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-980333519533.mit-edu.top/post/1076854392

  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-980333519533.mit-edu.top",cType: 'managed',cRay: '90fd0d1ca986818b',cH: 'pjcbiS6.PMUbNerL89j3zFkGhWmYvt1fqTNPnbGfwNY-1739200491-1.2.1.1-Inf1XeRrUGZ.Z.Ty2U5uCjPI__DdozRsGTAp7qjVQTqrVF255ws.jwh6Dh2Y_a4R',cUPMDTk: "\/post\/1076854392?__cf_chl_tk=PO6H1Wmj4hyMDGaBeikTe.HZZucgwqtQPz0EUZx7.4Q-1739200491-1.0.1.1-UNLqtfo.9rTq9hf7n3x0B6l..nqXjxK7UjR11W.zG34",cFPWv: 'g',cITimeS: '1739200491',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1076854392?__cf_chl_f_tk=PO6H1Wmj4hyMDGaBeikTe.HZZucgwqtQPz0EUZx7.4Q-1739200491-1.0.1.1-UNLqtfo.9rTq9hf7n3x0B6l..nqXjxK7UjR11W.zG34",md: "ogjbi7UBYoHZs1nMd_bq1_dIoxuhsK.3TYhgiglWdyQ-1739200491-1.2.1.1-tvWEKiP.ljNlQ7bceUlKC4M_cNEWD8sy5pUB9uye6EM8FY3rDfMZXEA_1sfx9GRmmekB5dAu1yO8NIuac_ywoFrBqbWq74FN0KE9Da6uNZuyDrOC_YsDARLoFGQILbYj8tR0dQKpoI4R8e9nt7B3K9QKgjqQrHFo7775BfZIFQ3zELka8KVCz1VIsUyazzsVrURixTUt1zYpnZVfK2f5hJI72IgC8.tCdq86HN32xhOkKT_qH8o4jrKBrIEytiSkHYdAP060SRJ6dggvP4ek3t05GgSX9dXIcXvIsvmzazFXp2ieCCAMIi3K0dYnbbe.1nCSnevKfiqidz_nTAEDbg.f3OAKyDd3uII5CD4qJb89p8ebVEYHwRsxXR9s0d9k8fsZVDhRzoKx7HlodFopmayjJ93LKACM9aliSqthHITUJb8XgMXtYr4Yk1KYWTiUKVjlcBnfBEvFXQM8GWRjhtRTzzDPPmXv7X4d6nev_vENgfKH45niX7coVCVhXPVbmpKXjiLj7IyTLRtF85rBSlxwM5mDDycAkxddfDD3TBTbQsYYieTWrVizHrdfUDriVJekyWRqa32r8cH0BGO05VWr9t7EyxakBLzSZcoBUJhpgH92hRiAONB1RCZtcFxM.CJJtB_xCOZn2JnjQPpNMPSBjj4sp2ha0543CmGCVgAmiyhEf5s8R2JusQ6q9ldG6eCS6J3vAFpVVNV8mROA2H5Bwyn7uJWBw4vCsDfalI0v4VzvbkBJJzPsv7WGvF4KnzuDRkYk7ZvtjeM.hZx3dKl7W_S27nnVDZyDwZAON2Aup1CL31d49bPMt3GQzMitEoGHkqdPd_tjLiIRb9upLsK.st_h6qhznOb9nM4VJbT.puNnONHt_Fm0g2zmUwrLw64NzgHs_35m11bxGHpphIOCrBSLvANIoaTMhFUgB6I4r19COJMDhny98QJuM.a5xPxstlmK7AIfkgW8tr7t2lmvsNuBJeCeGuI4QYeUmu2fS1mTMD9RFUGTvzHkDe5MccT_2ecgVmZwZ_tRIXIdLxNXqFmuM8i6te0s9XHSAkMzlHodErlTHQv6Q7oYQ3bWMWS57.Klxq.VgFQnZ5jv9N2ewJAxvKolzTkP706mBeE0ifkmTHvA9x4iXA2.Dk.Z1idpGDyJJSxEyM.TVAtLPLjtCajnnfczlEEvBk8oVMr5T1AOauUYx7VB6olxXwLV_MbYlv7FEuNiU7KSyIEC3yCsZJ5XnITaG.fLQJj.Nydfhp6HmtNBK_PfbViwG_KQiCAVZJcltv05bgxYzmWq7tmeGsGzh92ErPRwZxwZp_iw5GB0bNSnVFHDtNkAO1kN9ukeGL73Ku5D2wIFc8TvR4gt_2R9cRU4prqfR01SNgX1dYYJ8.TzHnqxCH4oIyl4o3a7ftM3EappcNSEXMFggvUo_ligh.4Ob5PxBcESOjIFVmNOVVSrg.QtWwBsvoc3tkkEnxW2nDSDtvRLMcufC.WZ.MWyDanBdL229Q8_KaVkkh_j_SGIzOnW.UUio_E24U4QLlqpwH6PtGP.yymdP8FzhhHNSczpkmNFkXdxx5D3rT.deOFilrKydNDEzNMMqxKdswm3cFIkvVD0ETGx2KufIW7QmrbT2ulM7pqt4B2UxLrgglddtgttV1Tz7m85fHYm7FKxqFOKQRwXIPUZ1LC8OZqUf.ZiB9GHS6F9C76SdadwCDri0j84qeuSiOa34.MW87fnA5BOK_IpAgBM8zVKcqJ3GMO7U.nGY7RQPncbfpR1Vc_rXRq_8.cSAJ2a5o4wLt7yA1kUgwzb34ee5m_WEerzRYS2