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-961322878214.mit-edu.top/post/5217804369

  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-961322878214.mit-edu.top",cType: 'managed',cRay: '90f3678b2f7e81b5',cH: 'o4ZGOUEVd59oR4vM5bjDfMzmMLK0QMxV.wqviv3YvX8-1739099337-1.2.1.1-5lhDR1mtBkgItXWD2_B3Ohi3JKAQM.3s9N7X6DF_NsWcaRbAlzN33q2VEGsuvfg6',cUPMDTk: "\/post\/5217804369?__cf_chl_tk=EE18HZ_dSruWMOoIkAA5qnuywwdPtFsxhL9fBdKWnKQ-1739099337-1.0.1.1-iuu6WTPUkymKOygwqvEgC2JkeJcxWHL2xUC4Cclwl6k",cFPWv: 'g',cITimeS: '1739099337',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5217804369?__cf_chl_f_tk=EE18HZ_dSruWMOoIkAA5qnuywwdPtFsxhL9fBdKWnKQ-1739099337-1.0.1.1-iuu6WTPUkymKOygwqvEgC2JkeJcxWHL2xUC4Cclwl6k",md: "G7NfsDRZ.rOJCqfxPv8_Vf5OXSjY1ivLstIH1ddvTqg-1739099337-1.2.1.1-wva7H5juWDx82foNGdU48ixKfWrSX7Zqczspp20t0pQqoA9Su.ho7V1mbMaCcvCC.WRLlkN5wnMbhP10En2f_BOFJsD1LuQuk8ZPscdTt1.xSsb3Kq3Nun0XoFf5dxInQrjwyojckCJ308WrUQy9tVPxN.Ez99kQ9lwAUl3UuVw1Fhk00V76NUx90GRxn0h2z83FdWx6utrb2gpSjyxE4qSCOukbpP9nG.EuXbtggYZI4vAUd7qMpUMqWumvaoKH9zlJHeSpQic4B_ZQQwiJL6hWWL5.9Oo4W0.EtITr.WbNWq4K9Wfaag22PykzB07PpGZc5gjoqb_RScqzAenq8p.lAsNpMAoxz2JeaRB.DO0JrYSVXWQl11DG.rees1xKjR3KskRmz3BDnLRMzFaxGpIPyE51ReA7IobooCHdEo9_k6rrH4GKIENSyu.j6nKGj0NGT49cOZucr8IsCdYkQFNtgrM7QM.AuK_uXjnwHAYQjYOXWCip0cY58qNmXW0ih0wdNPMftgP7G4.blju_UXxMNcNNF8K0fDUzGbAyim33_iqCHuec_BpQqcLe2HoAvUviTip2aSpofVVoqiAz_iKAnkRUS4foKO7WxpJz6xr1BqrJAa2S1xyJkDocm74Rq9mq.iGOsTZVwLwWGeTCIm4IA8HVo1M4WyGUhIzoY7029RBQ455r_7xdCUpkUsHKMEXGhfr.chGT_ffbcYLGEhG2iFHl8V6NLilsRVmU7fKDBC2Ehx1FZYkc4NPMDZaFr53RnE56KHcK1gReapB5v95pbIPLpku3GSnu_jHylJCSwjVjM5or_IuCLeob23tOCsdAnvDIbqvk9XtppvCPJD_J.3nlzmN84MXUpSuecIxfa34aBZoz9y11weWPolKdlOgTewqDSZeS8s2sPhVPRGvmgTWqZXIL7fUTDViKSeCb.PtxPxu8f0lLRsgFW2A_lveYppJXcBM6DOnrVrR2VHU.C1bOyBtj3vixFNSKF0hVr4ODMBBpT4abzkCG6KgvPthySf2B0ab_taTlthyMWTvT7D4MGrMyovJm2hSu1iIIS4MIAk5BY3hL6RrXO56EKeT.pJuj8cFr6tmwyVO6.7FBAawteKe4kVFMIBfKX8Fr.UtHI0SdB3kHDZWd6ST6xeAGeync4A1BSa17.h1432AlYD5XSZ6m.w97eZ_pOz5cnDnGmobtVFulROWTKDvZOjR07gUvNJnlKbJFxiTmuzI4o5Z_eYxVV9StVL15E28OM2M3ETMuDyWy1suh8zDKtIUZhNoL3aPKWGFwynXaqkl0O.A1zOgaV6dZ.euRKbrePWReHiBYVG7Pzloi6e4JTpSCD6bLDMPDslF1yRVOVjdK26zjtSJlUS93eKsq6j.jxUsCTIEwdKf6V_cPF2Gy9LXsrgCWi3A2Cy1t8hwpgtif55PoMl.kYWE4VU8W0WQVjNtZcTePrbHYQrLdJuYjjg5EkUh3HvoOiY8l5OcZBgrl5ZcGOq7RDDz_cELOGdUru9FNyPEag0XU4qnWZh140H6TlAPCTNSVCS91B23tAvvniajKItYclwAHFhMnq_kq1ICNyL2fBNL4J19oyUGGPok4bkhKjMoh_eZ4GVb95gjF.1U843yP8BcVeNGLwynqnR0VhcHQ3BITDUIploobztxGsCtMFeFZ9fYQPOIsi.HEVja5U8DToDRR_k4rnadV2Eh1Hbv8Uxar4Atj4uEr3dXbsGid2y4C2OdcqL6rVnf10vwuOCmc.Co3BL4LzNchueko4aTFQmrUG2aXPN0c2TmRPYKvXi0SSQikPDdDICbekY1JiKTJTLzs.lLsmZjSC3LTipm8RrKGtghu_F3KI99zirTWJXq2xlwgPse3zWJLpQbEZfuDpEXyTvTnUr25mt9ANjLNW87oixGCuQ5Ditqg94KD7Dy1TXqYsx_C1CIcAKyk1TyjXZ9Ln8HvMgufODxJCZ7TXgQzCxXIkznjE7udR2NMpPte1NJ43qsMJBP2nbc3hcRqCL9CkezfzLHXkNM4BISjazzFhAVbZlQvxsCl1tiOmoclv1jhxBqWJp7xgsI90LwC3veUWE8HmXyb0DvHHwt92C_WM7oTAH_8Hdoyxw_yl2eXR8oZt_kN7QrpaZJxAHdEE.q4sPNG.7NHRxxarFmtSMh_E9kzYSJNBC3Ze26PYpTDPeT2TUehE83bIX1NblefKgkfkkuhnEf_IAwYu0l1Ijdl4Y_TDCER",mdrd: "zDNQAXQTD6kRhjw5xugIHUT_D36my6hhSA0z44ZTPTs-1739099337-1.2.1.1-TKALrn59aLXP7J_SkUztUMnxHsXsPBY0Suc_W7AA0ivGU8mQLQSPHbaneHaWMZPspNEFCmVJ0Uq1ryYUpPBA59bx3_NRvFAixnn6BY6XCtzUkVlEnnEs0Pdcnhw6VlY1txITHanOukWNlKhlWJ2COVJDl4TXkL4DCvisVLo9Dfj66_ZhZxBpfwiUFFyLHjwTdLgwFwSjThGutRrLOsKBhQxekanRomqAsRn7eVbS7TzRGoYdkG3ZrSuhu1vwsX7zezdk3AAm_oUbclAdm5rX4I.19nbIPDosjJ2TMHqfpCYsLKJNyTPzToqkv8bz09H8fijWel5PrvWuwS86Gd4ckQPJzDOogjd1Wf31pRBcRb5ES7m4v1YF8o.53lz1jptIECrkBsc4q_SjAemnGH32TUvWP_UcRAcmEb0bamqirSQa5ty5AHBBSRN9DkMhkgoGVrfJRzO8HyngSy6Ps8jjkP6yjqtrOcPHpo9xyHPEwmKUEh8.uyzF9jMux9Q05Lk.jz0qftyMiZEt8VjZ_X6CZ7MG.YpIpyglk6K_pAmAFrddn1.kwSHcOHMa8DVaN.f4ZfH6UXc5.dMJgYfjfqgorkgKfzwZ.MMruP6h9CiI.r6PyIZngBWtzZ3Ri8G6.E7VznyJUuJmAytHZ4OJYMtO6sXYHqY1TP0Zk9BpOhxJ1OuSYCTUuje5_dr3nb26Xlix6B7YlmYtDkqdOM.wq00JAUyiuTcXppfB1lk6MPLKA288igk7miXwBQH5OfTtkON5XRLO2aV2clqlHAFIXt1ILU9WbtlOXPWRLF43hgBsulgfu2jqqBbcdQ0tmYPAtPYp3eR.KjQr91FttIlzYrkvuU_XuSZxdXHTIfgqLeM7T826wRWv6DS4Lf1qqKvxttd.UHmdeRQlzCv3kGXhBpqlekDkXJWOkNt1hI77DEtn7pbymLKScmvXUAk42ycEpeS.VDOtzG3uDYeCgQbyyB0U1V6dx6ih4pkiditA2pDicvknq2_0L.9efHEwjgOoc2WACY1CmlBVvTsfoVx05DzxnT3.C9vorW6p.PGjdrptYnWuKAp3bdK7BcCEcHWib1upg6bAGaZW30n.Fc.ojKwxcmYRYDMa.lHzIL2xtIMXv6HYguT4CXQWjdegh9yQJv1LTI4Ycg5ZNOhg.dGScXZOQGL5UtpdKk7Z8EHEQrz2sc0rUH03lTe003w2SMDVAXMf2V_hKCx5d5i0gPqcYebvsQPUMLXv_hcIATag0T9QCq6WhL4puwUcF5jmiLlUUlkmXEC80eATvRhyq2mfw710JWYQLLP54yEMYFaTuBS6wIIyLGN8amT9kdanu8RCzlwS8pKc6foqaygMHPaFv4DyjR4z0Gpflweu3g1IovedEWttQN5rpX3I2iTB4BuP0T_BuslED8NpsiJsUb6AARbWR_QfN3ENKD5ZtM2KQl3EfuTPe88JV8EkOrf9GqBRloH74HnLNAdJaQMZK4TPIrwURCbQxn5LndBJIM5zOJFR66l4iqL73cVgdNeLfKGec_Ic2iJdsjM2Usno8JwQhLYueRs1vyXM9LihX65._x33Xm88b1Cj0clRnB5ZPWPrnOcBuTKZdUMdIQFxbu0O5asQ0da9az3Dw.XHbuSnQYHcTF_rsSPS8KXkgNx.eNnxZaTc_6jC0nW14urek4aKk_pmPDg5gJDng4HgMSEkE77uUrcpNrlOWnyC_1234jOAHscrk7hIDKnKzRW4_xHmv0U3qOq7u1Vghu4j0_LPnkoVLkduNCN0nq2yMB.N9Ej8bG3fDobsWNmnO6_DbSPADhz1UQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3678b2f7e81b5';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\/5217804369?__cf_chl_rt_tk=EE18HZ_dSruWMOoIkAA5qnuywwdPtFsxhL9fBdKWnKQ-1739099337-1.0.1.1-iuu6WTPUkymKOygwqvEgC2JkeJcxWHL2xUC4Cclwl6k" + 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