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-996715192819.mit-edu.top/post/3798416025

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-996715192819.mit-edu.top",cType: 'managed',cRay: '9110521dc9de06bf',cH: 'Os9CProrxqTRXYZp9HKmujNlkHapOjgPjkB8_eeZH6s-1739402546-1.2.1.1-eECG6yTN3I1Ifcb2hEPyGSv4DbAMqlJWSc6bWRIK6JqmsiJUaH7zgrcdEsuQ3DLp',cUPMDTk: "\/post\/3798416025?__cf_chl_tk=_lFab0Pka.qK4uV5iv5NHBXerwxPUKA0NwLktEethO0-1739402546-1.0.1.1-ajZYFMJqf1SoF1jyD1.W7SNkx8VhI3e1MnNgwSKX9x8",cFPWv: 'b',cITimeS: '1739402546',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3798416025?__cf_chl_f_tk=_lFab0Pka.qK4uV5iv5NHBXerwxPUKA0NwLktEethO0-1739402546-1.0.1.1-ajZYFMJqf1SoF1jyD1.W7SNkx8VhI3e1MnNgwSKX9x8",md: "k7FzU_3E8To6m09o7VDLvYJdUMKE6rJHo5rNNNfH7Xo-1739402546-1.2.1.1-9HtmNnj7feilDd1LOJZD_IZQOxVJXkuiHHhMRYo9a6kcvXjK6L_JjT.JKReShy9ywcWFJ_bitD0uU0MWl.JqY_qGWgGj6axxcXAorLHQmdjLKUv.SwSZoyUCAjTRXucUq8yhdbqJK9iEiJ0ykORtMDbQG2ki1Wo3t8GKLaVkHDfAJYsoiFmTJCrZcp9c3NF4_e0sXMF65qqNCmacXwM5GZc7zVxclQSn0XbEFtif7T2W8qU1fECr.FLEBPKR28An7NOI2CNdqIMBwTh3RaLpY2vmdxmjKVo7LXlY1.tDq8Uk5pkydP3E58oZBb04WXvJa22TBgT5RqzZg3yq1Du8SKljiYG4DRhhhYQ4VduZnwet1TkWPwUtgmMB3DFt0S4QLMZpuBzOKVIf2AB0hW8nHeXONsfNmZ0ePWNo2odgF2J.MfwcUkeftMy0cW5HMscQ1hD8WYDhSaqy4AcfMt7WQXdDQgCar.i.5Z_IIutwVJBgTRT7bhZGIEIpWPb45Lp4PkVhNDaayJXlU6q37aA7chH1PiTJCjPDABJBjIVRWyXL7v.K3.Q_y7xOKneDSityMLEm2sn8tAsRMNa545W.b8IFaAhZ6fbriU7xxyy8AkvDWGN5ZC2Z_sHkRaVxV6sBB88Cxp3aFsSXbLac2dObiIC6vw9r44Crct2sKNeRC8X4LAORepGWffyUuOt6uYVreBU1JqiSHkMtkY15mqz4cPEyWB6XbPNQmh4FCfKBMoe_lMpLnSb2NXQFobria4pKNpoNAydAPhbZ5XItXqp4Iu6ISrW6aNZ51qwlUlxW8rUznEl3pCDEZND3jOzxhvc39wmDrkAH9FGZoOMl24FLchhcs2Yvyc1ngMZaue.iSXlmXoRkV7xmX7cYre1tvG3v_uALmJgVK7XiBFdrJAGNPUOEOyCAJjKIYoIsjaDNGC8Tjc.6wYuKSQmVxqTQNz9o_rID.uoiOBYr42hOAz_wrMpQ1Eqk.VdERtIWiSC8QnwHS678qstbSjdsDbGosWDkbXrFSDSUXMD0sJ1sUpvxqN18ouyHgxaJbzYrfWekyBzgPDGC9Py7UoYZ_CZRUTAhgozZ9xYsjcANdWG_6Nh5qnaeuAWF6iXzCuAkOirDzwyCVOHpyGYoiPrjBcjPVMiCzxYEjBilPMSS3TjUUj1Ci0sptzSn7aDUX.SC4Ya85Hr5a4sOPAv4m9ur4j.Yl7pMPzzuHWcr9iOmTKrYliCujrUvJ5smn15BKUfwGxgXqv38G3vw.UIVs6tNI4vG1pPfjyntBYaxkh5AM8EZlonn5C.eoRF8TUNeeACWUGArDA_T6eMOHAHwqYMPoKLUiPW0NxMh6ZxLcOJ0A5ZFPGGiY3yixd5rNAlPdSbN3cSF8EAb1VeQBZfBDP7K6Du012sDc7p18PBT3AOcbXG4S.bBhn67jmNYnQ4pA.hutMRMPk.i6E0YO_suWGd9KpO951eBpJFZ8LOofPP6flFjQJyvqgNEK4m7xF_HRWu53VV8G8JdAMAfam9gUTDTt4SRBwdmBAqUdxAIn3rHGX2fbe0UvstIB3xJ4E_C9qum7dk2hciBRxtQ.O2unMS2_RUE6CLdfkaD0WlqGPqCaL38jrFQVOcULFmu6pmPDemvArl9dSauh9xIDaCp1McHiUXXfezu8gclqcmK1bDYGv.2xLbRZlCEB.GLtwpGxhEwM6v7SLsl_bGBJ55SVbgclYKktQ9zba3PP8L8CM.8r_lYRLc_xr_GPAlPWBsGMvRkkzZbH.x17zrBbwMcoSW1SeE0e0RY7OlJeZ83F2R7CyLYLn4UiYDctLpN7DS6tXlwT2FP2CxS_JEfoAOxuMlv0eomaqn7SMhu51tZHl1Uyn_1AfD_7e5iAUxPt7hTFLRrOel45bLRUvSfkEnlCuLDkRP1AH0Xt6a1aqZaXum9TbiUWucxHrSY5UGJqshDfBrB1jkuenclnPOSdGxGqQm9jHTIhOQ9m5PA8cGqr4YhX4wkEOfcPqsrvM7zWzHeXq.OxrtzJ.IHnhVUy9L1hV9kHMBKg.52r.QEA9AV8wlg9W_TCN0YSnyRfn9LSdnUoOqJ80I3knhjfs4912bhKhF_Ml.rYQ.5zN6eSIY5cgWmWDExZcJ3n0cPgsy6ho7nMblJHVR_0W7Itsz1UyeOgEDCnm3n449oCMRPWxACNF8hkhUKkXwayyhMu_JM0eNZMsc4NndTeTAgN1oD8VWVzwot_4odJCaL",mdrd: "N2wSC.WXPRmsgrCGgU99BZUA9S_VGglCfWkNsFkNlFs-1739402546-1.2.1.1-7IspLG54NMAWL0vA71vFnPFB.Jej7kJGp1PlRsARWRnK9OSOB6Ub2zP5uMRWM5_d8.UUyDLLQd9V_eFVmTTCs3DwL_zIdsqDa7t1AWBoBzzBcZJimtp1LU4vHdalyhXo13Xg6tJMPz7uWK.7DjbbiVtmTbskRf2XN_YmFjks3a7GhN4HR1Fkq_M1khW58XSQb4ngX8CA3qU2oLUy2jHIzwFR3M.vCcbfOuOhONHtgCYBhs9BpOvP1bgcSt9CBdUrUAqFI49aLr1s9CaDsl7XCqER._NoocnRBLfU3zWNocqjAvxcho3myDdup2NP8bKtYSv1Ru6lIjlyzFQWfez9iNNL22N2wSrrjP2Px.7xGq0nxOeoafU624bMwYcw3kTc1_k.GqN1cz5.xYoF2tYF104auKJc5OAmLuWlpLf7x3PlflmSpx0zCyCmMyLLdop49B8icmbZ54rjY7q9xr3l_.5NzblqaZvlGng.dVgYcI70C7Yq7Vnh_5agIdABB9z361CUbR5f1RyhV3vlF3Zb05C821X6D1bKSQFFG7toXMIvi1pl1RtTFi_3WUT1.FVD3tGWN_3dXSePcn0gCfFjkl26xNbuA4j4m2YaAHIK9L4TQKrHw3nOkR9zyRAvAYrEqR0msjW2XyAcrVoVdLPJ3w6IzNN.6fDm4rdtL7WC9Q18gnuxS7YbTVX.f9.Gy_DR1e.26yI_wVm4uGIP8wYAMWBUXgEsZ4tU_FR_yhPbASDepJeF.XPuYYspmU1t7MPbLgb4kb.0y2ir4Qs9vcBzEDllxxulAFCrWwwFaMJ.cT4v58nrkZwoL4pRiUU4J7AGT.Ff6suV5WUzazGol.VdFq2xKJWdrTHcFTnA7oecOtdOstHPkgfeNmUofHKTD6JTUdodoCUGQX9qxqe6mRfVMHroutsD9O.LDHjh0JpTco.YbY1VPqGOGE_x4blovfRuVKcelZORx5fw1p4N9Buv7AqvC4cHYvj0ZXzqX7xh70nw6GXzN8S1Nl.Rx5a8krMzKb1dGPkmvC0DPkEJuctqb2zQRPEmVdhT91ozgMnyX3PQoRCqydPW7QO44kHdQpEA9dEuQt3oT5NuhSsg.nacENa.IHxnOEKRlEWXnocQhyxSO9UVoDXLB3RrgKLTZC4xrDfzozrwTCeSUvUN9BtoKw5bEd7TyMNzhajxkGwD_Vxqqj3SfjE68nN1ELUlwZdi5phtvP6cmrdY5Do3YaJOfI0uGXGQVIV3SPPaxxYjddhktOySLofn5IW8zNy3qgmard3e4CBPbS1XQJ26OEx7dkiJ9XAnTKXSaBk4UXwul1WDDIgCOE6v4JX7ZFaUnetT8izKKw0YidifH9SmDQyQfSM4.BvJgzs8dUHhhXCbKxbpy0UD4co3k2Mfv7ul8GKivz6IckPT0HIqFFfye1jTGhot3_oIf_fIG_8kehr8odv5cpWL9S7aSy425sApqTluaFkKUR9CvJNnwZ2JC_8yTtMIgKS4txQjb3muap7zPVYc0KDvVmvsLFksymZMp.TcZHQ592BLHW70BJ2yxzWckiFGsnRYjtm_cjzrBnRxq3d2NxBomhGExKjjFeGM0RFQHkHvWaiWbg4BdTFxJ5yUnbaSImfFo7WPKH1Ai8EOC35CqMYQaImqPYEXm8mtlxPTZDuupdq6XWtV4dFiIIywIdn1VF8aGwkeCkhg2cMe.BafWEIEJEKa_FUQVY_fXllWhkM2VZ16SInyC3_pHQ2BoxA7At.ZbJZweD2gxdY5.B4uz2OtX3pP2rJtxUBoOdNZ0Oqr9c8po9rPNBJZabOtRg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110521dc9de06bf';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\/3798416025?__cf_chl_rt_tk=_lFab0Pka.qK4uV5iv5NHBXerwxPUKA0NwLktEethO0-1739402546-1.0.1.1-ajZYFMJqf1SoF1jyD1.W7SNkx8VhI3e1MnNgwSKX9x8" + 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