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://uprdgv.mit-edu.top/post/1078642395

  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: "uprdgv.mit-edu.top",cType: 'managed',cRay: '90f6aaa32d68d692',cH: 'sJGfmYvcVx.8c2Zdvy18N96Misi9iigV.FfD82eh8RA-1739133542-1.2.1.1-pnJD0fQSUFjyeTQiKTBeDVfP_I7xKJtmSd4z8ayYCWn1Vwhzv5wLNOnaxpbkZbQn',cUPMDTk: "\/post\/1078642395?__cf_chl_tk=9ZHuRkdp6FjoWS9tDl8fgy5vqZJXdCiYZygHoHK66O0-1739133542-1.0.1.1-Fovt1w0TXGWmqKvyUiSZW7Uonnq7MR0bzZgpFhdrOt4",cFPWv: 'g',cITimeS: '1739133542',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1078642395?__cf_chl_f_tk=9ZHuRkdp6FjoWS9tDl8fgy5vqZJXdCiYZygHoHK66O0-1739133542-1.0.1.1-Fovt1w0TXGWmqKvyUiSZW7Uonnq7MR0bzZgpFhdrOt4",md: "x7NHmpNIwS9XOusTRwNrAirFo.riy8vW6R3HLTV8sNc-1739133542-1.2.1.1-Z567MnFE7VpZ6Y01xaaa2dsQPW4BvX2vJfnfsj8Y3c33qg.uWWSnKJjJD7nydCg.GlYBEgDrGHfBncdkD.ku11Xtv6LUcVLN_2dzR6p25mqxHwiFGa_wkbF_6LSXMRRhnnV8ssbu7P.tHMByVp77mdkriNb6JWqBrFVPyXnWPm2Ja2Z3SIpcDUtm7XRJVGDTojf7fpPrMCqd8J5JN7T1JjLw7BTAnvyRnXGZ0.zmHd7PZargWsMPcuzghIUEaD1B99JZIe0HXcVSexMt.lMeTT4GRIfvijIzfMR824TJgHtZX.ELG71c3ZTD6SspHs0T7goOHQ78tiX9XCKrb1SXZsiexQ2h3iYkDP081IH1WZ3swTc_ikdHvlWt5zLM4NmOqyypIfe0w.06OMtx3iJI303fsbMWlUJE3jAjUg.y75.dD0iQb0pr6.8pkuXnGrvmNkOYRoYhEPQtg7smoII8DRKdtRpdFcDgdYTOLadcx2VU2umHCqIYYTSMe.Ypa43W3mOxpplz9y2rcLhf0eOrdenefKobS359l0z69TN7en8EB5zu81IJJ7W9GAMCSwO3qYzXiOoQoWzbeMe3Fksfiwr0rskEn0VsBO3qsGGQJNDUoTJzaRXkI_A4nWTOzVYZIXdG88F36lPCwsO3GNBDESjErsgduS8vyVsPzIE6EjEoydmPE3ah1mkKQR0FSQuox_J176F62Xn4rsQsbZUbYSM3Rg5dAekJHTQcWx7SXBSYsU6BE6TnMYANRNrnyUSVV5im3hdUGnKZm4NXIbOxwX45GtyzgUbH4792K_nfQPdDvrxTeu6FbG.J07_HCwvh9yRJuNIE0F5blA4aMa9siWd5R97uvF1_0OGCucPL2DgiqubLWqu5_h49jq.K1Ig2nRExBohMZoNmXkrgAWVlrGrNXr3z44c8eRaAwRy9qXjVXHpMZkJ9jCZf8Eu1_kxESfI1fUjmIH3RwUheWPkZzwCtR04X_KpZHHFZR.z3dlW4DelUVogZkEMduMnpk.mFNlTkrhxGGPO.zLLZlpnoQNFP6K00qIjJFp0Q55ov2QPwmamlpifsWG39fsUJs_FlopLSehn._J_3DHM_i_FH3BLm_.FQiyKQ9.ORoUvhkL.SlGgADLAS7TTSUXAmdq5NM8yRrrdF4I3BFWZ3c0JwU9qiIEtwhkfGsSKWzSPAvPPAxijBAgAOv6kNXo8hpbnj7GYtCC8whLu3OPSOYl009NYSsLoiBf2Eafy_Qbfh5QKepVKHWGiXNuDj8GoS15oFzsQMi_APWQF05zt5jQKBi0u5dz_Klfhv418ZGAtfYeNmsO9Q9sZ8vpS0QxkVnsUZGg4Ojw4JCyQlOMPDLQBIrIk.FDfBYMP8Fo1WvKYaACVOH7uYBIV2ENUz0pdqtQQaqPb9OBspdDH9znblGi5tTjEtObNEw2Y1p8M_n..ij87Y2I4CfIcj0xwtMNQrrc7KeHsaOgH4ZMnUOPOxp6SUNuvVby3q13zOEDcwSZJE23dhFivF.5te3lC8t0yG5SguYJXopS12Uw6r0JSVdjtDGA8tmGvbPL1CSv_f3sBQI7oXsTIsueP6glQzpk3o8cqvPtF.aR2VriRHqzz1Bo5hH_3OoyntVu0l5IlGSeXjKdzzjUfmq6Sc_YdJ15hvseWiqw3iXXN2tnYYBqhUaMR6HL8fofQW6NoJEgtGVRlLbSNnY6ed_ypVzkhzc3hVEw8JuxaS5_ApML3tXgyluomcVnvo41oveXpXPm4WEW4rIlefxkh2l6rDeztVJJj8wKdYAInyvXQKoojDCB8HmY5rNJs2khpVZiNMCFxQjA4CnNbIhpTQqz5nGttwGGZ6Kuw81p8jvzPv5J26ROEMoRzTb5VvJ5NSOAkDl7_ujhgrbabATDLULOz6b.1f5OPJ5daz2kJ1ZF0iuj7u.40r.KME2WnL3GU.XMKbp7oKtUnCT3eYtSb0FKPdbPoveQNgmDEQFYQHI8chSFDHjGS8htq878pCewtA5GtQfOk05G3McAGHB8bMT9yzx9MYzJ8BujNcWjq4idQnFA91jjqF2pQiod8zmNJpjFkTrqeBwf4txFVCtLUOOOSkN.HbX2K9y0gT1IGswMd96YzUhz2DABXF5DQSYFdS2qXPhmJuD1LSPFqlHh.oEctfo3souoy3VOKFzadIKk0SOCe4SP1VhLsfU1Rn6aGLa_keRDrTrQX05cw",mdrd: "A0nAGBzcS5x0JZkDThNMcv9WOzwtL8SY12u9ykNpYsI-1739133542-1.2.1.1-sAPq9Kq0a9IniBmEdzxVr29LeGTjgkTr_rV8A6RLok69.71Atnr_aDBfKcPV_PmPfk0p.XeURDWwXcZwJUYpiHMLTTEBMv0ugm6GcistDjJ1_z3evdWGkIMR5eSE78Vwz913JaLNIuSy8d2iTnro1aDHTARrB5.ebdi8p_tw8NGuOQ0SMEcF2aTglT4JkeKr.ThDYTxkYCJwt6QqfJk95HBXLLu420bAhKUE8maMbr1fqrt4b6KNcTowT0fQwpNV3zzBeeEdaGhd0DCQbBc1WoNfbPpetcaczdrK1R4JsVKaaAZGbeFeLXvNfxE8dr9U7p0qamjYpXAYcVuyfmgby.la6N0zNDtg0gdpa.3Hw4tIYn_c3XM6cUXAkrkatncGnZ8eLUT_h4WsLC4NxnsQd.hDc0eDtgxiDysZRAur1dOYm_Hwe3trljWgyO9BHur73TzEDVMqOzEcHI9J4fKeWHfVoDzcr30oeufDaLYUwTDyzhDLJGlSxQS2DQpsh8LQqsqmZtX0eah72cbhdo4MD8H_yjzbeduIQykDAVrFvabiWhzPmZbtWUXJVnqyyBelqt0yX0_W5GgGkU6UtcdoOIRFctlnGl_CkNhU.t35jaIMmWPnC1EyW9M6VNrJZp16IhthC729lh_5yCeUUU1X6uScvPW2AoGt0lGczdpvT4O16BWfB3430KBbYWKXHiNiVqyODF7R17yWahIE2mR7gGAjO0wpswOhNK1oKXxVJjFu5D7c3Gi_Qvb2UFKWMKpuFaSH0FoafUAGpTyORpUqlY.f7qcVc.yTkuDYIPhVLAJHwI1zVXE5RNWdeRy5hQTz1pX0nkwq68vBtqduS.xCIMrOpmL7QhXgYqeNQ.PRK88Ly2cjQ4DYIk_8.ERzto9ko4Ea25C4WJAnxx8_8DEmTCkxMQbb3KDGL1.uYF_zX2SGzpTaRSt0YKD.6MDYWXwO8f1yTQBA_ylTNuIP4KTWlTJNpWODOxa5JKXDMZcKdcCoCl1OYTu5FKk0DT8WvzJ6iclPZI8Mjb9CYzzDuP07uLpYesTAm3qYdJY5A9hcakNlLhnXNBJLVPEH9NOuxsPDkl1hNnlf06Xd6o0z3YKv9IKYR6WMBScBr.ImZ.y41XmcML5p7uQ2Ksz0Vu74ztWdjj.SwD2pNBIbNmv16t1eAyCM1uIsO2KkO4Uyej7ISUOWN0xWGj5hxvAIDwPAbKeII3FEL56QX8mMdgIcyGRXWvw0W7gJx132VXXSl6t3CKwz7K1E0U7SXS7kWHOmjs0_Q9kSyQAAZNFnbVjdpf8Apt7bvvO3OLHlvvNk7d7JPt0wAlGQEoOkWu5OPqC5la6q_D5_6X0isvd1zGKF6pYIl6EYAUxhXsjRfV.jBHvwLLqPxd4J9n7JshLHUFboNPElMBG9jH6UvzaNqyfQjcoXT82dfhiXtHrag34DcJkcOOlD9cgNTHDskfMhdK.A58g4YHSQbUUfj5jPJ.qMhOo7J..b.PPJvSNNgfXDYXQxWj71l3sAKAqJW.NDG_u7wkyBHH.QQfbX_XWgQGPL8DwuCc54z281SX3VQN1eN4AI1r5EIxlP6hZI91cAbE0e_bj_7aJJtwh3WdhVvFY3r8430d_Oja23fYCyA8uAW.Uyvl7va4wziAxPAqqIc2L8pNK4LpyW74AxhCqKVVsfG380dpeHNfRcmv3.85z3GOdfvFGrbAeZ52s06u8e1WIgYJQ3V14Fo1OVI2Jpv3ZlI.lAavRmtGU81wsEHM_FAT5OgxQ6Kg6H0ZfXj78bA5dRHm3KO8VbzdJRmTgIgQ1OfRu_TQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6aaa32d68d692';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\/1078642395?__cf_chl_rt_tk=9ZHuRkdp6FjoWS9tDl8fgy5vqZJXdCiYZygHoHK66O0-1739133542-1.0.1.1-Fovt1w0TXGWmqKvyUiSZW7Uonnq7MR0bzZgpFhdrOt4" + 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