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-929925226862.mit-edu.top/post/1345896027

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-929925226862.mit-edu.top",cType: 'managed',cRay: '94b0b4670bb8576a',cH: 'OTAA4dDeRnfeW5xPIP8z8bNJ5.go0hHMDXagZGpeBw0-1749137357-1.2.1.1-cNO9Suyn7I9qZzXpAsSo7oREwiq4jSxKJldLV4sb0zMeVOweXRv5IRYDzZkRAuTg',cUPMDTk: "\/post\/1345896027?__cf_chl_tk=RmMx56etbSOSbRvMfBoJNdpWLdF0TCHMBS7qu3dH.xQ-1749137357-1.0.1.1-75Ao3raHPsQNsCFU.EH_XU_SjRiqKPMrJqeKREot18A",cFPWv: 'b',cITimeS: '1749137357',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/1345896027?__cf_chl_f_tk=RmMx56etbSOSbRvMfBoJNdpWLdF0TCHMBS7qu3dH.xQ-1749137357-1.0.1.1-75Ao3raHPsQNsCFU.EH_XU_SjRiqKPMrJqeKREot18A",md: "FJ51mPPhUdT9QHe5.0awQqu1soY7Hk_nFGN1LRy5naU-1749137357-1.2.1.1-ZOAvjP6k7YX.EDs.Td3c7OLO.aHi0ZXxsjiK4mvRkAbRQV32wHFubX4kXl3vmS4orvh2ZYKhJgjBBD3XcvGyw0TQWxqdtirI.WSBqkl5TSHIg4CuHMj6vnwX.ibmYmrBpys807SHKqf4MkHUOwibfIC04AL2mhaSia9Eb84mmgOMFoUmF4mFK6cdAjUQaMw1LUy_AD4_wueDHV3p0a9KLQf1ihGsABhbx617KGWgJEm6gGZ38w2F_uwF.pstU2VDaM3pFItOJtessyqBXm7lXE5GJI8QG94iMd1dwPgBsiTwR_G8SE8ZyEuswV6yL8KEzQhNdRX0D2_i9A4PgnHRWJq.CwgybBf5gBhqWrInKereA0jz_uMEB_0KNB.ryYxN6bBmBoY8_BrZJn2xMZPVRDYVgNIducTq_ov.HmbNTVz2m9eNVbYFDQxUEs4_OJvF2YO3vSrvseCWlDu62v5BTlDhcOwbeflIo77GUIFmDnyW_MQ3rRPsKVVyFf0f9vt42j4E7w9zho4afe1U9IaZMPxU_RdykSmOwG.nbcqYhffYRPNLO1WOEzQ37OmvwIjMTta4AX65P5jtJKCQii2oyM1Wj8aSEPGoGCHRiD.uSCX5yVhbRzmkVmAI1c53f2_b_l6FBrPm82xMYiC4ykttqeM6NLYHxnxyEJ1M.9iRUs_SGH3l6E52vHB8kz5RgT_RzhuOXJK0EtKKur3FAEA67ubl2sHBXRZ7GzY3m3D0wvzO5I51G._PNSyuYdp6uQqGzUKUFJqmwqk7YM0kn8pqKSS7PkVoATOyqZXPwRI6M_EVPWnsjtO6pL60rYpP6PzOaQpNXzn0._t2jNUVqjiswA",mdrd: "srDjOX_mEVIq22hE.5ACAM5Yu9zWjNHLsJh1F5Nz2k0-1749137357-1.2.1.1-cNsAzCPO0QsGZwFSJ5DDaaLKv0j8eyMNAW.svIfxErXLBR5dbWDOt0cXQOVe8IE4AlcLcWJHSuks5A_ertnFy.dd25.jInOXRWEPu5G0tTFLFIIPcnGc9rKJgTIq_P_n3xPwu1Lx3GBVMrBv1UgCbH2ac0h_JTrDBGjpxO.VS4mogMv82W1mIvtOqJlDJ2mrED_DkLx9QFOhxThr6iXQ7W2QcZAOW_vQ5TxaRk_vS6j068c95qHN81OG9lEA9zbUUZt3R