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-482597058033.mit-edu.top/post/6915247308

  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-482597058033.mit-edu.top",cType: 'managed',cRay: '910ab3ab89b90780',cH: 'CrWOoi9NvTzIfeDJLCa9nkwIJnypcND893Qr0OrI.5U-1739343628-1.2.1.1-BYW1iZmWkGjiSml_wDSTFw4vFhB.j_gZl8yL__r5s0QyHKbs8fMUIKVT6ihdjdt0',cUPMDTk: "\/post\/6915247308?__cf_chl_tk=oTCBum_ollJF1Um0DnE_NXhMecdvKgXK6TQzZhkcBHM-1739343628-1.0.1.1-0LO7uBq_PutMxe2WeNZUW5di10hyb5d.AakCn7razNA",cFPWv: 'g',cITimeS: '1739343628',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6915247308?__cf_chl_f_tk=oTCBum_ollJF1Um0DnE_NXhMecdvKgXK6TQzZhkcBHM-1739343628-1.0.1.1-0LO7uBq_PutMxe2WeNZUW5di10hyb5d.AakCn7razNA",md: "yJ9s9S7If0GS51Ip14hU965D1uby.zflqAq8B42R7gc-1739343628-1.2.1.1-6.tsCouzR_op5PhRu1tfAqfpnifooliE0pmsdS6s70d7yXhXRdU_t4seRkSQj9BorPhICYPRBrDbBHqid0FyC5RBpOky9SmNiYEeAO6SyjWsJ6fTdxHSPEvvx4xk_3IkwDmIn9VcAWZO48dkTkLEU817OsT2Fj8faSfFX1YfRxUkN4hoa8RxAE4SNZO.puD3sQDN4Cn_MtH6lDgcGywKpGBj7.Bwot7XEYGfB3YQ_ezGbZG6k1sQhz.DyNjdLZTRdzv_fsTSleDJrKTlWBFkSs7rf_mhD.U7vB9fTBk3iLGLo_vNX5uDY_FZc6Ry2OorekkOAqJmTfJ.RjbY.HMlfdtTJZI7.PcoQKsJ9BEy.fJpObEs0Y3t31mrRaWzndwd27uBzuckrrTjEiO1Ws4ltg7C3LoNRS1xOYL1_4wCk9aVhpOBnr4m8_EXILo6yl5hPk06jnDJQXfLkxq0aQBqC7yvWRCdNDLsi5lh.vhS0FLs4Aw2acjghEYHqoIu78u3N3BLVPyiNXmk1fZcBzgO2JpNIG7B7HctKhV7KM1zApfxN6bx2kOt7iSrA3qLfexBKy8_abNoTRV.b0Mlqj5ItIKYa0rkXoMKezbYuVYOfhd1jIGmAAr7n7mAwLdxALNwDXTH.42mhAE6BqlkPs7.hrWZDAL6TOUhWQ4V7RRBYUKOnJ_sjH7dJX1vSv8NJlRQg5.pHNe8EfeLaDNRi0RMYeAbnsfFIWBPjhWCj72IdIaCxT20KebLOd.1QECpbXFH9HwGB3ox7oOLeejrCRRikNAvPTZN.8UPtdqQGfZjDQQq9FJhTlp1IJ3G0ioX.2r.mkHupnAfy4QWbN4wAYpl7x6h1C2SYh3NrEh8ZU_w3WUz9T1xQJ4VkI90CuDGsLmkBSEZS5U01byRNnNuXbsH27wY_89FtiVMCzv90Ls.zOt5.PkM.9EXX3Iu9aeyrBGXatajVBmiguuAw3BSpTP_CySvhVbXOLgYFErR9fVT_1XmaycAfIcln0HsHGHubKxYA2CxcJfj9IUqOTRsII8sY5krUrGCYkGraazQD4qTw_QRHHm7itGwgp5DuxynrJBNDlaAKuJljVnbqPJLQXSN5en65vYEWpdw9xxdaALrW6GMfPfCsCswDD8CU5JyBY54R2ETlE1y7YVmaBpDOQ26St0ISxMQo15WY8Vu0pg4LSoyWDr466K4Bh1kvjB3Dq0Avd_yhH8AVSYw8yQR1ozOU.WB6BtRADfADf3pzebeI5DoORnljL1fDVtHSkvDlWxwo30QBkKLtpf.AbqkqFvpnlPC9iMrl2pfJwjlw9W1QSJbhQsN1gI4l2T6Nl93IvpF9lgphgF9dyIrdQR6ZteD2VPGuHX3dE9Z9K2sm6xymCO96SVLFQQn5EFT1jPO6Sk85j496B8cN_x1VT6L_7YalFgCSP_p2HCwmutOjdgT1t8HVakMm0NLAbBrdkMrH5CmieyelFtx8njzFTk01hEy1sO4qnyEItslp44mxE50GK7mBvbVvqLsFVc2d3BQjiJGsC2zQBM1yhIQNOa3a1ICHT2FWvt0_kZLTtiKNsZLfsJNc2wEDfNmDnKP8EHUIi1dGu6fdiX5yfYv8jvxRng9GZ5B7RLx9QamwqYa.Yy6JZSBX3j7aOTco0Qzwx_h0RbRHJFqzDM.HyNvlPjuB.4O_UtQ03ZEqeEcvkl8f_YUfuKkM1FaL6K5Kk.lQNJG18E1fFf_v1xMZvNKMbs4TAxlV_iZodUfPKLrapo_On4RBaddHmHvCizyEd5VU55.4si.a6oX62mpay8Wvnc16pqzORAck0M66aQrkz7hDQ5Le.Tjh_e2YLL4_j7dZNaQNLXWaRzwZB_TFx7No7uEDW.JdtTNevBwr8ZUp3cAF1YCwgIzM.dH2eu.Idxws4tu.OXxUVhteVBaay1LnnXFRTiMAqLNcZ68qOEpOpFd754bJdMOUc7Hvl7XJcPAVbBO8TJEwlGjhrBC7pmPiwshaFtZxWrcDvDV6JC6IXp5qCYlIcFPl10xqV8XbBibkQca_dzeWparwEp.qmp8aeYtyBlZ101KnzYkxdkScyWVvFCfdDxDlFJ.uEwbbGb4hnHNQog1Dlw1SuyTsQ6trhDzNDwLArEBc9m2xwOzztUqq_uukZFV1wVj458Y6ld7KSpec.IbLTb5vUbVHHBwhd.mcc5xjcBmjAVNoGm5wuehPQumxJpc5e0duWyVOqNKKdfTwRK7",mdrd: "eGZmngosQ.vZRyMJDYhyWkHrm7ulqdb5AaU5lDL1m.c-1739343628-1.2.1.1-2XNuPAZImvd_GTBCNeeo3zYgYSqITg1eRjJ_pwbF65QtDytb16YssYw3EYJCcn_YOWjdeDfoJSbRkFgTbuxylZHyv76FMHQjwKZTdNgo9cCwjBGaAXG4Z7uacFYwPJyC4XpSwOOi5nKQPkniYcV2fEwZdEoWmU_13_qmgKPEU1MzJK_Wbgr7mwsVj3V0mED5DDKAULZIl46mElAOI3Pa_L8pt9epB.YVbTlHZCrFcby0bSMvgRP6vlOgirLSFIsjBsJuaGUCGsg_XL75w9vZhZfLSf5xS7zP4WchSPvAPgQd9xWCl1uM7DTywyAhYMs.o1P9D91xaX.bUH3sMbYLK.9ASl4kZK3FRIN_deDd1M4jrMWf.yvdglSFTmv2ewjQNA8DaWs5pR7b2VQ9tDeTav9xTAwNYFtCheub9EHZ.jDfsnjDtSDcpJUB24cN5Zdarp.Mr_g2jSjaPvyWOORit.XFni7W2Ax2preppI.OhFU4WpcUui4wgXWXtNH4xJ0ynMZDspZRFbmlWViSbHppaVjM9fsfL_.9XRVuymt6nQ5dA3k1SOrfRLMDGDsOX_Ll6oFLV_8Dzbs9p.38wpjr183QsDMOOWGukv8W22rBtN_p7XUMRVyuHuJ9s9_AQdFy.Y65ZBH9R9H8Gcf3IvlzYMMd_vyyHDicXijA3T23NEfe.BATWyGyBYwMPLtE91xgA9jYZLl4VmqIKpWmdYizfzp86yReDbltktwb6CiXYnwSqfLJ_g89C8jUDOeWjUFhmzrvVvjDaxbgoELyYe9aCXQVApN6xuplHtTL2njJI_CQLvwtzk4nFe9tUnrfz.bfggVGmYHFqJ75HMq1DuX11YkGdFHbagx5Edos.HlDNWw.TmqThL3z64fI0vPuOli0VxS.CPBldWamWTP1VrhfSYUce5VIVUrIC9n1oYHIt9MIpt2ii6ba07J5QPqcEO9ukaeVibwC258Jqz4SfJE5mXR4skttEBX2T2rIjTHAXBs93CcmpHcyX.nzr337416PRTRxuA2zi9S84nF5S9D_.740d48y83qr_a.64DaHhxNFAovENhuoaQ12uYn3yyJ2J1pDw9CwemqcGn.JZwH663ROUYcQrOTtfezwlaYIx0bzkiUQBPmZldEZeYZhehmfXlQ69T2Odk4Cl6KRwrslsSbRwk_87AP3xyh2IxhL5wUEOaXJ1MX0dnX7Fvs7U8HIExYLcrcSMNCU871QdeuvBFGTQnp8yfJlSv3AOBLOaMllGEtICfrKSfiO.pLT4L..sxfIWiZNjw3Yu.CgAbdOk_iDI1U0vYT0MYv_u.Sm2REAzk1ovflK3R8kdpSv9eOY2MzsgIf.dBKbH9yoMLmxRzLA5EDv_4lu.WbY4s87nW8U3hOiKDycMoLIL92jO5IXD7G_eZetXOHCqJeKGa1uC228bua1azHF0NuyxSFdbdLPhmf_d27l7IRmmGudzwCB213pRm2mAlKarzIt2K6dyb7ACvzolTegkg1aOGMuMQG5MFRolt2ZH2SMeDLP.5Iz5Tm1_lVYPHOg9b.DPCxb5lLXTCswkf.hrfRoJY8kAYVTCYR43rGQuMqd3DGiIKPEQxdPOtwS3IR_AcpFLXjcUxHK_U_l4SuhhJH_Ew5rnpDd51xFWL6bk1JM1m_Y1eZC5DkW3BUeHCu6sFrWJDlhj.wMaHjVOPb0sXzdqTDRhJxCnOw9WHCz52YgY8yOe9AC8IaL1wsbg19zal63Sidfs86DGM4DY4StY1bReSplYMDDrYY7pRb1RqpKEDZt4EwYoGAHh.PaS_XJPVNs7RKsjYESF1aZJ5Hm8cbjUuKxkEU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910ab3ab89b90780';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\/6915247308?__cf_chl_rt_tk=oTCBum_ollJF1Um0DnE_NXhMecdvKgXK6TQzZhkcBHM-1739343628-1.0.1.1-0LO7uBq_PutMxe2WeNZUW5di10hyb5d.AakCn7razNA" + 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