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-511032759604.mit-edu.top/post/1853420967

  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-511032759604.mit-edu.top",cType: 'managed',cRay: '91104ccf5a0a0660',cH: '2flU3mCy_UHR6U_32DmdjAyRCEG4di0O7g3QhDFpL9k-1739402329-1.2.1.1-RAKZdrBRWJnDLByeNrX34_37AeenkBgkxNKT9t0.OtwTxgjFfNwZbmt5MsqIPRah',cUPMDTk: "\/post\/1853420967?__cf_chl_tk=KzHbXpjg5uW0F7pXqQpQymwBDtgNOGINSh6dIgJrxnw-1739402329-1.0.1.1-HBvoDobAIV_OFNF6SVjBCz5IJqP4LXxnVISXcA2kY.k",cFPWv: 'b',cITimeS: '1739402329',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1853420967?__cf_chl_f_tk=KzHbXpjg5uW0F7pXqQpQymwBDtgNOGINSh6dIgJrxnw-1739402329-1.0.1.1-HBvoDobAIV_OFNF6SVjBCz5IJqP4LXxnVISXcA2kY.k",md: "9onBsXiubJJ17c_PQp0cIQubvatucNzoXP4jnYkIJeM-1739402329-1.2.1.1-oylTO2vn8L2U3snLnFJU2otsQpNSqdycS73qv7mR9vnSue5LNWNI7HUtYLnOdByU2yDgPD6Xo_eqf7qCL10S9A7GkzbZ4mgeC_7Ff0tjWDEc4lGBYP2erg0UgXMEg4nEVGSRZ1fxCxufTX9wltySdShaX0Vu_1tCWNjsRQmk3RjlhvxGzo.gkANPUK8tzlD433gd9bE_N8leXPVSSzB8EtbLdQQkbnRH_wYhyidiBRqYv04_k0roh6AEZiQZpRNVLGsAIM6Hoixkd9Wtx8JgIuwedY98RKZDSUtQKzpHnkCg.jDyPR8tRtLvnWLqEccG4NsbleVJt6CplJ8hlUSr5q3jsKVTo9rE1ACq_la2a3Pe6taf7ihcxjKoA.7rQVe.fQ4olP83yLuFFHFWlWzT78f3cjSgQHONPjP43MerYKNiVGaFvgGZngVANeBb6MUUyO9i5jsYU9NUH6bn9sWUCyQvwnLamxI.XamZpTxDtxqUH7IRZI2DtCQovxouCd_y0TRSOj.7ZwNb3BwkDFws295lKzdGzlZqN9SD61azglwAc7_WzN_Pe6Sbhz2GfHJpMfFh4tvcqMs37Dtjh90SWuY3gjPXurAmlW9IA1zBA12nSwJWfb5y9.PRmA7Z8Y_LKGQAaZaaz2hLNIVNJHXOuN2i9BNotuz.PFT3t1VfDrcFJaLzE6Jd8UaQ0BUVosf4gHp1WeIQiF7yCdFVtN._.aV8IyFNkVmhWj47oszFbQZ2O85.3Dw.i8RCljm_YhARGmxarcrTed1mIUGeArtdmiWRcuujl1oCrZkpnHEPrKGfmBCiC.9XZBkbZV0CL6oRLnclnPLGNLJgYaBhHAv91psU56MxA9ItdsZqe7D___2uWxLaWyf3NgpSPNgvKkiKSqi_s5qa_tPMhUDNRmPZVQHAyL1l7gnf_efXXwKif3UZ30Z8cCoYQxuD0XMjVlMaSGV2RlXolsgfClfMs2oDPfulwNFmWZSj3WquP.oFzPAh_CnBMgWT2bd2pYNN_SaZOMg6ct5n4UzQp1bOIiIYVA_vCmI_QalE1oX4rPHcxuTlAGltfuawAFp_n_4PJ4NsSjBAlzn11p2B_yDmVEA8h3HtnA0eDY7_U5nYUwCzu5zln.rY9cUhBHmr4Z.lX9HnQl5ghwOi5MEhwXtmEf5ivip.JO6a7EEeKrsWytARp_Jg45HyGsrZ07U9YsnNan3EpDFu8UHKyd.88VPlb27oSRSoDkB4IR0wtb8NmkgV5XfTrThe8hxnzNrLiVEbryOxzvLeUmQP1v347eSz71i4y1B0RpQioLfnvNR59Bn5uhwgLPiacqJ0HGwL3PuiPzKrYCC.IEKfbQCjIFw.e.W391_p4gMqQF631zN8nmSqggT0XbIEs1SDKxhfB6AVuUhBYPAdFzWAQV1CLnpo6WVM_GKGyKS_ECLG7vjpsonl56o1xT1xIf5vHOzcZ89cYQJ0946g22fo8KX4ZV.27XFx9QVJECgRo_XGagiQr3Vb0ffHM24w6dmM7p5jT.g_zkivYU1zrKQAKxE1OMXn7PqBDJUvFF2QR0W.OTzCCsh3WNTow_lnDmxifS5tjTfmbVNynLlIO4K1ZwNr_mnd6BLHBnJjpnPASqk4HV21IqAsZXyR__u10oP54ohKHuUSm9PPmdmP9KJGQ1N.7YJmgI7OMEdOqKIix_VTC47ziGc3WShCtffEbESV9urZkohYJh2zHneBn3Qjn6TXOM2uW8PFjiDgi3VQecCxTP465YppqNaBOrE3jxdgIlIWme4w.qpOcbpoK_mlom2TU8vKLi_WMSDAsqi1utOIHm.0wQHUmT_yw6J7s1l_CxEhJE4gos9RsG7e9vVF0Sytm5N1k__GqfafUAQbwgipUmkEHpruakpls4pcKpHtj5xDm4jcSaecID2_5HdEj0nAa2bOyipcmCvCbvQRHUnePI_VUS6Bd75IvGjQkbzLU4n.p7_h3bgbnnhWlLsAmokegrIWNXrwRzLnuOqqA3MmFfOql6u2n_VTtZdgUitUsN4oZqr3XimTQA9O64HlGTTHmTWe2M3FKYUphLjI4BVlUMNxXtrADlgeFRlHg0l.TqWGsPU9Cah6Pfvar9E1eDW3BzhKxkO_Jm34PGYp_i1FIXUkOjdJN76t9e4jl_VP1D8QIsYY4BY7usCi3Gzd9svX.3Yl9RRA59R7MbxxRlQguqv8WLuzHwoKBnqhvSxuYVvFkBMvQ6qi",mdrd: "_SovJZHVg4FPYzR8C1uu_3YmANW3_er0OVSXZcGsvVY-1739402329-1.2.1.1-ASODNO91ZZntOG4iqUCPI2c47R_QC_eMB.1rsxtPcvAKZQlvlFzJegaOfqkeMenz1KTyuZ8dkv1wP.9stlh2uIHaz5dWDV5NbXlE9fxaOQAyt67Tou7PNs._55AisIBcf.kEBYO57RryhyliXg2igiI.OB0f6SOzCnsLMEWb2cKaYuowvKGh7jG4paITMUC7.mKLnbSqfa71aDto6n_UzwxH5zpHF15SqsOcLtaLIsJS9k8NWTTjSd5tljAcWL5KJDFu4Oq5Lc5lT2z0ucdWQl_7_20.0C9ErHuzR5nCefPw3tmewVR_rgfeBCIIx4jM9vJ7fgYS3y2R27YXrzEJToXjkDTeE8fSmdlxIVUOMyj4JVHR4zxbuwiUn9JSeViiLRemeDHX_RD.Q2_EHFPW_lyf9cx3i_vKG0wpKcMTr9KjrjcjGGE3f6Aa3PCRldUnzgf2V1PTCOgrPkzDfqFBQI0TnIzROKElW5jYahBd6wwctAawWK32hx5g84xo7vL56BRgB9uRr9qt03Vx2zKqo6N.H0Y8n3ora9bqhssiDpGZNb6DQNxK0M6VL.zKKDAbEB0TMMTHBDRBLIMqVZThTZTWU5ySutLOAnGIXKSi3Yu1ma6i1vQUsV1Knc3fvmVvgqRucsATE1oCqqvKYOTgcTSzktvw5JnsMcPowBvFy2rbv.ZYYMtwpTBleXVSwT99Nbz1uT0DWzgqzXZJoPGY5Qa7uz4RBNkym.asT0td5iceFLbypxl4uqu2cejhWX7HhhqcWlEehoMSZRvj31cuiekPo0MaEfbDRGPEqdtWj4QY4cS2CGp7X8xdnZoBo1lA2ffzsWURGLT36vgFbFMJt09_rxs.zdEJ1erkCGMskU0XLF1fft0or3xkWfzGN9s6j0Ii_ma7Ac8LLRGHa1XZUIO18uzNSj1DPEwoaxjQbtU9yJBSpJwuHCucnJgHUC1oqiMVNryqeTv_4pEV7rO_NXOlqxLLOcsXY.O_t0Ne5o5tXm6ekF60W1Kbh4h6HqjrCYAzAOpggnbU08WQ8H03_QrLmCYm8Pn.26JzneQsWPtQApAHN_DOmBL7Amm4ycd8vcYjwX5zie4tenoJdBEQEoLHqL4uxv0RYDhMGEFlOo45LYqdzJTTgq003SLS3lI8UWuMf3uz8Uy.sflL0M8RATV.2xjko94PGgBLxQSucQP8QBG5OrpGC9XfU7JPQTf1VEBWTGo7_vvRCqJ0stSMcH0F__Ip2aZFU7WjOaqOQX80wiseLeEkzs4DjLAiB4u4Wf3E75YnwDNCs1dGfoue8ZY0BZgaDzU9glX5IR7LUiZx8qG8RDitZuW4nDqrsv3l6dMkf0BQju6hyUb796rntH4JxGJcWH69WEyG5dNDNb9xuoe4etDf1L0lNMcwZKJVMj9R3lD6iK2fzmbv2eeqhCw5JU.xH5t0pBpcWw5GBltYGMwduuJvBdE7db1utKN_Jnyc55lbruB52IOelCxc.m0qAOLiJUHdmSR3PyljXApNHea0VSiXOyUqmghrr0I_UyCNA2py_PApvHHR25Roxmsitv1270tCZBJ5SRS0A9LDq4Luse4mVudUp8iJfodzVfEc7ds3A7_km9TGQF7nrXVRaAcNJ4V7qbtxNYO7UZhOIr7oj_PdDCkI4RsEvb.gtcsWSKvOsuMzjf.Adkoq3V77CcddGWHM9hVbVr4BEu.3G5YIw8SKE_.2keGEtnkMrpyL5Y8nfOHquU7RusF0eLCicNIEB5KfU_rZWvLyd9ASYVdyLJkj1J.s7D484hi."};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104ccf5a0a0660';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\/1853420967?__cf_chl_rt_tk=KzHbXpjg5uW0F7pXqQpQymwBDtgNOGINSh6dIgJrxnw-1739402329-1.0.1.1-HBvoDobAIV_OFNF6SVjBCz5IJqP4LXxnVISXcA2kY.k" + 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