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-516936635491.mit-edu.top/post/4329801576

  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-516936635491.mit-edu.top",cType: 'managed',cRay: '90fb1bfe1ef9d6c8',cH: 'ShipJKFEn7PXDTRv8P9dZs7oHwn9AW_SZs3BsO82WZs-1739180129-1.2.1.1-Z_Nw32WPLiDuynVVNkxvaZ_xxZyXtyoAphnQcWajPlhDzG5S9vIbOPXOdvd2c094',cUPMDTk: "\/post\/4329801576?__cf_chl_tk=jJWWQPPA9F4Huhp5LuikIZ133U_sgXjKw.NbYkbpFrI-1739180129-1.0.1.1-xvOmUA4rvNYnbXQjZvM4FmMV2Wa9mAW.SmPJA7EpErw",cFPWv: 'g',cITimeS: '1739180129',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4329801576?__cf_chl_f_tk=jJWWQPPA9F4Huhp5LuikIZ133U_sgXjKw.NbYkbpFrI-1739180129-1.0.1.1-xvOmUA4rvNYnbXQjZvM4FmMV2Wa9mAW.SmPJA7EpErw",md: "_6iFG87A0SxJ1eNoPCyjlprinoDelFPJwrncYXKhj18-1739180129-1.2.1.1-kl4qF73KjKbmXWnd435Oan0_N8KptHKlUENB.ONavAc3DvZNu8lnN4Mk2FVneIoonFXGcC2XqAaxfTi0IoKRUiGj07obx76g6.aMA4gUq05NQc7pN0ltjgtNDzLb1nCHuj3nnTd76R1exkyZvfmt9NTjucUWRDT9MZWfUIdlNklaTK5YTNZ65Nkib1hdQPeSJX8npCPP6Vv7QyCWpPL5DbLfaB02VMnaLoZOcvBZqUO6aCE.WHN4aOuRtoS3rd4ryfQXx.MbW6sVMU9WzdVUX6cgg_fIoupkxvK4SbA0.khDpolNRxXTaflmRks3ImddyO3b2AvxSWevhY_Mn4g6o4vqEpPOfeXBJ1BRIQ634VSdVjn4Z1eLqqtNWXo0uP0kLVuASoFs17jfkzl2UGp6VtZRcLvygEAFajTB5oX000X7B647JpefU3A6gF_gEpjtqNkFO.RWtCwAlJkhQxeONVjq3pdVQ.I16cljAL7KIyq5KnldYVMYdMy885AmpNiDaJ9Zj_niirZTopwzrSwJAKz3y3H9O5NatBgXAVzEcK_K0z9qKbLnNcVFWKXsINF7O6Kql.AG_IvZNwQqOtHbYQP7ZwBXxF2pIf7ipuNMpxXaynZ0nQHjHF6hGtt8UvIS0mCEIRiQCokDusMJPno2waFUVUaNvAL10bZL8bsciU4xw4REj0CBfOqHWIljsHy_wuyopoAYwvFkowaxvg9NDJSO7CVl_e_EXGW3df47kiko7Xiz_EFHhGt8kNm88hgfNLFcv3qk.9axkN4_jL7amI2pLNYFb1xsTAKEsQhXImZULKV_33K4dgl98oAcpsxZkMSna3aLglEwf.og8pToo7C7c5mtqyVsnY3GK3UyD3icwCQhhaabOliqbnCAXnCW0D3Plt9Grd6lrKYZzgNdiIfofz7PuwhVhGj4QREWiqMQ9OpDI8ozlPYOeJG1lFYMTFz1VkabFeNCMZ36bA41cGVMBK3MnF_UNle7tpMJYtontOCRmIM1P77NM2U7SF0C7BPl3k4Xf14aSOlX6wjPdEDq1765nw3zLptwDd_i2JArxSXEst9pvrDFrajP4vGgGtVpgQ6EW6Qhjv.QJWDZi8i8dRZfVc1S_eKxamk448Ob3pyfnbxMGHD.bLVWGOBVhjKbFARg5fiqkxPfRmzkesDI.QjXB5h_q5NlH_f8JNMDg9u2v4fbjrmIHGg0T_peYTTAHCW8DHjRuWZZ6ZqEcDbxlrV9dAAlEv_WxebvIQmiqZNLEoL.rtiiNs85OVDry92uFgs.m9_bf7au9kqej78.KGlrqaicubSrfLg9K16i49H.s4RoPPrbKEC8dUxaVIY6T6BotDOCDaX_cwNg0.R2YFOSCovxtFA7fulJiHYFUNVW4NpoM5TlJ7DmTEca5wdwxxux5Us4RVQdqsewDm3SIe9p7q.fPqspbR38WMiItQFX5wjChPYWzO5pk_WFXsb_Dyd3Y22xuDmot3dKsKSaQD2d9n.M8Fae7TQBGPQkYMQtnlveUkrgQaisgL_YE2VO2FRiuIJKWp3dQIAojw2lRPOgEHvzMm8Z0wk4UGkTuYYW4L2OtnJaDQrG55q_l1wLyuFm1bmp8ULa7K1bsf9YFbetjcCGcNu4x4Xx0gN.6zLJWEBkYOnBCA9crcSbDQRwF11y6RPGEFimUK8I9i_GQ.IUrk_X00h5NxNUMzCbBktB7JiIqNty.vhvr9GprkNb4_SGMRypkspkzuP.qN3aRu.uWyhlTWHywZIGxl8CI6SJwQmmMcPGiZ30.EqH46ACBxGsZO1gFE3FtZmOVtZEd6U_1T6ahpA0yBXMK6