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-910409467839.mit-edu.top/post/8261934570

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-910409467839.mit-edu.top",cType: 'managed',cRay: '90f676a018915a8d',cH: 'OECQoUrMSbY_F4hJ3Nmov5EizxFpIbkSu8A6FRFbyrg-1739131412-1.2.1.1-A1Y5Q30ovrKEvnTrODCQz_KN0BK4j3UOEc6nGfFbfyzhXaiCS300i5Phrrdj8bHV',cUPMDTk: "\/post\/8261934570?__cf_chl_tk=AnyE815.WsKCqnVUR_OZ6pdrl2u1jKdIOKUsgan4QVw-1739131412-1.0.1.1-aOLUZ7pEfwvROHurDEl8yZn.kgmuKLc.5ehTJhFAm7Q",cFPWv: 'g',cITimeS: '1739131412',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8261934570?__cf_chl_f_tk=AnyE815.WsKCqnVUR_OZ6pdrl2u1jKdIOKUsgan4QVw-1739131412-1.0.1.1-aOLUZ7pEfwvROHurDEl8yZn.kgmuKLc.5ehTJhFAm7Q",md: "CBR0w7PKYZXSbRYGwkT7zCAo5eMQFtEkp9DHjNskImc-1739131412-1.2.1.1-jT7gl844zle8lE97RpgNvdtV6KhIjO6RtwtTsJeXYc9PNZ10wLwlSUS8FWwdDWhK9UPRRJSiHo_NY6CMkL6hmsFcYtDcDNAazi9xJA_BCzIjl1R9B3EN4z7gHAZy1yotlDx7_NDagTVq.c9iw9tDxMsA4jX6ZK05pZWNbOSWkJRieqNffSeAS.N4s7MUMAToaRytW.Bgormc_XUtmksg0mYPUzikaTh4ZphoWyAyIST3zzlXJtfnS2qQB59I5n4KzwNKL50bI4VZMQL5xIB2ROZw4FaJC3yhViB56.tZzgFfkyaCTCxMfX3be65OwoFg7nMABAvGCU3Zxeq3dOzJ8DaH_8ITyw_jRvx2u5y4WwF8FUaZiF_y4pWtGRjNUG3kUOBaXkQMXCDEH6V5yrctm9rS5b_orfkcdDeV5b9L2uqmsp1lpofXLHeAxQtkrK8yxwrkTdEupm4SxyjKag18SocEzdIBigJWewtnUr5bJSRYxPNFu07808Zs2MJhmrpMOOCrEX_S64r608V7oRBNl9kctS5jN3trDnRF0HGCGMBx5hM1Fp6GfHjgOWrY.YCJBN3T6otMDcBgQdwSx3ClXMXKcVf1zO.mKWStA6kl3o4oA.4kRgoxvEK3f7bYnPsVJXmdOODe.DbIhDD5JwmNHSunm0xvrbX7k3CCT79kMu_5hbfxp02RAshWO7zo1wfVMmR2QgiMVTZUcLwnLTVre7mEBiWKcncXzHsaCZ1IH7AGPiDNbJAlhEbbpOamvcHBlZIfH2mPt2Oke2WmTtwXJVcTUfNyRKqo9XVaVUeMeNBehVy6ocJFpOXVU9GNM4QKT1gaCR0Mtr8qGpJ24aghGGXodGFfNLbPc8gp4Jl9_Pgd6x4QfSzmzdZxT8TQzfh7oVyLgTBK4Gn1LTzQOBNyGx3R6hgc_fEWeIU7jMIJ.dfRdHCil.XQq_wEzM5vEQomuQHbKSxG6luEKw4HUJxu6GGAz_YceeNz8GlIEo7zfI_4H0eW3fTJKbMQSImQPt5XynCRrqqcoe7iikqYUpuS49T9lkDR82vygWIDq1AGzQjeAdcdMZ03Han6_vnFgkTmOhaq6GN.593ZHFKTwt0E1ZZXeY1LiEvwMs4DgY5zudsbBd3bO5Xm1ZvmuRXMtStXcinZtjv9Vrur_0B0sOECQVu.kt3bFAZhvTyCLANHbJnO0AyxXiTF_g4Afk8vOCSbeHcX4ydvVsJABeBABxP9BJzHJ3h17hLxgqpAKtAj_G1cHpdgpXKlcKUOP7MoW6LxV6R4Haj_GvNvTvi2.M1uHYCyWgDrr18Lz3kUAufI7xku9tvWB8E89n.wmhhx0itHTwLOlmONbhmStdx71b.fGfyJKEi_kMxvixo2cDQwSyM.QRzO.L.k.26A7oMfvTxhiyVeFVBss4o1pG1v94V3017V8MbuFURSQM0HPVu42p.hAjhTdaf3KYNAZ62BjlxWqHy.NnXaTI2PdT3ShH.rFWIhpPR3GK.5Yipu3u3jiKM_OXpUUtsyYYl9f8i_m_KLXGnmrsF3rLmJSSg2MrcwbezbXq0.ua.OQux1ReYipiqaInmPvuCwyRKHJFhtsuHxg3RuJ80XFtq1NqQifLm1S37YMdexMVMbpb6nDzDSi1teWhigteq7FbKYZum4va6GWv5nu2BNRy0V2PH7ukqwFUajACFddBTB1cA50av1Xu8OaM8WHjNe2CiahMRO0tFBTq.J7K84k1b.NszhxwCNV_kZgvbWNHCYCGd5NflU2fIec6fxqufejqFyZ4FfLviboJwDD2gxuexpoxDLHMBjitolSUJYwoXaV3