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-920835298016.mit-edu.top/post/1526743089

  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-920835298016.mit-edu.top",cType: 'managed',cRay: '9110b7e4ac082f19',cH: 'Q1lHvyvPp5HF0CYuNxLioTrT7CRKndF_sT1cCZZpsp8-1739406715-1.2.1.1-yv9KDOq.bh1BlroRuS70CdBQJ8ONVzBqo4oSnj5WaU2C9dwNt.qXVLpb1uLcTN5z',cUPMDTk: "\/post\/1526743089?__cf_chl_tk=c1ENdVwIywjKEsVZ2Rr3rFYxuxBVYYeX7RMi1Mb30ds-1739406715-1.0.1.1-qoZ8Jx52XNjpRt3hpRvED6dcYEMa16s4kFJWTax6WTI",cFPWv: 'b',cITimeS: '1739406715',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1526743089?__cf_chl_f_tk=c1ENdVwIywjKEsVZ2Rr3rFYxuxBVYYeX7RMi1Mb30ds-1739406715-1.0.1.1-qoZ8Jx52XNjpRt3hpRvED6dcYEMa16s4kFJWTax6WTI",md: "CouvSRWj8of9B8iu4RbUyV4aJ5Ndh6S74w0dFG9vL94-1739406715-1.2.1.1-cxHJfpWdmv._5jOyzsetw85jXO64QDuR5m1rLpHLtbUmKpvvjXAhC6kkIL2aeZTMM6.G68TuWQgXb2INVaierEbHWOcHQPbuJf8xagcyTKsrk2T0LEatN5D.XBwMbzZT5bOk3kvhGSOu.dgbpYJ_EOPL.ufpPRaSQWVeODpwngTtoSZC0kRLqmNMYJGZn5N6jwuSaIMdABAw.0oQjQS2O2uCdbvmzdWjhjAeYCso9sYinyIh0rig2wXHfcVrX1Gyxz4sW9guwtqiqfBxZBFK8Eyo.OUC10P3XZ1N08XGDNJkQNN9u74kJ6qtcDIBBqtZz8GDIKkE_zk_Km0F0ho4DVvhQRxvOu7gqw5FA91sc3Dm8v1yLef7gqX_pQyYWtvUmgpvXcBDdc.GqbhzRkJHBWfpFqFjoOg0VLyr6xybeGYwTYDcipbJIBdq57tVu_fIQtCvtZXxLO9vfhmHlxExTxXpCcI7wfAIG0rfdPEPuf_peqJnlezLPnr8CTD5zhUjG_kB38RmCh27oYgQba5bRRrPkzNSc.M1wRrIeX6c882gEG72xatvZJ5jecxi9i4ov9SRFp2Qb80gsqBfb1Xnt4.d8X.e3mEN9bXNKoRikDnKHCkgGXiAnRz_xOQzPkmLIsBvXQHLnVa8jjtIwtmak2BMvse2ugeC2uyzEzLJJXJSbZ2r3i_botJHdMYb6EV8sdvPF.xpzwETJwgi9J4djHdyFb7OKHSIyLHX73f4Ok7eaAIsQHmyHH3D6.NHpjzzsCaIkDpVzGlV5qcprUB6q44yZOoSi5GzRWHCSN2LWFCCp5fiTRXrjZ1ksta3ZDl6kljwpyt4788WntmILRgge1X169gQKN9QHLRdHJ_Qk4sjD_Oljr.qKJSorWDpcYzzFMRQoXphChHxoKmj1DEM5Gr786cbZUZiqJ0Li_YSs11UPBAGd7f53ksgWRhOiFWCVkHfanjtYKOFLuVf8iG4sAvmUpbaj1LHGHSLBStqq2YF0L9SMKcOFBwBPXHat7Bbtklq63Vw6r7EpSlefjP_3Sm7wUZUW9G_444l4xe19QQoO22sQQ1IH5bV6D57B.P5sZ6T.wwT_cXcdFq8ysH5WfPhq.Jz77Hwsb27Eviq0pUCSbp_ymG6q40nr6XYXEZjE7L3ab.jw0sR35WBobxHVpC1bpp_upn2uQ0ll5nX9E6pgTJE_ulUxIq3RA9WLrRdvWuJZLaW7EYOjJJSR6NqpM1q9rWlr_jPBJmJmrI_xd.kG1GVMwhu7NUZwrzIIxRk2MlbKvzSph8w9akMhxXQuEASQhVsJVlCdbMsNDPM4iSYaD2FW0Kfr6zWDcArT4kI7ADeeMRMWWmITcPvQDepRz0CGlwye1Bax0BL_OBcOYdukwwvc8i539PVhaWNQXaw467oSZIdi8vXcF0n9bfBBsMXSFrckj88odDTbHpD_3ZRxj6eI32_gFvENbYmUquWTyZCZdbPAt3zEPCw_22PrJYRTLsczTVGkDC6heleEnGKTTJ2LuScibSdvyyw8STP4BtNSmgPMFH3Yct0XxzhR5yQr0kMbL.V.A7NP4LwuSIj1Mxccpk6QnIekX1lTTSI28mdiYSXtgUfbc9fjIUthPGj6fnW2DMkpQkoYwT0q81v_StFrn7jeaoGI8aD8OFpB3eORV9l3chtK6RpLqhQEA8bMaFOfKOZ_U9WUmO4iCPPp3I3TTF5aRkkqusWynfg54_GSsBlAhw34PZFHjxLMa3H8CEQ75azL24kriB9YNfBK78GBJa4dNi9Sl_bUNwU_FgJUB3Ey9ODYUhk7K5aNsaM_ER_lBpzDUHWKs9.VoqMwCJWvC1NM_nUWrOcMVk33IpIkL75sLKiMzgqmxTGY_9SMgtFVV3Q7drjuRmqJSrykuo1sSSIMjbBrIdsqgtBbVejYP64uUmFqqKoaubGeB.W63tgQeRHxDC8juFuYwrplaJJNZKPO5mxZaPOVjQZEXEugAswVn61cLbya1oVVY4zoQnLQy5xq4r9q04sQJCEC6B099OVKdcBKiiDTTkfjehUkNdzeWc9u2T16HoW3MCQ.nQ8OQXSLsjNgP6M9n3CajcAZzC1Fz9FDaGHGWH7TL0CDpN7_fkglFQ9THErdytUQ3oBYCLeM0RHEqH8CkiLF90.d1hodwcgBr6t7D_a24EVRTgtfivQdnR4.fnDXIFF8rO1KTIZEEtaS.vU3xaiYpOYqm02Y5ti9LZTWntY",mdrd: "XflhT.nKXFDreK0NMMnM2fm8BAqPlR8QYL45SOduGC8-1739406715-1.2.1.1-V2Ay3RNJdnvxeeI0bjN7sH6to_1U29FWtyy_MNSg6JVH9UewBtcLQIxt7dau0FpZfW7NecnvRj0a19mE5SKdHA9wIMeymbeU3A7E0M_5FGAsbCYnBSwJZWAmOfH.Ega0IHk57rk31PMPJQYUNgin.EnSDhQJo_50R.0JSkTFUOOUZ.HF56o34duEbL7AqYMq8sNe92AzrlIVhufzbEMIUig2itnITmHnzoI6_DeXFyXcKKpZJyE4zbzFWp59wuW5wkjmg93v2grC3oA7.SmbQMpp00YQatiSFA1bVoUcnLR1f0cbZn1jqfWfIoGKZEdNJ2hfftol9NTi4RLV4Fh7J2PhIqe5Xm7lCGEMXdbEZQ8nte1pJYWcitZp42cYONNVWSbrK8tUHhULKRI96PBfz8r_tcyKy29qPoBLfHnxXdOF9TDuu35a0usIHgfZ40gkhSPwCvMDui5ydX_.ax3_4LXXBFzQArbsccwszvQOFSKkyCiiyJkX3v4tM4SXAnJyZ2xVYGyXWAAVikNma.7w4V4bvZCROGStuIwZjg7NACLvuBGlOTo9Kp2aIS4CeNCKc8ozpkT.jli_GwgRvkg2un7kG4KEmQcD9h2lCmyiMI1UfnJ7riAee_8WH0LXDp64WI7Odhml5kQU3PCXWrIptgYWl0s_K7Qxm_PGpohC.xlWHbeL5RAJbqcuf48yKWMX7j3G8nW9arSAQMT2vPPwkGzyljVZqPzLSOULaXgm_LZGBF6l66weD34dEet1xMS.UN4YxEPEHlZFChLNumPLkQMJ8bXnJfYOnEAI.Hg8822K.SBLNioUWHg0EJ_hfH17SgPKRDXXiWxeFPiczSdK3IgNepG7TG.qE77WQlUauVchBEN.GC29HZfx2uT2tbd5ccyLvmP7l3gFwvEQ1LLIJB9oQYi5q_PV1PW7S5B0Z.hbs_FYX59EnLF4nxIEhCxt63Pyw.CbDFnFLhsTuFsNcM4kQu_iYhsSncxVG.XmppfYBqRqifONAwGu_9N9jR.DmZE4lVZWYKWAdSK13VXAyL19dnMjRNjdfVB7WnoXm4Tz3Ong5Rua7EY9fhLRw.kXohxLj6aaqdmcrZcYVMNuY02ZXkCCOhElN1D8M22O5Jc05GObAQNdzPItj8nnl1SdDm_m2Srz.DZIgFntFO8MusVAD0jn4njNF_shHrPnMJohv8eLS3WKnevdesoyNcda.Y98qpgkiLNuNW8e2U4FRKOdBX7fCom4dU3jENtKvfDcvSNzzCjNH7sFOG8_dce9J0rk.sT0cHNEhDqDVLrFMKb_tLDpF4ywsNC7SxJhn0oYVe7yEHY8TEcMhqgUr1fsJjntsrrnMUUoqu4wsYMDQ23n7O2DgyIVM8nGzKnv_nrDwaokRgZiGoo_WsTkcs_TOuL.kAp50dFyR5XpAn5CXYrpIUugW3IVn35h._luRgSD2m761AtJhUY3RVzvrfRexqjFD_fFinAHNhH2Mj1I_Akw84prkI9iP29sdyShZdpadsVDAigbbKWBa3.17NyB7lVLkOAhyyujBavE0R.xJRYefjs1Mm6lBcXa81cVcw94xEgf94Bij7wu7SOD4b3R1d88zT1IbKLp1zle2MTakKBdVQ7ASGofuKe5lSDxf45lN1btM.tMjjRh5BJ7RcxbpTaVDsJCTrGZrm21OqIFPQ2D60j9lWdGFkdHg.AypSICbx02kvdNM1jXQDGVznWsdptB1ZKp8crM2i3tbeBg3Y1OF3rSjHZxwkNv.vtH_LjGbzmznIfbnFDYSbxTDj3jevlPh_LGeJIWSXOTbv9QwEju6V8jjdwmYj1fIq3X3pA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110b7e4ac082f19';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\/1526743089?__cf_chl_rt_tk=c1ENdVwIywjKEsVZ2Rr3rFYxuxBVYYeX7RMi1Mb30ds-1739406715-1.0.1.1-qoZ8Jx52XNjpRt3hpRvED6dcYEMa16s4kFJWTax6WTI" + 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