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-454534862943.mit-edu.top/post/6083149527

  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-454534862943.mit-edu.top",cType: 'managed',cRay: '90f3ae6b387cc9bd',cH: 'T7WEMsi5ZYHYVhtvB6Du95jKJ03XMwt5lwtpr5KEHOg-1739102240-1.2.1.1-UZqV5UuAw2Y1fUDPuI5qp1Z0yKmd4ijqNRyZOuT3NAkwlc3RtAqYhmEegK8ERRVI',cUPMDTk: "\/post\/6083149527?__cf_chl_tk=TUl5aBj7c6F_ZerCHV1viKh0YBaak7.2fmzE29Y58nk-1739102240-1.0.1.1-jlqDc2UY.MJVUOSazdRLTYQ02hA37tJ1A8oiGakedq8",cFPWv: 'g',cITimeS: '1739102240',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6083149527?__cf_chl_f_tk=TUl5aBj7c6F_ZerCHV1viKh0YBaak7.2fmzE29Y58nk-1739102240-1.0.1.1-jlqDc2UY.MJVUOSazdRLTYQ02hA37tJ1A8oiGakedq8",md: "nYYz.LjX.9VmQavQURavw9krgTaIdO.MGhr2QCfVgjg-1739102240-1.2.1.1-2WiF79sa5Y.9Vj85Cw.IlJzl6FvbPD33gzsMoqdKFbuK_7JiEKln14ks3bsnbSkcNYedDZMwWRp3AWLX2F2xIJgJBx2bS8AG4alvfrc7VWb8bl0hRuyKP0BtmqK8e.FD3YlR2vpVlKex2OqReye54H1Yozr2xSDOrUbwsDllvCYwcs9tpqMmqyiJNYRj_OzGryN9mDh3ypMJ6KIJ17y_jmFGKLJftXep.jdafGPc7efrG4qLMw61WzpKppN.GcN.P9u5KDwdKEMH2HI6vFsL69VmlsivPeeXJiywYretiLG2yIddtHw06rr2Y6SvIUIJz8FM6K7FatbT6MR6K9Do8xbDiQ7MVhERbqli2GrOn9.PRPTf.8IH.QHJn_qH0xle9p_TFjN.JaSxSv_WaX1SqwpQa8T3TCztNYQkbz9_GqLAmqGll.fe7qu8wXLYrpobSpiwl.Cw7ZzheFMKqkmk7F9o8g6RgNCUeFa0_uZmUuGYoTXI2GMpMVRUmcgk8mmrW0NDa6nD1rkEjkIgwFygGlZX0MN1gnuEgOLFIg41Zy_CGMRyv79_3kPPvqMYevwQ0E7QiNd0wdX4bCuauzUfcU0jmNaKZZrNJW95WK36btv9ZBqERcM_oy2efqK7S10SAKCyybHvq10_YjkQqUoXfS2p23wEq2z.nwZG4KomBiD4zwcy4ZkLK8CiREkRA2ASXpQa_Up4vgq5N6KUdblq9hDW3bSy_erx6sXh0q4UfmCgbtpYrDORvz5.lW2Fb_ANdbz08gRRzH845aTNlkUrwBO92jMyfDjdPIBICuXuJzQ8mVtSYJiPoO4tSWiZ6HvrP0XH9RBVBFChpt_gjphF5YL.GIpC.No1qarZPT3T3X6MiHiM0pcqFd5CcSJR_UpY6ithXQeuDTCSksKAP3RSsAxzJxwH.I8EKo3n.3fktwkY_1Mwat9wd8w.v4YUj9P.wDC4Pbio4Ze3wMy.3PrugtFvDMXuubPLgZInSqF9kdBAiEZEEtH3dZxqzmv7uQjF0DlAjLNrY4c7atKc8nOB0ktiO7CIX40ObxaTA0.Lhwiq0LYD.QH.wEMs4EDYGBYd2WmycCrnWmPUqFPW3NS9QTmWt0fbTpdCUfWqgYv31lK4vbgoxi0ubfMJxbT7GUVki9m9BUZUY8TBD_Snmyaq_TotvNGi9h4JnuamZKGD0otmk6qPvCWcON2YiQD1HKMUgLTsnm6MDdeQoToOqSIHQFfEjky4lf1eziLNqNSrJuPd7iRwHGMyGDWRhPD7i9TSdVNC3tODlfpc7uny4JtxT80_iXsgQViwQWhb69QCJHKK9DBPNVWrAFvu__n31K_cHvcNUElPQmTpG1LMBxa3e9qbsAzouBhwj0LY1AiOrcgeHMbyCGClzzLudVRrSE6wxOgFATzFFGCHQbMcMUio_hqHpxtmnTfMMYZ1UwIEPSyVUKNnv04BkclpORZ1jdoSLGSYzQV3w6a7UbKSC_ak.lERVG0d0jzg4E4Y_ivFM.vQMtZwanEXMZ8mrPVhI2zbYb8gRrfjIZbuQut8vXqz_45zwL58EhV8nHsO7iFannHXpewh1.WM0FuFEmW7.i.JtfkBKYzntNcMbMB32TT.1lT6JLuDLh8cTY2r0pZnGX63Jq4dXCdwGhHENbnEwCRwzams7sJ6Y4MvK7w9YiyrUlVotw5sTK6IKjjteKgo9FDEXopfKQfzAhw.JHhB2.nuUl0FX6S2IvLNwPlQfNShdBGEVlLWm4n4NssYBKWr7vpREPmJM_nz47WAdhlEYDAuJpMg821IwjjZhwzCjwphKUzv3hwIn4b4o8ZsIiTmiPTTcADaLvH0LPLjz01EeAJF0wrXPFeF8qifLTZ4j06j.KTkj7UX5RcSQvSJc5ZeKt01n4s6OTyI7TLF7oKmKBEkDEp8t708WSO9H1i2ZThMu8unF_c1GiMXdh_eG2jhvuuYMWc8t_cFZ9WIfKjRkJWNeiW5BYFkY6G2M1bIkm_nwZH6Qr5LN6v940S9BZQutGH_O9J6ov_0_TtgB2uIqjnK2VoSZcCHjGEDRLYM2oQn.yui7M5lqakKQVEKK8IKIGALgEke9uWfGI5X9PZB2z7jlcQgR66TmRQywl_5dnSr0twxFTDKbihx4iZmPa0ZbY94o7KnYTTiezS1Am41EHFfZaCRzbB2KkBAqaXWyoNqY_IPktsa_.0CQYxaFgN3WdxKOUmimlR9yQpsD.BqQgnZ",mdrd: "AVE8W65sU16X0FPGY8ThKvNZf1GOpnIjy45xOSjfYiw-1739102240-1.2.1.1-TxDJfAWaAxOIY__F0bnmSvRIFoJCCDzNcUMpv3EV9qk5qv8gzntmk42zH94WJEsVvvVbEj51d90LIgvrgH_e_re4PG9t7KNDKW26PAq0cP3YUsbIyIwSw.OwUzr6dD6fOLq58AF6Gk2KGOdfS9uiFpLIC4s.1bYuGWiCfRO2hMtmGXoOUW6seC37cWLg.Z_70Q6Ivz_nF92wfYA3KGQvyM24BEhl959Vf7Nt9N6hFFzeCkmMkLC4cCunguJzjn6GS.G1eXPRtqBO_6BXbs2_9FDczyzEjoMUs8nV3pagAfiGZAR44iTTFODOjLxPeUh69h5_0xRxm4Z9oX3Al3TBLYYK0Rqnoe5TCjBZnN_NHMtj0HjE6.tmH39f.SN74eCgJXCJH.JE6OEXGZ_B9sBZUIft6GN3FEiN1n_FMk3XUIf60b9DRZRRTSEo3pWM.KP_rbpSqrTwgexNcae05MG2v_2ASgbMy.LYas0B8OuLP8NPnKefQPCDxxMchHcjRefGnI.3Z9OzPVK7sx7zdYiJHPlN29mdqSDwQ8b7UWz_kJM16_C_te0tHxKybs_VrLgrOBDa4etP2mx9vhmBbrHKEzziGpTjmtyK3yuKaP_3FuM.C8P7teLB95uvYGu3c5518xbV_g7CUiOBGAsW4PhZG8.Es_hWR0yupwTm9Q3eAjjN_9MXEHA_0p5NB1RTCzHucQ1eUsAVb5zuCDOzHHSpwjZ0U9GyFBroDAPY.ruZih99WTFDA_lHQ6kzY9ZshR3lDIvPVIAEL8KGPO5CNBE2y7mNkuWS6NEIrQ3ZQkb8r.TZCU_LoFXK3tYe56uczZdFTwrcICYd2zj8r9esCA6PtJ7yZc5TnmtmH1I_vy4RUDgGVQugxdpbfE0oZ3KjNUWZF0MZ1Buujzr2DNBq6BSTlAfLNnn1PoDG1XGPQm7G.VDedhTvpxv9fc.00B6VtWJhxgyiG6znvZgPUZOrcG.52zlC0ot8j0wsG.7AHw06yGfrZP7YZvVGnk32fpNO1heNBhUEqj8c8FTooYHQcByXV1z_qpX_U_psNmH04LIoyHZgxHa7lqEffwF.m4Fs9OrKVnSKReOZ6jP0BZPDvYgnFD_15PCHJc3bkbuEJQOite3bfxM5dn6rTPqD06TrIcT0ke2bZyAa3z2GsoMAOMvRWLj6M1cmkGZ4BmJiIq9QiLq0NRobaSRM_P0r9fvxeIiE9A_rLCvMlZjmqVdTl8QwddkFwdinJI3HGD4r1sxX9vmEzh.XtpPKb0SdcQW0soskaiqSsqVZLA6uH5Q3RlkbF8bkYOlol__5YOCPzZv665dOR0BvlJa7MtLe.B9WWvrr4l0UZWRYRtu1ehFvM_N0cPQUiIZRmaNKfnx5HRd0rqjOjKSl4UFAnsK5NqkbbimtAklR2N.XoUmB3aolNPnHFwdKvPYq_43XenpLHQtzxjnY.soStPgDpCOXOwhcRGWauU4joKGEyItE6lkQ3ZIdakmGwa8UhZo8POc4YBTbhAv4vhUxGQ043BgoRlYMHey1s4t0hFLEGcmGRV8iAyy_ReFuCmWyK4FsFkqWFkzSJO20QN3GB0aQ7dMo56C_.FZ52Cv0rsJKracC_eYdWGhQqiE.Z1IFVswhOBGwohyeNbwjsOzkanXmHgD85yYawhi0l02PFYgEM5hcC1U75OADd9Cp4SAH6N2vhqV5DLTD0245V4zgeGqVRTsVU.Re0.DsrHfmEdtSCq0X128MTOpphaGzgZi9h1EkwRBfUeYI4z3qU.5GDPZAb0UWqMsBFJFwTi7KHFZhzxB_46cPBvDI3ucDJb5Jp3UqI.4ehLruliw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3ae6b387cc9bd';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\/6083149527?__cf_chl_rt_tk=TUl5aBj7c6F_ZerCHV1viKh0YBaak7.2fmzE29Y58nk-1739102240-1.0.1.1-jlqDc2UY.MJVUOSazdRLTYQ02hA37tJ1A8oiGakedq8" + 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