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-674783263845.mit-edu.top/post/0791428536

  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-674783263845.mit-edu.top",cType: 'managed',cRay: '91103af469eac977',cH: '9uQyObsarWyZB7BUufDxdUpdv22bmzLYpp_gt52V.xk-1739401598-1.2.1.1-9yMZ2L79bLP8sWQ4pxGsothx0CSV.5WUnpF73ESmeC3g.Ml5d.9A2FVTXBn2O.73',cUPMDTk: "\/post\/0791428536?__cf_chl_tk=ORqKxo7mJM_HepsKymG8yHqsGk.QsbN7OhfdE0oPgks-1739401598-1.0.1.1-rkKdSm6ecfPGBSzCujq.BJMmZkaP1tMKY3pvkrauzsw",cFPWv: 'b',cITimeS: '1739401598',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0791428536?__cf_chl_f_tk=ORqKxo7mJM_HepsKymG8yHqsGk.QsbN7OhfdE0oPgks-1739401598-1.0.1.1-rkKdSm6ecfPGBSzCujq.BJMmZkaP1tMKY3pvkrauzsw",md: "UqposUj3haWDvwsqXpm4b2zxlZTg.HRvnM.1FGLBIPw-1739401598-1.2.1.1-LSvOt_SGmmxr5iqKAkMVpK2Lr9zQnx9MFMRZsOvmLKIbNY.6XEJnSFGnM1JdLdPQz9h3Lk_D1NBwiWbA6gUX2KcwHXPhRhtOievVUAMbaOHtMrCj6dLCptYB2bBN6GWHDLpfWO7GZoppxfGcQsVn_AXRmsUs.hBhn4fsc8FW_LF4Eb8mhrZVr0E5AdLrKAfdGUe0ZQTss.AelCCirnOl4flF2ilHObxJIS9D4jFaRH0q3xLS5.CwS12UwHEvHJ4QFAjttifmbiVvTVOuJeIuWzjtsDjVVTYaAn4DNidTXaYp0GU_NcseZmpYlKsH9Iov_oSDn2ia252gtubASFyF37Kt4Y7optYbunWPTIM3bfvTUXc4b7NrXwi_v7qiPCTrlF7MO9bvBHx_L_lXSm5uJ__L9KeG1MobvGUwySwyZILhiiT_w3IBY5kHmQYtdKKXWJW2psaZNgz7LKGPiys_RhOKBjjzC9xcBzWsgJRBMNPFZg3z7Hgjd4jixL1cV1ZkHw7jZ1B5SEBYoF0tXLbl7oD3Uzl7BwdeNDlx6ZeUGK7Njg5pbPVmHn0MT7b7p3tRmcXvMaw77NAF5zJ6iVZJiUhkxLaULdRPUsUprW08Zlcwdt6Jd0HuvhpGnmXRWo_1HkMlIcwlTOb4qdpmdJPxpJ0P3AAksI.y9d21lR7c9G8z81xd8IcKYmNDFBjVnzXOMvflQeDBYUiSlKQrYesErTLkyNJq9NmTq5J10uqAPyK8AS1I_1X7eMJUOsl57POTWssd4v..oenj_0cH77HtRTQjdd4gsO9hRUW4jRWZl_2VNMRzt6.HCGFEcyeEAnXUfaQ11ol4ZZaVqdDwL02_JEs36dAiLCyCyaYCKKyjWp5XiGJtUIXtVonp2A9AWX4nolKiS295imCs_J9wJObWudtwZrYm2Sj3j0uMg5_XnN3Krsd7vzFHtZMap9vksL2B_lKerwrX7CVGF5YZLEGZWRZWgye7t4d5snSkGJUQhGDnS9sQPXGvlQ8O.vi4lFrFqlpEQ0kdR_d3_HFg7ANgBbBroc84lnI1tRSHWTOUE6IBdAd8KbwOMdJBKPZGayza7qcj6KdeLUekfXFGg20rWXiAWIzmOQ6Dia6QkZMY_PfdQHQ0Kgk4iXv_sjnbdb53QRe9YylpaoaMWMnqjV8cA8i0konyP_pyg8XpAaQZ7XcfhpAXtW6G4TIW4FS4VN6hxzERbnDkfQRmmiguNzo.r0IpWOzaRikxu1kyAiIuglkKNqx6r_fUNsmVrCAITeJo_V5mgzElGFwZIqgopr8_csopZN98CXdb7bR1hgq9T5amJS8KpEyR.b7kzVoMLanw0GjaWcOXnt2jhrEKnup2bLHu1mPlWiYSyELws3fJXxlZyXNJMjTmt3eaR5othBbZfeKCK.m78Sp9ywQstJBEwrUszzYiyn7lrJTiEA6nqR_.3DwCzmko3H2q70i_EquLGGwUPPdmTHqDdD_HmrVLhpN8kMTq_Wjt65A8SKtMpwld0yakT9tgIZRJOAOstBfUpnTpcy5Rsr3pPCTVQDDSgtM.zw.yA8HHrwvUBB314X1586Sokb4gYy9nMO7vF4KduzGMaQkLdQQ.8lIJxI0xMV36iaQMF8uJxrc4Jmh1HltmfTpy9DgmeAHLpSt_gBUJthsa.YMXlb.mjt0ZPUueUnfe5yKUhS5dv2edsVf1P2wucHrmoMYQQIxvQdAJLYBVSsywIeUiaA1pk78X72VfqvE8N0R8iwFw3DZV_BSStF3RUi1hAkIL_SJCL3gGpVQjZbqk_M3TcN5IcExAKJuhg4G87LVY6MeGsPkxmu02wUveGcRdN224MbJ7UjwUijp9BtucEV3voVaJ08y.RtVc6pxrMvbzt2L.qnf7obBIUAsXf.hYTOF2js0KwXubwj2RzLarA9RQq.JHgTAwkVmDOApUHGo9C_yljyyFHtNs4tFFLptVFufLqLvQUXDLRTCJ9RvL80fFpBNiEFWbXwmlUftSk_0QRP5YF.23UngUJ5l7Twyb5LTML79PF6p.8fqGo5fg8azcQPXx3PBYZR.Zf2790z6Gl0N3_Yuzjuokk3IziyQLnAP8VBSAR9TEfGbjnFNnNqCsoDIPQev1y_7aMPWuwiLW72oclyA1JJNiXK1gGQrO7g0fvhklJRhybZSKoZ0nIkNMjcaFarWSNqBzd9EIkA0BszeP_7V_4wr5eRTfur0J7D67FrRqfEyAeOws",mdrd: "1ZuzhvRRlo7CziflnjUGLd9lYVpZ9hiMYlEgXsfYwVg-1739401598-1.2.1.1-.xOSu4GFp8eHP_3hD1_AUQY_zM_7poaK5WMF4zstmpwYflYTHD5k3RANfP1AFDAxc0qqhMYSlGLZyJ0ZYUL8Neigbc_HZvYiXA2rW.yjbDCinAeaJ.MqGTH_4c4zFKpKi8hsX3wSS_ifdtEaFitSkdl4deGI8uJQk0tgCMkBhcqnIhNrXHAKMfK3VQROJ_pf.Wp81YGdcA0HYZi8BmNFvXJuWaZ4klWxRpcKhEZBUdx67TdZxfbVd807qJi6R9fWDQ6Xk6JxPSPqDN5kzxEtOSKbsC3wncHD8LLNOywai72Y__BO3UvII6knYGc6yRkRes4UFnw8FL3nIEf1BRFf9ajy69gYSLHc83KlKgU1wTHeCcCd84YNFEocxcZiEGb0dc1MlkyhNnWnT2RasxDiYtZ5mKjAXQm7b.Q47V4.NDz0qeUFV0Gx4ltAXpe5Zgk62XWEPb8r.yMgjqPpqt.mSKIa8USO_XQ3Fq03yZP36SM2jOuBNQ8gcDQKneu4q.RYgaJG1fSOywMHpPBmNkxJKjBAFgLX1UvuqMtR1it7slCkO5LfUN0Lcgqy3DIY9Y_sxlMOmLdZeVKrlLYu0jR3KorV5pTMG4btMRPo6nEyZA9kVjchglcqItT8B699J4_VMfFKrvAtWq5czf6270IDLYD09B50A4t3jbkQ5pnok31t4_2ilKEAQlcqA_QwRhYX6tb9xM4ZubyFUZrZ0A82SVMdxNpxR_N_D_3ue2QxaAU8BE_MiQpMkChZMJgcHH5ijTSGhHYnbGJeNB0Jk_YSDG3ac2WkRXv9UJLi3juWHZmO.FpyJzX7wSygI6POiiJUhgBXS8d9prfMkBDs9kZDdeQqhZSmzZzmjzXyIwWF8Rb5BR8v08tOQZn59YeZOjWvcOLwxhFfY56Xh4KqtYY5nglAXqu_2yg0DEmm.EVfbo05F4J2GBm9fxJxT9EN0CZQhMlvrktEB0G8SJacUNTgGXrj2cb_Na_H2G3B.jNDLzNHlWwMIbce_Gof2VF8yRawinVJzxzUv4uBqzrGTYVYfKBWQOrZ5Hc5LUL9WyNNpnN6nBZdtjK41lLiZOwvDzs5dR.diA7AI.VZisir6TxLuDP8oDvR5OUShiWtSwjz9WVtBS8Y2G2yoerJvVm38fPkVEwnxOSANl2j3gNCv4fsNsdhGCvOWLuwTAxoCld2eIaW6.nlDw9ZpG2RhXAN3ARqNb1mNhLcnla5_R2n1PmsfbsDpWXEkgEryZMO7ZFTjW.KeprxF8tZ_bclQxndwfKttbRGS8gKbUMGinn1Xnjc1jevRl1_xA2rnx9aLCY3uQ4D9PbowXsqgq2d91_qMaVHIMHDRMXJAg_59gNHj5tIe4RtNrpt2TFzQvvAsLjh9LeR65QntKhrpQd0q7SRQcyDjcpCJ2Pc7kysggyHb9xCKK5HnA6kZE6p7umeE45_wkPhpn8K8s69J.T_uMPrf8w34qxFQCT6CXpY9pm9H5H8T8IJksu21VJ0PMtdv8b1Mq2H5263MtuuJoFQinrklhSRMnGu9RZhyxATIxRr0az8V4TyrAt6hRx.4TRy2BLCjq9mcsJ8xEYIPf0OTibEmiFS0kstr0wNvtDCTTDbCiSbmtaWoh5YzdW0OMBARbx3P4YmjiYNLL_FVfb_Pa7Xmu.rg.0fUr.kzfTOuH5CXmyW3o8.1f6pH7juKrzsnD6LvVfSQOx6ViuYYknvHO9MRV3tR4oJ74FulfOWqTHa.ZLyN7k3kqfqgw2ECUEdzx5iHjvHQYehmZp6ygQDpgY4jHMVlo6etKyet2BcwOhmjfuEtlazXMNfevR4kcxGzacaKzo3VJXnXnrNw7lOpe.NFdC7"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103af469eac977';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\/0791428536?__cf_chl_rt_tk=ORqKxo7mJM_HepsKymG8yHqsGk.QsbN7OhfdE0oPgks-1739401598-1.0.1.1-rkKdSm6ecfPGBSzCujq.BJMmZkaP1tMKY3pvkrauzsw" + 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