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-722516933469.mit-edu.top/post/6437591208

  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="360"></head><body><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-722516933469.mit-edu.top",cType: 'managed',cRay: '94b8c2466d4881c1',cH: 'g6HQeB6DMkqp8_.HRLVMDlXjESHQ6e.7WJFL1gvGGe8-1749221812-1.2.1.1-5WGWFs2nhzMdOtKUvwZZhmQlcGDVSbBTa0dQFCD9zGl4qd7pIYHxGSavoehHSVbx',cUPMDTk: "\/post\/6437591208?__cf_chl_tk=6i6j54Hg3DjGmb4RTnNE4gGA_m7ohKj3H1BM8.ek44Q-1749221812-1.0.1.1-YBeavpTMscAxeOFSOBJ09Cgw7I79NOhFNbwSToXR1kc",cFPWv: 'g',cITimeS: '1749221812',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/6437591208?__cf_chl_f_tk=6i6j54Hg3DjGmb4RTnNE4gGA_m7ohKj3H1BM8.ek44Q-1749221812-1.0.1.1-YBeavpTMscAxeOFSOBJ09Cgw7I79NOhFNbwSToXR1kc",md: "VN6CFvg1LZrIFI8N3M5Ew9DPSa8nTguv8jbTX_J_KsI-1749221812-1.2.1.1-9ohmq97xfrpL8ftcdNZoZMflDZCwf_bsaqVL6_sKsHSqf.8SM9SS0CdMJOsEJgDaUzoB_PQKUMrEVJw2xNig0JZUYj820tWuxgq4BRcZ3C3.lorS2RhAgmwCuE5cSniRrRuoKwRAAlS0Mid.yye9mYKkoZbk_oHrpKGhlKnpbFstm.Zb19rhPuokhrPheyO72fV07TjcWzrgSTclAtTfATgyTa1E9.B4odx7eMFspYWzI4wh0f5OsqvPe1ehOpgDhUrQLbVl1LZr5flw6XMYob8de.kPMlBWx_lSexPBKSK6kQhasphe7a_sz_nN9eH3DaXaSF8xvYsVo3M3XJ1DvE59i.ZAdBrs1sOCMEHsejxUoyz2kPHgr3_KcX7qIilOSJtAMgxzOdy4rFLwCP5aOJkcsaHWHTQIoID1VLHtlsWrmFUC4AVUynx5dMttZJG2U31IqQ0yuNQoExmNouoUnYwycoBq4d9s.M4GNF7KwIPTmKQUFP2.TzxnplJeKsOQunTb7q4B7C9NmO3DgYN.IscN0WKgiWzzKRmRxlg0VODGpPurQFRJZdH5NOaT8x3gfjHVZfvpf34x1MYLf0.TdKdWA0Oui3oHRKTbPmhg3K79pj6KkrQ0lJ5.zL1inoJSAzXm13X6S9_RiAvyMOpcK8pJJSLpU27vACLkfPg1e5dG7omgfYpvPU_z4IrrI_qWUtlkIAtsbsa_X5JrzXpwKGy4ioA6yisXlOp0utdJDeK9g9uhgeLQYkVtDAKhj20FyXXa6CBLFA1XoW5fM1YStaQq4DWMoUcEcBvgxgernXNbCx4lYS_rkg1moAGFZ5arEw10fMpmBrv0Dbewfxxj2A",mdrd: "B2kAojU3iDyW304pr3Jrf34zZZKHL.vFLnZi6v_MEy4-1749221812-1.2.1.1-Xh06hO.Dkjf0P4O8JxZZTOnTfG3y9Dn6GRA.p9hMT8wXJeJa.v0S7liLvrk3t.OgsHDALUG_ezbLQXienuAp7VnyXsdPymZBQNwjU2msJZwb1zrJfYxZcX2V9CH.kJhU2KXwnP5ZJLzqzlPJeUA0GpLwbbopeajd1FUzHZlnHEH7zgaPK4DbKb_8Ot5N1w5Qu8LPtle2jHD5A7vCQl4.bsxAglUbyCxpvixpaRMosNVShUgy42Op6qG6w.h8Rzsvr3wY0KycbOup0KkIK8AQBb2z4AVFQjarg_jQ5oOuwqjan.MrIJjXuxgkzvSGBMJkwvdQGu5QZ1IhSskhBlfzq5XuJuYfmhekYf4Cs0UCi3cGhxETpsN7IQWbiMXAULwUe2EAzqyZKD3daVue.lVYQxqT4ic53aTA2.zpr7UojgPAT6CVSxg57yh.6AobnTwVcAkDsT_guSrf5_x.5CBbFM.VwW3EWH8Xyixsh01FuRYnVVR3G4Yo8esKRJIMzVaoSKZ1CpkCnS2r5B8tzcN2JP12FImDbqomzFCYMGIxK71781YWxJCrB_Cuxm9iz6quWvg4EzE0_uvX9IifPc..ojcpzwL4acUCZ3fCFqbszEkFAp1e3XIsRmhpk3aHHizeuvscqWCgz7Id_4W3kq4TRtbRZFvBmQZ_RMr4ss92lYky.XvZRn.H55grh78W.LifoTmOhyZplNR4upt5ixyUTt2qemsw6XR8s8MsAJNRfhwjlXhqV6ApmkaSjyFuBc7HysgaxtwSDK4AOGyLvrqeZ0Aa63PAalQNp32boKnm6iF.JdTH3S9WQEHi7Sj455B8FHsBOPqXBKP.BeoPn9_ufgAge2lUp8RksVT1_qu8NN3RmUgR2xam9.ndPwUY.hy0alcjjCTVfe5ZI79GxNMb7ufNyaTydDoNUNfPLoJw8tCtZYHRXqZ__tlsHoXpB1q.qGWEbwQ9GT9Zd6iDddHzqQT2rCAZKb5VpSThkpySWcEhJVZUm0Le61IsIlAUISamDfy9eOlL4FDi7IFm9leewlS08K68RYXkFNt8qRFZTGeFBSsU_SqMbAE.XCQMgIbTKeOXp3ANmuf8dSuppMHnIZ.BzP1TlGIBOgZZNqtvtgcdi95egPrfzNqMwPc3RdBWDn7efrBraQFhi1ZszTOjoiihi3gtaPyPLMKrOvMZAd1UtM3b028G9TIL2.xgLkWOTbHA0uUq7x9kCjCsRpiFBsYTNFW1xnTUNMEibqmOFvfA3KaKfOmm.9KggHUmAnCOBs.bxh4Z4rGbKSpRhJvXS6gO8nim6IydJqKlTKwvLPVbhrG6aHISwFLXwgiWHhtm1Go0MKVQbIaF2M4Uh.w8nD.vdY_W7NnYtRBc5tYqbo5IHBG1SDFsJL5MiL2DVzbaTc2n8tXdXt2jLcgkDsuL1bITZfOq4Sgi6B7kqZdS6m8VJ.YQrz4LelVwDbffJ68nnMI3D05gwpG62e.ICcRcgoF06cPXyTmGSlFDFVIgqPmf21S6G8hevO2htt3qgmhAfukiMxDR.ZysBuSogcYy_PQKsF99oheHTmfzk88gUqNivSBIIRNBbF_BiXQ0Y.NkxPWtgY6LxRgHb.xqKtWY9RMpEADBmh5ZfSAaU5yHXLw5kg8iSf4sX._rvAgXe7aOB6DkuRcsQkD5mFA_qBoImPnWziYqNM0zD.3o_nL_2b7nfy3cDPyphWrtYY8zFI_ORWYE7IIkU1EhjJkcXz0fwZ2GQSypyErqTBzgrlaiKkaGzekTIiEWu.uYbJSc32qxzOG9ySVKAE6DFykGSIx645hKeAkBiya7YydvPOVr_3efQ6zHdKiEig8ok0SwnuZUEVh.jje7SC7eOhTG2RlLLDFI7cenqicaB8pbpAShEWY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=94b8c2466d4881c1';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\/6437591208?__cf_chl_rt_tk=6i6j54Hg3DjGmb4RTnNE4gGA_m7ohKj3H1BM8.ek44Q-1749221812-1.0.1.1-YBeavpTMscAxeOFSOBJ09Cgw7I79NOhFNbwSToXR1kc" + 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