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-153479155957.mit-edu.top/post/3716205498

  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-153479155957.mit-edu.top",cType: 'managed',cRay: '9107b5542bea59ec',cH: 'Uo.BBcMcYS6LJS2cX6AD93be5NZ4_wqA.ow10Vsi5mk-1739312238-1.2.1.1-IztdvXL4h1uU9CXKalihTryF5oVQl8De9BGYO7blpD8sKMpPrZi6f.ykDPUZqR.s',cUPMDTk: "\/post\/3716205498?__cf_chl_tk=hRuV4YH2SD8Lg.HS8LLTCNS.wxEyqWMIwOjw2.sY1aY-1739312238-1.0.1.1-PKssa7bVY6rJlTC_wpOovp1jhW9NUdtx9ZP22_2dYcs",cFPWv: 'g',cITimeS: '1739312238',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3716205498?__cf_chl_f_tk=hRuV4YH2SD8Lg.HS8LLTCNS.wxEyqWMIwOjw2.sY1aY-1739312238-1.0.1.1-PKssa7bVY6rJlTC_wpOovp1jhW9NUdtx9ZP22_2dYcs",md: "eujoweEMIyOpCKSGdjbb79sCINw3p44RwL8C_g6f7GE-1739312238-1.2.1.1-T8.UomHtQw84dTylROABvGq32.qM3TZv3OxUGcQ17gRbTaB9Qjdd28krYmwy.qOfk00nDx0p3dsXV50RchWc9yRwmdBx0juBntHPdhZ.G1FyFef0ttbdEpTawSttqLQyje_XB.dNL0JmnEBtC9hu44tejqEGddffiShiGIWsvRFmHkl_6Q4cVWf1u7IlZGnZLetWU6mZWFLxN8wdoXA5Wq3dBLcuuDoZcqa8ThdSLN0LydJtmyW46oqc9L8.qxYo7zQ9wN2tFkZvEtvyYyWBA00.3EbAx9.0h7GfV9tujrjwBC0qn7X84XXsRByuhIa0z95WOIJ8nrgo9osD1FM7ggj2AnOKrZikQbQroQ0xRhoXK7M9W6gEe.YMXCRhPIrb6OXmzk7Z.HVVxL2bKrrFygqg0CgIttSDNIDW9PFLkWmUCcdhM_bUgGmB.bGANGpJEERRFY34KjLzVWZi7yVDYKNTeYlA6axltLzmcIc9GaOZEwpUMGuF4PabtNPj.Fv_EK7.z2EYtv95YkoXzBPh4_Uca7_nKXAyrjyex4rXo_xl.Yc.qrcGZ44i7ANeXy_R48yj3yxIa_7nxHGV0Z5XewNRoJaIAteDiJvFvywRTiSw3LBsPBsz6NXgEOvJQ9UMZPBEiIrOvN0AX3EHDjuX47wvuVaf2R3uTj9CmTOm33l2PABlN2jiqAkzqGjYfEGH8he2Q9rIt4QUC5yV0BN6pCLqc7z4_l_ibs4endb5zvH9kRTtFZo1bhBeg1gAQUoBOLhpLOfXaZPAOZgpZaNlLhg20PyaKW5K6zBFKCG0EdrcKPCCVY0u6j7XoS5iJRg1Pe4wrjKZCjdvoAbg6.b4lWN4Kh_uv.ETJ6xcovKSxCIPPxNvrrq4kxltduEgJ1zphkPq040devpeFUG.yD9Hi4ljwJqUE0Jxessf7XWRAYyMaPzkeHvrYXknggwjheK2_Hm7NJfQTnCqdd6i.eDprugAJDoAUBc.Nc7JrSKsT9jadEifiNvpC0f6tnkdIoG4S95NeJUG6_obO1FT0kDWe8.kVE_FnBqKxBUwU8YPZ2PxFc1Dd0oEY0Y5hOJwABIo8rt9rliimpUIRDxVB0qwfxbs70Xti82DIuqcx01GJrWPEJpmXr_00FfVeBrJWyI5o8EQb8cRcC06GldFU26u9BHN8B9yTzJnNem2_sY.O73skZByjruN72fJym47lSfzWZDc8eFzgfqtKLsier16me6cLk5kbSrrwjqVQSLm6wLWT.KCdmjO8B3SxohO12LfWCKXvw0uXaJptaZQmREBScKe4K.4XmgtxilIQfiUo88Cu4J_zQsp3qny4yFN1R8oswpn3X9iQbIzz2RZsBCFUIssBAxfzgcSRSCPl572ZEc.kobjIP9zfb5N4_QYZMC71vzRTnBq2icuOFALocJH_eSbEPd9nt9IFo.pIPdJq4PNBBxUv.69qWxA8rMTMXUdeWv8jgnUvkuaNVfx5S372ZXv65.QROfddzkQExUsgVsjNMRvpoMco9ApAKXQOLHTc62McF5m_smZsr0Z5WKtvvQkof8rYOn_MeQquf6lKab4CQiPe84szdv3AzsodJo5sJ5tz2rrGX3yAXnlirppiYPXZmf5ml0ASnJdl8o5uhbhUD.UDF985jUBNq.2oPAxjpYCFXi9K2VD8X6ds2gCQEU62W4EwQuh4zJuMHzEuJ1NJFvUnJvMpE9gWqs8VXfIXWFPLNB33s2hBr5SNBdO8eTTLx3t4yWTqbd5DjTSavKwwpZl8r5GGjqcje7JQ8VN2UqhG8Fnag8eRj5nO6887epb1JrWV9_8jfKZa6jWatGdeQzgzDuEg8MD0gv3KDicOlmk.0XajbLBgi6dySYw1RXIu7nKBzE0zq5vSuMtelIettDT0mUsyqnhfQRQV2q4ZPeLm5gQojacu6cf0Jk08ZXHD_dV.SzXQi8J8nCRGr_BeDkOHweN7OcNaKVozD8Rxq8DwI2aSL14w3.HUIDB9oFMJMA3cJAPwwmYU8keUcygZHCxPZmIYN6uXrNhSjpX52IfcN.Fok4OC82kFXe7khabdOq2_P2Eu2V.zsvz8BA6ZLSYsFvC.G3LnGrPlf.mgDSaeNxnzbLVQyMmEYwrs4P0TymRRHHHp9Wa6ysf8DMnGFCp20jiR4QOnOgt6gWb0_TzVJc2dDsoaypPuGWny5PbeYvNe4jUUKJilsEtLWM7r__2EOJiqJ4qqUT0Hhpw",mdrd: "YObuwQksNE3COtlCfde7IV1A5yirI0fLpgcWX.Pkzog-1739312238-1.2.1.1-306kEH7XZWaIn1MmYq5WHuYBuNkVGO2OLRJSqAkqfQ8znQ4xbDVFFrEqWmL4EDYxV8gKy65DxH5B684G4DMUynVI56lMibZ41efgW.iHkPczu0M88z0ofPIVraBcnI0ovLFyt8AtRDxsF96F4s0M59AGlCJnO4df6DLr9hKNS6ckFKp2Z9kiSlCKJ0qKvdBLM767o45AqHCpJj4Uphc6C8Tu304YtYXkAQpAPjfIWuyAWtv08mh_tDIndeCr4fYv44hpr4sUfSzC1iTQH.CocHzXI5jL0zW0BDd6qmGTzvV77woMxzc6QVCCJFHgm37v327e924rWilqwthHkSxySI8WJCplDIQslaFw4XhcF8boQ90SsonoeJgYnDdx5lTgifaa8YQ6ZelfSiX4oWj7vSzWHh3NwpuKSJ6_eJjIbpFxsHFIfHipiVRf9vOPjVW7G5.5VlcXKGrBzWT73cnC9gzShUHCwhZ0U2pMjvSp_Cy9VTh0Db.88cAXEsMUlzK.5SrCg3Z9M9xtc8sk1IOgUeJlZtxRhnaAVz0rHFsVt6wo720me6MY.EeNe1suwc0kbYjETnqJEjWul1Dl.g7GwF7h5q9leKTwWVrHRUR_gpacd0rLJjNJ8paJKXC_jZ_K2DNvQ3N08kDn5Iy6STi189QQX6.m01gI5b2aTZtxGvbFh6bGyMWmkw1XliJiCOx1MVeEbktD99hroSuhfg28DpUVi2OPyxX29ILB0oCN6pZ6f4Ffm_RVzAwAtLZmw_KWr5dPysG8hY28HNlpzijX2b6cV0Flz5Q6laAXS6MTKUv10CXHeF3OrQITahjEUz.uUWcR3MBEseqJmPt2EN0aw.bUCx9EYeLe0x9RG64buDF7IOkUJGmR8dTjyEDiKL_4uLusbjC1qmw7nuh2e_Kth6SK4YP98TmiQfcg_oEva5OYxyg_e6AcmpfozxVby54Da7uMXfDuFupZT2u1RxeEmMVtKZkwIU6RQvu0y2zAyEJtWVeXD3phqf2XM_sOO3njnca4wB35pviXFDZJhsIMstPrlrIdAkO76JHpUfsnWRkFcvVVTcsNVBBnMIxf5NkzjsV.7adww_yrIs0u3c9kV_rP2Auqlf3puixqXZR.dfr1gxAIcXOUDuv2dPk.D5MdedAbqS27p4JFjVrfDUOBa3Tj.tPc6.vIa0m42gHk8XaMHlzZGPbZ5htt_kvlxqp3LSynISlSNDLtrYrlv4DrawQD3u4WZc410OzgG65b2w8lfazheuLNK1V6dC23oAaN2vi49Bu3KCVEOpAsrXmklwJz3WxvPG5EuWOf1s7pFma5Q35yiKN0f4iwsOc7lj9vpS.LyTNE8NPJWBbtI.Ez7pyJTpvjzDyZpserB9KLxu1YFzXXYciTufpknpaPAMvSsLy0Hb8E7lTS6RCFecZNKE6LBu06C8Ns9zgR2jwxkcVWqMKbiM7fVh2.OK_0R5o8636aWGtMnS3jf9UtDrtrR6QdG_wFJjMMlpJ6nPk7lNNBWrYdyFtPXdEB_eAyiWwyDpM5pzE8BtR9EYxJ3t1hzgPxVysPH.0b1lN7TGmS3qM1ZLpjvihs0b6hvkn5w8bG89wk5Rlt2268dO51TtJ6KikEU_SoFvea1kACo143MyYw9mgoI_uaJRolbLJf2Lm67kXl7Bz1lr6e.TQHhkRkArvLPb0IS5zbeVNbewo_UF6mwATKtKerOSB61I84cOf6lFFR1PFxHdhTI6DIiDZFd52v_vGQ02BASTLOsl0qWmj9f0w32wBi0pKdlCoGJIk12z5eob1Ph4mpyjAwbZtezg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107b5542bea59ec';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\/3716205498?__cf_chl_rt_tk=hRuV4YH2SD8Lg.HS8LLTCNS.wxEyqWMIwOjw2.sY1aY-1739312238-1.0.1.1-PKssa7bVY6rJlTC_wpOovp1jhW9NUdtx9ZP22_2dYcs" + 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