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-757736417684.mit-edu.top/post/9180562743

  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-757736417684.mit-edu.top",cType: 'managed',cRay: '9112b8804bcec595',cH: 'qhUQ1m5cPj2Osi84OoDq7PvSHeuNAnfcbTvl3uDkeZU-1739427712-1.2.1.1-5sC9NytdE5ZQdSE51.i3YivEsGpPQHROxyfyB7Qo40910jxu5DhVWySzlS1I8HQJ',cUPMDTk: "\/post\/9180562743?__cf_chl_tk=B8P0gWMmSfEdiyCTa2y9iNKhoDi34wmlwxMAGsvET24-1739427712-1.0.1.1-WG1nXnEx5MJHYv6uI9z73xMTB5wTfYCSJzzZVR02xYc",cFPWv: 'b',cITimeS: '1739427712',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9180562743?__cf_chl_f_tk=B8P0gWMmSfEdiyCTa2y9iNKhoDi34wmlwxMAGsvET24-1739427712-1.0.1.1-WG1nXnEx5MJHYv6uI9z73xMTB5wTfYCSJzzZVR02xYc",md: "BTi5Zbf2LlLkBDUyeHBCIACZrhlibJ9IdRsXj2d.ZlI-1739427712-1.2.1.1-R6QqT.MGuhmy.IOUhhloBF3dsfFpl1WTnGZQK6zVXOyCOYjArRSt6TTb0pxMNVbCGZe3fSJ1kAuedWonxEO63MToltuh9uQOhCTbw.Un.xeUeBn7syU0iwIa7RghQpnYj_1y8wvKsrKgTBxYgfpA2VB8_I.9oAJFZd.A4RQ2iFjnqhpVzoUhbP9dU6XPn3FCJ.o2XjG7O1KgMBxKpSEPhimtZSnH1KmXqL_fTV5RAXcaxgl1TjkjcIKarW.WoKnFDNyt1acQYrOM5dNz9PuQCz4M7EvtpHHpgnan4Klg2z3ZY6Oslvjl7oaQmo2MLqj2fPG2y1rNZQfSbR2bhH5JRk8jcSqqc.oJCMOyDKIu7qIasQbsu1cV6J3ntlB3IdX_4wUdtIEGGl2WtCkgzCP72KJPnCD96vBrTnv1rlC4tA3liTz5_K9RWW8IfeHNd1DToHCQ3xI3Frwx_p7dEWrdaRifmWbHNjk1ZyctqVXQxOoP7P8P0u9oCBEKYN2pherOymyrRmjmwlyayExA_nu4C4sDT5z8Yq5wbPHDGnIxcgpob6qw9wToj4ipWgyWpKcSk4mpLXprfpC1c6kHod3x69xd_t_sLFDkuNG7rjIKpgwu1qtPtqjbBa.54oabmuvSvd7z9hMBHsuIb6O6gM_wLwzygEw39QJzneLKSDwiSzVRXPrjrXL7DUfJm0zg5vHHL8JOIDmOWqqzgv.ILJHvG2wAVpXJlioowrLrEQzpuBct5l2I.saXpWF1AMDnFvF4RsnLDTCvtth2fylW4AM3hkA42flKpxwmqdQuEIzCkR5OIely6Trn_ymDxu5FS08MKXeRUOgdOpHAAuD4JXInPk7Mq3zPGV8oJdv3FOuEA6w.KpgOSV6W_N4Ih7uk6SiLp9OyWh2bZKEhiVHlZFxDeAlyh4Ebl92Sv0C0jXNS.MCWflBMzCn.S2Dx8jS4nxPdRNQWS_oCHQGu1ysrabXKlEaW3__SSzo4oTMBQkp65_AhMfKge6FllaEODO.A2ButhOnO_e1weea48aN0zkQbCYZOilAHrEpvG7UaxLHLWG38JGj43Rvswr.Li.5_wFiekdwQzDpK1EEY3iWCRXHDsQ__6cPjhYDIdBcRqCHiS_R8nvDaDW732YsggbWUU5MNNN1dcTwbzzuVzaKq1WSGKmwnpwbvKhVzD1cHYZjelK0oYYnxs.wIJJrGJ2RYqi4ph4Frh5SFmH5YupPqWIaBKd3wImivZSCBdgjhyCOOhgF.uPj3n0GT8z37ulN3yEkAbv.S3lo5x3zjIUwdvxoXKmkApEEwKnUqfNtcW_UlVOV.D3C8bhMijK860GOt8x4RSt5OmxvEQjzkAuadS8UtajFGNlNb0gPsk913wh01haC1ZTAi5JJRtDIKXcwLQligVGE3v3W.79x9oJMNzZlxhyUBdjWyYubN6qICwmgxGofoYi.TkxhR1iZGxag6ZhOG5zKDsMGf9yPMdOh1CddpYsVulnAiA5gBmKr8ccfN.6UfcfILHxwlFN7B9Y3tmzI2UUDEq03t65TSk7tibr1elw4wWy9Om.YYl9hoTli.ipjcVChbGTxDg6vMUBXuRxcJwFKsDUYFExH75cn3hs9DmEVl0p6hNi2cf9pyXU43NYxJkF1ZsppKVWYX.a_u8z.yY7zZcQ8qT3NsC1Yy5yIqSaagFLAwEaUX_DEmmFQjjdr1ZPgn1_IQZWBrf7odjo_06OhugKdNUMVX1XYWy12OlAMm20ALXXTOFZQzgYnaH0l.8XC.UbipGlKU.rzPFgngsj8j.1jKywHqNjN4EtOiLbYXDlbUefnsfGqNvWEiXGSUCljJhLq1YA77MUGZwe3DiV6ldTJMdBiZavt1RseL1OqEfLPoCqoznDi2EfW.mi1ZJQpB4AUanEjGbb8ZH.pL6eML5sosdwy5cil4oZ6T7FnmM3Ve8awj6kAPvv3chKoArlME8QMotwx5ROaKnshlADu_4.dZH8oN4yhbJeIRkuf885hY.VL5ms7Ot6EshYKd.XcfHb4_l3UQQvKH91djd2JLnYnqBr1L0c_ww3LmPqBBfWZnPZDndGLjEA0JFU0yYr0esGDVUTjfBI.VnibdzzWET24GBx08ML63CLgZelgsvv5TBsXOeG6tfpsDUeyXOaJtUmZjtS8Jjrq98EDzbztoltwgJ2l4NVPaBbT7Af4bZdO2wDrALpQ33HGgxvkSaNmRPi6.gCT81a0fwlrv",mdrd: "n6XJht3SPCU6TkLEaBZxXcHKrusSqzbJAPa_RlCnEqk-1739427712-1.2.1.1-YyCyvr2oiYp1GwdooRKzkOsEklhOO7.8QNdnw_CpCGOQnZnhxVnglUlWdDk8.xZ6bz4_KrwVZBp.PgMb1z1txnGP8ewpr.YcUWatFZuZLpP5zB7gFPEAN0HDW7lxRImwxmQk7c846xjpjU1TUuOTBzDPf9JVHm7yPXUnkw2fTwDgdAsWaAw8FQsqWsW7nLwC2sviat4Qn9fz9FzEfVArSQ3fXAA3lcFPBiU99tlzRlcUb0vesVDDXwNrg4ihth.ibi8VcpImnBTujlHZNnOg5pPDw1BjMEDWeYnFl3mBX4OOVfsxzoMnXEvJk3LsYEnkXBkE7l9MBpLeVKn8Go3258OhFLxNqbxmZDxu_Ih013_4AFs3qfj0LIaGSy_dsfpOvnQde8lnsfotMEzyCOPko05AMNzsrKh.M6mdNSpoNld9dW7.9SwPKT8sy3qU1rt.Z3RPLetLR6nKmPVXkeie7pdSnG8lBZlX6U91qsKxwKjzjALyuF3VMglZ.2.LqPSF9YGpB9ETkEzywM1pgfcJLtS9EJxjX5QDdauXRbxv4NdUEY8HxehqZmI6oeQ5B.vN606_QDxQUccr5j17W1wzBWvpk0PFmkwomReBQDqZ7h.ptx0Pe5MFWl01PyUh0RxmbKeoMsuofvDkQ8dq9hr50knHSl5BiGlGLMwALIQTySiofxaurPEEL2UifVgl58sw8mxoNpiwN3UNGRynqMdRVd_XDgJn8O.dGSXZv1FHR5.kKwB8QM191v9lhBd1_VAO.oD0UH8dgPUiOxAnmynmmUb4EpDPeU8YJI533YYfZvT86Ofc7dxIoNvTkQwK.CjdzV..ADpPtEaX73.5GfRxReeiohRkiTkV2NG_Ben8uo26QiT1TrMk70c_KxEmeW35K5v4e8vAy6XgsvOJHQrbkcj7ZlyyVwRJoqrQ7AnMm0DFLOBJTDpHksYCXeZVWQhDFRhCCccADaOf_KZluZ_Qje.bqhUj7FOnTN6zGMdoTr5saJ.7vyCWe_ADaf5vAgbUfGROCO47C97qm_W.zW9zLvT6OygpDjl6VHcd_p8BbOUE1vw3lYfJjd3xw5J4nrwjirdP0FOtPnMdhd3mOYc8uvq1j.iuVIdYWRw2w2fgYqV4T.657pMdvhrZtrWQo0MMiAp8wwyrG.aKHZI_OMRzAMAV96GjF41EvSD4nbbP4PUl3ZUKsg2Jtd2PKr2GpKTpScWiFzWPz7R9WfYioZa5PRrfKffFF88.L1KxzAegcFJ1__J_Drl4FUvod0PDCb94Sueo8gtdozQ.mm5yH11ur9IWxRdpQhvwG6_z6bOFcvmbriUmZCNGKV54XTGbNWxpXo_4pu09jD5AT_yt6S5ujr_famA2w_AzLs1g0E7HW6aGLqRhNZHqOSzBSIW_i6e8OXaw4JrkZ_D8RZkom9X6gFGNuEe1mR.cUXpKAk7Qikd7V7LNPaG.4Y8CaltklWYE8GrmKZ1GQZa719yQ_CuHub2II_3cB1AyUEFz4ZI6I2EeVdFHome0EANXMFhujtgbCj2ik6l.t0sgeKoGN4QKPcuUMbhXRCTnS5x85B8yF2s0Xu.JHv8a1ZTlMQ8KSDM2am8ar4sbDddj7trLn3vkrEY4g4Zr6CLsxBlr4FRhZ5AMpMurPS64BixkCJ06E3OGG.zbzQd3DWhgQ.zk34fe6xKDRlVFkFmDLVrXvckas8wvQLBk11Kp4vxtgIX.KtNhQHGDDvsmSEsxknyM.Ugj8T50n9GONbd0_Qzr0cjhKy7ocPrfqIqxFQeGedap8QVGk8tBkHR77DIx9Jba6oIm_Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112b8804bcec595';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\/9180562743?__cf_chl_rt_tk=B8P0gWMmSfEdiyCTa2y9iNKhoDi34wmlwxMAGsvET24-1739427712-1.0.1.1-WG1nXnEx5MJHYv6uI9z73xMTB5wTfYCSJzzZVR02xYc" + 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