kAQKawmYwQdoV7CnT21J59_aSFU32aitBpXr3L3mqTdUeU9.6ZfW.eDvXpbcHFw4rnYe5.AFyl9D6G5MlQONl3z0RCXWfkcyT2L2Dg_ucoWXYAIOKi6drHAzwEMyxpQj1p6e3xa.tgFixqiFRbrfqSOcCJzDWVt0QpsWRadaRI4Ops3c7OG3h4w.oLK0a9JZoodDYyAbvl3uEk7wrUOIvrJLp.shdoR3c2bBPtxA_ns4qHTwjxHK8Axu5bRUZ9qSiSMgPQ0KtI0CZvbREnb6JGe5XZIJkhZgin4XuxhBa2k4Ij.CDpygT3f0aVwp78L7QG5oCKB.R2U2xifojdaayvD_xhVOau9HQyMNySoO5qRaY78A7ENiOxDm2hD9Q_a2VXGz_VrWgBeIWOqZqbFZKtBEi2TtWLyw",mdrd: "73G9jryT35I1BLxhvbfJTlsDPO4FViGVMvtddQ3ikNo-1739200491-1.2.1.1-PW8d7OrAiC2hk5Kk4.M2GGgUH7iHozZj_bA.N9xH5Ah_W.EQcFt.99eOgbYRMpNnzvYInzjnPSLmGWZexYFJKQaPW7D6xVeW7idyM.5dTRY7PfU0v35PXYAgVsM3JF_TXbQgJBhy9YAkJXX1JRHECfA7uijceWP_xXi_MNnO8X4KsjxmPmvxwZLX13n72dwKQZvxJrFuEstMBREVsz_hN0FzYu2hARJUZpwDHP2KDU6fBZKbzA.znnbiGRmTwdwPeMjca8y1EcWSjAHe2tc95jj19crhI0tizX8V6OJrXCkilBP6QKAwgo0jVupMFmBPyjvYgzkyqKS9ZFfi5vfExy.kL12Vr1YELVyENRbMLri0az.xsTplhDuJrHnF92x2mmk7KuN41BVJ8HWPlR2j17VGOCUiesgc.m17xReodUZ6saOPboRE7Py8WraAqU_jsdbkA3Ombkig_WMM0GNlOp6dITnFJvvu7WIz7kji8FKygOgAbrRtd1bRHcJl1nOPkQrR9yKwQZlE3eKKoccJgWWR_u980aUlB04nX8083I.JgkxqU9q1IhvNN9_PNKII2kUbggq7LpRmLIveLPY1my0MIACl8.Bv7WXbTMfC7QIw9dvOEf3junwrV0BT5G_qB6NYIDyGDxuQfc4m9l60ERcvbphYXlBtOYuX9BJQMkT1kbKGBaBoUb9cjttxOAdQcCl2hvLOt1SzCbH027zc0SftNKeSswYoLROIaKz80ziR7GKdKpAP_bYwrMziJm_0JvYaQJrCX_4f_.kl3aaydBMlUQCsKogwdOOewSeouyHTG3FS_ru1CaMxyTFwl729pvyAQI7bdqC1xZfoiC9JAJX507fNJgSCTO8zqmh5YcdPTvAptZneV41GItYJUiTkO30RajfIt0vDigxc8bDvaAQeAf07weYmnpY_OeGPeZUvSp_jxUFNl2lrB9k6OpwZuEnCqoyvf1nRuarF01XJzp.CWT9XBHlKgzKbUcQVsTu6s.wgfv50HjCf6EVtLtgZxUI3idb4SQfQ9fZddcWD9Fz.DW7o2TaOXGjE1K1Eeg6ZmAw4xcHgAy3OGQo.rvU5gIvki2hPZNwIxr98UobLF5NW2w.fFpxXkyJy4y9CFoJD2WT6utiWz9U9noAs8aNM2jx.wAzTA52Pj7JSKEVr13NSvhd6Ha7wGf2e7sq3TuIxQYeB54ahCKUQhfy23aKLxakg95giDhFxuYRHqDB06FZctBWjri4ReFxpLd7QCLE2w.55bSq41Ef6rhCziys.yzwfVIPcQtD5ebbfCmlzcQid459EaeWUv3ALqpjeLlthAPIuL2yGgI954Axy20FC1PcS9mlZ5fPlrHGiiOjSrU2mLkNRqajwJ7hCPKX4xMQgI5u2NbS3mo3B1flKy5jDQxNmEte6Y3PPblPvPz8zH_Urglq39kXmCWagvCBS5RMmMAbikhSJP9uJiVSeTLTF1wbbkRS.Mnp1ehuwkGuJmE8OysqrMtYjCL3dNTD6OWLuNAOqfK_dAr9nTw4NfkR4dojGPejeVMo9TvuXRdUZ3Qvn02OAAyy6yg53d7BCxl7l8nzO.mjZEJadeYpb9B4Pnjh1rxj5TTiflQyWGCJuCHCHaaeM25Q626xQTwIRunFWXf4lqdIJpNR58.F_hyEurGMtjyEM_xtHBQJve15ayNKzMLoxodYESq.UNneYXJXliZ6kdH7JDD69AKD9qmnpRVJbYzTamqy7i.ZP36s7deb6Q.cjFuucP.uRzefNq1gZTvoEcW9oBGD9QoSFe1EewYFXuX0gQKr7leM4j9812A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd0d1ca986818b';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\/1076854392?__cf_chl_rt_tk=PO6H1Wmj4hyMDGaBeikTe.HZZucgwqtQPz0EUZx7.4Q-1739200491-1.0.1.1-UNLqtfo.9rTq9hf7n3x0B6l..nqXjxK7UjR11W.zG34" + 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