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-797020586529.mit-edu.top/post/8092156347

  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-797020586529.mit-edu.top",cType: 'managed',cRay: '90f33cfcdaf3d6cd',cH: 'Eg_hZ4GLpng6TyJn3a8_.mNq9CNTkNt_j8G7JuMcKdM-1739097594-1.2.1.1-J8cjTtJGkF5q0ksStdvyu30U.RfK4CBGejKvxSmmEp5Tl5vJgW9rDA79kuI5GI2H',cUPMDTk: "\/post\/8092156347?__cf_chl_tk=VeQTu8EnUehKLNhcV0HWBe3hyxo1R3E0A7Wgn0Q9Z8o-1739097594-1.0.1.1-0kVuohLiaMTk0xkS1yIhZJ8XGqfDpE1ny45oeQiM8WQ",cFPWv: 'g',cITimeS: '1739097594',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8092156347?__cf_chl_f_tk=VeQTu8EnUehKLNhcV0HWBe3hyxo1R3E0A7Wgn0Q9Z8o-1739097594-1.0.1.1-0kVuohLiaMTk0xkS1yIhZJ8XGqfDpE1ny45oeQiM8WQ",md: "X6pjXHF9LxFhmsTRKLQ6pe5dObDXt8GrpgYOxr_y9EY-1739097594-1.2.1.1-SGIUVDeX.4ZFDK4Lj6G.fgfD_thiKVGByJacrmwyItEA3qhMr6HRuz1Gkgv6WypxzDEHLOFB81ejKtoAAWs5OzikA_1oviQghZr0KbMuNmID_PPuS85qLQMeZIK3ajtuOtuCrj5581XXy2PjoqiGuC5K6ZP4rB9OteIr4ot_3k8jDyNbpRkm6FGNj8NK1phSXo880EBATgQ01.5a2FCdKgfwPPY6ARt80.L_ErdPbh8WoBgeq1Cu45AVln13K2BaQQMt6V8BMsIH5FmSWF67pPD.QrzmhoAYhOhZ2sPFGcpXLZjWeCHwE5hurQz6CBHPu2SzdKuOaQkk.iSBKZn3F6V2V3xBYa5vdUpMEilgMAWygAJpRZ_mHBT3VDO048Yy7zJAYkdPgAG7Smg5H8knp7GJcbYM2pqJi9WfgAa2.23b8ZPUrptuJCcUJf8AVtz8IzoCtj3adrhqjJn5b3.lYObNOR3yRQRz90loq6sutnaLHjEffgZ7ZmgQK6DXWIGFlWj03x_a.Z7e9lNYaG2HxkeI_r705r5Hd9iMdwKruBJEGbbJO6_A.5hxTxz9Yz8iroB81nI96KXNBdI6BMPp5TsyLA2QDTBpFE0z_GdbPxwFTe9nOG9nwqynbZbev6sEw4OdGf3qWSR7vhsEAegc6eRCTSaqT1GM6kJ3LHEZKuG2R8ijE_5xfUXeP32xI6HsG_Axsj0JCuj2wNnAzriz._9Ai7dnCmqAxw0eIrYhO.GkmiG2jZrdaFzB.cUGTDXsgZghGMrp0EBWF8cXsqYlB8Zu1LYJ.Jk.A3CfwBIrgd.ihCAFBo4MGaUrME.K70tGbcv0Smz.n_jruNk5NhMOnMNVz04y34LTOEEpbM8VLIQ7hdfeEDSnLhxpIp2Paguvt19k6PtxaYToMAcvOjPHohI8oSYxmUchwQ3UHqyy3FIbCgRVsESqvDhOm40PtOixOkxbsi4WOTjEbOijpb_.lxju8OpiorD.mW_mOTe6VB64iJbeAM1KE3teF67Wy2XlyOEM0Cpc6amfEd8Nzj4NPpps.mnzYLovOw8hEmcW6bIucKOzMb7bOXjwqwbt6.Gg7fUly6lg6IoFEfwKNLtY.1txdIqudTuZJokPR_0ZF49sjEE72G0QKHNgczF4GmMfI5hfVUZJxQBuvFfC_kyd77l14qMswV1mmuLlQ25ulLefhzZxJmxIs.aCrAtEMz22GnIQutGLPtTzhud_ehf8_gCHPyKDnqMoYV._Swj8YudGhtzP6wIcCTQb6Gmh2RBS4wQbbV86soi6RpOYitIXj6CO_2Xkp5tqrX8Ld9kjrZj8dy3fdp9.pNCLZa28TNK6vUnww4VN5bIW4S6ko2Sj8ZZaSlS_Bkk1L8Bv5kpmub59oGXD94TO_DqVbqIb6_1nhyGEgahFMAVHttvVyoHZcSCF_6v8b9YrH0CpVHiN_Rzv7g2pQrcP9QMA3J.E6Yrj7WCIjMvXpms_7WK2zdJhpHFI14d8MteNEfKAIY1ZWwt5jfWh2XrmUJNTVD8gyKaKPd8XOcZ0wq0r43CWNDvOXuj6EIofQABK5x7_dqSlcs8sdVqXDRnh0c9jRHyQHgPPBTBd1TYqdFA4lEev0AUC4QV67SkGczxMNGIId6EoA435xMJ_QkxGLgvJhqxFrkKaYVjW.Ighp7fatk1PiyyESxZipwoRAnA9.7JXIryA4Oty7u5cGbQNYWuqAYcT2CmvKTrrrZfQwR2LgJy5sDLHQzFCS7QMvXPw34ncnu0aCwA_KZdeT1tLZfJFQBPTmmKjZwBB.723ZHsvPJ078_ADFW4Jk96WCi.31UZ4OUHV7bdeOMexFOv8HOEYJYzlrQvGmLC22sexpaIKQE3BFWdXddEaQ76yrewvVf5ebW_UOXQsy5eLT.aTJ3pt3B8mab3jdLYghpgInthKnthF1kj0ElqK6svIwmHjbDQBeKDWwNOzUhHb06sQiSLAuBTcvrZhySQMccYM1MeBN9CCLmX8FnF0FQg6RC7xJ9UrjzEAEi88LlVStm_nXSUF3xRNaInBm2ushdJXBDb72OfuWRI3RwG2UjpEs6AyrPC15UKE20.hc7dRISSxYiSOdwdOTD9beusIod1XnQsjdpQVVrqVPhzSJKXhvLRerLCyAxuHZyCBAku1cS2Yigrysu9IDgYhv6aMlYSoseToh8nsMdTs084z.Uv7zskDhaA1QjCcI6a0SydOFO.xds0rLUfipMdb",mdrd: "EOo8I6H9VTmRO4W0Ll7TN2vr0kSxwVYv0Iltm.X3aKs-1739097594-1.2.1.1-74r_zHiS03RKAuOlKA9cXbB0Q_Wfp2LwisWcaB_dFD_xyeRWZdRQBGTpva6NcVjESCtrzB4X9LQWMi1mFlpp77kysRKSaGAQ94D7b7D6P8I.1.deVPGgugn96Nx_D4UpwjC9esHoZU9IDXU7VSm_tZJ4rLb4LjIbUmkP3tPQogzK1c726gbk4bvabPXZWtnxiIpO2k90AD3j0kX5JE3xduhGC36YLQrnNVt_RbnTJpmVOuvw1ONmlXaLdIehUZtG0_DpokbtFUcW.vohJ340tWraswNYQEAp1FgT19ipmvdd1Ly_sKzHPjmAdLsTUu6NNRHKBde4Eu1PJOKSnsxOvU6Ct0Qscm0kY0s5JzhbAqhcpbNOdr2T0AdVd9HEXHDDPtX55yN2QiS1p8EKr6duuCXX1zx3YRfdmnYt4Z3p1qYWotvTOh83Ho4fF_Y0rZrZbTzOVQsDz6rMY_KwDr9HQ4K51SIGEu_cTcc0fFl7_LpHk3fbPRKX7wKYlzJcQpVFW.71wQwnB9a1zPddeK1AjhmCKXANnLtEgFL68cHHG6h7Gt5Hpub9MDI6NHl4QmtKjZBIoCuE.AMiNU4ruP6.gk25bTQPmjfSxa4Zm4gfn6TVlGz0Mbf2wRXFu4b0cTcGwigJTLgi92rWzvHPA_RSD_p8QA9aBd9_tP_zuEef5dV2lMEAWfiWe01h00plPjSyNLGjSbhbymHayM43pXiVGdYeyySKyE2.9VBB5BdcR76T_1E.zzKAyoFrEtRB38GVl0BJsflY1T2prIjSuEbBP3RCjuM.l7Z4JAQ7equcIGYPCekp3qwYYL28E3tHXZFMhc8i.Mgf4sEZE_vJFtMEsBTvApdW5cx6c5Kbkl3kufaKMMjYL8Jdl7dwLMOu.xax6l5D7IWiGafMYxE1eNqFQra4REQSMpVxh0TInl587En7r_RomvF1AR_x4F_FOLkgqOgkpPAwq4mgrYisn3SfbGkrLYLmNayEAkrz5nLbHp8HpOrgZ5HQCKac3p1snhE1GtJ5OVz5Igc3eype308cXQo_rOj86_CilyCzocdYtFQI30VEPs4Q1kJAtTvK.umuiG12eSO.I8adOcpE6pd76ucuNvWDh6eaFaG6HDG5zazHkHWtfO6.8cKPr.ydCuSPZV49KBnXq9TYzSFzMXdHbkiT3aZW_sUmh18RTilyHiIDA5uod4kFYRF.Eij9JrppFkaHHDxPIDfiENuQLJPE75p9jAFG7.EilVdK9_UNHP.V4Zrl70nFEuiNB1DX8cAKO3aeAojoIPJsBAEcisfSTHUFd.Fj__58VLOtaTjGp6RMXEJ7onbCsC0ZemG0.ZqwTQFTB.4cX2uxIAKOfQqVn5lWxl2_1_0zY0zAdLwqp8eAzC_4engNg0ffLJCo7rTNp4T2_ETgeyPKgJyvRmyFGCM_43ZB65n0BWboYe0OH1mk2AmQT07kn3Y7DtVGefsV0MGJFHIuS8SWBUeAkPYrme1k_ELwVGal6f6gig2YOXdLl8nQJK4iLKC2Df03n.DHscVtfkF1d7zKtabw9BrEQDY8g6pC0xpHKcjmZBw33Yl0Wj3CPRQQXqPxA30_MHgtKCZ0PJZTrNwLABUMrU_wSpX5dlL6smgTiNj5kWco7vdmv4L7fyEGUjb7TuFPLYYjs6FNmltSvNWT8b02iSBOS2QIOalLfYOPxYViFlOq_Z_gcdBABTMEN8EuMwBmJs0vFF6Q8RkuwAJZ2XRqjIZpE.edtZZ3piP_RpabjfvwkCF3DhPSn9dGiKOc0ZFB0YWqMbWiqEV5ZquCvMGXJhjhB.fN8s3zOHVDa1O0pemHWhc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f33cfcdaf3d6cd';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\/8092156347?__cf_chl_rt_tk=VeQTu8EnUehKLNhcV0HWBe3hyxo1R3E0A7Wgn0Q9Z8o-1739097594-1.0.1.1-0kVuohLiaMTk0xkS1yIhZJ8XGqfDpE1ny45oeQiM8WQ" + 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