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-342246689487.mit-edu.top/post/7591604283

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-342246689487.mit-edu.top",cType: 'managed',cRay: '910fde0b1bff07bd',cH: 'XTyuCYxJ7waJY85Ac1IQ3t6uSy7t6bopJIX5dowiHnw-1739397792-1.2.1.1-ewzw1gtOyfFxUEnTDo5TZlZCZ9yBv9l8kmpgGFSB7PxS.8CoKQXOAlg21bT4momv',cUPMDTk: "\/post\/7591604283?__cf_chl_tk=AYgbXEitanf3P_4gWFOY_xY6M5WZ.OFaw05E.iuoL54-1739397792-1.0.1.1-Wi6OYxEJLGTXgRNV03reNVH_eotiXAK6VGa3CdVBUpg",cFPWv: 'b',cITimeS: '1739397792',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7591604283?__cf_chl_f_tk=AYgbXEitanf3P_4gWFOY_xY6M5WZ.OFaw05E.iuoL54-1739397792-1.0.1.1-Wi6OYxEJLGTXgRNV03reNVH_eotiXAK6VGa3CdVBUpg",md: "DRHsDWNShCMv0zUG.ZZpoxGUrwcVGfQNC1NocLcAeDc-1739397792-1.2.1.1-UCG5FN36.7nYjXahR_4Uxy_Yc7bsLrYYgtB9wsr_Psx0Jo68Eq5cuJcaiS_0DVjLR6fRJHgBJ2bGNIkS3U21dYRtguF8Obga50vUcXQT62NDmUZxASoKybd4Yx5aW7WGR98ph8NgJEpHJLpuwTegJiXG9EGK09_7hFE5nDWDpjZUcdemRvBtiAg1Wdu1vq.LuO88tAs.bETRt8PGLiY9i9LFb.v0K0R5._ZIDgsj9teceEB4EC5K5cNkk7ud6RqH9frQSFjuMlfPvYZCJYqEQW2kGYpJXZnK_zDpUV96NFa5rEXGecKwbGk1nVXKS99ZhQcsIyMWZqKVR4AGJDwDdkPGgxR0wyXKcwKVX8F4S.YhaV4xl7VA0X.Ae1ziE2sJLcmVSmZo.8Az1zDi0J7byJebUCJuteHnECmEdshdGKmI5P0z_C1uYCHsdmzot1DeFpOhNPngsB7QmrqSihtXa25hk0.FDTLtIo6qaMSuagzT0bBVukAz0BtlvRbpWfOsXVcpehTwYEfvidPepGUqgPWdVtyMeHYNTou2ylxfVUCHr3twArAB.IH6tyPzF8oo1pGGm1XoHTi9Z3.4Z9R2xUvPBP5J_HGiZpeGA3PkLv_SP.p1FD3mA.JQKL5vW7m6zeGBzhi131axUrHAJeq7Ex_p9NFh.u4rJsPqNirf4F9Q0L7hLd9YObwL3wu__LnI_3cptmHw34tTJ_d5U4kSrzX9PYmSp6d6twdKZxAEHnHcEiSNocTmFAjtxn18SkBZkdj2R6M1DMX8PIS.irHJVQ10oz1EfsiTutHyExluhlGk9ineYui2Bvg2TU6yAzxTvB5LBI6.sWxj.bB_DdSF7x8dvrAY0hlbL748CsFw_BFShRaSmY91xIF5kFeoHye9_8PkHmJmTyFbT49QqcWDWCGQO7oQVRgynCaYqVd1tmJ9iVZRO3CX0_tAfHO0ngl6QLQiVtz0SYovv67PDyvlxWhMVPHcr1ppsc5OmiW8PnQIqd.4s2QMF5rwNacGEnDwbofi.IP5dOpOXDcSIaMko8UwxPFHX_eH3sU5VZ.2S8kND4goxcbx3_75mcIexwPtd6HooHxk.IIHN5o4665RuvXJbaSdghtWSiq.MIgqeyiXRA1lARkHIoBUvVqcfjAnpUngAj87aHG.VCJEaLTN.6AJ8kAydpGN.B2BrszOs6s1h8dK7RixE.falQDakea88sU06SCPRMskNe0XP7bj1wyHS9bylpCBnJ4gRZFCtHt2CkNVu7WuF15qZLvCqiO73ToQNok9CB.GnsebjVJ7auGNaw50AkKrGgLToZbsjduOA9UtkCb9qppMf104OJxmUMMsX_l2gJs9VK0iTL1YqVThPpslWAA5hZlVeKYOdz4tK6gHUEQlvd1sUQQn1DR03BHc42zX2xCug8isnc0vrq_toFixTPKZCB12_RF6J1RPwN3TvIxfWeEDcXdZWRcZm5MTyArvBOAltFFGkQrU2VumfLPtCEvBiDtUsqtZqbn5zlzrKFc3kLiy8Dpv7mmMglYNnBDHCwglDDliFm7il80kpA1oq8VCoRbD.zbFLimluKHsjM_H0hJ2CA0JeQEsr6Y5YoykYSKx4P4bd2G.QfLGtBrVn6_0avWazWS9QX9LyHVOK23KZp2OTqAz_Awxq5z2v3f75a7RzWPaxJuaItfb3AEW3nhfsPfjCRv.LB3nz2J75YvfS3FAy3de4M52jGsoHYim0comdHyMM6wjBX_FPipDD9_WOPlfa7tw.dPT5OzC1r_wv3ksp6lPys.YucsdSYIz7C6YSmeNW1kMuo0VzTEoJKLY57jhGKdkQGYUHPUyaHCSAc