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-670927968771.mit-edu.top/post/2714586039

  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-670927968771.mit-edu.top",cType: 'managed',cRay: '91105507b97a2099',cH: 'B40qrLQQdoWra3VtOzfgts5szNXMgcDEOVjNRMAwokE-1739402666-1.2.1.1-IKGTozLtSAKyUTD_m1rsYx8Fidg08I7uYhNQqA15Yi.j6esD3B0xrnixbBNhKSr5',cUPMDTk: "\/post\/2714586039?__cf_chl_tk=Uz9_8hMxKIGzuzhk0UDWXXXi5DsnJF3K9.Z0WYpQOkk-1739402666-1.0.1.1-IF4.tSiQC0x8mK.ujHHb7xlCfKG8cl8MtaUVJhj_v8w",cFPWv: 'b',cITimeS: '1739402666',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2714586039?__cf_chl_f_tk=Uz9_8hMxKIGzuzhk0UDWXXXi5DsnJF3K9.Z0WYpQOkk-1739402666-1.0.1.1-IF4.tSiQC0x8mK.ujHHb7xlCfKG8cl8MtaUVJhj_v8w",md: "lnouxJa3HOWX17kyKaTd3EPdF4xqq6hgrhv7ecV6h.w-1739402666-1.2.1.1-k2JEc5zXXIPROx3.sWvEtKro3W0SVjf_d9Z_1JzH0HbaMNLIGYdaTvjvOYx9ydzKfhXhEI2m8kw4Ssy0J14OAko1B7AEOyVthI6W_e6sp0ddZGpPWZgSp62OPEUgGREXt_DA9hkZ5n.owUiELt3C6UEyBcck6tpajKtlcgdpZ0wa3cH1vuwI2Dx10z5A_oVRmL7ZiKSw.L0n0PD31lQQHJdk1Hl58PDNHJIrM2LZEWoPk13ELFVR9jUm6WWUu5olpMLwS3xYTaZlIyvy18_qqRaEH4wcfKMyzAm9jaBIyJdGRgwD5QXh4cAF525C1IAcohv4sqO0Z.68x_dbpjnTAtnD0mkU_.Du3_i6VvXrurzgrDsqAdb0x6QU29XnfiQ.woNWxdcBZA63gZWajhgofOi_6Rqwyq56UalMe3y0UD.27B.SlGr9kCFClyeCRm15KDkp6m0i59KXDgxidLoXGpu366iUr3GQfSifulcuuFvh3eg1sQRLvT691SxY.GqrmLXOF8CygsrVNKjf0uGcPTji9Ys.IYmRNrm_YuwwutIlUWKOBZx2yJMYgfXMXnZ_Tb9UaIBUNPmekSLtZTqtlYkGN1RMsQjM13mwDJ97yvAZF9L3kABHko8hRKrmmQRw0NA_M73oEAv2CicEqk6p6or76gAObf1ih.IFPH3_nemi9EpyLpuK6uevLZ6.tsZHQfV5nnUZqDAvpULuXyTqulhjIbT7jadsxuDH4IDo3sKcsp_cpyDldIaitcAnAFKJSOSrFYvsh0omMzQixgRK2IzU5l36o0cQ6Gl00mBuO6ARnXObYfU.lLCZOlKflHzRGg5Z301BdDpfNzW5DaQDCvZ2XMcshpL_JWhb.HDNm9xt_nF_.MOlQ.UqnfTj4fJidnPygSdMA3I2fh1ZFZhnyu7o15QhIIHZzGxjCy061SGJG3DLvnQurEYQDTcUDVj4aVz9cuuL5C8b4_EGm.pAVb0dMJTS6ZgvCLCgrgMQpY.S1ZCWWMfxWg6ojUSD3Ctmgvy0rdC5NLoIgJoNqC5SIK4bFx7eaN4Pm43.DEGjPxsEtVsP9owq7yiLgWX.JMIwDZfnxdR_5yZJLkByej5xBiJX_CVfRVQoU.AienQ_AwZOw8EBAimZ26Bo9pABUzClG_hYmqRxydopJU_FWL0hwbtbsyN9djQpDG.X84PwhKQsRzb.1wQtnqR78zCBIxRm9GsKookesiG09lw4zC9QJj9Oot_A7hIX.LQeDl_dMjUd4yDq4dQpLP3BTbVZ4LhanCQYlnU8dGwo6ZxUFL7lFTIJm8GQBVGe1iy9012A_EZ3_hV6beVzqL5nnIyTwXVZXBSgPtXAiBrmwjBntcNggOkDyTVClwmI1.oKrvH76nfWTiO3agcRzLs8NHo2fJ6XSjISmF2MVEVVx3vce_jq7WCbFXvy0jNfs537KCFydZ7RQfiaxO3kVxM5kp9c7NJBrexRU_YtynnwVmGx03Ub.hXaFnzTyv9nSLLLe8Kxc0JhnACnKES41PipWgFk3MTGGKmTb3zhTEcdRtG4qiIm1lHSTuc5BofbzbZe6ISkqEQ3Ox46OfvyiuqqKYeDEL5WYY5jlnPqo8yVPbST0sSFWAuMbRzVsNJSVpkzqq7HGdTVTm1FWPzWv_V7ANZzsR4jFQZXXKgU3fmE5sKnrvhtDX91L_WsozpvHv0OdtQdy44Y_OM7tNlHf60AQcBzQEgcEFx_wycNMbfPVxbKi9wc9YDEA6T5wZMphohdVNSC3.MdleBFaiF5I93.ha9s32hNnPQJY2AinkDLyJ.FKxXv2CQfiRN1Y1z.70