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://723962.mit-edu.top/post/1827630594

  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: "723962.mit-edu.top",cType: 'managed',cRay: '9110c7291b3be61d',cH: 'X1IcmMOE7fqC4jFx_FkqovsIwzEl_RVTvEudBIUwLKg-1739407340-1.2.1.1-0xDIr4njY8aalZpmdwP7TJOdaJuzsKubtIJex4jI9BBkRXUIWM.akDObA_CebHzT',cUPMDTk: "\/post\/1827630594?__cf_chl_tk=BZCwrk2pRZ11GJO5TOb9cJnLyf88LW7we67rzA8_xiI-1739407340-1.0.1.1-s_F_8_MM9e.eQlME_4PX1YqdCxOeBAIAFTyQwwY3hsg",cFPWv: 'b',cITimeS: '1739407340',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1827630594?__cf_chl_f_tk=BZCwrk2pRZ11GJO5TOb9cJnLyf88LW7we67rzA8_xiI-1739407340-1.0.1.1-s_F_8_MM9e.eQlME_4PX1YqdCxOeBAIAFTyQwwY3hsg",md: "ZZzwJwp.38WCeDgQuJ1B1gBPpmEqQY6v.IVz7QzjHHA-1739407340-1.2.1.1-RYvEa5Q340SMVV.P1aja8BFVi5gYhGbafC5bhY3HZhprdTIFBpc3LIitSEhozdcBl28_2ADSFHOS0qpc2.FhYVL3v5gDAvUqWH70teBquNXAm1NRbPMDOtuwpDjgpORktKWRlmAr5wFh.VtgCoz9QuE1VB9ZJd7SWASovRCQgN.F7RS__bvRJGvPvSTOm3vEUt2alVJdfIrLIquM2hPz0843hiuMjit.3gbmQaP3ZMzxjPCkq71tEM2VDNXucpAgseoMLWkeKFZJpRPOY9IT0a5uQRVpV4h6Re8OnnM3_k.bhYI92KG7xK3XImuPIQ1gQ0T5y0TnrfM4EkGUmVYjRqtrzYd7o.5FHuN.mlLQcbZf_vUIJi2SP7E3zG4excJRnPRyjgW9npkXlv2cSoHETMSwg7JnsHt2ZRLsOthlbaReHGTY2ik2tOgpXalwcQG1I3TdAO2yCglHeBbw.YbBkSVMHPbBcwNxTD85InO.n0hzsCQDCqP6Q6c9N97DdBbUBG8hGt_DMUXpzm1QzBYehtscqhmqAOpgSDiSrIFDkqOb1yukqee66B_qP0puVpZC8A95b0Irdyy6mBdd30.6BqoLUpHKy2aHjlDkOAi.xSoqnD4DGJacs4ZzfcueByhklxHItU9GpUNO7Slfl0rub4wMrz_pR4YWsFAX4J.r8gQP0YSOB4F3rg61MnFXM_XPhsXcEawTNUYKUtRoY4PcbvLEf6BEHrUAd90hlm2rtt3dVT27ZSvCBK8pARhTlkjisb6EZoN.CVsB_k0RdkVfZ4VRlOZdgWjJjTlSK9lE2qzlPVc.6m2nqZ0KPUC4VRdb9wRw4dCFaP6BZDA9UPCQmsC9VBkMQ25rWjYIlWyp6a3DdJtM5Sz2meJDeZKka1q.dskkJj036r8h3N9YEYV2DtxG.gGYFgib0LErMkEEneV3.xh350gtbL2htE.GltbVD.PZe2FFL5M_Z8ClADTn0ywzY4dpHfTjZsI7W1UkJxuVLXHrm2cNTejTXqUyNGX6E0EJIWyUPlAN6vv4dVQsTcYPKYCpyFs_ipebuS2BhDPwK6nGzkNkxyht2MIO.VUI_P6xUHC8I1u.MPElrhWrznE9vVKuK_Fbl8VVW5DUZcw17.P.8wmVWbdH7N10MIh1fgX16ccISdVT53bTaicJUCvVoxAO3IuG1ovNvo4BEdFCOdkfdOJzEeRN0DCXt5P9sKkxqtoVCsv0SJjn2SxwUwrv20qv5ZoJ_BR8lUCjTvFBtx65Awu9Cc2LIMzCtZVsJPgLFysFA8IYKceOO.RKPvv_gqqozLEcO_jQpZ5u6tI_f_NOKEaxoH3oPkNdNtsSpdtLoRP7qkqB5tBPAwkQz5GwX4Ne6GQzbJmHPoHfDBggu5NGuJKMDBQRxTETIIWtyVyGPkojMCu3je_Z5xPcgHBkkthYk76h6ZLCIiUMrr1PzSp1YngkihIZMsu3mnF4KvI3ULebCachPYMxxQWkI4_kWUfbqpK1n_hxbIVuoM3KOmnrSnTlKcX0xcQn1eHWMDlq1dCh2A_siIg7TPrdli1I5gt8DSCLcgk1dhHAh.XNw4Q.44CFuweEpR6yf4grsFx58UnWbWCa24_7_LxXv7hNg4KzCEnY8ChBvziqgPTfS72tSVyxPFk3kL6ZW5ilhSSKaDMVAOLfvAE_yOKldTApkVn3XPQ4w628gijcHwLQxRFXr2kn1f984UYNqXPWM8_qJ7I3rY6Eq1u6v7.iLdhz3daj7t5HaNiGOB2XqudXm3WXKXecHFQBgy2Xk_8gmorQPb3LIPdYE.