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-531568574265.mit-edu.top/post/0185643297

  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-531568574265.mit-edu.top",cType: 'managed',cRay: '911047b4c91f07d4',cH: 'HfvVWKx.25CrmEw5tpLfkvvkDhhHbXo5NvYiLx3KEjg-1739402120-1.2.1.1-uMeovJtPuxbNFOEwA1.B2QauCZNmdze2O3ZzHXEMf2JEurOhTdzN0WXD5WxaJZrT',cUPMDTk: "\/post\/0185643297?__cf_chl_tk=IPekow0a1LQXwjf75wRLXDj2OGseTv.T_3AV2AUi.B0-1739402120-1.0.1.1-Fdr6wXF6yVJbfImi1CWligaW9lM5iCczEXvdY1Kl0lM",cFPWv: 'b',cITimeS: '1739402120',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0185643297?__cf_chl_f_tk=IPekow0a1LQXwjf75wRLXDj2OGseTv.T_3AV2AUi.B0-1739402120-1.0.1.1-Fdr6wXF6yVJbfImi1CWligaW9lM5iCczEXvdY1Kl0lM",md: "UlffPfjuEpsOgmYULmNHHXZj6ugr1KJPBdJwAa8UDTU-1739402120-1.2.1.1-M5sJ2vV9ZVAH_CVqA26aLAwYp9EUBcqSUnMon2AzRucwU58hU9V90z5JzxdlW67ZrkHKede7t_3v0a50Oy9PQOc4HmnpRZdMtSDsNScbW5P0X.aBLpIFCpb9EbCKuZJMIajGcElICqwYMXvrmOsC3A0jLGOfCgo5F8BXPbqJfr_7J.0qzAjv05hGnp6gah5uhJHWayezzfk5UwbJNI1dbAmvNGj2zZ83iFykXi8N4A0HQFoK_CFlIS6OoyR9lyGsorUbHSh7Xve1nB1RK5HTp4gr85vTc9u5lD0IbThg1OtATLJaSWkhbdt1d6xfYiv7EzMpN7.6qQQ0ce2zyV1.usBrsyay8AOESHrvDDGZTu9UUweX0Lwn8Y1FidTTvoMUS8_FuFldJ7EX6T4SHy7L3ui9dFsDL6aab1cB5lPi.WvXFMTkAFYMLCEAbLW_1upBguEkLgwPFMUthSdYzLawGU9y50hRHsmR0OvpyOVVwOFx5fs7lwwajj_79sU8ay80k5WSo37NehoP89nVTgBBMJBzSsAODd8aJy4nFOQoTctyC3HOwJ2XIBkhjECxdu8PMya_WIaiE12o3ByEtnpYoeMvQhuOp0ULvIqrNtjwtpQ_ssVI5GsgC3T3LHLARaftI4e58.aCZ_EoIsXX6AJqFucUn7V2G78kFi2R6Iw0zbw9s6ro9TCxHNF1CTSp_wFTCi3.EAQ0kU2UIzQ.8GWg9SF77H4YbBgXGleojgQlj4GP.Ion5ssyiicBRPhWRJ1fXy0xHkHrAl8jAdMJZw1naXeJT5YGTQUveLRzAa1QhFJlOPg8wL58__iPELbeG0hKNzcin9qx08Y5gEm.iJ9.vCVPWQzdiOx8ez_AOULPZQ2CquQvMZAApui2ksaTPK1_jZIgeuiJtR1wU9KdnJL7UNtswF9wmn8qQSKOprLJ1j1dJCSMyyDvRsizi0IGR6rGdOaWSjv0shqQaUPtighamgmUU0yFln_j9uy6bzJcGtusxyNilRaq16soPHXE2HUzgYnomErS8lR..Zs6xuSOWdpPCVKP6g5uCgqkrVgUfeRCybb0MO4EIoYKrRsVW0hidMgrC6loMsAfvTlJeq1HbVNP9OwU6MNLmPBt40VajMTqc9lpFwgsllfkmuYT7i1vV.oL1eW3uQMGqvHJ.Lc5ERRZzeXg1Soef1rpvZsRwx9kY6i7HumY0IhNeAhJ3YKTFcVdslphN0o6BUKWyXZ2aowI_vHnNRfgXDszQTwftUCBqfsGOkzrOtADaiDdzbuXHapzHKOIVCz9P1xYSdU7sXFCPRmcSPVESk5gL3XJvuSlPdfbH0K9AwSNvFlsNxXAt4FIFySBVqXxBmT04cM5Jy13BVOqnvoCW1Ffv_3HytS7NlTW1FNUqDUtRQfeS2kWCFTguLH3U2xYtCL3qDWAMHUUEk0uxGQixsLZ4_inouBAkJ_qMSGae7gCHs2GmqC4Z1dpHoVik5_n89kMdpq8rk4l7wvLHKt.DDOYpjfwpIp6M4icWMxOOqsqfG.azm2UWaPgHMjjcDAonYbpE9TGmBIWM0_LtpKjnHsmVGsp7Cw8X4fxiUY9zPbOKG_VqqmHLS.F6h7ZLrFyvOTgyjnyuxHxnnxAkTLMjUG8Wd1chQZwBpl_reqfDhJo4AaYXFQpf96LYpLQN5xn4zBtX2AaMe2isS9EfkNPAlShvq9R0pV3Xh1M7PRL3_9rjVvphwQKdsWyXPSJwHTUlLQMRRAyOMjueFRRugp6SkceSOxXk7QYf7Rvwi4vHlItwaBsCe_eZBfba6k0FZdIIviMEftmEPPgtc4QarlDUtDvKLKMQRZ_