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-9715302648.mit-edu.top/post/8032164579

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-9715302648.mit-edu.top",cType: 'managed',cRay: '910fcac2b8ee390a',cH: 'VEBY3ctv3Etwxa3KyFAsE4j1AkKC61SqzNs8S_i18Vg-1739397002-1.2.1.1-lqsO1O4t_E7z2NCTjbWf9l9eZ1Obi8bhYp1q77t7GhNaWnAdwOXmt1JeyOmaTMin',cUPMDTk: "\/post\/8032164579?__cf_chl_tk=OmRtRmdVPv_6gpUfP5YuVDL7IJacbLP9DwjVfnQ_Dyk-1739397002-1.0.1.1-kd2vbk4Otw4qvT.lZ_DvmYIDk05v7gTRutOICV1vgMA",cFPWv: 'b',cITimeS: '1739397002',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8032164579?__cf_chl_f_tk=OmRtRmdVPv_6gpUfP5YuVDL7IJacbLP9DwjVfnQ_Dyk-1739397002-1.0.1.1-kd2vbk4Otw4qvT.lZ_DvmYIDk05v7gTRutOICV1vgMA",md: "xF95Bchr6W2eOihcEZyAuJ13XrX_x.n7U2UM7QmqYZ0-1739397002-1.2.1.1-PdyjfPp3R_h19G3Q5uyOOHALbOnA0Kttt5qvunfLi8oA_iXXdcLjrZwo4Ksi99pLO6ncoUkcR3bBWBBuid5QOj9Kuda9u1YuPViWSLr1yarYdzsP3Zfr12uOYMwtldPCqy5JlswYvt0TxUUraWfCGJowNWxv2iz52waRVVf0CNpjc_Mqdq9.jiXiRAdLGCDvbBs7AGR0c8bwc.gP8Wsm4RGgFQbKUILE3MmfNO4Un2_zSvvRqbNZOyfnR7hn4PoEepPEqze_JxxYnOdM7TUcpOqriAYC3CnjUlpX8bSZ4lAcRiq6zIUXA9CI6ACw58INz3pA3dRn6UPJU3f01oo0Md4mwBLweHOjfGARvWi49TjLLnIY4J1dvhvxeeugCaLHe1IdndxwwAa2CKG8T0uwYFaMNQxnCHv9ysxH6OhZRkqe_fEJziFZ0.XOzvsTF1b5cdLuZV72bNQBl5r38xRv4hIHCSWC.NgcxAuUBfEfKjqqfOfUdedRQ_ka.MvT_zIXMLQa2I58FM8bmbAXqCtvn0adScgSrZuzhSdbe_8N1lmDejdwu3ucnKB.Up0mIJd3zL98FcupHoBBI9NKMLGJl.1vkZ6nYgisI3g_kVe5Rg6aqVN8OolBY7R_rysxqg2CHGbtdSiB1Qr0pm6EvbOXLWWJNyXnMPL4jHWdpcVp3XS1363g0zNIp4gxnleZI3fWOvcF60XDPw74DExo38KRtNH7kgmpbdx2LNtFosSNocxuFwulEFbR094EBtrwtDiylmz0ZfAGsTu5EtyHHMPcAtnDn_.D.NuWVRrSDH9.ZPqlMwI5kzjdJ6TxMgpPH5YbjzixQHvonP22NNBfCGVbwov5x0gPiv7SLeqaCNaceE_4CJOpZedylvNuXGMCBYTn2_BqI_8uOJf1YuKMAGzXS4ElVlWDzKVdMpYqHcjfBuH31K5PVmYJD1ocTgs2irvyiydpgtPtSZSHxEvd5Tr4ffm9TXKGuV8sKaC69XJD_zTmHq2O7hjG1vuZ9qgKLon70V0LdZeWYGFvCfLEGsnPWwh4aLeyRxsd0IZxqzBNdzfnDeOQH0Q1FNlUN93NQ49Be6O4FYlIJZLtY5UM_Kpoz9Lfbryezg_SP5eHBOFe9RRtIGBTsIymH.vrhZ4dt9h1BYp5.kkaGtNUNyv81mmxdkL_d5qMmfuSmf_ExMTN2EM.mzEOBWaEwZWLFRnchSzLsXn.xrf7TDcVUp5V_6NEw1vitiCHlmEPC2hshocQrJTi9d1HRugeYrxvxDAF.I3J6f1tQ.l7Ke2VvQ012ggMfwl23fRoPOHWT1IDEcMLPufBNEYcvK886xSgfpZHohB0GW10InchEIBVmkVcfWhc..c_WjdX9Y8RZSxaUXflR.DBIkSJFl.2NBz_EgjjqZW4QanvtKWcXl7p9AQZTamAcLnZ.0cCoLReHVQfkun6Fdzo1kek7o5NTA7FCeORxbKbZqIsB2W4QbcJc6s8ggCTyW5O9Qoe4v1SBQRJP1aF01eyd7.u6MZtx90YnpzsiUaamFNJ6tbs_VPDhUZX5qf6CSiNbZX9n5uRpRM5GjkpSehCdj_dBRJNHMo5jk0yTJ5viiyVr137XTAMoV3AtBhwxRhgrBSC2NH9zVL13hgCzWUIFSmdUzCu7iSGnevP12VPlINhdNfvbTfJD9PCt7VdctN92qLotWHpmok7C3zhzylIiTBd4gq6Beb_3vm8S.UFJX7JhlDqGBObosLvmCxr1aE1fup5sNoL_qy_nrsfY1STAmaNNBsp81c783CxVDmj1mV_5cIwYMYhcP5SYjyj.ygvgyij1g3eIUENO_jQf.Kp3E1alqoZ5k3AjCzCRrAeulitxTrJtJKUJmHs6Ki8x0wjcBLfzULmnuPlQbkHTPfzJcyWGx0ofbirstSDJL.UZRUxTqCMHGCK8uHQRaTMyQgJ6A_pvXNlBMinW_x2soiibcMId0Y68P8iDb4fcGrjcXeVBF4onhQl5z2b.F3k68_v60M0zLUrRHPhLXeWZ9uHP4KS0FyZc14HW_RJSlYQbNQy10suFPdS0Q0d8sQNlA1gpkKPJ8HNvm7vzodAYh4GArB9a1HN5ITruVmIxIZqFXPewzD1ZKIxEEdgH5srzK_f3WHgmamGhxRbxFDZbT93P8yq7CLpELIl4kSONusX0s3CxT8nuW_euJT_h28I4XyiDSlC53_6akFXRNcsJgJ2zBUNx9Sv4wJqSC.X57dy",mdrd: "v55FZdM4WYWZ3CB2oAAtKFnsE42XWPsvYnUpb2GL7Vk-1739397002-1.2.1.1-8aOb.nMY7BwA4GF5RjXrqkB06kkJTFVQG47_urMHqswS6ykHhpp4QFu3VcPEeDP5_IrfjKFwjC55QlwFvNGYg8T1S_xCKlqf1YQ6OLkPe1dJIV6biS4dhV7Y93xy4ktjtQwoqGCHcrGJhEsYA8JWZWzNKt6aMptnVXEeyuYunvzOOhyL6OVHPSLUJHLWqUYAWIIuZ0axZm5SmJOechvzCrtzEHwlZYXRJPGyHyx7kshjJlOlWn6S1tpoToUxmSazel4adLr9LQSwColjXIc_xChm__YfIU3zFoXqyQ1ezNVEvU4dONFdUbjOv6kiezly7eUwE35b_oFazddwY8iZpKNFKtomU4nkJJkXqFMwttfjfgpS387nOJLti1p0PmjxYTnmdZITxnW_IwyJscX30ghqHLy4UaNgr6pHSEgib9oisjIZaPC7LruMWBx3qyW77MdISVW27q4wQteXOPT8e1.N1g4zOZ9CiWXuRi7CK9wkYk1yzwPYY.N8FDapG9_vex1T6jVZzcXNyUMlDcilUvEOfKEa5lFYXHDK1.pFWGUqCI0URk3Krmn3TUn2dqHMGdfMz4w_Dh42Xs5WM9L.dFLdiFLmTMxojt7v6mPimIY2wOOEPX0hwHledukV7p5QVzqxzCzPadS1qjXEIMOqbYB7aFUEFvJo5_bLYZ.Qi8G2Y8Rqa5iGB848fQ529hLJOcLJYfOs3w0ZvDMVV1eOjRUp8kpLFosGDRGPW2y5KZQuJt6DOReFWhaSxgscArLMcwpIan9CET88gxKEvnkXw7X1xVccdtePJe.h9ynf7_N2l.n3f86K0WN1wKcDdkh..vXL9Epc6vZvHI6wYMlMx9R6Cy6xIsdFojxzypRrsVal9LzztKHzM062sT7D.iw6KnUg7GWlTpdeWo0Xzpkc0fYKhQsxl3BGPUJHC6qHLz0mTq4S0c416j0PcGGVzvg2n29kRPfLAeNYAk1ZXUGdRHjpC2L.dLZr0afg2oPDvSq4cWSD.PqOCdXaq7R8Gh432goVb4OmZNeYs3NkmLO6Ac62Z6CRdrscqf7.cIFUU4Lssv853GNy0otKo9xZslj580YI5eKUOuyKwrdrd9p2ZLMJEYgaIbexjHFIwyYkVOJA3nMsa31pX98K6UV1sm3M3yUsjoNaKniHOKA1sVmUpuEcfDVwM887_LinP4VRwwzFdU6SOpqPmPwitrlH89qnu2JrEy38su77FDVgXoEsluKnti19043FdACj47rtEGQ6vYwL8uvYgsNyFSMlo6Cf_krMamSyuDUQBI98AZhtsTb1W_QwLz_ZxvWUzNg9tT48Pui0hbTG4pqGvf1isihrgjDZBV1nqOrzU03KZlNt6brjTTsNV03dBuGevXF48GtJjnkCKmBSZV_dC.53bcf3vBxONN7Mg_zJlVrwcY9wPjdU0oi.HMsGUzkkMS.ZYkOGZjziTxX5ZvDYxTVogJZs2NWUbposP7h2C6_3yf0rdmkIp2.2o6wjK1_OPx3OdzUXDiTtucFEIyYzARBqIVyvvXoNhUEsJ_VwexurOSAfRIqFy3KHvO_r1kvH0XPvvMNqhf.3FJzdeyJq._ZiqcbQy1B_T1XZEnZ1zqOIdWw5WpC8fV7rqC.3s6kBmYQc5_VCV4YofwFM.seTiZTfVhy1bCRdmPYflw9XJNA9NjlLqMr23QCigikxfL1nPN8uGD0eqb4GFbRvLk02s71E_Mxl6BJjzqPOXdkgW1N_v92hB2a8zTCB_waGuBa6BP9wnn.M4DgyuRVpCWR9af7KyFDtjbYyAH5F5ZjAfuyAJXCvZUV.J.QuykFzWEy93jC.Nd0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fcac2b8ee390a';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\/8032164579?__cf_chl_rt_tk=OmRtRmdVPv_6gpUfP5YuVDL7IJacbLP9DwjVfnQ_Dyk-1739397002-1.0.1.1-kd2vbk4Otw4qvT.lZ_DvmYIDk05v7gTRutOICV1vgMA" + 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