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-966874194991.mit-edu.top/post/7613502894

  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="360"></head><body><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-966874194991.mit-edu.top",cType: 'managed',cRay: '95bbb0759afcf27c',cH: 'AfC4Ygl9p44AeDupMQ0WPzhI0BjYQQTW9PpY5ywkQV0-1751936894-1.2.1.1-zSJI7ReVLE7ttiVVIREtOQRAjR5WT7HqdMnfcv6D_aUV_I1i3wDVDzWrPhUa8lqs',cUPMDTk: "\/post\/7613502894?__cf_chl_tk=8YH.9eQLzNMxVOeOyJ2kgpOc4QXCaEuSATV3SJNCBqM-1751936894-1.0.1.1-bdgzQg18qeT9GPIbmm7dz8bob6sbtn9Tz9DsPe7y9Kk",cFPWv: 'b',cITimeS: '1751936894',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/7613502894?__cf_chl_f_tk=8YH.9eQLzNMxVOeOyJ2kgpOc4QXCaEuSATV3SJNCBqM-1751936894-1.0.1.1-bdgzQg18qeT9GPIbmm7dz8bob6sbtn9Tz9DsPe7y9Kk",md: "ZMMEys4_Oi5eAdaZts3uKypu1Fir1dUmSRykfyqy_ps-1751936894-1.2.1.1-tshKFtmW5bsAtIdsD_pepkWThexdHi9RIhP9tZG8EGIoR7mPGhouN6YRQSGTYAEnvnri_wHdNO5mezF5DqMrTX.GmpO5xMXKur2xfidXxaQaUXzjAa15.N4wLWdgk52LtUNe4kotsB.Pr2aQmwR_ithAudyi21kbTTCdsOAbvc05VSTWDYDdfVBdPVqWpzNU8MKfiyayq3dVGdfyectF8SZVTScJQ3X9rTYqSCe1oCYBiwiLPoIJhTOOXpW1L2nslqyTKDzHDZE_o6SHZj4F0IsYb7DL.IOY6cH0LznxVsFp.Pf6DYJcGL4RXvNpYpawTc1nv13ma6orSOv4XqNrSt_D109CJjBWeGXX57qE8ES2ixrldCPR6deTtrh8OhIz6gjDvVwfmT7Qo71kq0QNFtZ8bj5cFaq4g1zUkOk9IOL6_W5x.sPJaf._gzGztZjTaAJH9eRhlx1QFHk5AS9wzHtog0VCh6kcWQtGmKgf6pXGm2lDmzlDtKMxGCj5VSfu1gH2XV6s5tesY5dGM1lXAHqZ6IBTIVnTEMV9CPOgK5l_LAS0M3Hb7NzOOg2f53wArBQBYtPw9Mlz1PYWvHdkdqpDw8EDEUMkVeSFd7LKNVzq7YrROx_CAC6NNIo0KCbz6SU3gRs.xyQRkDK4DrNVuIZLiGe5pGERCAp0WMZlizr90ZfXvB3qh0qon0Br9VgnEMO3kwAYnAGLbdmekKMnMozPFgnqhTSj1NKYM1D4JQSJohFYQ0.Z3xi7grbqY0AhzYsEcy8twqsZCAB1xTD43CWsXUucRMhwFtBee9Kx63p3EPlVuHEg2UGMPleZ0L8R8qR1.DL3qDhDD64qn4EK0w",mdrd: "93cMfxjmHPD1Yk7x8rD1wbOi66CFi8O8Ivrm7DEWFK8-1751936894-1.2.1.1-U2hucgA5s7NbEIepqZFik02kg_o9cEARHE45eaWLTlI__5Gg4LJnjx0OxBqXT1I9GVNazkqN8hdigWNwbNmhh.iaLgm9QbGLAeCzhDh15hT1vs1AzOPRrgOIu6zJ1n.TWIn9YzLUqZtMxkLD79Ui6jHipJjccc1.TGs6rR_4TKH4ho86MQKbYV7yugzUCitg9HzKbg97DX_CDQY9TFAeIXvh_lOb1Koic9lytz2S5C4UwyEZ02Z4zvdJZTvu4Sy_BGPtZ1G7jI1he1jM0t90Rgc3X