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-527256740987.mit-edu.top/post/9830762154

  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-527256740987.mit-edu.top",cType: 'managed',cRay: '90f37e955d10d6e4',cH: 'JxrmAIm.BOWFTZ2lG_IOUj49GnVBameTVDbrBb6hbQE-1739100281-1.2.1.1-KMZl02LdgLK81pZ9CuVCXtppN2PWn82WclBBJPD_Gw0oiHOiz0hJ1dgy7K3Y2y54',cUPMDTk: "\/post\/9830762154?__cf_chl_tk=NIMjPR7hZ7RqErMntjiORAwQUhj.Oa8lE7CfX2PzLig-1739100281-1.0.1.1-bvffsAaLdISfeYvDfXFv2KwV3nX2O5tPt1J9cmsKxA8",cFPWv: 'g',cITimeS: '1739100281',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9830762154?__cf_chl_f_tk=NIMjPR7hZ7RqErMntjiORAwQUhj.Oa8lE7CfX2PzLig-1739100281-1.0.1.1-bvffsAaLdISfeYvDfXFv2KwV3nX2O5tPt1J9cmsKxA8",md: "0lmjt1vBiaUfmAkAHKl2D9xfzVDI1LIctiAYa6kVSGs-1739100281-1.2.1.1-7LdeaZTfwZdArzRasKWGxzvjrRb4dWxFGPczXsxn0gSWbjX.RdeeMIPDoeLXMl7AwSolTNFU.zjoWcR.s3zUSKEZLSz2YpPjKX6N5vflWhd2_LlQI8W1w4urH6KGVi2aR8YW6ysz7d79xJO12qtIUQOj4XDFRO6OUNUo6DKCIgZHQBoXwwRC4lgL1t9UMGR0h7WrxnZzn.MhPo_u8LfnSEONk1aDXJ1kEDWvFqznlErATQM127kriIkutXg8DPntESBa_jU73d5yJ0cgZ.LbaN8LjTyz6a_rqR16NlyvRhDcOFBpGZSgj96OftTiZnd0q1eZCcsd4RQee4lIObvxScj_ta9K3luYRvqXDhKzjjRC4gkq1el6gp_y4_SkD6xievMdvNIbYM8Q2.iwoHZnuUVY28YLK8m5htPd0VUL75D5qdHbzmmCcCClTGgk.r5e90BXn6V4nfd7mLD5MPrn5sTF7Ol9GA75nTPvNJ4CSRaqEYWWg4RddsUAEi2NSsZd5jagna0kmIQ9pYlkXfD8oYwapANoty0sB82Sum9Mxcogf7LW6vsyY3x3wbNf82EI8RccvS5uJjPfX5zLwU6FYp.G_I7As.rVftyVVoUKLAYUOWDT6rLU3l7WfgpX2WyaBPauWwdIFSxC_mqZd0Uy.N1noRDiBGyE6Ecb.OPhVPJwJioR17CY1MVZIwtkENGvkTcYYe5xHzV1c08NFP2YSrsSAEO3wFM8sx7SEGBxNufbpSCrTcBeorf6BDZfkitRIJ4.qdppVPrcCz134ykKGe_YW5OqDLlyM8ZNeHZTuTBCXBwneivY_vvo_kFbBHXNVDGtvuqjG9WDYEXOFmHvx8K.ErBsklo6oG1zhi4LUZXvv.2RDONFthi54MsROstmv.Zp36B3sF3pD6_iZtJk5rRPvfQoJNuK66yxSALEAIilj5kQShCa38kGd1orSDKltttmcbJ0M8Wu_.cTA0b_0BCOtWdDYsfoeW.5S1DQ1PbOQM.SbG57PhSykmSbNXg2tygOR7wVngj3ccPpoAl.v47zXQ0BMVsCnHm03jzbEUU1TcLtYCPq5rpNrQNtlHxlexG.A_7ZX.FerHdQ.Uhod6SEFH2.xDxj6aFQF7S08e8tY5obfXTUk3zAjP3xlfxUWnATBHcWiiIb7FQHb.lZGUL24uZZ1A1hopy9zDINaCYkYeWGUmxVOMW65m93BGUoDoONsRsweg_tN.v7Ex3fjJy9kfGblthbYkQ2dDbSNJOhlO6AUvipFcRP9J2O0MZ1cmAfFS_jQuYRGDFAFVSo.xO.PT78rVA9XOx28n.GzjkX1ZfTNs5VgrbFVTTDyWqS1IxJspO1KB9axM89bm1O553XYfdBSietFMiNF1Amt0LCBWaZtNb7CfR1dpmZH2OYo7XspXjHujBbRSsKrmct2ZQe4JsicZSxsRmPfCk2KLVtdlAChw0nqDQQXEhcS_noYDB9Kbx9ty7N5N68ijAgiiMD7DL26C_cPprQud4xqnIPv7QbWSTkk1jL3wPSPx8TeFK9YNcqrVYXIWRcFCWoyapUo30MK9r3t6sKLicb4AH55y8zbP5CMsD99ebJ.tjk6cw.mqAZWrd9vSS4BJUrGKijF47YWaXG2.s28UF0OBl8uHbrP9yP5nOyTtMOu4HX9dp10zMHoaiY7wFcFulXvfXM_kZUMvObw7etLWZg7UTeVvQRN7RaKY0lzjXRzvxPcoCnl8wZPiBnrTlXsXm.5fXe2raPgNsC2BjjGTxqtDFmDKQYJWnGxoZX3S9fF5gMtwy73vMdtB9irGTVA.A6Uxk58IBMABQYIt9KWhB0riTEElScTggED2PJcd4nr5Kn99HtYXQilmgXIBkcMjozzgjOUzNZ9t3KYTvkU8LVSQ4WvzWBVvt3SONYvYlG6LkusNnte84VbhyMG0F3szOqA.2fZp_jK6rviKKvN_BHIZjPzz5EQHYuI6Id4gsrcsDKn.Z1YRCqnOZ1rYfr2sJa9Dxfv.yowo.DtVl8oUn_oNntce3JXgxPG4wLhIpNw_aS.1MXkabkUw0mYGWFJd4Gp6F8GMq_DWkSFZ1aXlEmYUMAhWPzCX2o2rKCQsCDzmvH0UcoEwmcGZJLlck8s0_.9d3.oEePPYhffAjUYSDiNvXyU4gVWKWCoHk7vXC1V97jQOeCzlKK1vVI9zIaM8z.i63NLL_JbeWMlrbZaPezCgf3Qo1GaGdCd7F9W9e2btUd",mdrd: "Ps0JbLpJ3Fr1Z__huyef8v3VTimOVHo6epPYcBtDOxc-1739100281-1.2.1.1-F_j_tR..ZJywQSFqCtUvMpoXeDVOjQoW8lM8RWZjoYIdHPZG4fUnFKqC1AgFoQQCxCT.plbXR9AiOLrmroJEVRDjehOUN2wYm5_nL.ESUXHa55Al7a68k.7chYk86iSgxwj16.2U8jxLvpkF0Ki1PWsrssuICT5BDaVcr971wnl8K.C84GwmqGsoL.g_a8C4gCKchK0TsDNR8MPpjuWaKjemT3OtW6Ov0QKchVQ0G9rhC_Nbwre02DPm_42pdWIlZnCSQuRAgXSQlBfChKmM0UV1.FzrvG75Nn1O6RBAN0P57Jvge92vx0ytYLlB9XyQl0qEvE8Sc.6EbF3mxXNo5nEqRdKtVZ15NXHBiPlHtIvCRibqbyrZ6_wEo.FuvBthdBrFZOm5bYA3j60fQTLrst6wc4dFBuUYAU5.tzIlpN_xgQ2_lmCIgKieTV8cm1fdO0M28XiBGFawN4z08dzDcLpWY68tbdgvVlLG5P.G3yV2rXrN1UBCl7bFV2DOSMIXRWMJSQ.dJFDoElbygTYG2fwJH95KNYQTFfNgfXcwyLtoDKEXsEx9WPmrkZt112GZLejGsvR0QMK_gECA3B106hr4zWgVlu2H0W.0zvJga8DhsKR_Og0.mR1dHRWQtbEWd3_jU_EWiYlehwcw3ABmlgcqUYulADwL0iLftlppjhyVYZhbhuRIPkVou9qWH_zl0TfCCbqIqJVfJv9IagHla97Ppl8a3zs9RBubQow4VT2IARPzq6FrK_nXvxDOi02bAgMoQkg3XSqRS0FTn9sLTC5NGhMQfJWPkpGKcdJQ33ZVmNoQoksBzt34oi7YaRSQGzBTxgh_XiNM5NAUvu5OoTpGVLXTyuFFehtJO.UD0hUCQnytP2496u_4nlaigm8vfEWgdvaSdQ87zqBn6K0YLELDmh0FidRFL7p3KsKD9zF5dG1OQ5WUztFZawEhhxyL6laSvnEyMc6S4VtKE0Vu7At_nzg1HxBZmjxsRkCsLXo3Crj6mne_qgIyoq0KLkLa2DgA_8M6_sXPIdxOnyUBJi59mxO6fNJmB642TkvRoxp5tw90vcDap0Th3NXuy2jKZYGVxQov9Zuc2GIZ83waaYfwVDG8BNGvB6Pk0GAGgiXHhFfO7i5SEEyLheirGB8owrtUOMcidT7ikE263Z0Mmr8DgFjUQ6AkekBDMRj6Pi8OloO6Svmi6lyVmV8mPN8L62Wf.WPAX4YkiVb9x18_7QjSr0dAh9U0mUHA34DYUrP2VBxKcTqCGJ5UKwdzoUwjPj16pFV93JCHRpx2ZjK4ZeYSn6BonRt.EkUQwp29KUG.K0nJaqKLX6p0nr1X09EnC9Eb0ibceD02W3GW9qtA_pR7vLHywY1fZxlW7BzMOIVVYG9aav.NjMlS_eDJNm0Y6hEqZDYPUcjUyAMJrPxMXOyM3iz0P0JgOvx.PvaJkyXemqwyJTcvat5gqJTI_dOkG9pqiAK7_UwoP7l6zNK46sdWZDEqbyrU0IDlB.pfzdb7COIbTPK2C4O76wLOv_W4JhPmZ_dK0P.korPdyq1xLvImstX4rUKu2FIBZWV5tWzpi2jRb2CeZXYT.FjmFJ_F.nCuvaVrDFosDVifdJkfhBEUGwt4NGt9ncrDSBX9E1o9lmPBIZmgUNbSG0nf.T5uOOVothez.u8I05HwYBGW97zGLi_4EZ93cD3ZsSTmVD5fZI_dTiMpSjw7ksIWNvu64spSFsrixPSkXH7zmfJJ_oKljuEFU0c1Gq50tN8pbHCGtRleRwdeF9ZM9Hnvn6yvrLDUXQUDqvWiEWX_E_VHGQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f37e955d10d6e4';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\/9830762154?__cf_chl_rt_tk=NIMjPR7hZ7RqErMntjiORAwQUhj.Oa8lE7CfX2PzLig-1739100281-1.0.1.1-bvffsAaLdISfeYvDfXFv2KwV3nX2O5tPt1J9cmsKxA8" + 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