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-807815677808.mit-edu.top/post/8643125097

  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-807815677808.mit-edu.top",cType: 'managed',cRay: '90f24321dd2d083d',cH: 'tpuEQ9xFwLdWajwSTRZI_hw7CLk7M95f3gbsjLWDlcs-1739087360-1.2.1.1-CLenweRNOZBnzZHtWTa5eRbOM5z0ELqi6XnQEq5qfdrintMAobCB9N6dp78uchUL',cUPMDTk: "\/post\/8643125097?__cf_chl_tk=1gXIt.ie918tUbC_cz4jk6iLYBNMwa1jETr3yj0zYLE-1739087360-1.0.1.1-N.su7IGfDQ6CWhs3apdCB1X.o7D2FEApL6QLEcSY6Eg",cFPWv: 'g',cITimeS: '1739087360',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8643125097?__cf_chl_f_tk=1gXIt.ie918tUbC_cz4jk6iLYBNMwa1jETr3yj0zYLE-1739087360-1.0.1.1-N.su7IGfDQ6CWhs3apdCB1X.o7D2FEApL6QLEcSY6Eg",md: "qFrzLkifILkbqqwShL7CVLrd7AIF_lfPdvBc_Omn2d4-1739087360-1.2.1.1-ey46Fi._PRYbWzcQdXwHOve21mhHWc.UvSOFOJ2gXv6ZYF2o0v95PpZQgOQCdv2sQT.giaZUYW0U74a3Uio9szWCrulOAacmYHqeqr3x3USt4xfqYjD.6m9D9OT7UAjQzb0rqwai_PgBGvVwR9JSFM183xVQqK7_6yVvCY.82jRBFOzqNgvRI9szJRPPXPdO9fYsoKyfb4b617nlx_IGOxs0OLe8xPhHXySCx5ykRhju8nC.qPpFhTck.TycJpZcCPDOqAUCixvRqwFYHGRFaXLk90bTfbdZhgpAdDTZsXw5zJp1y7kZiU2O_fNxheqcyd6wrcUaMkKeiIVxpH0thtI8bFCQIBpC_yO98UiWLWqLCL4s5r8hQ0JnfPmLitS5vh2SRVAiOBEeF_qe5fq9ebM7ztW_eq30rDdqbYB_GE1SZC_4pOA_x6OgX1gpAJu7Ged__7GWbV.oLDSlmmkcM8b.SUgKDJN8qRZ2thOPWIImN6KdI1pkm8HJvrztecUcB2_QRcojZjf1VfbCJ5E_Vum04CJvDmxTL14.LrubJ6U_XujyTrAgDTROqh.Ea.XDRPDD25IZYiG2BMmzyTIPbaeAUSyPDRDuX7WAR18h9lYtG5UyKRdOZ7KPH8xoASL3VNdE21xLCIgHANyBqrLK1O8YVp0n8poTu0Cp7nSo1hCb.J5FREJQcwFSrkQas4_umzW3y4UAV85LpFJjmOQTT.iLJ7ThI3qMmXYGaasrqayan782bAT2ZgTP1P3TLaPpoUkYp0P3zKSHUgJHqwFLT.mrk8wDDbKNgQjr5xhcz2cBiSj.hiE7EC.8CIAJtQC0X7nd5T1Al9JlWLNuSHcqMeh11fMWQ1PQjm45sl2HnxlsYN5H2Jf6C0ta5_disL7fNAv89xq42Jc04Tqlc9E58YrbWtH.xspdHRQJ4f460OGoaKLpv.6h4Q0FrVYb451gIqTTChgZw.rSOZRuQj2cAkg.2eUiHaYmOekdOEfwPALVV5stiYIhLUACd39Z8NoYD6AEsa3xL0VTzWZCvihEF0rse_HOEWHXF2LCSThnSO.Ax93Ltrf3neaffgtB.qDsPP9eRmHF0Yj39gNB5xjBhy98wSJQf_cwxhlDASQ9YFvqq3RL6Icj3QMAMrSlLdzjlFWHPwI5XUd2NKExRscec7hBsWbBdeB1PI0orhr_9kxyhHguN0mCzyhuwNP5hdcoawzqAL3FmM23eTuyCjYitsvG102I2i8txZFAPgTKjsodNt4iJ7A8f3sRkTYhadj3B.bKZAkeO76jdVVGB9WyAAMbvreLIAyljVVMDAV3_NCb0nM9_SDo_s4BJWhVJ9J3iMWRxLkAa62RripoEc77tei2v7htFoOEmGn8EgZkblUM7SIg9t2vbSJx56b8HW4gFByPMlDDOVYC0clTA0A17o26A77DQNdaUR6IEWJ6G5RitgQoYg1VX42CM5E7Lh9Zi1kUzJ3zGj.1rNzamnRbSy6sLW3fNNuQpDgmPSh24UvKBwlphRgdyPJZv_lg5JdLpb_VfTjLV2E7ngCGEbBkhjwWjj5YVcI.HJ86DU1LTPY7jgvrrHT5Q8o6g9ocgbkGBXDrwSIghsGzXe8FPEdSQT1H2iqlJYNwxEGsnOSyhY2uQo1IbRYQx70o9zLjlFwOG0iHQk9zlVCNNm0ikF1xom5eWp6lyN3HJyfXwfghEAsPVlj51jyu8CPJmbiWycBMBFklXQ3C5KH7j0mCHeynvSrrt9a2lHv0U8pc1t5u82SfCoAtABMxl.SzVGX9vUxPuSSB00rocJe4vxZ.wfcDRT.xK3lldwCw.QXvQ_6BCubCWib.Vld481VRiYbptGCXXi3kQ12FKl7Ubmz4BdEaNSYHlI38p50JwK7n1uiPNtEsXALWQQCbT9PhX5WBqZccKiwtOfsLbDpusfPrCzjIaqAuWN7qSB51KT.kGMGdYUZb1WUTTrMj4JRq1YoWMVNcvZ.WBONh5r6vmMsIwoT8jsiOSbF7Shxr0LRIllb3AOOgmsat1cwCTVwQxpTnDTuqJ9.Bu3k_IhbQmsxmeo4i1dwji.NaZoJYEsFZ.M4hoHPWqOmD9PebbPJlgAyAZw0c8fz4tk8qshivrAI9JoBclVxiCYq9lGdpubepsVIB4kDZxMOwfd3WBQ8yitUejchWd7g4RKt.JKAvgXKND0vXLqWrXoMDHhNHdLzC39BcTUw_OR30USayQzXMmW2htpRJ",mdrd: "mrSsc4VKbZPRDo46RMpLRw8towfzTurbTYGf0md5oRI-1739087360-1.2.1.1-p2naKCkpxPxZXTygTDRSFuHWSvKvyKK4ygvoI3Yp1SAFotbQ5SWrjRqSwGq0_rlG79zGQo1JMG22Ni9JblQDjQg8qcFEhbGHJ_vPsHRBk4w7T6p1sAUifhzcp8aEcL20X2kDQy_SgwTH1mlb1pBb81Ews5UWZAwRGn6fJ_24JaZ0i61wNCMZL0.J4Ip8800fQFq4.mIOkiVu0QIRkpQsuGqHA3tV4J.h3C9fclZSXnyG0DoQ4RwhZu36NUgnUcYG.r8MLkNpAMr_A6ObvypTArAYnw30WHSiAdlkXQzDtj9HGPmtizFzkF06VVq9Iwge_1eg7acaPfT0FKwpaSaYdsO44LZ18ox0jOWEyn1hHdD59tIx7NLDgdSTEq_nchWKlwWOBIKUHwWt4fdD4sLj7lhpz_1g_HKzV3JrREdVdBQr_zccJWUd42tlNa5jfpjcLX3iU.6KHWXZqVSxLWLccZBz4xDZytC7Gde3OnpaNlDp5tEDoFt7GxnNadRZufOhGn95usHraZrDyA65YhNVwbLQDz8x7CfqapLl8dQ71jpPHYatXOx720CDqyiTyV97dqX4kywCZzYeT8BZT.uZR8rEYSrG5mxulFpm9P9AdRa5BFMD5OR2fQ.yIrsjsTWdmyfSTfZPIdMHj.Wk46namZZYaS8dinkznOBncqhyYYTp_PawccO5y6oQEsHMZ97u3E1As6.eVxlMxZCMrpafRPD6AmzKau8QWl7DGyckc0paN1OHzRxTJH4jPGwX4RCSysjVgzUSCSv8xi.jvPqDJgOcK3wi61nt3vQ7m41PIut8s2_w1p3na1v._97MlNFFWZImqTr_4TECMXE9WuulMnyAAV1i6e4QQJdg6.cDdK8zSFHPa1iCuYZ5HQyp4ywYxU20Oj._UxVPmgJnLcTxWQHfd.5PUWILASmyHjmL254GU5P4DxuC.hNHqkhl4IGFoqBvMbz2uCFwb.5NPQ1q0ZvZUhVkI2Ppa0QpRBzWW9FFMpy6SSp4XCRoJKqtIt_SlI827TqGVD6f7H9wFo.pu_0NDai2KAcANcbv8YC_lE1ET4wr5uR9Voe1z.DynX7vWiGHKU.NjCOo6X.XLQHrcjL3Toij.PLqv21BWwC8u65vYMbohJj0lC1sQrrpjgsSrdBvESc2VsImEWIolQInMN1oWo6D8bHjJp2EUJrU_LUVpsQStcYrhNtuyutwyL0aJHp2ZU.yObyopLB88wgHLEDZWhPTi_EhB2Fb4NtsfLPcMTLSfZnKHpJGiG0iGW6UpVfX3dSzPsPrIzmHS9ErknUb9k21v72bsOEazRBFnQBSFKWwIo9U4NvtG0emeykp12QnjA6r7D4zrLXiHj8hzuD8ZpgHDrBzRTZkpNFUk.So35Mvy_d34F_6_YzwKaHT3AjVqjgBq.Fmv0MTD9F0SlPORKKqy7Ry.k04NU.gFzpgdqUwuL6HdF_8Uc3djvdUuNIZ6Pcu6hkbzuFRj9H_1A0vTpeE0wOHnO8m7_6YGWCSP3EZmQ7NcTHBCsCnGHCpXZdUZvbnXjZP7L7CxJDO1fxQ7R7k6JXlgUJin84JEcQwswM5gPeITLbgnGqV5o6fp_lWUrre6zaSDvhIkpl0RyPCA.wlhTZEKM5IlsF4aLZxLRKSaaas2_6Cdi1hla8BGDkefT6kyda_sOhphYpnrxWF2_7U92prnN0lwRD8mUuGd86cFZJjjJeoJ.6bZGJclMXiJCEm26pfIxCpPA.5ynadQWUCQ5CHBbshoTKm27euHQSs0EvuBlW1h7A.gC1bMC4vpMfhuxFtJlsOjqJApHGr527o.HQDlHm3JQjZuwQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f24321dd2d083d';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\/8643125097?__cf_chl_rt_tk=1gXIt.ie918tUbC_cz4jk6iLYBNMwa1jETr3yj0zYLE-1739087360-1.0.1.1-N.su7IGfDQ6CWhs3apdCB1X.o7D2FEApL6QLEcSY6Eg" + 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