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-693244720134.mit-edu.top/post/0971583426

  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-693244720134.mit-edu.top",cType: 'managed',cRay: '90f617491d390842',cH: 'gK2sLuu.R70HIo4LdMdlH54jWb9uZP7uwsE6VvHbDE4-1739127507-1.2.1.1-xtc3od5vyOfLdPyMwo0VdPbzeFt_ffOt4ZyAIm2d..svcqGTO5Y1WsgENzcMBt3K',cUPMDTk: "\/post\/0971583426?__cf_chl_tk=HNEABwbJ.dXuQxvWkSJLAjij0Gha4jyCnn2IDCkGJuY-1739127507-1.0.1.1-RTaXCJ311pCwVbH1ZiLCqi42EV8z5JVUM5veywqj7b8",cFPWv: 'g',cITimeS: '1739127507',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0971583426?__cf_chl_f_tk=HNEABwbJ.dXuQxvWkSJLAjij0Gha4jyCnn2IDCkGJuY-1739127507-1.0.1.1-RTaXCJ311pCwVbH1ZiLCqi42EV8z5JVUM5veywqj7b8",md: "fmUTpF_HDRUsHDZaEn0NtP45LQ1C1CwbzubRIfL0Zlc-1739127507-1.2.1.1-rxkWhs6IDmgEWm9QESeJS2UgoyoQp2hk8e6NvA2ruyUusajiOu2vCLaPsGAr9LsYK0gUP_1yma0wCWC6x0XMDCEONdpT69CRVWenTg12WstSQTE6vBiA2otdIkTJvZW3zDaE9xrsJqRExkknOT5KAvSTkO1h92SJ9nhkfHc0KHqtb1DvButbLfsW2EDLSFOwvwlUhA.PKnrGtsjsAbxHyrXD68UT_PhjUG5Dp6wriZx8RJB_WkW9tMX77lGVQmS.twUA_cdyyWCEh6.6YcWpp7czX4xLI0s0fWceB8Av4NhIt9PTHICW4KRFWnkx5xbDaiZ38Bu2HvIvJeNTad8JgFKsTPEBykfdf8G6uXrYqsi60RPpUvj0sgnhRCK6RTBh8ZunAOIbtt8VrkL6wJ0wH6MhAOqKXgCvoPjjHliPy3CYXSuUTxtks24i1hcUCtgzvfZX0dwh.JwhkIzrd7dXuBlaMis66t1.hHfMpONzArTUBCi9wNGhfrZs3P4sp5K30pk_KWT5ILWxdvhscMBi6.frtHscLFgSCWqIvAJp7rql9Lfp5TF_1KX0KmpEuN1gkapr2p8uf2z4J0HWiA23y96JhayEarwWpwXo4DefeLsVJJ2u.dCzL9xVWCWQJkMRHXPsZbhDIE3WVYlghIucu0_i5MwDoHHkwgX.VuK3_pUHWSsoSGPo3Yvr7LfBBbOBWzTjKcGsDuPMBDkxSdlP3V0NMVNjzBUiYd3xFSvA_Xkqg.y5g4RcT4yxUmMTreT7Ut.Ze6vnCJlRhUkp9EpUwBHt.oRqPq7blFavmIvwlrkeQfeRrsMLJIRbagXwbtmUTs1gPivKlI3GFvCd.TKrfu5EBGU4rOyBJg4HE6bNrqnfN16LAa.s8KMXD9SqvrPenDxv6O.PhhZWj.1HRCj9cW0durMfguI0czSJX8n_rdQSbuW8AIzJ3Z4dS5A8GDFvg8Riecr5CRWIP2CCYXCUi2.j2bzWlrpQXegdp2toHw27Tsv1l4YIJPnkYX3IDtGDnJlwe1KhpxOk4wz3AR7JIFqoXAzOOn0yfSyNCw1ebROPBaH3Y9Pit5pz.C6ZsKzPQ4Coj0wD8jnsg2ozlupnVOw7Q_0zcZjTTPuM.urzeos_WNPVXRlNMFTzNNVcemVVYheVxaPSTUon39VkEkObVJK1jP2LCrqmbcJLj9BR2vR_LMaSjMHjt.1N9DcyTuZQrksMmI14AFAhA1NyF6lFzxXAKO7ft3GX7anhTWroztnbmlt_1k2fg8YvEEu5ogClwuuUfBS1o71MfPbu3JOOx0pSy3GqDYGgUTMkQPCPRxkGC1rJdD9EeWu3ZJif3CRkvhy85Brx0k7mjXrPnJ9yGK.U58RUyi8NDTO.wH.kZWVx3T3q1hy5EPM2RKLuVHeAZA6O5J4GS5jy.dSXFKdKI_vFqlqt9swG7.SfGo9Q5vazlFFpWahDNtMOjvLogawV.gg2XXJc2G6mqgqXOlsXz67r0o25Iv0hPSIA63haYTJA5YMh6JxsSRiZbGyFmFhgG1v22cFuPG3HI20BdNVB_Nhksg6rXeNLSBfh0qPWGbVKXjy14UwY0Nv79UU0NZJEP7IZ7ykP416UKDGqyzZZrOIGXV19ecqsF_cwXYnTTiziQENRE3Xdni8sFw6T_t2Tz7uSW1TEPGgV.wfcGo.d3oc_bFHY5jqOwHaXIdV2V7BLL8dz4e.TG__7wO7Xy9JcShh48L0B9cfGWBKt51EdvbHyGirLE8nGrPyZajruqByK7BFPl9WxqtCIopsfVnd9Z_1Tq0OJW5vSyKkFq7sEYpgTGU9lVDLUh6BwOaq09llygSnr42h7HVlDuvLaqCGTtjNkZ1gRXUuCbp.iwEQhIWQ9u4w4sE4j7IdUOzJo0flWZQlzTyWbnN1GugC_WXnsmOrM6RT75zFnMvdIpCeN3Jl07jNx8iwCM.g6CIff_1z0_V9hFRN4363tUFTKeKYbSAtHUn84uOiZb_AH1qC3ouMAFVqLnvOsrX92AMckcfB5Qwt.fuAlQLmO07wDTv5hvGUiifA3PLHDW.Ai74HViNcBat3OTZyLzupaG6dGSNjeSEkmZldtR.BsWtKQcthhEHjmyWEXEiIuW9tYWigJrwv4Kna53X85Klv0FZQw0CNIdx3Tg0ueZvS1nZ2srVk13a7Y1Jf37M645MeEsagVkqrpPaRjjYtWB89R7fR4lcOQYTZLSHWexLQoWB7q1DZF",mdrd: "VwrY6KlMKI_QkD5ZE5wsBcD9CXrzTG9I8FpNZiZqCZc-1739127507-1.2.1.1-NRRKpq8x.hsc.AWFHH0JyS7njowVHAHEO4Q5jWNYuY4Ri194m_zrf7td02PdZFv4mTVmHr9nMjiTG5j0nGObkNRISBRRm5_mEx4EsFvEj6_fPXXdvtixdQHKVDuaI7igcNlvgcRs3Mq2dJZowsmf9NXEo_h.i9.xxbAFQO3hfR1npeG3YgVJ7Na5MLk.niw0sUDuXQPqymsQKd3vJNUaEfZJqGtEKvQLuZ8xhSAWT2JPkkXWHA.mzEsJWkZfeuXezXDk83R_145FI6aOQmKGv7FcV3w9Nscvgr0LFB_r5iu.pgCj_p6mIHfImcDkp0FnLUdJbeuWRmRCnBypZATQAUQQ9tSG4tN_ms5Sb3vxQjZool0m9.dAa4SW6qiHv9oQ5x1218n8tUuT8vIFxnNNKLsOeiCOb_EAMadqYHbVm_QmSwy8Qbd7vsg74CTi4ZjvVtfMXdqZjwhZrtiGHydD4nN8NUc.K6wvCWogNGplEj0.IKEfXg3oJgUdbhIawmpqGLHM1hRl65ju3xCgxNFqS0Mz.dpep4e5X4TH5hpBLyZSiGYK.gndgLJol2e5hME69ECBvrjtbGVh8kevqdLskFyxsT4w1Gmq_kxSymrHEOHMWmU7LDZht5EWWqfhAygUdmgUj6u7zZs_ea0RF2xeKCDyFk0VQPmMBIanj2Ha_fsK1i2ROMrXNZz8docLa8bOHD31yuNsEy7.1yHeX.Q6Ojn3HogQVjJDlr1VeHUAn7Y6y59T71gEp0lrTEqLS2whj0VFRxNR5HMQ2UDlE_yKF6mkSn1l1Tz6At1W2qusbRhPupGV.DzFrlpoCxYOxNJJMVl2vAoWJuSww9Xod323aAIabW6H8NEUS.wOO_Bc86feXYgfEwAwigJP0mbtQJouEn4lDLHo_NRE1usqJJi6H2Nn1vF.8Q22A1xc6U2m8zgURtzeuHVnbNYQpfYysWcZWEEjCDOK9sN9JqHDzHGcM7yeSoZ.RFL68QmwBZRYz1jvg.H9opDsUJTXG_wKCxiefh216nuYGpBEWiHOEs5qJrHvDSRUMCddwCEx83nSwxeoZiVLLshnEPirkGg_w25LpYV7uzJmcqSoS_Cc2_oPjrCNMg.GAh7JZi8gxJGtI3.o9QGhl1JnJy9zrS66GV9FaxbTElj9Xc.5l6x.nIpyWMt7y2QkXafj67Kfp._4vjOIEieMTMNEdxgfcBhtdAWkosQt6uPy7x5TXP_vuNh4nIIwIDKq4pE58arB5qw19QIltAvDqla_wMGGQ.Ug7xmbgMMno9UDMXyYDT4jzS0RlfBFmCukoRgd_JLwyYCBnEedzi_L5wshGVRP59IwAUdMIPeBGe8sYKpkGAjXHT8oYofqD.Rc7_9fvG0ht6_3azoPtfPP1IXIsQT6givGLP4RRiiw2LgG.gQu7fwOJAejG4S77rgiBqnK8KYGEghMw7DggE.TUnVjHultU0ZCtwQaWvwqTYauQLJL7mMC3.a1RDDbRIIptQLA74WwYEWvdbEeLbF1B9g3xFt5fIUO1YSae7mDOkeKBNXMLkCRim2se.9Dw9FpdNsP_AZx6I5NfkZeV8JJ0NVUS_w2tSVC6m3sgjl7lYyRLBhx4UvzfY3J5wUKxo3.4ude5K2m0rjmfbvmGCYxi9uiKoPHbpZhyNBygyD4lgMPNdpyzPEaNEtBXkc.dnA7MZ55Xmtmh_FTgQ8izU8Rx1Btwq1UuXqG0lBWHk.atI6avCnplwHXHezbX2PPmEZv88l0OfPeMBpgTJplTbuQkEbkblZwAnhUkyUPdQQJKwA3bKGL3kd6QjFcQQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f617491d390842';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\/0971583426?__cf_chl_rt_tk=HNEABwbJ.dXuQxvWkSJLAjij0Gha4jyCnn2IDCkGJuY-1739127507-1.0.1.1-RTaXCJ311pCwVbH1ZiLCqi42EV8z5JVUM5veywqj7b8" + 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