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-502093612450.mit-edu.top/post/3485097261

  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-502093612450.mit-edu.top",cType: 'managed',cRay: '90f343ee2cdf20d5',cH: 'DJU2A3iOv6z7TzrYj0TbfoN_1qaoKFT1bID..Hlwrzg-1739097878-1.2.1.1-wSvqt3ojQic5GSb_JuOHFEVG53T4oL9OjYkyEqRvvRStxYtwT5oE3574V_oCkdyv',cUPMDTk: "\/post\/3485097261?__cf_chl_tk=bstUf.8lENT.3wCUpsfwrvrIEOD3dosDGG1kiAQXAHE-1739097878-1.0.1.1-j52FrSUCwXh4iz0gP6E_mvsRZv0qEkC1rfGyTJ3KNmA",cFPWv: 'g',cITimeS: '1739097878',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3485097261?__cf_chl_f_tk=bstUf.8lENT.3wCUpsfwrvrIEOD3dosDGG1kiAQXAHE-1739097878-1.0.1.1-j52FrSUCwXh4iz0gP6E_mvsRZv0qEkC1rfGyTJ3KNmA",md: "1Sg9um.dmf.DM3KXdi.gGFeLWcqNxFaXmeiR3WWSzus-1739097878-1.2.1.1-z_AJZdHbejPhJsR0hqQQlD4W37yqPbIOoUNLhczSCBFrZwp4dDjRyvBiaxUDOl3kx5WYSNNDu4hqqW9_uljk95fowRM56yP2dvie2Wnw2.cIxy.lXbNarJ44tOhoZ5Xji_r8LkgOfzoR23vZqe1cioIrfzpsq8CuDKNJc4sMnAvaAgus7fiuvh6EQO9yqXu1JeSFjQUbHdZ.U7Me0o4DDf2zdDawLPi0KQ.om49KnyVEkPB_ekOPdFM6RVCCzkk24MzYCx42FWbNx0smvgtO8OvM3716_H28qGAyHc.TdJICFPybppOBcQkNAGk1UAfITe088Vpb0J.zC110URy0JVGl8okb58xIJCLSlsHugBoVcw30HOqzzYc8OMuZ7lkqNNZXjBe3hiv2ziUkVT0q4RpM5H7eAv9Ckf8d601BHQRttbREJag9JcqKgmwJvJrzFBSV4BUk2pvdHC4T4DqAGA_4fby973MMN_zvAKGQZk0vmuHHzA4ikFol0Em1x9xENnKzTYnowiGnNg9KSXo2woLpz81tVmGzPhFTch3JISPvCo9q1._H7dtvPwPv13x5W41rkwAYVg567UaIozkaaGA6woU6PI5H2kCbxVaCuRowO2s9jJ5ej02tEVrHhA6g1xcWUL1l39RvzIxhrgw6Gk73BKKgPqs7iBnV7CXjgwMfl0tZ313iYH_Fq23LMWZk72pSWm22NmOydUdf5E_PB0YRuYOAQEk3XY_hqlr4hX.hG.8QZX3n7Ug6ODp8j6gHSd3XiOTZ98IIu0Fd5SWR4Da9f_j0WmINTDI0kAtq9tQzfQ9JThRVK.0_5_X99tHtH96xSVrzxod90h3qLAiVFe4S.eiEdOjfXo.aaYKvUlkAdr0bEvgtuePIJcHc0twrKKS29v2dlty83Bb3m4UApddexNWrYQnbUVSbAolPD0j_4_wvCpzqTA2m587FR0IccM9qGI_UBnf7WK76etUGvmbqlIO2bS.EKWhoQ69wj9.OkvrgquNe78AYp2_CqUCvG7FMmS0BZzzCkcCsvfrW5y0FuCcCy8JLsdrFlfg8EOuiiuxLJbXxOljmpxG1vtRNHch1v_qhlxW7xCkc_EQLueXFdbmTTp2MRrQF_R5_kfaNgXipSAiwwVfsR3tb_FNDUxgF2tQTzynbjy9.9x72tTkLlBkd5N.XbE0BK2T23GZ2grBoYwjF5TDIgf5NeVQ2yI36iX3f1yrKA0BG_OTS1S4U5jZSjB3tqtuFrpdVzAJjULKaWsGUDmOe9Uk.jGI4YQpcdNWlQsFHegC0jq9dEOmTCLK7YaD5FNH.2It3HUOcfE88cqSl.vLlZ3dcACJw7ZTOTU3Y_niHZIGE4DUE_PBw_Ek2pORwQVOJvLvl3tsaRmom6_8qxpfElo2N0BaJdmHTppM66Y.CX7BATFf9L.ZBpWIfEq4f3WRkpyrLgovcUO5FjH2coh9nm7lH7adHudhGUZsqciCdJvUwmHrWeLZsAzAAJwhDOQWjO_bpRD8GrMG5w8GdcGoSHsy3wyrv778MsbP9OH7Q2_Q2_MtFLks2JIIFo2NEy7oOYZHb2W0fTMfre9.ORYH7e4OfRh3N65d8dTWbCvmKN40nbj6Z5Irk0v0MAV.2aepjSFLJUTYA8GcnEZ4WpJjtmuxRvuSO74xjCzCimCJA8DfPvY_JYbMnQuL9zro7PTEN9MKulaSR.YNk2xVn3w6dwg3F6atYhToD6Xsb3qxHQgD63UwAatjKa5NIEUlsD80DEwAztUIBlPMtoISs3EcBF3klXXSO8c_LNwS6f170lcL76emWQNcoJ7xfMM365L7jysR3c6vNpf9PJ.dn5gJhBohVMHqvkXVqGBxrg.ShYELbDxvWylV8EKhVn7q1TCQL_wSrcpSWG2WAe4Etej3mPdtEeuoEWPHbaOlkgrgIEQDT2cPgH0SuaqXpht8Lc3uve6SPLlfSXfui3ZZQYg1nZnPdidDT6ZLK5rdHlmX6BgK4..NMVGGZJOGEV4CkkH7cVXOzWnA3DfE9.D1av0NCankCZVMSAKNh0K2tKtf5RBxtDpcdyF5B9FEwpJbc_oNITp6rTEs7gwnMl_1lWMRPdh9fhitEKrj4lKTw28ZnJsYsxZJN98h1kTp0k6L1pFk0Eg6MZVmr.4WTeifk6qoh_sd7GgQ50h9DAVcUVQeOV2i1Em44ax6.gSCmoQad5Oy6S09_VZegVueYn7yOXVSRmC.9MuIL",mdrd: "NLnsaSwtkMyvzkweoUWzLxxZ_d0NoCSLyu804alMifw-1739097878-1.2.1.1-8lbb1dkYnTeGW9GnrUc15_zqt93vI4o_Z0rT6kbPHUTyt3injGnXGodoMKnA0qiiNtiTCU6MbsSUDcKA8yieK6fMdJWnQkrvVGCxbigV9ajfXKn2ivBCqFTCStQFBRpdUbNufBrpzHWnsMe854bzFavTmo75_vqdVuA7kpu20XclvCi6ALL4VtFX_lChqimdEBACQqfGwSstfgKwyOmGV48ECMoz2r4YAZnxSsM.KRQ338pr3RhKP3R4oKKenOUWGGwnkiwH92PpdhVCBawfVjV_YOS6fcvhVhMN9zh14.lneIO87.zfCrWjiKx1pkTRvSEo14hs9g6StC19JTQ_VZiGBvD9cEXwMzIUF2dD_ccv0VMF7enrouuIa3u6alyf.lnnue0f_ujOGhmYP7j50MWpWk1DPJtKrA_WSvmWhp.uAUTYR68tDKicW6C3iAGXASYPznpKTruXdxpIGqC.moc8w31UGpMcdDtqUDFNe7yYtbK1C_Y0GHnhRue0ztJHmAnR55hMf4knUiq7zNNtNRV9Wx.nqPz8YtNLTSl3wftkI46hRcss5C0U8SvJvyQKlVsS65xPWoiDmoIKVMNIcvjF9EKNTXh6_GL_S637hjrm.9sAa6hOAG9ZbqFFkHQrrG3RNJM_IArkO91STlGt9EvWiubyVkCQIXtsa0r28ntEdYktqG5ZXvCOmiEz42gfK4UWNwUSvawuKkSg2RhP9pzJ0NStmZm.YMLInmeMEtJJ9G1aGbJ7.Ld3Hd4.9Pki0BhgjPJBLU0DE1hNd9YjW8IWt7DaqBVYzMP778ZFlvpPc023gghGF9znNOX.n0.GrbRO.M8I3LaMtBTLRG2A8_SX1j0XtVPeOgNEqczL4my8dMJB52SSblVR.YeXPWcKTvaA1Drodv.kQF4WsJ3lQYVxxxoVDQKk0plUSGRbj7ePktCk4pzLP7J4J5.f_l6_sDm9g2.HQGWPVAM5OirZRlMlIF8G1jemy86IXcWvSVuoAkTXBQt3Z0E2zTrga6pqWcq7mH1_SSaHie3fQc3oyr9l1ppnU6DCHe0rq8HFRacMVCRGpT_Sv3kqDDElDyz7bD1T1irNRcFjZYUNy9HPzDn0tbJxEm7PlsiI_NSTtl.UMT_stWlnnuxNNyeW5.IgboIptKxi_lmKoA8V13UGzOTF5DZXog3jm.L02R417gnoIR5g0Qbn.0.swA1Zxndrm4HDpDtEkS9oSa29wpSO34vkBNTY7ols0Fg7mesdKU8VLCJbZCpcPsjnFRfGVUR5mNyXbZY6roqPu47uHgWeHwpzuBMcisJJ_zfUgvjMw_iYDbTjS6rxpeazP.eyVGOAzxrTkokkOugiUbvt9joOuPdm1mupQY2E.8XAS9XeTlAbJXEpFpaHFaKZnuEIOzdnl1fuI1tNJ8xmGKDxEsYIabQykoMjzst.Npo3aGXvkt7Mc5cEAzWHHXhaM2OxT97VygzVaZEUKisrAZUJQbyd33F2j9ZdaHkgBtl.ZGg63THcSW4Awoxv8XD5dZyuIvJCExcsruL_xajW5uiH6sjG3k3mWOI08e8nKtQK1sLyUvpGFVawvsoNqCYTDG8.6DxnfnI8HDQFus31dmsR65iMtpn8Sp7luitQE68Ok2ZS.DeHv03mlzI1SqxfCFY_kLWbkExTXHoH3sLxwmGVDGwIhI7ls_j.I_htYpkctx1sA3EFqA.bR7DG8h1AOKmQkwMAfbae_oZtUZvwJ19T.4_wuIkOWNTwHDnjA4L3kdxW5jOERXhewUplInS3uknKJ3oFwAHsfka1TAsefomX4ft0lU891a31u3wi98fHvzk3QrLfj6pI_nY3oTVFjOadaqnA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f343ee2cdf20d5';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\/3485097261?__cf_chl_rt_tk=bstUf.8lENT.3wCUpsfwrvrIEOD3dosDGG1kiAQXAHE-1739097878-1.0.1.1-j52FrSUCwXh4iz0gP6E_mvsRZv0qEkC1rfGyTJ3KNmA" + 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