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-160728612672.mit-edu.top/post/9673521840

  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-160728612672.mit-edu.top",cType: 'managed',cRay: '90f7b3423ffed640',cH: 'iZ9s5uAsxWSojM7UaqrLy8gNbCn8L44Gx0R9r5fbY9A-1739144381-1.2.1.1-YOUH7L11T4q9whtFebWcliwmPejQvCsZoqF6tL.6mvK3isIn8paYJr9hs6hPLn8_',cUPMDTk: "\/post\/9673521840?__cf_chl_tk=1lhuMc3b7NNJzS6nge99ZhAumMf3cJ7EHjUnfgQkfM0-1739144381-1.0.1.1-NHzNg34J6IqAR9ZicYmmE6xPWfLz7LpBsqwIvfpOaWA",cFPWv: 'g',cITimeS: '1739144381',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9673521840?__cf_chl_f_tk=1lhuMc3b7NNJzS6nge99ZhAumMf3cJ7EHjUnfgQkfM0-1739144381-1.0.1.1-NHzNg34J6IqAR9ZicYmmE6xPWfLz7LpBsqwIvfpOaWA",md: "KL2uUkfstBzt8_uEwSZ94TcuIRjWWcVBRvrL.saRMk8-1739144381-1.2.1.1-fdYWYhUWJmce4Fy1qNUhIcRL533qJCCWlPiemKZybqTB0ggEF91kj0cnxzQz6ur_JD87XnFLSuxLaGT6ob5xC.92jV0Caam7cg4qy_xFDnu8hpGwefKscoAGOhxfUQG.sJKQ75wo443YjlfrX1.q5SUB7NnjodVeTgocqvyD9VOsKQcOYkcTymG0fsISZMGzmRXe9kLBcZ7.hqNDD.dFA_EY8op4Dre.aXHVvPTmfCAqzQN5XBc_psh38RCb2nk9BkGZasAH7YsgswAkprE6dbDU62DenqjoPR0eX0gJb_gMVw20xXVWYsCPvvj9L8AZ1HR12R7AIzjiQgrKb6M_w9nIqKODoI2wzX0FzS.G.e3jOvr1eKAjKs4T7YCxyATuBLK8F2a5NQb2bSLOTUVDWKcg46quQfGfNmg8pqtq_PbtTvHAYfonXOGplwtje50Mf4APiQbuJQ0p3S3CB5eysy8JyVmUNBEwbbJAt584.5xXmWXByEkZAtei5svlq9iTNuAscB3QoznPrGS_.yvBvHrvhKWAzbk3lnboo4FgJ4es2BQZNCGoi5rRDtKATafiAHXvuSbmDApYXQG0IsHQgFa.4vUEJNUw57SOqejeXRcZqmB60a_.68Knt9MQuJu9oayOATkkXXyRUVPM820.qNp5EhWd_9sFuo.FKlQLUKL8jIszmHw298QgiodB3kvMNPiDlONmEEB9Qd5Qcxu0ziFGf.IeDqg_gNAnMqoXOG7fWTOj61xgtDdpXwmLN9qtSiuCzsK9tPuKwMXHdkBtC.HK85BppbbDhF393mnxO82F45OiZPkWGU_xRsW0cvXv.UzKOVQalmVasXyrQJcmgvKGUZlE0Ar1uQ.FfolrOXcWCyfuGE7119WpfCoHVhRn5c8zJAuPfF9_QTaTlDg109Y1iDz3ZxuyLZnBVOewVh23aOfF3NHPP9dmSxstkvHJPfVyoSS.SEWBR7V4ciXLd0j70lCb79h.n2rQtLezVmo41wB3rndm3l2imi45N5HyUIEzvLUc8PJlICYx1PhyBcbPoJmTxCWNvR.yg7L8_YM8I_TnyNGmkjVd1vDeU6jn8MpaxOHRcKgtMm8OapmcJuUDq196sPq8zTmV8Ewup98l2RxUIWxlHQDRZTh7GIzxgbsjKmkYBID7pbDejaBw.p0Z93bPM2JYQjDC7au3to_tEBBpFQoTUUPhMH4ujuHkmuP3KtQvEJgoYjDVsfYC4gvgM5qHsv9Ld_.c0UsrNipA23eWvzJltIdTGI4_THTa7BcGlefXVAT16UNP.qNHHDfb7HiIyEM0cUnPqRgh5WZMNTg5wMb50sxi.TmcYwVyFQdb60x6AeQHm8w39xdL7VJSUKLrMh.4.pI6p.g9BIv.P4wQZIPDlmHqIgrUXYYKmPjfL_AL8mYa9y2_E6OkXUU3MT4SZUE5w90hZ3OCIRMw.PVibhSidlstKVIuSRFzMJuESF8KltnWzBr4qW94tYM_mZTuotPCbfTu0aH.dNl4MXT1L5dG8dH.OfGO05kYj8N.SIgUa3o6X0wUp6AaD8LbKpnOuUEnGTAHug3aD9JEyvH4.amg3wKbXQbp3HBB.lquchXqDM0eHarO1ybBPxfKMzRDOYxcg0gUqD1IkkQ3_y720pgo72gkVuTgafY6wmgo.b4wMPKDxZ5vdqThS88mZGHpcO0aAXH9KqGpDKXtwObbW_KKOCcEptQj3jzWfwj2vc0UUwfrlQahD8jdp4CQvQe8qgld4wysh1JpfWetM8kmvtn9PJXgC9BS5OaC6.WWiVl4fxRvaDyZtRZfPJq.ZT9oxzacs4MWAIJ85ABtV1GlRqO0yOmENwOrwFNp5bxGB5g7Hs7gutOoh4Vfr0W1LRBWM8NKXk42X347f17v8BDCu1IrmT5ZWhQn312g8rdX8va.mE8hzb4e_DdZcZG0cUXB56B01zIxyzBja35oouflkzZ1Kmnkj.EIk0hhi9nyKqK85O7nWh2RUZMGMYaLCgbGDHtjTY3Aivi0UsN9Xo9TStSvwoGzQm_RVmmRyceNYYYxf8ESstuWaTrIfA7Uwo2PDeKspEmWJ1Xi2k08rFIcaOQCWMrZ6aDW_zSqM4fiD3efoRjyY7d7p131YFL1aEmt1P1J.JbAmUkosUhQjTYNg9Ppl_748Hq8ASQ17jezabsZOfqFf14o9qieJf_t_2QNAqKZXMFPo_NsWlm0E7_Mf1ijJtVpHr28HN_V",mdrd: "KAwrrT1Tc9s5H0dK1wPPWrajCVSCtl41JuhIWdBSnBY-1739144381-1.2.1.1-Tp4DLDPFW5XtSthxS87ddi.GCga_17EazHtWPwxfdkdt.aZN4m2KRjhmYyNxtJWyffU5UiSOqVkyf5NZ_b4gjfLJ.0h2avb_EG7amw9gDat14Jn0f3ORaCOfaPafgYfjDXV_C4l2X9AlT8aA6gtkytmYOxDaYv9nTu8L1Yw7kok.J_9VK4sJ7Z88Dbe66XGO1vg5ilg6RbFFgLK4ztz9l1FJ2sDotJWCenxNj2hj_CLNOB7J9jKkbdJINa8Umg2AOaugcRLh8ZIZzSbcc60tEU3oPSEESXA8zpEkRDm7S74XjUxjZv.mJ0RjO0Xad9zYRTV_ouJVjiALMED4i05wE5g5u53Ag7FzmAEyQZiauabpnVop.MbjAAtLHvlGO3Q5WCmO5B4WBj2AcsVzFwf.9j6z0Q3XwiE1OQJV4lJaHC.8QErZaRsdO0SNkmZ0mYClaeAe9jRQZKVPtKBWzVD7OJ3H6XXtpptKLnow9zmIvN2SGclxNQ6y.I8E3xt_ZC1ayFgB9i8mO8WjQEa5cf.dwUbDih6GeM0eVm.y8cyv_HkHu93rnPrUgZ3u_q9JKTcWTIXzFqCi9ZnX3GoZtC2qdBBwfYwuqOvGEhWL0N11kPLnkpyVHHuC5MIiu1KH.muLA_Y5b._boe4gUpbE8bA6u.hoWR.i04VrVSGvu2RGR36.lJJ0TzbB7jPXVqDWK2jM4t1SRQp4RH4k8jJEjrJ6fw7QfLUcHlm9cRMbZb02bvU1PNbHiP7F2PysUP6ix6F4C..pxw0uTaCX2SIBdA4O7dnH8I5J7gViTJIlgrjGojfUjPh12OTM0L7zNIfDo7IYHWzUpr_BvODdHJ9PAQURM8MT.O57j5uZcNzltZDY_GLEH4jz7cE5UUInASIrRDSskmjDqzyKwEDeBELVIHFNFdJ_gseNyVpj8m8c86U1vdPAVoCC.KwumSn4S80LNdj7k_59YBmOVf1vOtOe5A1gLqy_2V6lSaGFSDKjEAZM4Qs0mg3kLmLH.ieC.YHLbAkasYkj8DqBkUBucKQh14xWdc5gOrypMcYxA1IHyv97rlcTrNV4wuv7SFDSJ0RGJY2gf_kcz1MN5_qXTi7SAR44OY1wEkhiwWxMIqlu7rxQSFyKx0eM3K1YCJSyQ80UeqIMmttz_rJlvnJSfOfCuPEVJkyaYlg8s58IsdxVapwD3CgYTcCB6AQGfVJlIKQ2cxdD1SFE1et_gRawWd_ET2AHNuNlFS5Vqall3kumuYYf5MiXNpw7KLrXxWo7JmZB9EyN56H580nPr3i4icNnG8Ls8zDLpqCnX4GgnbEEnDut5ETFgFDYJRnTbGD4_aTUBi.BPiyeFXNLx8AXipNpwiHknJu2N1dGBZBLMYIQMSGoT5A5qsUAIsAt6GWUQeJjUcs6J8De2nyfnmUfYGHyQ5gc2w.1ztLLoTljRJMEtxeXm0ID38UWoszp8RzIKEbLhsZX_Lj26PmG2Xn_xHhUNZdS5u9utPxgg.t7gh9K5WNKLMRgilnF43Wl1mXwvTbv6e2wVh11kfIdKPGL08LqAen4iLUZLIBTR.e0rOWU1Y0GRrRBllwh5yfH4KkF5SoKbmQ53lIZEM6TEQ_9vTWyZvqrIL.lDyKW42Cszumr94V2sbh_JFmM5gz7YXw4YaZCWJBwnVM0Y5oZ.EWa2UuxuXchXJzu7kdZZyJXldVzFR5ya6wnZoABK7dL7AgzgRACj9970gG9R0JtPUsYX3GS5_9JuhoP3UbMCDy4oSi8gOosRnIH3.3lb8.IQdHXyX.OyH20QavZPCBh84ZTqKIabVWbc8rOSKncXW5Esist2IHjk4E"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7b3423ffed640';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\/9673521840?__cf_chl_rt_tk=1lhuMc3b7NNJzS6nge99ZhAumMf3cJ7EHjUnfgQkfM0-1739144381-1.0.1.1-NHzNg34J6IqAR9ZicYmmE6xPWfLz7LpBsqwIvfpOaWA" + 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