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-affjlrprk.mit-edu.top/post/3514907826

  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-affjlrprk.mit-edu.top",cType: 'managed',cRay: '90f8198c8c5d81a9',cH: 'y63jBwYXOIQGfBiC1ORR4EMj0wV7MwnTMZf8mDgncj8-1739148571-1.2.1.1-Ly3hnso38lJmmaHJV624ekODxQA1HBhZXnxIcPrDgVzOy1R1PfDwevfJMYrW.FsV',cUPMDTk: "\/post\/3514907826?__cf_chl_tk=HRRcryK8KvDI8ganZYPVumasaEQ.GGpXBImQfHM2I8g-1739148571-1.0.1.1-8617sbc5zxYXVt8GteI6ctBKdMkZYK2rOVIbpqd3A3s",cFPWv: 'g',cITimeS: '1739148571',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3514907826?__cf_chl_f_tk=HRRcryK8KvDI8ganZYPVumasaEQ.GGpXBImQfHM2I8g-1739148571-1.0.1.1-8617sbc5zxYXVt8GteI6ctBKdMkZYK2rOVIbpqd3A3s",md: "V2FyG7wKzQzIa2_fAMwYQs4XbPHtKt3M96povf3p9HY-1739148571-1.2.1.1-WR6GnTrGuvjbBBXHV8h5Mv.c1rVT9.n_L9EnE41qTA_r5sroxAVIRUg9H.eDFKZi4U02Pcxb06BT1nXM_HvtcY8PrK00NLZ4gI4TITZaamK2MD1rLB3E2bQCihJTJ1MIVgUcOo_R0nwL9gLrvS8afsQjCTLppdiyDvVXMGJWZC2ImLDPe1EvA_uBSHHr4nw5LmgjRPco69_jQWlwoV_Q74y3zRghm6gXKZTabD6jkXZnfeph46KbanSmrQEel14QCt_ys_euwvVMAVZZ_AG2DL88T.aZSef7x2uU_OCPVpcQSjWHkPsj93QcbWwIbBDglLNboA242rPsBxHuGR8665fpmIDVcHM6fYKj.a8Q1a8REWULypEUpoStMZ8JaQJOBCtqJOJZCecYP34cbwEO3MeOaHlsYEL.BCW9C0Yb43qBvaQ.RNqTuX7XujyB8OT_EHOENYBtT3U6t_EcEPoF7EGPSimA9RUp.IyOdt2k7MSvlN6tLdIyRyfMQTNFTfX.4ksWxkz0xuDe7aOGcgC2VFykWoJGMsBeOb6wx.rJFpt6Q7mM84NwZx98pDISXfAbULvRDmErbhE51inQfbetQsAKr6oCeXixcMgP3bJcG7kr53eukZ97A8s2gujOfK.yoHgJFRbSzQhFjlVZsW3r65g36temoSxzgjsdGUBluA4iwBCayoBdk9f2xPps0v.o2WA7TJJAu8rMteY0pOF_ZeNqdzs8x6txiqg3QfFLaJRjsElDmNr3U8M6xicgwx5Lg.zh8SVSx6FFGfOVSda2CTJKCPDWa8mWgVNVKKa5D3hBTcDzED9dmTiQZOCBKYYYR47pVcu3fxN4lSau_KxLJCOqFXGJSrIktrnKu1DDvV2V2rKW4TZvKChUJdBVeBbvKTnCxZSYjqpzYQg5Hz4jVMPJMFIiMdXXrrrDvf_Sm4CfP2XRW6z82Sfj2OcjHWGcHZz9CIX7MiumVT8y1JjbwcTbnVO73bgZ0FqjeSZxAdzeNUba9rs_GTZAXU_6Q_aMeePI22hCJNRrgBkrNvZ_VVIGWGJZAlEj4lD8RdEZ3xLcYs00vlSWUgZK1KnTkTDqhl6yruxkjHTP8O1b6TNKWfLP7xbjAu0_g4N0x1.bxqec63qwFl_4qs51M10fN4YVV1SLoEGREPWzeG3jduajUIatRQzKhssRN6ubokMtcylfl1WzThHWzM0f7FoGcChVnsonQJuwuS6w81dgSK4MJBzZzaL7tkelRjOF_LRRWzqTO_hBfRsZFdjwDrdcg526FGqWq2KoAAVI4AioFKySXupP6vnKltEd7VjNa5RDMD78jDh4Joo.mMzQ3HeuN3i44tvK8GTw1lHsK_e2NQXgaSoOjnrzQRVdI3pV5e6wmvsY9.CX.wjgt64Dw5RBg5zx_3_nzAXF_zWF4v.NFYPawBIsbbyY664Uc_AbkjRNn6iqiP4_spKXhKavrBkic4tn6w4ipYfaq.C1IMzaTTYY.m5.L99hGcbmt.adBJx5E6smHaTtPa_fYiLXBD0p4d2ZY3EOH6.xMasYKX_qsevfO6xpM.gOWYpkyvHSVpBCDH99PbTKTu0ggr.dARD9whTbPtXeRqeEI4gKYJQSXBd35kngw4qXVBF7thOxoA_V0DBgkpC8EuF9vRvq0j5vYwNN54fgjZytB_ogzLNeWXErbe1r0lp9Z6mXcc1oRrzAK8Pp_BfbXpGzkDEKWP21icNurfsBrnf6YjuGwA_hqtgkWzGu3NSw0EzF3Ub6Cf8HwlsPFmxn8E708D.PHLbCR9v_MPWKQi66HacWGStQ7UylVFKoN14Kyuookutw0wZq9MIAB1zAyLryHhDjDrKErSTkjhKnaszALbGP2QGhuDu2ewCwDxOhBRhxRprkWfkL8nGQFYzcpyK3dTFB6Iry8QmQOMuO30hLFmxSgTr7pZqJStDgYzM50_wD1kMvITb36Xg5c6hGHgMmx6G3d4rxDcxOnnODi28NIRQQ5cU8j5Tef_hjemcyeiuvmk0KDwArIJelqTawW9rqsGNHMlgv2BeFgiB8M6HNSPOdaE3r9Lzgc.9xOjEDyTGWqd7oOV3CHQp5ORH_mfhVDIlLxrvu0gLW3dhAAnOknn2T1SrppjPlaNfhY64V9x4wOP7HI_Mm8hQ1rxNXc4nZDvjj6ofhC3_Foy.Ya1tIrnh9T_ye76.Gut2AGuAS7LhHM.Yb4eZ4a5LN15olk6djUyrCd0CbeDur",mdrd: "w076lq1WwztnjLN1BJvLIFzPYt5J.5KJnC9zr2s6chM-1739148571-1.2.1.1-HoM_hYFNey8Bhtk9bpQDwcn2wKaHjFJHRvhcHSZ.OcCufj5KkVUGpYA44ChnMfRk3VYi5c9qta86daFz2KnfGT43rIlzgERpXUb3vIGrpvEK2aDw265A53pBxLG7Utn8asLij_gp9BA_4RCKCMHiwhJHHcmxK631y0p0UD9XisSIR7akW9D3J.iI0DPVnA6gTzke6D8Wyn.OpHMAjTii7Br1QSTR9K9y65n8EvQJgC.XSXJpgBAar_9iH1KVtPWUnuc1QaAY4NMihCNp1BBeXy_ZFg4sd60o0JrpVVV6NmmVqBejRrw.g5tg4PwriSp8h.TR3WHMAmrttH2kitnd10nCdCLp60TCkip852vyaUBg_cnR_EgsYt811EcOAk4oTvoJwV8fJOO4IrSstlfRXbcZPB3N5ZtvSUZIpzfqtanJhHuOYVBFfVKbwGGGwZri_NI1Y8lPsRSgW.y1iPTAADYotZHgfzUZIPvGTVjcU8GPBDl5KBSIlCreyzBCwS0AyaRG3l86Hm0AjVF9CNWCj6uZgas3Rl3nUTGZzGPVcE51lai7Putbl22L2em0OFQkHGOxo8.Bbdvr7aDwIXofEuxyR6JV.zR81b3qaF31zvo5B2ppObk3khzkj9vB.1y2N1EocJF5FHsWOybLeQ3mIz.nJZNMWK.biafKOWwkMGzT8acYwGjJvT155eQVBI8ShlfzWWT4z4IDv030PXvySODDnTZe_YtpmX8Er31AipBPvC5v4uD85KweK1CLDnIVFX7W0tvwvFf640zBtKXQqAjzxH2NjiJA2bX23N9lhUlxfbhXxDeDkg2jKdosXlpy2aVXvjaMOjX2XmsjgzOMEgj4ojOCChl0LXZxq65wHxLCY9KzTEBTcNcbXibu2ou3QGFk6HEIEc.sJeQMDbfwLZ3L__NRz53p5RnR9Qxgl_TfaJqSPIRfgyguPXAfaiayKbH.rU_e75EpfoNubMWIy6hrfwF5EqUePkbDjG4Wek8yVZN39qSGHp4my9_Y31AAB6bc.LhtcPksBXq2jmWWL47e4HKPBVlTYNf51BmM3uhkA29za7jXsM9gVDnhvsHrmFB0BAOvn6v.y7fNZCk5QtkNiOzhlp7YH8nmnkdJtnS7oeUN.XoUOArPR_qVL8Ca5sd9MRNqvQMPhA3dvhlAt_8aty1jvEpxf.6yzeAYk5eWq5bUycxikETR49Z7LYmCMdDoPD0yq0_ul6ncGmVYzwz8p4Ea.oo5re.VGvtLcTXgIMYEMKx.8snRL6NicMw2h2KundaqrFD3hqsmbs9er46GV2H3iFlRrvq5mGloBrmo_d5GCE1mxNECj1LhSFteY28AHGmYBa31fTkGkuml6eRdAdZgwlsNkJcqcXt.X78EyfB1XzdG84ENOA69R07Ma0xFqlxPQJNgqRLx8dlRfsv8lpGyCUD7xLo8tlWkRhUBfbbvfyRqGSjaThm2cO0F.nrFOpe7cveXOaG9tIwswwqafVk6MoyRiL7FNL8yxXMQoe9JySj.2kbsP4wCxWX9H8DXDaeueLBZS2dUdyivKvPOdx7XRS1nolxlwe8lNJy_OFWQpW.L8Yaaq3aEjGd6xhU65Bo76VQFj5VlYMZyytgapTqjxY6nSo1OTZQLjW5cwBYRQWsuf7aSNSjn0NgsHavlLrW3OvYqYdnXy_3fo2pbDyw0EDF77sa8oGY4ffutnN_vt.nd39An9J0mTMFQehrFHIM7S1sjHrDAApx3Tgv4nCr2_9X7qciD4Ng9cevS9KWE3KCQ1K5DTl1PIqrULwqpweA9tIdVxmiVsiVddZernT.KqeYiDzUue5wc5VU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f8198c8c5d81a9';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\/3514907826?__cf_chl_rt_tk=HRRcryK8KvDI8ganZYPVumasaEQ.GGpXBImQfHM2I8g-1739148571-1.0.1.1-8617sbc5zxYXVt8GteI6ctBKdMkZYK2rOVIbpqd3A3s" + 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