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-665314353685.mit-edu.top/post/1762530894

  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-665314353685.mit-edu.top",cType: 'managed',cRay: '9110560dcaa3ff28',cH: 'MvmYT7O1PNRjCISW0GKCJdRVLH8PK6SshcjErJJSOh4-1739402708-1.2.1.1-mfHjV6j.nurMmYXnV0H8kHCXMyABxiJrytwJnrFxD5__UaiqBMxJjFJvnKKZbBMr',cUPMDTk: "\/post\/1762530894?__cf_chl_tk=4o82JjJ2TFJd6gnWWZ7Ahb.qQToskFNkxnyOQlircmY-1739402708-1.0.1.1-0ojddNHdtvqeYnvgqEs0V0BvLFw_.JP9QUM0BS2M7hM",cFPWv: 'b',cITimeS: '1739402708',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1762530894?__cf_chl_f_tk=4o82JjJ2TFJd6gnWWZ7Ahb.qQToskFNkxnyOQlircmY-1739402708-1.0.1.1-0ojddNHdtvqeYnvgqEs0V0BvLFw_.JP9QUM0BS2M7hM",md: "HeQPvbpBDnfxzA4Sb6QCVKCtSoHzM1xp5fdXL2u9eOI-1739402708-1.2.1.1-t5MhLg3YTQaS6bKABeCHJ1ZHlv6mSogIlX1qv.pq4tkSbsRHHdd0dZhFXCZsAR.SF8xXjIRaBMU3lDYYxXS5iKOdxgvbtd1t2p3CRwnGjMk657xjuyoKjOYdXXauCCwaqdCL2mWW28dGJ_sU6oPZTYkqK6CfWmncqIqKNs2UwSJV7YP3yvppsGjFP95lxLHOxb6dzCHM_z2JSHIzbT5ubVZPvNruLW_afcaA1nnqb0xcTnVcmVxs_uIiQnBB2ZjDD64uUkfZMF2Hfyrn.2OmopuJHhNr4GU.6HbzYfJ4vtL4vbAEqhzVh4FUhD1EscrifCyjXjwGP.gOlqfuLQmIpRy0jjp3cAmS_8Y.FZKcWECMbUz2DnSCIYnxZgvWebGcbRGfhzRI8kvcchOCvxkN.ymUYIC0pmOmhufMSP_9KF4K3zp924ya07eYYa5OTI03vpTVIUv3nLUboapJxjYxSyzoYmpclcc9WF6O35hzvwJeDVcmYrZXjduiD5_d1jXOjFzf1BhUjAuGiJ14013pfhN_a4lug4dfcCxZGggvpsrrog0C3nRDLzOvpsDUGf7.0Jwpi6BWT5a.EfRingg8Gq7AH2gEOLE2_zn6I.ZgNT796Sow4QSE7TjJ3bKFfwhujpegr7xNUwvVprVEjZdpo5QIobH_YmZxbpkcmvb.WpKqXUiUcF1czaa.ifFTTRSzF8bbR2ae4nSdBRHkL0dc.XSHNctZ0tW2Ulb5hnl9uCpjF0vDasfjDoVaY617c3BBrsHhEhESkDQuh._cKFEQoaI4_ww7c6BmD5pGDjEe.yRF9Og2K93CExL4xMnEwCb9DGykLkxIZ81AgZ3kQNADVeIu6fhb7gmDxYaxjRJXojfF1QSi0uBP7Rs5gSzlS1jxRylGK7q7zPRx7n.qJh.lm7bfIPP1iqrccZsbKsUw4lvdHtOV3c.eBTGd5LlooOEQJNdFEoB39b.ODoItUB7fyEAgIrDZlsjDNhz8BcWYvEXLxo4i8amSdHJa0m69wpZBanBtwtkS3de1ZWBrBfWj2zVsKz7Hf4F36GduiWmyr6uue4sXL.xMEo4_8iisx_h0deh62bAqxQLEVidC._9Mak.zK1eovCKYrpbz8VwsfXLz08qzyPQcoRHpStgky4jaWFXQdmk9d3foqQ_ZQ12Vr.zdSZhyPLMDVvz4SZxGCQE8AK3nA5ZAjg20u4lD4kuHrAcWLFazdi_CQNQ3Q0DorSVmUpuErIMd9FrNbgqYELtvXgJWWREn4DiNX0PaCBWrp06fYV.2SlZTafj2yI.Gk7L7juHZHYuD_PGFZbQsYDosQwvo5PHYDOFz6CViW2SsBD3e0Oe4I3oxocmh2.Ej88gjP1x7LxXB1l_ixxWdPetroRF1qrCDyJICuujXFV8G_ZxW4wOaUYAT3W.S27eUxR3F5mQvZ92Br4OwwIwlWqfcTERUyylYCCwb3DBa_xxYq3tQhcWwkcIBUaxfCbtCZLt6bArw_toSj6JkW7wKtgvEbzOyrY7PRxowQfPflAQA3wLLkPv.dFmf1G58.pH8PvddsNAEtSA70EGx3mAhK4NtmtBK2rWRJWhYKaJPEioFSY41K77okxxefU4d8d4AR3hpMHCoOKu21b._jXl.0fnF48xqG63u8m7Y073RN8eNcC4HKnjxiVj7r8n56gc_NBiiY.K2MM5GtX3DrsJMrLuFj6GL3.oe4Gh6W1o8gW12qaNv1cjc4RvhKgQEaRh4XVAeYP.tYRBcnr0Kcw.IFr8SwHaZh96tPPNt6_cxlefdx4ZZQmg2xfF2J.lDPmWCo.MnFxoHKcVxRt9HSqvm15UC8XzxWHH1h4CicCpOdmZCpsgedCBmpWB66JquIHw80jsvx3Dnwlg4Cvkz7dhpbh.iBwz1ORckwZ.eETH3_qCTWf5Z5ps_IsfE2JBLMmsVcQL0UTnQR4SxXgyaZxTuUIE2f2DiLFdISiGsEk3l_SRphJRPjbGgz8fnI9szObtJoj5CAX2DI5LGmWl7HFvXXvzanAEeIRUKfB4Fz0TLyzZJXXW0xDD2PaaDsKetBp2jGkiO2_LrMZx2Ad8Ued7Jqi7SbBiW63KkqkmzEFNJR7fwhlEaQVijGQCJEghJYUupoLbRwOpZ7qXnlTZo9NH2NX.AxptkdYISD8FL2UYWVKXP6vln4AtEq_xodjabEMytJWv3Qjd5c0pcMTRHWrM8JJpF5OdhTaakKAesE7Mcyarm",mdrd: "45F5jLcsQD4O290BGTY6Hgjr88jh7YXlgsfBOxrCi.g-1739402708-1.2.1.1-WYOeMb8kVRJKmiqvEuUqDiira6W0XLE7EX125eM3c3FE8cLzkyZIyLXdeaqSFtUVDHo1O5amDLCGigGSG2OXkzdFadcJFDSb8.gI1RnDJouAPHUbayrYUpQRK2_B27fpzTMfxp0F1jowCgj7X6IEExu5MsIl5gBtfHnS9Le04sSr11cEjFN5yxO294ZzZ7wWprjQl.9By5uCM7y_BC0F17AwxdDNU3R8lErmifbWMcTI2uPgqvHIzCWz985878lM0fQdWG3Y2WRHomjL3RVQCU94N5.Fh9XjpBlfcBPyV40DtzkuCVR_tbakHTnTQPID1CHhcSlO7xm2F50GM1ydlnP.8jdqIXl49LfpHkKquFK1M3czx12QO3PhkfBFiW2FRoBvREvFpVTMFCPZOeyWxK8SDLY3Whn2XFVwz3kdTylchhuM3Bfg1PJfy9yMgQEg2cSM4YfEYX2HYMhE8Pj.ihAh.dhtL0sJDkw1gu5tO3UIkbvof4ViHHMQYERg5MKIvFtS1Zb.53W6wDZbA3yfEbn6FDhXDddt8FMIK_GyD3IoaW.AqHznyAwjjNTgC1F1TyRXSGYcSbSixLs8N2j9H4gpdnHifZ9hif7vVQFNEPanr6nNkweq2nA.PqzP9H4gudLIJZPZAeo5w8riJW1h_9D9ziYlw_Hp4sDzaZ3e2wmC3N0XEZMYikKH.iyBFBgIdx9IEH9Fwaa_o9vDpMWGIWw0Jm3OAS8.7xchAf_Rc6V0TsvyAjucWQ.mJJ2hmzxj5FQwNNM86dl6dPN8YJwRR8jL0eZwKXNf6Zqp9D5qIRRB4Fi2L.1ICYXOfuZis7v3tNMWrYWeXwsGOmxj9ODST9nRsGKghYSdGUuI34usBL4t_k3PmOKmNm.0XOL4HKOyX3flxZbIPu6hs8TJJTl6UmaX6DGUTx_htzYCcdJ9QvcL7k_.v87G4qW5R48862tqb66SC6pI_GF2ysj94iu2PM06HVo7bz5c_VNDtizG6yV8NEnC_ib11xSDAPz7Ybdz_ivDu9cbNufyPaSQHDUUDZohz1nGLkOAzLxcLH35wEt6CDwX0STY3UHA2g4_0I3tjkIlVaKYN9nJVyQ_yjDIz7yRxJjvz3ZGNgdiI1KO4B2poS74rHjcreeovhQkDiUN_cRHiHXfn3SvEZ6_2GrnGZDLyJhDoFrb2_M90_9BKp0glTn6dLOTnqAAvz32N4aJG2K6wdi6O8mBXASZ4bTes2QTa3_uXV8uq0u4CTvXxYafUKnhelCIJOh0WZ5xRsDvTgMR0NbChAfBLSkOJmjawzqrk7y_KBPps2An8hW7r.ORST3XmgaRLquls26Bic6xR0yxvtYhRV4d3v64DW4Y8fvTcAMa3mYjoMm8TBvfzzwnULXMI6XZiteOAbgGQm0CfbnJGA2vM.wiQ1BxK.5ONGysQXpjeFrGYL_H2J3BnlseWcGc650hLLP4A9KYRAfNRb5uSN.lUKzvQAfFMcOVbqfIbdiSZPCmU8g98Ppa3uzzjZjFho.BZMZ3H5XXRgXQEqz0ogyu4Ut86vwg89O2NdVhJYAqFqWALpg55pBQKUoMMn13Qm9McjPyReDU6grLsCMCJ4jSxtMk5NTbuMTYSNGYiholir1we5p.YtxHeOn67y0eZOIqf.vekXLHaeWKMgcErUfLW9Gxv4YpUmqAHBODI9HKHX3D_wIW4mvrcJfB6PkocVPTr85nx0lvn21S5g1I2Y52M9Vjse5E2lt005ZzKMhYabDfp4geOb5GXTpf6fSRSWRYETEOuk8MXsNHJtH76FNSgZELpIvGqz6HdA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110560dcaa3ff28';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\/1762530894?__cf_chl_rt_tk=4o82JjJ2TFJd6gnWWZ7Ahb.qQToskFNkxnyOQlircmY-1739402708-1.0.1.1-0ojddNHdtvqeYnvgqEs0V0BvLFw_.JP9QUM0BS2M7hM" + 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