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-832439828629.mit-edu.top/post/7069348251

  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-832439828629.mit-edu.top",cType: 'managed',cRay: '91105465ac9125cc',cH: 'HzoHOViU2xbpgzGFoQjKG9MZTu_HPArJWmuCStOEy.g-1739402640-1.2.1.1-GUQ75lDw36NVzCYNHdGkaFEiBX_rcF0tnbHYwYRTwBQheVJbrhQcCxIWXzd4IeXV',cUPMDTk: "\/post\/7069348251?__cf_chl_tk=uZxgBmtwMfGAl5Ehp58g092SPMdCSHVTVsl5Lcc14dU-1739402640-1.0.1.1-CHId0tE8b87ckDTjaONFUZBiY9W50nukcPuL4M9VxFQ",cFPWv: 'b',cITimeS: '1739402640',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7069348251?__cf_chl_f_tk=uZxgBmtwMfGAl5Ehp58g092SPMdCSHVTVsl5Lcc14dU-1739402640-1.0.1.1-CHId0tE8b87ckDTjaONFUZBiY9W50nukcPuL4M9VxFQ",md: "7g80O1hkxkM8uUPWZ1UxFoz2X0VSqHyDMTrOsv06xJo-1739402640-1.2.1.1-zWtXA2HOoq6rEL_D49E7w2KY71P_KmEE3bkRww9fCgt27l_MdjzRFIq.WoH.Vq8aeDLb.D0H3yaWfGMMrRY.7Rw16FLkbBfOAMY4pR2.cASd42vZBCafR8sB6LcHq9.c1gWCKQVB7_ERDIEMHDZuNl1WHtkq7ZyhvUU0aVDLTawKiA6.ba8C9M_K15DhPztSAAjbi4vGZBKraaFgwcFEwLE_skv115GGw7sZ2mjgRwX8OxSIwBcFLwqHq62eYJtgpX8yKEmvgF.KPa6gDA.jtKKPYmqCpCVIlvZUX9I687u8IzqohR3HnrWVXaLlY0s9_fdm2uEyGPEsyb7gPGiqXT.69.gTS9qF90TrwvEnYqQ91SjcBS177RPROZF0zOfwM2ftlHkfNTQKRjn5QzClelN7UYqocHSzU3NMaw6G.FR8EDMqNGmracq2WL9XG8b__cOqmNENTMcDnB4OjRdcm_G6uBskmj.S1SqrtQKgi0xE.tIi6sVWUuFYz64AQJd_DwCwI3ssCmHXD2LSS6ptVrqvqCeaIKwi9eT.d62TYsY46B1ps177LXt09axoFiga9aFy8BHhC5XNt5SbNnmApNp4qDgGer9cIz2KrkZCXxBxd91RardKvVD01wflKjIda7o14K0ZwkOTAVp3WLGiqVyZdlwt3YlSQjZEl_WjDIEb2C.oIKE2vVpaQmqDnYqzwwLMWLyyK4ijgLOQcKcV5ypQr3cziq2YnwJZ3b95.1LeX2ir3VKutzaY8ePz8TLtHbqycrIC_1WHOQ9_frP8SG1_VElKAsZ_H89hHKLTjCuQa0pKgwKCsf3au8Uel0GYKerfDRIFUcp_NTIr.HZyTp99IZjA1ZF4gq9v6PyKrG3BwWW3PQYPjD0AtstkUuNKdijNZUMBC0PvqJVzkY6aM1F2hB0xLPcvuHvBlWFPNh8vbJyYaRhifhUUpi8jyWXeHU_S.96THL6evYh26UsKoytTgY3gyg_G3sF7jlHEpI.xvHzNZbZ_c2kPLNjprgO1j0vvvMStSrAp5AjnX11TdSFRKBmTzPiTC2gR.BOpCzhipXNJa2sh28PfLJamg3LW.SqVCIuWVbD4yFRyqmBlcOLTYBUxHU9LxnNmC1u8WspQOj_20CUX6ZMkJ7sUG2KMh_R9sfomCTPQPax6KfJObFi3f2E58Kap1p.McsUE30KfWcHnH3B5sOkMkeJGS2dPA7582cQuW_bZUgGVbEtVzL3CcZ_YIK0MmrgMXBDl5p7fl9rZChwPoOA5zgiCu1dnK3eCwCUCdXFYmMc7_VPSy8yPhaIaMQUj9qbhh4zJAE2EZ6P69xFzcEdjdUhL7VIPMPKxgnprI_440oBOmGUJ8MQApKffdn5VTb14PfhIX0hSFZS2GIW4ekJ5BnZFDQz1axd9AYIHtC1DiDd9moRnFeY4TA_DxQ.mtlrAispcIkmjtRMtLqf05UdEi2lSom_6uFDxhooDYsL9HKqfTTPxpu4wuqxYiYQ58t1bRKjKNbYbrJfb4jcwHXxYV56VlEL9SDJ3DWBHc2UE3o5zJddnnjhFWCKZ0oKPUwszT3glzHNQREx8EqUwjNkSEVc7KUtmrSmNFRhX45H06CzKkNh2afPxhRwIF9yy_LK0R2AMBbTEWaV.pdMzGshx5ra586BR.AV7fM29vsHecG5p8um2RMO52J5flcbyCex5eaIvJ9WjOiObea4641Zi4mhPfxYJSEdcpJxK550Uxu6FTxmP8uZ8ieY5TXUDO8nLJfnc23v86C4Dpre.p.4pyCSisSk3lZ4_R5_ugZd7HydXEagzEnIXV_Lv1fvUn4.wqHltPQddUQSf46vu.oNxvE.ytlelWlao5hHrxDcVXdJA.7YyqzDXnaNbiQJu6PWLa2W.eb2i68g1SDcoaAM7Ce9UwgxaehdQJqWU3UlWmi1UXqldVQU7MXv.9gXU5MluiuXN5c7kCYjdQpdT4rBhU_sKAdrEz_FeJ8LwsJq6CYvL4Y8o_0gW87IGxuDSNBivo7Ih1z7oiLwZ2TsEtBrBD5wSO9RbG_vpnTXxM0FU08ORiTmYxXIddszksW0CDtt2EGGZAg8ezPw9kqqLukb.W0X4MHf4NhJjzX7KwWHAWMdiPKSFkLSVeV0fiOTWG7DdIUpwh5hxq5lTtyjdCwY8GaBegPMZTYrcXdGgzrZ4gjdy5vGLR2PfEmDAgswQTE0XhafYAt_GvP3fThu0O96b_hegSI.c",mdrd: "Qi9B9MVNyjRUMXolFamIfLUpD0mVoIVVk9pfMMGJweo-1739402640-1.2.1.1-LZ7Zk2VgIRNajs10e3YuHenJdmv9FJ77djDihF6.fozvg9x1lNtbeJ6VZnrR7lzoDnuHCR.ESjVAOUKnZeQKtgsxd8vXL.j0zXikd1J7RoFjHm6tUQ2lnQ.2f7EIlkUPBp1fw7ObW3i6uF1c6gX1MU5ecbv27938ICj1RRr5SjQcykA0lDHA.92biAscuQ_HRX9g0R5suEVt7elUWMheWzELpLVzzN8uo5pVyC0S37Zf3XlhK0VV8Qr1DkzA9GTfqDUPX9Iozpa0sjobq0uu2mqv6pJIwL2AwMORa9fGb78EqIkHbyU37KzcT5MitMqcD.KFOeHdFfhKhykGLDGKNW8Hghfxi.qo8CsiLT6QMfXfbxvmrU8Ht5iFD3e8U8WkNwZs_f0sMfmkR6o_aDavaqKrEE5mqNQfLD_.xVY_4dRcDb1aq8oT6QxnaIQa45DU0UPp3zHYPpAJvsvqO15DSMv3uyu.dAV__f4oyI.GXy2tEBCtC96vU0ou079AIyiJGvu27fSB3Bq6xHPhX7XA48AiS9J8ZoefIOpGYSh11jqIKH2zQNCgIhsq9gvWtMRc2N3FAOKq8AY51Khk4MbQTT4sgIZat_tIhWsKqtgUPxPqlspkAJYLyseTbZ0IjVXEGjhFLoZvBJH._De4b2MLgBkfF31NWCn99L3JupG7M9g83a.XRT6qMOwyBMc7NiVNiwp6nPQnGvT6hRmmQ4Y5v1adPl79CxnWx8WOF.AezACm38VctzbWe9rAxDmGqVBg91RlRa6dCSIW6tj1Uo4QFtbrcAshGMNDcp6WeKgoHoSFCMPs4bXm1tSLKE9XnAdCDwnIUlybtOTZRHgFVScKQo0XcVgCOF8JOmex7XfnKTDUihSbku6CBuFM4R4HRDD5Zrm2JTpMqDr0dskgFiTk0tyX8wMwlcfCok.h__yVdKFA2AqNQiD_VZfixoOo1l8rvpJTrS.BxQMjUYilhZ_FloV7uac4IsZFJJGOpbcBtVhvOXyZu0n2QMLAXoip2LHJ8DfKb5mjFlqAcMbk7TS785i7f.E4oDS56.DMPEDLDIi0MAmEiNWirqFsuDmuPjpNhSS3MpYLty11oxxziVG2.qaOGYEW1XOqYV_UPW0ScVm4rD5n6XWrsKsxCXgINlli6ySQvo41cnJba4nodqp7zTB3sxwqo2En2snZYR5ijSJfLaQ4QuWzsZk7gtEENj.WXwKJvmzj5pZtTwRgz6uogafRNJCs9YVqY094.DGveSVppohc_TRoVv0FlkfM8Gh.c2n2yO0fWDMb1oyivINNsl3XDnle_3RsIfF7TYA10SHVfukU0xKr9ESVWhWket.LbrKVGVMhMgr1HK4agbNt1mO.w5lzY2QpBFYe.BTDq3lz.iiwMBNSt0A4uS5uRG76jzHDXRigvttDuATPcqxZXpvwOvJNoHjAtUAf4MggSIQetsZkb_PUfz3ik58toc0Q6FGWD8YjTpZ7_c4OKpa.XBbR4Lh2eAlxNXwZnfo0pU7vKRLD6xys8rZhvdeZ9WU8HRneKS31jzr4CVRdC7JnWHxa6mZ.9OeVFfp7lKon_dG9bqgDdz.ylv3drkUshIZjpJ87KppsNBUK0wy4Bs6r6eNxIhO2R0s9kcoEsK6ZEbv0mF6AgZenhNk8n9WYLkhc1z0M.OEMsgj8KU2uAwInI2x0BLOp1MAaISmhz9IG3BFwKRe7TsaPPRGQp2FSAIP3MI6mNMBibo64X.5See8zyf58TojRzP23jX.wNXDexmp4xTOlfxDCZ1NW_dHW_586RYufLEvFtThsMU8xPoeDhUiYqEEphnwLW9hiwsy0sts"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91105465ac9125cc';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\/7069348251?__cf_chl_rt_tk=uZxgBmtwMfGAl5Ehp58g092SPMdCSHVTVsl5Lcc14dU-1739402640-1.0.1.1-CHId0tE8b87ckDTjaONFUZBiY9W50nukcPuL4M9VxFQ" + 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