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-223778229636.mit-edu.top/post/8937415620

  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;padding-left:1.5rem;max-width:60rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{line-height:2.25rem;font-size:1.5rem;font-weight:500}@media (width <= 720px){.h2{line-height:1.5rem;font-size:1.25rem}}#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="360"></head><body><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-223778229636.mit-edu.top',cType: 'managed',cRay: '99938051094a12fc',cH: '.3NWfyhOE38eqXkKiUxJidr93FY7Z2L9j1bsmul3BC4-1762252910-1.2.1.1-E88EX.BhIt5mdfAW_PSzIEqBIkho1Vk.BIlWIbyEgTwu2kwsv_WsOXoHyXQCwscU',cUPMDTk:"\/post\/8937415620?__cf_chl_tk=vJaRXCxcAORTzQa2vhxuaCOXqizeX8RBwp9KzeUv3pY-1762252910-1.0.1.1-GUj3z_kClrp9ToCQO.nEbNmH0l1GfTnKWmgsc1Htr_0",cFPWv: 'b',cITimeS: '1762252910',cTplC:0,cTplV:5,cTplB: '0',fa:"\/post\/8937415620?__cf_chl_f_tk=vJaRXCxcAORTzQa2vhxuaCOXqizeX8RBwp9KzeUv3pY-1762252910-1.0.1.1-GUj3z_kClrp9ToCQO.nEbNmH0l1GfTnKWmgsc1Htr_0",md: 'Q2E1jJuJySXmQ6q9aCbCZhKJALqNBojbRosnBg1v_Uo-1762252910-1.2.1.1-KGBjuJLL1MYYEopLPpfod3GsO.Xi0fhD_v1wzsa9T7ksaD4PTCn5xFZvN6z2WcGTYWXXy2Z4oDiL180Wp7H8hahCygKRhN_W3M9udNwLyMcaqXUOCESEje8m74cXetIRI30yfmJeohr7qt.UNnFeuFq8Zvi8oPfJyEsJTEATOxTimUpYTNB.dQWdGNitqA_GtwfznSeA3JxvY6SXrcM3t4doaMTEsp6MnMskjowVtA2.I17nJfkZ14s4Do28Wqw6CCs5eFXSFfXRnb6BJrlY2jEGoG2wyXIaUWFvrYwe9g1AVKrUEwQtEjQItaI9VOvgFgxG3bAF57yGnoB3_B_1Bpx7bszecOkLzVifBKFhJvSGdDL9Tl.uSGWq7MT.MNzrUFEc4A1gWZ8RphH6t5TUYcP7SssMldoNY9e7J8gz0eJrk3XLanidcU7ZnPh.v.qa8m1sbHOchvVpi9xaxddjcAA2PRB96ipr8GFPXSiXV8MIkLM6WBlfO5knzPWKjseXFBka4lYb3ckHnJZfnN9W8bzMQn24akGE3oE6F4egaq77.5YNEEvbbFCRkMyuJ39DDqqHretRK0NGGXhRd2RYYI1HVsyGRs0NigEKvPMU8OI5CDc.OvN.g11CPqqOHCQJNexj6DtC81ZFt21P1U9dr5kK_GiQvsQuIFdAs2HH2UjUrgOLdFSSSNe7lJjCymIPFFRrGhXpB_dgXLFHtpb6A3u2bU1ZyTCepAnZWXeOsq49qNKm6Z7w50.S9Ezda.pgFI72E7JdSEj3aXYtSNGLtr9SmpZ10OrFGBCTe7OueQyXr2rRAoCwNq8hnyB.qxLvjH83qXoHL5LRfjy_Mz8BeQ',mdrd: 