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-081100826039.mit-edu.top/post/5289630147

  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-081100826039.mit-edu.top",cType: 'managed',cRay: '90fce9ea495105ac',cH: 'RkKraGOT1ApElPtm8AIe8Kv8By7l3uJxJC7G6XT572A-1739199049-1.2.1.1-5i5Bu3onbVV6JHPIfB1Pxll0IYLYBe6Ta6rNqX0Q91GIgQsqZiwIeuElvcLW_tlP',cUPMDTk: "\/post\/5289630147?__cf_chl_tk=jP3FC1ZzYGZAxX6__VSreX9OO7zPnOIAp3I53Xsz8cs-1739199049-1.0.1.1-2zoFyo91MAzawB8jjiK38JL1.xXCghhNZE7V23FPfHI",cFPWv: 'g',cITimeS: '1739199049',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5289630147?__cf_chl_f_tk=jP3FC1ZzYGZAxX6__VSreX9OO7zPnOIAp3I53Xsz8cs-1739199049-1.0.1.1-2zoFyo91MAzawB8jjiK38JL1.xXCghhNZE7V23FPfHI",md: "pKlo6r9RY3gteQ7jWPPNTxAKM10P9zjd.7i6tBk8ehs-1739199049-1.2.1.1-fsP19KbkpIynOxMxqh8dw6iuhh7so9B3eTvDQziDDvFX1DS_F9S7IdY2E7zNeJ3qdnYdVT4tp3EwB7tzyGaAu0tyyX4Sd6w.6XzktokNc4gqRhM.Kz3jTekK5tdH.IMMt9n5ohgmndH0eVkzkQnTuSTyT5zTNV8laU6GVku95NaMa_3b06WoXEzmCl1XLvb6f8hKdiKRMqvTrjYfKK1RNJLqX1IIhvsvVEO68n1A.PwrczyXvBfFVUBQl_OuyH.ZReTceWL7qh2CmKz.fdjMDYddkFM890CVOxG.qtckcBNLhISe7Uan9bI_WNRkGB4oeDfD5KzeiPK7DGQW7INYM9ziHyW0Wjyth7fFflvyRZyvEnByYWb.ApDvG8vYx.qIyrDRx72eByhSX0A7M_edI2LYX8Ik8bhUIoyKA.n2MrWDlMMkffSGb7h8z6OXAYLbV7SPi4ad8yCthPisMp_UgxfKHpoQ82c33ZkMHsewoGXuHh9p0St7BcpB5DOJtfO1ubEWnjl7OsgjYA5TDdbNb7LaWCdTCo66FzJ3YlLLl7FWBnXNhaG6YnrjaqY3woSaV53AH0kTtfwwTFiLU3e1j0soToFrcDugIcUZ8ucTGZH65.TvGt3kg7TfJrC5cAQ5cEZHuhCg8rlGRf0TdjsRn5FgQ42neA.Eagdcaemu8vhBN6lCfBUG4xSA8zTle8uyrPw67hHX.BIkoii8mDnsyGR8shEdMuYUJ3PL_YSXkX7Ve1n2yi5xht9wtBWIQfQjXLGNpQVW1B_19dDkr5SRYl_SkNstKxpwZg_IjAGCbLVyRQavba2BqdgMeFVj.hm_sbMTq9A7mxqxLzPfiQdCF8kvpbrj87WoM3MpG62VAJdtijLsChdhXGawpIxtOGCVozqIRB0xn0HytzJDVhFTGSeApJ7o_CZ5JqMh.OglUZ0xhXZNaGrVXSnyTHwYZzVUobhmERcaSVBi0aLXOZcuZIYeMnaMKRXzhQtCkmMmR9jkCrfB88cN3NCIZL7jezBv6LEh9ekLoEdlOb5t0uTNZ8DsexEvCjIhZ7sUxhOMU6bxWktUaOYUmzR88MA3VzADiopxklEa7AZ02mxO9fzhwnD6byeeqgUzt4vf9e52BmmTgQOt9ccxN3HtsfRRNzhWEV1KmciXbc_zg.sfvf6dYBOZcyhVPuih6omOy0EteXbHtxAGtvFvN.Kfg1B5Rlng5RdsSpi5HIo6qcIPoCfq5.BCHuZu5IUHBP_lucpInWD8IAcClDdNcR2.C2y.6YQBoQc7M2gOnMmjv7RIU31eYakwOZBE2at3yUkXgH8KXZB_BBqaZBZFL2u1UulUlAawlGCbRtxxUU3Wornivg25aa0IIvDNZ3TJVQcJgCYBzuRfKGF8OsW8jIRg0xx3Tmgbw1Ej34YT7nLgJsMxTFrrHPmwJfljBIBWu0J0CzQxngdg2gzxvMy5nfZnfSDPtZuk3n9Di_6StXiJwG.x3gQtrpj9EiEkKT0HxdKlKOkEs51QhdHxBbMPA3q5djdvBYk0IZjyK52qoxp1uljAE0GquIwUNLXmYeNP8tsc78PRIiqu4bfB40qksDFJpAjseXtJjtw3C8la._HBhrdKOA5rdNB8_5xv_oxLsJnTfjw.sHUqxvu64CJU8G47CePKPfer0xMjl3moWJuTOHrkEpNJPzo.CeQRnDpXfg_ahX6lYCkkHIbobxsao0GDmNh_Y9FFQ53ohIUbpfAJjR.013ZYJxlU4KFzzqe47brDkpAh3U5o_03FcuLM3SM.7rULyGjaSEL5qmrlfecABBOIqwE8DSmokXuIE7Wz.siqNdSnoWv