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://370500.mit-edu.top/post/6381407295

  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: "370500.mit-edu.top",cType: 'managed',cRay: '91079a8b1f1cfee9',cH: 'xzD8yH_ws6PCGPTj9rIcmUj9osr55t.c.6fkG_y9q3Y-1739311141-1.2.1.1-AxLNddbSS9rsmM5lztfp2KcCElHCHPfCCQBPYwYvzaX7bXStpKezVXe7CdJC5OPE',cUPMDTk: "\/post\/6381407295?__cf_chl_tk=RhjUogy3dg6gdC9ia8n6JmdDbIEs0kvbLrEWWa.aLVY-1739311141-1.0.1.1-QTlP0wSWf0Ls.mBf_b3RoXZ.Y6lLz63A_BI1pNcZNb8",cFPWv: 'g',cITimeS: '1739311141',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6381407295?__cf_chl_f_tk=RhjUogy3dg6gdC9ia8n6JmdDbIEs0kvbLrEWWa.aLVY-1739311141-1.0.1.1-QTlP0wSWf0Ls.mBf_b3RoXZ.Y6lLz63A_BI1pNcZNb8",md: "DhpK_C5VqNISR1HOycc0PZ7pPsEdDpwE2tP3SeBsEgg-1739311141-1.2.1.1-RQjKDuzZSdmtdHa1IY181YyHyS89ysTgj7CRJ4_iTVl9sgWypKTi4i.rhgP2y5CN6RevINF23EOQERpqjLiMWVc.79k9lv4nhNcsrY1o2kVEZ.37HA8KvLP1F2zXXP9OttYVxcspZfKJwHGPQ.7PB_hptcP9Q9AfWu7os.9k_1dXI2rBIFFNDN3_pg20acIK.7yp8Ky0X98Y8DuaToxnIWIB7XWfu8uADbifvm4Wj.gk0MBfhwCmmPfgNBRT0.zjQ7WAmDBf7uhiH8JJsHM.nPRdYSFPrx_E1vUOL5uuV2NIITN2Rnssf1cIPdquUZHx5OyWjzh.bcbkCVFlRKI5pJo1RwfefYMNeh3yd2p._fa2l8bvvEdioIoi0pTmfLxGf3R7pe2mcHawtCFSXCTzdE8oIvw1sSYHP7dEa56L_d_QhqBYnO7TW61gNkD5JS2y5r33MWxHWR_EK73p.j5LXk1Ot7Dm7dLoWOG7IGpoGR2zeKQMREX1JbIxIYfj4S8vBlQT_mfRc0y6Cl0tHhSATc5fttTbNLrlWCNM.uhRvkUnM4TWm8SH3TFpuOsHAif1WZQrDikneHOgjBCKIosxAffkujOZAHSINqy77Mx9UJs7IgQ9uUaCmfdw3d.qs.R5Frh5RTRMlxROhce02diZubhhyxOLAAJproY6BZhw1bthl_VWUfeR.kQtbeztdyVJHSQlLIt8TyegoZFL0DlJwn2PTPZbceFfxvsD.nIwa9tuTNs0jfXy.i5myqwjykdF28CEJouPSVo7A7E4XXHWzCNLVTfCX7OYX6pJqL_76AN2YjAMS8lphB.MD3FAk2LpqKorpZlIOhQeVDgsEFuF8UG3RcpbbXVYZDnXlPO9ScWdi5oBoyBA6OPpjlJqaTOoRHVsuaJDlAuIqBa_lbbO3J9HCjOt0oLJdDJ3eebOgHPpJI8Ptzl2Zu70w8A4BM3D5Jbo3rEMqbqN45YIKuIWskYHmicOBp7yACW0hwOft2juq6oh71l8RPs92ubtRi6os2TmxY2hjSonazAf5_03Kr.V6jHZjpG727ZjKU9URaWoSqxS9HmBrxn.QYAgrg4P0Ymt1Y_9JsXGwDk7KfF.lktq5R.BYkEyvLOdUTRiXzICP3t_TEPu5X45fUT06pGRTBkyh1ZV3s3QL__J6PaYMFPCbwJQMx8Cb0UdMgrqoagEEeLWkhSooJF5gDOnlpjwmHX.iUOR1sC.jX4dSVsgyqjC.SXPK21ayhvQ2ZUHQZJ1oga_N1kdPc0_J7O3TKrqX2VdGhRD5DJRXTieNkE._5g6g_t2UXLjqLCmrX716.4g9mZC7TVBUkZ1e9esTnKiJ1iNWtUGfyf1eq6KHWCDIrbmHmDdhQrXQF0CAjOmaVg75_Jxh2pTjgoYQ96vq5sE1Ub0j9yU9LKbHy_CEvYZZL1xKw_sEXS4uH2Uw2uPYMfdqpxnCP770Ft5YlJ1vi3heSJop28azSk_Us7Qtq0V39UNMF1oleMjFm.sjc.KluSXqOXKGjvK4lsSb8KcJu0vvVmi.21zFz..u3jjTb0EqMgPzaqjDP9DdWWEzjj5lpvBa0vXgjXluoYDVmdyqnw62F8zS.YACnSPHE6N5I1b0j8aknPGpUpuB0ErFUZ99p09w43wOXVBv9KYNNSN3xxprTGw6ZMvegDQVawaGU48olD.nsxM1LGE22A4edJ5.9VxaQx4kZu2UmN.1J5T_75CiIGO3PYEtHS72igsLwUxmH2CnR0GI0re.XvccNfKpOApFSk303kCSYGMqJKYfzvBQM4BNLNwDtZoLBM9LmB0945Ow4955bmzeCvQr_d2bsMdImNvpc6XeufwblBT8hRJCMnoW1_x8T2zwmIFr85fWCOLnDN6p1f19.HA.hVsm4CePXIosAsacG._lrDmjajBzais4HVF5KNVzGqblKvJ0b27H6wIwD_9ShyRxcsSrjp3AaQNYjOJblkqw1bFroeN1qxxtdP4c3NlZRzx0zp3HetqSmSA2jEhj.hjzth11qveEP._tl28yBU13dQdCAH0zFqwwgjoQsonU_Iyc0q0pH4aweDvUBWJrOCkIjHOSIkgh5zQzWP6aXhASKq0VW3iY5VdqS7.vtrcjA9zNdJx6R8UZgmPaO5Yy_hEZbLhhb_bpYzGNRf3rAqwZsqHRIbrSg1rNSOQ78MclmpSHncTxB3wwt2i4W.KcwucuDMDEGU",mdrd: "vQno5hivlpwlimb7.bVN8n.ccIvKKlW6L_tzUG0EtUo-1739311141-1.2.1.1-yXQfsAyEq6t0YhAq5s_YSyJU7fbXGkPHpzQ1ZE_hLIKj7mL5Sj8IlSxPf42QxuVEl6V_VM4ckQ5dlK2g8cWuHKF5s85wOPG2GWq0pvhFUcnN.XM1oHdDMqsqc9SPLkYzWOx6u7ChvhlgjgWtIzf.tWKkQJGQZ2PscQ27Xx1AgdiIWSzU3wWBf5oMGsOCuCzsmSIk4fYApH2EunjVH52HzWcP67tDJL4z.q3kh7.osHSc.JXRV0u21bbytuwH9Zg02xkD7KnfOd7NQ8AdjSqo4lta2SIX2nD5MiZVd8G2a1kaCNHaRlGjNmf5CXAbFf9cW6RWfj1tJyg.T5Rg8XVHpblzjww1SijlImz4CGZhWm7LAnaBL124HNGwgobtsw8rnjONen_uT1Hxw1WZOTd69WJz6spvuCeCm2IhVFEv_zUWchABCJKw9HhlWO00U9hHQfnQ6PQEsD0gZEeCE9_ylxwcfylYsLn.uu7b.Em3aNo8eiMbmxOD1lOTwsPixmEpMl.OoN_PgMygc4rH0gyNcmHbpf_UbIpLRNm.VWl5VZU.GSkRnZZAvT2TV3i.DmWRYc1V3QQ1k4byrpKmHk4GaXl_wXJ3iti6adqn6vOJvMm0mcaDAEngHz9WqRePz.MSoR45ivUGiIXWMoFnOxRTNQYeDeO4NIs7JxaMrJUeLVx6t7DZ0WsUnkY225qPQEB4ZZlI1qI2N7NqVKBJLI3bkSoraZcp1JtpCO06juClOJdDUDrx1eJcRLgy9AFG0YaO.GcvBpYxuGC6MhuP4_QxBpKW415rANUHxqMMbyptFTC1DmDgKAueSC9EeywWYKVEBs2rSH3zYqcrnhsUwimJRSMo1gHw8Q1HXP2.yRLuEkr92AFddQU9zkENOY8.zjjz1jBhpDHwMcTJCXgHtePPKA6oP2itu8pBtGAHauQzxvwrybQgcvxnxjWus5_AW0zKbVcWq9r64IoI7S_AJEBKB6OCIeLZZwls0kPLdsM3ToSiSBk0p3L6H2B8G_J9mm_oGyOLvg3WgcaXWn07MPSzjJyxB7CnWzhXOFJxCUFtBtdpSY5Z66Gq7fucqoRib9G22xbFl9JBj5bgJep0CTe23.KMGof3cLdR9VYSjAxqkBOnmxt7Lxq0wWbfVc5ZQct6TwXo.HcdxRcXE8JI8zrW48kU3ACxBV.xGcz909uBD.sW0BeOWhcBWfJzFS.xXC0Bu.cvwpvLkjuL1mfG6ghGJy_aoYTnnHsEhpWvClOTlYERT7ZTA4zDpA1z2LuA_SMxflzhaFBUtw8vUmT5A_0TLX5.T48Z7g6buZj8NYdWyj6cFJXKfcskNAQiV8.7aswqBKmqO4kMFiW47iEbdoet8qA8Kr7i5Fdg2O4iSGR4ycCeYS4NdX1pzd.leY5gP5VKQDbWGLHaRMQHPhX3Gmys3Kf4u1ezlpfP_JvWDUsOdcOWtrshe3g67YYBixUcy5FUYOr6WEc1eNcIaXZzB0CCutRwbIPvsG9my_9bVgBXwmW7IZzy6llkVIYXOUCAovueTeGt.b_R.LwnYi1fOuw8OdVfoJkULmeWss8dc3FZPk87TZtuUkMXL0jfShEqncNKCiwQBLtZvFPnLX0gRdopdwwbJKrYJ8jAyRQLt.UgXeezytJRxWHulcfKlnclwggv1kTBjVXFKT.Noe8X7cFfjYOmPFP_9WnbISH91obzoRNlM.zono6hwczXcT3Y5QzCPZCCa77OIA0.iVQffERAAVsl94tRhDPIrdBOxYKfnBo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91079a8b1f1cfee9';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\/6381407295?__cf_chl_rt_tk=RhjUogy3dg6gdC9ia8n6JmdDbIEs0kvbLrEWWa.aLVY-1739311141-1.0.1.1-QTlP0wSWf0Ls.mBf_b3RoXZ.Y6lLz63A_BI1pNcZNb8" + 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