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-046945377123.mit-edu.top/post/2063541978

  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-046945377123.mit-edu.top",cType: 'managed',cRay: '90f36f075fb35aec',cH: 'SD0KsaEIPbBANbigXGiTQ4G.qurpWAt3dEKzg7HU5NM-1739099644-1.2.1.1-k_eYn1TrS9ZbusG38R4W2C1Xz8pN2TN_DY7elbdyB4qLMufElDjq6Vk8eAiLgaHo',cUPMDTk: "\/post\/2063541978?__cf_chl_tk=luwvLfv8BB7NmNM50_EmU0lWUh3lVU_rNdLqdFVnU6E-1739099644-1.0.1.1-cOwKtTH5Vz14HK43niPSwTQkHaWg9_5F2Z26.ZyNdcs",cFPWv: 'g',cITimeS: '1739099644',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2063541978?__cf_chl_f_tk=luwvLfv8BB7NmNM50_EmU0lWUh3lVU_rNdLqdFVnU6E-1739099644-1.0.1.1-cOwKtTH5Vz14HK43niPSwTQkHaWg9_5F2Z26.ZyNdcs",md: "Zr34H7P0woER8oXK37EuuV9Ah.e1mcGzoOsj4oSgkdY-1739099644-1.2.1.1-6HzSD1wqDDYe3SFoGFnsyqH_JzaWzjfRdScA0HLZMbu24CjbPgmbt.ldSWDjXR4CND7IR8_h__I31NYxR1xTgz3Eb6Co9yMsWlErwRc2T.fjX3TGptdX1Ug8D78_qgyAVs5uZ4f6f._XWX9zgJtiUfy1RTjeYJ_ViEWv7t_srlgXoaTZa3X_F8JC8dMIlO8otu.l85fgvoivMsaWweVSkOkbfcTlk_hgUTCQwSTjVSVy4sZiG3WK4EzD_szonEAvHcj2LdyYEKlj5dPKJU1ZcRtvcxIPOSMhDgiG_w6DSxe_E2ygF4oRA5cdtmrPVOLuhIzSJvLA.X7S.FXrgUNdgtfP5SItz2pSts.DMf0pYRoj0802v2iKXdu2H51t1q2_cdlEp5CNwo_39G8WxXRuF2yN6eBDB391KAOlmNXl8qqkbe8JAaoZJeBWbN5XD6eb4YszZ3UgVWMVtVIdM7zFaL7Jj5DlMddzAUCCjY4v9BjW1Pxbfu.Mn1Q5zUP.sZOFiaafiJZ26dZ0Wg.rkTt0NX3FczH3l1KInnh2tw43PKprKyYNggi5Wm0pWilrVfIwsTmlz47OQ19ASt1x1KfS4kP9.xKpYysZEov3XhjEvkpgsLfZIUy3f22wRVfPzrtpRkLANrYZj_.fNi86vnyB.RP5Za.SSA8FfeChilF_R5jUB0tV83PfeZDWPIy0wwfP3.RjhiQj2v.gIuudkBmLsl6BIBRNoRcGnQEWEZpXB0sgUXpbbljQdCvAjfiUEluiqenxI8iYukaTusF3qO1Q0YmonzGzNjly4G2T7v6NAACuH8q64nRJmQYtEHccwjN_NB3M403M3JreUFH.QYKbJzMtP84sv2Ru7qoJpJKqIx3ZUFKGxf8RGGqxde.yWwwv9uAF3RqDPKXI5GW2gXRZoT2RsCe2H045.enEZGYpnOLdsj9la7QAWdrhWL1sNwcB.k1Ix_uw50f4Rx4oYcMRXP9WzKA1P5Y0ce8F7MxapciSYlhWvlP1ZdazsWsR3i.2xIvbbHTW93clPZPTP3xefofdCcRYUZQR5EihtI6bH1pe22y9Z059k4GCAObwQy4eRJCApX0R._RKgkax6q7yxAQGfv7RZysR6rC7wYzAMJ4MKI9qEf2GCNTzorw4SRS1BQD12aHAMVbHYlN7jyzgaljIEZtAUt.ZaFINRYiO3ETILHYV_6jminFAnEGhnS_UVChEAuNlAIFi3fxpCCXpUcZsuJypGTGjlIY_twOW1f_xzi7CrOU5UjqMrCLOSYdybTdmG.ASC0O__U4N4IKDi7iWsZpXDmphZyqwWnifqABWAbGVwsrkDBsJLAHU2itGPs6g2U63MIQpIAIh348yWi1vIzh7ORPwqmi5E9zE1r9xMQLs.ekwW_D_I7nW0y_eHDIx.VHjlxNZcI5ka_FI9oZ710JwdvG1z_Yo43YGVGkCKB7.xGidiOuHwD6BHA4r_J6tekZG50RAS.YIs4_PMAIvHZlRI5FRXi5vnPlu1CisgyL_XJuOcph.ZqWkeypeZRg0Rgnu7jk0QscX6GKt82GLBHU3CYV9epGmEJ7SWl04H6lHWwmaGPRSDrR9Vnf9zDggFw0977JNrHJ2fUP097EhCiWn4yQM7NJcR.6MFWJAePPNMLe4IATzauIqOpPTNvY5p5k9Vfvxijjo6gFD_mwjzdf2BJ2imFLAUaklx_3e3Fx9VoegD9R3ZMmi1WUwy4iXOnJOIHFhZOqUtPtALkleTPj1iIhvbFsKaElnBFuuG6HUmypPP0.R1gW7g53sBdH_wVBVJ_Rb.boq1k1h1.PqMOWzBi2ypcXRxP3DuQ4EpfcsIHYpy_82D3dyzkaichlD9c7qEyVP93Pt1_O5lbqapfIevLZ2pfVZJ569mrjrbJcs6fVzRhoeBBWaZECaScMvbB.LGATq2lVCyOWutYO8tHtFo_toz7rVdB0ue_Lg5u1F1kGUJqqQpTRp8Juw3uOTrtjr3SGKeN.LguG7D23MJqfYYqQ4hdxDS3ke5bLzGAS8C8R3fBhCT67LmpD6SGZYdShuPeMa4T8BzzYZzhqLwpJbZ60AtUq6A.C2WDVabBC2MnHMr9IrpegOhg4uBboPvWhOoaVLfPXBwL_8kNe_fm0Xfsl0L0vVjzH0V4g6aVf.dryTJi39tc9W_HUPp3gzw95ia.CRvCQs0qDG8QLYfkRqPO4kpWGwWTaGQnVveX7ERpaq4flpEvapNjLN",mdrd: "Ug2kPMM0M.Oki6rNZ22xNpmo_aN8CkbVf5Vku0QliOc-1739099644-1.2.1.1-VGR2VVZS..qME2NDj_xxXkH8r9eDvRZAkDQMb0Bq.Tr5wIoa7ZUXKivm9wXjqfwe.to9t4Sc4VO_pYVwXrm5lfDrXA._cnkiPFYXK37U2AFPWYwxbmvmNQTtEoGA1dUc9xq6hgDGq1WLjtdBTfdnrzbfU9U2FAuUJautp7Ivnqx5fYgsNmoMTD_7wrSHM7m.j74CoHOOQGOPts0Uwgkz4L493HJyVPkRt48ahQo9UgR41.3amwgWFbpCDgEiytUZRSi9AlLgO9qKcpmnIMKk8y5EX4EbVkbtksCuM888wr.Zq9Mh93mn5I.7y.gBlFBvMtnnLuTJ71YHkvX6SDtnbHYU4gDRyQ9X781rUMMCQFLo9HB41n6uRxvkKTFocpxEysnkL2W.0oN4PfMBBtN1r8VHLDVrPi3RQ8sYIZun4v8.ScR7Gv4diDJgJLmAc1M422_.vHQyoJrwm3mN73k5N2F03xHExqoOjvk82fFZGH8ytouI0kmPkpZmatOOaNcQC_5b3orZR_KUp1Bp2zti8Updh9IFjTHZTTpgK9G7icT63yYG3NpNFN2Qr.FhbVbt8Ob8dAJOULfuHqZrtKAtCCS_58jnAGJTSsdUsdErZeK4tmHX.uLYiQNROk0fsvUBedbMNu1elDFqXfjeC16uJxBaJT8mp3_bAgJud.dtvDbKLRjnLW1gqWXS9j02iftsXXcD3opqNmrLzlmXcqjqzttw5fP6MfccrqJTS2VFLrqpQz6LhabfFgSJ20FqJRnHIIwYCMBErIRAc8gh6QaL1pAaBZ23XoHce1rt3rfytUa3WJWqqDgnzc5SmwfvwGUHhWz_hvZdqoOgzT.WcCzRbVrmu35oNTMy5lOCoUK4J_jFBI0jH5hhP5Y8NU7VwRuG2XDL9oaMJimy8zNVJo_iSDaq8X_VvLRlSwJ9Iyr.XyjOTFUoinxcFK3rnDwv6q4Al6gggOjq7AVOIrVF.fxQiX3BHj9A0VTFgHtWcu_6E5CI81RffRIpTR15263svLaEaHMEntf08m7qzKTS39UHBAUN1eIRqFyo78Vb_rnw_daRYT7UQNdHrqgVg6LWFOAQlN7GJEsVDYmZuj0GS6QsRoirB7jgvaDBRdzY2Cl5hOcKNFFpY_sqXqOVKdIINgg_AvORQXPt_mFyFW_Eni0jWpy2St6xWuzUBm8cx4rQHP_6QkQpDxoKt_RU1PtEeIzu4UDlOfzkOXbtTzvGm1Xi9lTvG1qFmgU7NnBu8E9ZK3z3oEXkgafDsyzZV59D7lSBk8oGeLRGDIfUM5BmrSW7GOEOZP4D0vCaWwTJj2ijhJNKo.47yS6zegCo7D_SdKGTvQOYG1XxTIoOplKYWCOB_mTLNSAKlSrn0ThkdSlbhSzjpRuleeZXZTzKrU4jsUuYR3bNgKIICbU2mbhBaZ6WUWtJuLRhXXG8rI8eVvvmGqjHkdR0YrpQs4AaK_ptfeOQ4H1O7T1BTKUZX2RkhB1U4tPPjI06CAMB2ximdcUARaAxvs.NdpidJf2rS_1V6CnCiNLQj2c0DBGtnl4_jPDf6VDPK1rxCNI7ogLLfOHjceZTYNSzbXG3m9XYjDv4QkmST6RjAfvjRwoUPqyY_wCZ9rjuQ8SJyK_K35PvqXFqpswQGhORtwbugH4SOKJcu67z1P9pQSnTJsC4Iejb34nqjDGWunuscDyzCh.YS.5NTiouIJaHd3Aiskm951e6hRZSFe5clqxgq9.PvISlw_2_9fd3rMNZZbvsW6q.hj1ZijI2CzOESi7mBWpW7bhTgvsMvvVy8tCUkASWGRzBwdxjI0WjLBC9q768g_fVC.lc4DQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36f075fb35aec';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\/2063541978?__cf_chl_rt_tk=luwvLfv8BB7NmNM50_EmU0lWUh3lVU_rNdLqdFVnU6E-1739099644-1.0.1.1-cOwKtTH5Vz14HK43niPSwTQkHaWg9_5F2Z26.ZyNdcs" + 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