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-954579995721.mit-edu.top/post/7408365921

  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-954579995721.mit-edu.top",cType: 'managed',cRay: '910daacb9e46202d',cH: 'gClylNP4V2lytI0RuiGTsf50rr07j2rzyoCDN_cCa6o-1739374721-1.2.1.1-3hZSZPW_.wQ4qohvPlCYWHuZwa3.GUCAakwFRST262L1.6cnOH8I4pIItwhyiqPD',cUPMDTk: "\/post\/7408365921?__cf_chl_tk=WRJa9a4jYp3TG8d31mamkoa9hn4yc7hkM6GTsion6TQ-1739374721-1.0.1.1-vzZyVp7FPC9pbCLYTh40ukPLyqV_iuN0w40stVYOtTg",cFPWv: 'g',cITimeS: '1739374721',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7408365921?__cf_chl_f_tk=WRJa9a4jYp3TG8d31mamkoa9hn4yc7hkM6GTsion6TQ-1739374721-1.0.1.1-vzZyVp7FPC9pbCLYTh40ukPLyqV_iuN0w40stVYOtTg",md: "3PMkFrQJEZuIZK0ff7OJvNJCZ7ygOHeIP2ULnhP0jNQ-1739374721-1.2.1.1-4HOcqTQ4yo4hnDNARZJELPB7bWBW7dkiiF_gl8YQlY5KdJkOAK4C9BQuYMNfFOZG9PFioj6lhrAWQUEkhgXakCcE3.YSFcfEatXjubGiOmuFym9SRY0ks5BCv2yKXrrpximBm3x0lVXgQq7E40Ux_Z3HcmdvEaSztkZYSsmutO5XXv_JCikwiym7B0KLYbsCq1.tDGTGg.Ovpr9ArQu6lA95KD5E4NZktt.h8jNdrQR321.MOcOTuTp4rAVtBJYAcO8Fg5t6Ubq2QNKPBY1vYh2B20.UjRbC5B3_cbHGEt0vjDEPybRD6Jy9IE_L7THpksaMq_esF6G_3VEnLeUm6uQf.Xw1Ch4heLhklGn59aNIQxKBhwfF6SocGMQKZrfiXyOvNPYINeoXR9rU87xSN__UWwo0ILlVV4KM4rLaqTO2_jzJ6a5eouth7vcJfrYDyin_qcOrQ2vLHPEUd2QKtBuIz4jgILCjRLs4VQqmXS_7iV2uG6lt3JQPA3HRgu1pwExGiUh3GW13HLDe1fvbmj6B0YPLenfnUD.X7S5GK0jufMbkem2dcCQw0QCJuHC3EZDiM_CCkBV6VODDa.DGEyd0h06zLLFmEimguvRm79RTeIJVa8kPZ4yhVYF_3yOheOtF3Oph1.dXnEHFlTxkxYVq97YjkQ5s7VjocWZbXuPs9Z8jGO9FsHRBzW_EpQC_vuDdmHlGpT_1DQXuNfX2lEU_Vkb3gFLZ_i4j1kmgxVH0hdVaKFEmDnwmasT8MdN7FPvx93WfoXIveBODod8yv07scMusTDBKuRNSQGdgUPUr4owMJaLAZO25PHjfI.ubdC7hschj_p7Gaac_YdShN1rnZIB4sg_HzmIpxbelsOxvuwLSzRI33Obkx.ONqFCsb4n03zRHHUzVpYjD3sTSQ1hM8REhM5sffs0LExUEGQc3ETOnedXt1m1LjbjbvJq9FokjkB1J4K4SzpeLmG.e2YOMkBS10xl4qG6ib7Utwdg8XfvYXu4Bq70tH1Jhic7.FACxXFJtwE4aWy6BClNVsUs38FaXhKyEw6V.ify.EGW4KjG68q6utC0sZwp..koRjURprZKhrKq_.QHWKzD8wHizoMW8D8MbUTihpTGWeefarZFonzY7Ajk2FkWHH2_x..W3CEgHiZrE5DlXtBsqUEuaG2OInZTku4xtwmntfWfdkC6VMFhAaVtavfi9shamPyP97Xcxw9oTKrXoapusKqFpyjIGTN0dsd3pjlyCtX19scgeJroGDE9pHiJCA2hnKnX_Rw7_ooaG9XrOntYgcEvIOc0r5EtmTDGdiAxq.U0l7O12yjenqVgZUKKWspFHYqRxI7cg7lWYcSU4tZGsQeIPiEfxUbLOS3EoB0gV8LznBA7itG2qZj3BlWUZ46ZNgmMeNSxDNIGWnNNRWXLz2ueajFdXgz5Kf.he4t1wh18nIUAnucpnrUHG2Fm3ljYm473PoGh1Y9X4dWLfmxvY_lnurxyddSxQlJt1Uv4comsb_PgE7IkGdcZjhe031HtV9vfASiufHesDkGY3Usouw8JCcajaWPC9Uh46Bodl82qI5Wpf7JxLoDYQlLyDPaBw.V7clI9wnzeeSwrJLcNHvA0kzRzyuwP70NvDPkN.YadGIOYpQ.QAzVqv_rxQ5KgmdApYWAWq6Lt5JGdOM8RxQ8YmPxjK0ZCyeYdju1zJQ56QVpDwWaxdCTKQcIIdxIzwzDaOgzxDiG9rzyIl8idtXgaJC52MF_WNgwmZuTODoHN70TIU4TSewyON5OKT._mn.ezqrRdNU2iiDhzabRj.PaSY6eRapBSNOX9vdBpNQsqCm7MOK0BpOx6YiCC6OMnZ3o6zdLYjIhd8PMKmhFlmLCn5SjARv_Lu5zVQbutJEx9rcy04UOZsifdmFXAXK7Hvu8VfsOEJmEMSux8L_OakehALQyEY5NUlH_NzMl0oHSiPry_xM.G3MjaHkvRMQ3LG.PlGch4wKf2f59EzxW.jpYMIuZccBIMoTitGIAZlBu0HVsitt.DmmzBjkkQrMnfdQZVR7bhoc_6RPxow1a4F7s67KUK5_gEADWlmPJonHANBd6RcHjzfhDTFtJ.eZZI18qC73nrmqYx5zEzWUOeygp8atFhr1qsE_TtR.RY7UckDJhhNXtTiE6yMt54TtuL7.GE76o3aYhbcMRTbd8CQn6H.Nwco46oNSul0zV94VtOSrKMSa.U3ISXSqaMeH.87",mdrd: ".AtweRlMxEe0YaMgF_5wT18ZpLlzZPU6r2oHnkimeSs-1739374721-1.2.1.1-2H7cBlaKdUybAbR.4atjCmL4_avAYCMmqoyM3CS9ZeN0sBJdcyix.ukgmmuLGlVmlwWK7WdfWt6_2MANiFpiKwRQhY31YkOpuWQ7lGkgFiRt7xgHRcVPg831zDkOxk1c7Ka3bzDBOtPAc39L1z_KTbaTaQ9v1WpOaRP1XjJISKY8n_U4X5JOB3CgFCl6z3L2WalbTHk0_mXJ3OgeRKs2GjRpGkFIvqRhqgl7x5EsuLeeKcIXegS5W81.XVpCKD.8eIZtm8L8oWk3XKHU_zlDh32_f6bR4C8YG7WGkelJZ0Q4nHQLTFjHnQJv8IVBayjFIy49QS0Haa3xt2.pIEBLxrdiZceSjKsP1PIRFwG1NjOBFj9lPLdoxQ1aTmkhkuP9yk.n73jqGvxMeILGk6BbGQS6QhTQmhHNm0NuEkIL8L9SvrHbeifW8OOR9fJGZwJWizLJH25bSyOeSSymscwLGrGFLm79ot0FnGQ2CpaL576hKDsGxxDPb8sIt0VzW0Y5Mfq4h7wZnUEBEtdFfKGbfhMY24B7PL8TC1.6zs1XVIyyQHdxNK.4JbPZoL0fLL2ku0OYFmrwKCD0rhVbNfSw4rTaxjWyjoQw8lGwiaeA9nOj2UL3RDU_pdDvgvdobg0WWgCKGGk7pFfkPcVET2UcJ2XszgpCOYf1_GExtr8eHu.xFwq9.1boH53_1YzRJOsqkyhwLBtemUW1ZqfB4E3P3Zrx2UgWFUpIzEx4tX1ED5Wb4gt.1LXp_qan9fa7KAXJ1P1hYufc1T3WvOyPfuwk3xBw.wsxAtkK21QjRTik4hbmBFTejA99kjXlwMLtPeSn0p4GijUu.WC7XySz2z.EfKkVHCGqDJBtErpUtF429crccIjbt0DlsvpkNJrb2cWYQvIGqlAKkYwC39giVlBITuH1wgnWflj6oCBS47jkRIKfubvbDav98SyGcFP4g7cQkpfbVA7nhrzgWVooZSFLXynvbHBg5PZoZVkn05LeOARx9XWFpEWSmNuIea6KAr8oHYWTMdy3LO65Ei7Dh7U8GWEp.3tkSfJnqS4iEtxOG4lALhvIcIzowtYTlYd0WfjaHR.T7BVFtVJxSNLH_AqfdBARNhkYGSN.KVoatVVIiAjamVUoKc_8M3ewx_RmVLSjVF0aC1j51COor56jViM2Yxnv72T7N5i9RYO5m_mJYHcTu10K1yccTjk316WQzTaCKthvV4hZSDLde87ybisXJVC8aRFX8Ic14EEys6yI4tGJ__Isn_T8nxkBHBCmEfoHhd11frZHkx7HxVq16RHp.SxI0af6recxYvwIFh4yTjX4HyU_0iC.Lpvmwi56H_JRW61bxrCr7IfnwLKZpqsyPe9nvatvkqm_hiRdRPA3loxtZrt53XdxkumugprETmVMTlhwvjvT7iF3lC6LXE72uzNuqZLbYJGUFBgq1CWAf0NrUSwn0H5G_ltDIa6wH.eD3CdTCLcLtbjdXLVX3pj73.iz5Zo1GC_pJHSSRJWS50TyH0OGN.WqtUgeituJ32KAWnj0O6hGCGHFRoAxNGZAf.UDZ967gL3kQXOTHXAdTYs_ikT35.91t3FFucS3nrEho53jxINosCyFZR_xy6GOpumd0bYXouQ1JZYN9XfilCKxwfeirywQWZoSMtsF_AfabuAeL2XEvSwNaGHWemuN6beZA1975_gIbpPTDL_evr4_SbTlEN0k3STn.NU9pZT5XLU6PQm8qyKn3YZ3.JED7VxBn3JCmz6olGVZYc8.QSePUT_4nwuePHA.hYgmcdhQ_lFgOW3sVm0AIL20qZWLLHE2ZaZw8JktJ1MaitSJslM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910daacb9e46202d';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\/7408365921?__cf_chl_rt_tk=WRJa9a4jYp3TG8d31mamkoa9hn4yc7hkM6GTsion6TQ-1739374721-1.0.1.1-vzZyVp7FPC9pbCLYTh40ukPLyqV_iuN0w40stVYOtTg" + 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