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-011411681123.mit-edu.top/post/2635891740

  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-011411681123.mit-edu.top",cType: 'managed',cRay: '90fbd3de8e8ec970',cH: 'yTMuCrK2QDfYOs8dfBTu3Tulw.tlrtEXZPlgrURuJJc-1739187660-1.2.1.1-QuorbUAS1edgDY_6fhlU0zdhupdlObhxex2mv65YQwDmC8akZP8E7LfZDOsApSxj',cUPMDTk: "\/post\/2635891740?__cf_chl_tk=o7GgfTVAPrBCp16APp4dby7F0QZjS7q.YEltbECelF4-1739187660-1.0.1.1-r.tBOAS3uUTs_a9sN04kyUNpOSaLaTgPRe0RHbrThL4",cFPWv: 'g',cITimeS: '1739187660',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2635891740?__cf_chl_f_tk=o7GgfTVAPrBCp16APp4dby7F0QZjS7q.YEltbECelF4-1739187660-1.0.1.1-r.tBOAS3uUTs_a9sN04kyUNpOSaLaTgPRe0RHbrThL4",md: "XFrsMQJSvXlYD1DhsgmGC2n_4xRZ57fBbyfcw9.neCg-1739187660-1.2.1.1-2iwc2oMMj5Z_.EEHHYu6TXeOaGLaM4QbGUA4uZDvBewWLipk.HkNolOzXXNnNMTF.YzVmKJCK_cDUfy_YaZlUcCSGhvmgiMwuSTPerUi5pkYYNgR0pklV4LwrANkImT5TZQAW16Y3qRK.zgvkcTlHROxl3Djurx5e090FF2MDu0xWVxiM_xjNrJW26olUv3OGATL1FirFgAlM8MMFmOEYb0K3aHTU4To.NAs_ADrGM3jA6XKKkGXqOKwJNuMi7QZFMoMOhVlrRt6mDnxb70eK3Aq7hK4gVpzKkYIudGqQS73zTVmzMAiDY2TxMudhi.nKMyFovjh1u3z2lLoA00m7BIUaUN70n1WafgYlvts0V5c4xn0aFw2kchl3zH7B54MbDqBLK92M1rMj_dKJKoMcuqn0Xyfd78QopbRlzIn0JEXcohbBpgeRxTZebZtw8uZWs0PD0NkU3.M3tPhvRi_Q4lbcTI.wOb5rToqFzxieAno7xz3jkTuqOmS4tj7e0MZMNIiN15hBZO.J3WIMqsWWhLtcOsbT1Noys32QSGuFTEn43RRjrXcaGwJ1dG6L4yx.LuSArnasDlbFarCBsRV77S0OqeFsbygqpDcLTTxLoMYtAynsNJl3rBsCUa3gnh9YXY4JdcFk2d5uG3Uz2RxQphbwa.B8sR.EpQAOv57_EuAsQ7H9kAIufychZdnnkxW.kKjIsrXU9.HSD92he7DDW12EB0xXyBSbMEQ7P5rsoodRPrMbNNFVrUqZ3TJw5QgDu4zTuH0OLZbRPJjzqjhlMHtJhUNItQbdK5_Y1QhlKJVPh78lGH89A8GxNzhHnt0U7F3rjOaflIo46hdENddcm_h_hAKf6x4gr47rpBkfpZo5vEdUAmrl2HnFdv9Ty1u5entRRlDrFgmrC_jg_vW_MJzM18IhQvJsRRkUCw7958P7d_.ycSdEXUUgqDs5LXV0ab3n89TfJGWyPzxH2v5S6ifXJ7FyJ.diS7kM_QAkJ.vkSfWIxW_GUvTpMyWEhpghfAZPyiljwdQ_hf1mu4K5gnKPwMtM7HdxjMbFlv2tz7.pq2CVPopRfqd.Z1px0sBWkoBgSnB2y9wpGNe0blwcTaETEXCDgjIm6.ClQnLB2ClqvL4_pb_W3zjdxGnMQAtZ2y6j1vo19a.YVpog.fXWRPG4ahQ6GEeVu0HRyCG8ErbJQB4MNWNc0OGc_.IQYHu0KWdbZTF_rTE2GOBuzcol3ltTKOqhDiAys8oqzOdwaqW_XNLOMRsWHeOPSbUU_i8mKGFkrCDiz4YSjhtcQBpwxf0MUMa0C.z6wx7y16VUPaAWVOA3bCjw2iTJnmnVAFCJL2NsPwOboUaMjnBIVqlH9rpEwtVvh6TRPjJ_Vk2YSActje0Uw16AcEeTyeLCGNHDzHFBSsL27iAxalDTWB7iRNSXqtc7Q0rf5HCx93tyxpMv8_0h8v7X8bQJLvE0UXA3W_DL7ScsVLuFpDuWRFBVVPsx7n9AvgdUghaJtD169FMMXRfaj_YccwJ6mdOwCIZ5JSDxLt_s9Q03tAgx.q__7hDwI1EB.rrGOJJx0kyleApeM.nRhu7p5Kx3Qd4rupV9ovSJNdaJJiHY8LZ3bK4huZ0NjEf6m260eWhtf0Hea92eeQSMfgeufDBO8e.TzB6AUSmR5jwCZ3Ll6atd3QIqoKYeRukS3qHqPTikSmqy7X.XWqUmYS9dn7YoB9Maup8tKD_n3O1Dmd0im1wckhrpvzADGTdGLyMQTMXjUwBvp.GUN_PnkEd3FsQfNVRV_Ch0GWSWrvKOy.LHLlLavPloh9suuQDYDa9_DZu9teDooxdahNM6ye.uFdv7XtKJb5m9zyVC3_KIzCN9iD9x1qG9Z9SEzmhUWTeb6uqGLeN3RJ9DwHf3iEFHuB84uIhnsFGZuZYf6S1UOdSBLyQED9_5bhRpRshWdsSydKNRtwzZO_Ntt4P0eG4ZBgAfG6Wism2g2ClDcp_.xiW5VFKyq4L5C37X8D4PZt9e14zvHlaW9bGuopM.Ev0X5Vq0KpVjMEAZ.1Ob_5qWdD4c0oGZ5IX.mRAV0MAMGVGMfhmdyChI.dmF9DsdDrbMIqbmzRiypoWSWYTGeKKNBOfJfFE0pCR9Y1oiMrCuN1n4ntPgXKnRP3wPy3iwIwSk_T6o.aGQi8eZckuYYE.bo_pWN5NPN2EItlVB.py5MBwJhppUru8jTUmU8HW92Rg0Kj.TQDvSKgu",mdrd: "GTXXkpxKCdolKDqiOuDPiQm97cdqFVuJ7zawpy3XiaI-1739187660-1.2.1.1-rqVV3tSH5qCMsAZQExe5Jm.BIQwKaVUrP2I63d_G2xF540dwZxCQ8ibZBAMhK0.EgO8m2xIf1t2VZjU_2MHeDaKg4PN2z9qovm1.pgGfaSPlZwl1qOqcSFJbTfMzHjDJUbmENvujsScZyM4PUIPBSs2YJbnWNfxyJBC53UeTPQ0LBM8xiR1eTnWmzrDekObovu6j0V14qiKMaXFqA9rbJHAGmqmzTGVk7LqEQ.7u2Sb0qRRc8E5WDQ4rz.sHWzZNt5ze0_qzm5Ms79jLENgOPAAzjV19Mke5_yNhH9N78RiAem6x7Q1rTAiE4Jb3adSnCt1bQeMVtdCIYP5fsbUT905Qgq3SzeTa.KXqzNrynvIWBL5vmGzyBIowuhR4lIul1S3jpzFppNx7IEl_wHc4uhfETzTkVfPDRqWHSia5v4lxjAwN7ZEWk9tsVOuSFOH79mjyf77sv_BqDdUSUdPoHY_pvheD23aikdKj_Egvz9sDSjUhZil_ZFyrmTazahGuihMxhUyRnej.S72sBZHsXHhxW.AvayMTBJKHGzLQvxOXPaWHvHliKd.LV7IC5YEMSj_S131yWIn0U9sZj7n2tL8In0eTI0NgS.jjjyvt1r0pbKlW5lsB0hosocTWDgerAHFLWPZc17RqIpN.9ZWOvXbfpzhtrYlXCwuZTQOU7W6fVgIQPoj9GwiEZWhhbr5sHxdUDAd1H2Fw8jsnlVqIfS75OTe6axXV28k_K1rEb0Gvv.N6qS9UZnKonRoiF495rM58kLSjvmljuwg18RzehoT0mGpjTe90Q9c93l8H3cbWGA8sU1c53iBoTRYXQ3PPg2sc3QVsEWRxcwX.MlxHYVkUsf5bzbyG9owR7S.Ow8oDHwY4VGnEIcOlr0OHHDa9nmc9TzbT8_6vQvLU2QocovS.j3yk7XFGDxN8wHGtawjaMWlvotLua8X7wE6PnB8jfXskP3bGTC1l7y6jX7kAJ6ji3WuCCOm5Sm6R71UHbW_X_EM7K6OOsQnAcx8Fo3isseEtbjvONpsliNp7pEIteIXTfoAaPVDyiVyanPCf6_fF4JfKMF.TpZWw_1gzADg1A11Xcvlwvh.yQGP5GI5V6CbX4M6OUlaaTDP7haP33bk_2bZmOuuYdLAlDEAjPzDXvUy320KdnbzR1W9aB9PZGtPFehZD18kb0CyfRYxbYUQyLDoU4d3JhJu572mf9hPdVg4X3Ig8i87lDo1L9XVx1e2bMmUU4WRPfdpzb.eK_vNJQBUsLif6f.TMValK1___F_eTijQx0b2FEET_0gVOS3E30.7FzIMBOJA0ClOzkERu0VohEXcEtvIukmo05kppUP3f8qLUxr3gKjqUwQM3HfdjcrJoGsKaczZufcAC_DLDwjMbOxc516Ypwne3Y9siaXWwJrRs9F0GjAlGKi39XGnX0HNz9PEVegWaRq3Efk_uXGJCLwKl8VD0nwGzS4OlNROmvr3KezuFMWlCgQjoDyKokFGtrPBmiroe5EZS_crJ9zOESeRfR0w5Zp2Vw7Bc8ehnbKPglqHMMtljf9m2H_a93nY8F.7HD9GoxHPcT1SXXw.LjOHcsjfiBtIdKna7KrlRvCkiQaZfTOIj47i9isiR6.72PoSXTx4FimeqQ_pIj_zHR3FotHPlRMN4pDuEodGjuhsCPlVgxFQ70Ho3Xv6_gkL5kFrwWor9DOGNSeIR8JPs561Ri2Rad8lfJSsbaqDn67RQBm16mLSzJ4SVPhiCHpMsUHrGahJ55FSXtVPcBAc5QKS5sU3lS6rEUtHevK.EW32hfvrcAGnm21vIe35r7zTJhjyZKh8gNQdKic1LXbfBH0CTZk9FmyefGvic"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbd3de8e8ec970';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\/2635891740?__cf_chl_rt_tk=o7GgfTVAPrBCp16APp4dby7F0QZjS7q.YEltbECelF4-1739187660-1.0.1.1-r.tBOAS3uUTs_a9sN04kyUNpOSaLaTgPRe0RHbrThL4" + 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