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-873087572227.mit-edu.top/post/9165207834

  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-873087572227.mit-edu.top",cType: 'managed',cRay: '90f3a8cd3d98d639',cH: 'WdOaufhuSuSvc91wqT3u5gxOdHWHAW0wDPkZOkzFBvA-1739102010-1.2.1.1-1o9bfxguk7E1tO5N6B6EXZaWQ1KwC0H6UEq45P3u2vbwKkRf0edTLYhWVihRPqem',cUPMDTk: "\/post\/9165207834?__cf_chl_tk=0PMAXQ5qr1wVwmc3j441Lm3z7E1BjtOH95UTdR_A_8c-1739102010-1.0.1.1-P6XVYAtyg9N3iPod_eRL7kCIS_7okNGomXn0s_J9jCI",cFPWv: 'g',cITimeS: '1739102010',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9165207834?__cf_chl_f_tk=0PMAXQ5qr1wVwmc3j441Lm3z7E1BjtOH95UTdR_A_8c-1739102010-1.0.1.1-P6XVYAtyg9N3iPod_eRL7kCIS_7okNGomXn0s_J9jCI",md: "WhJPmkKVh96dwmy2N81e2a_eXhm9vczV7zwWlF.6Cp4-1739102010-1.2.1.1-nhnw6aOx4xgoPZYOQoBCCbfasgh9MipSOMC9IhKu3o2bz79skfV06zhbJTPvuI5zLX4Yp8JibEEBoWGhFYtdq8JGJ3MhN_b1O5Gej98_lFS8xZ0NkMDoifw8K7mPycrDEaetue7JNRcyDDi0Ytm0WZfyc7pDwV8p845M2VrVusrl4HpJyw5PkMSA3x8NfKPfa5bufIzXw.FUl6jD0KuN9k5S3Kk943DJiezljXJ0UNvIkqkUomPGhENBzkj9MXYohuBmkQcjgfStKTnhNy9BQdtnPUZW3SwxylMWXLgh0vYwBNaDVYFXQNKhEeSIs.dD.PcXZI3ks3x2yN79uh7yuEF9SQqg76z.k_JxgfTQsph34EYYhR.ncEHf1FnAZY9SOo0rX78c4UkAhk2HQAKY.xa7xvo3cSVoSlPZboB6iumYDIzSxKOAlPUXtYUmTHzlpogQlwKjqTHDnMmV.zdlKF3zUgI52pZyUmN3_ghsZHgaP5R9YbllaoYBjxDK0ZasXqiUvvLzd6sgOEqmBTsZqhzJc9A3of2or7qWmOIZisS_mp6VC9fniaD4NYCA.6qIoHXHK1V8z5hQznsR4SN0yv7.hSl4inxAnxV_5lS9eobJe.cCpnJVJOPwQqSjRWwCwZ3_AyAT4U2p2eXDV8JhanMSnVScnyZC0nY7X6.tGDKI1vuwp8sjDKfV0nIhJLdqgjkCO3tH16Za7uNprCx.rz7FeV0HDWf2Ys2sOVDGM8acszf4VeX5Fi.2dIq8B1BzPUE3N28nSGkJvepEyhO5vpQrAWS8rrOVSGqHtmnxYm8yPgYW2L_r6xHUGndZ16KHgR.WVuZNAJiEBYhDA7s_zJPFUue7pwFKzx7jBlw4qxLTB4BdBNVC2o_KKRVvWxNsUb6AiKjDGVRkv.lvN67gWucRE99.tk7bX6V7F51mY4INn54L0Sovxi2vlSmYqu8WiLYo_fox1ajwpoi.DfuC7UDERyB5DBNM4l94oZpmO9A01FQu78V6nAVVa.CqMQLpzWTv4hahGFjH13QAau1KvORRBB9C0PaPUCSPLRJozpLRAMSrZQ4ZjVAYDSmkaUtmtRVXy4ferFRhvp1uRIGHSULlcoiMJJJ.Zl0jlztJccl0oK6e0hfM0mEl.GS_EVVwrXMb1SHM1GCZbzYcaMCya8gWeeLyGj2L1C9bpFXnjMLpahMz4w.MZTGe8.mqAWdNbSoIloQI8VjGzp_tw_MBEMHlLHE5vxzRDys1nGWJRuXqHAOiGkKkznAUUQXgcunG1sop652ilJ6z26nQCWxVSOCbOGGV2CR5mpyi2i.gyeOJbhUvvec1WQjDbUVN8aIJuqBs8nQ7VKvMJuWQYPJT49xFm6i67x.835yGqZLrDmpg_TIkRENq70HxjboHb6NqojTJHqNRQakTGWweZUE.HOjaD8J9Nh0gXVGk9TCbPxho5vZqg40nHbHy0S4RrwLoG2v9U6Ld6ZWUpGz6HGth2rXOSjrLCGtXvtQZMjabaE_Jeor0wmG_jpVEZDOJ0lyW1pHp5BMGn54V6CCRiezsJFejhTDxFFldm9rmtpfQEmWmT0hlA04ymb75z0duii_j0PcN.jiKl0IT9jbP7O.DCDeCg2O0PJ8BYmxYTf0oW39hIgiII9EFFksU9JqbwXtwsOeCBAtwkpODSn9hE4iOixpWjlXESM7VgLYyn4k_0f78JRdQWb2zhxml3CYQGp_ibLkJ.j6S9WehRxSbWG_Wax5j5LEc6KrAWc2JbC3.N9cYxkP9WZCL9yuQjw_2oLf0sW1iPC9TF03LTGRTdCSYibgg7CIE1uILeowSPcPr0x_bgKSOH0isavdJpHCixH.Z7f4o3FlyvmBsROZx2w779ocpkHU8LZ4kJg.s0OD2zUv6yui5pM0tBOPAJOnk7npbssAS2FDhMEdcfD1FbMzdWLTTHnpxF60YjsFAflf19P0dIfuyFfj_BWSHOp3gvf0XbldgcezCzkpaBefPGXyQvp4Xp47XmLF20S6fwJJeMzIVC0UJLuwKbwT3sAPCkQlOeX_YrVr2DBa1Ga6BqFch_jBDbADoyLAcGKeTgLTX5mFh2EvggZwm9V2D8DD6DvXR4ZtIa4kmHs37hBOpwjW8hP1BvLcYwvVG8Yfqu0XMofLovTV7Rdu32TSha_UnGqEAYiHr572MVhMSsPhuEOg1eUyaBuzk9xXnSILaG8R8EvOsvFrNGRygj7KiYFoerWQ8",mdrd: "_I7lVW9zzdDfwpn4MpVFVXtiF7Ll0jsgD159uZ1c69g-1739102010-1.2.1.1-2VJpAYdHrnYj0cpIVh8f0KjpsQdnaZ37fnuwMioyXYa0i52foaxM3Oq11BX9JCqHAqyPA8p675fEFPwuVv011npR7p_FCKCL7uGLRl..qjuXNJ0nNGUzQAxp01XHMIuP8hs7aKwoXK6hqAMohfzqanNYVH04kQV5ejJiy5DMTVUl1wrfblsnWAOKW.PFgivQ9uh08O_xUDjtKYIBCCgyO3sMffTkpZv67gSE9GT5ppXrW_NWpFAEiTspL1c73UFO_Awlp97MslNrP94vgATvRFi8GRFYvqeVHM6kIa_k_8wNihqpLhDOr7wydYkoJdWBU0fz.p55YNn41rYHsTsSWvuKg8eE3dXe3tsUPpD9ZB5l9GEErdeISl.l8yC35C4KZerFuvw.6y2T6eN5x_lrFSHD2x7Vhwpb2M_ABaunKfg5ZCAaPMqF6kqpmrYph0Xkig3cePrN41ss4JlJ6cEByFkR0fQtACoaLPwe03I53cY9RtN2A7Sfgqlu.8w7MSqwkQn8ZGorijfU01rJvsu5hWmNXEhm9sdVWg45Sp2.eRZHAmTP1ln54wt9Uc5DurbIrIj8whubnvAyX49Mg5doRotsvmJM5ahtXLPaE6iznm2VYUffFfFfAcDz7yLenXbYr1idIaGwwNtf3uQhD.jlwBwyNUsvw2RYk9Umfujnfwqz9mRZoizjEmsQ7rYCLKdLhmm5MGtrXoIdRhi8LTiET4tG8kLGb1GjnnY5fEGC3sV4E1cL9dxOC.DjCQwHIoPvQeFG8DLdQz34OYd.qAwK1cDtNikz22NaCXjiNvYgxPHOBm3oXGNGNJV9FdXG97aHg4RNjmIT5uy1Bi35zh5GjR6VP92gvKeKck4IH8SM4.hxGOaFz1ytZVdozfEU52ctsAJYvuwV3xenuqK6pXjHl6fIPNNKw6_PILT8fD7pPmb.hjpsMpqZjinOB31a4I8729zyUKijYk5PUTX6B5YsMzvNLjp5HNmfbRfk1_JT0AwMG8y2l8cd7iJtWEGWZHl519o_nLkxBd3BvSG6K8jkHrSoCHLikoW05FKZuL0RUduV46yYgk87vPy0zCzi1BGL3OYnFwmjojgJfwU8Qd6GWwAu1wCZUDyfInL_ApOutq8tzfyfpUBAZpmZYnSnYxkrcPP8iLG21zzcTC8QmTQYixUQmDqzyemIyw1mmKQmmesWhOA0zDqCgmAyuiwTNHkA8HPk5W5YA206gjivyggOSGHZ2eZt9qKHpqFHE6DM7kzEjxWKuILYWrnQI8vzOZRjDFauIlqAstkwLQcGcdVCmAr1GIyV.izOhx3sOz1SbXpDUlzTJRfAeD8MBdmYGiINNi1Eqnl6YkLrccunrSQQ94SqXAm0loXic1w19JGN8TTWWAndPTt6Hy9oBYW0EJZTVySWkdoKVcESyS5xpv4GQTKG2dgRc.zrKfDEWRLm8MiqL.jdkMPhQWHJoPJo8IY0gu3srowolPTvE1r5iLPfmSBrkf4T8qn8X8nkYLHw6IVlQA9FaFm5aQW1mhjSeSIXiheHTSmnrNp4obguwHAcKzH.D5ona_4_P6lhLV3wnuZw6HKCIO2OHHYBrSSi1zn_zainKGblSwLj8gbmOASKg8r4IEfCuNdRsc7CGctCj57pTmOPpIyk7zrmPP40yiMBRQCA.m0MWCjMokHc9wO1vbB0iSGJfvaFC9XYLM3Z2aoYRBIelN2ZePG91MPmqeaGvMZXGRTqWcA2qJKEA_tQ8N8lZvOFzpDxAVgXPaaQY_5Hbh5mETylapnOAokdpba2XBRK9FBC8f_PoqL8COW79w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3a8cd3d98d639';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\/9165207834?__cf_chl_rt_tk=0PMAXQ5qr1wVwmc3j441Lm3z7E1BjtOH95UTdR_A_8c-1739102010-1.0.1.1-P6XVYAtyg9N3iPod_eRL7kCIS_7okNGomXn0s_J9jCI" + 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