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-186013873197.mit-edu.top/post/6051479328

  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-186013873197.mit-edu.top",cType: 'managed',cRay: '90f63f318bfd393d',cH: 'B3be7gZtB.PhZa3V1_YDxuo.x_NZp31BFQ_dldVw2j4-1739129142-1.2.1.1-IOxSNXDjJ4GmdbMXESblplz69lReeUC_jT4H8w6ajsJiprihFj2ovvL_FQZV.Y0F',cUPMDTk: "\/post\/6051479328?__cf_chl_tk=v6dXbzYHBUaSOdlYDrrVdnlAE1upOyQkQQEA7a6yOIc-1739129142-1.0.1.1-tc3PAhZmJHeHQz999F8fLeh3wASZMAY3Bmec6VtGQPQ",cFPWv: 'g',cITimeS: '1739129142',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6051479328?__cf_chl_f_tk=v6dXbzYHBUaSOdlYDrrVdnlAE1upOyQkQQEA7a6yOIc-1739129142-1.0.1.1-tc3PAhZmJHeHQz999F8fLeh3wASZMAY3Bmec6VtGQPQ",md: "zKSVlvh7UfkFtzQT0S7s3.lD8wQV1_LdeQNHBovrvow-1739129142-1.2.1.1-4HzscQcNLFjx8j0huijGtiMrlRY90GeHsMSavPQfTpwaRHV5LiifaDjqXLEUYEM6JXWypkmrfU8GGSNhk9s2IYvVnKEbxq6BpBluKJGKMR8Z_gf2RG7GyIqbF0_QrWIh4_e9GfPEQfpysN4pfNqXeJzMhNOMJLKh49G_.i3__WtgrllRvtxnfqfXClozF2B02jisJdcm7mtZ2HgD0_b7ManmQkaXECxqyo5ECfQ4QXpgM8kKoIkit8LDrWvmeF6RdF9Hh6oKYbHObU9rMwVZPoz6tDp538o1xM2Re7ELFzfoNQRUGXEmEYtrKt0P4yzKzM9nqwqW4WupjmlGVEi4cw7mBw0ltzn..JQY0ybvOgmAPpX2b877wTdHig.82uNwU60qlO2I5486ALUlojqXs1QZPjWBOu6kTE2kdEQJm.EPrhGHQqgAGXnOwn5n.gC3dTmWjQDQy9PWarzfozKIUIqAEF0g5I82oEW.nQ810zIgWMzXlVuO8QWeZF4kj6G4EoCpH6S2EBfWxFutES1nJojs.sx_gwS0Bt3fTYYYdprZW0gGjx3Z1Lr_sgd70kl6loXb197wib1NaGL1XZFfHSrGx8ARUbEHkkUxvY9eVh3jjy0CcSXo5wnYWww7ruQ9FNwGJYCyhp7Ugz5NFpY9iHOhK1j_6TeFaStLJPL.rP6dAhIhBHid.B9Y8UDRxEHpzmu.GmiGZxkeqmc.tCfTh7ZMpH2jR7K5uwlIxoCJ72P6VL0BhJUIWm6yr8hEEckz7Z8EWwTzjDaVkF2Dk2XJt5UHtR149lWFzC1gwOctnFqf7jhKcAS_dDBYTZc1XVfjEljdH7k3cHLgzXxTKFyI2lfpdFRU8N5KoSJvMUhCCkYtSkOxXz9G.H_ADJk2OwL5OPwzvJhbXaPQDX46U8yJQxZSRFzuoIEvPNoRjJdCxaAsT1WdK4Ar4hYgrgiKx4NqOCNZuMASW883FX0E7KYsSj77eXS.piz2TY2sOPio3AFN4wOE.Uh.JNdMKE7yTgOa7D6j9LFPWSDX9k7zVFYyLK7f2h7v7OwxqgNyzFnCmpisM1QaBfGYE9y9l5m1.kr73e8mnwtlDB7aPIFq7tpZsFd5Usydik72IgcxzmbzzIW8nAk5vhfW_oimLeLA4bFV0dhu4e0UMW29BOB3lY2r8irOPSqT8et8dGbZMgx5L8N_Ano4mOfLNN0jOzcXjNN_6R4Db6uuMDYJVE_lHay_C2SlMiBb1KDldSLOLXJQpb0tayO7_zuPBi2GrrEu6EmrX9vozmHx.9B5SQ4JPDzfi_9vERzEraUNFqj_G6Ria..wrea1kolLTEMmBbL24sqetPThGiNMduROaEA8RrPzGUZLAr1Ms0WjVkmF7ShZDx14bRnX2aBOH9lv4JJX3bgRK3jQ99QlHTCryi3zm1YRAQLDaa_h_jUsbr.sK_Yp25EVTovhHAGQdz8UXhsTBbTS6pNQjb7q2Lsc.XWvSlUpCPjNA5XN6bHeOWVvl0uLyB4KzcPLDk.fp.ViRPoWMX28yoyJ.Xaqohw8sjV1XHnQXLV9scZ_U0Yup0USSANvNxReDbjfGFYWx5kSK_395BVgi0.l.3lDHJLm7MeUkzxyIS.3tr5.hwZ8qp50dyTUGfmuBth9MLPanrRIdmBe3ULxkvfmFdqChEtcnNBt.vDgWUTsuKKSqvqK2l6jHrjilFF.JzS68z4lEO45Ow8wGF85VsvuuMv0s6HJNTAJKkBxyQXmRzWCdPkscDp9lddrGDwGIiWCY_i2bPIeshbmsAHqn05N_aDLnzv87q5wH.4BIUP0r3Jnrk2EKf0CDGyQHS09BFxj8m83rIVAkJPHE6Qpo772MWbbBMiKAk.qQqonaQdlgrLhvcgfSy7wzCv6ipyuAj0UgR.Rx3Rt_C4ILdS5tP.sfTLEz76WMMgZ.H9ojhm13D8tP6NcmOKClHFZdABmB2jqc3PEfMETmgXEJLj8K82PrKoC15xqVcmdDHfP4E.ObQ7EugtbU0oESbFVLa.8r37YwWrsz5MnHe7uo7Xygk0CVb9SqZJwOd8coafE4krJhekWGO3nAjgTp4l_QZgawnDUY1zbKtbCMStwui7X9ap2uj42kBHQ7nkqUfyaOiZZcwJ8Oa4knBsYEdCBSUkIeCVrCSqFuIqsTBJhKgU04gFtx1_goVrr9xttkzYrLgVrEP1zM4jBwIbAf2DxZWlbCBk0VNRXnTb0Ui39i24i",mdrd: "I4HdVBqOEYCQ9jNb4y4UOMSupXlinppuTftIRoYiPbA-1739129142-1.2.1.1-5p0Ai7QmUOs694mMq87ak.mSAAVuysFmf5OAEhAd52IJDOBCtcUlTheYx2Lbm2gGhBsRV2W4bguZyz7NWB6zOpvoYMk4itgr2e_6bvT_2atDRyxNrx2NTVxqymLmcfYDIIyRW75Asno.RRu9tSooAIS17.uzfHDrPXLFZKZh28jLtcrkc5olMOGMUuboUflfQcev37FaNptJs48EYWOfDxWZxY3pqvAV.fB4.5QR9fbtaqQbVFoXqbDFCbxv1miLnIwwywV7EvXUFRVTeFZZQDO9YQdrV11N6WlmE8rLMp71RScNU51_..TaS5MFqdd5qUCsvBVIejdRr3VXh9JWGhxp3821yiea_Q6Bz9xS_Ev7OsqLEE6K8HdOudn4qoJNM3pJffhe2esAUSRhcCbWl459QtNtOCxy2wi4Ydca2mgrESQBCoFn0fYLRuN_sf1zh0X3RJvDErYQl3lumX0sW7573FR_XVHSxLMRBHG6FP7gQKRpnkup7Qd2Np7oYWvrC.YZk7QfaL2NSAy54OVTbIlfP7H1C19gSwwUb6DFfIo4LijHHR2vf1uQ9TGmDvZ_DAzxrKBMvSrlFgOn.1amxD5EukDpq_dhS6yK1.SDO5Ime.GzG0k4MCP523PuYD9Bk6K4YFQ0uJF68b3mQMA.PqgEr3i6RAH51FIF05puvloxW1TijeR.M8_wJ9Ur4W0VJbYwrZYnF8_.5zeHDohu73nvPV5.rnsIGSF8OwYnFmtBTEvwwWrGiVpiJ3VodN_nEuVu.xZe3DUR6du7yQ5trlhlgYzPY0nY4mGwuaiZ6l_LalpaTAiZMVLGdKO.bPDjjXPp1cmn9TQzt4a59vF3MiOeS6HCKsMPYEupl433NlV8HGLyJCqqX6aCNUcg1YY.zh8ykfhpDWYCI10nft58K5Hvz8qga6XixMiDXpAicHuD.yo8r1BV.k7iWudKMhgmzMcNdnSL_46BvfgrZH42KXjQxXHjtlIGcwnaP.YmgSVyq3cvRwcIOXYm2D8WNGBnY1CnMpbQDcLUi0vTk0LDi.gqAiZJQ.EPR8bzzoxfgY2LtQhVVRpbnYRBMTIsHM4DXsbRs7yeiTzqkZucPq4fYIBxrx4I0NjF1q0DkhDK_NYgU8Ef0VKd9BD0jd6boeFC8mNDV9H6EuxqJ2TyMwCrWkGmCmMzt5w8dxvpeV8gMQvFECbxSThMyeTuT4xHnEuqP1iH7XwFX4jTQPhoTpROQg3Aq.550jp2piMc0Xylrvd1iwu5MiVN2tB4Eyu7gi9CFWkDdpqLwR4MTKl3Hmbbq0Ln5Hn5Zlu6UCyrDlCj4HccXFUp_HGuoj44HuvfziBL0_wv4pRCvMcqhMM_quptoaAqrm4coRbWmPZZX0wv5ZuTHjZyGMzIi8MUg_B9kHoMwgUzXg.D.EeIKxbDdLTvEPn371m.74zSF5dsE2jBDhKIUbkVKrNC5qwnzW5xFTXvMQlvm2wMgvJgzWeB2DubacTZO2pmedw6ryvEV7cwVOepPrLwVKU_z2Zw1R_t78I4Stziwyv7IZ0FXiOzGHtLqJuJ1ssCyPo_q2QPJBfHkkLaZ.UKndE4AGJreesBorQEVzLbPQ6ScEZlysvIGlNTdumrlDnUDzRWRLCI4SRYiMWr.oLzlqmuTyCJtah5CnoBEIN7XOyQrs8bF0WGCzjPpqn1G0pzwwiOSLlweL_JcQiVI8cBOwGu7qD9z2o1upw3jSBgcIrjCy3N9WowDWI5ihNJhVlbl3JOCOacA8lfOb7Jh5iqUrFR6Gt1bXx_SvQ0r3bBh00IDOQqzVP4ZobAWw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f63f318bfd393d';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\/6051479328?__cf_chl_rt_tk=v6dXbzYHBUaSOdlYDrrVdnlAE1upOyQkQQEA7a6yOIc-1739129142-1.0.1.1-tc3PAhZmJHeHQz999F8fLeh3wASZMAY3Bmec6VtGQPQ" + 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