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-481618244796.mit-edu.top/post/1793840562

  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-481618244796.mit-edu.top",cType: 'managed',cRay: '9110cf9ebe0f6ffd',cH: 'tswuJCBOt2m6LKf6LRZGNv8uLKYchEoFwQICuVDsErA-1739407687-1.2.1.1-nKmu5.uIKW5C3j0Wb9LJXFHEQ4HUBFzmaGY5NwDnAAw1Zvmi4xd6aq5x2mcrS612',cUPMDTk: "\/post\/1793840562?__cf_chl_tk=XDqda9PEDcyOxtL3tDbB7O68n3vovzk64M9yj8ygwiA-1739407687-1.0.1.1-jq_A1WLeo9bV9eZC_6T7n0h70xAWwJLbSQRqdRnxBdM",cFPWv: 'b',cITimeS: '1739407687',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1793840562?__cf_chl_f_tk=XDqda9PEDcyOxtL3tDbB7O68n3vovzk64M9yj8ygwiA-1739407687-1.0.1.1-jq_A1WLeo9bV9eZC_6T7n0h70xAWwJLbSQRqdRnxBdM",md: "y5rip21orIMqsBRzRzR1vzgVgLtg5pt3p83Ldz9281Y-1739407687-1.2.1.1-sOpFFp8ADFfKUe9ADMINYcdFWqUwSpQH1bXJptMCQdEB6C_6xTBWd8BYFJhPxOaL__ssjje_5h5NeVXvfRWrlcksBb6WBkQ0dRSq636U5F1cb0BYCguxB8Sqet4gs1pbQO2.1GYNvdN5rzEqHITSpR4T2QOEZGVhCFVh8PjUnRVMG2I4lKkqVicec_hSs2k8lEAYUL9T9yyhLjkmPN4lkphYvS7EhSvq_UqQk8cL8cQXzpc1UHp63ZiRtHtlsRLQsdgbiGfHyhqx.CVPWpfT6arLBjHLBTsSqnmf_Uh.VPee3EBrVyFxosQnYGsRWzKFzLtnKObDf104Z4HumendYQFmn0eiywvR11TOxutVmNRklAJLycTCH.GT9dN4fuDBretw0oN9NYPUiLDw62ka7kkLsrDxtLOG4pdLnIqpop9uw_vY9MkRj3eLqX2qKx74BC5rC9zJ4m3j7Me1HGH.8g6jaZvLC2sOESbuv1jnGQDAlXkucKoJurs2dHPckrjEd2hZLVsqQSY2lOb4KDxLK4u3W8x.JXsowBT2QiRqf7QncVAqMcXA4NFeY.DCwPefEpNhoSbe.Izz2uj8rYpnavI3t3LCAjn6tx_Tp2DVrtIUnRZTFpIrqK5tDvkVVIKMlHYBA_YkT2T_e0OO7qY..nLuD8rz0tuG.qChgEsEYmn8XSjAnFi.g6O24gT3wWG9LnO3rPrF4oQKCGsoVhPsKxgfyCtueQfBNOH7Ne1aPLLBWQ0JWSt2Ue6cnNOb0QOZ82aKGlnDWs_SDp6JjBb.VeOfo3YRJNrqsS2VTTshebfrWk.u_LjSV5.Ry4XbDwCI_vdmg2vlP_c.FDlbwmmI24F2jqwgr7rV5J3AIIX5wN3FeDwFc03tAnfScCmIytQ7njvifGFxRazEef5tmQYjMLuTaFbrq8S8ZIMvBlrugtvfNCfTyavs037PRm1gblZ2TXbTriYm9GapuIKOGm4XmqYDZ2iyUal0vsUISZlNx2CmGdfYOm85ZtUC1cTTj1KNCdXHf57KLoy1yEuaxHSO_8HREpHmK0hnvBIxR_wBD4p3B7qrvnTGW5hPOcGmvzydA1BooIA77jBQp.MvfbTl9_HNgVSYnH5zgryaenlEzbS9a4rWqwfMXlI9OL1JKBHoYBFg73ZkAE9Bz7ztfPaU7HTUbQjkhDM7VbpApaoMcWznunE.nvYeVus27jepho8iLDG3rfvwNmoIzrU.45C.FQ9N4JuxuhDuz9A2RGmWMyHHCU9TFw2kENxtsa9W78D6ORWB91fLDRuaiBtS.kz4TQwLLp1zzuU3zourDhVsTA_resMBR9eeqtAyaqy8OnRcfB7kDj9h4yJAPHb5zaiz9OkVm2rhhCxA2ioxwRldQ1bTsUNU5U7GnYr47dnpFcA4k0gk6JPsWfvbRpd8dkBPIF_zUapHJmfO6lsKUgkOjcxRTaMdC1ohBYQK5zBEsOhwX0t7NzAyfSeRYaX2ASpDweUEcEGCxCF6i_F2RpsqS9B_U0fOz2Ivnttenao8Etkx9amIrx19ygifyBUq1OS0I7.sZ0i17cOueCHz7JJQMowczxXHPSKwR_ty9Rm2dbQ7Io0v_g7hRtGlhw8TJTao.yqQ8oJzf03r5vNVOeohHvIaCvFY8uRJlIXax1Uz_M4jph6ECvGQknbU3Bx1vRoxRPu_wXloY1xnLr3e7fc7y2c2OOKYmF9MdISU8l14Wx6LQD2F8I8Y85UMfmaW19H1IpYqOdJKlzhSV69pSiNhANV45GhfZu953iSfOxNWvuu.BZM.6WNXnJp2hUwqWI5.1LjLKpK4ovhpSPeGETAifpOsCPbSjZjT1Eu.8KkYfIk8ViPKIr_iol9x7qWYVXH_NPct.JbW78m7mlo2G6MH2MXDb8baevWjKgbfTOGvoxK1BGbwAGxDn4PoRh62KXWBoYIr_SnB39c.tp8UB8EU6upaXVe5DzSmgmmRtG8wi5gPV9Hkt6AUMtOSoDqAEP5bpHyveTrKlt4AQDdlLLPEHIqpJXfyuU_u0H8RdsSGUlkxaTiSqxZTt9Eib_vVo6Fv.c7s5VwoxOsEo7yBCXsscFjTWDyEqCMBOjfGF7TSNFkteXPgCpR12ML2jgVMTSs4He2B7pc_kzgE0QtaQrELTcEFJT8lRwNhhE91Vd8EDyinExae.D4GNcf7qDqu8lbEx0ULdPM8TtS7uDkL7j_Qrzztkm4GAtOi9DUnlH6IkGDW",mdrd: "V5Q1P245GtdVZ.NX1qDE70sicwW1j5ACxhSNH_W9awU-1739407687-1.2.1.1-PqhsnC55hlVlP7Sdmxf4zHEfoAmqglQJREMvQvyheT7uLvL7Qski5FC.s5fLs5QGFYGoBbZIVNaluxjPJekNlZbXOWN3IOAM.NZD8azSjzFIdBFOKFd4CSIOWHeTpM1AClsEhE__I4n.p_iIKf6yIRysGwxKkYmzy.nDC3RAF3EeXbLCOq9YsW7DXBmKDr_AOfNGNFbiaEHGWzvYbYYXkmbWVzEkNxCtyjYFxf23dX_c_ipUhC5kB2scC2K1_vFwfBk6vc6N5ZeW5OhMwhVPqySVsHEZXf60Hd4THKJFM6oRNTyDXTjIOG514PKLzQZhLa0NwHPfeWKYsuhFy_I46c6tG2Cjgx3d6RtLr7P7gKTvWihFq4MJeXZgK8uze9h0oQx0mQmWfrW5lhFW_.ocnkGEpeSpHabogTVUcX379tYfhkaaV0hsa59UDIbAksmIfIh5VIYyAXnDXhSecisfDyJr.AEXfGxs.AbMybNm0Uf.IqexmKf.mvbjjO5GW6pQMa.R5y9cIif6g7z2_GpoVo6uxwYw9PBSRMgokhGeFmdoQBFhiHOSI2dm1EC2oraiLdYxK.B17JSI0HycuhPQaQAzaztYz01n38MQa81qyZ9.73feh8T33kt.OECtqNC.y4xoQduXS4k05YoeNHy2ehnyDzAECgRvf03hEZDwFEvizo_NIcMklzkASlRHkXhug9QfJ8Q_pa.nbOTQWhkOopVJXcVNsdMp0zdAf9SXqHsHmNbwMy98k4fHXLdQHhwS2oJnmk48uGkkyoc78_WCp55uzse81gOFJRwHbyFeObFGMCNDF_DzrERozgIcz54aYOTCbGVjaXsy5nMeHkak7v3ElMUIkIACTetZpRhvvjNK2.XfuGscwxqx7xAAACEP3IifDl36Sw7NtA4PdXY4Y_brk_LCd9wyQXTNf.BsgM2Pf3alJwH0RkCRY_.W_I_s4kD4qnhGz0p.wz091ntmmZVRaIo0eM2qsj9qR8IcpVKdWjrHhM3shMLi2Q1SgXmspZb8bK.IK8nyThgpeZ7DaEl5qLbXB7jDCvLU4jF4bfkCk5GEMT85Cvd0E5Rg9Fdptf.MYVWLNgQDszj284DN8RhXE4_M2NqYSiOMK_bxI15auClMbVNsWAiQXf02yrnx_pEqrC_Em.goYFIILO7Jb7mBCNEyr_P2usF9ihhA7bK43IQVsf9.2N9ap.9vxiOl4k1xt7xlIGLDXkr8Sl7R1xbjS1JSb1PivUeTWwcAYuL0mRMjSaS7Zk7otwGiy6xj.yWAYDKr1ZA2b7ob7u_dEgXqW3A3jRsILA9GoPJvIPHsPOnsEQEHgvlFJdijaMBqtfgB9Ytv_HKP7n8GVHpMGSPviHoVQg7EgoHfOiUIaCt8Tss4lLeSWcMGmFfAGv4j46tYbjFJGI_QTTC2FMhB.uIXfz8VfzMXwqsYZEq1UJqNwCQz54ntkY8YF7ZxgPJfbrTRMuxkTNCBhUTw9Ebrw_M425yZ4m4MmdjM.JWxRyn4eRFufVQMnWufv0dh1.9iUrvrIUQ_rf4UJS9WOgCy.Kaz1GOcKQnjjIkDjrfvdMFnQYNOf3ChqWTElvoI3S9S1Zp0PutE_odWCRptK7AlDvnUtYTXhdykahLIp0gybo166s55jLM.xIl0URq2tj6uJvODsmFD1kmB.PHBX7Jq6Z0jVmqcP76wSGOwPunFXAk2W3D2BrlmgCvhVqiCegtOHMJu8zjQqCfLigpS6qf_cam75I_kbR48kCBox7TEAgEg6q8qZHPz1Pfa18x91widgXcrYzNW_bCJxYpb4fWruvQ7Fx3Waw6XsL7mMLxt0Fg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110cf9ebe0f6ffd';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\/1793840562?__cf_chl_rt_tk=XDqda9PEDcyOxtL3tDbB7O68n3vovzk64M9yj8ygwiA-1739407687-1.0.1.1-jq_A1WLeo9bV9eZC_6T7n0h70xAWwJLbSQRqdRnxBdM" + 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