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-715704436589.mit-edu.top/post/6703925418

  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-715704436589.mit-edu.top",cType: 'managed',cRay: '9112bd6fc973c963',cH: 'K_qRjM5uaUXNKWdHLGkkho_owU.z3Ssr5716A90FBhY-1739427914-1.2.1.1-_1sBiniVJ4Fk1Oaqdl2ZIU2bs5efkeVkadkxh1GpZQWe.YkVnLPIa_BoFU9S7RYq',cUPMDTk: "\/post\/6703925418?__cf_chl_tk=E_.6QkH17CWOiDtB8Ut5KTVfKg3dOZsttJjAKik2eyg-1739427914-1.0.1.1-_jq3nkSPOJyL7HOQbDOR1DZbm3i3iO8Poir6nYGYrIs",cFPWv: 'b',cITimeS: '1739427914',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6703925418?__cf_chl_f_tk=E_.6QkH17CWOiDtB8Ut5KTVfKg3dOZsttJjAKik2eyg-1739427914-1.0.1.1-_jq3nkSPOJyL7HOQbDOR1DZbm3i3iO8Poir6nYGYrIs",md: "MPPl8GBt.92ei72r1iz0v.TEj9HQm9Nuhocav7booVw-1739427914-1.2.1.1-KnZyCtjCzrWUWfopexDVjrk9bGVs9VEywXwl5mxkBEiCrmP1KQNppetStqgZoF52p0hXauZX3eSOoycmXnKZaDzsHIFPQxhWCi1Q2K6OnqSMQCUjsvNUWgWTp0H87qzcUg6_MwTB_qHimjpTjJXwPyrqtqFpIPnPdNxj5aA76guyajgjfFBEJqegGmZ4Jo7i9REW4NViWOWrN7iyiRhRa3_rmh7PLIpMDNIzvlAcQ3SeL35F_1nH0ArM_XzFmlrW2d_ABPwGSbtrwiASsKxZ1bgTzFTDF6l38QMBKyqFb.609j8nzELRb4Ae0Ob9Zx8ZLSP23avT0tgdO5Zq_9CsRe60UmJP5_UHUAtGtHWAd5xFFPhBd5cb7PWbmjblS3tWwrXpYvelUtvfXK39HC66UVyQFxKK4eqvWYeUprp7z_c3P7AZKb80xYbIvuRhzW9B.vceysQYeAEeRd.McdBZXcbEKbj_NGVXkiJ.1IVRor_VMNIADhoA.BUCe22ytRkfyaLBd_ijUiGUDVJUmiwBHqf8TPWjNQ8IZQWrJ9r364GreNLyziy.j8nMdT0gQgCaylxfegSGiTuh9e5H.RmnIUfAcq1ZxgaYLe_fvWb1U3LW439uzdPlBr6FrgW8ntHY4RbzINm77hal88Xw2YdAcU9FVojGsu07gfKGC5_wB3ho34yijQpUFq9042fCIEEEM0A4EHC9VpFWvd8HqLYMKKfhHfBHVywDvgZ8Vxs4pLEPYesywHGjSjNyqtIHgFU0yTCCaDUbEoEwxtUWu1IXduQxSW.xMhTW_sLXKX0udHZREHiESwLGQZ6ueJ_IZ.6fwJ.jnPTtGNheEPACW4Pflnju7YGizqYRcrSVdI.adMnJa04PuOeGVfA1A91ukGC0mcmDjD8tX7hlDDYuZwP0qwaX.1BZ8WfpIG8rM5Ox_ZGhF.s0TxnIS9cnAEi3Pw7gf4SB.mGsyyP5s1HyI4sYUL5TLysz18sscpb5fG25zvReauijJ7r4Ti4J5OwHFxs09.W5DyrL6bMDcegTCMTfQd_kmYNuPqR7P.xvv1WpWSgsd0QsUcBLtV387Mkm04AP1JS738tNoFgPwEl1S5X8YwcqKjjM1IZCkE1f8smMct1hMaIh7sX4O0Ta7gdTSZsFp8ntBaw3_TkV0Sz6udqtfr1TiqQP6uKjVNwRCKwIyIZWMwtHatoRN9fwzao4WP42SAt1BdgzO50Kfx1QcOQzNeMQm5tn9M20WahpbNTgPdttQtAibz5LoUe.EBl6y0sFPs5LOCymhtiERJaguwzyt8DAlSZ6qLgM85bEPC_Vldi9ajoPVIhr2AvpyDXtGXY2q8bT7YBc3hRWWH4_YDKSPfufDbOyZYCTBvxAjwfPMmWKx4GeX6nf8LyhVvu0.9Yz6k39aky6TMc22OENKiLw4kjNFfj5_9wuZHtKM9d2XwgyC6JNoHiAgtgYwEobAyl6P6eMN7clhEWNknjU5pqtOVVBTMqiitqGPY4ZEOIAcGjzXuqybZHzvO0anVt1XiIwLaImqHO8Xlp9xKcNooRaYMhWJLt1ZJAyU5UZQecp0JzqBF6NLqiIolBHdf.nOCB2v5dhXavcnnzuEnCf35la0hFm6w_QreWtoT_qQcwM6T9.FptEpPnYsYnFaXKfegolWXZGXmfOs_ixQz0E26zT5t77pzY2fsTYL_Bu5cLWihTpKFt4FeBUbKb7beDbn1SRsrlvNrEVl2v0hTtFqysTZOFlyusb9_Vmw12XofrG9IY4.awM2eQzNhGf8r5VY9mv0UyU_3bOpGLsf6JVLzztA2