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-313134146493.mit-edu.top/post/0873124695

  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-313134146493.mit-edu.top",cType: 'managed',cRay: '94b0954bff16207e',cH: 'KG4C68YGjmUC._2JpiRguu0H5J6G9XbXGvJ.PCPpwrk-1749136083-1.2.1.1-1_XOEzW2.yDFSX3tayl8UoZIXOMfqy.itoxMCNuSqekAqGLcuyDmE8wDbqvQYvmE',cUPMDTk: "\/post\/0873124695?__cf_chl_tk=IG_Z0aDqgujU4P7JCO9CPmeLbmvi19cOkpUGUMuKZ_Q-1749136083-1.0.1.1-ivkUM62onikc.MlxGfdjHu938qvEo92FFymbhH6HAmk",cFPWv: 'b',cITimeS: '1749136083',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/0873124695?__cf_chl_f_tk=IG_Z0aDqgujU4P7JCO9CPmeLbmvi19cOkpUGUMuKZ_Q-1749136083-1.0.1.1-ivkUM62onikc.MlxGfdjHu938qvEo92FFymbhH6HAmk",md: "6p6k5H.kDwClaJc2BNcGrmkrUO1SSf0Iner9_opOT5Q-1749136083-1.2.1.1-v6HxlEsMShosjkBl4934lah.fvfw2dqpIbnP7UlMlB9xKp1u6LU6ipXEUFnuNf5rVPVnNDDFmlY2AWt2xJHDp7lmlllBUa814Ws01jTlQ3RbEiaN64YjmiypiHe.Qy8fYkg8H3y5Y5V_aYnSSBYnJ1_pn7BzWpb0ha2Dt9Z3J76VW.ei3Hh0oYSEsN5sUEDyutKJW2M0dHOKWlhKFH_FtDrCx2QBNWL.4ePQW.2MZjvzCxdsVQVDm4rJMVUQivgOijfxhPI8UwFyT8WGXtAGRUzc6gahqKGGFN88RHPwYyNvBiFlItaIDLkDsyLi1jbYM9dg0qSLlUhZT_4LO_L9fOEdGq_UQC6_XbYj5lbJvVJiHmDu3zNggv090NM7WI.qZYrL60lv9DbZW1Z0RJBXqwop3iNl1bhadQz1UCNcuieuhXIvMviLRKBlEepyRvllrOT6Fh.ySXMmCD20EbcMphW9GxqgJOv3D.M3Vyc2HVCyQI4liM.y0rn7yfpARJYsNkrQ8JfYuSmY0ZnK_VJC.7ZcMej3V6PNWETxPt5Jmo0Agcld13llSAUX00WlgKqY5Hx6gGO2Gn5qThxFZvQ32z9edcPZsNB1LxklXjq0muNNfYpESYL1w.cbaBnAi_fMZqu720mEW83c6s_5X64bAH8cWZnK6z1qz0KNEPR6WeJcLk90Gg_bs79Lot0N_kw5i8DhAhs2dDawUuzXlEBhprytmmrMTIx5gjE_UTDZd55JtgUd8DXIKCMPb7Wp7AJvpuNxyes8zA85n3Fr8orrlMoBxG3gkReKjX4i2gro3fQPKRsrHj6m4fU8lRC8t9IXGUqTVoFPD8OlTyS_HjhMEw",mdrd: "GhVsjgP6ToFZrr9tYzIB8gAdpemTtnhHLAMyX4PVWsU-1749136083-1.2.1.1-DroC3fEoxI3BuKysHIZas7cJDbe.lGuf79GBtq7Ue.wqB.aE3Wf3.U22y9qvazTh7d_vDkqyMcxTzrpMmdKWbOJJ5PJ8QnagfVSmtHdZ4pJgU3TDP2dKtxDQ1pS24ydGQDEeY9uOL9gRvFbMAckQbATBBaYRtDBx71XsusYxEqkrBews1hqzw_XbCGl6wS0Lioa0I1r8w8rUoInuEziEr54C5DAL6OYuztGlDsIRPSsDREn_WMNPpPxv4jUfk3352tLiQagnJu2MIu8q59Ga6A9kTIVS1weys39LO7zlR8dCYh2mq.85c1PCWX6BUa3qszYkYZudbUZ0RXQN.PdCj9JTiT6lV6_Eqzs9xjJ7BBVuCFN1Aoa_J5JvJXwqL4zl7Z_b76qe2Cq_BdcIUGJyIEwDp6lcbfoF3WWZxpO2dUPs9ZfVlyC414QaznkIYQM0IEoMYDR0M9FHZCbUfJncMRbTVPX.aWCRQTvOSw0Wb756CMHQsTO8sUDF52X1ro_pceyuQbuRH19T6x1ACubucaz67LrzXwl85X8iuVe8QCnETHWV3TVR0RLkcBEYE8asbxLguVAP6RIEf5ilBvmaVtf7bqrdqGNL_0AHeKBZfGyMXT4lJVqnUhvQXl7ZY7bA00t2pzS.eKNZ8Eufim5iC52T6wbxXcLqNFFaeEk5X3Hwf693.TyPUEEwGobiKLlxy.7IZ_D_4LcECzxmMJAOXkgY8yyiA_0brxmqcHld6Urqm_w3eHS4083YJUdPcKYcCVMbb3K8V6fEh14Lj4EpQOj5yOXA_T3xOYUdbOcIDtdaf.7KgiuPl.oEfU4T3GJIXqMdR87TtAxI7txgDR_HT5AgXcNB7iesiobtgynuHh7Zktt3FLTNtPP2EBykyg4rotJ8EAbQSXFfohspVYlomEJmPBBBEGOHa4NJ_xmx4f5W4DJ4Dd7Sx8RRjVFgyxz1IKrwi_H2jAuahwCimPWPnmvs0TEJB8uLrVNaAuUTBZDs5zpc030gl5Vnz9ndmHgu_yUteo8N9VZnTKLyOSkQk9yrnN3w5xxISOVW3fqs.cAoL_AI2zmCh9FuBLUfIvCGxBdQMXH5SRAV5Fdr7KCklbO1J8RX2I6bWbgPhteipqmvXMrGVPBvihji1auntnyhyes1RzMNZp2sLDFO1uwmdJRBOtuvD6m4Ktc7Jy1UwDLrAadOd4SMvwWEsUT2Z8U41VJs_It6z_gN0futurXUhSwDNEqWLuVnD_A9UNu6iek8ungdy_CPUFmupu7QqR5SQ6PekTITs4oXvVLpuTPmy7JJjVdaHLB2CHEItL3UboeV021Z1MsPH_pLcL0fKqZHntGwGiNwFdzr9rULvnKzKcpTJzbqArY.OIPvFIktLOEmMDS83ppf1cctB6xS7GpzsVnjrNBa7_TpCcQ4IioXjsJVObNUY9LM.GrOXdI0YWxBc8dAZQyHfDJ1nnI2g2KIp538opj5vSb.ckycLhqqb5Lb32bzVrffL.lNj4lliPtxlB86bvUF8udC1gWO3ADY9vyG7.ZOo0JWTqRPu06MtL6zW7ZCRP0dGcR136tPKJq7UprdS1m7OvnBkFUt7nE_buhUeC.U2HgZIQjYdlslN03uiahAmChKBNZjQbGZgQUzAKUxfToLAh2q4dyONvI.GgHtI0bV4VzG.dBoox71UuAGYQwo4VUQ.Pcqq4X65cpxSzVOwepAe1Xc72BRpLyIocEDPdRJpIiCtnndcqoCz0N7XqZT1ye1fJrkKpfKwye0EXIqc63BQLIORqWmraoOauLdLbptgZKDNnHuNz2GHYmbB9a8WnP61E10VvWxK4E43EE4Cf1e.l_dbgKK9fdtBe3_3.QA9heaV_DXioyuBv3o0tMW64z3MS9Unod7ynX5.zFkmQTkuudhrLtdRVFM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=94b0954bff16207e';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\/0873124695?__cf_chl_rt_tk=IG_Z0aDqgujU4P7JCO9CPmeLbmvi19cOkpUGUMuKZ_Q-1749136083-1.0.1.1-ivkUM62onikc.MlxGfdjHu938qvEo92FFymbhH6HAmk" + 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