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://356733.mit-edu.top/post/3259410678

  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: "356733.mit-edu.top",cType: 'managed',cRay: '91103fdb0ed739b5',cH: '_ayGL9aFWRwQmcf4eKLc5oTVXS0H1VWWQTs99pHMXGQ-1739401798-1.2.1.1-RX_37Gq42sl__uCVUeeWmNuukjBOJYPfa26U4glaOW_FlBGFzmE6TInNmdA4RyCi',cUPMDTk: "\/post\/3259410678?__cf_chl_tk=U.B29pJV78rWVTimFdBNjqRVvAH0G2uoSQg4noIMV5U-1739401798-1.0.1.1-AZGoZexE7ntIMfA270f7RiORVJXK5fAaFhxfP211Xqo",cFPWv: 'b',cITimeS: '1739401798',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3259410678?__cf_chl_f_tk=U.B29pJV78rWVTimFdBNjqRVvAH0G2uoSQg4noIMV5U-1739401798-1.0.1.1-AZGoZexE7ntIMfA270f7RiORVJXK5fAaFhxfP211Xqo",md: "wnieoE5D.gBimHVnJgfojfZtT3UdCDSQhfZ9O5oNJmI-1739401798-1.2.1.1-W8Y9tfZ_vhqxiHi7SbvvqIx7VB8sPKz53nAf2sSRDRH2M1skTRl903eVjKfQWJ1yN1Auiai617ZrZluWjttKVS9pROd3toXqpM2uXYu4qkXhMnxo1QDBhlizeFDfhQig17OJDoQDJWAAlJsShhWwQm0b_87NZq0ZzMCZm2RUjQ3vw7ol6Q4G0xI4H8owuKQrZoeKp5hbV9KNphCToY9trHrYoQxlPUAUwYBUZqSikqw6V26V7hNk5LDXbBYCkSH7TGuBjLxsBBgZ.eVpYbNbkd1YDj9ZxVvUuddRXzYX1y6Dunfx7CJToEaksYrQwpugnbHKk9s.65KinGBUKPGnjwzZ2MfyReVRZtRbqaZBb4_h5sEcv35MbWYO6MeCk5Du7qv5NzWgF5ztdNarKtZ69SS2lnJnUbaHlmOAo_Z.e05suCf9zzPpmw4tfNvay0U4tBoiFdWZzYkTQ2ZN.ldTR7O3p7Cq54a68nAOFex84U8rXRVABKz.sz3rWXLwnSXaE_i7w44Qj0Pu1VPpfJV3y9I1dVvi6dO0yf9Gbb7XiQ.DVoYtXRmoJ6rR9aiw_ntxkZ2irXtRQv84ZVbVum.eX.FyvJ76vIucUdhW.YgTgtwQ7BhwI098KIbi540oWnDwxwrgPcEKv2_3AGRl4NC.gKzdJ4T4FmwuN8mhHBFoV6ZEeLyyGK_GVEIFKiOSo5XIOQLA3RX5bTzJZfjrrKIvE1TOjHKjbapVbP_GQHZyIN0x6hxDcVWRtwHa7EMmD5uj378m3rjVG0WIPpr2V2wAt_lrgqdLe7qKVgBXlRWNXLjcLphhj9.s3nEF8cspsVwJ2ntdikv4eAJmVsU2h5q4bVF1R1Obhj3xdwVvjIH4t_8.Ty0FSxizvRhbz1zRpBJlg26aQkrlWaIITP1iLq.K.6FKosGWTfqkC0ccmyp1xOCYg0oknNtHugbwwwyrmfaAV9g_t4AIbAa_3yOmQSqcPs_bhRG2PeUFFJN6GukyNMmzFj8cBZ8WR40jKo3aB3w2HGTfNtE6zn9BRoT1w9VxnUdnEDwRBx3E5Ho.qd.qQbF6J9lhJXpXtqSKeL9ml91kB9NXjKVnpcp_vD1aVY_hE3NNkdki3j2XHVEcRGZlMo8Jmo4uY5FVemDRWOIp7XW6YQU3AOnSB0jXdMR05fuaamssvkjVUh9XZduqWh5XLk4w28Qwag.NMwYxj6IZ4kvkxOU3JBklTC1ZWT7Q_voFew6XrncMXX1QzGBhWUpBBeCwLBRGeWv.LgUBBIR3jjInygZ1CJV_6FOE5xbEYTf_q05gMAI0f0VgIRN7Ha8xDDkfa7N4sxQ.PhIYiHB3TlBuPwTlyK0hW.TlvydfLd5oiPQE99Kza_wEPOZ4pksx5f8NqAFAxUbZ2sms0H0Nv9mnEJxCtWsmluxhCGFYfhGmCRC7Q7iTVH45lLdxcfvFKTxMDRtLizA7MGuRfzbSEUx7bsmpaWzj_uXycZoX3bdgtfTGt1fhCweASRYoJzp9F_SKBEUSklGmiS1Y39bdPmIfmTlE8IOjyUCQGwxo.LeAUqFC2Ulf82lcYoZmhT2nTVukNv91EtWokzAt256hWhgecZ23TzrEV8gG3X8xIkZQ_sv2ZEHnPCA51uBsJf6o57XJ35BpPD3.gdWPR24EbMPbypfA0DF2TAsH3JT0mFCpqKuFuYZz_X2KSZ8FKBRPRXV7ofK8dGT6c3K6Iybhs4eWHMJkJa9prW_Z6FmXHevwWwIKTtKjtmDhpy2PqN_PdubIjFZjZr1IcAljQ4P1cceRXTkMll4e829MTjr9