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-374634620869.mit-edu.top/post/0975836214

  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-374634620869.mit-edu.top",cType: 'managed',cRay: '911012c29f28d6ad',cH: 'RqDYjxu6gag7iU2VdimdniWidhRhHZ7lZ3M7vihV_1k-1739399951-1.2.1.1-VH01WsFG4aUcjA8D7IJSx3IcjAMimuYJ9DI_J7h.vUlOsHr11Yc7lg_4quKxGoaB',cUPMDTk: "\/post\/0975836214?__cf_chl_tk=iYv5Jli8s2fT_nawgRlAMu.a2XH4SOHR2USDGtSe2ik-1739399951-1.0.1.1-Fg9Nh..pgY33mQLeUVBeHOKUWClt69A9RovdwjbNWPg",cFPWv: 'b',cITimeS: '1739399951',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0975836214?__cf_chl_f_tk=iYv5Jli8s2fT_nawgRlAMu.a2XH4SOHR2USDGtSe2ik-1739399951-1.0.1.1-Fg9Nh..pgY33mQLeUVBeHOKUWClt69A9RovdwjbNWPg",md: "IpfvjrtqOS6fD9tvTp7TXwHCa6Y_vPL0oxU2apybELY-1739399951-1.2.1.1-.KZ4e93F24QpeAgLmFl5ARf8urfzfdxWvw0arKZ4gRzT5W79PxGjbN2r8aBlnYXQ3cR8FnNBugFDbYnsuADkZO1GuVHH.eueCiMZlZ9T21MgnPLadCbcP.xUBfF6Y5rtQot2wZPSyQdGxztivYI4BFSRMqFun0L8ksaOXRGlCYzE0TdAMzxv6LYiAeEgviH_J0xmhMj4aOkt4Np5gJLF76NZ4t_p4Dk.dqTHJ41.QQ5d2MxtJZsnQmkCsK7_Q_q2Vj59oivHBLXJ2x2H83h1OpV6qjcxNKLuVF4Ktb_drRw0nL8c6r17UWFRNAKg0RXqZQG8PH0mBAsNcdVP_L.Td6CROoZWOVU5AQTELqViER7_aJizvzH4cqLqJWXbi9Q0dIK1Fend8J3C9nKWT9dnYMq637gRYLZcoA37fdYWVV.tuBc7Ay0_YaODw9z0JoyUpVVlZ.Wg17IUYUds9tSf7xOBUYY14ZCUG_4SPXOHttW1SW0kkD3jE4IRBF8oybfltV0I1l1K9_iiAcQ8uelGsvlIPsFJ3vBMl4zmhrrZXn0BCNSbsvKwzdlytN8GA6CGYe4jI2gtPz1dsd0444cq1sR.yYBbMUPW3PHSjc5YVsbKlZGfA24n6REY.hRxDmje.FTzz1YKLo5.6kyIoV10mAz2bSy56C26NgzLYaKtHBD_zk0sSnYtW_1SPFMlV.MKl5Rrw5hcbB5OjO_q7mBwIVofvLkumQE64POGmQnulAfg9lK5mrnXELo3HkczzlD5km8dwNjFMjGwhhgalAE9RH4Gid35eeCVv2i4NXm.grnYCZaXIEzBvYb_x0SLUTSUxroP4nFvm_o8TBYtwwN77eV9aBe5BzSjyhBv9BvPjw3vc.PF.z_Bkiy1zforMOzmRiwnCWwAcLVqihHHHuQ7sGKEaCOsTb1ZseRXS5aeiCr.el3KCokEjqac7WwCcPXKJNiopd8WbR8IZ7Aa1ncWH7OZoS5hlpPxCpxQp3YYt4uY5913HUmFwjH2EFBBG9eL8CRJPgaDm5Y9pd8zg7b0_88SFWvevKVGIwhj8yjweHX8c5Z9MkPpfVLlQkySzWXdfFXLgReRRZInkBZuKNci.nHqK85csWVH3dvp.Macb.efPNYbT0XDyR64V9nwTk083dQRAiKC63t0q71iND6ea6teBKfBc7azqW2Q1TeEWqLuy2_g_PNVXt4MDSe4_R_159IwLEOyPIKakgaDK78FhyUGpZtiSyzBhrtPzG8IJ1SQaIGxOoqQMnYH5ERJLgK_TIktQKYWGrB2ulXNILVKP51KLY6eS08VRxOOk3bKVpgmki.GnJST7kq1so0DJEmz6SU9omECJL5rAaYSxhtSInLGmfiDcYdMLR9u9MXDTjglGLl4fbuTM71EidK8Za09CZyZUa5nXlJdaoxYzMCcNpzjFO7MApzRn4VTCK1mZXDyq15XV78TpXgx64kXgV.tT2G9VQ.x5pr47DkMmXurut.jS7PlzXUl0goH0bOaltEna3MXqF5lM2VLmgKi5xASgCyAKw6pgVpFN__qS821VbL7iOy3wSfHEFq_rFGYIv8i0YSFnpTwwSFkBxsZ_dvIlo10Ni5rDvme2YJ0HA5S1oOirdjeAPWjo9E2GyC09euNQfqJTAO49L6WpjrOwXWuqrykH5sIs6Ou6J_vUHXZluYuf.Xzz0pbVm3TZ8bPNGfynamuNJQage4_kJcbKoGHbBu4Q4vQ9GzDnlXHK3ULepRO8gVtCv2Rjqh0iJkEQR3niM56.Tg.bCmLA9TWHvmco0GiNnT3lyphNwdoxPtyX2YEefIUpu0KQZdSjZwMPvy7