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-288945586919.mit-edu.top/post/7120693854

  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-288945586919.mit-edu.top",cType: 'managed',cRay: '90f242ede9de5866',cH: 'ZxKHy6NvL3BAQYhx4fWnTrWFOVd0yshfTWktPdyNiYY-1739087351-1.2.1.1-rmxXQfw0QMAagjTOU_x.oZ_9tIGd0uTvPQ9gBIlIDf05tG8awbBfHLGfblltnDyQ',cUPMDTk: "\/post\/7120693854?__cf_chl_tk=ks2cRe7NNHpkm1nBhCpr2RtxGW4CGvp7l7ESjRbOHGE-1739087351-1.0.1.1-ZJee9QYlzgIPT7xtMicyPybjklibJsKQ3j3NwETEngc",cFPWv: 'g',cITimeS: '1739087351',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7120693854?__cf_chl_f_tk=ks2cRe7NNHpkm1nBhCpr2RtxGW4CGvp7l7ESjRbOHGE-1739087351-1.0.1.1-ZJee9QYlzgIPT7xtMicyPybjklibJsKQ3j3NwETEngc",md: "YJCpw.Qn8.MlPy.RQRAsuFUZAdajVRoK1hWKZ6Ip8Lo-1739087351-1.2.1.1-uELwDvGPL3Bq2y6n_TSAmADlkO3O.I3SC8sbC6leiLswzZizWj.z8yqnuy17Gxp6kQ_tYAV4O0bfLM0cWmdFp6nif2cvNHu04XNMv1TdMFVHGPUHSatHpfavPOyHvv5xazpvhvMjGOotiklhDip1ch3C0oVN0ocVNiXYPOtKNu7jBXCC8IlkQnujP5KVyp4QOaxA8oKxVAt7da3ojO18wdzOW7619jmAjJTzGkBrF_OXJbnG3kDANmRdHHy4vXE3OU8TjDX3WpdUIaQGjPUSV8UcxIoqyRnkRmHOepEcb1c08CXcGSNIahkiuS_5PoMO8dXmnXJNPpGcLOaHm_EriZr7m6accrqGqRBIvAetkE1_eBHQILP1RPY1Nh2XrWzm2AavRSli4OT6lUj8Rf3HvC3E0Wgnljy2u0KPR.zbQqDwFEEir90Mg2xPlxETlN_RHzOM3LKraVF1rLH7xDFHpstbO0teVUG1.wDN4QOLox_0NmUJfii9AvjwfSmaixBpnoDqpwmogguNaQrA.zl67ASwJjZRdNksXggN0eFkincTt8IMrCgDdbSb2tYWD.80ZOY96mA9N1Oh4l2MKTPQI2.Ml2KVZe3iscvZhyNjA8aomWtH5zTKCge4GJYKuShOShhH_2yjGASVjuZHY7THjOC6Z.32w3Q0nRhXfX00mSZUuIhyqwM4MaBNd79NjbfBabVUyj_8h2CtqCQujJn9carHROTdjitj4HBY1E9UOKbcgY5W_TylULtLHIMoNef5YJMjw3.F229Rvj7dpcEFdEynTh1x3VI1wtUkvaBNMHR9ZBv7tNenaO5cr38VudygiadQEDZqpr5_qeOZsGtisBs7UFmQLE8F_1jOcgruTxKKoNdUQ0kiLw5cxuYpNgtjpfBNWQ4XLHoxSi_UO9vOrrb2_UOSkn.dFu0T4DK3NWsGgFOxXHb_7PXvX9nS9gdJs36I.9.sr_gaFXOGl_rmTQPEr7wU.5yo8dodpCSBLFbPfHekHx_GCFBHuD8dfj9wj9r7Mz1ZHkEyETbfnz1VMpTun6.PEoHz3KpzmdkuN294rrBPoEoLB51BU2L9X4VOh2nalIxTXJOmG6thrXWLamd20_gdkkrwmzO76QJHdpxHXQGaUupyWoiVXlGcPi73pITThF1841zIl8C83yWuy8.XnPYukAf1t8T5bmIGQjNWtIhcwSY1YCsZaiWcg9DGbE5Phj_sLE6GijtL4WGIM3TDdcPe9dLygkx8PPPowCVJBUawVYS.aQSipNaFAqv8HU6qUwZqZdJHPVi_XaSXTwAxKbHP8rbofO1DTjwkkKHTcYsO2W8jNsAl4qwSERIvs0C8CldBCp9DY0p0Wtq4d9G7ydpB8DcyT_UQ9_PYxud2zZIsvvqjQWRF08yEtkt0waqDyY8LAUytZVo_g2Z4zKtnGpUPG6yLgwC1Nox9uJOUT.BNWCX79W9ciS9rkVOtl72GzLwfP8ELSSSAFDUjdBVcmDBd7NDIMY9c4HtHNjUy7LBLJSPV4mqgGDGwwN288PM3kSaUs4CpJ5JRxzI45beDqYuJSElYav9NyO_bCXwBiXRwWKjyOxYJfU8Z1K8fOWULE.Ci_Hwd85OE2ywRtsGey9FYDYnoOfhe3gNAO7U42gUDyf2TZnoLWMSzN02r7SJk.eR5TMNHpRIEMFn_7B.b_3ITlT7MLeD9dP8QcorLM1F8__AOfGfIUxdtIX2NEBot7oG9eFE7QUBDBbVDgk2wP78oTeo32hR7OZr2qQR1KzlT8rcAU4C2xvOCUaC0iCpIo.Vr1gNRTsHncDnw9I_EXJh0uEy8bxZQOvEoC0jl