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-984972266507.mit-edu.top/post/4139025786

  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-984972266507.mit-edu.top",cType: 'managed',cRay: '90fb0d3b8d608018',cH: 'N.D6neVB4SZmSoLxVZ4XxH0N6nhLvh7J4waIbXyzmrM-1739179524-1.2.1.1-.d4tWbvYZ1ojCi_Dqj3Vza6QEO_z55RVpVP5sMCB96_wlgDi2Uum2GTOktoIGdZp',cUPMDTk: "\/post\/4139025786?__cf_chl_tk=sbCeR4c7Y5tTRE_YP8VI2se04WIMHvHaYr562C4rMhc-1739179524-1.0.1.1-6np97Z_WU1tF0d2giY4xWvchyD33n5n5nr7UzbAbYV8",cFPWv: 'g',cITimeS: '1739179524',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4139025786?__cf_chl_f_tk=sbCeR4c7Y5tTRE_YP8VI2se04WIMHvHaYr562C4rMhc-1739179524-1.0.1.1-6np97Z_WU1tF0d2giY4xWvchyD33n5n5nr7UzbAbYV8",md: "zPCPqpo0LGYiLZL868ZqZ8rPhMixdGv1lLpLZdjkiS4-1739179524-1.2.1.1-3_1GXwEeGrCb8grrDRUVG6iPdasHxPi3FO67jZvy8ihPSyx7KcrTUc0yYy3y.xMShafaQ2.tLms0FjMZVAJtyI4pPNSiVmy4huMwcwxzz0mWfW6qn2uMP_YL7Yu20AxIwCw0HomQkwY1wajz0g1VZ22pUsDqVKXZQ7oq0sn4cX9Ujy1irFSBhACj9XqTjjJHADnAYGl8tn29sSVWF59cjQhYfz_.UjhZT7UJL_F45B.9j2RhRPHFGhLhT9jbXYGd7IRQXtsLB3aUOosYVEvujqWZyO0.2MKjzJGyY2Vvp1fHk.JdZ3BfdjQIzHjoK8.1NePrP.fXDt74tmDOH0FWd4gIPj_kBsn.dL2QXjSFx1m6kDFfaN7bMchiDJl6TgDY.dY5ry6Y3sJJxC_BilHNa_8QADxdjIZqX35bs40m_O_QIPcaE5vFAJZ7EnxvLCrdn.BSdiigvqAo3Tm_UFraL39ep1dtclohYAHMdW6nKZPREEK7rPdFAa58XzspKEujn.w0t2spR99CCbOPGIbxn.Qqoqw27JjEAUymVvX9HlsYkPvr.B7XC_HJy9RjHMJhLC5BgpBLEPxG57BXaq81cNmmVCZsi2EHEecLu9Mio_GJ9Mgi33AufITlnhutKm2AI6XNB9paMYJ4SAaqDdu5hAi3dNsdsNOQOp63384f6Zt2BvMa3vNdARitTzxzEdjyXBty9qyll.0x04gG31EQQV2BDF.68JJv5ZaFQxseZE4c5K3nLKTz8pnyNRWysc1HPzrd_M9UojwL1x6C0ivk.vk0Yjf4SkeKZNdKHH26_LhHy9_m3G4_eSwOybXBP3anpQa86ZJ2Dws2P2JAK4DW6EoIQEnXLYLJAAnWA3ym2.z63a1sJc3bitL0Ng7B1QlQ6PWa4cDu.5vkgS9tGFl8EMGGCr.bky36kABkoEMkfrOukiqB6LwEXucrqfx2zfEPViyYhJCYOfD2jmqF4b8xkJGvBP4OcLzRGgkHAXrEAAX..uGPBWuZfjfmvj4_gfmCed0XV.u78jJf45XGVn97IzXGPPCkwxyM2F.gvggFUltVXV6QbdxkX4QvK4J_dxCYYhMhW9KhH.Ik7CUPevzWkvDYItezhWD0wPP8CIjJCAxFHqQIFsNrNMm5b5Xn8qv7sbrwjFTVWVsSVkfYLTFluKUE9cssEiEFbDsW87aCnX1esYd4pYF9d8NBDKkIKUB8iqkk2mLNoXG6hs0HHwCee7AjID.icqUKsWI5Aly63Si_tmEbgd8bTHf43IOCRxQ.H18Mo5Wz.eCr6nWEs1otv_uMuv4l50m.lCwaMTlKIi1eEL0dxzvvhwLc1LnE4rv3KY2_adHDdiBNwtuVahM6t5KRG6gqNN19E7pagMEGMZS7aObhlJTYw3jxEyDfOZJqS3wGOfmTwQbS0hL6bfY4RQ1mM1gPxLKLaPjPMl2jzwKucTIbVcOSEsc2EsW4HgmHccAHhVPONJXIddCSTjaMtOkwul9EYa3k3VEKVYWZHBeBiEcTseoJ6dRENX4uaWpBLnPk4Qsa.ZJxzFgh4IvxNYEcxV4uvTNQjZwxnjsZO3ovpYFNFr3DZMhPIw__9tN6bgZ1Te9ay0D128hHghjsTKXpLAo4W_rjDgKcxGPvWy6F3JwnzrJhMsYyYc0x1s9dAvTSL0Ckgo9drwhQ4C2jPrpp9GjnS7CIq5gfbXQcn9QnLq.eAAealdjRxFtY1YOG6a1QG6T_xdT05Smng2tgsrRJAJIzTz6u9Ww4qg8y3PXiuVRYpDIj5QlbWhoJh.anbX7xdRKJTNvhn5RgDui3by3wCSBS5MknNjKP58tick