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://zd4l0s.mit-edu.top/post/7240593618

  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: "zd4l0s.mit-edu.top",cType: 'managed',cRay: '90f8416789ad3b1e',cH: 'de36jul9Lo4oHEoC0NSDwJRUE1B9UDgDsLXLlj9dMoQ-1739150204-1.2.1.1-ogi70PPtmWxYJtpF5LTns..Zt3eB5wqiQBE7mCH7g7Bgc_qvLxRz5GA79a0MEMM9',cUPMDTk: "\/post\/7240593618?__cf_chl_tk=CuJmkT_cdtp_D4BpS96qIHX29FRCE2NptGpGTCd0Ttg-1739150204-1.0.1.1-n.DBT2dhiyVvBAAoSMG_Ha5uZTIkirjJ9feo9zTa3t8",cFPWv: 'g',cITimeS: '1739150204',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7240593618?__cf_chl_f_tk=CuJmkT_cdtp_D4BpS96qIHX29FRCE2NptGpGTCd0Ttg-1739150204-1.0.1.1-n.DBT2dhiyVvBAAoSMG_Ha5uZTIkirjJ9feo9zTa3t8",md: "r.M8h7IqZEbG4iPdPLCnxYTpQikbdP1ldp9IWAcWqHM-1739150204-1.2.1.1-47va34O3xjjI.WJxltLJ8UtUt4zxRNYmh__urjawMPIv5Z1Gl6d4IqJt5x0IWfqGO93jEJRN2uFpv0unw6KCZW1vt6.j8buTOEzjiRK.K6a4CRyR1CHKnDburaTDwUv6o1.AtBf_JWGzhW7WC5TjhAngGwd0PhMt4N1Qs_E9ou65m4gD5dlQDpE_VYJ.qnrz9oMIzcf6vUaDNYyeygR9.EEgPWplQCVBh78vPUuE7KAvXOa.9NT18300Lrbe9blGhObBdeNdDJ5gyi4gzaA5im9ahUBfwXCaeVRMQF3KsWLU0wJ1nP7nRx8WX5RIG.j_bV5PV9ujhOavZFqEtniBddgneE.wKexGqu3ZF8a1WJacsmRdWeeWdLDlNa.fTkhmc_ct.DrfiAnys2N1RTNnbwLNuFx31PeUCbB34yHlyrf8dawOrdBaxOw9qLsYUGDyrbwPIZU1IczX3jVaDZ8qD4qLJ_G8l7I8RSGg7O83o7OxzC2oDuTQ_aTUSjqyblRTzS2w1wV39uR7OkpcD4qWpQ7w536cE0CRzXCPHQ743PgXFWtcD7fQs1vy3piWMn.E.Q9IozfV_MAd3gJOZv9_85sZalft7B1xA28RPwzuURxtqExKRfMAGvT6WxybW03nSJKc8YxyT0TV9wALgeZul.buufgPnpO1butTLc19f1YolGx2m3KEsjTf_1nRnN1IG8epL9_nDIvRZzpbmaOxN6udRMVxY4NOV4Yy_9iO392ucMuA59ReV98c.KwG3_w3BKwWeV8fk4hT1_NG3ByRKLhwMFMqY.B38XxpS6trSC9PQR3.Fdt5yAJg4YlOb6kIXr9HbvBthGbKtQyCtCmYsg6MmajpJUcI_RBqMuMtyNXsySvy4WmCnPJKOHWFS.dYI2P_SOXCXYvw0CXanzHq3Di7vaVyG_Y8M39Tp0Iq8DAbj9dXuzBDvISiL_8QVf5d2JZN3eEc75rA6V1qfVvbO2exJojUFLmPyAAuTOh.EyXf5WUjy4eCm2Kal_TIGTzpEPuizSekE6icVcy4ycwJIy8bOec0CwpFnybWcvGlXp1_SoTeYI7hZHNy2yb1ofFQbyeIuuoP2vOArKaF3h2S3B6SC9mxbcvn7HnJ3zEXoJNXyKfUaJvTS8Xkah09cP5RsXoYn2R2YOvCAUYZ_2zL_lhsTMEnZT9sLGhgj3iBph5aPmju_W8ZY80q22q9uerfjk6OlM8Eti84VfY1o14_zn.hzJAq2CKicoVnJQFB1k0LG7_7iB0G5I92Q.B2Bx1HdoiQdFkNI8Iez.5rXf_cibk.g3axj7VCFLrjcDtgiMR9if18lf5mFW5jYz7sT1j64YPMPT8HqDFzzT2uiHw58wHNSdBKgSWEVgBvRK3zx0l5kzSdY_eQGKWiU0gt6g3HAKS3vULbaxFRqjXUmp5x8aX9bQOF6aruFzIA6uX0DhJeo7btEq8UG46xhm4NcmQ3dIpOROrxYvIt0wPqe0BGsu93dBPUKGgueUzYNqtv.I.IudhkiluvTCcXw.hPUQPunnzWk2_0krF2uDPIXQYFaOEATfKQ1LiLnHgnyo1f4p92AnsU7tTb7hbaNo5K5B1.2jAJnLvcMOFSfWXOqglNV0xUuM5gTE9gvjULbs8Ig6fjMh5rdBPIbV.c6j1xFf48zFpCIxIJbgt5XWPSgZIdtNWrJXfxH5dLFLl.o8_KiXwdF3cEtW5Wi2C15BzFgP0JcnIxYCnnkoqaTTjzr8DyV1XPHnviRWcil_woB7gSWagon_Ois0F_I0U1zPwP2TsIOvE36i_SbApNAD.q9jxhLEUrLRlGVVoCo0xspKZzj_keaiVVzaN1QqkjqxWur_V5UuBKb7tqC93PFw4PcbhqV_LfGxQA915_ViRlGQfZBAq3OPUSZHuQqcraX6pREORdpYYdFL8IScMYfCM6kO0btIGj5b68muO4CxI.WI0Yn_FEcbWGmf7fvcwZFEwtFFEdVp0DEwhnk18XhjqS_86rz7gPCxaOmy69pXKieune0OrJAUScThE5jLvrjlOIkRuBppOG0_i8W5HwDfjhNvhJR30YfydddpmF.kXj._yGMfQJIeQogGI3rb63h9LwTAtzVOav7kIkxr8uIZTh7is8Cf3G7XPP_Ck8A_lszuJz1GfAeRYeqir_tKQOG8kTrQhbkUjaNXIoFXMwnyKNquJzp2luVdqOTV8AMmab5id560A",mdrd: "sIDzC1xOWU2qmO.tjIIN5jYD0VEuxqYa9BgMVpy7zWc-1739150204-1.2.1.1-wWhKMeST0G28rMo0AgX1JsNfadqi3BfYrUm6cxuUGhDpaz2nrIlmO1HzzA9Zi2fNIcsdEjW.bPgM8UiSEmEjMxeqYuilGUNUh3KyCrYBiHkGtzJpPNiojXJCKG1zzOVcYOwXCBaM.9Y0Y04dr0dWQfe2IbYJhpar8gG1R5KKsa9cT7A5ccTh3KSqBiz2mf91iiLO4pFXVWF6dNCktj1Vl6QpuqtxO1Ixr8eJPAaIzGL0oaU4SovMklSBOLubuz5hicHzH_fpC9ruBesIMbTAx9KWYJfG1riQZnSbaN_c1JUQan3CMzqM0EacP8rPflZy21otltUS8fC.ke2pwj8VXHSTOiEXH4sbDp0zV4lq_baeD7rsjDOf58bOMmxc8nu.bTusmg1tTnWn89JlQYOFdGAAefZ6XdRV2QfjRFkbf6eKsqIwnGxy7IbaIm53Q94UR1g9b7gl3ahxl2dIadnFbcwM41z.gt_vU_xu1SbZML6C.ZbRddHFfRfox4Spj5DU4vcUMTDj201FPAmj7CWkdpmSpkNur2VdLMBb5aNydqQqAGgiQC6qv_QdVDOvmLv5.xfhmuqiv65dRlFgI0aGI8BTw8aZ6IW.CoenfJj9yJRAygVTRpKGOI.gttJFOUbLbC_323kyvUBm3dZ.YJwwmqWjSYyl3hkhJkolzv391vIC0h6CNo2bsS1_cCP4zumCZvqxMOG2YQUdSzBuQvnU5HQ8XdXYb5V6.enKzawWeNcK6h_uyeUAt6NnH3wgeFm12rYgGxsRVpQ09m1v7cljbyYm.Vcz8scp6EGg6mMauvxlp50PyB8nn2QwYOaO5qhrNRqv.wmxbT49T7lW7Da1F30gfe7CDAN3mjp1xTqLvifgFZaL7x8.Dk5VzgVQfA6txDMS.IatAMVVH7lXxcKRcnoaTbMGDlmQwQHX9Vy9PYCBXR60YnnQz.r6WNmAYed_s9CYGWlCkALhbfKlhsUHAvNcW8FyxbNkKrnufrcpLC9uBgf9kRjyLCxmezmg20rFSeIe1K7Bs09HCotLo2sH5oglT4.qlu5mYadKX7WLPi_Lix2F.iWc89.9bQoruU6AAgDJM3KaqYxBljjDT2iyIQ1lrMW0duujRkPXKoiztuUuavj8qGG40LyCpy32x59nfSxbWI0ifezAfp2n1bT_fk3gzZOdTl4eWEVhGSE8DAVnzyrUZpI73VSKWZCfbRlyWItc18j4ed35.Y.hdQank8TkXW8N5JhmiBufvd86ZHziHn3qzKOJOdnTGI5Rwp09d1CkCwjfxOgMIF28sdJAnmLoS01mdzC8eXiWs7RqswOBg64qeLkiARGH5P.GJELjbU_3Vbn6dSxamT4Q62AwgULTyr59Hn_65rMFFb54w678YA0F_EE1t4VhiHvADs44LZlA9ayLrYN67sXV42VrkjnDtxEAMcX2ByhkGIKso0v6oHKsCIFfdFyceIE5HXk64EGMlOFcq1c4UhBbmVWUfdOpd2wgqfgAp6wWoNqTfa96Me4QRQOfG_dT3Y.d1IV3XvD9QJr3UyVmMHu.g4BJxPq6h9vQri2dlr7baOVuVGNkv0BxtOjjNkh2Td5o3UtoAw2XJvH3_YYDaVbzxMmZyKPBF5U4.IKY_LqF.dD__DRoj3a72l_ypIwXxh6iNe8BELmBv3l6w5WqyKXTFCzAuZyrpEnykAS77alsmOlBKBKf37KaUpxBJBFoU8iXInhc_x1grDKrMFWduTCNOIF9ZZK93bwEsWjxRJslrZL1Yinr62Eh4QekCBDs6WcqqsTG9iBOLgLeCKKuVIVuVN6gsA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f8416789ad3b1e';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\/7240593618?__cf_chl_rt_tk=CuJmkT_cdtp_D4BpS96qIHX29FRCE2NptGpGTCd0Ttg-1739150204-1.0.1.1-n.DBT2dhiyVvBAAoSMG_Ha5uZTIkirjJ9feo9zTa3t8" + 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