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-815124167312.mit-edu.top/post/8359407162

  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-815124167312.mit-edu.top",cType: 'managed',cRay: '90f62e8cef9f2021',cH: '57poUThHy48lTAm3qPkze7teRtygpIBVuQWgB6fViV4-1739128460-1.2.1.1-_JgQryTFSbp1Zyai8VY6KnOiN0YkZmlLGnBMCGiUZcvNljw5uhO9TPKIf9hW1157',cUPMDTk: "\/post\/8359407162?__cf_chl_tk=KzChdYHcTg1hxIcJE6S.vtPQdBlgwQwNw82J.NNFC5k-1739128460-1.0.1.1-770llwnKQj8msGoMlCKQAhU.NijJzt2O09t4h7ExKfU",cFPWv: 'g',cITimeS: '1739128460',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8359407162?__cf_chl_f_tk=KzChdYHcTg1hxIcJE6S.vtPQdBlgwQwNw82J.NNFC5k-1739128460-1.0.1.1-770llwnKQj8msGoMlCKQAhU.NijJzt2O09t4h7ExKfU",md: "IaOH5HM.oHeYpBnAytWajg5ok_pv.oE7wE0BP8g.b3s-1739128460-1.2.1.1-QZRwpQP5YtdHsw2g1OpzQWiv83Vvdsm.u3DSoausYFcySZO02OY0ATREKs8wB07JhcAOAKXnOrKt7mwyBxTjOeUZhRn5XiBuChgGYGxkfkZ9nVjVgCYZfdS8uqI0kVmpSTGZaB7nrwx0bn69zgJajuLULzIeJafEBeUCyzTNVR8SGX75LqsyOo9SuFoPdRzgTC8qC8j57nxLdez0C5zw1.HKlivl0uetyT0ApFBAViRcbpJp_nWaC334FIkRyYaO11IOpyoDP7WievSUqQnwqQcB0cNU.NoqTf9XnwyIyGYhAYYHHlndbj7ZnXjEhDQ9pr6Areg2w7VdJLMSofdQwAiPpTryEOPjpMIBHIpquhlRdw8WhW6kSEr.9SemAfncZKmGLbGdzw9PukFUAMKhQJ6.As2D4RSdyBKty.3iKRe8IG2oAhU8_rGURiobFMR9fxVEx.gimXZz.vWe9CWsNQgdnTMim55MwTkLlfxzZ76LxwDtLiWbGea9FxIPx9lnWWGc0O72gDw2wN_oY1agJVFVLmCyqJzn7HLbTLLh6deBLa7rCG5K9zT3Ho6J54fFRgQ.5WoXkit7Bqv5tSeWJ.9lMxznCQk7XqZ3kTCqZ9s_SKObljvmaP7WVbTIf1VUTM3wp7hXqVX_4LgS1U.tc5tY1yiWIWkFQFw4SI0hYCjTM5lUAVx49_gInV0HlhPGsu3ORLKd.8ipLj4jEFhSa7qI4WUBrYVdVd1Q24wWRD6EI_PqqWfO2KCcgARgKghzIPBMbYt5ODSXUH1mpyRmgDVZ5FGvYJPnk4AQf6mFJ37TSO9nY8r_bPdzlX1spnQDWCNyjXphQwjclCq42IRIkn3vfRyPcUPvfoLKuXlZfGmESBvFF1LPyr4GGPcemODgU4NjEHuiLUyx0ORxsPzm1vAOkS.W3UpdxtUWdDDh2iFh.Rbt8JW9vKzPeyHlfyGTaYTbPK352nSqFMKYbmcO5qrJFTvb8mkcadhPoJL8ESfb50m7xPM95Sn9EG5_pqXQ4o0lbnZMdnrkomcnaPEOHttkfJyzBVYkljo.XoKiZwZAU.892YU00t4IWJQpvKTVWXqsqK2Sh2qwxCM3pLgdkFkD7jJr10aLTT4h3_DhXZm98a9vuOLpwxK2wMhmSxK6HEyekR.2CDVe3KtFWvaY6sfsP9X_eAwm2xCk2QJZoU9xvy5nrGOKxvVb466_hY6rPpNjfXUnzjajdyvlT3Zmlnm3Anpz30mk5iqP0FfEkz2p1u88r_02OGIzB95xPRn4LbxfIe7u3m47vPGzjbJni52Jfl2WZEGQjYgKVBl5BefTYg909V160BzcpuYf0l4MtZpaeJsz_rLJ.togfLpWlpGKqBSJhevD21GD7OnWA00mL1RLfHsTrBFsJjtrsPVOrXRWHobVuRFNSwO7fSnUsEdwPfUa7hFip5jcxIrPaJSQ5aEzVd6oNZ2qkpPlhzjDpWJoYAKRse_ju6EGvuCzE1BXCrpHAubkjwc.CrAg1ndYIWlA84rEROKRwAfgv3PwHbXB2vkvifMAtUf5bAX2b_hP4r1NxyrFmhcRbUuukqdNCfqWN8EaIUxInH0sCAJeixwPSD3oPqlzByQwvAA9Gv0GWabx35ouudNZnm6R5vmiWQa36LzuWoJeAqKeW1FlLJgL_DphaZJODp4pMTCxixYJTByCZ3.xVM4G5TXGXFe1VOXpAtaVtW04zX3P1MEMN9Og5pnxdSA9m5VXvA8FT8odbG8m4PEnp1xJvStF2B4HAf4Q9IX8_UjQ9FxSys.BOqgP0Zx1QtPCFZTBKqeJXFBdXjDdkYp2