3n.OO1Jbzh2ESvZ4BOIeUlG8knyqdX3BRu.wZAMnYKJWv0WvlMTjeYcTJZ_.FnEzlcBmCKujJkY_31gF8_eFH_D189w18tE8gRUwuk15.QX.XHELSxmwHV09M0.O6MCRkrMiuPta7RdNgHRW003xG.8fes2qrQO.xI03JpAYv.SCCnZ2EVYYGatUS30OwW1W2ZuEUzv2.nKS9klkobdIWRqislrhuXPY95q9xqeuSwLZkgjdGiuLS5viWuxDH.s.rUN6NqioNu0rTyGqJ9IcZpuFm3K1N.tuG0FHk0MTfHgYqXBJ4g.k5o53Se.6ybHg9e6GZiG.QOh4.wPjlfJosZmFSGEcJlfj.H7ZkrFRwlrm2Cgw7BPcwyR.fHeOOCXnfEDW0jon4xII2xAWE6TUr",mdrd: "5pBoW_t12IrqFRh1FF5pAYJC7iQD5K1H0CrORB_q.Js-1739199049-1.2.1.1-TuyB11xr23Fqa8P3cTV3THmdgbjKi7Mejr78T38J0PyFBDspv_lGHRddVtHld1sDbXQljn3ZRBs_.5h4QjLa9Dq8Rsc7rs3pxkyCHD23zKJy7RaIyz1QdiQ_UGmcK8jJVJ.kb3RV38fm81Umv8KMYaz1wIk32yQwXa7QFqKEMm4tg1BJXOGnre6QUnmzEqGhR3FSsyK4R89uIXtbD0SIlVM0.oVj_VXkPSsbzKcJCAcdlgJFuEV.ET2v6FVon8aHD6RoORnC3o_rW4WHUNMNmRYKMUcbN5ffzvDOUE4knkyTwbPUqG01AZXqJ.gtVItVoX3eBsrYks_sD0Le7xq5suQNm1IvGsYaHIW1KMr6fxvAyNRcSPmahfzr5xI2.4gQ72MfWugfPjzc4DrRnIMvjUMQwbu7wnEijWPyXKNgU5ZWQgAX4ZpjSo34pBHs5qb27v_RaorRPsvvBlzgX0RYAr8v7u.C6nsDTZ5XJQWB_MhLTsnc4Uu9JvxQUfA105_Qscl3unUyEoLJrmwlyoJdfT2THO2dJ04YyVM5HXlXPiKBLdSrk2Ovq9tWcPLACrYmTBZ1UXJSYLLot_1K48Fr8WgjIupIC8.kFMwEykZaBhbB852SF9NKBQwOvXvZuLOGlHHj9DYy85i4q2NMNcunn5RxuAUj09uxiHK2FBzjUVWDu_lKmxh0gMZJ2w6P.XelXdjwJbOgOgYPQHfnDqRENWs8yRW5WiJkOqPy3yisv0QzYPn8RpczsyJ943XgsZKqIjj9Dt58vAprDyvv6mEZOs40y8T34Q5GzdiaNY3WwsGvOAR0PP_NZE67cVwlJJbP3Ra0VMmprbxBmXD6KwJ9Ng.9jBmy3ihSmsb4hNPw3fYWYls4Zhe2zQasvvL1mzWrB5iF6QgmGSzE_.pqt.9A9qxHSuGN6cATTeI03jJxeCmJUbU.N6n6fcBcArnI1DtMF3PEgnf9Y711s86B3A44V4449MeCtOghlhBMRoTDw4iw48WaUMypmZe.iKwhELWpfOGlixFhAJ4fQGrwjwaQ_YiPzhb2DaVJ.KKiX6RiMi08SbfCnoRAs7C2DdOlDsmCi4TnqafafFRK1TED5Ia1x2Fw428x4dfJxRh0kixoS9xOXNILI.1XzQeZHnBhO7IdjIvX36_ntLQLODrH8dTAEj28b.ng7Dw64UEalcfggwxg7dwFqLhhuRFGmwfbhwM.Oo5dVS.96ZewHEwTY.w5578i8K.YHtY7r3LPDZv8BDWkOwCi.Jns_d.yJXjQAn2cjhB_LOQIZZxUUSJJDWadKF.jNw1UDyXm_APcu6t3_duCTfGI9MeUbgqoE0a.e.3o7fIiIRQPRBY6Kn5ivpAROZ5FoY5Nfcv_JsdjdT9I_pwjxvkIKK7Qinpg1oyrzsInCHinChtr0QRHM3Mg6peEtaqsTL_tf9zu010QNV9LHhZr_RztP0YbnFQ1eiHetUyDIazGzZUfxaFTnaihaZT40eC335q6YH1h1Wvod3HpJ6lX.SbUThOEiqaRTQrNbG8oMxGAZsJTd8Gl.mGOvg_TrWqBBrvmJFbOinmglat_zlLC2dBhRwiTR.tVo5N4iVdCdXatf_SPMAdRHVOzGDcmsf_Ja3DsU0i52kBq53f58iEvIzWyyb_5QEkl_WvbtGhuBESR0M4g_VZD8iBJPCJPu.92aZioDg1bdkpzCidiOfzB2IqlwGL_KgkcrhjyqPLZrQ0PWAiGOaHCuakPH4Nz64VkDWdH3Mc17pK2AbtqQX1_gsMcrgSMUoSjIIXUK.BwsqwpwwDMTLzDH0sN0bXRG4izDdng.ViZKwnAipNcCAc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fce9ea495105ac';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\/5289630147?__cf_chl_rt_tk=jP3FC1ZzYGZAxX6__VSreX9OO7zPnOIAp3I53Xsz8cs-1739199049-1.0.1.1-2zoFyo91MAzawB8jjiK38JL1.xXCghhNZE7V23FPfHI" + 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