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-948892832621.mit-edu.top/post/7531980246

  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-948892832621.mit-edu.top",cType: 'managed',cRay: '90f7bb403a1581ee',cH: 't3jXzGlruy6N2ZjnzW_GVOu_THM51eCGp_57wWltGBY-1739144709-1.2.1.1-NORBRSVcNsZcgWKgzYSfMzWcvfc6DLrFBuUkb4FrL3BBFd2W.vuQgZDITC4sFNCv',cUPMDTk: "\/post\/7531980246?__cf_chl_tk=75dLHuFvJ8XqWLa29JyFp2HJ11ZZ3mtsuBluI3kT__o-1739144709-1.0.1.1-nb3L6Z4llvXNRpjN5xK2dU2pGyVSS5ppEpuf.4Rgc3I",cFPWv: 'g',cITimeS: '1739144709',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7531980246?__cf_chl_f_tk=75dLHuFvJ8XqWLa29JyFp2HJ11ZZ3mtsuBluI3kT__o-1739144709-1.0.1.1-nb3L6Z4llvXNRpjN5xK2dU2pGyVSS5ppEpuf.4Rgc3I",md: "PrLroiSF51IcVO4rycAhZaO10tbBJYQ.FzDrLm90TOs-1739144709-1.2.1.1-6seCi8dC0cVWevlS.F0qmnu2StCZfFpng1mTy.hrsZ0B7wfaYi9lxjBoDSdYlyTs3NFb.yYyJKQeG8DhHoruSHQpjfSqumApc6QSYjq1qWd0AcJztaU11Z7gHWSNsbqhJO2CgCKBIjmInz99GFsaNvb9Ijt0Ux0NZ_YImrSVtZTo0mTLDvz9w8i7AilsyIAzgMkP.U_UBO9Mzc86schQRVyt.08BvPAtjH.s.aBG6hPGqWn2e69wtRylwJCslT0CLTByRjerg4V1L8kGaMAjF8YflAlthfO0qS3V.I54t4BJ0SCgyCq5LPwuoDU8H5Io.GnFNxoo1DNkrsSXeWvoNRbxtVVfNakOr7fHtRcOtmEYdYS2RD7YVRXfKAgaRSAKRC8cVASPy1nywXKqs7Mvzvr96D2EhP3Ty71xufyK9zNeZWyxRMNanIxret90patbad_MfR7v5nY86qE9Izwoaaw8JdpjDVqbPfNI2Cz4UkVuDFsEYZ5yLKD7IkmWvjRhRCVAg43T3vwTfaQ7AeV6amOGY_EXKQw0iv6cbzDIhtJslZmdBOhSMVyyoXYI.lPqWmePnxB2wRzNCraZw5VLGuCi3L4sMUS8OXgbpQcX2E9JrXSr_fHh3iF1Wh1eD.HfDj5ENauMBkI9AiNd6nUcu5dBA3dUedQAi.qJfnfP4CXCUsblKHudx_kFbl9xJrF_cMRVvAD.MnoDqha4q8lXulJYQQLO4ao9k8KBGHCfBQsXgrJzdZIngWu3naonSqI4mzNWOgwO8lS4aWDjZp0JxIDNc2OF.i_vjdjXFyGLhsleEOyfcNZ2MSyz6mrbrg47AddA2ixevwNlDb7WY7zlLwlgKnrDcupMIYzzx2oI4bNvsqd15pCBifTCzfTEbc9EQTtRYSojNCVRvv_Vj0k9kUmUWxIxEO4Sg4xXYPqUOJ3hmfqDBfU7ZLovLaiRFzCyG9s994EaDb0oG15MWKLkwrG.xZtWlKwoCHS8euqGCa4IwRJvXTC9V.ytuZVAFMSroJpQGaHF__k7VdEpGT4KtQxIJl7eUMGaxlTN9Qxo.JLd_blg6TckYfmxW1zj6G4kHK5pKXTDVqE3c4kHMYvmMdnUMvGkswjlPDSHuyVqrakhK9IRUz5yKYqqOPoY8ixW2KnxG17uhDSHTKvEi6baMcKh7l603SRQ67xvpF6UamGapX1ttU7F2GdNwARbG3QNstpLMFWa.8IRcYfaEEtCgxRB7ZWlrwwRctxDA62T.kbentInkIVtmXMlX__L8TfRBTOuGjsreV4srYzIZ7fueKCCFGuJIrwJDKl9VG4HsaK8Sn8Mny9MMywbXG.8McBw67pTl5PPJrPoJVVuq86HVZA4iwmoqughXdqvqNpimO09zbKF9MqpUKvqxXv48hSwlEMS17pyM45q8.RFEMMDEwMFYXZO0au29rk9wtzqtWA2u6tLlhmh6ucW387y4wKn12vYNnLqVtxGVDYE._K_e068v7AxjAPZ6jeYjZbdhfhFoZ1DHxarSQjqYPXKpp2ePDuqEdN9fM3dOZNcWLARTkoWb3fsFmRj_vqwQMb6BKlV6XyB4KO5XqslZXS1oyw7miigNIN8yGZWmvNjtP2XfZP0SNU7sGSaAxKKYIrQLC9_JvWLhyYDEIhaI1.KOH4Tp0Brpmmdl3sOT6ftPuOWr3ky.DT3iD.YYMRjDJL.iyF7szCOwhjFNDybz8ilpv.lXXh1JyUqZGJ8P4oUzinAjcO_SBRcu1f3r3LhuE58xJj5tz0th6M784fjTA.OkS.E4VqrQvLhidhEh7QUCyQtmLX4KkxcQhu0UJQPJQXP7BiP60zgGa7rlnprv1Ammlh6b6mhbi0za.Vir1tqoHsVevAXumlMggNxNJmslvITJLWqYnqdKof8FbfoKU5kMd8buwZ8txoErHzvs4wcM_xWzwdmZSb0H_8djAxgxvOPqbH5j3ssC3iT6OHFyvBj7lFnt6GX.5ugzBo0a_bX.FX8HD309s5Bus7ehK9q.NmCXW_aJFNZ9vQqOpvZOrPV56sxVNc4lwSZee5LOB8VCs1wrMdzr6PyhhmD5b9zZ00r6GoQLKTCm_PHAG611pyXlOeCvvnunJP5h0x9Z9GafBqirCZuF4F4rAS2KjZ7KoeBCCTwUOruAaqJHlHW0KEqHWR779vgbEPRmdo90L0hvyEFdnlIOHoom6rxZiuFPehmzA_jteMHFBoOOzrcOUlkssNp",mdrd: "goSJcM8AEZHfphbPV19sxUOJyE5i95B0U8yv2qvwoGk-1739144709-1.2.1.1-Psxne2g1vN9qaGh5WTE7DOqEL6YWEPSTL_eEYzqwLwU5tB1Rszl.ydMvPu.Z0kbyPCCTmXcsS2mPo6uWGyLjQvCpsVRig677sPpI1NBgh5yZEfIMvDgtSZFC.g9xJbiPRHkMMNvWvJEOrOBCdjffF3DIFNdpE9In22h6NJ43.SmFdw4jzn5Vhm2BoLMhR3rV9CwtWic4zhOG_YZ18zHDDryqXPnkIgwAFU34.gBNTf_brg0v7AweN7ScKI.Bz4Z8bF1gBpySnjgvJtzn6k4SAPU.GF7WW0nOf9Gk1Ex1.xVhSC3i1KaE2H2uDI4O3DPGJZFYWFX5hhgkksBuJHTzIfGK_NxbSj7cmN16JzTI9JhZbbnzqUU6_q3MfakKkO2siL9.RO0ggRszdvxUw5MQweV8._ffEF26mz0C6G9TOhUS8bG_MnDcByetRrsI5BFsGnHB2X2qhTee90rQeeHBNgHnlicY2psciSm94wDXw1LqXeQ0W8ROVV8_qHICEdcPdqxH1KgG_2je9TSF_SQQ99YSQkUm_g6gq__4tHbVJJbujQGIPsCElbTL9dfxLDfPZescCAHuBi0cjDLZSBl.10NW3hvffTxN7_dDqiTeFrdPH__TphLjmnD9xlmjPOybqxSeh1kYSSqF9Fnw3kODy7_hOZkvA7In4JyogL74IY0AhB2p1mVNnr8dEZvWwz6v6dfgPAHGIWVeplcmXL3p.HIjIb0bbrjPiYsvC4KKS4a6bfZMSAtWAppHes7HnQslHDAMYnN4uJUpjTBdkaWDJt.iyhq0v.rKSeqM_7tcGs4NlN1NUwPF7Xjr1KAJseDfWclvdSb7k0nM3rSuS_.uPXPH3X3LqDIz.N9cIyfvtcPozDF8Sepuwga6nCJQmnhvpg9Dr6AU4J32oIe7KsOM7B4.qBzxM4XYtQIwN8.bgEhEfQPBuKHexA8BsHyKjf3wZJEsHmNejZRkekbZguoB9K._lWT8eyhiD3U.725pBBovtZZlduX4LlfUdgQXMLFwniHYuapJMtw8HGkhBwEEH5QrdmTkKA_aYrpN7EXcCyEoctQliwq6r91K3gKLp6EtPCThmT87MM840bvsDnoj416BptguZB9dDSIlx2I1fdCG33Fv2ff.w29cXu_ZE7ZNJKdAHiESjpIYKT2b4mDAdscaL5Wdd0Je4mvlv_mPfndTOyNLNy64ZbmXkT0UaEZVCbgbiVcUsx6EPzudiQKgfRSdE4Oz.tMwBdlH6G872AlcfX592Q.EPSiwlGlx9J7PyH_mH6LgRQKyWOukCGZHti4dWzWewF44aTLHYYDP.LjIopfDKH.ODlNTYjBhKMbatF0AUMDpCM8EUuvyS.ds2tqx36J6M66Yg21GHbrHWYivpHhuGTHLNoX712BxTs3QMTjQGe5Ya4Psc3o39KjRbwO0P8iEIiOY1ZQ.KPSFfYJElls_.Bvufh6KwDmTOGCKUbQ9luFYfB2nxxpVCOBLRv46DPg.dkxNzeL.qbGtfT.Cf7.3w1Enra3Ott2eHma_9hdEczGoOmqRFIwyZ..TdLvOmI2agi3qBKjqlwSi5O3VI1OU.3lWNWpNha6cDsALzz7F8q2zuSp7gUQgwwNQ5zBWpM__f4KTJo8rqvQwvdtv0AALD0BNUd9bkKAD3.mKYNjUEFEt5W7PVFk2Hbr8_VRQLsYZlcMs.kVdD5Y53cD8Dd35kpTTB2dNuc7sYi6hb4Vi0m82d5suZb9ONhJ.i_y8yJVernCNonxOllpEHWbxHb9J5pmF.f4j.ms22WAJBZGqbw.3QiYVseK19FP.9t1rTB64ustYuCZmzV4nkiE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7bb403a1581ee';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\/7531980246?__cf_chl_rt_tk=75dLHuFvJ8XqWLa29JyFp2HJ11ZZ3mtsuBluI3kT__o-1739144709-1.0.1.1-nb3L6Z4llvXNRpjN5xK2dU2pGyVSS5ppEpuf.4Rgc3I" + 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