3R0V6C7MmvVTmur9ivX4AWfvpseA.FGY2f.E7GA8ltwWtZpPOW8lakQ76VXRNvLd_ceyY3F.j20hpD5nJQkUEBP0Rw0Qh1STVAms3Lq0scsHT4YY1j3gzUUAI6spxabzvwppTci.ziV.lAlBm1.5.BreyMMwjpw3BMXgW70HJQDSEx4M.1m8ImzmTVjmgSAWAjQ1OJPreqzyhpcMxA_d_eC1.smnsdqd_uedlR2lBH5qIjcRIAXzh5p59qBScEQwIPU9B8e.BUqwCgTaMtDCzuxYdMNY_TtPEdOinD_C0ooJ.ENrvZKXrnxO9_FGF7E7Mrya5m7aQSlUSPa2.m.mfP3yHdvAnBLRrtf7ZZD3RnHCqF.PwLKrq3_.4J3E0MRut7CNSoo3bRzbofbVY5dG1F",mdrd: "_085uan4QVjJcSlUXFc9v6POMNKsdMvI8ZI2c6BeaUQ-1739179524-1.2.1.1-sRkFOLESJ5r9aUm.Ob4kI2S1HRPXkZChHg5RLvxB21Uw2FiR1613vLTV.RVIO709e2pU.i1SAH7WN5MskQKl_xLA478n7zEnjsDLL.ybkFfyrWXMZJzdQCZJ7Vfg9OS2i5M62lKbFbarLuV8h9szh6Pv9t6zUQbes__Kd5SuJ.P7X670EgjKqTy2cDGR6YZpqCBpKrYu7NntYXbc92vCkckXL6dlcHljtzB6JQiwfewmFKEd3E0GMrwY3SqugGPJ7P7HrDPOl4C5l7wfhHjPWxOxEdR2Qj7AL7Fpe_Y7BuvUDCtWS7YK_5z6PoAUN_6M23e1n6TxtZXhKPYNQZdMuWDSdbPPELRmbdUVdFPD7PIyX6nhiIqGkOefSBjoTTku9poBveQMrNrPbOdu9u_yFhoSaiBs1cVBDwt_B9gbuYpBfZo5GJyyIao.8BtQrt0TGBRL0I3zepalF5i8Stf3hzCUgxUG9qA8YiD_AxvVmQIQmhjKTPYspr5ldxzvVolkMU4Tw3EwT1U.ziR2ui.eWC9r1KiqjPkicuxCcOaltUugNP01h7nxlzZbxQ55OWeV3lBLEDf7Oj9YxlEpNhXGgQUKsYCuxsCUG4j1JUd5tLBPYjwaQec_3WRAIqZiY2Ghx3O8j46cca8ZOR7hScJQzGyZv3QSc2wHtuQ4jX7wBA.yJbI0bp8R8Wwr7nSIDZGjQav2Kzi1yXGd1H1.RQdMCgFliP3mP5WQWhvkpg9ZmUcYZoHiijafRutI5dLlmJ7hFZKEOyutAzcunBD0UgNFyERyr6Xx8psVZpHZqlqIiqc3nQO9TkhJt_E42kSV6aSoY5eSFYiEDAbGlR1K4UzEa8IatneBO13xZKCCVgkAwkFJwNKIMc0RK3CscCED2Ke4.RfWJHtckzAm5OalLzEslGu5deDo1zfbDHyssK7GqxE..6zYy6Ea3nqFqryYr45HILMZjK7MIbcImha_ZukUAWsE..8vynkGIyFnKgXqqJKx312FYPyCt1eMKgDOg66_Pv_7TkOe4WYftnN_iiZvFUdLPYau9aabuYbjWa4_EKjZTmtlQUg2s6ETjG9Gf4Iq1NDRJIQLfpfmuBW7ak_tVa6zlVC34XBCGEdhTGVp5mIVGTdo53q7er7eG_Yc173DFqtWscIe0FECKnSD47uDBwF9FuaPzhTl3l51hGwZ6UkGxEvOQOjFGkxb6k4lrroaP7SxVbE5DvZkM5Qwuz7BIN6MOSl6HnkuEQ4.bwIKaDV31dDVcsAJBhQ7oa2q74EkEjYdc_QCNHCcZYVJB0eW61TtC0o2wQRyk1DbkEEGyOE7qtGcx5VgzXtRn3Uq6jI0Vp9ndH23wKeNRjGRnRNj.VbPgiRA20EYyVm13VR7NIOR_K4DW8vLEPtPiHli7E0AzJmbvc4BokgpHux2phQJis7GtRD3e9LEUwM1mLH5WWzcXRYGLOojBVQodLUbeK3BhXBX2SCTYecl4tiqEpPDM9cO2ZZochH4BBjdmZVVA1HpM3AHdZzzmi_fAgTcve1q9K9ZKrTkpRQQ7wOBa_NEN1OlDuDEQeo6UBUUZJVrvlyY7AnPxp.jyK6Bd0r3cDsQJoSB3gaHI1ai3kciTgj0E1e8oSrKaNDsBLlpR4lb1XA_26s8ukbrqGmlddd1BW8cBlZVR0K1uKGiNal.cDVEW2_ff7TIm3a2JIO40IJFtGMa.ePZdJrkD2JS3b0Sxir7fetuhsmP.AFRmDVdemaY0tKVvUv8OTOvLjSVQdwflWZDYFplGz2jVGU6kN3St8wXvOty0u7TSwCpYOb1KQ9_8q3hDiSxuN4xUQNy_.VEp9g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb0d3b8d608018';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\/4139025786?__cf_chl_rt_tk=sbCeR4c7Y5tTRE_YP8VI2se04WIMHvHaYr562C4rMhc-1739179524-1.0.1.1-6np97Z_WU1tF0d2giY4xWvchyD33n5n5nr7UzbAbYV8" + 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