7svWkNX2jjyxGgYNkgebFxVHS59EAWlDVl39pdTObcem4jDfzeA7dbiSJG_DPOjxfQKqi7fNjgHwTHID9HeXFoCm82uElIiklgayzjc63XC09dQLaZtIzP.epOX8l1.X9Ccuj6VhD3CbXIk5JJe4tdcXh1LNTcbSYwjLc1pEkRSoiQwee_qL3gfkVEhbluM2vbcWw3EX3kDH.HAYoVauvRavBOwoVxXdON9qnwFM66UORFcuGqeioUf6tBOt.PmeAp6keYHqmq1jjQ8lFsLFZW0f4HwNCDWIv7.hNLTKOcZ7u1.f0dAqgI4n005NAinmnpbaoDa1FYJwZzcWFkXp.o1JXYr6rr3FOCVWttYPy.oH7f38ju7V1ApH6PhZtqYFlyfKfeOCLx7ps92anyCcApM0uH5fU",mdrd: "jzECMj6M4.WqAWROQOrQ.dpIs.b94YTANDO84VgNo54-1739407340-1.2.1.1-SkC5pnoWUTNbyNSaRQujfWAiL0Nle6uBdGL8WjlyKSbcIbFBX8tx8iv3L07P_SO4km2DE9ciJM4rrkScCznC3Eb1ek3ktzivLtdbguLpJFcDwPiByCn3fNsYO9_WfpK9FbqWigtMW6wn7CW5treKDfsSaRvcrowXSvu1wBcC0fO0qgVZ6yOxJyg0cp_aQYwRRgncg6iubpUqlDyLpzwg8jPBCUQ70CejZVxFDF0iML279JTfupo8dc4loBQZXQNmUZpwMxAUyLFsYffE9AxqdQl2Rr_I7It55ydBEVgxa8GuVLVMJjuyH0N8hkHl1QimBQj9HR5O8l3ZntR_FQ.rf8qMVRRCeJJxlpqXMPLokelJxmCxf_95qkuz8J1gyYreq9P1K0inQL.T4E4wwDIb92ORIg_di9V4czdEVnbOjmuaua160w6ur_AhVa5JqzA4P_rKajXKjrDBbjZMOvcM1sXEgeSMqm12HmcW21C_CTq01liMMLKYRB_YQ7lM.1RpHx4bffvTWZLVCtVj2_hamRVt9bffJxlUMXJgNgl5e1juFPTIqHQSNM1IeV57M2TJ1SBw77zBuy2PJmCv0U5H87LEVYlWaxCWqtvPvIDYSXMghPziEchFzTkfbOWn.sGatcfmadYiv6NNsPUY3NFOp8kPuEpPKGupWMYL1wvgmo7AGzV3t5PvQVVciP2v3Um1ReVTZUZqMZ9pzUrBcf.aj.oUXMNBLZ4bYKmdphIhF3rYOApqMtcm0_g5OvEk2S6ybQIL6xsJYkK0vB..HInGbJa13rSkWoiE_2KvH0_upi2OEY3AMFkR6gnx1e5zt45j5OFDsuKrHnsUlajwk7XIXKBHYDJiBOONVqlDo2.eA3FSqffsaCCAtcw9VfyJKf7YBrEbr7EK57.zBrM7F2Ky9TiCiY4tJCx2DbM8HGXT_GwDRAv1Gcev50XNajTaJ2RYV6ZeybIQAehxB2UE.SjnHT.gjRqU2rBefa7Pynsw3VzQgHu_xnnxGvBuy49E1zZ1h2F64siV6j1gghf983o_RShRmr_DXHqzD56Uuwcp.FUNnI.UEJ.GCQwBojy0eTFeYl_isEH2lFjOQpoHZK8LuU52ZJaWe7E_ZCmXPDAwCFaGgY7zfhSK.DDqoibM8lhHMoVuGxJ3PYSp2ZAmNhNbC6NYIFsdrswG4M2nSq0aCNOKMvQVgeICRA.OvaMChOL_Gr4HzUIbB5dAutiiDCVHqM0KTIK7_M7dxqPKdi47XwvX1HOaYikao3Bvz0p5wBpeAoa7Xjv7DWz5upac9sEYsht6KW0aWQVgPcVhGKWq3GaOK5_pElkBEcIt6xV.XwMwE7hwq92qb9VPkwrRZk9wPltS3Fxmu1I4Vl.jT30Po4GuoH78VsOxE69jc6FwJtl5j8TebnumgFvFRGTSWJz_bhq6SBxWDsS5hA5X6_k30F._QIJlDmK4HYVt9U_ugPPtXMHKZpvx3H.MQHWPX83JDI_gsFhJCiZAPjd5O50CRiUVWFuuviQ383msmAvZUN5xKcSidSeCq36Wz79yr2tDsgrFMjKWmXL034F_QNdVsnAUSGB9tNfr077a47kAw0r7_r_2BvzAi2enN6K1a8oznvn8ZmaBTpFPo22d3yOH3zdf2Dw6MhwopPsdKphAftRu3xZ94XQLzItI6CbCXDv32BL2v8hGUaNg8xubMjXIOjB58VwiniSLmn.arExW1SBbJhGMAp6hKZJUrjfaDMd_mAoO594CFswyKVpBXlGcgtk4Ch.sVOzO3z6fF2nbpRlU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c7291b3be61d';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\/1827630594?__cf_chl_rt_tk=BZCwrk2pRZ11GJO5TOb9cJnLyf88LW7we67rzA8_xiI-1739407340-1.0.1.1-s_F_8_MM9e.eQlME_4PX1YqdCxOeBAIAFTyQwwY3hsg" + 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