6wJgVOhApIuT4yXMbffgHPE353o_rj_lUgk54L7eWvdgRiysiedjmj67vnt3P2QeSh__Gg1oojq4RRqKkkwn6S8eCiAOsReODYSERq5x3.lIhks4a03YhrbS7wE7s_l32J5zSberni8htWKer9JtCYKnaBcGZnrurpdSFklxUtpxTJD.F4Mi_b4uWjHZEkp613PoiLWjzwIQlP1PNmMzuSdd0KGjv7Jj_QNhckuDIDryIf9LWDRZOVY0APIWkjF7sX6d0e29_85clG4qyVqnBH4LbI9tJ8EdncM0OW0pPiMQ9vKkBMQ9w6RHYueCzxHGcOxehv0fU_Kv.4.E_zTmJ8XmrazoZ26kC7DemZoOO17VcMkJN7q9PE5N2qxyizXWXO7x.JaUR_haFSB_w9pz",mdrd: "1ssQf3_bVyblhR0_TQvpSb3Da3g4INhH96wUaFl7h_Q-1739087351-1.2.1.1-MwaVJZPABFJ98qYO3C5feNa8nup_d_xMyEj.JJhLjcLi6crHYUXjJ3FSemb1U4hIqqayoiqa9.c9IS2auOA7FrTjqOAKnKDSFnyMfc87b6pK_L7C6JQUYp7MPCxVxjUl6D4Mt3qe5fJehP472.d1lremv9jOx10DX0VvIfhfGjhuEhtxl4qzL.OqQ4kMG04Wh8BiYO4qRJ6DhTm4VXZcWnnQ2UnJy3wcQ8SWUoPh_4a7Rf81Mr2b3bkxePcj070XlSHC.7o6NmAj.QYCAlx5tg2AGz41QY_9e09nxWtOEV_zZos92Rs0f0TpmDwCQLZR18l2BqK9fRXLhLV4f_uYxG6P9dKAOsfit4Z..mLYevyEz5d0oCiJCi4ijGK.dhxPIJhlri1jshhKV1UTt50aadJStktBmIl_JqDBY.i5YOrKGIll5Qf_a0APPidqT2MOxkR5tTTHc96O0OGnf355hmw90AhZPnElIbKnnlYkD9X.UIOJmzvdk89ue2FOotVntJhs3I3VuDWcB8zmAry88QxHRbNwwcSD651Z2vAH7AcHCvXZOgXg.BHtLkkvlpSCSxa7QbzhSoIhP0.xdZnJZSL05K0sOZiSJ02aN0jOQsC1I4S3.RuMQke5Ydzyg4oEV6.lyUelwlTO1DjFjWxoROHfMDCAb9Bx.VDhQBBTYou4Pm70Tkf1ScAtqZ65dkCQzXC.XbAXURjnB5984UC.StX0JO0osfHeZjcfyEDg1wyTChFfB6SE3G6LBQMQFf01H64psONxGHyr6i4sGE9MwdcyDMvaZszdc4G8Vp2FaKAxGslc7YsFzshVSs21bOI3R.FTzkv6GvxWwNOW4n4wd3suJ9_ghouAMx0Mt8un3niiAxd32NrTdHd4EokYswbHzV9Tpv_epmm1PVRWwZQDgFoQ9oQW5P7d_4eKIZCTAm.Lv2SDvJaygwRnxV3tzMg1WqANWQXe10GEc5Qkq1BgScIepTKkeXjsa6cRbCWKfPsiClrv7TNj0v51TZ72KeaX1chUgpsHY66oSOVFg9EBVJSnPa_d4IjA0Qo.ju3_93bmgeUoU6RKk4LIgnn7PMqtq2V.91kmJHkrvrpgQaK3KCrzZtWNKdDKp3E5UQIgsFuCrlvHsd0N_HTl8LZJxS6zulwCshqpamDIpIQw8Zg90wTzPPUbWB0aJmo4Q3_XKYApPunY3lHmsfcm4jW_BTyoH18Zk1Ef4gT.W8KYWFMc7k1Imc9.LwabS0.Mla.b4HQBu8FYTbSivCX_P4zmMUBU6LzdJ3JYzKSHDpahyATWEVmBx0A.XSuuyEatDwA4xfC71kxyVK3VQkz3RJfrUiMfixMqZNexGbdH1eDnZbpw_pgduU6EZBAmG.RQ6aiZKoMVg9rEwEJkpBT3RW9gVadtE6KnaD4oBlJtSANAo37oeKC8.2ttdwOKrM8d95oeA1_HkXxyRK7Yb0XeRa6MEYxbIEOiFZsCW0GQcyavWEfY5cYN_.j7P4NhSbdzw.BrRb4e45rXHKH.VDLnASRJiUZPgyPn74J2Hk.ZvwXaIR_nHYpBaHEeKWGvmnh7M.VHLjj1BPlpjaYMxI_VCDeSnURuuL.rROpe9oSJMvSAsVkOhlxXjbz1uK.t1MoVP.8OuQzNCz5sY6hJjMYdVJcu509Pyw8mPFCiIh_OwIF2K4Yt7HZOvJWmHx1K3WIRHNCq6JcAmEM8B5wvru_G6A5xAKKtWtZTjePzOvPyw1LbBnZmjovJ2DhDng1jYHNn8DwAej1xMMl1wMTqa4vNqFRFYi3HOcLz2UV94p5QWMjPjLt9eKGzWFAe.qiCHfzotyxBnro"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f242ede9de5866';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\/7120693854?__cf_chl_rt_tk=ks2cRe7NNHpkm1nBhCpr2RtxGW4CGvp7l7ESjRbOHGE-1739087351-1.0.1.1-ZJee9QYlzgIPT7xtMicyPybjklibJsKQ3j3NwETEngc" + 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