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://sj3n32.mit-edu.top/post/3687492015

  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: "sj3n32.mit-edu.top",cType: 'managed',cRay: '90f6991e49bd3ad5',cH: 'I.WN9Z.9YZ0g6jqP9Jso1ynaPt7IosrFjoP.mcyGgII-1739132825-1.2.1.1-_4tDU0tQVcsPjkgp1vrtty5uV0AQH8wfbTgqUIJCdLScNnAKSau3ASeXHxeLK8HM',cUPMDTk: "\/post\/3687492015?__cf_chl_tk=jlSOyI_LgY0lMAtE8.LEDYomabnVJARe_TTnkWxoHDw-1739132825-1.0.1.1-1jDvFAjqMF5mPDqyIRa2UczQSCfM.5zwU0qZu9NA7jg",cFPWv: 'g',cITimeS: '1739132825',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3687492015?__cf_chl_f_tk=jlSOyI_LgY0lMAtE8.LEDYomabnVJARe_TTnkWxoHDw-1739132825-1.0.1.1-1jDvFAjqMF5mPDqyIRa2UczQSCfM.5zwU0qZu9NA7jg",md: "NlDhffLvSPUo.SvAdTTE7wTj6hZvpy.vXHwI3667yFw-1739132825-1.2.1.1-59BYO83UD4aJgOfoU_mUsdIHItQLc7xCBrWYcgKhWCeAONFoKeO_suZkrpsvymP_2GyhTqQ6jc8DwWvIMWZkJLw93ce_qQZ277BSd0hW6.uMfgACDgWCnMZ4Ld3ZqRs6yqm502frFIAcvElXmIz.uva2eugBGyIlEhlkLkfpYBpsvyJololdhmn2ja7PXEMgcYaYXBL9ydhZCHCU_CLG8hIiGZb_RN0fSoeO9U4W4HbsJn2mo8pRZYJmGAwSmhFSAhDgPcqgQ3PxY5uDZdTvOGNFZ8kJsQ6Y1M9xAZLM3RgIwkxzW7s4vqYLi3DfeT9lCtHyp5YUM2ffez_bHvR.q.ord14XXHAUUZALNNYnyZUXoFi_ob0l7sOa9PaeVnFhrErHANqznh5XuLL7_tTml7h8Fy05Cup6lzNbfA874eOPfGkq8lo2D9beXYkNgAMsq639tCorH1vZSzytv26Yc4NJRCql4mdmLagl5zXv2U58mVQ0plY7rVb541QT4ssWkFETF4KbYDy0vl_hw3eN_FVliqQkF1hCiWCeRQI3WeyEoioRUbBnprGTU8KSPzB9d1R2prbS5V_mkwt7atlub5KElQp8Fq5b9KyVJHFtG1x5aissAk_gXOPHqT1zPbpKuISKh7ItWGnGTi89XCz2WxRwHwbt_pihHdvt.vgiqB9gS.qqP7auvDNtQ5V2mb9ltrb4_cEzrSVEaRffTRjK0F07uK.aZqop8ym8p2wOkN2RF7wc5U0wmbORFW0aHooRySIqpk7McKpVwwUHYbHd8pLN6oXNSept8wG8fhhpFI9kTUh3bWTv5H6mmahX7wh200npD.DEB6Hq.z7nd7XBuSWCMQYwykR5GG40rdYQa5qO4RsQW.vMknpi2olHxhuq8xtsHIpn0a.ox671CNf4H8Y_hPTe3r74A6Tbe_dzIY88g6oGZyhXuzapeNvynQQ5EkwpC_0ukvUYI_SvLuM0ikg22dU0u5OePbmwAFf1nReF_YXFeJc5ZTEvOONC4q8vrEafIvthoDiH2c0kAWz5DHyHWVY0g81TAQYBhyI4a6pc_N2JQnzGc1h3LSbBRJNOe4R5FqInSC25utlzBG0w6O3P5nVgvA8UetkYrjfCoZx4ttwBc6Y9WrkYIBoDSODOtwcHbalztQ5MlthHoo3BGbsF4zDB63z_b_fIr_zA1aKPrnmtk02pVQ5NS_yCgtRt2CyUAoCGJCiv9Kl9zVE3Rn19joKGCTVd046jnTIdvf34lKCf6H.0t9uJEAYcU6_XdkVGgwPMTDDkfq8w7ShpyJYwLIKKQ7XdUpxexHpsEWvGeWuKAfdHl5DpuEd_W1_519_z4RagAIj7BKaRoi29cuEaZIIj8Q0TkUsBkDW5auIEEAexos5YtqAm5eC7KPwUjPmS1HP_pCXLG1cLagx4vwpwk34kTcxLXM99XaMh0EzYfJHTrXZ54HMHN2L.hoJL8Q7O5Bg66dlczxULmmdfi7h3VLQNKZi9ua7fnj9FwfucKgX2tS64m7IVhJ8MneC6yVaxLRCYRpSIuEcgguvaxIN1p_xEdAXqIBGN4s7et1UqZp8G4P4WsgGCpwbQBp5lavwHK_1aVmIyGbTdU1HFHctvNuumD2OUi7XLSlRz_c_c0NcAJS8UKmBCRSju4BGWkeeFl7xst4vlKxNDirc.DMHrXwuG5RIpH41bhqBAH9OdS7_Ha3GJK7cFlQm.mkJNjLoe.WpdYxcSs0hzfhXzrfmfd0uWAF0hzE88zakSS6BN2kPyMFtyojnX46AvO5jZxbKfL20iFlTMzFrUSxF97JdBKZjHdj7tYdvq9pumCkM3CP1JaVSrAZO0uEP1tXG2roMOHV.PlUkWlEbHk3MEVzVtdomYNtN34HsFZIIjeGsRKxoc8_A65h.6OPTtpLLXUXc5CCaKVhK6Xb4Ze7imoMzmxF9tyj9Ek5Fz3yLBs5hUM381uPzkFikFxo_6XtZ9FfaNxU1gY1nEem4pBN6cXll4EE.Z.OdJ2O_Vo.d_V5r5ZvJ0mvi3sXJCVDPmAnZiqy8xWuvtcRwtytzTMB0tjdJyqYmZI56orci_5Ef8MYy_oe3Pd_SIDAuwV5SWitqcnh6a00IrbMKWxh6g8UiuxZN6WrAVBxy0F.jI1FjCpbIDeIfPiEjPchieCSxiHVGwh6tAKT2JpyXEkVeo_WQaHu.L.VLFZ.BjqFKf0p6Xl3c",mdrd: "H8Gg_kjpkbvio5SmmDgpEVVLQPGO7R5v0H3LQmaSLpU-1739132825-1.2.1.1-JY1w82lTpqapgKwSDWO8ShnvOrIFvyxAxoE_KUc88S99RLS6I1wuQ6pLy1QdOtEA8WfmS5.4ccFDech3.V5wDHKVgBzVMycZArzenrG4esrwL7dvqkqGI2i2eVL8qg9.Y5csVAUqYeXYGm7C_iai5f4GHrs9WhON._tGFvyGh2nlwA1rqMrS.xIMqrf0rpUoM6MgP6PTbY4NBJP3R0GkRIVhl95eGFQfGMDGxQGuAsKCfdvlJMCCWBvEEh.TbPNT8IOtRJi4sAhJn.sCf8OPuUHwpBKq9dZdNRoT4Xgek8Eo0QaITscF2MfkWn8u6lZCXpOH0Xq79GFOrQK4l9_IvtQ_l6lzXSC6gGebpnMkUyL8y3MQt3nABGcF5_o0ILbaJKfrvMx7rAD_2_jq1dXIWHCVU_POpmTLKFuQKe5ro1bXnT6JdNy.K96sDEr1leLAKNxs_uyWZkuE6tzLMSD0n_Z9AlJS4YksgLA5oCv8YAKLLC.xB58kGPLVl6LAXFrrmpppNSETD2Uur1ukdMkSrDD8xf4iBODi3d53eL4iWSkcThrzxn.QTzz7XDJ.NzXSkL9RtT0gJfEL7hDS4FIdidNsTtcpqOV01NbOneuyhsMh_fgiakZ8ICjPe26pJhm2E5yToH2ZM7xigg7QwedI.vo.bsXDoIq.Gizxzy0UHZT6zC3pZa50.mH11lFzKkJmTPlOmCVrGof9v9Zp5OgUZRwebf0sxlzsB9EkTnP4jubQDnCkZ8iDJc.w_9gjSb2Ckt3GLPE0ch9FFqjsp4dJ69gQegAdXNLEKdXL1rAqK3woDZHpYW1PtQjojGXImrR6XZXKlxG2K1KfLs5cLXKXk9fWR7uMofQZ47WVnF252PPBy.3GmVWFevIub7kAmcVJBC4M5fqwvQfHm5Ls9h8_LYGGKYI74Kejwn3fooKVVRF4KWxNwpnYD1wm_wGV0pkpgz0vEl8PxztNp7LfugDDvLoAK9Ydkvfki1IovdHQdmGzeDWIvUaE0M_G2OFTzbk6h7hFz3i.8lH.2De0Lh23.ju32xW1EQMOfZYu46TuShy7gXicshymJrWEfo._s0oA35WbDzaqKOg9ane.3mqCfedhgF64Zb0merQJh.4MdBBULFEWoV4M7ytm74sRwyhlNQrf2jPni.lBtUdAmc4kdd7xMf.MDcUB1NBXudvmJTxK12I8stL7FRZPnpaN_uMovtUXsxc7NfK8gRVz0TpnWKwJfN74HNUfKQwWWssVRFqJ.VTKkcAYdhZFXMpD60_ggUkllZw_SfVx4Pyb_EGV9jCA2_qV0eboSEJDxkFcH8igS51tXbocp4w7YOGvtn0XpCK8wOMIWhNIVE348EsTmTf77eOaUfxEPZtl3KO9GFBRG3HqTmIRAyYIJknbecPxis654S.2GIhqP6njCM1LGXOWyI3a9baDob0AL7tPTbBJf7PCKBJ.Ii5xiZ_GslnLmkSBXEgnZRhQtv0Cny3feGNFuXZwL8K0LXHR2KBuAhjr24oygg0VZAtKP_xdFBQoyD3k7RF3tOVwQmePb_KCeMqU2Nom3FQIZZyoT1eb96IVBuBs4tLWwAl.WVmBh8OlI9yODSL7wsocUTbSTBq59MLSzl6im0S8w4NhD.g3ZwTxkcDSJv9MJVKeaae72qoYt_qUldamhT_R6C2FP72aFkfHdjbDB6l5HhvyVTsO_YDZ9CzaSKvhL3qhh2cirNpOdiyNaW7GwkUfO4kGWGOfCVk2253d6VjvBo6pFPCB8S3gyn3YmwnjFYlAmyiGpQT7nh9Z1Rdfgmajos4DpL5rng"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6991e49bd3ad5';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\/3687492015?__cf_chl_rt_tk=jlSOyI_LgY0lMAtE8.LEDYomabnVJARe_TTnkWxoHDw-1739132825-1.0.1.1-1jDvFAjqMF5mPDqyIRa2UczQSCfM.5zwU0qZu9NA7jg" + 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