lw5Ai1YdQgFE9Xi8QQmiHNT3uOcpZ16k9pf22xokKWMuvwV7P67onOj5s5eklu2wckEIWBeQ8dtuNxmWamyjR9oIVV0UI_y5yivME7HokblXHp7gBecg1IPzJbATmkVnXZkMwUIkJ3HsNIOmnXxd4D0RB_dfsKrt8ymOOlb5eJ0WqbHFy6zJ_Lzklby4m5aPEhREJfJ_y9sMrYFMjHJbm_V6YdKb1Wi4P_SecYlOsHznnimSVl7zcbEmjwhQC11aTBQZt84TwIipBxJouJ3FblC6GC2pesDGablDBww199SsRp.VHyslb4Ie2M4gcDEtjUCxEQ0T9TQnmD6H9UVR6xic5alh8JPvk3ClIwu4VpWVuoGFZJlRmsnsM0Z1gs9xOPitWmb05HLLj20tDV7AWqMbviQohRDR",mdrd: "YAE9VB1cG78mBOU1uoKgAh9keJLiACfn_EJnTvz38PQ-1739128460-1.2.1.1-brpkD0xLEk0u_CcEM31ZO1AAx1hCPhl0D_eHMuKZRs48eKUkcVH9018i8bxUL9Ygs4ACUERhUtUKgvo97.50F97e_jccOGMR8uwAmzzaBWZLYgXZ4r7wmsIhNuI971gq97obdwncd5oRnh5QcLMpeY6gLd0t_.I1T4LP5cwsgsV8c4aDRlQs.2_73PQK4Dqk7Ywev9_Lu6_Sgi71m5kCUMKYYt0jgxZ9hE8JcJZplKsagJkaUfAnYHw3Yb6GZ37OoCxUJWdXLSqFkCIuC3_QtO1n5OLOuE7fNwXq3KocL3ny.UTyJojiecipoQibHw7OUc2Zg0HqT6n_aLWWUHe_g_u1wPK0kyApXDJVeelCrOVzrQI6JoYuEsJQBJnGIg.5jq80sK.OmCz7OKjys9uR0Z5VQK7D36pFdkgWyzzey36cfBuCAduSltG.kMosA2QoN5u1IO2DDeytMn_KEGNMrKEMm7eBZ2fABrg2eQ.IW4OABHb2mLgQbTRhJ_F8mvY8dkmpisMvYHNCgYzVubPaFHtodkDCJb6ekIo_H6TQNSxEOhwaocEuzEWB9Ih3W1WYHZRVVvNJ3qVgXzuQY4MKjMbB0CVUr2tZPDwxpiNzSCLY8yNmF7P42l1kAuO68kgSTayS8jytb04BPcHEODouqf4tz6koU72oq2w2a50LxObrbo8gHDAnPAUMUnSq81F9n2Cm4p2AOx9dZKdYE60xMewDA2cBT1t4wNM66p3uo3LN0sWBscjqnU2hKd7lp5ALME5rFGwGAKlVo6TGsoFNsFyt9PscjHMwtuIbBC4xFRQXbDa3cjqOMmMdB0NfE4eIZQ.WbYjnNmSN4gVDGsyZiBjISAfbLCLKfJK2ybjcSXNWBP_lFmL7oBnhh0JLE8y6grv9tlJzo82FZq_bKRYlOEp3hjnXa42b3ML1MHytvAT5vYdSPcdrcTnRSWIT021D45tNayhnvNc9.zqV_Nc38wI.RRwftqn652ggLUnDkoPeJi.7NdffaKdAoXoLIHrhNCuyUjl4eYtFFY6ap2awNvfHL3.AdzdlkFWsNpxYJo9YUFwl7h0GVTIuhD4EHM2D2no5Vv3haJoQSAqnvy0HtPtMISwBBqLXoL6gDmg8wU6INRu_KwwhqXuaIvJaB4nAzA6rE6ZRoqt2BLOILNNEbnDL3WLg4weWXYjHzp1oBcV.kFgkjLu0s4HIsiTFCYNZ3TJJGmkJD0JvVTAGfU.S5ohj5W17ZEHyScJMfbQRA4pfstEOhZcWimXHBw.ZCiI9R.Z0aTErL9yw44wjI2V9aO77SUdHE_WA3NJKRxYQXqPwigbW6ANETpZuiplJ7ELPG8hXlw6poReMFkaRHnoJnTI6gs6I8dhUib7.vGzb5WV1EVG.J9uoXyJGBUOA.bz5c22zV3aJzQemznCSE68P7mg6P1j6zWixWSKPa4HT.1oYiUCVtWMtnIzOycEA6f2C32rot4t7g5QcuNmffZNSl4dc.c_mbZ6of7T6S8_zyKS6d2xw9hG9AKKX.aAEhu5gXlhLEGX8aITPIaGyro9VsTZS7nWxtjTCKBuEyLvwVDcZxsiDDWJgVya5YrPAbMj67N1sYYHeKJ_iVbnAMVNU6SghxOZuNTjEIyOHc9RnytRc6eTz24sp3cVUb8FdcQ.XxnowFpNYEN1MbdIp98MH6ZwsheJkdU_wlGIACn2z7sbMDMdINLnZaqLBF0_8VGvx3WdJ3gwkZJCdX7ERbrv2Cbl8a3XrceQOnyw3bMmseaICEM3UDDuVYKVgtq86r1_QNgnzkGIyiGXP8.BzV66r6g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f62e8cef9f2021';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\/8359407162?__cf_chl_rt_tk=KzChdYHcTg1hxIcJE6S.vtPQdBlgwQwNw82J.NNFC5k-1739128460-1.0.1.1-770llwnKQj8msGoMlCKQAhU.NijJzt2O09t4h7ExKfU" + 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