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-2703649158.mit-edu.top/post/1964807235

  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-2703649158.mit-edu.top",cType: 'managed',cRay: '9110045baad7d6d9',cH: 'VXtBdYGRI6AaHa3M1ZnKNo8FjbtTMq_P9gIfIWKXOjc-1739399361-1.2.1.1-KFQYrVpaCieI5E5Coodov4mXPPnfkF7Lkr2D7xi4SGi3geiayX90X2fTpkwJqlzS',cUPMDTk: "\/post\/1964807235?__cf_chl_tk=R4GCnXD_YDNcxPXyuDeIvRZjSA.ZQbHWTs_fP8JwyN4-1739399361-1.0.1.1-axv0TcGT.Xq9ebTO7VA9LNet7PChtdUeBTbmFgosXIs",cFPWv: 'b',cITimeS: '1739399361',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1964807235?__cf_chl_f_tk=R4GCnXD_YDNcxPXyuDeIvRZjSA.ZQbHWTs_fP8JwyN4-1739399361-1.0.1.1-axv0TcGT.Xq9ebTO7VA9LNet7PChtdUeBTbmFgosXIs",md: "2U5GpJxjcEcNeY8FCC0m8eIEXGcYfIJIGjwUBWgCCKY-1739399361-1.2.1.1-yYp7sWIsxTCRg7GLWxNCLSqpzGyzjLTDi5WcUwxaeBmmCjMFTXQba1SYvFPEAWKJ9SpeZXT8AqQqjXaGYigsptkvsdE96WnaNumQeH4Rt6mHBcH0s7JSsJ7SIUaOiiEpIUT71o0aeCS0q_Vhda6aMQkzRl77710FpOrzI4hmS9bX6lVTc9iCkpPreM9uVx4YQ536cRMNYN38AlGSw3buOoabhDeLnlp79Uwvaj_rEP5bKD7kBdGpQ24ENLWrSBW81FEmrWBMPssOeIoSfxKYwitEuZmrIaOGdLTmZ7XM1I9KyYcSFrQwwBEt48ptPIHsME7BG8z0njZrUdhhXO4XswrV6bpKjUHPs7a3xGW3WFPTeLRNCikKozS7d1oauECGjCDxuGw98jj3aQAOk57w9EmFwBPPEsKdnUoFe7B7FlhM4MIKaT11OkRdj2c_ctJ0Cxd5.MPT6UDlY9OqfwvbecaYaG.YUaZ53nOdZrmfZ6t0gV9Pe92SlW0XRfHhnGtfdfk7zGI77s8TgybiOAo1QLxiK_K5jlZu5ZYGMuU0MEeY_enFiN4E31UweZa8yxjTUwtVDq5lvV_7EYoDskHRN6ZipsjIavcEfuou_3nq0XQ_EtUuxz23e0K.DQgFau5JD7N1Io6ld6SWiPIOWiq90bTPHodI_OzfskF7MAe5z01SdUoS9vBsbsRIQwe1tmE1ciBk9dtvAVXRp8It1qYprkBhlCfFbu80LaO_HQx7koJA13aZk_e8cdyL2W4ni8wH3TA3FP8PhiUl6PdUdEllal2TixLljtlhjBtIhxiRxj7N2j98IHcncwkzXinxraKWGtwl8kl80eujnvItg6D9d1mWtI_c6xCCFUNAD9LkBIxmMXLb8M6qG.tj_AxKMmAZiNZ0vDpP98nnv.K1yqEyGStIhnDrNXOqf3xcM9iRLiAzD3vG07ApBq6EGN3.tXXwX4sK06yksD7lbxzdIt.iHgZ5eYU9GIA4Cobr4MgOYCs0SaCryGCcLL_QzE66DsSRuVWo58eJTVjS4EUOrk0271Tfl3bXUVu.4nyswMdKWavWlxltsFFZhyOOxVNrWnekwsGnMJOKltHGkFC07INmFnWXuuQksMfV8gYTNlIFhw7Mkm6pE3CeITMstjQSE2gBNgUKrDTU_GiFMZdVEtJY1qG.xc2C4huae9utQFI6XRV681pKHov1Q40Ymi_262nmp6DEYIXs_cGbaa7KoroxLdZhSbsrbVy45VZJ7xAIC5Ry.xzLqG30pfC_y0u681FCLNhMjQDeTNkZDQHMoi_gZwby5nyAdaz.B6IVyPpm3gqizqLIJrfMUVr0aDxp5y5ol8q3Gs5jxIL7XKlAnmg6ow_l3rl2Yh33DRHv16BAOEnzoQA_Eq0OMHenw.SBdaqpA.Xkrtv9GcWRszQSBaOn9y1qWNi5AdjDJq_1ny2ybtmww9213ihQqU24buyn1fb.Zdz5jZUF26eMbk1biklOB9mrly1rauDSFcxkcY9KAmiXRXTSxExnHW4oXqUBkH7lk6prI_3GO6xPL6yf.Erbr0RgGuNmo2py0j5F62f3xJxtT0bB0zWcFJP3kp1qDnXrFw5Ku3AuqCnatoa8XK75opjIcb_aCWcmTtVgbbYTGJrkK6UeylLHBdWEqmsVl8C7R8VscHwLgZKkAaVynlIjE1XG0YPukogCQVeR9RhpzndIv_hgtfMLMH9gj4KYMaU1yrfqmv4MmYYcCqlrg5CD4Ua.p2GUUSpc0CuuIfP4dG2jqDrsStvY4lLTvS2kFcvqldMFjDOS8B_RE1PrLV5eH1Y46PJvd7L1FJ5eLAVMRhywZMxD4hCihsh6guF_iWvLBqUOIhT7TfKnDArR5BeahXPSjf33X8dBYzl7_ha6gH2p5sPfxrpKDjxONvDCs_U2LLSOTM.Ng4D64sh_nABhuCuXbZqYdIZyXSbmCiMgfHiV.vWsYUJ8JIllzz3Z8AxGwWZOqfOsreDOHA1dP.ucOgqnCaf_fwYIgkfBfo0VR8rnMLoJqEU93Jv4NB9Qv2aVq73EJ4BHahnQnsK87UHoqWAfeHXRf2NOj3oa7ASh5zDufsi77xq_Za25RdVT6ACf3eFzZdn0umR0C4.ZDYx8AeKHD_kX1M7hbDhy7PuwK_C40AwiC2mTIe9q.Q5KpsvauUbEyH9jVHILdYe6YWxdIQqRfq1Blmrh1BCdlRil5pEfetvol5YbESXiKFFFMe_Z",mdrd: "qnqovCqIhdVsJSQngsuvk1aOEy0eaf1wdJ5ubx31UsI-1739399361-1.2.1.1-tvWee.keDf86FNHno98PoKmrUESF8zXTlTbQtcXnsqD4owdTOXusFIltgWiUsaFTKLh4PmgF_N_yC7JD6lvIdSaoCPe5hPlepbAwriI.yfY5oKFn210cAMVzZlrMx8DO5cWLQz_N0KS.3jQB1vsjFQGXsG0Svm8qfE9H4WbgyaXtbFWO1ZJxUqFeH85aBpWbwXeSutwUriiK6ud.0MV3LnKEqaRU4PsTKko8lIiprUFXsnNaQs4i3SEI4nmueF1ID1VI5mhDw71599feHCR4jI4iiC8JYd32Ml6AX8nTUE8n90CBRmPz5fYNulKOLQunMGQBO1OSFxvehsV1ZXWboemms15BocYEey6j6E6wSdGbn4pTOYGTHZdXtz6GutLWc_OvODHoibuVaD93vhYGmrcNKfulblbangQGsm2wDayHSGF7Vt_bIVtw0Lghmgq22TpFO.Z9InOBWEl4e9fL1PblgvC3W3z_ZS_cx9xuLrnpqm53HqXySEkCQ6Rbt29x8Fi4LEFmqK0IB0wtAC0tDCV_FmDZ0YsUq0d2.GLRdM7OJjmGp9GO7ZQ_vmqkufUJUj8WKUDJSG5N796EaV._uapjPykspIpJwc4meF9NH_hXHzfk3fMzJaOppa1CJZdh3dAvGZ7mHlt3q6wnidZ9iFwdlWNKQ6wE0_ZguG1XZcYcc32AxJqSUV3YWUzxWWAUR1Cbay8znkW57pbAlPd6QiEJA7xMwV91l2oqRy3IEXjMxp7ZratcvVy_yyyndh.d1X.635UB1y0gD2_aPVin8QbELOf3IhW9HgWvKhRhhXUmpjckwhMlTiHixbY4xXXwPRAJ0vnib58riB6aW.XFS03vkVT24NGplYX65bxMrf_VPpBfeuEGJ0oHRylX0jrfmSH3vBTbq5PqaZ10eMpGsJr7KfbRZ6dfWs6DjIwUVx.vZG1Ab1FYbSMsNTmXGo1FhWSOu2XIHZmCoefrFqUfM2.4VOOWlpXse35GUf2yQNfYefUFhoNtLZZnCqV36N3R3aRz4tram296fSqXuBmdro0nl1AOCqkH.pRBGq8nDvMJk3s4fBsNJUNDeuNDRD4D2zTpCCxQbKiT4WKke_Nw3salPbOsqyOEx_NKQrUrPmPSlSlqM0Z5HokDMnYxxMVKnpeaqpzT6jS7eHJJxfAExYQs57kFzcrBNTcow3Z0iWeHWP0C8bqecaVLdkSb82jiw7lj_nVBGcy6jguEpaOJ2quxYmmwFHL9eX4ds3F4qb6.0Awnye3_72Q7Dn_i2lI1euVmDEVSkM5MJ2_F_MAbs5IWYLDVxaO_pMCCdDzL6QEnA_y6IY3i2zSaVSZH5nsiRDIsQkenHOKtwhXDHmslWCoCHEAEAQN3vGTwrGenbeiJtOHQ91XsyUcHvrnf1YSvObN3ze6nWga4_cYokV81w8.VguSzrseLKdQdhSzj6UIlnf.TtInIQqu2fqrZzmc4EIx6.i08PJaAcw4U9uyp0VysJazhPPfJEtDro_eSqvuAG9CQd5b8466vEijoYMsPJR9708LTVo9ScxE3yYcat626GOLSNbWRpVRoAeBVoJQczaWXReNlWaygJ9yCqUi_rqZ.mZ5DjaSn6SsCGuSlt5EYaL9JWVVcLDrIfieEbUB2kaId5OAqomLsIE.VJ1m3PZMFOs1ydspfQXTuxAO2sSpLg6zAOvbDPoWa6fyTNmD9Q7tiCcN0VnBL..U7sO1o5XAllryfmI8aynEe19X0McSflvPyEB6.NNDxWbou6ttT9v3N4TyI5zsStJ0OGKoau_u1GNlbUuog4DB9KCSX4lABGECzAsTj3ClKtBvbWSE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110045baad7d6d9';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\/1964807235?__cf_chl_rt_tk=R4GCnXD_YDNcxPXyuDeIvRZjSA.ZQbHWTs_fP8JwyN4-1739399361-1.0.1.1-axv0TcGT.Xq9ebTO7VA9LNet7PChtdUeBTbmFgosXIs" + 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