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-986134534974.mit-edu.top/post/0231458697

  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-986134534974.mit-edu.top",cType: 'managed',cRay: '90f37e19992c0a0d',cH: 'jxgHjaJAYTfTuUP93DjnJSL1SNmjyow0wyoxjOHrFxc-1739100261-1.2.1.1-dPI84oidIEOavDI.tHODq0M687V.yTQmmuODYZACm3slG1pLsHqF8miM6ZDV58IA',cUPMDTk: "\/post\/0231458697?__cf_chl_tk=zXt89kP7sZzVNMhSqGsFx82DQFiC8V4ppO4S1Xo_1CI-1739100261-1.0.1.1-P5_UtLMV65RYz1ODPIsEX08kROqAL5WjtaPzZt3mFq8",cFPWv: 'g',cITimeS: '1739100261',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0231458697?__cf_chl_f_tk=zXt89kP7sZzVNMhSqGsFx82DQFiC8V4ppO4S1Xo_1CI-1739100261-1.0.1.1-P5_UtLMV65RYz1ODPIsEX08kROqAL5WjtaPzZt3mFq8",md: "nEzGP8duWCkoftbPVf84hTh5VeU_A8iZWBxggEBMdk4-1739100261-1.2.1.1-qkZISUZoOPBdu7pyTQ9FIgf3frqTau9eN5Z45rU85Tmsw3AlvkzefJeClfgDUUDWmyWrN2Dvqr82BZ8HaA6wf4biqdpvUU_TXySYfEAtPD5xsF.FWFfBpr3X3n.qp6mNC90wEI.ttdvAPLmtKuRUktLQYHsqZ1iciy65rSEBwFB_IYiTv.LJwWug63tbA.zckfWfOR4eflm5OmC9_rhAIeCrmsXwCk0hiOIefZoB_uyBGHG1cg_Cdf4bGoinQMGzpLhGQzEtyVsz4ykaqC3tIs4fQiVixivd2X0YleeZ_3qn7RdwBttFWRjrxvIL1ypZdMbWUOgyRRkZVH_uNs6PbWUCp8okEDqUrm8q4ROv1uG13Yd5pL5WAo.OrF8t4yH_fDamjetVTKBoB.NZ_K7E7WhUDNN6ShKwWibficVEg1Brh1r2c6h7Jsw8KJyhiEeQJ1WIaivpMzzGmv5PuZgAEY8RMQ3d8AAoxDL38t0aGKVBiia6GK5TKi3IpizDq0PzFjRsJSnyIcp0I0gvV2HJjz7Gu4tljt0gRStJ7xbT_xl3fq1.7ugxyeI.Eb.iRxog68qbDKSNdodzvuTFN7dJb9Eft_SuWPvbFbMj0diJPyaKU5BXbKdFPL379M4w7sihz4eSDmDfJndjBOoCCWYV90jD.LPTlcRV4mNfsUrJ7ClDK26lq8kN4gSfSA7tZoC82A3IkCzUtkAkhLbN5Iar6H0Q1Y1iM_plR9IjCTp2ErtxuwdUwwfdc6_AZ9lGKBKEwwJ6CaD5Hr1LL0E1FzIUB1s4UgWyenmNuIUkB9maEIC9OfjWTSpVFs9ye6BwOxruHY2T9BE.CiUjVCbbqaNEF0YSQ3.eC4xRGCW9Si5coBfCcwwSVJionnB2a1Ieo8rNq7LyZHqEEvDquX9O4L1xjqt_nTCbh2.zn6co6.e6pFybc7NCAbBrZfQhdPbcVDhdf38UnoubwjpWidf7F.6iL.Air8UGJVTTJerLN50aWXnDY757.rc.p0QyUyAutstUkyVWISHJ6feloeTaepILZPNvY6NV7_5R6T7BvD3B9hMS8evFHP8J5PmGkQHaiHnV7quA4ZH4v4uOk4gRFeOmlXc5lu8lhqKySswBWG7X.aQbm4VCysqtp1.bQB1WWZLzXSuAsiypGRCV1tramX4u.DPUMhQweZ.BeNG.ru4BdYVcX3kBWqYmaVt_0tpL.2yVxcEbIKRvnmTK72aNcMige8R5Cw.5NaI9LBYq7BVkUKt74216BmhhTDMGXOR0tjs8MoWB1ajq_Kf4m2nykfTluhf.pmZy3oTACaEb4nrcdS_L0v1Z8s_1J6fW1LR5ZIy5bCauiH5MfaynDKGx7U.eeiAJWGeWTYftJVgFUJHx4BctWiLhmWVTRWlYnSiCZXWX4EhzoLiE9_0xMNXlH_IMvrY5HbL5.OaSnN2hPY_xQjF2iCb1LrchlmBu5FrxscE9QZTQwTRzsBFZflsU3JqFacELFdNdxYrp6OdlqerZ2L2xdjrvOBh4YI4Ka1uhgeVmwcdfdWWykiNjqHQR.Kc3yjv4GLVOTdsKDs0YowM6u26_ouVsBplBixqcOhk_4fDX6orR2O4IfM9WuGvv3gKfYCq4uYPzyyWdAiSSU5E4NIWecRCRrtVJ9nV8d2qs0cdjyfim1Bnpq5HfknZo96tW18wVN.SG8K0eIJ2ojMumnq5_rEoGf2bFVvi.nRUlc9zIGsqF4KkXrYsXVCQxyy69t_.p2P0Q6rVcZ9KeewPPXghdQ9nTuOGtIj.eNo3n5xb8WTd4jxfegylQi9aeMnf2PMs6X_52y8_UhwyWjWgPPMb5.ZZcKIs6TLDmVWyg3dZ.OyNPuIR0kjTmSYhnNcUtVaje_tMTID2ql_Frx8VdDkv_C9sFyuSN8tcYjTczsvTwQcR_KTucKwG9FSlF5EsaHEZf1io.3ikQkTgj6ORpvzZyAbKQHMTT.KPTHqmLMPJ9J8V_VlPueKJ12_Ia.OAKLNEWMCdPKFFoBIO8S_P3eaQqGBLfhBvpYNHgKGOZFj7OJXkyfeqN5zfyEv.wCQslL.rVw1Rz1dlJWgiy2gEssEf7WsVK6MvR6YEfnugpEnjwGzu8oB6v7IBtNmRLXHAjCchBPRYdpi_cvxGh95gcOIYizp_IbxMpMN0SvSivokfmqDXUPrahupJCPIqkoppCVQJZJPKYytKAMKzslVDrT2fphBQ6As.4V2gHOPshUlGp",mdrd: "KWg4oW4xkg4Yu5GhWSxXkjScyHMUiQbKqbLX1cc8OA8-1739100261-1.2.1.1-8Y7JQ8myry0T8Hni8PehRnYFkOftiraBiNfhSbfpkv91_HjtR2IKr8WTYXnjhEH0C6wo14lhhMb7L9OndZifkJbHwOwX7XKvlc0LwV1wDjwrRr5iHJ01nnLCB2okJwGDRU4q9vCR0ysJt861pe9RBz3ICruCcDBh1MgE2eLAi8cMNCmDVFfYUztCNCNbCImiZNvtN4FRhZXugomUAfieD1NXPwuLHsihycdQWjQNuFC65E_4i.l4gk2WVqbKS8csL8pdVyxkViExoEO3rtxUuPc7F7D7I_PdX8ttlDA5_cyrSTyXb9TPJFUOlXh3.k6RoA1Qn84P3x2Ur45MpnUKJs0dXneUVNINOcP7Y3SCPDx6q7cLmrG0mMwqrg1KQHGDQ591SvO.EiIXL2PXFc4IqNv..6rfl5xdxwGo464EM2ZNTf7H.Y83LsUuRw.ORgvLLJL52o7VNJKoQq6aQ6IxD3GpAsz4C7JS1gU0M54q7at7HBiv0XFoo1TQXXALArM9cTqqV9sMa34G0SN5FQvpEVW0dgeetwCCrkffM3ozvJm7ZVhqfHgjLxNXA1bNWirzAqZ5HIp8u6YJkMMfXnfiaykEXMDa3jjTCTZWIS0fpQPwSgOnx4.QLp67p1TcCQ.0Q0BDYyR4wNq8D5rEACF3VpVksrTS1xVFFAD2ZpqIF6YPQjfZ3qU_foIS.nAVhENsyzif3NQS6Nbt0yoBpPM2jig6LuXBXrlbcvwOjN910Uq7NBLeKmsHtsPnkRAXKTG4rg.OS8dNruxFh9srzhOpbWaYptDAxUlBLdc4MuZu60ptCtK3aTVb0HkPW952vTBCXsRr3r_RX5exzsTKuYAVR0tHeotNjkysE5t9eD6AhV8sz6I.X4AN.goAaQosiQCE219gd6tzC_slqbEJKXm4TiOzzr2rNJXsVhEUJMplub.ZYEl.mlCVxpEgEthsmKO8uQAjEsuD.O5YTRWxY35SZAKTlpv69izi1XhmBm.SHIG9Q4BdXdDj9COzF0aV1XO74gAhwzkjwf0JvH6_Z4ax4ZqyQk4L6utNE6JiwUdYbw2MkPUp11yhKu_5LJqMNgmf9LF_rOVr5SbdMsd4RLDvznrD8GcBmNK0QZx.tJWDX6JbfV2sNLkdL1KvPgwCyFpSgC.EMGU_SDjcUKI.fJhO6.jvQcYksABNmnXzAz7GSjavwG12GbayZ.OV2PJTcbcV9J2XJRgr4HcM3HYNJV1r3PIBdFwTVCZTP46fM_E635ZQk9CC5P3dHOCZOW74MWcDSOY7SuPUK8t5RCT6Um6PQB7ZvH75qtssCa5JTM5O4vYJLleMPvYUe.fgsqBIUvrXaDp.e7FkCCkGOrvzR8NxcJGoI_QAtmYvdNcQK1cHE2J..gU0bi4Ig4BX9jLSnFHyPPiyeUywc_cL6PzLE9Er8_reuUogPt7BsQ0LebD8SIPJBHkuTxJwudD1aipW8UOADjBYs5C9pty4k1RWEiTQuHWH1vx._cd3T2cAGgYtM_fMKxVRnrHhtBbPLc9GdNG8QYtME3q8Gv_mDat9eEKNQfoM0wLqLQplJAF3EmQv7kWDg4uDShd732.XJOLLs0YPW43PpUBVOyytwSC8CQ_._rIhp7zYXosY84Si3g.Fwq2oo2LWCTJb9p7.S26Hp78yBE81BogC4zHzUmv1tBuWeMIEfCrwN0EFrkpzuUGvJI0aEm0ZvEnQGRy3zPzM29w9FvnIj9iWTj4ff5OZNqxYORwjL0cmSgL3qLpdQwAMa6Gp6fSkw0vA1nL4kDKHcIJMChiig7hh_IpV7PpkZ2R5FQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f37e19992c0a0d';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\/0231458697?__cf_chl_rt_tk=zXt89kP7sZzVNMhSqGsFx82DQFiC8V4ppO4S1Xo_1CI-1739100261-1.0.1.1-P5_UtLMV65RYz1ODPIsEX08kROqAL5WjtaPzZt3mFq8" + 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