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-294418505516.mit-edu.top/post/8634295017

  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-294418505516.mit-edu.top",cType: 'managed',cRay: '91103de90931d6f1',cH: '3Ds31fQyDEtMIXq0ZqGsH516BFO6sULLi.w2tj5Cr.M-1739401719-1.2.1.1-I6pbqxww010h3YCeZEGCHyeTL9dJWvu_XO8_p8IzudfhgRJKy2BV_uwLlAhoEr25',cUPMDTk: "\/post\/8634295017?__cf_chl_tk=U7tDJzLRoWZjv3IJCotC1rn.7URYDmoyRXjy18nXsRU-1739401719-1.0.1.1-qYGKxodCIaF7VYlST2vkY5uiyodmqv2rsOlRzKaWZZ0",cFPWv: 'b',cITimeS: '1739401719',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8634295017?__cf_chl_f_tk=U7tDJzLRoWZjv3IJCotC1rn.7URYDmoyRXjy18nXsRU-1739401719-1.0.1.1-qYGKxodCIaF7VYlST2vkY5uiyodmqv2rsOlRzKaWZZ0",md: "A3vwxAhsYrxod0VHmqX15EwtEFD7o2jbJlcQ.U_nH24-1739401719-1.2.1.1-LreEJrS.5QH3wDdMAfgTjgurxioBrG7QAOF9yreVFUA6x.c1c2u6Cdmxribma_3Lw25S0TG_g4VBJ56.tLlUCRVmM203h0J4pS2ma_zCRmUhlswk3F21aszjt6DlG9D8M8KPGJt8fnocBz.H4rCwYcxlOZuT7T2Su6reg.pJ0RAaoOO1HHLQyDoopbgWj3aeEEZNeb1mvEEovtIQAts9SIdpHj.JZUslvyMWD6hZL.ymYd1d_bvi_SfQxu9mP_Fy_IiCZW1wj_s0afcixhWCb8yJozeXlZR8UokDBxYptVlP8jsejTMzrQNaiG5anSpmtmZNX4epR0c848nR4Sv9U37y_xtA8zzNSDFuFp3.NVJh8RsaHuKaZ52FCmvjUVQ_1rov0oWn_kdT_Fnl60uShA0cJ0S2qA4t2pDgKay4SPTMQBvmuP7knW3qpn750iQ.sWD6kbQOScc3eC9LJP5g1.jcUg9EcjhV9ANu9QwMR7zkhMrwF3ZmzzZRrvdc2h6Bxio9FWTd.rANRuWWEjNQgFxAlqqDR8Hl50tjCn3oXiICHoZ_OMRqJdn3oAt40YiVUbPNjwU4Et6xqbn9zM03oHgpxgvSA9LGq3XkJmuWC0AJkpmtHisM8pB4iKGanVKcOUgcwJQ7UZZu4TF38RsefntakoM6vIjUe3qrinleLWFrmUS2iOJrRWuYOvlsH81yKB46k2WXp4RIT49c1cfzJMWrbINsNFRZcncri6v_xLOsBzHNor7LYHIV4R8vW61kn03i1N3_lKUlOFDSt1Gh2dkx0OveLvvZMQqdQJtMUFHmJ1gFBTdSQjfwjuPmjYhl485Hm3r31xFhCMW8.8K9CBGN0dH4sHK53NTDbk5UPF4uss_AcqgcEKLrGIZvLoNZf2ISqDBD52xVm.5SpsaCpKYkGPPOs2Tmuxx2I5JylaPXynvfHAVUXoNzKZjHvXF4rL41zIJTwhGgDJfbY.HSMOBFK50bFmZorztg67CgR6qHZWfIXXc7KJgmfl3fgIRJKl8P7IHgl1MoDHnSuppNBKakLm9JAC7WIYVT3xjahG05hsPldMW9PhsQj1l5ywAhmC79EbVnwddN.k06gM1abqW.ROo5pPK9kEZtBl.0gNPq6ZUx2dAhTv5vvp4ILFhVrUvhsk4VnMlBhFwdAms3Z8qZSqWiA38sgYeWwr3Cnm7wr7EjAxsFyKCNL3p7_12hRKxUyaPFNjJaDXZ5c5OF8ancA1CKhzfrDFP_5zQSBQrr01dDD1v8YUS8Fqd0.2X6la7FOCJ1ejOowFnOLcfLA1Od6FFYpxr9ORDTzTt0iN7X4wHcf95i27hgxL_AyRfvs8p1EcWipn78IOsoLIB3t94ENksmR1JX1s_nLEzJ_LA_pdO8G_ZaOZ5WrCEj86GEvFwbI3C_y1U02797HkEnnQpQ0ZFrjvzwbOqQfiGq0GnFOShzH5DTDWyeTnAM_j5hSnc.rSRG.kQApKKcSoLhwl2XsOjTjHc7UumfP7nCgRKPK2YpBAwj6Syx2hRnKPz6jCMXQLZbnvhMCt8y35OOkCx9VjHaaPNJbbkP.HFbOqSPADogABhjmUYnY0V4sSSUOnWdu56NNvartrc1puACGZShKiKVtQ2l1pUxnAXHJD4DHLVF9PFLnXGf2kG_v.CHCfUiTBxo_GbDxTNyfmyeCz0jiaZqq1D0RgZWxp0ucnujnYZL37I.uZTholSF8Ynn9AO8Dk35oAzvosqOnbcSaGsJ3MYOYsZfN0zpShkrWiM.HeXzjH4g4kkAX0gCEDYox5uGjNcdX8ODFu2clpiTS8RIAhX3A.Sbef5sENY4verJIMYZAkLS76r4NhLOfU.wOOBoOC4na3PNcOGaTk5xCw3OsSv8OEVL_4_LXCyyQsgekmIUj0ioe_WvErDfvur_BlTHZb8EON2kBOkwJ1yWsgVZ.6OzcozEgSk.mD5AgKLGpTFGHSIj4w70d3hMD2Ak7xcX7RZgIF_QlezA7A5JqPfNYaNLR0PRCwqnoV8HO1inD9vnJFH9_Ntw9QfhlioSVIR..e.9zX94rsKXoXsh9ci4D8jbY8N7XmkCJM6Y4PX8CJ9O.gIO3hwL9U2a2xJCPosAnpbSC4qZDiun0ZNlVBPM1BqcT5IQrEDxL4PlnErB1SA8B78a5gNIetjkF94WMOQtCRPVDO5UBExyWN3L2poXDLjsWG.eA4GuIJfeXsjjQ_xF0zDGcMSTL9smOnzw",mdrd: "GWKAsTaWZLbF2OVSd95hthfygIpmnj6SJ4HajcfFh2A-1739401719-1.2.1.1-1kujmxxkZYQL.o7tXP1WZVGbQH8OOMiBr2VIanp_Xu8D0d56zni9bGpHsMj53QQfQ.ciKu2plygTP366L_ebqKMMxxoKcNwW_NzDPXlWb_BTbiVT4KSjB35pP5ZrjR2BIl90ir9CLO4WG5CH2PhYEaoIphSgIrHdtEj3.7mQ2c_RUDoqbSazkc6SU8GuSAG1vlxYUJb99Li2IZ6QGF8QA1iwWEvraNQTcaZ.xVIAUZfUD7_y_VWk0tFZYw5fykaMxDWhasXBReMszt.UwWQ3y_fh8a97sMZhPXDlwlRF3NkY1b3oZgarS9coKgQMa82by0.yb5beFxQ3VXJCU5lXK337agptsTuU8FELvIGC46vTHvVcf68W.pb1zfN1WN8k.QBVITsRky3Cfr7MjMN72boMkRgH5RH8Wbe8xP_CW9GoZUSPeoCk83nMpn_7JvAz1eFLDcGwBpVamjz.tMIgNUFySgFQ4fKOV0QPyl.5RrqPtUVZl4sKIc0ABZf3nrYmM392M9l5BjybmttYn8b5XWz9d4diz8Px1LtlSrh7Lj4BMxUNlTxo9iwHyryaHn9IoOXETXN8g8ZLDEVFbYgg5obdZsspsfCn0XNO2nYsgYvfQbqQhgvr3BGgJdC0urmBRG0_IAYDxUEgl1KKIjFAfPrWSNCJUaQy7XvKXTiynYs.HzYcVe_g4D1b307NfZHHMa2ClfVf9wdt2tpfM0W8DOYtSC6Akcn5onhZADapvHe09PZ4VVjvs_MPzjbEbuY6.BUt729y_nM_IpTZyNyv2DklDTiv0gOfUqiaG9QcWXW5HPnV6KZN0Pe4PgE_bOEhFzAsBflcodiT2IJ8NFx6HWgBpnPYCDoq5RD9yLP7IPtv2_jGcgw_0gj7V1qLweNTvaN2lT3J3XHJnoNkxh3eS3dR9Zs5wCt7DFQ3z7Bl7SrKp9kUDn1ea8uc6OA7YW20csyHuaQiLm4byk5V.TGiO3Wli_sYMVNC_BdfGngVU7Ai0DH1WCExRPTeFVBrRUFUCK2lsOsmKOwVK3RvgSde_Nb2Bq8KIQf0kVYdGEzVfJdnaI0unlYf0j3OCu56rlHgd9FRPVq91cqjqK5oHMXmXUH10q8d4UIM6AaOj5qv.Ol8VWAzVir884tULVSTPkOWrKmV288UAtc51iJALIHEEUcW80AlPCEYGxU.U6X_ff.cIBPNqrc_4ckMM8AXIpd0am3AhwFbFcvcZWoxFtzIJgrrOrc66vjdHO5XKs3sn3yK2iurlOFPyh54yVIwW1Od5_Q7i1ucEkOPa4jalyYf1U0Hb7IOITT3KcS0kfnjBQ1zpLbkz.nJ1QydpfXvm8_Ys9nk3rYrnrcEA694RxSPPLchon.vqZIZcZXeeLCf6Ix2A.t7JDDEbbv0Gm8.DBYrolKJDM.TewohjY.dinVxKJsaoxNGxJVIAhg6ZEj_KK65FlbZvMielq6.5Z0iFaOtch5oHpmEosAi7SpdCESX.f5IJ1LeBqllci.ZeWhmlDpfgyDjdqtH_ddGCFelmgsmbbUZQAdDhRUIdf9OS775DZAaMKHkwDIac5zVY6svDS539LL_0Po3NGNu0ih75ZUJMXmBLJrIYuGyMyXaweb84ggnFW7pXjpSKe.VE2Vl5EXP.nJC4b46rxnB2NtWNx8JNCKj4BcAw675ttRjRp7dJ7AtVJ0sMS_zvkb3i.txsoS2W.vzL2T8jXWvsD_ZEyRWSZcoZ67x9458rym0YJjfp_0eVBIiSYrDQUcHvLdKrR2m_7hyEExb6H9ihxTnwVe5bpGQFsC2_fjlFf8AynxWGOBUKHzRQgqJ8_g_xW0YZNQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103de90931d6f1';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\/8634295017?__cf_chl_rt_tk=U7tDJzLRoWZjv3IJCotC1rn.7URYDmoyRXjy18nXsRU-1739401719-1.0.1.1-qYGKxodCIaF7VYlST2vkY5uiyodmqv2rsOlRzKaWZZ0" + 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