DE8rP8EW8isWym8JKaBKWnZunXT1whk3xrvowp3iN3M1rcKNEUwqYUcf3jPZvHRaM3REDmWkkRbRWsUzCIG._dQFIv71tBbBoY6K.yrraYh8v9WfHLIq8E5PDEHk9AZhO5xcuj8tQewr52BG1lT0s4tcYXIUcNqJuf65mNSh7r4DmZIxR54J3hVjE0hjoSfZCQ5FgbsrBEcD4w9wFVP9ZepYqEWCn3enRZlL8VJ8o5_gxqJIxFU6g_TQLVir62wSF_wPgt5e_thVX8g_rIxSCh_kLYpK8lUWSI7C7bewSZz2auQWfHUBmsNCyOGpx_NzVPkkYdEaJltWa_q_n4jYY.XfqOGQLuEwTTdU5KpvUzIPGgNqA0LRVrRhZx7rYE3ghjigVjWzkSd9c7qNOXafDB",mdrd: "5Q6o1QcBmJBg96t4aynM8oja3K7yCSlL784xkIFia_g-1739180129-1.2.1.1-BHdYkvGU_YxKl8kCsXkBNiDqtm65vAxsMeg0CLSoiz.9AQNdcUhGr1BVOSNoH_eJFyCW_.dusMugfd_8u3RBfRV.Fmpm8xFjy1GLiV36tpNWPa_.poU84OCkAljVvJaXA3sjvgop5x3PImLeznV4NjUqAJJJmoub5J9emmkkmMfhbpyZ5RzsJZMn.ddRCErkTSSw59uEb1duFAG8p2EJKQg3PDI6tSWPHBavsbeN_bFg05MN9fWFl8ARDIH8e9Yn2aLokkSQX2dKr36ELDWCgSdiXRhAkAKGdcI7AYuHx_FI_W7GAr7dH0QVqD8_CrvyYn4f_2.ZJhKoRWLHR9HAenbB4fw6j_dWIP.pTJ58UDcRP0rguapZ5Zy1.l4hBeatYHPH6JLVifRd3.5dDZadLneWR2j1qfP8t0evd2zyrVn9J7ZsIyP1ixKDOAp023auu6DMWKeAFlJkDg4eYvbfnJyi3XbcKmAx9aiJfcBYkO6FuVZGDEzPvW0mGzyM5AXw6xkdZ4XFuz46y7_UetYHkgCtQi.7152xLgIk_uvvnrv3vjeXQ9L288n2gh2JDTK0G2.sSyHrHlPDXBmp6PLMK8xHG8Vq1S3jf3T5j4MWfMeuf3jjc9ywqXv2b25NoPnE.zyQJ6BiV0le_VXj4yvIGy9_dmh9l4I9xxVYo5lcakWxJTqs1W4yo1wPwhvA6pv2bKpQ6sQsuQsgf2vSmkqH1BRdeHRC447qhAqwxaDqGjZeVPPWi1O6SfZlYEWRgjg5Q7T9w9r.PRvVWMUKvbAv_1E118JspAMwxpcmej748v_GcgLZar4tsoaOcZW0swsLzmRdkiAoL9O8Ae9fUgeGnn9.wvyhlMXn._1ukR9kGKNTH.Zr5yLznoK_uCs2fucXA5RYYAbsU4YyLOPVhYr9BvFMuxxGLbR0FJu48SCzkYJrmGEWd9e0tYer.Y4DSIBK.HsuAcNZBE5CWPllx_.uXLEdbapKyL11VqAQlZucnFG6fzf52RyIEvxoNji18QVDGBeNd25xe6VXNC3Yfsr5HfrW2GQQzFWPsAGmhigk3oP7rUINXu_KCkAikotnV_Fffz1vn_mFkJUZ5hSAujJlVK9nooTE05GrGgB3Yy7PY3zrH8GATCHFWerEhsAimNNIbkTCowN4SdRh3sMxsFpG1HTknIEZyzBABNwaK27WNdUg.KWFCuEmy7oGzBkGJuQU_91MUheHw0HBcfTfnqcvLKqp_dLvp_mC.FDFCHvqMWNaB9Bk9.0Eq4ibY2s_RmnEmnA41xK5yb9Jzk0u8clS1hcbG8dTZJXARFCGmU8mQCohL7F2xS8xS3HDZ607zs22KqfLOIrJ4GM0G08W_dSdF3_CFXeKI4TVZHH.vAaXsqokcc9mnfHNaRxASU74L4ma4nrmncZGs1_MmPuT.4LjgGGSGQflZhjQJIemPJw9Nod3VB969_9xGFhZmhVIPMkjUoxglR9yNMkMcnuFrvDeKCdxXSalfMYeX2Ate.UqD3OmABv1Q60y1QKb2zLSSJtGPHkgNEcyFEJlCq5NRa_QjttxbNF6JjQRPccTu.ht4flfMLC8IAhH4tSEGZ1xDH4DBq2yzBbq5r9BrkrguMeTKL.sE3EksO45M02nv7fcDaaiaHVVRnPdO5QUPumhXLq3kYoJbVXgYyRFiWxIRuObGSm4mXUQ0KJdAI.epfsedRpI1CUoeHTPdaGd5bb28BWH51QXjG5O9ODUVZuyKVOuByyzMRamH85YLAL4wLIS3E7Zxtn2DghZr9uFZx6.nLyVRbDEpyFJiM.6g7N1SGHx3.ZOby8vIZn2GiRSq1eU8Tg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb1bfe1ef9d6c8';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\/4329801576?__cf_chl_rt_tk=jJWWQPPA9F4Huhp5LuikIZ133U_sgXjKw.NbYkbpFrI-1739180129-1.0.1.1-xvOmUA4rvNYnbXQjZvM4FmMV2Wa9mAW.SmPJA7EpErw" + 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