_x_Nsbse07YNs4iNGA6mrUlQmHU1x6nGbrcsQJIIaQ.DR2wUxILbUFe56eWcM7i2kjf05xvNwL7g7ZyUvKlX6_sk4qVYaHttrFF1kJGMC3S80iVLgrzhePq1DLdvBZX8lgZy0FWgLwvkQp8KdtYyqoi_NZPDYWeG0f1X8DDAHz0rAB_wlMNRhQFqDCECgEB6GDQzOhjsbt92kcf.E7gqObATwfHykILxwuIUspx6Y.TRxJ9U_oMaVe_wv2YO_U_yL45SfWg6Ree3bYTQsz77jSwINwtsnQ073A1lMsetyMGCa8IWJfR3lUd6qWOJZkAibSKPHf1XMHYYBxQuQk7p608zlKHKI_tqS2VJfLMyyrMOnVIFwfBxhCVF8sidK1dVrppZLRs8YiPb.3CPvU2btijxCahmQovU6riwmCdxkV1084MlhNSgmCW7ZOSBvOMUN_d9OBen0Ji8iUSQEl6QNIJEJbs1gk5kLowPtRCM1vo0GV.3hcJ90QIUyfSZ5V4UOVJFUu8WcFkhqWDh0nQd8f0iefhf8nMniS8Jz1Dubb6ZuWm_3Gj7_iYivKnx01ShzKKIn0b90R7EiktoL9gUgvBcYVSCMnZn74ZDnIyGKNJEROpqG2iZe9Eq5bLOnsM7KzihOV.Y_NS8DYTP8UHCMbCB5s9w_5OpYtTysJh5SW6SIrIcVhX8CzRb5oDy9KaMvG.wrCDphB4SCYtZmKOMO6EfS3ANufXuwKvBke8a8Es2NPVT0i0XmIyBwtrz0BNYLNSxeFpETYM.jg98sxa3FYV4Kr78oQhMO6ogKc0jvsYgsGDglaKOpoUKey8K2200_K0UJduyDrdt5Z0lPbci4lqpDjeMwyTG88EeLWViZ0Ch2Zs19YSdVIrINvc6q6pW8L2Thl6M1bRthPA9gUwuETzVFHvuYdq1NGqkK9WB47IDf8ua5nI9PShXkfP32_WYHp0JxWoxvFfOQaIPuoJ24DxusonSAdiH1leZlgrZbLvbB22Iv.QP5VP3NSMacufOTYNCbv_wOwzHUTxBFrZ49oafobpOifmGm.TksxFDmr2fBvPW22tM6FjkB7pc8SW0nRk4wA_eN9CjKoHOpRZnz8kMfuMaPwe7HxwsC90fkQG8Pcg9r_S8bqspWzqE2izJAf0BN3zPWbApmn3Dsl6aOWhvdBTlOef1aY2A3s7i_MDIt3_wTr.uOfzl6l9hovfRiMWzraQQGtBIL6ii2eAucgKSWg.HZjL5uFV7ZNd_AkZChfgQ915u3EMtV4pHROMoUXcAnfZLzn24.YLd8rPrFyAnQ5thiuyr7uyjlaq.8LR_sIfNbxcOT.zr5skZU_K2iHHHmz_Hm48_3wjp43_2lFT2aShJNBDXrKWK0oS9JJTBkxnrqKaKRqUqqss46J1.fmFzJC1M75dcj_QwavFnCgCPtq30awBXRJCLj8if5IrUJmo0VMw60N5N_bDM81gGc0nsCwQDaq_rGQzrq2K8WXZXH0tOJ.HQttZpvqbOFf3MbKuaKU6EuvKPr5bs5Aajr2WwvLjuCEGyZTkdQCPHrOFWF3udMji2fr.fEjZuYwidwk53_CSxAuH_kUd49RA_Cvzq0v1f914KP2JK.Q",};var a = document.createElement('script');a.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=95bbb0759afcf27c';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\/7613502894?__cf_chl_rt_tk=8YH.9eQLzNMxVOeOyJ2kgpOc4QXCaEuSATV3SJNCBqM-1751936894-1.0.1.1-bdgzQg18qeT9GPIbmm7dz8bob6sbtn9Tz9DsPe7y9Kk" + window._cf_chl_opt.cOgUHash);a.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(a);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda