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-affe0i4wt.mit-edu.top/post/0294368175

  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-affe0i4wt.mit-edu.top",cType: 'managed',cRay: '910fdec6a9ffc994',cH: 'QGXfhnJGaEMEw9LAPBEKzMwjEBX4DnlObfRYwSgjoQo-1739397822-1.2.1.1-PzwHPa8vw_NmPnbnKsGAXTCCZeP9w44Ns0ThZaepGdEvttVRxqGBcakQcoMGsGCF',cUPMDTk: "\/post\/0294368175?__cf_chl_tk=sxU54.oZdZQqYuzyKdmX9XD0wYbT6f7RY8cQWrH.bEE-1739397822-1.0.1.1-VIGqcqVcBjDyCEO7qcaoJKoQ5XMxW4H9UUSEzJqNgNs",cFPWv: 'b',cITimeS: '1739397822',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0294368175?__cf_chl_f_tk=sxU54.oZdZQqYuzyKdmX9XD0wYbT6f7RY8cQWrH.bEE-1739397822-1.0.1.1-VIGqcqVcBjDyCEO7qcaoJKoQ5XMxW4H9UUSEzJqNgNs",md: "WS2EE3mzzaSf2SgWb_lyMWt.Wkm59eS7zULYYfxrPBI-1739397822-1.2.1.1-Px4TSz5mnGB_UIWgIm6tNZiUA3XUX3QWFgGK0B2L8vlsId7yprl84vqefK6Xe3xe38dOt1gbYYBW67Y8cegCOU8sNCsxrpS7MXewQi3X6BWYYN03YJ87vvJSF6d6IeRDABQE4Fd1BQ2G0phDjEyRX_lqBjwrafQv39WQpt8jmoW8uVgvDDpxe9Oo9Cw7EIDLoZRMdmYNfExTOhYqhHwVr30ooeOWag6vM4mwrs3WIwE5Tc9Z4f46j99lHOeD81yujiKUk4L1afl5LwGn.rUOLPgueP5b5Mni1waX469mi196s59BcrDcjykPxgT0gNb9bVgUlIrcDs6lc0UZ6lCo9Ll0Bw41WIwOfO1PqBAe4eevwVrWFkYft_j0WbVPXnawi8an3wvqu6RL38u3PP.R.YRv2aPC3cchmJWyTNdThWMf56OdLNseqOurAZzvUQorhAn4dgo5Cn4Pv4BRDvKFAVC7Lt6cMHu79gTEnO_N4JjVU6H2aULTVnANydOtq017RLazcPvPNWIeZRI8Pyj6GCTU4WnLOJiCZRb8mj.9QynfD9pHVUqy0xQFpzBpjX9psOPN04TgeKUpTAi0y8o_HGNDTppkhE2tl5rXfm.X1iioYZFTNK7s4iEdRx4jH9Bz1QR4pi4x43HiVTzvvczkm_xBeaQLJilnow0QJqnMuLHH3PJY_1Aib19BJ3SjweHvue0EDOUI2Hk.rJBEIbx1pN9MSexQHHnp3P2rCe9ItBncJKijdfiuH5uK_l4bC3Ya_i04KZCxFZ2gZpSeDnNL3yKmozeYzLEZYmkuCvidS9OwNs7jjQRO20WZ0HCb52FJGFsIutBmAsRSS2H27HAsQP8lebEof1Oz5b_AeEBJsCuELxrTVq932.YL1GLadbUDNGK8xikwz3T4wHXNtVml0DiVQeJDvWQuOp9.nFvMJ75sKaO.PO1BQjjSHMTxL.BOd_1vOuFb_2Gky2am.dgLEM_7ondHvf0_9AagUdUlBXkjuPiZBuWy8Sb8m8OH4cW.XmZDONVkcp878ODH1AB_QhpgAftSE5iWpCzAyqcLdsgtdAKuW3cNwWpOdVc.CtZYU2REccnA9QCtkX6OVjJ.pruAgNLKf4GsKgv4xGkewE_AXbdvAbikHd1m7iYTuT9lqsc9V83Rk0T9XvHoMC3ZtKmZPLJr0Q6IrJxKDtd43kJ5y5PYPu54FpeZxOli6m2eKAJTksdh8TS.WZHEDJSAY6LShhyrZYSYNTuW7aJjbcCecnGzhC7L_fH8kBwsIebYIpB28MYd1AgVaihbU7Lax1sA7VTyO4FK2Uir1WwP3sapXG5Nu8XktgD1so6gZON4RacLW3ouHF1thUQTgcM7Odme99kGopCWRkpee86KeLe.XJoSFjIgYl0xWFlJ_qFrKlhWD9VYadq8xywP2EypRNGN6Rz1DXVx931Ip2iXcp84XR09ssHR85c3K3w_cedlx6Qlwx_Lx8OAH6frr18TuM3sVNMCVNrFlMHozhHmQMmD0qYSEKZEvE6dwXVIYFjiQW_zcR6okkN32WvmiCsKNhXwYI_E9dS6KU3Rwr5BDperAuollH2_lUNar8dJnO5yNai4WVoNQbTd8i9ywExD4g8rdJ1SPyp8kuqZq2o9xmBzPxJ9I9UHqh_8elCy.FbzPrzCuKoUQR0zbC2Fn75ESIbknHM0RZ.oHcKaXBK3cRIOflX7C8nRwXsXlu_R5k3yfSf4_Shg_vbxcMofNwFg1vo.zUDO7bQC5q5E38K1cxftiobq6xdrgoOxp7WVqBItpqx6EcL_Q5CSYvEigLXjQGlD_nBoV.RhEPzq8gzGLS_XbE_lSDJersbHuMrkao1lK_i2YyCrnQhoJsG9Wi01xlNJjyJdSzbd7qHgwsGayKCKOHap6hqXCl58rEXwfWhuEWa0dHBkcZ6H2mWPs.h7e2c4GLDlTtFLMdKnVcRNsQjUztPibOljKyvXCUURBHzLIHWO.GxdWb31QSj2ERYmBE7TboOgZYZ41aCXt7XZfgA0fZbNN8d7hHat86A9XTBoJiDl_31Rq7dpa5CQ1fwFIboHKha2cLA.H3e3QPVUBIc9eOeN74py9nE5XXtZpG0J4Hy36KhjhI5sL_k_Fe_xlUEYVFzLhTVC.YNP1mUIl27czO9w82XLmCLw5c0RZhTF1cRzh.Dd1k5GRu9a.WR8r3ql6kjKaGvV0TA4ZS207Cn8fnFCRKgAwO555TeaD9Io",mdrd: "0F7EMpEl0fvcBM4CVmOAhC..fka8gkG6ROiQdQi6PHY-1739397822-1.2.1.1-.ky27msfaY4oJ66j3l5OX8Xwb_jeFa7l3HUjDC2yBGTXE3uHPOtSTRlWQKGhqGJ0ZuzdoJ25RPMhRXonHdWUW1M.QagQiKTc_uUJP3DKiYzInWQn1nYZ4vWSvFBGkX8PpmLH1nbYYT7FTBK.lE8rWhJxsXne9dDew6fTBc00a8bAobjUV9GXY2KGO.8j6Ei9QNth16QiaJyI6fJHwEV9iq1CMaDuiiW.6RN8aInV_GqY.dECnQOlwmpcJVmGCNcPwl9bhjgA9pjXMIIt2QoIkaHJ6wPZgINX6Aw6rTPJhl0bzhgZmhmmjE40lBWLMYAlE49vkNOy5sMMUkG0lx5iZchU9kS_qgfNwl4LFIxw3gF7Khj7AiPpXeBmIdEi8PaPOvDNcOR86GId51hFTu.z_hwcSLGFW4UQfPvEIHB_YcGS9zjC0bqihk8UpAkaRX_IvoE6gNEEmwPXJT40hH.vE6N8S8DNvHAp_yanoQ3JGDMPBeQtl2ws3sjskgYFQwQYWCFPw4pmdgxViKxyrrLy4jrEf7SoWF.JOTxSW9IaenIO.QeUdRGqr1oYqwrMP9ird80D3d1PdyxqOmJAp466F_48vabdeYIT9MkwyaoSuTyP7Kx_c9eBKFvbRCKIi.8xftlLLooneMHUv9gjDir8X4KTv2mgS3TRzs7aljHbp0wpJOsRJuNiIYSR9iRalJnofvqVsIaRGClD8Otx_y48WFDqM0tZjGms4_IslFjISf11o3.CQR_TBoCxnVjun6EYL76TqHb4b0kPm7NcHq4xdo3K8T2uha36SXsxcpaHR7R1UYBKE9dEtfdBVd4CNtO6QC4SRyavDzSCXCOUdhSROmUUSc_QUZHMkyHtAsrK20HKFWND5NY2WdqIlKQWn9t4_OjcvgeYMuJEHk4c5eNJ.NT55wrvlTP3DKzRG2k4Ul2tPcgquFIb0I.RM0hEPJahPfI0QkdOmIWNm5IPA2fj3A0njxBcJfQCn3fFDgzHJrDEaUPi0ScSkF98hSP_T_QTmimoncw2hAXF1cfr9v5CDGD8W73lwycguNbz.H0pZxmOwzGQIinb5.2zuPktCziRMG.EECk4meHn9MmLZT6rTDKsBNcYGyacm8jHvvolhaGxQ5rYEjZMofvNIXCvRUdVUJon6zfKsD3IYribFksRT3mTYP5z_2hGBo7I__BsZHDaKuZyM1xFCSRXWkRlYwKQLVOahF6DiCjD6VgFyrGV27kuQmkRUsV3iixthqoLiAxlOwvELI6f_20beGgXudPpMgoYAZT06vXFqF4zT2RUkRW4EIfUBbI_vBy5FS0Ok8BPIyxGOeQwr5YsAiTJdBCng3GeYPL2pM0svtH9hsclS0tpDqVjilYZWwaFLkjET5dAKWSTaTgNE4uMw6kJtgtf5ZSlZQHNExaBZX.skg4lw0OXdBcLk6PJ59IY7CxEBAp4OeVugquMS2T4t2GV8lgP4QnrCNdZ3ho5fKy8NnVMc0JzTmc5ttbesmoUg.5UcGLhl7p_tnShBqiMqhsokr1EdW_ROJyg6rwu08iXYmbPZ2pjE47K.55HNmGN12sWysCBVf76ah1cVAj3TR3YEYBXUaDuFX3RGsIs_zBIsLeOaVBbO2BkiSlHTHTGyZ9ODgZGQ244SvMwHagFtJ.a19BevNWi9WbQJ1eTi7Gt5.TsXGZB4YVNJ2YDQuTQ0nmVH.Sm5R0C98woHCZAhEPq7tElXZIqlmVR1GRr2BMTZLm1NE5xa0gM.Wsb2Rits6LPxG5yMLlW0gbscI3Q1xxMBc3xgMk6VLJfViwVgj4nd4BQRg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fdec6a9ffc994';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\/0294368175?__cf_chl_rt_tk=sxU54.oZdZQqYuzyKdmX9XD0wYbT6f7RY8cQWrH.bEE-1739397822-1.0.1.1-VIGqcqVcBjDyCEO7qcaoJKoQ5XMxW4H9UUSEzJqNgNs" + 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