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-674023094546.mit-edu.top/post/0925476183

  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-674023094546.mit-edu.top",cType: 'managed',cRay: '90f7ce03dcca874c',cH: '7mrafvzWs4SsQo7e93Ap9GMcobr2ZHIjiUEQK9lS33U-1739145477-1.2.1.1-BPrjG2ZtzANIaUe9aTzMzi6CemaveK7vv3hc_nPPmY2FRWscNNQAFRJ0QoKtGe0M',cUPMDTk: "\/post\/0925476183?__cf_chl_tk=8jYYkDt5f11sP5Q_QYdVCY33zMiyIIonGNMcu6A2rIk-1739145477-1.0.1.1-g7vJlmJeBLrhqenIoHNvGjtNJ_Vfb3FnjzQq_yktZ6c",cFPWv: 'g',cITimeS: '1739145477',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0925476183?__cf_chl_f_tk=8jYYkDt5f11sP5Q_QYdVCY33zMiyIIonGNMcu6A2rIk-1739145477-1.0.1.1-g7vJlmJeBLrhqenIoHNvGjtNJ_Vfb3FnjzQq_yktZ6c",md: "tnF97xAu5VBvLxB.9NFI9rIdz3Ar.JRuQR1vIQpWpZ4-1739145477-1.2.1.1-y8FjmETyZM7D6hhaKlrmmCdMmEwqvwJuLdf5VdnlsG.ROZYcLKDa1HJZvT2EJip1tql4aQK8HGxuV7SchteafdulGDIs_wS5HYxktmcbMDNX5qClN4IwVPhiOUhQVGPAbAN.a9.YpKHTNTl1WVZ2tsx4g3xD.iDVZ5Qh4u.AdWL5xzwBX6dHqLmnUcdRed_SX0zLqJwT1XnBnv55oUKGxPPrg8wWOWathpaKJtKuCgj5ynGYxBZ508EqwK4a6KX3hfumiq1YPhpA5TagPdeaYZ8ZKFgG5QRaZXLjNJxmV0CKxMJjjt7eZGFU0rjHHCp9Mb2zwCfspgeRWAKsuFHKMYXrLbyz8AfiW3Wv8Tujg4cW6PVcK9GnXkNOzeLbAPC1tLZG7Dts6tnNfj0RPSJs8_YiDpQLIZDZhhtNpmCdnxn792xDlqbkqbrPNlS.lEZ4k66VMseDUh9Nk5st41hFU9EY2Sam8k6WiJh90PHtQGANgZIgRPjdFpSSdVGfAt3XuGTw254cshFxVYE76Tjlfmihs4gFeDlZJX8hQW1sxcfKOcFu7d9wxe3ec.0RdFI_YVLOcLTsjb.JpOgxLAAbL8Abvn3gzZK6u8jOfuxE_HxQ0mmS5AoP5zXegbCdcg0SmjMO.WvYIVs2FSCKmv1bJ3C9ElKynijqqakV6a7J31UzD4lp2yGqoJj4L7ozc4ypQACS37Q6nBPw4r2Fjo6DFjnSdoolWjs0BWoWUIIx9zBnlMclDYdQG19_cLyGn_0sPWlAbvdEDtdyzmgtW.h3NESwqweU3jdzoIudVZTr4jKQdhXz0UsvHtlV5OADFoLeQnvGpX38B_0oeYS0cAGoIl.PW7dhWy0fbVe.jMWN4PfxeE9b_U5LoSZyf4Jfu7Z2zqiu5mfAw9SNil3243KDYb4sSpQNwMb1S0nWvJ5o4jkkYj9ncgdbTlp56t07NAw2OsWenYpAY9nQXR957g2AjI4DGbZKK6fR7dLDvsdX4w8VkE56YtCQZMJLUq8wW_0vXAJ6UKnUbEyDOzFhslIoAYwj.l.HZ4DLZUe3NHPvgoAj.9.Ar8GCZ2eZRZhI1HviN_uLHvYugMeH5Rl3BAPg6SzB5viQdHEUdFulOfvZbCJDwViND4HR5gNlRC3OSQnGhyundoRsnKFKUd0JpiF4LZULwYP_hZVkHvFIBZNJxaCkyUAlkwoHurIu4OVraRO._sn1haDffgvo5Txsme3loV._9hhj_XZl9cmTYQEVtA1VbJAVaWfGOnolpChwfNd5.egQITM.OIN_n3mMKEtk7KDoX.XHDviAcfaQGc10AyLewsW40B7HvTKsm4H7ve_TaUMS2W2tNIUHWB8Tn241cs3ssHKJ3YIoyrrr87fdZRaxj3nVEGNvQw.5tZ5ZjakNrGKINua55j.Gar7_9_FiUPjjCGU71pjxopN3SyZWltFm4GMTWWtTJruxrbE2h8jm6R59lyJ6rrnqUm6VJLBT6F9LR2_6.T2bKZ.yQIVa6LVEqxv4FCrQelt2azXv7cS3HB09jh8sZWxlb1Iv24wKFKicQ8BgxtcgNlOrKFL7qvg_3H8MKPnWW1QyYblt7QbbHYHuvc6ng6Ci2FqNV7tldz4DoYwuFKMemfOXIO.dgfPxfnlX6Lit7buA4Y1dVqtTOdibhBUvHwAqrmHdZxWdVLowD5xRwGnCZQ0dftkZE3nIMjvVXu3mB.yEYxxckR9xRpBJ7NK7lkMr2_KRIr1.k1VZprZnw.4LzPup_gps5oAALUjlqluTS4mgULGHEJU4xN1feqeXOTjZq.wNLuIBA8kDC1wWsrdOP44skCBKX.zlyC9N4dKa2985CzgGReEZ4Y014XSIFZ4ufXv5z1zUoaSqwgnhdYwtox2P0aHhoAKezUwUJf0QSd31GqLVi2PGLJy1l1uvL6v4CFRhSIcQfbon4NxyFFTHurXA_UvgiQeGG8zEnfi0FFOvHUu5GJw2tjXNCV581aAu_NQVjnaZADp0KGgEO2GeOD.jxuA7P0KI.vVfy4W7bIoeNmBSiMHgrAvyTNwvMa6wef1VOzxOXiMMeEIWsmFSEb6SkfGzWPIaauq4jmnG2n4PrDGfHgHH3WAIrM9xhHpQSjqvUev81UArOosIDTy.UqK.8FySbd0RzdeoWf1Z5WFIo8toCjYWoXIkY.W1z64Dch7cGA__890BzUNApokiGpOu0cYcUHXokOqYyiGYqEW8Xz0xKeY5",mdrd: "22gAeYeb4B5JDFl26R8vDi1uthzFBOCCgVIo5VdXx18-1739145477-1.2.1.1-s9UG7fucrXMhUoI9KSDbBxESXAfxZTs5nlSaZfNi9xpp5bo5RauPT0KDK8wMB0CTbHNODOYWB2mK0ppQc4ek16hooeFIho4_nv_O50bFknccUtLbD0JYS.0Y4tadtOlg3NRwmJtfBgCuT99dVL5mgzS_Lt.3cqOffaXx3sO6tCNHyxpm9Oanw.YP3d0ch3cjMDqUU9X9Y46cxU3xGXqWWV16zQNGqaK7m8PJ7Y5VFgsAbRHrrbNolqzjlEBKCgRp3t8ADc34IJPWNZYfdF9SllR.A2HaJvxwowJfRGDAkyrajYUKlDqwMXbb5zO0TUvt608nINyKRPb3jbYuJNzfVdu9W0sBd9Bda35utsXMtPWzYZwtz_U_Wb2Mu9w1gBrCMnc25vZhk.IRjL8.Hgh0RxUhpdxWVPqIHVpB_FSDTtjcw.U_L.8dFX40cLzWvsCaQDDwtMLn.7fSFhzWznJR10X6LXCq_vnruM7DqNZR4wTX.gpKva0w0QibidFdTOj_xGMX4jvmLiIRzT_6QF5nPxIMHdR23Nn.GbE87j5M6gcNBsJFbYEFMMPhG_S5otl83EmtsuaLq.p8inC4Vdf8u79dkeGiVyEvS7DpubaFB1IOao.ZLD0FBpovN_.o1xl46B3pVBHSJ_QU5Mn9qYeK27LBdLnfzLeT.kxl3RLTJgfs0g.mRyn0yxJKZmncreRVh3dkoWxLtHV.igYLvuvh5IoW6goi6yjhSX.44JYCydU461co_7H8TkoZp06pV6dkb3A5CgF4uK16ZYAhokdIKVpom0TMdyCP_5LMvdh4SippIALD2UEEZX1JpIaPatU3_.onGdGft6QnNQ_hXAxeMfsIYBicv5w1wwPP3vkgr8cv59NdzUiI4A.U.QZkiMMnSI.xeLu0PrhJqKhd1MUEPzi_6NTDXncnBje4nDp3OV4EEK6rdyTciRpQYdCzHPGs3DdEHxPIWl9cghm_A78B_eP50fIzzGxltZ5FBztimkUcaAiQ6AZKlhHqCtgG17xk4m84xfHNc9uWdGx.xK0DuMTCusuTx8CrnnNz8tY2ScxeD1H8s0Ww9uKZcy_ynjIL7FAfI7_ktbcAawn09CfYAkbFQ2IV0yfaJeWawpyHOSEOTNUHYicXfs18TbAoziFusk1YjnHLO1SGyie4HXPV_d6Wimmvr6NPI55._r2RopOKZFiuQJTxMzkPIQ3JE6fCFrhRArkFMpZ6egWT8HWh5McqUjtdnzcYiLK8XAj1a.6d3eHbG4Jf4lfR5jf_0_YMt6Y0E.qQ98vUbOexorYwbiIum6QcFdz90G1dqsUnF3FyYRE_0MvbeJIrAwyf_egwQKaC3kbfGvrYANh.zkzKcfvJ9tbMVgRa40bhVl.gwLZhZbadwtcCDi7sFUKyxTR5pCUqVzzGe4Oxz5vnSETFybgXaD4rfLo1VZRjvs.mdeS5vIyvriD_w8VBEloYqi_r19znPr9uce6c09LFEIzl9Q2PXGOmGbbREswljQsMH0Vc4BvCMidUAgJp.cC3fVJhboxmapa9r4vD1_byDvwavNaf.5fR7IFSd85CM1DOIIOOoqYZ3YZUee_j7nstkfXk6Zu5slEOX6hTojrW0aMrWRQwPrBQU6bTxlWxXYiOEdZouMto0L9y1thzS09MYN3Skpnp90B6j1.6WaPIO08l0yr5IU345eee8nRoS17PzwSZW6EHKB.pABeNjTutmfgAeG9OkM4BT6IJ1VIf2W9IQ7dogymEel_X.6NlKgpVY4rG7iUShpBCyObwyFWwwWlsey2v2bxNrZZclJjXiiQeHA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7ce03dcca874c';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\/0925476183?__cf_chl_rt_tk=8jYYkDt5f11sP5Q_QYdVCY33zMiyIIonGNMcu6A2rIk-1739145477-1.0.1.1-g7vJlmJeBLrhqenIoHNvGjtNJ_Vfb3FnjzQq_yktZ6c" + 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