OzD_wCX.iXaHvrIFGcmBkanV7Q1av0OEdA5BAv96Fusg6_mZC6ZvwPuyIhsKy5xqL0BrecVba9dgw0iY9gAAmmpNpNHkQOGnZ88r6ou1xX47N35xIoUcNqA7uOaiGuxYPK6bGdP8JxBXDb8HJtcoeF_wS6jHLxyva5v6C9zsYTnkWGcXCdiJcaeaNgXniR7.LMzDbb_cBMSImRKTF4TWTMBANFWrH6MrxUdELdAt_ITMijlVCqYw.spgVhSwUUhJsdy4LDl4vtNGdUxVtwkzou5qoIBgbsKjOOysG3Q2eBmWAWhq8JB_TX8bQo1Qm3buX3DmKEuYkINYgC7RHx5XGxVhcBgq2ts3.3fyOtqOe9zMfORv5QTMkW1hoYqeBVx7U9MP6Nu0kVT6oxrMIu6k",mdrd: "stHyJPmNhEMTtZNPXoLnMufduuxOeQlJHftg0.ORAJc-1739399951-1.2.1.1-0IwOIFobHoZch.ghAWJUSspHALf2c37TuMwZv3H4pLG8iaM_3LM._Y1EOBz_BEQCTrYhwO.Osz5LEDzR0bVHNC98LjajcXU7Fdtd8vs30KFc1F.2fYhgrbKqyqppauhU06Z7pt1ZRAOigA1AvQfb3a7qmCk1N.qVwyqh0B.FbtiC.tkYit302xn49kX1d3EhT7EcMUs8.DsSQiT0csa1TCrEr2MTU7OLVMAoeCBBNSvP4JetCwG3IwcoXXPN8U8ntDx689QeW5_uxtNZmOig4YzRqiOdvH3hV0BktMHUsg4hBkZous6QYC13mGGeYTVTMHIVU2gZnuDLk1n9iAQB7PX3aVJhvjUz1gVm..oD8ykPBYtifrnxmbemw7ev7jfiFA.kuDRKDsLjZVBsUgBB1KI_YaKvpPQOjEATcf9DZjLkeemo4V2etRTeT.zyhp3cFANwHHy0LZzLyETUS8CHDUTaUiO2NtEhq_yYdGx.gNrh_mjPu_7xVqlmIWKT9mLZ2NxJYZ9P2tUGYG28TwCBcnFxE2MIv177cARz7iDnxsZL04QR.LdZZkuF9PffD3hOZyE5DGOREXWql4UPbgLfZvf2Qim9uws6Cag.gFd2PxPsyg.w8venJ0zAlcScEVU5TI_l0syxloTYiPYi7lJ9Uw6ckZ8GmdzzGM3nkQGLzEmanjqmHgmk03xWi2M361Vi6yZ186IbybbEgNGy49P_q8u_GLD1t_L.ZvSvLpfOcG.CWc3Ij6mVoWVYSNat.yNxidYYUzbRJQEgnm2B1nxXVwBSjMi0EsQN1Ek2R3onHMLzMUdrLrshKCAvYocSvjbAbWwDWpW.CTGW43iNqrSeGD3ZuqWKIN86RXou0EjK9TICPkFeQgotOrs7dbSmxMV.rUIbnwrqu5pffUgc09foNF_edsIJ5oiJmbti_5ZVxG3szlOvHbQi30rHf9zv65JMQc5BseVw2PH0FBBsKPpdXUXSuyAseR1zZGzIt9OCaCm_wwzDS4oF8XfFby9_kcZkjQ0TTrWxpre.wExhhBWjgFj2.4J2yU6P2xat3sU4UDd42zAJzYDY7e4Vr2NAEmHp5xZeQ8tSdtn516XppQg8koUYOfYZie5KzSM.Xcqs0DreApk83ids4Ff5JAT6t.5tt.w0mFTMiJGrSLB7wTTz83USXiCr_DL7s3TUkLyw_4PcUQGSJB6sofGkD._Th7_zCRi2OfMkiTg8ZH_PvNYwpgfcXXBlwBEwUrLi7JJ0H6v7j6PvMm.NQ4K2NZ_DrSgb_2vtdZIOsjlwfC6e2y7pZ47pSiqzgS_8v3TH59Cw1oSwOJCf_Qag1rigpZCx4sAKEU6PX8FfHzmybWBsEdqozB5MCqquiH3vDMATIZ3.CV0dhExvAoV5ZpPf2caa7KX31RwtYaBLun63VcgtRk3.t3QxJbqfYt4CZb2GMAZar2rPgJleV9j7JHKubv7otTRBtcZTbtN66dq9XyEegrYIVGTe.MKgTItI4RkkuSq7oZdb0I6Ct4cpX3e3Nz90gY55hT87qrL8OFIGJIMD.uLzrghA8O0IPMxqMqFhH2PzzIWGbyLS2W1O6ImtACaMmO2H0MlTi_KegBK2kPMdfnrFGi3ol7_rCEKZE7dMjr6sZ.DSvVdlJdNjEptjX4_jHrCtEPUWKg3LFY5TC5dMotYa_FKWW4Bz3eSNWJ6a0EecHb0hRDOU2RoPbYatM7zLuvdeMpNZzU8nM5w31xV7zlkAZhC.HbwacN77MtpWp_93ComiVVdkTyvYZdtJCkY9LON_t.GpQaOGZZu5Mq9S.44FQNMC_5Bmsoy9ISlpnX1qk_k"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911012c29f28d6ad';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\/0975836214?__cf_chl_rt_tk=iYv5Jli8s2fT_nawgRlAMu.a2XH4SOHR2USDGtSe2ik-1739399951-1.0.1.1-Fg9Nh..pgY33mQLeUVBeHOKUWClt69A9RovdwjbNWPg" + 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