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-467847158540.mit-edu.top/post/1054793268

  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-467847158540.mit-edu.top",cType: 'managed',cRay: '9110478fee748287',cH: '5Sn9Fl.qnORKjT42_u5PouRgH6H0ywva7EBy1P30Q8g-1739402114-1.2.1.1-6.UgrHg9LMh3Oi1Vba.QGnnD9FH4tyHmcZ3Sn5J5bxrofNRZeKSkP4eVbgh_w0e7',cUPMDTk: "\/post\/1054793268?__cf_chl_tk=PNDub8TfvJB.eJV3kLlNVth79NrmGkg3j_asyfeNPnA-1739402114-1.0.1.1-AP1H8HASaQ7n_r0g3BtfEH7LEq2e8Sp_kMluuaPJIVY",cFPWv: 'b',cITimeS: '1739402114',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1054793268?__cf_chl_f_tk=PNDub8TfvJB.eJV3kLlNVth79NrmGkg3j_asyfeNPnA-1739402114-1.0.1.1-AP1H8HASaQ7n_r0g3BtfEH7LEq2e8Sp_kMluuaPJIVY",md: "OEN8H5gReVIC.u6YcbXvpLDEZvGN1U9fBypOQtIF000-1739402114-1.2.1.1-RZ.RZ6rGTX_F85lUwrcZXD84Y1ZPdBd7ZyWWYMvirhq052CEvPE7fmsbfv7LumwlVrPr7BcoURoNHYPYndKmZYW__2QExU89PbUFemX.zANZTIpy4sB12rS6.h4LcUGdW1FmNRhIObmsxPtMlwWfbvctsWeZKnnA3XvmrKPUVnlLoT.AtaZYNgG8uBuVr9g1bVcdjjMUuPp0htmQ_PyuCDY_t0s7aR1hTOSpQSxSlWzHo__aWeQl8RkXu_s32MYss7fePjCEzveQWf5_F4dLU4.bLXyl7Fi62JHZgQPiCCxPz0SOZina0laFwzXpMsBTS7it7dsCVD_Cvhmtvkvt02nxFR9Kp4kQxGV2a1W6nHKs17zZMVI60_8c2fPPEtw9W0WUV63ZpCIv_8ZXEseT7iEVmIEt3WnOkG_UuHABWlxoBjQkN8Nz6GteYAODIu4Ut52yjwHhvSZGsIAz9rFqFM6QLsifSlSQPSVmiGbkLBExVlLsW2bK91Lf2nHEIi9lNtRf4zgBmrqdOJBPmr1VtaCjXr98jag092wDYIxZoUoEen7h28ojam.j7oiJo7EgkWyoGpsn290yM.nG7E7VhpJTcpOIh5TNPP6L_9eV08UzbQyZSUOh58Kqq0yxiwPMZME7SKauQkkwNVB.I6GfYNphC6DdZZU2faocMTZ.WCzXadpFypaBu3yvt_nx2ktbyooGTh6APo7DTXIkZU0yNLWbt2yS7LMIABzIKqxHCDsT8BuETJwZQT9mbBFgW27cJDX_XuJpNCVth1QccQSyCQFsV_Pl3v0b7clrNsHMYjchRINifmnesUrMbkBhlXsyDvbDpDBFVRsi2.jgz.qyNnTLxObbDsuGassDtxyhmuj9DSsy4CqgIouDAHNBS.zXLwR0WZN53i4BYSoE3ExDgAeut2b8UYLNXUVGyxWRpEHvty_I2ZY5whXWTqCbCnjB5sWyu1v9o32xhfeb4cW.p7ltYN7rHBiVBm5Adz6LdhalqHIkCi93bZQrU8FvUcUvaNxnbARW8sR1hgQjmOucGal_ujY75jKMnWWJbvWsEQUui7mXrFcyXG80fTDO0MOVlIpxd2tJ98GjQe9DvunuBb2OTOfs0wVwMuDXcdraw8zImbSWvJK7Nh2.DXuAOjBA9NQlpOPNXLhIZzBUwd3Evhk91_aQ6Kt.Dym2xLgrGKlHS.z9uzp.eriKPI8ix.cH9gOUta85Pemcht9S3BPnlMCx5u4zuotUcW5KjvPqjc9tAS42pVWUziy8RHUXl18PxYDTdLYN6LTnAJjLvRYYyvJob6GSFw1dAeEPcuzDoywogwXyKxHCWR6.UACJGlA1I9gUmV0n1PGCpGsp3RN06ml.18Sr5twjdcdDTi2M68Do4HNuw2WMxAtJ35V8YTk66O40hMYUp8G_5aYqwA5CGkA1w_SFA2hLGetbpIygxuu7BTkcaSvY1nKUEAkqDen7IyaC58bpVkvXe8YLh5clDZGRk6f9vqtfQgMGpFg.WO4j3Gfhfz.HKcYCIeaapwPra7Q1dCi.YzkNodbbi9l4LL.BtxuYJFMcEwDqQJfkFQBqrQrhs6hBFYG5Rq9pNkirM6OiZk4k.k66JeLyo3Ku.YPnN7wr00g7uhbndRXp51MztPg4Y7hjLIfP4xoUEL5dfORervKSHcCPiXVoqGpsvyyVGURVQ0RoOFPFENO7TIGJqn3E7MjBiujku2fgJIfiYGyfMEjnmuaMy.W4tbSr719rqtPYqI5nUVEMvXpIy9CbkvT8ScYX990CaEf1wetE8iADwwAdjXX.JM2JpH.OMa8_QeXIcZu1a