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-600981548020.mit-edu.top/post/4710589632

  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-600981548020.mit-edu.top",cType: 'managed',cRay: '90f367b64e5c20c0',cH: 'qjHN73PPShxDbsFWx5Oi0GmjLi3PvzcZEmEj9YLT.lE-1739099344-1.2.1.1-.gqnZYnLiYy5yN42soQqzC8FW_NB4BsPdajLiv0_SD9BaAfGf5B70OBG2oG5hP8g',cUPMDTk: "\/post\/4710589632?__cf_chl_tk=s89hRvdpsmwBauRD3hZCCDfi62NGL16HU2EdTcnhisM-1739099344-1.0.1.1-9rV89B2IaIWjDQ8H.cFLegsnU8AeToQa3pmaE8LAm4E",cFPWv: 'g',cITimeS: '1739099344',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4710589632?__cf_chl_f_tk=s89hRvdpsmwBauRD3hZCCDfi62NGL16HU2EdTcnhisM-1739099344-1.0.1.1-9rV89B2IaIWjDQ8H.cFLegsnU8AeToQa3pmaE8LAm4E",md: "ve.riyVal5EaFnr1X_H6bfY2CrYksFbgR0x09ppw1rk-1739099344-1.2.1.1-8Ln.B_gH82KfPNP8ydr2EtyxqnscQNd32ehjeJhpOwmJ0heOrvlHF4bWcdBsrKqgGwPSj5jxskM9amNoA8_yPF.lfo11hO47Ue8CprGkDvDBnaKL8J21rZeHr5lFAguthVry8iPiv5PxwpWYvhglZrbr2Tu5d1tjY5.pglIyyitV7dL1ihJ8G7Ta_tB7ehQRM8cEuJ18QGc7MHGAmhIa_TxlPD7eD91yAzbsXTWwYDHH3Regq5GopQ1z4nbJQ1D0r0ahrrl05x9mYndUPNjLaISNYJs6U4bkA1mSJQPDjdLTQBQriP.5Zo9yh6suLwazjIJeO7G5XWNf0CxITrHT2yPlfNd23BmvifJ6jNuPQCTrVJcKORZNqia5DO.Nq0flRVqxJCggt3.LoaiK7Gqnb7n1RNfSSStvILr7sgo4BbsPGJ0ZHLlOV4syP5pUivOcyaSZ7jk2clK6TqDK4bvpKGx5Qo1WPaqWQ_prv9wo.TXIV0.IehtjhIhWUtLN2WsqiORxQl_fCxx4Ws2ftmDeJMCzJguRXtBE3XkbA2cc1iAG8.TeF.vGfrlTUWeFXmCUQHYfUgUEqs6gqj7bMuuAYRnL0thCBL3dXtBIL2urwHNzLvqtKhW1AFi8yfwgHUXXcI8OI.Q3SNZWKe_f1BMVe8Vm277IAalj.yk1OjUT1cTypQdhnqNk4cpC6lGRDL2Z0eDQKN0FXGW5SMH.c4amx6rbsIrjTELGVWQK0BOLUP2kZwVfO3f2epkixJddkBcjVXGCEAFNEyWjeHn2FbLP6jYiKTLQv.Dp2OU9H0uBfQTziaQZhwPfPROO5IKNv.NUEDJzhbfQ2FgGWxwEnogb522s.2eVNcQ4Z1BDV7LKMYn5ljYPL227LrY.Nc3G7IWw7oshgsRpqTOscKncWU7jRr_6Qc8K5AmAPGqbpbLPskTntyoPjuVYILr0V4TwOesvtTeHxabDTR6VbIMljOtBcmLu3cVIIsqRzgsWTbB.vWXVAahPV8HHLoIujY3yie5ZiJnCOxNQAtqpxcpcDJ8rGNgFF0wON55vfPijx6aQA7_pq275FTOUw9e2xfBZd9c05Wq8.UWuIJLHSb1KOdFd4KEZE62qET5n.231Is56Ni2YO5Z2Ygpt__SBwJNTNtwYrwtWK2891q3uv8K_eZXOzf_cGbSi6Kv6cQDPaT5K1xDXjWJVI37aIjlr56mJZQg5EJ9ZTnYZXEBJJ4m4EeUlSROPtKSonm6GatFo6FKvrVPoN4HTkVUpBJX_gXrDpO6yOG7C8_2X2ZbkZVuRpBQF6e4mzJRI91hi5MJRXrBIcGJvDeSB08QHrJV.VOZrjAm_LuRHpRABCuhOJZpnqN9On1tjxGiKnYlAWEZETkWRQVU61l9UkBxhZkLFq2kirFkBP0nuVR2CpzIwWUnumJ6T.ahjyH0_PDi4cx.HVrjbqFAbI0qukOOCh15zPiZ96TiC_BtPacUuurK_CQte2nPdL6ZrtxYNk6rRP6owxED2WUA1uKXiXA4s61HfOwbjsfRwnzxW7fU5W7uEU6FgMSfoNWgutuPXNODU3fktEdJerRy5AR8CKlup9bQ3LbSGA2EMNyqm197G8kNfFjedtEghuikC6L5.b3QlJ49CK1WBpLRElLgBZ2VZoJqfgXrRzKaO5HDWW6CG0L5iSyLAjoflHiKjX9Hd1JWvpoCsUi6QLyhZMp5lhrPoEytmDw3yvRRAMdHC9C5KJcJYMVlxhwCP7a7H0w0oYU6qoq9nr6D4fkoB6GzBcbQiE58xzQFAaE0su7GRIMPX2qLnh52kH2vea.U8CUPIJTMZMzADE71ZJF1yCuI8r2Og2Z4oW_g_0YX0wU2ykGfDuc6qUd88Qa9FY.MpZZrY70q_D6lkZJwENgQu4fLlTgdBxqa_uiZHv2dkxAlaNZ2MxYMPmaixlfDZjUJp4dRu2VujCa2YcRVkdgtklZalD_WjHChiajmgNQGmvzkCCoQQZMWsHm2nFmmRTaPoJZekPxaVkvF.pYA0pZ64yFfeUnzMcZpE2sG75sx6cX1nRXTbSbeOWMb_DvPepG5wqaBiBZu9gHxbeHVZPIr7zUcjMFnBGgsA_lDggW03MwGGrc7YmoVL7F643iPUEgpfO0nmd0zJixRNP3XZ.6zYyxyISfsKjhWIillDF9IfTBPNqKkv2VY8i4ueImztbX5C5XZlK1A3PxA0f6rSuy47Iqbz_X8fMx7IRg3.Fkwg",mdrd: "Kr2PleIggwJR5CqxHYNvl_11R5cL62PnGlS5Dxouacc-1739099344-1.2.1.1-WHlMEDtT6mzSHlSdp9g_Aexsboivb_CWAnRX6wDs6hbw2yvRKm17ktQpFqNsMsbBBhR9YxwhooTf4XyTocO9rH0lbq1wTIS.gTM9Hgl_e3pZUGJN4h411pcxJ6Qi6UdpVCyi1LlsS4TMlbTUPlJF9W101dVo2ReEdQAlyDWjB80qk6qaVtb6lVKSH0U27ieTaUh._dEokKnZ3o1Ef0dIhXmoPaHUFmxSO8nhJiqNFgqyBJSTdxd_jdDcGQWRciPk9o5CF4ZKxpdrZQ9CIfcwSSMWjy8NZ.22SM9SLJQRIhJ3qidGdtDWSMAMWWp4cY5Wk51Qc_Qcvs_6MQGxYRL.59dLo7mVAbHFQjSJmyq46NrB3kkXJqKfepOXWDiBCjWNgsu8TcVxjP8TKWltE4yLM3Ute22oGl9ht_27JbyEbM9n.R1e3lH9Dro7eNre1QIaHWY8QsL5eqa7B_mmIwckrLb50uw_3yWIGg_dGeKVKwaCRSeJdfeo11aVfsaodRVvyR5WyZWhVmmwXIET2XBweZ8S.YHEZBpWW.t_woTO1SYI1Y_7DW9_OyxPD2tiQgYiWvrzbLaEOS9E5pyqJXf7xW48eA60A6MA3xUqXPOdSWBuSmsxBk.zoZAc.pzulxRn7b7Sqomec3IFdXH._LkDUhjYKda7xTKKbwaZTsFxqkZxWFaii3fhnlBh.8fTrqCwrbhdnN9QSGyaQwbC3pV5rVtwf853lBKM2BrMkwzr_Cu69dG_f3DxIfGpr7k5prFotpQJ0jSU5MmUeAUu.YNfVvW_4OQe7wrf0SpR2PPY3NiWJfXJKyouviFVEouGb_NXDfAyGq46fIk5kaRDXZxKYaH2i1efu4siiOlKavO03CDOJoBrZ30l1eSHB32FOjNooYn_ys91RFx7o1yUiMjTg7fwXKvTucktO8N8rd4Z2ssNSEOukRjdrnBO3VX.EkZcF13Y2h_tPWJ_0TKD6NuxBacv5TX5eGPbVhPNs6A1fkOySP27kg5jD2ZeQ9xsMg8qZRtj3MrRHC6qCPEc7pG8Vxb8u3lFonhLRVLiUh6dB8v3MdRUodJXItYWC7OVgMdCb6bC.JYb.Dr4Ibv2z5AYM2OW_m1uA0tW0J4BjLzDN0C9ySFFbFpx6pzzkePF8yr_hUxwxC6bGdSR1M6jQJiS6hOcHaaP4p3OBWadPDpCENJwfnpMB64i71tYitQcRg9Qx4oDt1b1ZSXhXcyh9meLpJVKFunXnyIJQqyer3Lz4_ETd_eSO7ZDkszsDGi6Eq4HZ6rQKFKGAH.MDWVpRoiSHiaLBI5.EGly2OCyMPn9WUHgJOLqSLNA_sMPGabcbUvlVPIajl5FeepDS9TVClDIkV.qJxbMRXI4BCMDVk7.fWtaXSqVx30D3WuuiXqFoRBg1OVXyiurW8BThI_XOk2YKjrJyBnqVs6qvgDbu6ImUCtg3GPWkOp_GAqWI7pULQGTI6xoTn5ewRJzacYknv0iUPt1Q4G1VKx3KecdjJfRNPeT6nLX9G2fZMTfBA_cogX43Smm4LhW6KhNk_nauKadFwm4O7HkVI6LtREvcjJ2gfNwyw4MRnLVWSYvm5cliUqV2GL8yqitdOOxVZpWAr2QdslUkh_lApXoqeaczzsSGJ6n9tPr.iJ_gPd8NkuI1A65mTr2isJioOC.HGDg0dqIYAR7u1AI2ibzc9okbeu230K47ldXgf_UUyuyYqaN7z.5d2NLSHmkA5nGU3UgZxPJyW5y.LHdZ1bXE6p5CCNQiNOeDaiOt8G3X4bszQRasVAJap.kpNT8eDYhuTf0VeGDv3N4pmC3ZqjL2.uI9JESN00"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f367b64e5c20c0';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\/4710589632?__cf_chl_rt_tk=s89hRvdpsmwBauRD3hZCCDfi62NGL16HU2EdTcnhisM-1739099344-1.0.1.1-9rV89B2IaIWjDQ8H.cFLegsnU8AeToQa3pmaE8LAm4E" + 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