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-698504940863.mit-edu.top/post/6284973510

  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-698504940863.mit-edu.top",cType: 'managed',cRay: '9107abba8a2a20a6',cH: 'bMvJxpVGgPrtsOZd8lQQ3ROqXmneb5XZeZUCiyUU6Ko-1739311845-1.2.1.1-xvOXkixjrrLZPwqkyrafCvn9CbrvJ0WKV32L0KpJlBVovr9k3s9P988ghjNnFV6b',cUPMDTk: "\/post\/6284973510?__cf_chl_tk=FdhhbCI_iY9qJEbOSX.OeUKZy.6gfE2LBhef5kwgx_0-1739311845-1.0.1.1-i45mif3VIEogPIlzS8Et7lSU00hb4upvblFfcECbsoA",cFPWv: 'g',cITimeS: '1739311845',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6284973510?__cf_chl_f_tk=FdhhbCI_iY9qJEbOSX.OeUKZy.6gfE2LBhef5kwgx_0-1739311845-1.0.1.1-i45mif3VIEogPIlzS8Et7lSU00hb4upvblFfcECbsoA",md: "rwJZrnbfmkAY_0qLsuGXdojqdA5HaLa.ZGDLxrWptXo-1739311845-1.2.1.1-lCgq2P4owS6mEzjNSseGXujdSy6eAzPw5NKkmNvRCFZa8bQkSElv3ow_DF9SBN7cnSZSxLw7N1JuleLVl.rJPjZTPoDO1OhAtrxWcINfrzBDlHMpdZTzqCX7.6XmfIPSvKZ33UXa9hCzHXQhBek0in6xZ9MdUpF1MVnBiWP5lOzuGqUn3wggI_HfilVJyoeJkm2KgeDyNFWluTyzFuWvgDjOOdaeuhTzgY4w44hm.UmYxCGGfSP7Xf7sDJBoNVOWd2ghqrePkoXnkb87.nBArfnkUhW0GKHiwR2iVE_RtWQddVSqnpGyk5i8pPVWGvR6RnWC8zfbG3WphHkUVOaDw0u9Kch22_oRQsuLNs0ODO68B3o2LBL8liX62Z.hDz7tcmLaV8ujyBsyzUR3t640RJQZEylTQeiDtqIwQfAHAOcvf9.Q3CtiKWtQRie.nlPhDquDLZdu_uEv4uOt0wcyE5dSh.iR2WSAjyIBNJeML3MYOJkbARowInvsuVArourYybMdFMN2eRYvulj0_RlYMBPcUV2q1pEY8WThah78AR09qyxl_CXC6iZSvHsfmDuDD5gomAO.KQhg2AYVx8WkV1WAmSQ2rfffXbnlgy0WamVWGge1XomXpFNsDfH3aW8ed2TFyXqsEN92VyIj5sIBymUZiiRVKi1eGiGzYMNTicB8thnT3OEmU_mUTpwZ7pIFLk9m2roxyX99SLSurYoFMTOnkxEDP15lBiUIC3jpaPA419gkKpnZcawPG26J4quVtT8E4lqcgJ158VOqxgXKbjh1fYdkfdEUvALcBOWOKe1YtOtTHp0wkPoW2FBKhYDNACREHNxVB8J6ttorosrdGRwzLJ1dgwqWi0h.P.6I52agI6OamD_9Vnywcnzzx5qkVk.nRK97GhtZRQE4UCW3a_143ZqpkefEppwC.9wA2sq0O57BIlVnIjrMLXRTn.S9jAL279OUmf0k.JTaP3u6lJxfrWdb9F8cNaeR5Fsz9kK9WzYjoM9PyKPWqzvGxT7.HyntO1oj67ZesrnO6Jt_DwOql7y_XM31hgEeWSLegrQebCr8ZN0lR4tjxNqbD_Gd0Dk4yO8XOi7_nSPhZ5RBH1ptvg1sLLj9psWNdH8w34lhQdDOQEIKPuUoD84a1VSB2K0ms7BEQRzRbDTus1K8Jds59u_cTWyDfpisdxGwrCsGoKVKf1VL_B7kepT747Mcy0kwECuL0.IS82h2hFe.09C37treej.dCmgDcwSmdNtGTlwMRZQIwodRwZXTLM7k6zeJIwA7xAWnMpoh_48qlbGdm_Np9PFM_XRapZDm3YEOcEzXGei2JpmbqDssSXpNDjDswrcQClKWhPwLzQNzSlGiNVxnmlGAluAzcpy2AOAjn7Y9BpLZpjmo4kXsSzvY0utkzYubuKT5Q6L2Zp4ST5wpN8sJY2NJiGtOWIlbC2hkdGpOHb9dcUz.Qu4ihOVHc1bozPno7KgA5sDBEW0bPaCoFQp2dgg3ncMKzynN92uANgkjmTWfF0r8XdjDlbF9SilnASRD3EPXEAHtgZH_OXur63Xn_Wugh4Viq0UAI65kUqHcKpPi6BILvTU8k8LCPVldcWhlHQ6HCoAfk1V1IDPcZE5EfzhW8ppTaJ135a2ikVYAKoFakNc0iV25nrE1zpOCEi_Wf0xTNr3UfnZIuLMgt0qHlDQRDYAGExk.U5vB4S6XhHF0x5jPgT7IAItZR5KrHeQ_gImS9_paH_OAgj88XzcVYUjAk3LcgalxWsQMOc_ao1NrswARQwXXkY0Whz08hVz3IGhFhnvlMIjZSaQ.KxA4kDzwGosEkkhV6DOLBeNpWkaQU8VSjJq93gGh14N1_F5gCYxRjeEjmzT7u1E.WoxcV1jv9wKz2tGN2GmDJ7C0wnQJaJHUUsWPK6UeGDFWZNp9WCK8m6AeKgfkRqeB1p5bOQNY4.y46fzPW2zamqs3pZoi7ZLZW9FqPGqAnPncMTYkPOcFVqSmrrPMOubDDov9Fiwac4rqWVjeLJFSKagMWc.TeOOma7n_RrNjZJHWKxl_SdRZxCtOBAKiBt6G5R2yOwX9_M7X2kTAqyV4mWezvJRaRekVocpJKi4NtsYcv4c086b4E7fJz6LfY0HfofoGSpJa.J8IZn4Tgnaj34nnx8Q1lxdTZ71EEjEWr5El0_pCHQuizyn1wKj3ps11osMtO2f.Q2JHgZOgJdZQ5pB9aBiuYhLA.NQQ0nWt",mdrd: "YwGt3HVG2tj1QarDxxvqHH8qCHYAoObd9zNanNn0jv0-1739311845-1.2.1.1-EZEiScXqCOvlpV.v83u6kVqB1IKkNNYAOQr7HbLLCPNbBiuIEeeaRRY83Hu1ebvHe5a9ua5wgTbl2YCgdJOEBQB4z4DVw06ta_WaAby4UG4iP9KvAZtKciiCs.ASH9_hRKCDWsGPDG05Exlw4xxicMyExYP6RRGRVxD6Pri3NTh.1SuZEK2DGIUwkGD1tdO_TmtLMvLf23ynAKDX1L2O2RR98WnrBbwxvMtxM1Jth_xxWbR3MiOk6QMvtGErGti9j3pAJXO2_m2iQq2SRKSI2r_RSNRqtYTli453LqC7MBgDSX22AT9Fiw2GWYHVVdDXp0Cweo2NrRvt1r9RDPTrtpGvRzxPSiJkNfCTdIxy0qPJEG6abc_S5KgY_eljOb0NMHwuLRHSvwWxEwt5Y.1jsO_XDSwVKa5HsUXuhV.Qsf9sMsgkv9eQ4GCnXLxWhYyULKpL_ocQP6xZ6ESY6bpfp5vGZGPtvVCUjZdpab6zfPX_lITjBqEQsJ5UZ_4rfAw3tFy_BDbAiTCeTbSh76sBuM8QOvhJq5kzwYb2YY.pW9ndenv.VhjtHjNutNM5ortBSMgjZpmCFTCUJzao3GfpKuUYwZOPmXTKmNhtrXjtItZh.uwOZKu8r9IntfK67bFDG08EB_3JsleeYpajd2bGnDclM.7kGB8kAfJoQw37rxTb70w1o5lXt8bgENTIMIYKJuRPmhE_.yqir3kSpeLBJfSJ086C6V3nfODJj25rC_RoteBpk4F7MyX6GKcwIa4Ff9dTbjO7wsYpItVhxi4jFfNk_7L2jUyEq5FRAnJeCcgU65fiHt4EnH4UI359Vqs4oOJ8pATbOVpoYe4wxkPNiRAg2i4RaFPWwm3Ph4JiMEbMWWr0eYNplFZnpMhVhUCjTgbIcRHSAAsxEHgc_oE.MDkhf6JQqANEo44wW2a89v7YIkh1aodt1CPFf9N_7szNmS3tjEnHWDQmYmvlddZ8u1Gyccd81TzubRKgA.A1TLSo17cYsCLpCl1a5KQToeJXFN415D6ETINfc8lxxFH0ygKEG9xKySmoWCsiqq_lyjNw9svVdhGaov5y1q60XWr4mOZIBlIqbWopQI3GS59nmhYLhs3QxH556Zl_q.aHKDwg54kG7XyMAklImK0Yh__kqi4gDw0K6COp8EERtDek3ey1ESJXd4tGxQv.yidIPGM.8P4C9g2Dhr.xW6tmZm2qb_l05Mk1FTx0M3kgv94jvNIHLW79bbOs29P1a_AfVA2t0DNMSJE9noPxe.Jd_xDJOsWhGSOisoDjqyCwmJU1I.N05uAWqG50UbM9Enpkj2plHQRxC0iQWXL9EZD3boVq_umKQsrQTEj.VDHaPSeUc0a4vpJiVNkuluf8IdnvqE5jqt4xxTDlMolwdXcwPMy107VsuXULuajCpnAG9jfLGthZYCYsQunccmcjJi37dQvYKuVz4EYXMRJiF6HxfgGHlXv.zcDnViu_1iaJUgQfO9hd8g7vRCfh53lIFK_97OkDb84WWoGS7Pc6RbyClZU8xN6kYsy2Mc.Ptb8O1S_Ym0.cuVIfs8Awa3Fa.7PH6.T.QiwgnKz1EsbmXa4IC0usoS5y9XnvoaNCC2BsFpAKKmBgscZ1SUerhU7Ke13X228VrafkL6SaN4Wlm4ugvYvg.iiKsyoDcU9LaaoxSpYOtxa1xOtekPZLyy10QdcvPMy3tYKmCBUV0t2MHpimfVmSiDHM7GfgVyEvPFAYFvC6SmGJQcQv349y4xIkL9Dx6Pgyx7NWi7F1oWeiaotBwMoLRIGaePI5SAa4zA3yzhy.ifucGWJGLhlhR7eS9pMjke4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107abba8a2a20a6';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\/6284973510?__cf_chl_rt_tk=FdhhbCI_iY9qJEbOSX.OeUKZy.6gfE2LBhef5kwgx_0-1739311845-1.0.1.1-i45mif3VIEogPIlzS8Et7lSU00hb4upvblFfcECbsoA" + 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