517uTMQIpgZANTaqw_soevgXTqDcqzGaZxyn48ofA4gq5tRW9e8_cJXnhsJzIb_JEAa44Pnq.OUck50QLUBLS9ntirzXj1ndIyUdWdhBHACNJ8JKOgwq2D7GXNcYmSw2Cbur0h50z9jDSdeUz8xV6FBuoKU6ZMBjaVdsHv5aoqCtLsvqpfSXTjZy9qXdaxWyJoNjQlvEcKwQRoIhjsgIVFIvnIr6mJWMaF7QW5eYrmJ9or.xgrMB_XPULouhh61akAseZfwBQ9UT0qJyWBdW3qNJz14Q2gWkH0vkYrw54fcq48J09jYmtp2Eb2k3UcvsrQBPPFBPab38MoTStjjkReMoa_8QD7DKMe.h7Junr5UvkOooA_lsz52Jch4sMbF4RNWSVuFS.CtVOm8PpM24ZTHbDG9o9O",mdrd: "GrsKlqTuSMdkwHHUPbu2twg1Xw_hN9ho.W2wXgZdAis-1739402666-1.2.1.1-AqQuuVrHFxI62yPCx5BfAUolBG5m74rhYsdWddoeYrbzbYw8BRfLq5DNxDZv0csdHkJfrJDUIV2rrMcThFtnwmEBcjZazPugg2ARzz3KwRuUkvCMXBkjPyI2Z05wZPl_ymZaPCiTPemjcWa9CW1cj3sDsINz0ycS4THrAN6PCk0MDQySx9FNM_yXnh5XTDOjmbXyJdnkjSEQMvavHhtVObbol7ALFYy0QMWXWarQldNdDzkD_qSpfHBuxP0yQi9hXyhcF7MOCFF3tTDdQc8weSTrSYSdx1RPwTekGk.DZqizwp27hYcWvBdP6i5yL1X_5eAzLIHw6W4VQeJalJC5GOwtj_nEb7TQW.3oQ2izyIIWc7Nxp135lvtx91zZYBJA2kYq8OdK0xXAGM.g9kBT9HtzrLxnWcRs32S6M.AO5pBVhQaFEjn.Zy9_jwYFj990xWm8kjxmtBsIRi7RkQKtSoqsV5tnFNds2eA_TVcn9cgaF3wrqI_WIfCDHctjXYl3d6n0WlWNqFdoXtIqXUPs3F2A0AHmdf2iyxyLcad3TTjUktZPAAByzlsTw27VlPFY.X.M73p5O3dITsDRg2TwC1vDkuJXB1r4nb47LQy1GmHatazHlVYFEhTNc.Rf_M2MsxeW5n.rzPxBm4XfN9.B9em1avtM3XL_wgn8nt.bjD9xh5Cp2Mb.ZFq8e3M36nGDjt15wzuKj1ZxAmvow4Pngh8p3.X6H_KcAqInODYKQ7DUX3qxx_3.MPxp8LEsJJbD0xJdw64fFWVij7r2NzNBYKTeQt_5977sQVzQ._8KIgWMNI9RRqEp3yXjDsgh63eAwF2HBJQh4cr8QyWOYsIpDLMvU67MUlEudtbwCB9WgIspo.MQND5.wM4htgRTctVvKTMy0g0C_K2JIVZj5k1ks68WlygXlAdAYq0lhm.cyTS4rVyoRorm2dv00sy1ONpb4t0XOwIzopNWJWDztFGNybUWxyWHKCRyFHgnnqEKstS5xYv1dPf6PoHzT6IdLGWf8i_Oy5WMLDld8JFHirZ7gVIijkbhiibDIe2UaVN0seKrirVkGPD7yKqJrc22dAflt8VuTopOmHjJtaMEwW0zl6ZKnBttbEYyodSfpZvVhvWom4yKrs1iI_z_hXPm6YtdgLAjuoGGVStNduo1QWrdxsdHN8.YWsfVVIRcQ15vLvqtQ0J7mhTMLD9zr8CNcgIwRfJPjSHactVYbnvRlCZSq3PFsSTL.y6TFzOh3fHahIpCsAq50WnmIjLCulNXpdr4zUQZCfG8btqmBGgcD0uF1FyHRdRy52rz0IZA6Ci6OmPcdZIIWqLsTqWhiZVYjiuCPnT.XvU99ON9Fdn_yam.R99WQaFZ_eZpuzmakHh1XSIo75qLRYpLxG.mOuzfRUoSbh.HHe6o0hrTc6_D9P1MU_31KMBtVqAmY2ZdMMWqyTdwMoq9zJ14lqs.hYzSo6g1xo0zAhDnvRXLEsGKCYb17pLMIFp.ZuDP5pxWdMp_vpAzkYbauYmoheJJ7DRMuirhdBDcwMFQTmDtMp.mF0tB40Y37lCQfMAfUVWm4JsTqESXP_6j85A1JyYTxBkmO9xO_vVSpGPjmzTkWPAJZXmEfv6xhzodyJARo90L3fJm.2jn3IIcICaCohyVrVQB0zyp.8NukMR8TOrWrYKVrvcS7NeWJizqxeRF5u9RZeuo_jjR4tgrfYO7EIJy2Q.1lt855pF4sUjbDRlkTPpTjs98FMS.zskWHRfi0A0o8Pw_3pQo52igCOnxR7Bt3yguyeKQHHcKEFAeL9HIZmtOv59EVw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91105507b97a2099';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\/2714586039?__cf_chl_rt_tk=Uz9_8hMxKIGzuzhk0UDWXXXi5DsnJF3K9.Z0WYpQOkk-1739402666-1.0.1.1-IF4.tSiQC0x8mK.ujHHb7xlCfKG8cl8MtaUVJhj_v8w" + 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