.RlhdLf5lOSRKZsxwE9oP3UiECAFYMZ_S0mUB2yFP2M89FcVTXvo7rhroEtnprNlb_Yqxr.QKEgdthjT.ZJ1jxfN2gG9XBBe3fgIIvC32EE1Za4LA1wTA4tnrtuGMfKKT_FgBzgrqpAYzri6yox8bZmdOPXfyip6WLu2Qu8ZiXiPO5lnd7LrK_DEvBgXOyrd_96y63FtgoAcUOyNO.yIVdvEm3TQtTQ0jvCbM_HddA..rCJeVSfsNLGcz.V3VicGLRYtfEsjwjjVhWDPGYwiL2ELie_h60f0mSAAbNMIMkK_aD5yogXcueY7wrbghDjU7FXG3w56pEZzR8h0tsQH8XY7Dw50BdEhd9KNFIEkprKeD3kgG1g88q61dO4UfRLseSX6Yvv0HCiQxRU7TMTd.tQuvSTmqYq",mdrd: "tmlfRxsxEMAvd8olNlJB3ieAxYIM.ikAaKsFnCTKgto-1739402114-1.2.1.1-eTAwYrQdscTIxl23hrooHLXws_fBH.La9Tsp6MFd2pffuwlWOSR7JNCnaMKH_6agFyFcxELC81fQC94fLJJLYfvwW3vyzg5czkw1cZ_AgMCBcq26JWzzvdfJMJxa87uLqshPD9rdJBQRX40a0AVt0Fn3k0V5r6fdWqqLMlEU_zSZUdwgpb9gVqzotFvCgGXZ7ySlgjuk8JQDW5auOt4D0VIVvpyk_iPj2a5eBOycLNRAjFPPknxXkbazpgOGWIDxO126iw8j_fhOAvpDmvBSv1xkV_4LlB4NpsLdR78CBd7m6xOyDIhI7btR6uY25YPSfrDnQWJ7PnTwFAwR22836M0v8XIF2mfaFzALrjnwGflA.3uG5yq.0Kv3kGBqerFG7ijBQ6KdEgx1.QBr5P_CnSHWFWnrdk2J_dSiP0jGrujOH.5khTSiR_lPDF9RMDtSOrcGr3hI4_LxHmR6Pm8_QJllxD.o3w2iUihTHQxFwbHlQsnpE7b2MCgF4cmPakSnQjare213hLjcsFJYdGL.N.xrvfLNzSj30UiWQwKs2iPhChr72O2PaFFYJyyWASCysZI2Vxm1_XKZgfLpBuygUUgbbJVpN_FzLeJhjQj0AEvSTZWi5GxF1AofLaM550SGN4EHkgJzSEgSKeS_vMPHMeEai.asU_xJOi9Z8Pq8rxIFr5E6n313InW6Hy8sTuO7Jq.6mbIwm6hB5tKtKv4iXhp2cTD52ZQk_RKNtGwlKdyouXHKERlTtAhNe9tRD6yV89jDYVrR6jYU08_EQ32yZGQ49A0FSkrRtcpuf3lN1sceb4eUkFzsUrCbiGg1rZ0h40sZ29aFdWafEmI3g3wQx6y6X_skuoXzcIGknvtOgDbzDfkXGfL6rNmBBJMnFhzlGAJ4N2k8uNqvhXUawBxZkzZLZ8GoNArwgDfZLbgcuhMhciXj9m1PlgIvjEN2PmCwkeB3rXd3gyICSyyXzClfHsb3sDKKU5c869r4rmDblDkZxd6TKZV.syt7k5E.5gxWcVnqi2pCBchsWMKQ8hXNKytcwXh9oplHMB1MOTXGhRsIZdbDz2z3Wg8GuUJlfIeljdDcl0NLwhinJhDpnp4dzl0vuMgFLqF0gijMsfPEUM_6XS5hHLNfaO71iMdWiqaPiXOOgGIBSNlot4GifX1KGRpxjAoTmD1OvRA17G4gbGszNqd.1rvD0Mce5ZK4TIA7X31td3vqRys.U2raxQsPtuZHQfuSqc8fiOWk9g.hXdqGb_Bcc4xx27Jco6CJtpAIyr575.eyg31798PrE.CPwpEVFRYrsVHUH86wiziaeP83DSXnDlz7pfH5Tgg9Pq45eZ84urhJwDmPc4XUHNSDOLW_bqujNODdBmOvbMeKEPSbC4eRQUfC6W8aYX1mkkyZaSE1FAaAUwb_uiZ5PBDlwp88TFRSegtprGQUHLPx9sL0VlnFmGzcpXeSIXrxD5BKXqV6RdBl4lb0ZA1ftm4Fmp2ZISibixL3LNLHgCN3BUO66B3HvFMk6WXBeanRnLGXvliOx8JTyrQBLMiY3Vp5FEPdRA0iMoD7Hk3lUzr6wTvNvS_gu3oTYa_kQAVWLfBDCUVUcUfADTPTjfgI6dFULubp7umQhpAKtKAuyt.ASrKHwK5mznBjhXt.MXl44D6LbiiE4Xd9p43ZtDoCXxw0r.4mdXBFTFNss7.9DfEcfNgvYVUXQuXlAuG2vKE651CLR4fF635PizLg9lMoNC0CR8cbKbziC5KV70hM37FW8fEiXjFKUIP2NpOqbwtKl3jF1MrChWn0pUndODOpOnwLqQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110478fee748287';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\/1054793268?__cf_chl_rt_tk=PNDub8TfvJB.eJV3kLlNVth79NrmGkg3j_asyfeNPnA-1739402114-1.0.1.1-AP1H8HASaQ7n_r0g3BtfEH7LEq2e8Sp_kMluuaPJIVY" + 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