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-872069622944.mit-edu.top/post/8360491257

  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-872069622944.mit-edu.top",cType: 'managed',cRay: '90f36c942d630609',cH: 'THMEjIYdtUoUuc1FeBwuSa9SEkLsuNy5E1RMNA42DHU-1739099543-1.2.1.1-i2pTYrPRszdjwZ9BmTzD1EUCmN8rsJ8ZQo3aiKjllVF0JfRTIo3Dp409U4t6v5FL',cUPMDTk: "\/post\/8360491257?__cf_chl_tk=dGpc51mScVzaSWiOuS2Ofl2KEjN6ikdqZfGPZd5GZuk-1739099543-1.0.1.1-k9YHIzaGMEM2K5wavTK.sHLiARBX9z4nOQygTBPsabc",cFPWv: 'g',cITimeS: '1739099543',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8360491257?__cf_chl_f_tk=dGpc51mScVzaSWiOuS2Ofl2KEjN6ikdqZfGPZd5GZuk-1739099543-1.0.1.1-k9YHIzaGMEM2K5wavTK.sHLiARBX9z4nOQygTBPsabc",md: "02qq8_Ew4HjN5uoOpYsNqIyrQAAHv5WpKDh0Od2DipQ-1739099543-1.2.1.1-yMBCiVdCKo9eTOl8U1IhJzxqRPAHnp9W2DqLwqC38q6Od.mPWroErtkVlEpywYKjitTOXAC4X.VgQATY94LaGyL8Gm8a0l83iyq7sVBGb6JpvWx1lvBSSjGLnm2yCtyebWDevXzXjU9AFp_ErC6RHVdlucSZqmw_DGtbTCkEPLVJenon90qc4Mn0XuLZrNq5vv8qIdl7kuGvj2FsVDrrFBLaARbgzE8cHxTGkNFeqhXRHyIuxzLo.MXoW._YYDKaWoaZvelCI0kq9kDVwwH7siV4n7R3M.wez2OwnUO6Ob1NuRM0_EifKQmOLd_n5NHr72IeNn4W8XQQjjCkQY3u3JsVchrRLPNfksZlXYcHXzWiX8C5y3VPD8Fyg_Ienpipxz3BSOu_haSBwmjPMAJr.z0Bb7QA_k35hAM_xyB_4D4jnvH3b3ZWM10EjUMWk_7XyHDnb1h8aNJliHIAewxMIhfTf_axPZmozBoOIMQFdelSFj4QRlfIZ0CcUmQxgsBYVsgObppO877oXxmG44FtAyfIeNRoLoo0DjhHBpaYKqZ3_dcZHDR6lKk8_OlnqvqRTAWAE0FDTk_ZhYUmMeR.K0KFAMp3WDju_moDV40.qlUi1m8wnbRaSwZ1IaxwMPaBY.RZMGqv.j6ofQHEVgpR4nevcFZkbw5c3fW7aItxh3WqNNy7Y6uxk8rMANirqvsR7aY232yCHzfX.srIONxjmW6XTPsruRBwPWltdtgbVfZfETvE0Zx4UaSmj2E8hwOVAwUuPhi1yD51wFp.vd1d0HZxK2nUv_qp1rWqmMZ042PUKZ5_mU2N1koX_RxQTz6E.jxG_.G.x538ZL5UnV9o30QGMfiU4LPrmxr3q8GI9lKP.j77kNnKins0DrjLmvPXGVFsmC6qvIauYKCEOi_nS5iyb726Wwpu4qPe1aeAseFydv1vk9_ObE6RIiy6UU6_Uc1ygFb2vBod9m04PcNYzvMHWDAQ_Xtqpz6XHEdHWwOwJV58XbAXTNSA4re4tP499RZshDJI_3o0DSpqSMb3Xgroywt0AKjU7AbEpv_ytoiPsdlT0gXzPRhzH9dIYOgO8ZFudWLCcyREUaKBo0hd0OGTooT4Y42F4ZyjXMqX_6IIVVqIBdBE7VSJE3IsR.Mot0IfXmQEByxFpQeJsRWjBNVHF01YEAqPhwBX_PdYJBoJyl4izAMsqzcwtRoXDjd3bEUqiK0RNAGZGcddwJ1MTcXfulxlYzaT.3y0VthzaJSG1ZZlAAhiF0M6kascoURdJEteEGQ3_W8m7zqi9_oyjHNHaNH1.ABZAWcsnxIa7yX5S.E0yBgVCemdVgAAxxxZagxSK32QuljXBDp2Zxx5xNDGw.x.5mnvmgGrn30lsJdiT0BHKCxl9O44MWX6yCRFrlzKptsbiEbmMXsKOrc0Tu5wwO5MQGtg64LyGr7RTnk.zZJljLcjvb4AKwiHCXraf5ZCn3hH1z32MsIVsoYnBSOdtVaisR6XJiaWMcTKGwwRWpJtsQZI0sDyz3gtpBBogRyF5MzvIT4ZoWo8NuDzuKu32dHBYRF.bxqmesgV4JiBUGyhVR6GOQ6C.biv.GTxOUC7WF3ysBdzwg7KvqEn9D7zxFXPZdMKZe_P9F4kYNSfmZkBZh2Is6IAdwAGXNsaH1JsaRZmhva87oYbu3kApWqK1tL9OmPoE2XFS4Zv.lkA264guf73DvNfPbKOVqxMDofuLN_ty3WjiwMxd6OP0wTd6IsL_Vd3wuapqj7e0Mv21YYbNQBeHGkwzZ_MH_2tok7jU0WhYOmyrSaqD8jSCb_BjDNHhmeCBoHIJE6sCB9