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-947669991909.mit-edu.top/post/8649125037

  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-947669991909.mit-edu.top",cType: 'managed',cRay: '90fafbf95c322030',cH: '0C6tmbIt3vY_PR0i1ZTzpdu9Taten.lWbWSeKEpAWQI-1739178817-1.2.1.1-G7_NQzeILwO_Vx03qwBjnPfHwunpPig4cCSilG0sA_EhNLSvLmsZMp0F7CtpWgaF',cUPMDTk: "\/post\/8649125037?__cf_chl_tk=XdNCIJxflgwA.FKC_etSKpF3uu8d5_iRYt6XhEvx0n8-1739178817-1.0.1.1-qpToomWlOvJXTkdWHEHbTdsnKg6g9RErCa0bCqKjz4M",cFPWv: 'g',cITimeS: '1739178817',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8649125037?__cf_chl_f_tk=XdNCIJxflgwA.FKC_etSKpF3uu8d5_iRYt6XhEvx0n8-1739178817-1.0.1.1-qpToomWlOvJXTkdWHEHbTdsnKg6g9RErCa0bCqKjz4M",md: "V5si_BdYeWfQ9LGYR0I4L1J5VbfzF2K2O6yocEiR.R0-1739178817-1.2.1.1-wa4Fw_xZzA0g7jzE0_XyHX8LYcprylbpUJz7wRJoLajhfK_PYhYQjVRJvuYI3fwt0KH4WW48UrDPRFz_4v4AoVjlbfaW30lF6.9tj9NxGnOJjZZXATrUiufbIxRrUZLakh2M2FHZy7oPIbLq3OTZqDzJBmLxpakCART8ZLmkVwUQNlGGvoaCZaej0uPBhXII93qQWoffmzvAwB4P8UpDyV_Dt6ga.Ho1vUB00Lm9rzmvVKUIL2QYjHYvmbfEttWzyPbgxGYMW4Xc_L610Ry9Vw0jA7qaFvusmsJ0Q0oCZH.RPcNYgUugv0rq73vqEsjLEVI9nSKbFepkSQ.uxHXs09YGNwuUh9DVJ5AIPEypqGC53G7HytSFV70zzSMkGA3fwUNMXJ5MRN0JtHYfVCZH0T3M1k7cs6_8rWENNuCUGFOWu2q2deDKXKF2XSsn83MDQVhjGRFOYRqHtustrB5GazsRbqVUQux2pQM3Hto6Xoxd2p6K09wUzFULfdot501t9FXTNKqIHM1pUuqHXHzWRuB_wX3WoMu9vDJZhGm2GckpgNV7rXAJbN0RceO6ngkhk8ny7mtTtqOLwoIPbjmymF5tVZnppv5s2q0XxtIrFR8bzVHE6DI12AiHF7FCpbmNzouNqeG4tSAzwXJiQ.IlJxwW.oU.4H70oAMC6rmWhGF9x15CS0huum7ckesE_0Qm5RFj0eoF20i9LMQF0lJdGedxAq3NypGwzfa1BEuWuMdUyVQDVd5P7EsNjVwy5_SEEkNg7xobsbTgkm8kqojSdt20KZs6nQJhspXRavX7a5ntRpcSaUDfcRGW5NX3LZOuDuSwggYhLXW94N.wemW41pbx_ot.zQj2B4U6KUdePiT7oylMRcrsotSIcjl0I1X_v1Cv8GucDUVgiAHECWC6pbKw3rx27LYITdhdHjUMiKtgQuxYC3BTrA_dALfo9T0AcbRH0xQ8Gj4KY.hkGEr4HlVbJJpQYBpLK9Rnw7UM6hhvJ2kajH1ga91hRVkEMaUl8AOoMI7pHa0xVdUxJ1CoIO7J19A3RUAyL.L8Hqu_ihgGBTQXFVj0pTDPpmihmURhKd20tjILTjoYI3GkVCp2V6rm0X54.YBlb8KphUZQBewplb3S2kD1QM9Vl0WvTDFyG2tLkfvrxjIgP0FwltI7ELYIndMi3e65stiYqsvky7bXESRS02_lHiyqpFLttrEMGiKAlzLlks2GpW2RspuhMcvWUGljlNt9.ThKdhFSxyJQNu0nIedWWf_LZNHb4K395FXQd5uulMnJrgBqXNGlRGiX9YDdang20Xp5QAxrcEk0xRAz7WPkfCN3GSs8gENLf0wZYW8pOWVIz5u3WNnuAkFXpwkbVSHegxWev8epN.jMQrfzqnbQ2tnSZKY0S1JlOMNtZ9xFhlqql48Ma_.g8TaoPjcVQaNBpN8sADvVDF86S0RjbmK3r35B7MrXjjc3dTcDV54bHX4FGj9kIJ0HMCrGBP55nif0MSHYPCaibWLcri4t.ApJEtH.XlLnW7T0sR2RpsjSKg6RjCe9aw_WgMQk..cK565KHBG9kvzrpTqljTrhuCCwgyeUhTU5swJVCWILUXHLH7tn06d3oBPAbAs.g.iYKlWnYXY1Ocom9F1Y0.w3Z58v1WRk3gJEkr18ofRUKmN.lyZQ_DalyOuHtsadP_Ibc33lW_22KoPVntwIMqYtO4qoffqjJTE37hD2G6fkH8q3xtDJ6cNou60ztD8IVIOjb0jwn5wEu3c8DWf_og01NSluX7jII.81fiQRswslOtZQRwrgSF8_jEvZdVbcxaKVb42iZ2teWYQ5r9_jOqo_xhWXqF7UaaVBvTUORjf_Zou6ZAvlI7k08PtiYtBq8VboPKlua9dGiqznU7c5zW1kHkrJPQWHSBB.z8mfHI_YGHAua8Skp7rxF7A8qCKYlMHFr2WGm4Yp5WZxBBjM52.h1sh7iu6pRNC__2uwV64uvHxj8oy1PK7YEg43qjTNP4pzncTRSXa593cPsO02q2EXrrRWGXyP6CC.EP0TjenFuFh503ToIadfN9DCDmdbBbbWMGI._yVtmzTxZ1kVaanZqvCABOVb8BkvPB_L9GGgG6eSlmzHqAjr05tsy8JTbzOTZok_Q2Rx56JHq6utXb0cTAE26Gc54hn_m.MXgtuv1iL5QRnxYTbriHlDHsl0CkrSj.MpXXAOgDZVrzSxVPl2Qw7uib64qRZByO8X",mdrd: "jS2SSpQppg_AGNIlf.DfrBOHyvLeROWBGaw362YS8ls-1739178817-1.2.1.1-aPkWFS4kXRYT39hj1lB02MGgy4MxfS2ZMDdnVLW_verKytUAhuS5qxskX2NI1R963qK7tKQ2SN9xv6B.hvdRosX90TcACHdt4j2mTMmPdmM_qRo_xb0uux_fXJRKiOSzxqsyB9RBh1uGaA2FDzJJCvNir6GLzVHg14Tiupgpd7DOAy8w9E1l2nhg2vItFcEboUHEVGlR.nlqM9onnarEV.Dfc_s8pP2LqiUGxriTaJucH_h.9NxPHOmvmQUw0Tbijyr6YhkSDi_MPfHcrghylWUHkeoQdcDp0.uZSzIBrhQKDVeygArvNntbOmXSIeeYNNT3j5cDGOIm79uXh68KMNhpgRTRSTtYwgQRKnJIgbZsJ2yrnexzBo0jMV2EUyYr2.LRU3G3SRFEKkZQU2OtJA4rgMbsjS53m_Gldv3SBnh9Ulhfe4wNrZumNprjKC.3KivywVgrKk5yWrwCrcpd2shdmu05ioLeJJZAjqthOL39.4JnDOaOV8.sz1u6qpf0b4D04TEREGda35hsvFuZv7vlGxZHFobP32axSr_TXQqr75k9iXkbqO1I3HM50Q4S2d4phAhT8Uh949sR1i4i5vx.tax2KHs6ZzhdlM2Wbios8xX1tJLjubjJrginEUMiX7QghTbXztkQFLxRBw6kkicIJmBLEjCu5h4HVM3WV5Aa3rcUW0ZyWSMjQT8HrqjTpr53nEkOzQTgQg_EtsoxBiq4LesJqPlCJbSLaeL.C861fTlDZzqFFVk05kHQO95OHkAGYyLbHW3zD0zCeYWLahTjKRLBsDDCwEx9fGU1SMaT1_B1LumiXDxppH3rJgK7S6JzwtqlCOkwSivSca_Km2S2_wuCi4vUmGa2x8dRar9t9JAUlvdLHD.EVkkwLdYN5W.r2XnkzVheaDR27EGiRFh1UEGb5uko_jMp4D1tJ5ru9ybVN.H2F.XdjIGNTuPngUKyyzT.7YxjchxonrWYS6AZZmWghHjF9Fa6tsVKnEdKDy03K_24dhb8PhlgwUg8Ya6J.eh1sxKToGKfzvEk.gQfzpkcr_I2Fb_H3Jyshf.O8uohzZqcHSYQ8xoCt_gB4TJk6nVtXp.onGoi.W3d2t_Yy_.zPqG4R5HEEO.KaXtYYrfl9sSPKwW1ff3GGTpSXh18qhqp29MM02wwkPffGrGCNen9_qiPalLyzfT6GaoCHQEe1ucD.YMZRJOwMIHqzpio4WVF620rVxlK5w3t5noOOcRyrGj43D4Sfzr9yV94GShqujcWwntglgyko1NcI0pQDZvv9VCEn.G55aryNrR4sgfghXxUoyiUuiGc9eW65u8waLuDfhPG6PnUV4rPJwy4YeRzX8UiZssFLOj3ZdvxvBVDws3ofpiO9xmLmCtzI8KShDgcpU0F9wjB3AIfEVKU5.D33TVYDMMKWEmlqBmv5R8azy_IiRfGUdlr_JfqzZ1oRveNqNaxgMLfVmt88W2_NwWDHPYuwKa3_MtWHLQLYClLH3YvxVClVYlEbLjRO8SBr0Emjch6AWju0ToODYEzFBR7A31b.3pCiW.1D0NRJeEvpRiJOkZc4eEA_coaVYV0YKlWHYO03AFEywxERUMzeInmrfm7XdWnbExXC8.qG3tcY8hok6ELwrpkkiq08S_xkT6hHA4ULjeFbSybJZJ95PgQh7FKgQTAHsetJhBMQzeIpEfciQOGR_oO9fHuz2IRiu1uUBCc4gPdcD42fwN1keDb7JAMT4qZ8WPswvO7X1E7sGRCfGSEWDFUjN1KHVa96pYF88AbGYYOh8dWQWUenOEpG7.WDeQ0Rs8PFw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fafbf95c322030';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\/8649125037?__cf_chl_rt_tk=XdNCIJxflgwA.FKC_etSKpF3uu8d5_iRYt6XhEvx0n8-1739178817-1.0.1.1-qpToomWlOvJXTkdWHEHbTdsnKg6g9RErCa0bCqKjz4M" + 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