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-838284637441.mit-edu.top/post/9256078314

  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-838284637441.mit-edu.top",cType: 'managed',cRay: '90f7bbb91cd505b0',cH: 'thW.iDKRQA9rvx1HQEepzpTKkbGl4I_Af8E7fcB0mhU-1739144728-1.2.1.1-KHIj0h5gZjwXZ6fxVCynhc8u8KjrdlOdBsHypqeRtLnhi0W.eee2ydhFpdkPoakM',cUPMDTk: "\/post\/9256078314?__cf_chl_tk=nlkfe44NVp6DLNsWBs_4tCGefSDdCxf7rRwKJ4fh7NE-1739144728-1.0.1.1-dfc4oyaQFiNz_Yz_fI9fDJVcMT6Y6WqaQar4QcYVPJg",cFPWv: 'g',cITimeS: '1739144728',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9256078314?__cf_chl_f_tk=nlkfe44NVp6DLNsWBs_4tCGefSDdCxf7rRwKJ4fh7NE-1739144728-1.0.1.1-dfc4oyaQFiNz_Yz_fI9fDJVcMT6Y6WqaQar4QcYVPJg",md: "547B7AwvyrhYP.qv2sqVDjpUxqBHzEiPZaBnlQ1a7F4-1739144728-1.2.1.1-cNCwvrwwjxd10KyagGC1KTBp..8GbmcWZ402jiTxg3lvwIZr1wDCvRORRrOZAL.IXAV7_CC3_rPBNX6OfsjnElEJB8unVWjdBWeY5vrlIT9zQYV33JMHXAxSdfPPmSNx42LYT9rvEqmIDbdW9q.bfQpZTRt87XYp0j6XkH5SQXlDuYG_Tz6ubovd_xkE_Be4haLonsQg.GwO2AdsDnnbk2cz8bRMZ4wTh_aTUYaV5lie9jXMfqwdpNt7k7pIi7X0WFLxIadBzC0qWJoDIc5qovjccaJSA2P4A65D5_vOfvXnEoCXfMzJQBw0WYHdJB.6B5sOyhdsDxS69jhdcEmDTg4yxceXj8bbctIUcPwDs6O40pTXGiXjeyETd5nBWe9lJF9zKUIH1cd.khMSWtSfX_KBaTj4dqrA6unz2a6FSd62oPRtajyAaxF31suCG9xOj8SDh.SFCzDwO9fdff.7ipvGW4xrj9MWK.smkBHdqmuM5aDhBeVqh1SaVcgxKwNrmMtfRgJJB76aLrQHKncE.T25Raz7XON4dwoGXlPBJowJPGHsU4YzkZzJ8MgNvQFqnQ4jFce0ADUind0o9oHWW5QTTRNMgKFkCY5Tmtx1yWY9FiR5fbus.usIXCB6eIMrlxLntSYbdNKUt2WXeRGOIu29GcHF3yFSSvBDNniLL.9JOenySSYeWE7jMivsy4HErwqAVAzgI3qfRZx5.sUhpeVpzyQnoq1zhi8m0uev0pYhnokpElLIg_u.e51IMee798sei8nwJmPrnCUz6EXBuOXvvA_TaQZS7eDtPlx1aA5st.8.ri1AYbL2UK1A7o8DXVCKLYXE9Gt2FwuLCJEXVZ8pOfPYhKetOga59dW7uUcjkcUBg8FgysqrPSMRsTEWUmuasiQRI2DL4iBk2otVAiDMLwkahjpE_35H_fwm9ClUQkMHRBVU6IyU2dtsaeFTG0ChSB5OoyVvsaEBsVjBIA7A0OM2VpIkHHRn1t5qpspJ3d4kZvo4i6QNKslAiX949Akys1jnot8rIY3KRYUZh1jumvnDI4qPElefY29MjfSS5mGaFCP_Of62IgMF0BKyat061MPbXu75l8aXVBTtIbZwkqPZoYJS.NmuhOU2M5KNFpK.zg7GuD5iz2t9FoOM5bZdsQ2VNWxgiVL22h9EnnhhOZmCbsG9CfJ1DMPIov4W10aSV66KIIc23yk0SPF120Na3hUCl8FZKtE_J2xej.8abceEMQv5lQcFytAqNS0tjm8UV9VqzTFyxPH8Ln8g1T2rgVHQg5tZla8leWDJqywXef2M2tQCo07U4SBxe66aTKXhPNKCRssORqtvXmdnyKdpVJyeEq_NeHb0Adg7VSVL8ZyamHXluwbhxnr0Z7zqgKmTuV.ZnJaYgE7m6Q5yqr2YZnxcW0Gnqxi4LLQ10x4T486P1X_HRkcOuShHU1CrDWN2ET.niP59y5GSCTCWREuSvONUvp2.o7Z58tOOi9r4.Nakru1OW20XFfUrAcDwWhSKIUR5oPAMnIMetO2PVolYLqBt4VAMx_cjOCk5BstWUalbCfXjqwvEIq5KxmsgKSOf5pjUsnUrWyEYMFI1ZIZqj0EpQYaT9TRXo1hSBdradnsoEkCjkvnis6MU_x2YjfK9Ni7EPSIEDjZqqS.2mifXS_3OlmBADMNNUR_bYcLivgvkVWUHRE.UzE3Q0CDMbvb0aGeLsbRT6LPwcDATb4dF6L_Oiq03biIHblV4tVaxODOO4K6qKPhsgI0.flyQEtvs1z7HK1KtaibsiUqdL88ngBAxyWs95Uz45EGnx1N2GruzAGbBmOyXr_FcTOJDCgq1sIBj_GdL3NAAHWlnW38oUv97fbRyXKLnuc9Tqtuy_FUc66nxncjvSq4lX8rHqj4AeZfjuwt4AG5pKYcep.wTMINnCfkwbUqSSiCANLNUwhij3Jq7HHvi4xWaSOO_.kBghVg_dCmYD9dfuXz0_AhjmWI_bl9ZtvFXKX9tr4HUMv_GH3FrODSypd6R6XaSDGfw.MJ2iA9Ecu53j5j8aSDfNSLy.7gqadXy3e7PjnuAt1txmvJhYRkifCBwuKCobUbnCV4qZwEEdBa5PW7GuzlI1HgK78YyIj70DHBGZ2m7Wex2UNgndZFTycRtBoENy4jwEKFOPwZ9SNFKicgOZG.ZdS_Eb.NfdGQ.TZzDLEVR6R_gWHDn8jqa9kU7FU_.8Hnkzt0F.q8sLKgTqzwr",mdrd: "JHgCL5ZVIjHUDijO9M97xz_1pbrJ.RXUif9mhhG7UGw-1739144728-1.2.1.1-7Er8F6R0_aT5muqDsdTUWqKfZNA4WBZZDnH4JvrrrOvv9UI3trJXf9x9aiLzxmJezF3dnSQN_7HJ.d5O7S0y4AkqyyxHo1Azndy.lqzJL8r755AY_cCUky_BjDEfqbE.OrNmfjQC1qz5ZltYFc23ghFBXewvT8yJOIhcBmTDitDLAuoCwmp3eDzqwQplfrTH_NoNwP3wi_xcVY1e5dzVW_Yra2cJFezNu2hwoVcxux1ZIMtWrWV9kKm2T8ygWHStaUb_ObTJk8u0b2oYdMTN2EUe6T.9sPctiHGVY.SdaZSNnDIrBPOuZcbMNJn_Qe7hChRu7cKEgML7YDWs8PBKoR8tsku5Ss1ifnqhdEcDY4LMx_u6nbfDITlyv5ThVWTWGCjyvjDatk54WZbeD5vbYmUwDCMIhfDKAZsykmvHaIGvrkIBr.F61WRCJY6N1P__xHNDltlq8FBVIAaSksnwsa8dFd3qgqwI8A9rX9ed4lK0Ba4SpefQNGo6vkVeOhTL6Vzu72rqK3G86vQAcSUPQu6syMsd2ciBhtLwwpnWygfL91N.zj_U4ACAYfuEcFcDQuE7kq52snQt5Dzn5YMD8vN7MFNePk9Ej83_9SV.R8dp3CV3P6HGG4gkiri5qKOEUyAUm5neRULoDf4DCyxBGmHIsyVXhkJVymFkJI1XlKpXzaZwhaLmLqrzOmO1O.xn73fe0d7.g9xe9aMWUqga1QpRCMSzhpAgvtn3kaCJIKF26Z9cCzHoJXfrtydOjUkcCEQvRM599uyC566BZi0gQSMGWRteU8YlmgZwKxwAGjq5wCqnz5yMKb9.T_t.G0xtuxqxSiPolK5TDY0zMBphtcuI8rJKvxK7raeQjE9uhu0KfT1pyuRuMWmCCWkkP24vRRbK2YOeQ_.B7nFW3c.ovnSd8vwsF5ie0POjpIF0NuuU1S2Lbf0we2Qb6aFSO1iLYLzvfvD9z72VIxrhkPU7qmncbg2b4KJCbZImjKFSgDTiBemYSP8qJIfWKZj7KLIPVrIhFNBFqzgDBb9lDknlG.shhiv3YSyGojUhlcfX_N8m0vo07qpYdWZWp6KLBJpyKtit42_ib.2dAF5rgLgwVu0pkK46RfhAeKMA5by0KNOO4qiMsaT_E5sL5ypns9omOWocwxp46r3vQEDzHaNdF.FgI16SUEZvRWm8EGPs_eOWwqJnWd7z2nMtRLQZERO0DmSZnNq6mOJlXjH8RVosgcMPlEsHMD.FewIwxK4JKnF26ZdtIdt_I_vOmiPk21dGpYA0qm8OjzCrGyaIBNz3qYPLiyR3F7pYBKXF1OBnHWxWGmgh3tfcozjCVpLgCtgNDbTelOVIGJI4DBE9lZiPTEuUeWc_hVniHRFU6qEviZCoy3baHQx4GVWioqVFDK6w_dy7xOgAM8D5fDdhmDrASg2WyaEdqbbTJkU0a67y9OQYwRVNZpi1qY_gciNnP.SQDBL0ur0G6vWTLkAhdQa0s7mo08m8DrDWMYx7lvcbOuoKLgaDzonCuBDohG7u3TbsUQpUFhDOQz.BDuAgzoOOKJq8qEn6FZTGzCFkBVfzkgCz8n0tXbs6X1G3BPfQLJriXX1TyKNY2OUJOCt_YUQhpPg9k4ckQTYwwHh6ldm_rwUtO7PCYBOYF6aCvUXm.slktcsFtbK2iPfD1LKdys9DfHS5LB_3.V_dlnVZf4UYE6OKs.75ilSdqv_tIiSAXQco3N4J9_iaj_E1nsJR.9DlTTte2II3tqke.hA7pHPdZjpmV4iwza_H6GHpPq1RueAsb_TETErwRwwha83M1R0o8Rvsk_sM24UBKLYN5LNgJvk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7bbb91cd505b0';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\/9256078314?__cf_chl_rt_tk=nlkfe44NVp6DLNsWBs_4tCGefSDdCxf7rRwKJ4fh7NE-1739144728-1.0.1.1-dfc4oyaQFiNz_Yz_fI9fDJVcMT6Y6WqaQar4QcYVPJg" + 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