'HiAHuWQLjoGWlKZGH7d.G3AgEA6_oX4DaZBUJiF2tuc-1762252910-1.2.1.1-ah5NntyENnhsyzobkVVR9kn_D2drwiFabgCJAFrKWqRKY0xX.uXvXPjkmySRkW5qmpKHAiA9E1CcxdJWqOjXmPSvXluo5oNbbELVcOTRJuEa7iTRNbz5tQhSKGHcuYYctC1TzozGYG.NSTHSY8t0aMw5yZShyE1248HOf6GEK8bVJIK7.cIKXXpnBG8LsyOOVnL.SmUhWBZzmrRv7eQDIMGyThpYcSeul8zVd3Xdcuo5TCRG4vXj41aFDMld6Vm6tDgz0tne4xLVNc_nlMguOZu1Yo9GsVNlAggeh8_ktynkWYRjtNWwto5a_DysRXkhmg4TAnLdsrw4C9w5sQn57VGUP4frZBbfySnnA5Bc4qRSCGthbI9lQHkFYBK8wmEaAl9tNSQIdOUA_FYNvrbDNmy36jx5S4fSyl1coKko1obhBqYYOZ.dpgB92E8hAJDWgclS6KrWAaYDbHPAYWGdQt_0GoEvSivl8r2C4H3.EOAjIsAFxdAvwiKEw3xYPi1jxqA9IThFOAPDNLUkvnhX.Iwov9tYJtJyURNPsBs523R_CMeEfBcCPOmERbOMtaZHKhpBfhY5YocG_6UQ6LwukAYDDsgoET_VYmL3mQnsIOysu8mcrddp6m1V8cg1C5ZyiqU_RljsXTvWD_UsUkcGhRNVRtaXQxZ5SHzSocSjEDycE16G0xEGfX1dVjJCz6bv8qhaKlQCixD3LRKivO2VQRANNhv77Vm83ThXw0Or87tV2HpXoEMnepY0Ty9_ciXeKYbkJelkmIM6iRVxFC0BGgYRu6YK1IgKPfkLrnhc3xIzUFWvCv76_Bk5dgDQuQOOJHUlknvx5IeuAjgYePHTY7KA6yE5nmjmBME.YR.C90RXb605KB31x469mMbp8HXuB7e8vJpjgbL1u59u9IlVGQt1MLj4cRT_jP7l9F40PTMV5ZgR0_3ZGSSesilwRYJ3kaSdEGeqslgsn7ZUzM6vv55E0E9qzDL4TudRxb0MItxNO7cD9pQpSqqYYrLbXtvFsak4GXHY7MwvHjANjp9XYlMjGPeoJJ6v73JwUIE7JK19tug.Jmw_XrRNiGp.F9HcBfGPmh0rDpwV_OU4zJqcXi_CIBXKDFMu8unfOjkOZoktOnuHU1gaGVF9Xcy4JQorbuvkYEqud9szqJRdJ.EDgnyjqOOOR3CrZE45CXkyI6UR6G2_RiTftx2Q_InsUJZjdkbu.smyhTOfR6uqBlJpefG.mkr1JNFnTJfjmBJbm9vvEmW72oBubfKz77ZgTh.LKJi0misZsZ5Ve6y8gipOsMivfnADkkCTRwrzDRxIAauHjGxglwMzKduFFJ4hx3MLXsvEOiWF7y0V3_0olfi7M12Y8RkXVnpSu8TfrdZbdMfvLmTBrhXCWwqQqt1GZWW7E7RO.TqG2uL4RF0We80DlxUPYk8ptGkZNn1kAUBE_RY8kwsYRB8VSLt.FlTbOHywIchnSU3ARdUx.8enF9NhFhONQP7YBv5Jg2i1gChiUl3jcUv5R9j3AcBWcBUH6HOjRBuhTVYnodntDcg6UZhYwChh.CGks8No1mCzCZsmoxDdDtfNmBiIDVzKpmqQMJfp4LBeoAL.XmrcK4vXBkF9kRm0UR2suRTw1DXMBA0EdctMwDcNeVnRlCjhSq3gJLjrhChJ782wAOEx4ZGrMeVjE4o4S1kaeK_kL4JS863H7u0wDT1MQnT99jkNm5pyGSqRmiqKqhub1LWZ1N23gdwfBmpyxl8qtB0wr3P5JBWdTKeV9R5YSSpIaIFxhMnpYSBX_vHGQqTjuNuOuPWsvOM7vQ8D8Sw2Ri4ZAFzLvPQXNyCqwR9x_NlZHojRIhyskGZ9qwGhxuWMJYvd0Fw29mOb5qwTiqdkfbXwjpKimJK4K4ojF5f3BA3SJh2eosDatdpNYkk1vB1nbcP3BUCXlnEOD6ERcQeB6G.yxwEsJ2fI4z4tRnhVH5y7VfyGRWFl5uU8Ma947HGwnV1r59le_oFpqdO_FmMKIYgZqI2g0O2Wo.c',};var a = document.createElement('script');a.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=99938051094a12fc';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\/8937415620?__cf_chl_rt_tk=vJaRXCxcAORTzQa2vhxuaCOXqizeX8RBwp9KzeUv3pY-1762252910-1.0.1.1-GUj3z_kClrp9ToCQO.nEbNmH0l1GfTnKWmgsc1Htr_0"+ window._cf_chl_opt.cOgUHash);a.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(a);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda