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-240136277636.mit-edu.top/post/8294136705

  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-240136277636.mit-edu.top",cType: 'managed',cRay: '91105621cecec970',cH: 'ut3g_H1pj6UpKK6G2xpWS1IXGC6J4IBLZfASB.19LuE-1739402711-1.2.1.1-EWSA2w8zxakameWOgdPzA.fip0_I4lHWqaUnz68w5GsbJ.1wHv3s4xqx524OlU8i',cUPMDTk: "\/post\/8294136705?__cf_chl_tk=xYtobkw6Sz0ks3yReget4LyG_1r4vbewF1U_dmfZktI-1739402711-1.0.1.1-RShRyJoWBCtkXnuvpeADMXz6BRFK5CzWRijcGJxOcSg",cFPWv: 'b',cITimeS: '1739402711',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8294136705?__cf_chl_f_tk=xYtobkw6Sz0ks3yReget4LyG_1r4vbewF1U_dmfZktI-1739402711-1.0.1.1-RShRyJoWBCtkXnuvpeADMXz6BRFK5CzWRijcGJxOcSg",md: "GQxGI0zLGgVaLNKv60liQDnMX4F7Ai5pYQDlChdtfuE-1739402711-1.2.1.1-p8SdaoO_Zq99LiDoAbzeZl.uPAe9AiiyS0att1TAplTI8aHevWVQPst9CioTWY_ZHpVuOnGe9kwQyAR.zJICjdmT7rfPd__07uckYZavzDIKUWTusckcjKpDbNBo6_Ulae1njgQbqNBtn9uWK_bD8.AGdWHzA1GiorRs.EuTNMYJwKESMg.Y_yu19dbquFsCLWC2ONC1fYjvF2QJ7Yc3CP39SvPPBDMIC481CrcMbkr93gtH3FykOCSSDC_.BqMp_8C61azjEXKOWJZqTtRuHkzUCv6iYnLQXxxtYG9kUQiP93P9qLgDo2kceR5KaP4HtkUiMocBf8ybTfy7D9yFB0NMvMpqDnb5.8yS_Nb9ARXkB99tPmfRxmQxj9rFoIrpL2n2h_m86GKnXyoznlX3VpcHIEhZ0q0C_0rWL_EWIdlow3YpACUaRfL11U_wl8rYcWxV4njo.tVpQozVEG8YLT5.aClw5MH4LgPkEMF9If0_5RWQ7JKOiOX2_w2RD9HdbAlkgHQqe0Ja6USNr2HLXVeBV2MArXk0oyKw21dguLHLS7S7dpHBwy7xd4Fa9KH8APKT3enfE.834tsr8RUg4oXw5J42FtiPp4mAmboZXU4m3plB7OJ5YJuWNaBuqkFsvCI84.2A1P6tCKDN9yMnr_fl3cXZbYRU4B2r5XZuaUVPhvU_rppTXb3TNQuP8DDg1aVjJGDY4ZgwuHics.XGQMWpTvS3A7bKyittc5MATV3fpt3yeYuQT9o3VBBwAi9n6ZPzEZTO4lhoaY_haW2GLFTfdjX7iT6D3gyajpJldt0v4Z_j7ASdNr1BjJNPOK0NG3wRRwdGxNYmO1A.zA.ne0ezuRiS8D5aUZTYMtOCy74i25f21_bwc32gd35yLzKbJA_7aReBVyBNaw3rjBsSsMgtfZj4O2oqETnyrbGEovk09eantmIQjbAZiF7rXL1MVC0xrzJ.X1IkxoIfNbV85ngfeRHQ2FABT576WXanEOpW9MaWKdPQmJsGFpKrbeJwdb8uwmDssrMQEHBqDFuLvTHfVuAjp6nK4nmvCCSG0xatM5A6YEjndk9IuGn0e2Fu3ZIfm.8msRjMIs0iAx60ZlZ8zsZmaTVHzKwWXwsVojWZnRSrAlDDsww0giENwjW3y309AkOyguB2vQs2InLDBvsuiO2GC8Rlh8H8ZwhG3wxSd7Sjno7u58qxjDk3DFaWRwm9wbU9dnEF3330wwG_d28zzk.HrRWw04TFraYw4q5jfG5x8ZKfNhBsdnep4ZhmboEUJIZt83z1L.2JBhkZ._EOHvDL5dtQAjOsBMggWRVtEz5Wg6DwcokzLnKPXGO8Bvh_PlvljbvfMRbYGL6uEUijjzWd5ipIkeIFHAzMRDyqYDo7.r0ztUU5ulJefH.HNexceW27JJT2QJc8teRM0.9K7QLHEOb4yLxoiHKrEkUghVaPhDayhej_L9iToQi40Pp0pxYNGPYeAfctbewME.TOLTEm0W9F5.wGbZlJWDZ9JRO6bPFEdrdOhnt0EnjeAMP0X2jnwPUCaLP6Gli5kYDAZqSAiNMfC41y2sHWVwb3jcv.._Ch2P3bcQ6mP_B5COlSq1b44GajWHlLj.vlmjvzc5KHnFdml21O.erHxZqoPXLh2B2DaEvEaF3PK5tG9OGxLHmEWgekcO_14sVEH64sFImIV5Q0VDhy7MSrKgjMxLGb0aJVa1RHrBsqiBFS863MUwKfYQvypQK7eRnV3SRq1rbCepOYPD3lJzpN96ZTnPkQxmCpmJfn3A9leNLlZc3wOltTPWQVxX4xLtc6HEEwA4.iVPS_j_O74bcdaCucKmzbG0RZLdajDZGcQYn1Y3xIgFm_s8ywSPOCiVS4yDBRm0gZ0Bf_1oNMWA.Nn6eD99LoH3AnsjE.MEuX.nrSI4Ug2oTonc1_Rai7pTBv.b.sOXDXE6ohsC4l_UQpijWl1lnm3h4mGgDLV4ZQyiBhoDOypBP9j4tt39csTd5QoqGdjjfh.vT1FW86NPiRxBe656QerbPZI9XoTz_A.UBuFpOgNEqY62EagU02Vm9IwnDJ6stJnNyShJK6fWEULiZRoAzz8TmFq8vZsC2B2vL2cblZyG6bw9iKVp0O8j5C9sGtkpcgymTyxg9EPOaMwTI8tK9p.mdRs6EPSCt.xwJRa.pM4Ao7oFGA4JPIzLcE_yIc3IDLFhdNtg1bthztTKj2LArojXXpOE10hYUBDh3X",mdrd: "Xj_0HG.FtRl5kJIN9QkbsBghQHeNY80hglIYffrLYJE-1739402711-1.2.1.1-Ax4RoM7NRTs4Dx6stWLnFeftu9tYDt8c_LbHY3LzK6iJ3kMTOmVTPw_n9etVIAyvdIO7Odu6SmdMwls9nwxgY8nAzJYTFkBpMzCRHO1Jr5WVle9VVVQIjPW4mgPkH9eMzGXrO36XDPQj.9RG4qIcz1OrAZfvdLw2wQ2B0zmGX6vVpp91d7XfJjFk7qnMbyi0ggRBg.1FzxgsgljENas5LFMhasFnAkNpZsqM.xykhUzy8NhfucOkDAApUc2cOkH_WF1XbtC_SVqpvRyji_Eib5CGBx7F9w4bZnIuNZXLKOfcqxPQYSNvppVfBfmU8xXDiHuorFZ6UZgkmmTUUuVzcIYPDmtFt.okwQOKY0EFWDGP6nchD1g6z6SoGA0V9PZZPPEMcU.FAdUGIfma_eIaqxPCTbwHJxDxH_LdwbhEVjqbpeEdzmjNpCiCEyX0hACfJkv5f0Ez.IOIouT2sHeNGw512VKedroyzi68lOVXzXaFgpp6lA9nygFmToXAut9Pqdxr6ajX9z5UFdr7ReS5P2sXKw.InkMRVXMtS9SExMbAQqhhAZU1Sg5l_If1BzZGVi5fIbvMU7kIg.2..pvdyfq77PNR.wv18J5K1nrETlnoVGEB35gU1dBzpKb_MyjrS9JrNoiaYGC.WlZ6UNlwUfE3ZzNJcJnZmcSEFQ3nFa1DB2FubHyeDG2v.LJ4TblninQ3JDRgrkwiFaT2Jxe61TDEd8zr6Jv5fuRGd0XNykAYMIRsXyBmcjHkii053UcZxqB2uazL8ko1kFBBGpouEqhkaaePcbSo76tvumKHPobj5n2IGlKTfX.3QajVtozQ4fY8CmYWRioZOGtwBUYfvh658UzlO5VN.xbYYtX.ia4._9KngeoTBvLCaOUCQ21ygIszlFn7neufvCj2SR56FjaP8JoDUHBd36AOp8C.XaybE5g4GQ0FAEo0CCwp.bg806sFBl5FZo7ZoNZUfggf89bQ496pRoJsusLGACaHCtHtNe5UUaO9QTOPQjVk2IjLQj.6VjWY3hnMJLNfXOfYatPQ.giTwRmg4nYQlJX_9o7SL77i2EtgZ.bf8vFrATyAOyx5BvVn8DZHCRGR83KHaiBsFt3JyHQ8Ot54ZBlKGK.SFohblkmRZkV1SOXGNTFB0jk.QhC_YZjc7BhEDSMscbSFgeeu7UFEaPkvgbBVbGc.6zEvurNr2krstLncrDST1eyx02Z.73j7I5gEBXgZ3GCB5DgTGWr9xIC325ddCcgNtBkrBVb5oi73ZeWSzLkcFrwuilX620voMCN0ft3RC4k.taAyjCsqIqOjv6rk9STD4jcbGv_MmwjPCcPWjYpFRlt90sNzCwQP9CSQyMBmws5Sgj1Yl9Lbq6dBXLlPjhz9.p6gw.SS81l.RMnGYLpnVmFDCnaWIDt15_GB1AIVsbtmSzJtstvMSgCHxiDPgcoRLoz9Q6VmCkL2Uw4NCReJxA.PuMVkcw6sOfgWDv9q5QxSMlVDtUESGE_FETQmk33.9TQyuAh7ZiL2bu8flbINeeH4_wgFGIb5i_bl0pSgxgW326RlnO_9uEsyWykRZMo4lKvYsfBiAsPoDxaTFmEMuBEOvXbvGMDznwSiJntMyBKKI3c2h1jPxK1A91XtBNHFoeZ1XQxCHyEAOn7ZnWFO1pnkTjuzk.YDSZ850wClX7t3k9CUUVQPpDSTCMzFN5r1sjCU47VZiEO9ddLd1teY104EpeuCWNm21lCCZ.JnfFISu863U.YUDkL2gKOfuBNglcc7Q8SwQaTdIMo5HcJRsZXPEVzYQybM9SThCbP3DEmRFt5c.5trUFpZvgVjEIE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91105621cecec970';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\/8294136705?__cf_chl_rt_tk=xYtobkw6Sz0ks3yReget4LyG_1r4vbewF1U_dmfZktI-1739402711-1.0.1.1-RShRyJoWBCtkXnuvpeADMXz6BRFK5CzWRijcGJxOcSg" + 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