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-983795454989.mit-edu.top/post/1750346982

  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-983795454989.mit-edu.top",cType: 'managed',cRay: '90f80c60de50c5bb',cH: '4oYfzfO_CzcxQkmYxSwguABpgxZfK.3Gtf4Ugu4XkEQ-1739148032-1.2.1.1-3L1pN8zML1fErwo2uStjgf86zDSOJkVEribUjWudYqkEOJZMDEttRmg5grQkdneT',cUPMDTk: "\/post\/1750346982?__cf_chl_tk=KGI9cJFuF.06a1DJvWbTGSkpGnh4KKc84HxVc1mlS6Q-1739148032-1.0.1.1-xdOZM2RfhNt7XU50_H9WMvrk97JsKgdbhJYolcY03X4",cFPWv: 'g',cITimeS: '1739148032',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1750346982?__cf_chl_f_tk=KGI9cJFuF.06a1DJvWbTGSkpGnh4KKc84HxVc1mlS6Q-1739148032-1.0.1.1-xdOZM2RfhNt7XU50_H9WMvrk97JsKgdbhJYolcY03X4",md: "X8K.uC0FiVLfCd3717BW3GqLL_OGKHiGTsiC6qPG5oc-1739148032-1.2.1.1-Lsfe7cJoToolY0DbmyD1OQAVexY4uk_dokndDda93Z6SVDTEjdTdFaAQp3S8qLkLgz2mKm975GcvFUYe28TdJsWxtNMJ7mu_bna85CAFr2jAkfmUOZkX.utxjy5Z2l__piNNus6CgCpeFTpPRPQ86isVdpyoT8Od4zfz9ydELVdJ_psAonL0xodpS8G4bJ_umnCnGTtzrPIBuOq0jWM2P5VilvpLFOUJ7yW4Vf7VI429jfXy5CIIKrh1ehC1Jqw3WQHR735VLwLkVcIgSqL7q0Suk9QFBHLKyhNGtAs4ntKZ6y1A38Gpvkj93PhqDdA9hZx9b9wGGEFvIA0SyZ0043UeDFXLgjaa1w0RwG5b3C94uJLqp36sndIEPWKiht3JaPtOqfTTgxlHt95ToN0f9aQbKnjk0dGZCSshPN1Bh6Ib2XjssNYQJx6GiLR7R6OkbXRPbMudpoMu8BkxgwHtotPZGB3euiRtIk2ZejnwSRIcW2Hzu3tiOLmqooADYs03ogx44y6vITv293invFE2wAuI6KVw4ZWbQJrYFYm5XDhU9V3U4UnaEGsNrz3WF6YGx8_8w8WHKKI5voxCA4RZa9u87UMN.phPV6lPilmCzXuArAbw_9GfKUtJcrTW1E4ZijyzfVbnnbopoIDaxaVSKDsnHrHI1zDqWA616LOmJadgXeJvBcbFMJ7JXnDmOAJdZXhcBZ5hj8U2p6I1.smF1hjmuWxGvZ4fXlK6lqnSUT30ORhKar5XCITMmVVhKQf3r6CnJEGoU1M3zGi31XQK9QhCURb63h7UCOx0R2TYwRA1JcjXiwyf1gbWM_N8d_uTYk0glE.Ux2X.Ld0k.3B6gTd9FlcI9IAilwDLZTAvsJ8APy4zY_y_kkbdlNNAbGwUZCRmDgcsdB7Q6RwuTK0CuFfO9xOGZUWrsAovcjYk4OV0HqtQoQ7G9p59sRuvV0yabHVVijDErNAC0WJDgWzuFCEsWfoZpJYHsuVvNAdmVcLc.tgx.gWsSqIKUM08Zvy0w6thRAc4kOhfs6rM_J008redZcNguKBGX0knMJ7DGIMyOLa4P5Po_mgIJFnjH.2W3gQXM34v9eZPRZQxUK5nInLIF8VOQhLHRG2XnfPXmbleNRlbIXqca17T8At8QN1NvtrJaSYd87Zg0DYFDEPnWUIizQVvPg5bzlVxVsOTwMfFEYAE3TR4VkbJkvyfB_1Gb_1bKUPKD4M.ah1oC5KzkNLXdVJ1KMRDS7_gAGMjvGlp_czMz1BFGBbAemLRON53BAJgD9bdbCCyOUnF.EKfOAomXsAbwSayau.gf89bxVB4SAzr1.X8vlsNiCxQ_pDDTe3SvTzLJZj3.CdZ7IrsLDiGgj222wvhbY8BDZmoUKNbqlPYpo0jk3YKr3921OLeIsEF0TuMqZ5Jb3VBsj4V2EYpDkSkz5WpWCe.O0Uhh1quaUW9q4I20nkPvpTIUXTCzahCGuox7FzArIPKKiWGaVj24ByngnougycBYfyP2.CukV1S2uBnKV9VJL0ikEXDNT5FZoJ1CTxEoj7StsWslDtbpjH7x0_Uznfjgait4shEOqG3kpNx_yUzgIrIRM8TtnXs6XbTlUzP8dRgAWOnukt1wrmZcBizEzqgoX8YMtfIkR4F44IPICPf4425yHcPX31elb1p55OJExJS.Tg2vZuw3cH.45qlCePuIaIxFtX3JT4EN46H.js46vwWI8A2oU5er2oB8ZGyj4YeYdQrN3_GkDYjJpyi.S3winbh_MsvpzFKEO0wX7FStFT4opKyP9ohho44a.c_azYLsB3OJRDbow5oeuNJcDuaoXIMM1FJagq.kX6MFraYuZ7TwICBvTRwV4Hh2zh36eDQ5LpLwJoXFznZcuNpXFfMQEVZk17ipY0cKRDRnGuyuzEEeWbzNyau3dhWAMUy1KvwQc.8pQrvzfiJbxjG8p98_xypxOQZTzNZB8ImelZoLeuqNVccZpXrKUuGJYlh0XD6YeBr35cQahWvFpB9w05t_U9vqlb.9AZhUY.p6XpGX34m5XuMJ4CxaWxVuav4CHoP0R5ZPyf5v9sI3_9AXc619tungwNsAxqGU9pg0u9B2nMGrDgKo4awNtAtzMIOwdH8SAk6uwwAFzXdqYXnOnD0Rav5VfqIUDOFkHWcczNYpB8T2zxB44t1itiufoiI4ia_IQ6nJ5vzK_i5gjuQSUsnaUOqxZrDfYcGRy9xkHuR2MiJyvRG",mdrd: "wqBZqn95Ra7DQa1Od9bKnfLPz0b2Kik7PybHOdpjYac-1739148032-1.2.1.1-ZyZW0DlDLUwpUGCN4J.eam_GVNVsFsT2UdrbNsNvEcDQMeT0tEty4Ou9Ke2rjLOYeokoem05YPqgGQJcu.OdENTYrtP28dZlIfnrcEX7rIOoyKxztvUr5u2fdfLMJH9oCDc8tUKbil1L1ipG2XsbdGQrYaSG2alwHnwRSEqNeRcN3UxqVMrm70wk7DKDXoDC6CV1u1IMKqkzV8MC1IxZgKoZwfy7K5HNDpm7eDmPnAaBgvXF7iDrAxiSwQSqnPmRHwB2WyYH8U3Tqnus5oiSOf2cKKQbf2pkmwL_hFz11UkLldK0h_3VwwiiAANoRHTdxnrkJw_65fZZ9ZUngIh8fy_DwXUeqR3wY9mXbkW_W9SSQJF6mTf2by7Tonriq91CivW_28MinYoSHABi7TzTq7h3M29VCCwm_V7txxmh.1NR_6t0R_ifxCIWTLbsIfPly0E0fkWTRM3UvToX2ufr5g9EqaVtEgKe9ZfGeJUVLEvgn3zxKaSLn9hLE7QyK8x38M.YEbu8FInBVxZVkVHGff6Fory48E9b7ys1anjqjK0DGROR1e2AtivXNOIGbIFrJLUciGniVDCmLbuM1zDD8orruz5ukRjWeCHv8F8wYrJRQukV7mn8OoGeVDHhtDmMYRrIlf48z1AaU2zRC9f1WXjKj.pxhFNPqJH0XDbA0FA5TpI3dCX9zeX01p2pfSY5sDVxP7gVVAclW.lxRj4GsZ36lgO7qnU.WCTSApSpW4JDD410LwRwOofUJGWVMc8mx55ElJF5uUqUeUIMG2Qg5eASn4FxhosS0PwsUlm9bBEfmYqTJb30HnErJhGc8pEC4xT78UT8C.uPsSdBT0lfNv1r5njhdbbu99kVoP2P.2Rj7l.bmDLke4K7hqIrLl8Agsy6ZwLEpWRoaR.WumVzy1cAzfE86_mAkDem16QyQ7Eagp9TEY8zQz4XXlTltIw.ZH9sETv.DSVglZzMf6BJ2hxAOdJu3GghXuSFmkshkOf2ra5Hfdn05XQzy6MGoKQHE2yXZsvWgsWwGwPykEfq8RNEAa3p8D4CMZUgDNkmqHq.NUgpUF6wR4EXIi4zxcm_gdM_FhX1apLYobBsXsFSFLLbGHnXE5Cf91q7.G4Sxa0qOPHbFoUbRCs3f9.3psB_pVHne0NyS8G3kRCsfqPJf7EVBhsECA4XzHpWo5TCU1NoIqL3wT1RvMUo18PlJEvx45LEv1CaDLZK80KaIrD1EpkhhmH_A7jT5dvcQKqXAqlPSbY.QXRC7m70G0vk2QX7lA5FtrAGLtmRS2UKcgnFHoaL8RBF7wLBkMA5HPrCd8ySFgo3OiYlqwIJjMFdK.7weUHS3kstA8Ro_UlGoVhtLbNnHVIiY7ihJ9VDTGoDvTnI7ivOVUUfGm0jq0QUTMce8BMwgjInpuwwVHjGnuR_Z_ydWsB2._UyvhLJUgSKU0qp5pSUNxNTmsVPcKnUFvGGexEbo5L9I9eukC50aihZOp55K67eFdsxmUZqq_ZYh2CtjOEGiiBovCmETPLP.8JKCx5o6dpRKcKUbrHfQkd4OmrYUCW15Mj_.sN4CSkW9oZyimqRGOtkouHK7ArvE9mffq53xv3oef0yDVmkrs0YhIKW51FQaJtlyhfsI_6DSEUGdxI5uJvbhfUby4II8VmIgAa9bps6BfzYQXW5SrMJ5nCtAIW4wTJdHIJuJ93O_acWaHNk0X1tn4Vy0ju8ihAYAeH_MaBrE1a48SPDmj3RzrFAwpAu6sYlMXFkbAfh2N4XNoTbU0U.yiA4QqH9.Fve41mxHRSz7DPiw3k6k4PnBVwR6yC_gxcUYwx3pCYo5H.iuIoJXma1DdL6qkN_jQ45"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f80c60de50c5bb';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\/1750346982?__cf_chl_rt_tk=KGI9cJFuF.06a1DJvWbTGSkpGnh4KKc84HxVc1mlS6Q-1739148032-1.0.1.1-xdOZM2RfhNt7XU50_H9WMvrk97JsKgdbhJYolcY03X4" + 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