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-728682271658.mit-edu.top/post/5927381064

  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-728682271658.mit-edu.top",cType: 'managed',cRay: '90fad2e4f848077c',cH: 'sM1ib3lNUWMKwTY5SaQ79Eqwt1KDUFpRVaaOZnsVh4Q-1739177134-1.2.1.1-pOmAdwaqJqgj6XLylBtAOBS7fXPV2BJBac0iAtubgF.DhhrctNGMRS163ylI9neE',cUPMDTk: "\/post\/5927381064?__cf_chl_tk=LoaS.7TrX_hq_g_ilIh25CshXYNT15OqGkOzwicuur8-1739177134-1.0.1.1-OxZNaMgXd7gW5li9Q4GfYybpLxHYvgBEOU6sHf0llTg",cFPWv: 'g',cITimeS: '1739177134',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5927381064?__cf_chl_f_tk=LoaS.7TrX_hq_g_ilIh25CshXYNT15OqGkOzwicuur8-1739177134-1.0.1.1-OxZNaMgXd7gW5li9Q4GfYybpLxHYvgBEOU6sHf0llTg",md: "Gnwa6up96rBnOEfFbQk2LzyH2iIoULg964L9bICaMRo-1739177134-1.2.1.1-3QMPzwJTxm_vcvoS_TanVlZvg6Q2y_E5LjokIIRS9OlxYvt1T7vK5Flk_ZxqQrD_8gQMrgwXnf_QWgmfKVYkCMmWVqiz0PFe.hayzqaTZxiu0i.L8h251Ux6PHEdMT8hgeHLDiHoyNn.17Ou_92BsBKKNgj9nuSpXM6auf0e6PVmRYbhQm6G36zv6XtjJ.716SBrxEWFfYIgA8o_KaokBC3AwViOhC0ye0Mawz_GvzzpiDEiP9R6niag3udLEeUcFiXEDZ8IxMYLP9prO6hdvNgYuWz0R_31iPJVNJV4OTs8lohQT3RN0X_QFcn6gI2roLAG8hEI.yASUnRwYS3YYWSRRnO.X7Zr2Gc4E1BD25R8qsXylL6DsY45NvFr8SgDKPliFB9.I06pLrOUoHBVz97.2emdxdpy3litwfU0sZX0PGYA.iKsO0GOQfTVD1qyC4ELgaPbixyVWo3XnsO_rtAx6UazzPbvHihdAe9GIWHAWcIRzRUOnhJGifVuKYpx8FQCB4MsKYW1gs9uQ8Yupb_sgQuuATga_1oI5lgsm9Hvs8kSBu1_BpOvUUpvKi9mOOEslw_Fn33pHEzeifBkbQIic_yGrcW3Ch1aa.CRhEEdjRYUndSkQ12fK27rfYIQQRIft6K615gG0YJHI8b5nQ70qNm2C3ZnvFRrT_fwFPZwXsVE.qUBAuh9aSVxhvfnJjzZY6PmVHQLP0VFqWgbNQHSIoYQSy94RKx9crXSEl87ozWVsBgnfdUb0tIDtz9YMVhSNUzA7sp.62avocZk0qWtRQ38q_7N85nCeMLQEEiK7i2YM2RKWUwx6VDmFZ98RgrY0fzq_p0.E1I_uVu2mfL7_NiD65UbWom9HbJi9whhHYRQTrcI0kZgzNbmsqYbSVmjuINSaAHNsQyNjW_0XBaZ1rRHcUOhSiFp7gS_KvMx96kf.SMYfIWLyvazNEvnzfCAmz8E1ER9vJEn.5fP1qY12QLWwTm_hkIx1eFhFMBLtt86vtn4KFFu7lXvoxB3sTs2HdrRFslZWerxTJKreMy5.mENgkS8JT96nwdSy7i9PBFIvszBBU3fO.Kt4bjgwrAIsL1x9As16Sef3Sv2tykK.fyuyCEyeJAYjAG9PsZTHAH2QpodBTkX0nKEjzU70yGeXZc0icvUQNosL3vjSDqI.SZzLolGtMm_6BSlAu_h2lohgLCwBS_LvowHnCSgUR61TN3wVSK0OGsfb3xVdv5Bl_XSc25GWowOtm1d56TSfzBgv_mQR92aq744VVGKR_YFYDR4IgQlmk3WzVLIMfspbwT_QUI5m32FxvrwTkgOi4CroMoZCjHoMmq013X07lwFdsqnmRuevfkCgjY14Z.h0HxUN166hJJJQum.uO7.CHg2Rk53MsRhHZXT3OTeZJdwPySiBqgYRKv0Ake8HzJAM5_EfO_yh_d1LJ70OgwA2MDyVn6f2v1e7vg9kOd4tEqAV.9R5iqCoctkUSgWle2dx4M.F9SxuLm9hX4KkPKS7i1cApdbjuokiLwuzr9.xtknb2PfnOOrQuyDbYbP02hcMM6XfXZQJRRbslQpsrpy43Wgv3p0hvWEGhU.H_53.csrLrwkpeItO6AAlxwRcdoOf8dFuS15zSJy3pQ_Ub9CmvqJU6_RVT4QKO6NV_89GxkLoJKEvVHwiIrJoDyZFls3WlRDVSpyvmMBquw_Z95fmwihfS.0U_jc_eL077opCAFSD4KNbZCuWJGL3DC5YOVSn4_nC7LrxRJ9cfzWr9l8f247ugmGiQ3adBGbdwxwwJqIfp3ZmoiWxGIR2rAaRw_ovO1YXHsCVm7QaMq_jA5VlKeUFvdwDJ8SwRvgUyj2w771SNUqTFLHhZaFs5KTDzY8vLUkxkcJPJ4r2TTz_nlAOV9i7wE6B1ys7IN3Wxbli_2bnAWTWqaUyHlIhkhC4lGq3DrZ30CvwfBMHbcgEoDHodS5APNuNA4hc_nAIRYpKKOM2Ng9JN0ybWQ4K3cIpR5_pjl0oRf3ZGmjTPU92AU0hqQsRxH3sWH5FaWBspCBzVA6FOqOp5yjCrSjX1L8EkXDu0FVooVQfg8etgGqgGkVVKrStH9vPBcMrCbAV5LU6LtD36j8WUGTuu1_PLFWZ4.8zwvTzSAG7zHtbmxbwUsuGsbb.XGtw7bqOvYbxPNcCP.Hc2uN0yyN1Q04pSgcAeBSvO6gWBgTRIOtNRhhXlnOUOjQAN1W9bmcH291s94U",mdrd: "Wy4.TPu2JiTCVCEdgLw66m5D4lW5PkezIgFOE2G7KnI-1739177134-1.2.1.1-miVsKNJy82DAVoLVZBoh1b9s9D8Thm0kFm5zh3ailvKMErYbtOFxa1sJNYW45S6NyoX7GicIz.iLUTDa79lJTsD3sq59B_bx3VIk3ZDVBalKVKu0iJqlFpYZxGFqlva1md6H5akhQUnm7iMrQNjZyb.YezFXrj9S3sl4VxiJAat6elREOxS4URn_3PH8a4IwK65TSW2UcfBYOqGe3KmFB45o3LvhM85cspRW.Yzp3TFXYPqq0mVqnFsjMgE98wOuBsn76OqDmvzNfecgqaPLyonUFDB1ozAXRnD9.wPGMxoUokJdxUBPxed60D4Iu_f5jokGAHVni_wq2IDTFZrfvCmHokBvIU7hSV9nampfi0tMjImsQDURSXH0dOBsJ.0cLWzqrwHcNZFhdvtiOeI2xorl08TSctGRAnyONE9wTsemT00tXDr_BoaMEEkZcc09NHoFExDO2lcYVwCY50zC18j8cR.z7RuVJBjI0debmHp4INYM9hWNtfEch43dbtsH2sJGpflwDE62fWeXFRDFzFfDN3VzyuSuxivbWbw.ofrOuhaoOetVYwuSNTFFdEfSHghFDvgSapRmS8bRRk7TH5hQf8vvMjYfbYxp8fYTieazWugV0PgyhGW81g1NHMTVpL8F1gKZQrfZGCHUSfgenRZ_kHjhSarQXzTVyBYfQZUOdokcjP6L8DMHXZ6hJ0o2qrvMHFlIk8LsUqYlSVSBzUeYrJav_DTEt6_mOHOmfaHwY0H.Wy9TAU0wjeZbOFj37TOmLKcMANs_YxjTCsWcg.RH1Uhxrmq6EhUaL8shZUo6k9b3VvGFUad2C84sHPDjq6nnr_au0JmKBg4kGx7OLVE2PfiipnNdaSON48MAvI4WPxjVRAuoSZy_dqGqQyX4APEinb90pBypn3QRwBOrS5pvfSGi7id.i68eOgoQv6vOc8bhYP2lysb9jQYFhlyHrl2DhTxhwq81yCskxbOAavRvW6.g1uN5qKI2MNBYnXCItLje4jdBM41wHz5vG4NblC2YHw5f5H4bfjc9hUNqFunvxE3_uepYHO3GBW54LoE8RBvAwk9WXr9kJtvpsxfAu3cSAEBVlI24iYlZ4UOgEG.xDlzky81w5mbMxRDoHpScHymTASSWRmeOndBw_353WqE5aeivQ_9Jte1GxRId8DoUaBr.kIZoI_BDuZb3_p6vEvICq.l0LHzUsb_XChfdA5hWnCukcdGoI__fUn3Y6tjVhem82Clpc_WOQvBnn__WEgu5xevNlh44_kLRnFt7gYswZlakIrXts7kDhsyfBz_soP9d8O3Cs2PoLc.IwSxkgZULv9JSlFYP4cHIiGJznKE_YzVAxw3_Z2MAgzjvJUrsF7mxyAxVvr6c03p4D_RaNNdKwpnLef2l1nwmAhwTyzACQOAJrO3ygEBw6D.YXSQIBvsHVhMissNsLYT8oHr82fIq01cKySnuZSTl4ZtSp5aVkGFu.xbsUtdEi58atnSUS9zwxsyYpxXLGxrC7j_DOYvqUZ7k1WaLEgu6kqKofOVEs2CrAmwuwxQD3XzDfJMAVcJH3hEJMPXah26Gkgk.n6UO6JQ5p2XyrryEgx9ERIzc.GO25l7rcEgcQIZXk7k9rrgHgNTlAO6lKx895b4q0mB5.CPnNp76Z4Jvrnigs87CMCiR0Tc68kLIbxCHhe.8lmVnF_lDqJ64TuNkWBdwYT2SNHkeL41EdbVKF0c5tof_VvWQ2UPRkzl0MEHkVDA_Ldsaf9jkDboa42mp4DOyqIfEWcqoWvkBhBShn0SdWepZ9lA1sbf5HesZzbe68A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fad2e4f848077c';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\/5927381064?__cf_chl_rt_tk=LoaS.7TrX_hq_g_ilIh25CshXYNT15OqGkOzwicuur8-1739177134-1.0.1.1-OxZNaMgXd7gW5li9Q4GfYybpLxHYvgBEOU6sHf0llTg" + 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