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-860778970445.mit-edu.top/post/6109237584

  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-860778970445.mit-edu.top",cType: 'managed',cRay: '90f6a0f56bb40620',cH: 'ipfgC9_Z8Ndp3Y9GgMxjf9fEJy2y7yhcE3Updh8dSks-1739133146-1.2.1.1-fgueOWgDJ1G3IC2hQNCsuk18YUKlZ04kTgd0Gba_GKleB21TZL.19oo3KknD9kZr',cUPMDTk: "\/post\/6109237584?__cf_chl_tk=G0.XyQf.xJ7DNSCWMSKJ6yW2cMtWzrv3c0kwTv1gKkw-1739133146-1.0.1.1-oEYE8yz0UOsodzuqOBXgjh8kLAe73FxywjdJ4hJYzn8",cFPWv: 'g',cITimeS: '1739133146',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6109237584?__cf_chl_f_tk=G0.XyQf.xJ7DNSCWMSKJ6yW2cMtWzrv3c0kwTv1gKkw-1739133146-1.0.1.1-oEYE8yz0UOsodzuqOBXgjh8kLAe73FxywjdJ4hJYzn8",md: "2h52PYOaB9k0wznQhKk70Iv5s7tYzuxS4DVfkTtIvvs-1739133146-1.2.1.1-77_tqcvheauzlgDdzzBEU2c_qpTI.BJy07C0YNWjs0fwVO3blIspqkaP5B6Bj8fbOVsmYkxon81rcUACbYRuwJc9rS.Xi6o9XHjJz3wx2ru5lYY_fayk5tF4UpWuufrhdfMGMO5NgpNuzr4x90JAXM8yjV33wcTxxH4qjWK5K7zprWDF_bZupqG8KNrrqiWA.xeSHDCohO.HRvPTYT6Zhq6OnkK.uKEmSMpKEzC4rgNDzOYAZMaE8voyKSVMjlsaJjrRzdJcU2okz_oSKdnuSQfcPX21FujBoMePJz5YXcKCXXWNIwtnGAEVDCw7WUhLdz4wNnsBNqxkhCDBjJSIr4iCO.4.k3Z79lf_za_5EVOQUFlJj5yvtz62X28IgofsHSKZE6EphS327oKlKYoqEgL8L_kBXnOp96GceJScvb1yGAcz6TWbg1hwKeQ2WoJmv7fCf18f97GJtpU0Ikfa3icKIaanh.h423_7bm3ZacmDlnvGa8GTmlDEM6xRBVT9KccOA0M3zwxyIwN9oIRPuq1etpr5zPh5Wq1I4Hk2T_GwV1PhfQbCeZESBf2aGPd0eNI8j_PqTVAroAMkTPmL8blyq54WVfTWe.xCAEqVSdAB4Mfi9YidgbGMbn3VlCbZnYn9ZDg0MKaJNbphOllSwjGhvuFd4KxlBrXKRt.VMyKkqUaQCjYUHaW3xqFlBwSOk07qz_2TbS0ENHaSfwdlHCu4zKU7UCB.uF0c8ScWChrpXotQ158noNOLseDaWtg0t1sQjnZaHym8bldJr713DCJfjZ1NcvORoTGSPP_YdWHantHceR00wxe9WmvQvupBg5QiDsn2tM73vqx3oCZXQ2gaNCiG9cILCNpbJ.nbzlkZ7yb7bOlMsQdJXaHNoeNwQXcybVqYPoqCr81BTVsTcktIPhTxltljNBCmYw0tZLnpIJsdx69QkhREYmw3mkBPQBisN8QIfmc9qfrl2T2B4rKuvmmyantMoZoMfLVy3iOu7sqmxTiXlZUqvYKzsp3Kuk_DOmRVv_QIez.SrUnVbt_kqlNPAM6tvAr5PZJd7nNHMhSqpzq2C0NIoE5RZMERZg2kQuVyCe8vnVOCCDtAAJgaRaF_b7_ApjZh6G._Q.hr1pedgEMNlYhr.6xkoKs0tKkR4NXYi0AoVctX_6zSqot4.obPvyq1NbZd3p0UgaLrghP3sYKeHmIvPy7CivjVAzpWfbLSapxkxYW3gxr2xwtcdvpN1OtljJKDB_iWr7KuWNti8FVbh9138qtEqnkGonDrqq4nDoq08p.Os6Nbr1u1jaz8c2yt81it5MN8.8RHivmq4eYDen8W9GKVkSyQMHicSymkf8I55UVL.26p..ndXM1NQxtvbYg0UDWulEcm8pr3ns50Oe_jl1BbaIBF6rkB7YpeL886Hp3nTEOFKFMExWMh4rT7N_ZRcIZoQ9lrtpS5O_Lx3PeBH2KTwPyC_I6ttFxOey0ARgTNBODUnuD_QGp3QhVmOQMIUtYQYDVlUqM0JO9ucyISWYueiAtor1emrPDtW_1VBET64weUCPjYpVaJKUm2OKWRVW5Z.4IlokhmiPPsHrjptuDvo_VlOXjxKi2F.P64.r4FuygYl7jp_xJBAjb28tFBkKluVuKpVFkTXvavlBV9FCyKdQVyvtuNV7SKG0sVXyrF4d7zN7GKgZbsuVXw6yyA3rafHxlcVJZ.LyiPGnQPJAJtYgiDKpKwJqK0ceYg7H0x.FKWIKV50iz4KnHBg6Zu6UNLrd7o6KzH8KiiAAl98tOcxkmFfZri0ti64Chlz7e.lJKTNQAXDfZEMCHaUIDr2HKkBrmEc3BTAFwpxwhzpQmQ9hLkwlUvq2T.P.hhRNGEJNRjkNHdSZT09pI9QXspxaIxPb0ZC3Xq8DsQRSbCqeL3uE4i8FN.8EPW6pqjk3NwCtj0a1sBimErfge97iojJNk9X3y4jGnKmNzdnsAQSH_fxzIiY_VP1CMxW4A5PzvWVxfW3fMaeowvBzTJbwNiG1x44fbgBvuL84kFWeMBZ53ewtQZA2GB_u0ht4__Tv5_VzHJ81KFTfjAMEf1EABaYdKd8ZDMa0TIleGbmEU2MopgPlGq5mAcioh6R2IqnzDZfYpRTxCBnPPHzxjoYFowLnCQKPQsoBT0CT7R435V9EfjYTjsnMCyXv97H3qzx1y5piV7f7gxYEaVA8HxJy83E1X51UkUxceFMa_7U1VIGqYRB5JY",mdrd: "YovFJIS3tsr2kO2nArTLkL3RiQPylb7M9qVVktlQaEc-1739133146-1.2.1.1-7IUeMdDXgA0E70Ohn1x6iso0sMNtB5Hnoxc1IkrbMYYEaCDUh6QxRJgUGR.VAaJtfmHvsnAtxA_XLp_8kBTpEQMrZzgXhTIqGn_JbQIxtsQIB5OZLUJKRTx6OQLzDi23PVQOQmYVIc4WRhCzE71qLQawel5iXscwkKcxmMek1FqMxVUThu_jNDnnOoMkkJfEwjG76vjMJF8qDUTPI_eZBU4zFSoltv1Csas13jQ2V046sPJY8CR7JYp_ikPjWfvlv1Z6YyaAyo6oB5GScGpqGU9v11tOle9NhK5VrZeoFxiAum1UfiJHUrrx92F8GnHG6qWVHo2lOJaZUO5caARrHY_fjVXu9QgFnqCRQLi8rO3L.LoRyRHGIAzFiDJ2_71iUui0eQuFoNJsuBdOcwknhfNFN4p_g.hhhDEl3svR9Jk0XeatsWwXqxYKjJMOBSHnfwgyywhOmzxYb1S.mRssDvZ9TwKoZgH0TYVaTVeYnfMIqmQt8eXXvMyP1yRZvE3gBPkrRgZJPkBHsn5xmHDJZ17BCC45M2B8I3qcawv0zU57u3a2ptuaIxzUDKKJ684CuDz4bAHbttf8P2030yqiqzuTuXvSl6oXKg07Z7XUg8ehWxW97IrZaW4T1LYUBdXnVrD0qEAih1d_YYueSCdRB_OvXmMLOc2FtWIq4Y8826ExlmQ.snVXlqSwP_DfQMS7L.IqT8K0mccUWhxc3Hd5X7frwhLByi9ZHAdpcs9gwNPHs6ClwJgwSLLFP18gJYUDgW097FWShSjqv.i2LvJTXq_socWUXUir8mQxQHlsXLGXIsLLQiCgQI3gM6SsYUP0j7VPa8yxYCsMtMsHxwC1PYc9NYAkbvHioVa7jHLWNYOUvlp2aNywrNryrOq.9UxoBvTEFUWZ0P7VhVJLH85VXbDrNCtcAW37mi_QPTr4HEWNAR1LPXWE8z9CsFoZgNnaoL3KHZanzHTjVUuyJoRJuGXriLtXB3o.5kuaa4DjT8VIfs5Ta4TBO9LKJXbK1EhANgOLJCZ.vdIACZldPeCvCfqrGTYeQpS9E.yKs5I.mwmDDTw2gbtjHregr1TvslUXsRy_WICsA5s7J3mmRBBj0ULsLV8erwmRLoYX0Uv_jnHpKCaZYUkbaK6lyzmbhYhdzwSvb7nckxdNE6f2NA.myBFU..XBl3Ge8K1FegUNWRcRm3yt5SA9BYD5NaW_9PozHKi3cwpvH.BcTk.i40Ezo2GX9Imu9pShUMc0pYGloTmpEdlIs2sWdk8YrKFONhevCQ3UXmaxbnz04o3uJLe0__xXQ5AYz13t3xc2ZdZPGWeRbb5EJflTSlcsg3x7ZrlMZlmpJW75qI6tfmxqcvc7rJiuWOkZd9wZB13_rBQD6bWxEjyq_z5XrOkRyGC5waynALSqAUxaCe3vlzcfnRR_DFTnrp2rocXEM4f9WlOUfxqJ_fuW3NbV7tGkGQ0YbKXu2A0gNsdxqPEomWY0_dNt5GIX9jL4AMIrHI5QHE5C9iGl30X5nYCRvAvpuYEqHdX4N0rWcZPokT.1kEpb2xEyXruURCyLdzE0fuFl2tQubh0ZvlmMfBTCv9.mzu8yoqxy7P3CjXEyEwt8CLn7_GGbgzLa15I6.GQ3mdwnUHInyRItmwE2N4x34kRVGVe92oU7J8Z6yvlIxCkCBCszDZav2igDfUIDJr8pve6KR.Vbexru.8Psd_Eg2uZeJW4lAuQsoiqLj1Hh5Z17RMnZ1C79bhNgQdySuMPyZUz5Jrqnmg_CexwnVFGeoDmDb9jrKa_OHAuMYuLMQImsYEmNFSEkMth76KaE39y0KkjRmMIxBHc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6a0f56bb40620';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\/6109237584?__cf_chl_rt_tk=G0.XyQf.xJ7DNSCWMSKJ6yW2cMtWzrv3c0kwTv1gKkw-1739133146-1.0.1.1-oEYE8yz0UOsodzuqOBXgjh8kLAe73FxywjdJ4hJYzn8" + 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