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://393125.mit-edu.top/post/0582641973

  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: "393125.mit-edu.top",cType: 'managed',cRay: '91103d668a725b16',cH: 'HJdrCY1TvJsL7u0Qy9Rc.lZOgSd_1Z2h5mb5NolkWyM-1739401698-1.2.1.1-nMxyKPgNwxz7n1PgJ1AsggZlo_kwaNtFpT9Gms8FdvzysAppgmXAh.G99QHbvA3V',cUPMDTk: "\/post\/0582641973?__cf_chl_tk=d9YXPgy114iAd0.b8t7nt49Rhzl3cg6_h3HvGcf_vq4-1739401698-1.0.1.1-ELsBVmBEa5QP2ZlAfNbO_jL8vCgrbZs0R5_CuvSm4tA",cFPWv: 'b',cITimeS: '1739401698',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0582641973?__cf_chl_f_tk=d9YXPgy114iAd0.b8t7nt49Rhzl3cg6_h3HvGcf_vq4-1739401698-1.0.1.1-ELsBVmBEa5QP2ZlAfNbO_jL8vCgrbZs0R5_CuvSm4tA",md: "jnWQkkj9TLUjukVTds0875MelVkgO8Rae4z3T0olDVo-1739401698-1.2.1.1-lX.OMEUHNvn8XZi4iIf16GFEyI3IbBnEvo2cTnmcJsuoPWfT5Nu5rnaDeVO3Pt0WaKZrU1KyUaL3EKiA9kJNfr5zdL6fwUIVt6dNlQNq6xuC9C3Qjxv4XIhK32qMd76eLE7Ye8GzA_6iS1ktB0AGRVXku2gE1W9vyP8IdP_ReCM8nHXaM0WACQv_Fpb1wDbgAgrWMDcDOIlofs94jIoP3fHpCjiMOsf0.upLqcvWeSF5t9FLDW.IrhDP_mSBZ18aeLdlUBTY6FBVMwcMgqANUpYmjJp6r2enUcMK2VK9BEkB2E.YVbPsykUvYz0nUMKFgVwjOXIQ.AL0DR8d6X2E6hziXDlOjc0QEB6l1IrxcuWonXWx_lz_eCgkrGIe5JfdmaC2XTtPImGAOBXrEeXVQp08LV9fxvM2zCuj.gVo6tZRVuaXwV8_oUoNn2.QolFZKFN1HMDJK8mU2bVxdak1I4QBsVQtw5ExohKIFf3MQJDU.oeE.BpVf_PZGXE7T8uTLHvmiEgZ1MW9.Q7LSAuWXWyQraR0gYu0vMtyNqJYwGaQkJDQYpZpTWkIxTUxgjEWkAm6yuKelZC62kA3nC1NPXlp3SA7KnRePEoukSHG8OqrzDEx1hbN94LF9UmJw47z2CL67mbego8xNtMilwGmOcI.IGO8yRczDKSFSif2g4kzI0MrrZrJHBqmOEh6UxGSxndrhPKGupC9kOe71ZyCGPN0IeOG0bZ28v7URy6KBc5gObIzH4KxDJo3Wxs.emXF7tXYIwl5k0Kb1snjp5ZoAaql5Lkby63dVqBNJ9Rd4EUwFEHHWelGkp7M1B4JIaW9cG2Vw0oIpRsRPitC26Vgn2NzB04zc8HcwaXNgdNXAloQY2PwxBGZQ4ACjzcIP0eZvAhCXdCa9ZbMNO5pywhDFZOkwKKTvEByCir1BvgZlJXsCj.5Ih3DlEBpbAGu0QR4jKyUfzYf7Cg65eNWLIa3jUWviF29PF55HMvaTFocXYHC7XoDNJfmRWpBYzIJceG7tCV4I9s1UDorHWGB3MZ_DpF2u89zV61h9yt1.L7CjqAQAsDBxKAxTsk_xRKU1dLNoXvYToJjsOOvi95JaktwCVMnapRdsuGKij3gQK8D2x0mUJfrynKbhGFh1lUHfaSXDGDGcHdAM_wx.ub14vigqRP2MbiAkf_HJyxtYcXifdNOQinrXKK97VFmY6vpd4itm7AuxxaTRP.9HF47U7_gRdLKTXudSJnjsaUBXoNV3wIi.zakgzqzLmn9X8aPD0wA6NCTWE8bHdv5IpXg74XmgV8qeLPvvM65pS91FFkKO7L7HovATgNaDGYva8dUD6sASB3E2FdvDCMcznOhQxIoMAaYwAh_hIsfmKgEWTmJu2wl7hs87Iq5koaL_7t_OvQ.GolrWnWdBdXWg3Emcr7fTIjILcoT633vKuIqWFOBSudUfcnm0Vi.Zv.c.t2jIhWnAjhAuoU63I47oQOu_c1jNLE.XF.zxBqESmFRskXSGvVpniV0Jo._41xTt4sRXKHOcH6CESDzSiAq5d4P6.WwqYFuMfwVVa_zjM.hgzY4u_1yzmIiF_n.dSQ1mB2MT.X_cG9FqXEkZY0fZ7MJGD7WTSnmzOJtMUXlUFivp7PPY4fIBHrM7osLS6F.7sL54wt6Esf2WxkQsD95xsf8y3N0vQBdNkAmVd4a7eJMpk6XHN5AUKU0I7yCIjZ0HL0ayiprv3Uc1jJNyU.JolrqPZ3JlKRbrP9IvrNf42ROdDIJ5WfvXImQsUJa2Lh13CZu.VMQ6D4e5rbkYfdeGhvTDRv1XT2l7.8aLTgQ.rPdQCEV2zbLTWQ7qEK9jK17RYKkNFpD8amPXTHajgOvBa0Ua5PYf7323XHLofyOy79dQala5iklw.eMXfdvQuszfrgGLzGv.yNZxJLUOzO4INf_Zsq_0r6RPIGebUo8XrTdQtBk8AF9_uxhiArDwEWAzKSqmPhVBdQuodKDhVtvVOLsolId7wbfKCNRTzuiR8wk_EPPdrVPSmttVjHhozpxkuuMQFmxPykAHTdxb8vwudQlSp1vGr0EhSXzBomkVNpmCTJRJlSEvO0vXlmQfLSXAYYhJoT7afHt_CXyPPK4bAAXjdoQRTMDBHJxuiT_N4MfU9SEq4hU9UzrlFXjdFG4243.oNMzNI2WcIZxiSSf8iBtsNYt1KRC1GIg.zY8iW97ovpQe7g",mdrd: "mS8quTP2XA_nDa8Azr2vzWQGSOJf2yz5ZDo0sWA2qTw-1739401698-1.2.1.1-.NRcAVE6bc1n2xrfmWC8Xjhh2AZebkRvVGj800N8fHSMIcvdVUNwyO9keJVKzmdIS5KtHES7vGo5IfLRH4rO1z1Sxc6l9uS8f2cublycNK7q.jfUFpyjPyvKApXHlSVGTnMx8INjn13w3j3Y7BvEHIyrRoZ_5C.yj7nS3KzldkqlzW.gsjyP8fQXuGpf6VU1AEazwRYP17065VMkqw.ATpP4dPC4g1wmcV2Dc3KyojhlFQwuv0x.ICCE6RIq3gPUUjXmOlniC7W7mgiLta.yuVRs1fdPth8lgdzlml.mp.50zCquOVyAec06eREEr_MrsZo_VG_uErcsl_LNmsVQWdTZAoeswsaQwEVekaipjFynnmWvjTpyL.8i6xzSpKkeqE3P4jcGAPsxdNa7Kz2hgx2VmH3WwqFsJ9kfPtfQDx4RfpkqIL6nVNI5zhbL78CdE6krfmKaJSqCFT0P9VUy8b8Tx7M7HMY.sPJlWm8LAvdTakVgQX_L19enMz00zGkRux_FceMw8PRJ98rd.4gsTeKYk_Enz9O7B7IJ9ZUB.wBgMgH0m3ZopPPHfj6PpZxSKLpVnDGP4nFwGsNcjUal_M0NxmQbmVIuLZGDB5sVmUjX2S8BQGGvg4WHa2.VoU4rFOnWmhYWJK2xQB8S2KYgjHTKvp1w.Ep1cPbuC9ypOTLuIWUPzqkU.J.A94mu9SudserazRLfyzK39KTK_85hPgGrtlW88XYMursLCSbqruWT2lNdYDtUzlCQakACFwNI_CF4ec0_z2AUIM3yHzNJIsxyFJA870ECfm6HLxkxn2Ng96Lv5Rk9S5BH54kjQHwY.XdVNgX3GqCHbY6f47p02lGglQjWOdnoUVYBzHXE90j1bWR5OTpzg031E0SChdG86VHxC09lOHrcLA5Gw7z4pGZgJuYwG1ZEHp.JXF08ZuRU.iUmRkVSeWWxdXpZ2P1btzldmqxqP_4Zn11N5NhtCy5D9HmWwRVLJLseHLZ4iXeN2OSaJ7gP1Co8UUpqtOHo1dH49lM4O6y.cvtkAsGcOCcBPw.odFdglVXakx3jZ6o4DZWQSa0LnwWN5L4_af8XQ38FUB_C4yIAxwA8vmZFcFx.1W3J7K.VjnJrTdJsabIjF_FndS0gMGr8TPmM4dWAiwZGHAlCCP2VXBGC16m2rIusAgRBb_Sa6EfnPNfMjLsYrxYZzq7kHieMfB4UIBHHXYjErZLfERbs15cIJTQdbFcdn2DlV8TL.2BHoEvrN6QitjNFVLe_280EeZQTYastWKJHEx9.nYO4FVBgejPhRVvCV52.9hwSzvYN2wT873QkiAqO9n69bV87wtg2QGwVa457GDUxGScgPkFJpo5WA6B..m1Gzrr68pQTPe193iqqjQAAUZNB02u9M.AWPnDB5jD75scNawoZ6_AC.zfD6MChNxEUFiSN.JYGsKVAE9P2k72bX1oUvoJSe4lu4kpBYWN5DsA4Vnx0ESxg_JtO2x7DJlxouX_vZC.yEiwbOlxFk0UYpe4xt6xG_13D_OgqGQcp3w2JnVz7PLvtCZnt9xLE1fAIHGJJ7KDwaiqAnwM5PG1xM7sipRVWLA_.70rQCu8STe4_jV80RWaQoOq8MRFsrWWjlzMEmAMALsLjEwIm2drRoRyKDD4h4ABmoiO86LU9JP7VBsb.WmlIw_fdPKASWCzo_5n5NV5KG.NGQrf8_JXm3qGKPT7gIZLRLf5k4Yv_bNSeBb_pRPtv1w0jFpAQAwTvhsqDZrBk8J_HjqW7t223EwofuRLdyR7x5h4R"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103d668a725b16';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\/0582641973?__cf_chl_rt_tk=d9YXPgy114iAd0.b8t7nt49Rhzl3cg6_h3HvGcf_vq4-1739401698-1.0.1.1-ELsBVmBEa5QP2ZlAfNbO_jL8vCgrbZs0R5_CuvSm4tA" + 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