6EsJ338dm12aolQGAIqY95v51m50uWZJ3Oe13k8UELnWyuIjglT42iF5bOzE5h0c5BQmkI12VYOXVuJhbgc.CUPBDreYrliFw7TfgdLnqNHv9RF_BkQ3c_S.YBdYnhx5.2BPo_b0X5zvH8sjI_N7mFyEvG3Kv0N2mw6DwdAC_00AOraB_uNiJlV6mKJCnc2E9mUXQz1A9mf0x6uEljbnxqix.LZ3xQVLgEKsZU0kpjPTmRuBNwKjNSPwLi0WA9S683UDsIiBxM07dArhOw_cXZQ0CUXnfwjJQPA7rPncjDyitpLeg74Hh_UKUtXAvB29KBv7.aKfFm0sHIuKremmG9_v48er39G6HXzrQO22p.mRKvFR4xltmT1.yIeSF5Bs.Er_gco9N3",mdrd: "nAWceeVk50jlbVYOONFjfeptv.kO3hwdq7q47vEoQkI-1739397792-1.2.1.1-keoEVQy2J_H4RrjwgkUHQikWHHrajcVrZTP5dJCVr.xKfhTFRv8pfATi.L8RYi_aIpsu5t1KuPsmAiJYcssOwCIjandB8AAfzKI34YPXrw.VGTcaHjQPWGHEF59fBy8WPqMy_Zs.Fmcc7JtCQESbK5j_4PCAe1fhXOzN0iRHYjP3pAhbUSRXBWp9fB9xWPGNsHV95YKuTevcMfOJtu_HIWNCV8mGbLsUOU1KvDNet2qpm.oAr.derb3e_ukmyxKqLRC9UMQUuO47s1O_90o_3T0dxniihiu3EIH5JCT3iZsTFNeDWjqwqlmujd0EpaKirYFHB8QVC11.IUUTlnw3SfiOYS9.OqdWQhFiu_O50MFwQCZbj6Rgklv_L_aiDQXS4qfIeeRRJqwFTCP6DoH58b0ABssX6otjVbjaSV3LjkaKVJcVHzrdvQtxRQ5jTbQF8UcSKb_g1P_eT3Tvz9Ubor827fX02ccu2XESHZRumUE6JDg_caap4iuseEPc2GuexXpUQuGYxjy2B7qX84GShDaIBcg9mKs6pYWn9.u8eaIePsPqh49ycnzlKDF7Ri6ncvh7gdh4OYOQ8iEZcUoiXzF0Dps1eRmwsWP_NJlFhMCbI.WLcX1jVE3Za_GbMB8k680etBsK.W_WUIUJq3Rl3Ljn0GcnisTZzcsJViM78kHSFjzex7KX1LB1rHyU4O10if84nI6XuD8i0SgohnVN.7qx2XlJWXsZYIA7AxOGzUMVz1cgJ_tmvVw4YxTckzIDy5oFd5tN.QFIiKVRmIpQ0026L8r3dO6.bNk_akVsHT_nIbEpWCOesZ1Jb4MD7wa51qJN0nJGQFoeSNWe8.7aZjVOV5bGtHergvYTJ2CXn5pVHSD9lqCsDo_gZlYXX3OrCStNonDw2e5kNor15SkP5MjB1fZNFN00RmCho8zHxKCgN8Y99RtKTZl3.JENOQSTyLt4qMCUsAfTDQA6UfD1F9aYtP_7Q9OA0xeYkvXoPqqGLTZCeUpXehqdWWVxIUvDTJM1FhzrJ0Q6FjA09HAJXzsu22.NKJ_tVeoSNj0aacEUHadrZ0rnCbobav_va6LncEeJfo4c1PnIpgkOtNj3sMWDMzl7.7dCH38ZnCzqd5pPtywoF88_da5UvgLzZzWn1c1Wy99JQxsMe_R9f8_SQ19E.ZiDonj4awh35ivuTvLPegRYaXgJfsuY.f5_.UdwjPnrH9aT2tfdoJhur7wrZrV98IPMTh0kOnfOKzQ0DVXvIpqII9P6u.W6dz0IJVAplApap1.SlCdtk1P1NvQy_PotVxNjv37FmmpYwoP7MOjztNNphzLDaeNELzs.S67aFv4frulQx6f94jEzqC296nDBkQQlRHKkqGu_Tq.3axlnYT1bkONYAhSP5qzypUfLDpjI_MZb5OU0MCh8xANJy8xSVu1WmVkMQ04vr5Qc41ijwOfbGbkZq.YVExhzrntggOZDRHE2keZLrGH8sGCDGLz4Mo41P8hPQcEdR9GsI_ep8uJH5uFPjld9Bz_6lPVDIMwou10NOSmikpy0ZK84F9XNVyHwKuEAM1h5XK4.kvmgmAa.SGMaKyn4M2I6auj5j7BO9sRc2apllrVu1Leuhw1UQAgcZQOnXyehaJelJkzEaEnCJeeNLoZwDhNN32Dw35yBhAQRBCR4l9M3YizXiDs2J24VmwRq7JCmcxj1sXqP7H29_d8NZbFHJVNhJPLixVHjf7MlaNcSfSRYPUcCvRHA6uU_dniwqxvM0yYTiY2SSXYy_bxH5OCO8nwJ8m6mU7FEb5Qpdimo89Jcc633OtJ39A9Ku6LxyS9.S.86ITtZ7xore5eUP2on_VUMwZm2"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fde0b1bff07bd';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\/7591604283?__cf_chl_rt_tk=AYgbXEitanf3P_4gWFOY_xY6M5WZ.OFaw05E.iuoL54-1739397792-1.0.1.1-Wi6OYxEJLGTXgRNV03reNVH_eotiXAK6VGa3CdVBUpg" + 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