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-121822987014.mit-edu.top/post/5764301928

  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-121822987014.mit-edu.top",cType: 'managed',cRay: '90f2e2607b9e7fee',cH: 'vx7.0hglt3opOsRv5Blsg.Hq8pYSWd4_d9H3y269.uI-1739093882-1.2.1.1-YasfepUMspDGp8jBrq1StSB5X2YugkXx8uDTFAJw07zSIf3rntv4BYfRwVMD7keu',cUPMDTk: "\/post\/5764301928?__cf_chl_tk=vqpyrOQpcd98G2zq2ehN75c6_yRGVCwpwrFdLqV2pUY-1739093882-1.0.1.1-GBjGXuz4DC1nz5W3WzeTmzfYbDfcx0EMPHqo0Mx.SyE",cFPWv: 'g',cITimeS: '1739093882',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5764301928?__cf_chl_f_tk=vqpyrOQpcd98G2zq2ehN75c6_yRGVCwpwrFdLqV2pUY-1739093882-1.0.1.1-GBjGXuz4DC1nz5W3WzeTmzfYbDfcx0EMPHqo0Mx.SyE",md: "DB94YuBuFZ6210zv2Y20RCiPMN_WZfcz39C6ZizFOHY-1739093882-1.2.1.1-dz7wILKXTx9LydxePSe7cswZZGZ.fkD5BmSkE4h67axHxIN.dl914T30l1uCxwpUU05YiHkYjFOEl3WhmOtSqx0YApQ.WVwIDkzw5ANly.FLsDmPSXbiaLt18Fl5EPhAD136muo8.8NIx3TQf4Sp7kO6G9lRrixqshkB7JMfVe6G4gJTMf.LDnoR1kbNTvhfC5X6zT2YtPt_g8TpeowTaci1Qv3o7s5ySYRfzvas6N6g31AXMyYGp.l3.6oKNekJk9gtDuThToWV9yDrl3Zz2_.L3OJ.IggeeNcYtnQE5Pez8_zh26Zd_owU3AG8uJZMMZSVFQYuMr70CXRWvhjT5efPknH_SeB4XnOUlmDs5X1c0nlJqUoH7qfhmP0mbFTKh5dV5sgfOy.GtBse59ckhZ_FaT9GRldEOsUppU7bwwpFF0hlxf7pgQn0F1g2Hd6vB68Ohk5CzyQfMwVcokZ596Y9u6cG9cSX4JSpayLiSoH_.By5sAiv1JEnBd8oARyhZolmjZw7DcBmK4zLAEvMJKR9zi8PFLSPXHk3ATK85iU.IA1zjWrpSVJJCpJgXk9h5V.EXQS31P2zY5iF0YfR.4P3sfYF1jXYrRF6T6K5BvztmMuxxBOezZn6pOpIPy7HBrM.MCO5tIRFfzvFpb4HEAPlC_cgEEFJhjNw.f7nYHZsWLa9aoi0moXS6JOjKeRMqcEZ_1.h_cwijBZ3bZsSQCzBWe1ayVotq7KU.heG4_NU8__ouPkhhzHqI1H18yFjkm_1JpuVIKvkcgokiaNgDC_rQSorIGPseiht_n7nxTopXI8oddsv4SeCN2pZP249CI9tDDqI1BqyIepls2fVXp0dvD.CtHAxDK33TusDmixEbEJQ93msw1CSNTc8OByr0IkwrRYVWuwOw8FMZq6QSoEZ760sSKepGrXQ9rc4qlBeR8R2xpeBjwxYihA24188etfQCek3_hyvKCDC7yH6Ltm9YapJO64ax.auGbq1YsJK7TKKCljxBob.M329P_XRJu1TFJMztqD9d81tajLsGHzDoWmWqlkPLJ487Br.8bLCxnQplYZ7YKuNzDyL_YgeWCeiAGpgIlnMYVGl9RZKyEFclOQWrEhVnf6QwYCJggGjhnW0zPMx4CqYNVZwcUTtNQgYvb7oluQrVYIex_.gUDakGKKWuAGKfSJ1u9xsr08FX9qZ7W0rIc9FP9pG__594UfylbBnln9ffB7RgRXKy0JbdCLYwLSfTVweh9A2Ezfv739ReT0Os0Lclb9x6T_.h5CEQDUvHEm1kYnH_qKYm9G3FmWGGVQ5y1R1rM9xU_jIGshFkcymZ1s.jRdhOjplOuFmfDQp4vRMIcURR1D2fHZQpuNUjYlYf_CXNHcuY5fP98Qu6tXKzxhhSw3FPi.uLESefFu0VtXwtnW4Xwc.gShlUsrojiJ0y_Gc6RnFzruUdb02x1QmCK6k.grGz0houjnPiY6CmG8R9ZNJlOfSYC7ETuX1t3iM1VJQeURc4kJnvVkWZIfWNiTGWfbWImkGJ2pYFnedQZ_gLzr8JpgkyMxsCykPxXLndWONFawVzEvdLBcqnnxeW6DkEDu9z7iU3FuXV.aFLOB36dzR9N.mKIEctETOTiac.yZzv1JRvKLrK00vcjR9PWl8eKScq94_KXmuwmnUx26zdwQ_Ecxg4RyorI_HizSJZaNM6cyFNmRuabMbrxylKNOuhwW1drm4AyzcQJjYDXVWB92YCy8n9ZUMF86.trOrda5ivRAkxpuEAKe8fjJWIrHEWvv4p3KzozaSYui1KnRP5G9CxGx4fYngcztN13gCdtEvSRLGO7.7CWE0UGtlQA.Q4VXNxMGgl._hrGtEsPiay87tmOsJvjvh6Qdk6ELDdFf5hFUII0skKysRGdzt9ThBht2aTolnlsYhL3otS8M_I97lbT.XiPEtT8zmuSEj7LwltD8FV69TZiOtjsYatTJM7_sf_WoL1s69phA7IDrG8KxpA6ZGTdD2MevjpgtSpAAFHxuzWTSPQH.STR_Z5_9CI3j8C8.5Cxq_8NrgpByjb_l7mdJZBGQsCp00MNWExzLLlpYDjCJ1T9ifqcTVahhIaOIeiIrn_mcJnAZQz.Fsn70.P9VQfMSA6REa3nuGQSbAKdaUpZ1WRao8x1Vus6_4YuD5KXLbHRkYmlPnfiwaEoIfOO205YZtoodLsNY0VvpfmJbhZWaNcq2fJBSnbOADo0ENRgPd",mdrd: "DQNKwu1w7nfZEZ.WTwNK4zmYNQOc.0VP9ohm7R3t2Ro-1739093882-1.2.1.1-PYA39mSv39NnfqtBLFJFluVmWYhM.a0StGeSDY0KnEbjqIo.hEA2BJrSdrl7GNRmCFOoBN5fcGqS.7RFWkZbWwGQxlHWZ1NS0WF0j4uJnRgtWA3mCjtXgJluONP880IcWdjLWjp1i0ekxZV9cAzo6LMQSqy6CQSW4GXWzvUYJCQf0a4Rfwt0U0w7y96VZhm.eaC_19lKayKyxS6yUr5nzQpesfoFtR2jaY1HIFYvGdFz67zzyJz2x_j_LKAThrmBeFtoTIg369fgI0jDV1WGzalFXyWWNk5YRZTTvnIV0GOw6cOsSklW3cyEcuFjN41Rrm2nocAW3Cwx6oicsWEaD9c0C1Ik4ps.Cvc8eKLZ9BpKfX78cEvp_HgziR2Ea_EvNHVf67_Ro9Nlg.jOcCNIdb6qF4XlWS8XndfUhXgn7UiTldAjBHFUDibXowSlAT23tI47UQWzgJwqjNFCSXdgglY4xVI60ikpuRf0QJTJhmFkSY_qQVl2xF9EGCpDOUKOgqQHicKJmvXTbQsd8vtNlOaJoJOsH1NtwyV9W_rwX0i0bvMF4_z74ocpRf60Me.aqB0_jPO5VDDMSdlK4_N20ZGODbgJO5D6H7DG51.MHBouWso7eNkEw1Bw7I.p_mtAF6JCeWg2qTkFke4Ct4yihLQwmT7BPhw2BOtF8ddoFzVNLXVeA.yF91gkIg4zAbOpSPPi5kxjm4wGIm2VDMaoNc0j8y_Fhf7ElTQk6ayORHtacSUDWpaPfXxCMXmPZnRNEn7FQVcXawozXkVrNiK81siaR54mnbbMvfgR_F61z0vFj7aQ0iHdyxs5.kJ22_gHPmETDiZzi0vBOK9dfu0D8I4Rtsi9O3YzsCDfbQj2Hy0_QrzPHomqoSq8.TtSn7cMsP0W7IBV3BdstLkcxeO99RKGWlexEmZyTZt7.iE_I6AsiHwvLs.abnlwVXDhNfuGidfbBvj5b7rFA.VKtzT3NGxPTfsjcayBsajQzcIYRZVhbqMlImMau3NwI0C2gLrXzfwsJxmGgcJ2jToBUo712iV58r38FNO_1dzGBKIwHagMsyKISv53bfbjp4tfIKA05zWs2ZDKhP4RgoCypBzi5GBRwGsSFiI._6YC.kWV7aNKbG6KaPfaFr.oIYQTbP6gfY075IuTYR3vb3aP4dVYcUwWVOJ8.dpLLGOl2ySOliFUyyO9fMYdqyKOIXs7kxsJLcvyZN5odX08JXbEKO0uzHtBw.Bqtnwah1u32CA7AqYzT86AY2lte8Hl5Flrt9BgLWNSY9UPRr7wRxWGWO_v34Ef.IXwTSu0fX6aT_vu5CRqEBUilmcOH3VbsCQf2vs187WLMbz2mpN.i_U.EabkBEBx3Tuiu0idrqtmo_ymnoMbadhzIyBRfPMsh4.6Q1FwCTfZdLvScWMc3ecQqkUGhnBA8Fkrl8_j0lBLkJIE3gv_FJ.ywjRml_llgTos_FHt2YqZlJr9Ty0_Tl.MViB55j0LsBRsWeNaBjG8cfKbPITWNVdBsSZVuUKysF9ZzHK8rs3jzFVCGiJR0uZAfCxQqfN8rubwazXf0ZtosebdeS2XMELH6kLDwk_zSEjMRxQ.Amst_nCPOP8QsXbTFjsRFV1Cy77GI4FWA7Lu66qZ_coOcnZnVPW6TVbbFc._i3EL4HlUJfT79uSCSlLB90GEnXZc03mEtJZA.Py7Cm9YPdLepmp_k6t0FmFU5CjYPW2Ydrum9R78yTxrsAvSpBPjPLn1QgmYM_ATcJvMV4A8U.MQJxRQdPTIDfXTSOmwMX4MBS.PP5dFwwcKIxfGm44mxQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2e2607b9e7fee';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\/5764301928?__cf_chl_rt_tk=vqpyrOQpcd98G2zq2ehN75c6_yRGVCwpwrFdLqV2pUY-1739093882-1.0.1.1-GBjGXuz4DC1nz5W3WzeTmzfYbDfcx0EMPHqo0Mx.SyE" + 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