SYy3aGZ.ZlZnfQBsCty.JJh0H72wh2ZaiTSC7c43z.WdQTURL3n1EaXbQG50NeSYdfRvFlEN4qk178.twwfhqg1SoSNqdscmPi0Dh8JYRPheOJwr5J7684OMnIfX9Nn7PP.iy7_Sm6X5BU95k0NCYseYPlDyPdsm.uT.S8Itze5jaBoK0Y8y6ykeCzKtXTy0HEJx88XCmqiCs.IA0szYI_UMTewHHu.Upj0qyPdxHNOvZyjNDnpPA8c9eEalnw9cbI_ktoypDgoYBoSRiSaaBX4TUh0wysNGwiGlgJ71MAzYT4IE4MFAeyCnPHZ5RIpQLr3OWpV9DOHGNPkj.mTFTXXnyFyEHQJou9zfVaD3KA0v1WJyrgwo05WQo0D2iDkYKk79ygUkdPDKRYzCj1P5j",mdrd: "JntJdJ70zD57YSxEwZXtFxMiLpG0.VURC5jfNQY5mSY-1739099543-1.2.1.1-WPBCe5w6lZL_LeZ4wcBSIFbUeB74DTpm4QDsbRowli11U5nihq4gt_1at79S2p_ueqXXLbBJvm4mDPdLltIVskwf3oIbdBh4KwDxYJCZI3lMVdSey3t.pEjF4g1frgQB1ASD16OAFuam0MBRW2rkZv.N4afwUuzOD5yIxTXhz_jIDtPjzs3xdaXdYqO8yKHK8Fk_BmJBF7LGQlcvDU8x4wIQGJO2gcTiZaVijxwXtFK1tL2yVlUga3N6KCZ4Rzk__W.3eu0H7NADW7aGNqos5dCLC2ht4VGRqM0S0o5Z5oZ13BhC4fsOLYxXwow8HgneyAwPGrkU3N0ESRjhz1ZxV61A9pyn6RfKpbiAXswP94Xytn8M4H_0Sa958ivH9CWN3KFbWya86L5YDtjqFtXPYPcsGxw4779cd2YZD4AIB30p9lCvMp0gcoouLiOhgPAuHOAn2TgXaXu4Y8yNkKUlfs5anDDf9mGiSr9vEBRGsKKmMHEPjVPMnP.kCk1ceryQiBmEAx.XbClMBbPUfvBAWA6YmoYBVE58J_QWLTNpXgmvvWKKOJYqYJ2N_pjXolFNZu26TGeLRP.Dfmzu4r8P10Uquft4xf3f7WOLAdifQT6XN_PyLqU2xMIsTr_kkg.IAQgVYUVZQu1y4QDgGZ4mHkhSHAe_Dp9MH9XW5UhOhuqoA1lPtt0agub37WSnaXDY6BEXYAvdrxvhrNOrWCXyAsNFi7j_pinUT4bhjws1F7_ph.sUg_5vPFk0K20._hu6Wc0pUzKU9pghD8_o52GoKfjdSgyj7vEk7hBiugQPKFvr9k39bPT63kcpE1CKtA06qDFBFq5qXyfu38RQPIjZkXN92c3jUAZZONytBBGlcopfO48WQW1KYyRqXdf_Kk8Am30SbBuoahTqf45xspeZ2Hf11d3kapLrKK1wpLNF9Ac0iVZiTOavnb1zsrKS_aLUl1_0Q4TMoMoCGrCaeAsa4TTaoL28G41PhMmFfaLnaYPiHCGmY.S04KfAkKGckyeyfHx.CTQ8FVgdnrd9lNCefZQ1JkuPUg8n78AQSPaOsC03tHEljEa1dSME8cr6MWtXndDqwXLIKiDxWiEZMxXlf6GnwNf.au514TAsLeRnpjGJshZV8sn2ks5VqhY7EgfPR5myv75Fh4Pm8j_.g3dmNe4xTz8WqZTO9eMdp25jrQeH0rduxvCOa7axG9vgJilKeqau15bbDhj384DWsCV8pqRQp.38wXNjgizSOxxGa2TSTkJh1Zsd6ywESmT0_DsvNTRCD9F7.a.xvn2wa_w.pNqJXCKJ8D96nNwMspAj1_dqEB847A8JJey8WUsTusj6W4gTK1k8db9OGb_juxKQJtr2JRjKYfY6OG09sMM_8zuQLfpf3Y4xb_H2cRLwoisFVCSqrWBVKe4lNnkO4UrCNNTzjoILSQrztXjoFH_YLYFLhYUhfDn5Q2BGAI7X21fC8rFRU_yRb.hXWaPYbUUJ4i95CtL0M0SIwz.FL7A98UawXP.GJgjl6ChXs9_xRAA3.DkLr_Sprlzb.Fz8d8cWHmVwIap6rVmL_bJt.mxXeN5EmtXCAnbUueiRFn7o7Y5GrZNDh0nQsPtv_sT5pPJlT_Zo7B4oCYCs0YqobucSk0QA0kmFz2PIEE4a9XS4fzRts6XyQQMiRv19.S_yxJfGEknlctSrwI4jmIYp9Px9E8FMQZCfjaVNrlHT.Vui3C_z.S8hoMRtrxKnUmjU_kSChyHMFR2nRK1tK4jvJ7STKjZfy_xsbsspRNqA.7s7qWR7f8adLtQNAB7oB5718rYqiYdvaX3gfOiLpdr6rmwHp4M"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36c942d630609';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\/8360491257?__cf_chl_rt_tk=dGpc51mScVzaSWiOuS2Ofl2KEjN6ikdqZfGPZd5GZuk-1739099543-1.0.1.1-k9YHIzaGMEM2K5wavTK.sHLiARBX9z4nOQygTBPsabc" + 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