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-351556844072.mit-edu.top/post/1082967453

  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-351556844072.mit-edu.top",cType: 'managed',cRay: '90f6b28ebd5fc97c',cH: 'kI1i7XlRs6coebM8N4XvKoAmwBsZQ_YV9JwGtscUhnw-1739133867-1.2.1.1-orMBWxnqFL1pmNNO6VmWABAuw5iVHvEE4e2HE1Z2RQKo1_XwQMa40xGOqPoU9.Um',cUPMDTk: "\/post\/1082967453?__cf_chl_tk=Vbr01cogAQ3BPuIh1YyxJ9Gg8EDZMT.eSERrsdnXDyI-1739133867-1.0.1.1-eIO6H_RLdwedj09uWsG1AwYIhcUZ1gLKj7zb8sLzAlI",cFPWv: 'g',cITimeS: '1739133867',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1082967453?__cf_chl_f_tk=Vbr01cogAQ3BPuIh1YyxJ9Gg8EDZMT.eSERrsdnXDyI-1739133867-1.0.1.1-eIO6H_RLdwedj09uWsG1AwYIhcUZ1gLKj7zb8sLzAlI",md: "X9JlBFyt2Wxw1jU.EuGFvnKnubo3TXEczpvkjTKtZU0-1739133867-1.2.1.1-eW5tIjr63KfmnQQKxpQMAB0C7lM20trtr.7Gj.w9J2p8bR4kvr0cuxPQDjLwNfftfEy4O9xy.0H5MjsudTOIHmJJW.68EI9kaiA30oLopDZIPvJkg8FebNd8mgyGPYS.Zh4owgq1yip3xFKfJ4Rd.zS6Kk8OvxcbKyhnoD_V.LYNyxt4OWetIrq6uf.Yq8300Sz.0tAL9eKY3SHc67CBeNzdB04VIK0NHA3wDVAlnSB81gSZevFdcrwpVEkWWgV75BR9AF7EQfNOVPEPz_aExCg.VemuSaACVyylWVe4zHmHplE2FcnW6gEeuBJZnpj.JFNT4.aMkCKHLhSNqWSHu20EX0EjCLgjJV16isnnw54wg.eRD3O9krFA5sRXa3Qo2KaAI2.1wGD61Q8RkCXutyOC2rJQmS5ooypGkkU86x9TuhonQpeviXDEURMrPy_YzTFBnit1f8mNN9rND9NKPg7vmJ0neQ6AEUajD9igWRdQMR6wVLqSITqPQbAp1EuVo_gRG4T8JbFj0yZY2Tb2olneNfj3vGXY4YWfsFGpxI248tE2zwh_s0F72cU_tHnf_Vzq5XAPE.m_jy0K80JEsIV7is1CJyDXNeq0bS5w22g7YiJvcOUiLnXevJZiHRimR69nokts5hLFd71VxCUXtrnnRiHnpnhCI2hjo.io8dW4nIHbrHV6fK8F6m1T92PgZPO6.HM8cmkVb0xmjetMxdSo.qNdJITkk7OR.I2wV7UljA4Delkioys4RBDm7.S4n6J.pXJjenbP.d4.8R7GVA1hTYe.P3OqvTecCrIC.BOQbcJKzOnnO3hXCjzfoVKFtcl8Jtf87QzvFgsSNwFIjcuIR4RupDb_bKazPIR_2iquL2aCf2RyLe2eOk6P89vGX7u25RzGYNBu2Qt.PaDcrNZjANqObIlZ3iMAiklQv03XDYW7J7BG6JWtTagWUFMZaf._mzTqDYAqCvtrpi103imrw3ZIEL6dsVkwkS23dTijl.7cdpezrPDPQi7AJL.M4kUziYgfW0CZMAPpOPUydqbYAs_W30HWOapRRt0ATsQMUyjeQ.WqlY2bUdN4zL5i.lBzR6LkfdFwqe3896b4YnvBxagX4KXfhNt7ejcoBkGwLNSDRhCK9TEwkbeUQLHOOPfHMAfgpArBmBan7_wWdTyUJercKl47T0HyARTrqccdv.0TZdNePYWZwEKp6jeP0HIlHIS6KQ0yp8OotqzRDYELuowovuTEnlZl1dWCcXpd0bNpLdTvriGg4ObvYq0ucZHCTBYknpS8cmBwjbVjkhqu3iaP5nkmSG9RmHR0GqT3kBJhRbSyAsIoZvAgBulgKMIsaCA01C9QSIaQiSD8BRTVizgG5P2vse2hCUPF9MkKXqxqP7ty.QHl3PtlDgJidTa3rM4123KSpQmiHQ1aoI5auausG29kfSaqKec2M1jvdAH22Advs.E1i_6jO2L7UQ8ywX_6N0xPTUZn5oDQHnYIe8rnJXV1S6F25RNPxclxMWj5QN5fbGb.gixBmej1gGj5Qf9BnbKxBQ0xm6z_MQaCGyWpSLvf8XLAzcpDl0ZJd5Ha0hyQTl3gOZxMkhZcUyaKQ.4c8XOWwkXKgSJ9XGj0vwvOfmHvS0Hnh1aHjALUf3O8X1xKO7ahJB_s1GUXJtqQfgEY0k9fNEP.9tZPij69h6zmKBuI8ymONmXgjVWiCvBzJEMhcm49N2mM2ESajIQedeh1.ibbIua_iA0BG4831hQxlgCKBCz6AMpGbZMjq3zaIEbDPKM16isHLqNtoOysllNlJUgQ5BR7H1dV1v.9eaTU_xeIqL0QbIxm6EikE3iQxHH.1wCLrGUD6G4EWAzBSCO_ILVEvP6YgiKI7wlAiAns0kF1qJdND85knZ4qNMWpack3h1fTv1ebbgnD3bz1ZbT9FII.f212IWBGDO.y4TK0.n.Q6_0DAokCjew7OWn_h_FxboCy78e4dhmyEyuIZodxxm8d600XQ7.y7eggX7BnLuNFnM7IZv8N4scuoyy85sJ.0GNwdB5S0FYal9bth5vfirTPl9sNAkb1M80rKuOhoeatmiyNEJusS_0wo9dYTSPhnHu43JD.QOjDhAtVfaUjPe9qlDjIb8SpotZMcYiwNxkRgaxyNOTJnbid0YyYU7tjGYYGR58UrJS4UGIRb81I0lbT5f8sdCHzLxWkTYuoRDAP5hxiAfXR9RdWTSVIpm.mZREe35HsRWnL",mdrd: "Afkf.2rtWANt.qvnK8MAKHA0uf83YB7fggca.ZX2J.k-1739133867-1.2.1.1-AQxACGa4VQpASJp7K5kdU_JI4CMvTlKUWSSnK1jRpccTfs_kjqzzFvg4Ociy_kykyFi7PrwRtCwjKPidvc2vEk8MzNQ7nlF0Fcc_g5F_U73B7vfpHdg07ubkJLHyRuQCBqLli6qTJpbYXVmeCx_D2vxrCHZ0HyegHDsunZv_76fWmDaxfgLEQyrvJuLFOb_g.pVB3ivm6pBmRBixL.i4qnd68RWt_bfirruzBKd_Lx33n1TClJGLJx68qtBwInlxVbTWtdlOBaYHkIs.yiMzpkkQW_not4Y05qVWzdB6bUc.T.wJ7LRJzTGerCyYQncarHFpPlvduFw_k6urouTnijVtPbcscfGSBEYSrArZPZLSsqoRhlJV7AIEbsJxcTxL8NtWGc5iZKnxKm5dw72fSiC4UAHtvAbIY5y6nyo1yUWmQAPcj2ZXuqfNgnmaxzW3dk8xlIurlkomAoUWnE7RQMYwC9B91Y.Q5aibkHPyWVK0F68pouMkp3x8Qb2U3_0fSiDU4NHaIasMhWfaDRXRbYC3O.iismbPh3UEd.vY.iPkMXIHW6Tiq.MDqGYEF_ZTMXXM_MKb5Dyox9XOySan4hWN87kRzMrYvuNW9HvYXhv13M3sO9hWbLtEAhPSw9yXEdRgYDSZJBmUdYGfdoWqeVQW4TDaX5Tur6dcxCqd0laW6ggLmQ3BWWnQeJAKuUqxQ5n._QYMbLDVCGAHz4vTeYIjPPRHe_kstGSTkjgNRZjetecGJsCfK4Xq.zUQf3cCvJ5rlWBNuoTiaCcnoBiiYYThJVjF6hEZJGj482oPXmX9kGcxRSBqDw1nf5j9jew2YoyZEHx9CQKwcHQc9ndWXfkQgaSmCfnpPGTmepKl1dfG9TeXioKAtVv04HoSPvLMlIXtjgTenKKi9_DL5Qo9dfNxZoO8DXN7Uy.PNWm9XbND.gSh68LCvA_8uCr7lo6FzFIt1CSWBDe.oGXwY14cQixvcsloESpC18d2tSgpSxb.5qKrvW_pkSxdXJfCsMltb6CPy70h2WNvkq1xHW59DrOu341.Fy7IcElS7H0V3I5wJ17tQ555Gk_9RfA60V9gykqg.2IG22CKqGQ.p_GSxzYyH8c2EQgaPqCarzu3HlqIfNaDXgX5qfwimnbVmH2aAorh0IPoxvr2gh33oTUtxBU.zSQMlBzLU1NscBI6eA_s4tIyvm_cxU49HxeHzDH5SkiM_0CtAuBQ._93j5_QJ9YKWvGcbmK1w_aZg57WBrV1HRuGffZrh4YO0PYSZbPlUhM1NG5zTIO6KAUJrdYmRj6.5yyilt0faqROsdr7bviLbdt0akq.iIQPh72rHFkj2TfpNxoFBUvyEAUkpceDIO7MXA4pU4lnMUHgqOoEcIn2jwXuoAU1Zcu3Vpryvih9h_yNZnAtoG_Anh2CuZCq8KzFlzsbeJmHxEw5MNEBKKMYakcfQJQa45eu2SIJaa_FPJ8fvWcLYQbw.Mmb12nod0bsDfy2UpWO01Ncn45TlwnL3AOa.e9d0WtlP24wVOBuhY3Lp6mBaZD7w12mkzGg87OlBbN4agTsmKw8f783g7HT9UeBQgJxcC.6kO2YPdhmLydJxvzfAe58sn6zPgekATC4MPjhK8ivtvh.sa.zkO9u6MVUj34OgjUp40SzkrXpsREhnbwiF17VWrT_S0YLhxJUonIiXfmHg_GmYCxBzFbJhRTr0_XoMSMLwZBGoAiOskQCl9PvnMSN0lPZEaysrVZvhyXYOIeYdrJRnJCu0BgZrpMMryt8EBp6D9a73ntw23CEHEizYA8pD_HagHlS0Yh5xidHj.pspjKmR1MY00s"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6b28ebd5fc97c';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\/1082967453?__cf_chl_rt_tk=Vbr01cogAQ3BPuIh1YyxJ9Gg8EDZMT.eSERrsdnXDyI-1739133867-1.0.1.1-eIO6H_RLdwedj09uWsG1AwYIhcUZ1gLKj7zb8sLzAlI" + 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