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-531916959091.mit-edu.top/post/8419726530

  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-531916959091.mit-edu.top",cType: 'managed',cRay: '90f7fce6697ad634',cH: 'uR8JezokkCv8t_ZxykGmAC7E_kr72wzIuYNfjx8STwA-1739147398-1.2.1.1-Q5k5AyGwMaoEAbU0Ypof6nWIUVx.QQuiA8O.124l3M6izDboaTHtYkDDW9i24mqm',cUPMDTk: "\/post\/8419726530?__cf_chl_tk=hsMvVdvCMfJORyVabZUl1qhM8vKaxkwKVdaS_B_tQOw-1739147398-1.0.1.1-EVLZ5c27AdIPAzp6O5bLYJkwN6bmweYcfo5VfaZ7G5c",cFPWv: 'g',cITimeS: '1739147398',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8419726530?__cf_chl_f_tk=hsMvVdvCMfJORyVabZUl1qhM8vKaxkwKVdaS_B_tQOw-1739147398-1.0.1.1-EVLZ5c27AdIPAzp6O5bLYJkwN6bmweYcfo5VfaZ7G5c",md: "HUyiLldWUTYuPCVq.rtoQI73NP7fJoCzndBsAY5thJg-1739147398-1.2.1.1-NNNCrxY_DzrwPcgd5esiDWcm0N4cbVruZvqOMbE3oR10GL.d181L0n8073kHGwsS0rMVnn0KJohhhKL0rbIhK7JqAFoGbpYoTr8AmF9WjbZcSD2.9VMFYB7CXRgJpRDqyXC6E8Wwr0xRbc7Faa_EYHZ9nTUwIXGAgtdGMUkvBh6Yq0Hk7uEvQvuFrjL11asRKyXzCjLvfSCsJr21YtM5d6JMGAfYCj2bsAA2ZvBEBlU2HbI20cwYtSQmPVnmT3k_kTqwsKfTa7bsaplKoIZZ1Tw3xZXLtTUJgB9ywWo2tDnW1bEeCNNqEpyL51OD5I5k5pEnFvMFJm.v8S_RKUDyo.JqinAQD4ImWR8YgUq6IxSFp_pWHH1OR6HEdbiWDedurXW24urWsSwpG2o8C9HG2NQcAIPE4bb1JjeMoUr9EDBC0lyFTHIgj339tMJvIH_rOTvGuscPvVpUfTtR7GEruGQA.zdVPHLWJvj4d8D4agSVGmS2v9sgGoNux5o79H7yLw4HcvR4hG1Mj5NGYqhOihwbOjOyG.ObBErLZgVZsOZ8UEQ6K3_RgPpPp7Pz1xRKqlyIXGbaG1mpjIVKzpViTojixXMBHT2rjtVSNd07lwwybRHnJyMRbG0SZ8DZQK.66fOrl9xsMXyf8RbboaqfqkkMs5gdM0RbwydRA4IjHJJbZmzDSYSo.qyWcNFk_PYG4DxzXHbeqpy9tfuoA3Mm1ODy3zHOuFvuvuKvKC0p1ymUVjSdybEdtTE_sMR9xABOROEP3BT.pjnSyQ1Btch3oB0soo9YXgnD4_nMbv5_jdNGeXOD6NsYVwk4hMy9QHFXPQVh0q9BwLU6p1uPzInLMu6aM4vRkG78zm.vb0QBEvS9YUM9DgaqFnRgNGXQMuMlxENVcs8RoO0Xyl_s5BF7H8UVA031EiXg_.x9VldNbEnMFIfjEI6qxbHF.XYB25o6wRcVxYJn8KHcBTYh6cf07quI2JYpburEs8C39rP4qYdzPxMmdKcCs1Ef7.urCK6FdPupSuPsxkck5N7udwiKp47DT2JwsKlJ3N1g_rIGObD0urbvLPpapOQQXNea4hIWGXbSB0NQhr4ptMOiSrihe9YMJ3W9abLKRwZGGKhne97S_qW8kK4kvZ_5nEqVmlRVisSDEneFsYJR1661lVPWGCGSnxA9iyr3jlO4w3bn_b0OZciiNulnET3jvwOKURptoozZu_oWrdE4iaPzm4JNdhte5F_Zum0BHxz8J_fSf6RhvAGCeSUg.kqOToMe_US3S7eOtmD_uoO63snEZviMSwMovzAIvXL3R.mqi9CUdj_9JJi7p4vzQ6xAFbGoBhbqaO9Y77XQAbhIfTZsoW3vtUytSFYBjXvMyLKlkE2OaietgpRhvNBjeaFaARF7fcpUTJbv5yGb1rMK6kbHUfjxoIEU8HU7FSvUgxm5OfqC_93CLJo8y8RmqhMzlfMzB2_PkPQogt.WWNtzsmcro.kQUX_F5J3Zo0CoU72rjyaqQgUWz_Cf6HpYo.YE5Mphjaci.DM1Uz1.w94MbQW4VW_6GViWXpt8Za9szNVnyoU9tRn_YteGnxNHLC4HOwK8CIElP95pt2avQAzm54C2ISUJeNQBkSsSmEVRSc42BQxJXvalY_ZoxLkfKKmwXbvRG.zQGdhdQrgyR.jNYJ5zJNjQ1x5YjhDwednp479g3b7FMLLeJ8qhnxJBObcvgj5qLGyiHCEt8JtRoqm9U7FCwTpWsP2HwqaOcKnNmyZ6oElpeqR7CYxgbIMeDRh4mmiUW.lpVrQDm5pTrLkHsBs5jLdUoKHI1_K.pzmojMoSpnLWkmNwm8MJPthLbny0oQ332cO9VCMeNpKrGskUtsI0srVpNJ3z6hk2CHazaOzcW7zxNp9za82SeiyY3KL38vLJN_kLMZtkvx4NdoByN6HrvDUONV_ImXkl2JbrdwYjorsg39rGgSEVMU8B5HZINJq8x3QNicsaFOz614MG9_G_zOpLWhDu771tn0pKG.GpUGvcqMn7U_QPXURyOyITMfhvfhhdI0IMT_q5hSRixJdiqyCRFvW3RapYorWgjXfOmzslwoOJJbrB3g5ca4O0xJ7L0Y.RNImumkFDMoRGf8QjrHs4aahu2k888i07m3XfqsrawhHGgnBEneD238FBrLno_tsz5GNIH6xIn0DoEKuWkmzv1muthRcl8wAF2E4zkW_cgCjx8dlbHAuHjB0uMMshja.X",mdrd: "TvITeKhLnYGuNhxQX9zUXatVO7uw4dG8mPpN.C8QGMA-1739147398-1.2.1.1-G2f1UzaHsflecH7kHUuAAO2Jf1bbNjZp1pkUpuwmPZPn16P5Z6_SiK_QORbhFazP3JnN3gwIE.Dr8yN_UdQV1wC3StCEdfq6ei1tBepTdoslIp3eDPHgVpf3ighRviwsy1VtJZxIcVThmi7fBw0J1n8k5eOUXQ27xkwbJ.CmwtA9ZqZr8_ua1zC5pdp62Xlq.G8us4xj14n74_PrqWIk3PDYOXMGnKyKTkbNq2Tq_ZeBROitZfQaHdrLPOk5j7xBfPd3QykzC0LczgRMR.dNV3UVt7XRGq__cXWPsgyZjbRfWkIXn2VE423Ihq9W0khC_TryQiP8cge9zXEKd67rPbvleFb5MmwOa.yIj8tNrd7LqtM4j1kJ8oq4ION_T91ABVB07kDTej40obIDrcwJfNSt56TxSJo04CI13fX.oBPooUVDymEmXCCJepoLGCK37ENna35DyTa9tNydIWCvXsyWAeZLm8Wj1VfHQH.HdJcjMhaQUHVf1Q0ouu7AhK6MiI09U.37sf3_ExygrZHrHr2rEJbYvky.7BFAUCZ8d9oi_unQgYaGJsOFa8Qj6ALZ8d5Ki2evVtI7RQbO5119b88vgT9f8XOPLH2hns1sCLzeYVltidoXV1TBVQ3kzOkB95vR04sVs_7H3s5Iiwx7bAR84uCsOAs2Ca5SO4UKUdrSOsUDdZtCyuS7UEFTzZ264_xhZ.EsVZCJK82lzptC.VJR3UMfz6BfsXlUbbF5wiWb1mDen4zTV4BoG1Ks0AB4Xu8JEPZ4H_deqZxqk9bH0lQznSsSORWRcNSQoEdLUze.a0TwTmseKouzM0W6yyOrvdiao8Ql66sNzlxuaP1XMbF.Z9HluSncKnANsKOBFWG0ffjZpWzvRxQ4KOv8T08tGhlCqkIs_hufiyhQR8Qkuqmko7R9hdxxbRvKVODeqeAKV4hwqX4n9jPTzMrPY60JjCEsxlMCkfPgSH5LUlwH89zQFkr96yX1vgSVWl50UkKu9xCePGPv_auD.H_h3ZZzPGyeDsoHkUPH.XCx_rEnCSNZ_xwAv0aelBQicHu54dvkgNlknNAbj03_jS.PO4AD3uhC3qAbeciOI7MgUzK8xRHooAuoCjqtQxLiasRE8z8VTRJ3hzcCPdVsO6WrbIt22ZxkzDDxrZc9W1x3iTsy5d2KP0AtejLkNRQo3HjmwiFjsrFT_BsiHRHoN9T0xvRuyHDsbtn7m8A7MOF9Y25hc8GE6HgN05nfY5TRMLcrte5XjjJ7CV06YuZEIoSEdDIa.V7DAAYRP1LkkKg9O8VtHwYMQmlI8qyc.x_TtT4fjdBnAvBaddyfRmy6wLtofe6laekyXEaqnzlbggMh3Knswx86VdTTirBlES1LXLQXWgZAdpZCqWry6pPE0iGCj.klRgNcgUyjkNZLgq9XDz6rlV_CepiKk.DdGDF9zl7gvlT5Ycvl.HTy7sgRrh2Gld8xIyoRPSSMiRaBEcObTIA_2ujH_WxX4Ln.D.KDtPjeR6bvJ52KwsJy1jcePj_mdxiA1ykSf0DueROWNRxbYuTOkLqxWv.xUlOPFnvbEQI1440V8awYopmWHS86yRjO1_8QuODQWp42eiwoh.bAfM_dQwrHDDx9X5w7FQUNOY8Nv9N1IwCZi2LFx3wJfeabTx3R0Clvr2_D4Nyn4dSxsZKT6K6BUEXp_wEPAZx7CVHJwz0ulAcOeh2X.EZ4xzv5JVC9F04shr8FSyrmqAO2QCb2M6uLBzQBjUTGjMAl3_moQIP..iEx8Cw9IYs5oEC5y3rAP0.JGC0DV.bD6i5wKP8lRg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7fce6697ad634';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\/8419726530?__cf_chl_rt_tk=hsMvVdvCMfJORyVabZUl1qhM8vKaxkwKVdaS_B_tQOw-1739147398-1.0.1.1-EVLZ5c27AdIPAzp6O5bLYJkwN6bmweYcfo5VfaZ7G5c" + 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