pgMh8LhWj1RnnE4.4Ci8YC3ELNw9jE74ISQFolcFsguBCC9PM.TGpcLuSHzc3vjrtej8WhJyazm5eWrCcZxvYT7va0OynV4Rq2t6tu8Ctk6OqmiJmwLpIrbSSR9SW34jBXxvLyUpa_MDdozv._ijsndvytuiZ6eQgWZGETYIgpwIaGo1yUc1xJJDK7cdt4hnNHVdPbcGyvH_aRbiLLVJTueF9MXb39HiARSbI6v7yL.eYuMMSO6s87KWpy9jWMJK33a9VJCCBWWRNDTOJXWHMqlQ37ED6X4XDK_0sZtMyrSP7Ua3z98J_mbsGmZnponV4mHZRs.YCJWjMdx.Sqdizae5pu5n9zHPCH9sjDxrh9hZZGi9py34g9vimPNN2drrBrvzYuWsn5N00mBIZXU7E95IKA4TXf",mdrd: "w1m1k.6e2F0fL_Afyha0BHZvhI8_Yz5lDmqBOOOzAIc-1739131412-1.2.1.1-Uyd07h_DflO1yvQTe5Q_A1GVCWiytUK72NoUlel8H7Cli8gnKIz.xQC5TOieSOPUMA0hmKGX7lVB3vCUgHc8nPEV._u_pNUmHlgpegb_s.jz5nXkZtLmdYkD9QUQz.T1aNJwP2XCM8NTX8Kcc4QtTSUXLLNxMnOQSkk33WhTUQu13zbubbXUHFh_2PzHMvhm1FUbn6AFJVKKAPQO346vnTl6O5YCfZO7sQnHtImptozHqVtdI3Pn5fr5EtZwsPQ6_Z0JIExs2.31DhDJaKTWBgvrRJWgafZL4RLqHCwJMKk.kGiOXGMGBkAxvZw7LU0zHBDgfvxM1K3zQr_7akWd2HsZ3sD6RDZF0_S4vW9M5VBS2seJ56QCH4FGR0WOcji.G410a7SVfNrzjoJsMyYNJ2M4HfDkLK76gwgmYrLPwLHOX7fnU_hnrcDgFKacnkJ.k3H7HG3rUJ6qkWzLjsMP0VQSZKIDWa6yBkGzJ.frWx68S1zDsGhyxS0sJYfNhrmKB85OUBlcr41n8ML3760Oz8n.3pRv80QuF4UEb01dmZc6OVpQar7WafGEG_xDr3v3A7WjlXovE8oLVNo.RcfaZSRQqeokpta7zhB8Kl_T01KAOoRGK.LVDZCVJ5Chywuq51jdMqEQQD0vDskvWgN1_y0kR5ZURIm5seARvpw0ffZHtBXeuYDMvqYiEgf7PsDsqCyespmJGptkaeu_Jj6efsDLqtLCpKOhKv.NnR_nU5FGm0FwvWYLFn26ejdCRF7A72u5fqMP43mBzJBqLZfvT3o_7iRqg3NogQpkysIa2ykRlL4Cv9u.hHqrcdqJBbh7M8gPqs5hAdi8ueNNJJo_5953VgKkHvXuF2CM0.8TSD7LVoKYHzhHACVlPC00iMPC2wD18D70JsdjhQnuIs0UKK6I9NDoVI_zYiKD.R_J.6IU69eCJYaQUxjC3DMSIrj.xfqwx2K.QzXAUAH7ziCvmSBHYP6qy_CJeBZQ_7kbWif4wfC9dbEyoT3hSGChj0D54oJRDxS7Ljx.vN.b5o8ma53h_GtELLncsin3SV9AGkRBDKOK68IlIBD9mcqe44RK9CZMYmU8V.M2JmTP7pxBbXmj8W0GPEf.f0dL3y12vsiv3KbGPmsrG60brCeKqClkolaiY1iSgSU4J_eORSomRaFE8P7zRuO6Z8_IHvw7b0fbxN8pFeH7_alzCPzspbcHeo9uUj4q1Nf0XG18i.sIzivn4ydC0ioLNtWlwZzY6NBclp2RB5oh1WF6ypdOFh1UHrOipaaR.a1dGyvKmUn2VqfZiRN2WDaAzFVTxwgGIcVOoIa4WchkeR6dchny6UzFa9ZgKj6Je8rOypja9K55AqJxVDWFASPyuzk0cg7K2IDB2wYAV9BHa.BAMLN4UkjKOakcAEtchZRG7.xcB0rald3zXf.X8rcVspgam0KyDlRpV9upHNzBlh1Vd6fkr1rnyjuFZwMDojpNGthgHx90JDrpenH1DxPg1oqJSFgB8EbRtzYrMmqwfgYAdZefKKVdY94nDUmFDsk32hXJqHoz6rqbUK6W9A8AUpI1f4ok_YP1DQk8Sj6RK.rRGTsptxBR0.NiekkO_Qs_LRfM5EplexLV_S2C9gm6M3EiUju43Kf.eOk4sSg24238bcNEq.OIAah9tPcsZ50RjLFtoCFDoboaoT.E6laSkLS3Mls2XTxZQBUS1z2XUFyycFPm5LhLvJpP7xeHvTEtxcHqTKZeRk045mqw0K.srO.ByyHrHG4JPMufCfyAiD9wokGtwfOGpg8x79FjoCWXSaks6_WZAw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f676a018915a8d';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\/8261934570?__cf_chl_rt_tk=AnyE815.WsKCqnVUR_OZ6pdrl2u1jKdIOKUsgan4QVw-1739131412-1.0.1.1-aOLUZ7pEfwvROHurDEl8yZn.kgmuKLc.5ehTJhFAm7Q" + 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