TRd7ivIUPhBCrdkQrb.8NB0Z9jqVc8rmdobLi8ofVL0N2j_Vz3HgoYWoM_RmWJK2ZhEXrP4FBbtNSO4gJUVFXAFBL99Pkro1S00Ypf7e6qjB3ma4eAnLYdqnC_IeFAQg4aFl0tiVmTLfq7gjZSoVqV75j8Qm5PU2q6pZURjVwZleN5elxD_TyP7zEU4JDimQ2bsbmCcwD0VUQPzFLfC.mB4U4aXlkk1SQNijaZZuuxh4iOgKRg2k4GzHvLtPX.p71_qgrbpNmGcPZkNN0tvjym4emc7uXiF_IygpSasxO16h_NHSutDcJA4b8adAVAHzEb80BG1WcEP3IILQbuZ7qiidLM3qvm8.dL7qpeqY5JwG0vz8b0lvS64hsgtyuoBX4nBTD5GHc8NpJaRNevFB",mdrd: "KbKIJY.KdkNjsJumkw08QRXXiCsCqkHvOegV2OXYdmA-1739402120-1.2.1.1-aELSEhrWcfEy3kLgV1GJs1inRkwOW0IZhFxa1HiHaWjto0gus.Dy3Ph82zLZv.TTmGiI2YaCrzD7EiPwgwXM2diwe7PQXfc57jmeOr2pgWGK5e5YNpN.v5dzGhkeyPt73sVgybL8YexmWeobRGYcmYzgWUB.7KpEiG1bjm982457MiDJEtxNF12Y68LBKxWaf_c.xE_SCCzyjV4Hxi7zydtq5BMMiFxjgTIDfcTV1TypZ1MBt.2YmNGoZnxUu8fP.aftPpm.5eIdAkO_Qypcc1gmriB61ZJ7mrbzWswbcftDooBvg.r2srx58BLuMZnnWhRdPkuqqM6zJv4Hplc097qdWE8TKr5A1.4hSjxYXXHxrWJ1gsna1b8Kpanfcons8IVKipiPBypH6XmLEB_k6tuFXttoeE0C0vblHFSFFy47JTaliYbsG70Xyhnb8RJPIcu2TubQfWYUWHByoKRr14JmV61NF9y41Cm.9oK5GwVp2bdmIX6VjtQOuYggIsljemhJiZfLfWn7qR03QY8rv5bqPOZr3esv3jySQvT3B4lGpAGaaH3PxKdsP6_ELBVGT_y7KGLPv4eUscYQ2hABJMnq.bf1ciMWGKppx7.WONS66JZx8GWv.NpdWZAbOcgAeSzEFggvD0JBDbBIxWCkgfZ9lA_xT3e7bY5SopjuTOYmuWJ5c8c_5DgCA8Vq_f_MDwwOWN4RsyDRW5jzhOYfKwN8u8O106RhkYGGY4GLN9j6gykFHhFxFWkmO_FiWRhrOPy0d.WFI5i9IqT84YFhoCNAk0i.Awhn4v2k7iYUfTvWvzRD3QOEPu7VbRFatBH.9NXTTdN6eGpWahrihS.46Cl2.ItKWh9LBuK7TkdnBD_Vx8k7YfphuHGK1aTm349eImLGYzTRh.AFuYSqznttsfwxYyBvMqlI4NSdZwCh2QLNWluoR8OK2VTzk98dVcXs23LoL648TqKhnx2IZ5sFy3a8.MwrXey2Vx9XUNYaF1vgeu7y6GzsDFm3GmNZPlxmFtWLF7O9g9jsOMa1Wg22q8_iLf_u89BJ5ykRI0Oq2IftSAGgyaVZRedWu4cTLZCi6KXVPFcf7Rn6Pu4jLexOu3GiyUFh8rFxYfbO7qdEyfJZvleAiuU5CWZDyKoSJYjmWh2W99YLyhDk_CN20Zs2U767JWRzhHl6c4LIrzmW4.vpX9h26uufNiCr.5XCSmZ2UAp7DcuwQqyy_mI6vDTPlQRG9qxEzuoFVqNeeIZFyK_R1.xbFOmQhFAalIudpbtn0xYKfp4GPCqALlGKK9Os1UIq8Q9fkVJTcz8emjEGCuuvdI2dapjxy5m8f9T75r_Z82TJVK7Saz6KFlvOrusmfrc_oUnfF03SiBMrgRUeCKFlTmwO80eAIqQiNRvZfYx6JVRnzKFHwMcVkUmYIXb95lVzevLIo.7TE.q2TLmKeNmQqizUpGsDgPNwAvhTKa_L2x7vQj9OCpmW4GJTGawkIFvaUkd1vQoXaa7VdTvulEVYQUe0XKlCj3Nb03PqZzke1F9jrEejm1TL6Lt_D4iwnGnm1syx0_uEsR9TsbUlS0d_W0Be4aocSo_K.LMbI5wScn8OSFp1TicOPQzRYg1NtbvyqR7_0GMI5btHbwBf_1QJRwwQt6oFuDmBWTY9oSWvwi2RgcVOUVHjAwUN4s5VL3s2Pb5fOOlUxGcHzMhySLRROlEM1AAcJn0rW5ir9g2FK7eOc.2R7mfTydP3P25nu__U.Gw7sq8rLqGkeVEMkJF7ZYRzMjB1QFWNiLIa1MSXPhFP.gqJIIAgAmSWRLJ0sWGom_kuinoKVf9iCvxucbo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911047b4c91f07d4';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\/0185643297?__cf_chl_rt_tk=IPekow0a1LQXwjf75wRLXDj2OGseTv.T_3AV2AUi.B0-1739402120-1.0.1.1-Fdr6wXF6yVJbfImi1CWligaW9lM5iCczEXvdY1Kl0lM" + 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