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-402262626767.mit-edu.top/post/5324617098

  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-402262626767.mit-edu.top",cType: 'managed',cRay: '91104fa498603b00',cH: '9Y5uo4217DnRnrHFkd0qPpjPyl516PDfqAU8_awwMQE-1739402445-1.2.1.1-XQYf0qNnZjBAWL4HX5yIjI1DMdsdMScCC6lTN12TXmHtWblzRCgKVX3wJYbZ1Kta',cUPMDTk: "\/post\/5324617098?__cf_chl_tk=zBv5S6sOwRZy.GC8c0A5sMyFYNsV4_u0ZY2lct_gkzQ-1739402445-1.0.1.1-HcoPOXqK0q3ov2V914KQYun18Zqzj0PQJkSbC.8r3PM",cFPWv: 'b',cITimeS: '1739402445',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5324617098?__cf_chl_f_tk=zBv5S6sOwRZy.GC8c0A5sMyFYNsV4_u0ZY2lct_gkzQ-1739402445-1.0.1.1-HcoPOXqK0q3ov2V914KQYun18Zqzj0PQJkSbC.8r3PM",md: "pqpFO6fePgMM1Hp1KkXphBGVWtEBDElbJ8CeB5OZBlI-1739402445-1.2.1.1-qpmMmRtFglD3PRC898zav_S1aRqRkslOeBxGcIpZDdHa01Dat0lBlk45c1q4o.FBqkxdf0FV6scI0k2VCxLRgirSdOX0N.3nvzpabrtm2Ycz.GUceXUQSTxX5qWulpGxqA5.e5IWptAKMygqCy1S.XjSP0X70Hd0nQnxJ8fUFVoksYdRneKvhDBzjl0UqAsxsoa.H2PYH4EDdUEe.5JXMXs.0UY.3g0HuIuvbLVDH8P5Egr.ZZRRoT5nFDT.CA755LrdS.QG.6swfeO.qX99mAuk3HH_TNOdpFCN43QwcD2qUl112dCqll0LAiH2S6eGpEsQ89s6zxuWmp7jIepR3D4A9AZLEob61ct.HOB3YYw56cegjxF30_ueI4IEDgFbmlfFCrlLrcsne0Wtf4kdlzDfFkE3U_TKEMncyLc.zEhR6rqmkzs41OhzJwbRb1y5PLTohg6tQbOLjJ_TrzwnzybiieNyIOyAQIJ_kvq5XMMEwrI0kym034V4aG3p_DfeXj.YzzMhYWF_fzOrdip1aqYMw7rkh_bNh87kF5j5YLoP.eMf.YJQ1U4P4sVSlKw3cncg2hPyU.CkYB9exMU4gdlZ31acJpoGDsZnqLGvzw7nXv.sCwIJ2W2RGjXlU4kCvvPkYAqesbK4r2RVISRPF6bzfCRVQyU7gsBgsRIDtK584fCAbsp4h9BggTcyT_Iwb71kpxk_uWiMzfMZpyJoPrtlQoVMmi6.ebe4JJu4OtEg9YsV7zT.ObydxI9OZ5jTjL_aVW2e4QqeUcoy_4f1BPZ2CKw3ya1Qh.dw0y1m1xut4BZ6nB2SIVyYSA_9QBivoWcONjufxScuDrmy6UxjflULAqPnCbSdHZK0bGV8lkV1pUFnRmB7sJuIKzUwsW6mffxYgiKM.D6RtQ0veOsyObSV5SHSiBJ_nZY3b9jd3jpYWfs2jPDIBSTnMfGzbB2wzZNenn09ADMXd40UG77LAG5nNK0Dhd5ljRK.6Ia5EKbXdBguaEFKvcwQ.YBI7OMjPgZ89xCEG74jgKoBj0HBD3l.rlCDc4ajhosBhhA0yKKjfJNwhSO9.w6EacyFc.rvNswOt4QcNaMt87t9WhBpkm.QtCkukzfVblmfAPFCkmkYVmjbpQj3vVqqAaGoyjAelrADCceBTtZTFpdjOMq8VyQsWOxwgkx7kirqS_QiSYZqwuUfSzT0NlyGXu.ZWwfHgGaTCUyWy4MrUyU_o1ZFiekx8WVVbmoZboHihIgskghHFXdGEo9B0e1ArJlaXgq1cgDnEAzPnRj9D_nhsKWwNAIrcVKAwboBpe1rtPc0T8.Tkb2yNs6djpzd8NUqGXDwsgZuduQAm_rKuwV8dgsYM.ieSFmHXaQ7NDRRhHti2HfkXqnbarY6o0XNlZzdIE0vJdWhD.Du45qzE2ef2jT68Oz6cAmsmH6VKIIQspyhRdGDqRHe3kOJ8kapM_OM6xFjQi2s_WjnWFc07lEPjz94czw.JszzNNCvZ.gmkU4.gJP_fA9gmDgPOF8.wR0KOaDJJmin_XvFj73bXks9UhXiPNhVGHHmHPIr8K8JO1b48rA5t2MuRclWMXUQdYD4x8Rw0WSpVIP_bUR_DoNv.OT55SsMuehegPxhFJ2_w6LzgfGXNgKRq.j8.eNvPS3mzpMin6okm23ekXevhiUf2i1Re8YeQ89iRpih7ReVvMa.4VbrnXTp3HXs6enqHyg6HhLv2t7150W0gv2iR2nmmVHHNDcLngJ7sRqtItQSYqjFKjFLYmY70w6AYthT6A1bVR8XrfdBiZLmOjL_hpnuP4a1BG_ixyA7idjAbKxhMLq11ePQMyyNGFnNltWS.30lfi0p29l.ca5tqUiw7KFR_MA8hFukPfqbAKcFpEuCkEbJslfLun9ba7gf8VWOgPXXuLF4NrprLwwj3Oq3HO27fa1yGk_wJxVHFWoj9PjCYOkczD_LwotI5MWzQ5Lw2DQkWaiuII10HPyIhD3sd6YwuJCOXnVeKKR81NkCV1KnMfLBsixdz.HeawvFrFvfNT7Mr1pxzltg5vVip3KTeOjyAILPQglak_5EVQ9YG8mEpjzK7Joe.61sDrczCfoAu6iqgiBm9ArzaVZXGiCsYJFum.QDO4jxS.dLiqj3Yvykxr19XWLUDeILzA7a6fLVpJXwkKp72at55sIXEA7WiIq20ykSGunxocK1pUJZYtfve4AAkM3jrWrc6rBKM6idr2kiDcvd",mdrd: "9OwjGfI0LTUPfWlOxlEgDts2.zdccP49fbQiezpmhZI-1739402445-1.2.1.1-9yWF6dJBIdTIr05JCX0tIUzJ4irjHsPRQ3Fi0_0k2WsCd7LBbAicZhcoBD0Gybbss1JPTJO7X5T8cMfwOk1V5O1Y6muRcPR7TlERCi6hcEv8pQEGGjfNGqXz8CTJogJ5lXWWLmTzZ1vK4d1GZ8gVi.ZGd8pKFGlW5jtg4OUnME0TdcRXG8l.elxXnaEclYTpxEgJBMcUqxujlhfZEUcsXkNgAnLl_LLD.yXRzUJ19lPHTKfN69H52oK.WlZ4tW1kkm3w7AamIUv.TCF0oYGTzVYnHI_pN7M.Q6oi2q2IamsS4RAZM3jh6YJoLDqP_heeFKONi96fzRXXO4ACc3hVJbp086Ki9DP._49xESKkpqLBmqnEEs63ZJJ6wDQ3sXwlzExnXrKYBMxHXFL_woQQzZqeclqgxtgq3Zf8lSpxJVtKrfNH7Jx5S9NIDXRymmd6i0sbQQvr6IodgPsPpRpfSLI01QT5hcivK7OW8A5o_iIsLZ8PkGYiot4iqMrFW4tDO6aewQgnfG2kkeEUVB3ytabk5hRG9tT7L_SucbrB7OkF0S_X3L5y.A8VIgpdNGn7_kv4GKBVuYBcyYmr0W0B60K7nO6WY63OYmd8FD1bTexaW.bBohvI5uEZB3wLfSDH0sJJCtrfmk8ZqO7SedTHpc4ldpnWWVJvQGGWWeuSZKB_cuTqvgrxqkzZ7EDviV9jNpYpkNqjtYd5sYOg78sMnOhjtqvCCtfm7GH8VUE4YNrNxpJjAIpc8HCOIm8UhXTPUylnApd3PKSBeukbWhfK72PkZFDjOuYAvtiIr.Ea0VTusXow6Z9PLzXV1eq6mhNj5m1zEsEaKCcnrIdv1gRvanM2QJ3hyrs6p2qjMUSCwd6xc0VBpkLEp7m04qJq6XqJPRpFUP12oSs4HGrlTBVsOJZ67zpUTBeEJ_cuAK8uLQcr5okPP7ul0roQjCugRE.rRUk7WP4eoSQTi8FWjkybhop5tL6kcWjCpVx7SRpP3WhCsG31lTmP37PFAtB8XBK8L88V_mhLqjco_AzpFz.gkXz5V3ic4IOZ1A1pCg0YA.OVxhQ37cV2BP75B8vgSVaD3CCVkVVrLCY6TFCQEgIW4hXtahq8QWMqaYH.2mIqzsHIU17BBQ04rWfUb7Y2F5MpTOk7o8wiLUw7tKEOtP.CJnLg1zmTbWBzyIMav8A8pvz4kcTXD1IrDvSrm5YQTfXnO4AoCxIDanexzf0g7zwMbnnNL9_H2I4O9xqxrXNP4QrOpvGkq1rU6JE3WPsTP_LZFsy88r.NSnwXPSkMqypVqVHiQDRKmeoRHXeCTFY6Kb_iOlOMRZ7P0.p9mRHbUVL8VaoAdFYrCG4LR1aXMHN7pRl18XXtibCUYudjnpJkqwynuz4wWXCZe_sMcWqrJonjfkZPFHi1KYOGBNAUjs0t2weA011bP6fO5bOKKStzb_P3tmAPewgAddb2o8WAlW1hIRom6_GyCaZuwpzVLYtJcSSHpwQwr6C6AgI8taufyhCAfs_tmLjVZ_8hX7ws7MEvQRRckmTKKvxV9RSAyuDO_ofUffyXRptCNaUcydKZDMX2y23ana8K.utDBIGm_F.LEc5yG7dkZIGbic6nngHI1Yro9kdZ3NAf9JljIka91RnLb7L0XrnB_ERMQG81AiXeLWCzzsvxfUkli73snQfKg2RTHnZqhjLmxN4AttpY9IlOI2h9aLMgDx1.ZOmjmu9EG5dHWyZDiYq3Utkard9W01lEntortz2ZnDtK3FbZwFoozYw94IH.md0fCNbRm3voOKPOVpbJ007ykOxfHlBc0Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104fa498603b00';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\/5324617098?__cf_chl_rt_tk=zBv5S6sOwRZy.GC8c0A5sMyFYNsV4_u0ZY2lct_gkzQ-1739402445-1.0.1.1-HcoPOXqK0q3ov2V914KQYun18Zqzj0PQJkSbC.8r3PM" + 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