qGFFuaqxYatRYs4mX6gXAeHk_dSrYQ_prjjy7l6K9Ei3At9R64qyVaqdDpNqhd_.eHtir7UCX3r0Z8F76QNH2a3xW7kBetxI0c93AojlhaGtQARg7mPcLqrLfFETRxeI8lymwDUazIGYXHExDBqMnwECaX2TQ581RiT.2VL2vom42rYEbODIml6SxK98pfsaXsGEv_CC7HzOcAVx41Ad2P1wGby2tnXf7fIl.TsrBR0gIvwlFCna.2WgqMrqlyG5GMzrutmBpsbUJ.NDmXwS1.mAJ1WUv.43rRPakxhEHVv1ygHr.WP312Z40ZS.YRt7aIBIJNg0fGRy.jMFxvw_Z9dnzalHpsZJmeh0Zu4ayVgenxzMPPVGwnCV7Q6A6.iIcQocTo7PCP8dum3.BL8VDkjBhSk",mdrd: "Kpam1xLnDJNa7Fs0ct7kwYCmdMkcclfUCMQ19Q6THrU-1739401798-1.2.1.1-tZ_VDV0fwGE6E6OZCRrM90FHpILkh62waj9j4qDuJmCUmGKuFsqMUBuqnEnavwVzaZpWkwbyWUpPTDaR4O5.3UlkdJFXvbTMmjfB_r64rIFclMu2zt1G1qqraXIrA0nBlRHr1W1Y8.oKfWH3a709sDo0gGrJe.39dy1DdZqhit.3z3pLg7WayBNlGPR9UJlw4Vd5d.Tem7VDgJYfwP_yL.5dg4iIuh9MZw5GtgWNlqLVuwejwUYKiqEeICODepL_4MP1schxE_E8QdYmAS1zR.jefpixRsYbgr8lmQ6kirGWqt.bESJjqYK7hJo4rW5w.8Fk.FtfgmCEPyB9Aye13bbeiJH1znG8Sxjf2.XnfBHSMsoLN34K5lPECLZRxW5xcHNtD.PifdSNvF6M9AL2l7dm7Psq80n3FOH63Bk5mPo4TEKgLx3ZljvgAnmf534QVo2M56kq4xGfovmv4Qwlr5S0Gau71hN_1BV.hcSY7Y8WBBm3DTY94Ccf3mdSqsTlno7fMpwoSJIMqY3oivYS_Bxkplqf_ElKxx7PgnhghK_hS.Kr6s9amwvir8U5Ng1GGkXQc_ZQ7QD73CEDH0paT4AgRnvhmYL0HOdswjXpQxO0XhJYeYjTp6H9h2jnbhRHbKLhhw66VZyTP.exgR_tPgP93NRQcQn2yKQ4x5dgVwlq1I7EWjpfL5gaR5SkEtnLLf.Fm9tLXVSR7fWQNmg0e0TGpKgRYIs.tor_ecrJaJkUjfHxFWZ45MwXM3UEhpyLDNbsArhkRN1uu_CBjOrSkKLY1UrCOMgWzyvEoO5DAy5nYbm5bKffs5zsE4wv_hXf.JDsv10GQHbLCrfxYjcLGNA6clW9hw4fEFS1mT8GwrXG1eibjJWYo1fR9vMIYD6w4SmDVwFYRXd4e4AxfvrJWMQ75JSere4r3iQB8Cs4sshpWyitCZQ7zH9zRTsjQZjTCfrbENI3eybargBzl9zAQw0y5P4JTAm5foAGi0LjfTvt0oLSsYWHojJnPoMbHUAGZsDslVi5FsBK_ULOYBvBQy8hPS1shqY_H5aL0f2pHyLSY17w1WplECEpdsNfKIJoDDs_P7aLU1tNuc01sWg2G4CgUUQoWXbC5Iak8DX7slRyJ6mFFH2yUKehIanvWNsuXwpZ9Ry5uF4_TZBfsCespS96y7vrUSMvfDxQ4YCZrzNttAv62j9VfiqhBC68jI56tmlwELUI7zcMZHCGvlb_goJB2lIOMdZzzfNcISGIciBaVaKeuDAczCCDFLbHX_uNCHAZFzBxXBuH7daVnDVUDlZhKPU85afJow2Hqy911qyEc0Nt8dkuPVevwjA.k2HcISLkGl_JF3Epv6wUImp_ySfnmJs7Exspl9vGMbhAkXf6OCGXFlPKBUrTMN6WwqT.8qGWTyErWvq5eRdeygqyxhS0ujEwk_8Y.U.97U231tF55_Vtf7X1sbjrZWn2MQfw1qwZJ7eUT.YHRRhu8uEgO2GZGmoA_BGCswb25ppdIe4S7Bpml7N7mwbwVCKXwIuj3kfpwMNW1dGKYHsNMiy.L7V8PtZ9FYJ1xICkf8WdfN29966a00poMRfZGncSgxROvA8q5ea5otR1WpkW6LizrIPKFWstpJcaaepPXMNY8otmqU3DLEdLhkKjtnDVnEXWa0Q2Anw9hXfF.5ETlVArHubX2u3sOwOJc3QiarTR7Gr1E_TrgxZeegN33KB.j9XwlpIEdE26yejLkBJM2oK4oVWrOAdAYGs2shE0uv.Bq.EjSdYA2JzJ0UO0mZp2eC5F"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103fdb0ed739b5';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\/3259410678?__cf_chl_rt_tk=U.B29pJV78rWVTimFdBNjqRVvAH0G2uoSQg4noIMV5U-1739401798-1.0.1.1-AZGoZexE7ntIMfA270f7RiORVJXK5fAaFhxfP211Xqo" + 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