qI4gnLYJ5IhQi4Vz6XODenPVt_hIFmkA4q6iKLTTNL9Ggmp7M_mbB2NgyXhS1n9_qdJdcaMrEvwQFLsabNOxTRulBcHGH.kAW97wGtY7DIwag0T57IN3ABTgHiXmrPo9uCMsO8jkGq0aIg70TLgdKPYgwbT5cHwZscxMfgFfOlCLK9Zhkoq94bFSCqU8Yh6sG_ahCBwfHXb7cGHo1ke00HlOGCq6hUQpcPA3T68seqztUBdvXLe7m3eiG62fcCvqwx5rcRmT6SKTvcxlsOr9WfgbjCfiUYpdYrnkDxBDnTMaa82G.6lId.xiMD__5DDwmZhz2z_NEs89V7ZY1qS8nFExdXAi8CK4fXYUAuIbPVvIbImjmGV1.QzF1aWqa.efiigewzR7LID14KQJCnc2Sc0hzWKNN0bxm9YCzhYSPI",mdrd: "Ks__2SkuZNacRBqbXowJ_w2HHkPoTnANChxpN_Qlc9I-1739427914-1.2.1.1-Y90XAoPz2INYPwPhGnXq.fzRimtljM4WrbyCN8dsdpyrqDmAozWO3X4ETkhvBWm1CF5XaV4VO1fQJkMQPOQAocITpos641B88uVX6TENoltc9yZtgjGqh_6Ab7mZ1wEcgTaFoeL6kurDs5Wg9lBMxDHnJA18OeV1SwQx33rrSrABFMvuKoFN7EysTRnsbViCu20Z3seaYhw5hxYXYzJ6xJP.GgFf.bDxYKfi08jMSBCCZpvEZq7tPHdRqyUdNJBeiwOcYCL2e4GUMn65.NoMhAgHu_9k8TCw.z8Sy0uZG0pfeZXEL4ElbwF1_qLtNMb6jP8pvCNin__2401QG_0zc2O_QZXYE1WBapGXUjrmRTj8ojGIPi5_vJ.dJ_fzhSyBI9Q.zC87gLAAamJAaVaxzTKbtswIU0V9l1IT5N1q_t2BFEvgP1Qw4oKg9hgK109qb2aL3W79jUItx.Px5emZUF_doNIy.SoHh51cU.gbh4zVdhuLL.Ww2EhA1nnPAQAiM6MsV__XXYas9hVNZ6Q776YV_Ah4VebWwcTTi4ls7qIQm9LrJHANhQ_OIDV8fmaKFEIsLHnV4XhiLuFV7Sz4fF3kJYqfRwW7VRJoqgBmtIEIVstMFOLOJyPWxBFDEhK4ejNkW7sJd.PRIT76EDqHGPNphOwtidieyXj_cu3mesQJtyfpykO.DkUQxnzeVC.X46x2J88lk7JpVCdWXibyPziFrxP4erZcBqtBrVTKuBCkJWOMdeCgu7UQJna7va7IOO4L1PFaKGENyACUEiNcYCbRFSY2iRTZvHk14i30V0LAe04_GWIXrmfd0SW88yi1Jnp_H.h90a6ft1wh49UI3_ioCzJ6xeB_YjYAofUYPFflX8gVByhtdvhAFM1_xMF0YvXjKZPB_OpSZDYqFxUbJbYcdrXccidddR_yX91qmTMsaTpufOstxc.RAmGYPx90esUCLzmz6vJeyjXtp94L4C7G91iFDA_Myg1zBNzpywjptsCtD5MkZMoafLo43vtPfe3lz1V.b2VYIblZKHoOYjQgg_SZfO2gvcjrrHWsiKzjHGUKHOdF35f1sGsn9RjxbgcGuJOM.wi8DLv0FgnppPzKXpXBHP6VAQVoKP6D8kKY7bIUvOw0JF0y0WAV1fMnEUv5gUj1JLP4JTiPl.cgFsPs_qEpM35ylNxvPcp4McscF7tbKa0le9JmwB7bGwg5o5OEPjhuGuKUIQmshs_DdqkelKanJmscd9jPrasmWOC9bCJI0QfPUbT76HrW_WWTmBRY2T_cra2NsnU6nBY1StbCOIOa0y3miZt7_mh340z3.ZOWdm_6DC8BULutgBUj.tIn2ynXufvR0vLkKaCl0wynxDqFpsFhN0HId1hwBqdJ9snDH2eP300YThTyOp9Gkd3P8ixmOwjkSntA5m59mH82Gb0zUQnHxoRH.uWLLDdE9hU6kmNo5EziopM6EPwCVq_fAxFF0pvI_Sl26dtoF4spUfz6PCmHWImqHLEpKdk8cHwZ722Hon8IWnPp0k1O_YeiYQqW0koImdgF0mcbZ6cmKtYpjiNuReQjZXiwx1li7y1rPgk5XBYMS6DSM2P4s4Xu7zpIjFhjIX8SeXWBOVg4gXq02SWRhMTNEL4oXGaPbgrVpShciF5bu0t.EXdY_c2QidbwIFJDQsW2iESZrKLP2bad_Oh0c6vwgebQ9sW9En6Y2hYx9Bgp2zb7FOYOrdytBWMnPCX6jjG4AhcBCl1kyhUKiV5G9vQsnhM0QAvApuOGEnyxc_D34Im_7S_M"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112bd6fc973c963';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\/6703925418?__cf_chl_rt_tk=E_.6QkH17CWOiDtB8Ut5KTVfKg3dOZsttJjAKik2eyg-1739427914-1.0.1.1-_jq3nkSPOJyL7HOQbDOR1DZbm3i3iO8Poir6nYGYrIs" + 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