1.0.1.1-RBmj1oPjrRcJT.SEHG6UnF4Ps.sJdKF_pmw_nW5ffoI" + 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