60gTSCrlei5R8if11Qdv_tbT8OfvGmoZfT2v3aZEyMPVbS2e8CoPDUGWv3T7LB3qjvHoBRw9oZdUboNIJKVi1nzM_2IGrZ_CgOopYlJLHnss4OZ60BVJnMTqoBMC5TOhfAMWYXhFwvgfAyuvxNUiJZHVvYvJrMQn4oXPORRNNWWb0PcIOmfZK8YASzcY2N0c5l5VKHvQN6nj_XLVC9r_ckDdsn0qAuCVl048cS7exSa0MbP.njKWSWAJTIz8F8tTbau4_ZmrR755BI6gf3yM7M75M2ckC0VvDpBYGSTvC1MfWgIZNK3dGyTRIhM2pHeWAJU7HnZFYpGkb5xpiC45m8IfPRCfeo8T0eHKpwUdZvtRKi2hqh3hjjihM6CeUF3PzS9lJhgXzrtoIAKiBLrQN7EvZWSL178uWmA4cZ7.ow_ZBJuF8tURUm3jwym6YYdmxAw7ZohNbD5jb3sOtwl1QLiN5nlvUD9vujnhczsrd3K1r3wA0uOLtnN8tMeWxwv0rXYgttJZMQn5lJUuI7p7fNGvqIc521QJLm6cpp04G_GaPilKxY6H9yTpdUjfMyZN4uKLm1Q9OgL21_GOMmzLiUte_h0JSxP2f8cxTv5II_D79SS8dS1I5urAz1eo.s1TIGzvBeEROdRp5ihxHrp1.JFukiNIx3nAF.A0P4TSItidbtd0pPJWjZahbGbGaYvrk1gSziBjv8araUk7197P6gypuERztRdCLFz98ZPRnD95nU5LwP1NAuyWifxrgYg04M32gJiof_ThStInwapKd6_Itqh0FTQWVDZV5rF0W9NxBrQaRAgLMRBWxRi3nSHwL1ViYTDkhvriLeVbdofXI7WsKmA.85jdJmIC2eneNqEPAmVpNdcNFvcujHph3CyR5Lxt5v4IsE6pWCkyv5Vr2IdfmTWaYe93yoLHGzEY7mgga9_6ES2OdzYpfXPSWOggGi19dzGsBjn5hLgVpHPgueAlQhUxWjRJvjlb2KW8rGG9o7TSQ0eAqTMauFyvhtyQar7Ob2CxsCw7rC4F23LU1UkJWM_PJi6PkEok6HcF0Rj2D2hNWrs1LPquLImb94pBzGlLgeivXjnXObBc0iuAzotU0aOIS1ENhsloESgpub264YZkuj4nBBY9EGZU2kwYkgSb5VsOsUaIHgg7ydBJxKvuuY_TlTPicUKKLjCiXWu_Ek8op675u4M43oyt5.oA24ZpBKDDxx2UzmYRsvE3ZErhsmSi2el7innJWouaohx9MoGczHIZZzcOlqwnua1owNkP6LCH.eDsHW9NDsvys44N0Ixoq4FuQgO6cC5bY.xYcXBUzg8tezrO9IpQAhwNRnAVAFIjzjs4gbP_DI1btdAsdSGEmBjqvvzjJ7uGOFdluvUiR5ndtdkBlVUgv3p0RBY.HPt1ENLxzRzcv2MQrZ9zrYTUBs8SBtq9m8UJPD6RWly6Lea1bepLl7yKXZMf5YCZWHvBfmOeFbogCFKwIqzBv8fv3fmCnkvc7qaR1VpXt1fuF2TrFXRacKgF3dmNaR9n6Glky_CdY5HOAyfeWpXAE4_Mn0bAS3q0TbNGxXKymuRbp4BRA0ueG6..SvKHGWG9gWC8VNkjWL3dLW4mkfQUW0pST1OAzqlBzKeMG5j1n_PPPS_QqtTGNKU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=94b0b4670bb8576a';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\/1345896027?__cf_chl_rt_tk=RmMx56etbSOSbRvMfBoJNdpWLdF0TCHMBS7qu3dH.xQ-1749137357-1.0.1.1-75Ao3raHPsQNsCFU.EH_XU_SjRiqKPMrJqeKREot18A" + 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