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-876399960539.mit-edu.top/post/4236789051

  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-876399960539.mit-edu.top",cType: 'managed',cRay: '90f23e53abe6e644',cH: '8unq1Z41T078agSth33DkJ7zw2rigr_sgyiVmmZBQAs-1739087163-1.2.1.1-r686D3NfNfH1zjpY_zxx0kWiDb9etVjrbFQlbw0r1AalJc5Kb2V6whnFCnvgJcT1',cUPMDTk: "\/post\/4236789051?__cf_chl_tk=ak_pKKVSGn..dnc2ymQpLu9eaNMBuSof4QHVx9Ojw9E-1739087163-1.0.1.1-EOVEN1KyXusDM7X4oywZDQ6JqCcntB2jFj0VKe3XkjU",cFPWv: 'g',cITimeS: '1739087163',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4236789051?__cf_chl_f_tk=ak_pKKVSGn..dnc2ymQpLu9eaNMBuSof4QHVx9Ojw9E-1739087163-1.0.1.1-EOVEN1KyXusDM7X4oywZDQ6JqCcntB2jFj0VKe3XkjU",md: "2zWDyA_kIKoTQgH0z6DWHaFeEHtd1Yw08Jum2_NtnIM-1739087163-1.2.1.1-eVepM8dOxJ4AkTYWSx.zePt7wHQ2myfq8Omv7xJbXhogcyH1.6p2AM5YWoNorrNL9eHOzzERcluhYPeq5ZFN7qWKO9_8CXqZ0LMjj1LNfV_fzLmShkllTKB9n3V72wkAv4fLJ8cXklfi6ZAt01qbQjuu_3tpqCO9lUj33TXI.Bw7nHFYo4kYcKxtDeiQzFL9ievZh3xX1yyDuCjgNUpPP5pUYbDoFRCaN.8t1fNwpbaV3a.8hRinHmH2SuMzw17rrYPaiMDUoU5tol1Uv4rnY2.PGpCcyutayAFkMsyiqAVu.a3uulyqocc6Ebb3DgD1wop293DIV43dbgS8H7V87EcM14IRZkmvuRVRTBFBmOsuy11PH6KOuC2q09XtnSuIcVl9RUJIV7xQQ_WJwLZDDfW3MAQdEnGCxwi189RYywCYdzad71u288rhhzR6adr3Bg50wsVVwyg8SV2KR..MWdDidgHm64afV4Mi3HzRXoUwTozqzkIpJ4RsZ6kLDZhxBNhUMVFpM__.mv9a0dBF2liRwr2_d9i020ZfI3DnxFu8rkGijY_M1NpK6um48Rrb406VWr.V9g.4t.OJ6NvP4Uy4Pna7sgxnWpChrKslBbpllzp_ofYRj2YbK.YuckJr8evJ2qIB3kaVuClhbM.VGMe5o4_yBCwT4lo74x3xfCdmAoKz8OL0Zx1Bh9Vhq69vyQJRNcb2Tj3abVs4wAgzRtpxZa8ccVJ8b_3LyZO_jV0CW00kzkJzRg32Epsr1h27QInU8XfwGtuq.TtqUr4MDSs1HrwfoiqY3OKwrrlCbAzkuXVu.xTWmR.jElYoqVcNS8a7UdOobaHk1DspiiDPMoXwlY_sAQm6o9jjqyM.HWEZ08qRucSDv9vTw5Oi0ObjhLHo6kYAsvFHDq0bNNq3k6O4qlj4PF_nZsaf7WAf.5K4YuX4D5WeY6Vpjb3aK0Vk0y1SXZCTCQdfElSqspq.dT7VOtDx5CxiE3pJeU5n5vS7jPy_T5tUiCr9kzW6Y0ayj7qVTPGnugvzYA8RvS0YlaZ2dz9VEliktfSYlbrZsUwVHm8lXS5ggT.Iw5bsV2tqkL8P0WwJql73Rf7VynDjidWRAyiIyJTvst2rDtF4Rgx0AOrQS2TczG_5JvPcUeHVjGbaVtMzJaK_KbNSNyY06C7gWihOhQkaIo3R5mLK4awxk2STF7tLgtd8W5vJyY0Zs4VMdJmaEojXyIfhCPNGw3vo7QN6P9zgI0Yp7YrRr8yK2fKRt0tqkLu8.ZrS2E2YoqdAK2JiwE.NEGYALlHWVZf0PqpH4dE2Qpd_kVkUAQ0qeDx7uMcpIKEarMTPF8BicasW9pWPgwQU7ol7uQO4_yenC9m3iAZCb.ZXU_QSxOrQWwbcC917w.dVqPEWD1kmAVYw7bdo1Qc7AqmL6DFr.fj23Ju.FNKRL1VCWoyGG1eh6Ki1oQ7lstY.3_WdsQs8ieT_JYyZN33dQ2K0unUxvVDxB2LmBkXq2INjyM2oIDp59CaHn3uno.OUfjponsvbwrtEtZ4QTd16TjTd7x1hOmeVbrPBTeLBUqVRSNGOoEP.LcrmK_.SsyQHRrq37iPzo.OSTb1UsiFyNmx6fHuBRv1GH6INd4ZVjFjLDqEpkjaTb1a6FJbKnOWl6KUE2.J.phUsy5Qv32vbZ6Pembx0c6yPIWO7vk.dTCCqxwkSg2FzZn9sZw.rqOYq4B6vx4VS.Q39G1MjBL4JXYLszarbi5ME4A9Zk1D8KVoUVz7unZfSQB6lHtidsjEppHpw87vnp4ejaCah.fumNhpmw7rSHaCrZzsxidA.DgSjE6sTQYLk6Qz_d_yXtuGNu0jwOh2ijNwbFvkKiAhh.Fv_UBUVy978ebwGP4q55vEn2ymHUKB349zcA.0HdiW9R.JLMsWtMwniu5Jz2oQhZV9dt6FzKQBotKl2v_opGtVCVzPR2Px5vUvqGzFDzD1jdV3sSEfpz.tO2Ez3k1ly7mVxrsPZKAxClLr.uoEhii_JBWPfYV4pfNP.t9l.gRLi2xG_8mM5uqPoOcpzbgpsTZKxIQVAZSpp17nXpi6TbCb8JUVQbt4J3UJzvkKZAaj3d1ktg2auvcDrYOKqOkypMgf3T1DbtGu8rtdJfPaBSTNQBxJwj43xYgIBuBxaxhzZRFoz_2JKZcHAI7KdAhygzKagFWbbd.n_LiuBdbTMqEskY1OMs4FFGcy.SnhmFmSWnJekb2FG",mdrd: "261qHkRfOY6I0k6eNOqt0ZkgnXRGpmT7KX6bfGvQRnI-1739087163-1.2.1.1-qE2lpYxPkQKHXuiiJ2FhAlgd1pEamiEFf2wAgiHt1OxC1Wbif.cE9Bv5JlobNEgtzI57CFU8gXMGRY7WCKrx1w.sIjUMdRvLiQUNBSP.IeKq5YqYWSqeFa4UFnJuq90Y6oSnhD26EAn4r1Hwi26QnzRE9efGtkPjt.IMBUZju.DZnrbsZAJwrigv6rYx.OC9KCW2i31olwaJaNUYg.zOKzGbu4fxGIJc7aOrzvbm.NxHUs5yKFXm0p4F903R2Mq1BgxasQ4QWu4wuKwKx552l1AyEBkKoUUePKycMmXLSO4cZRT2S8oEQkAblSwtfjnLUOI.xAXVb1gVmDB0PY6LlCYwh309gg_GkwxdH2Ftw4j0xuwHJBhQag0ar87wSuPYIDyVOEai84fhUJsZGgharlfPRzHp0sKtcBbppXkGB.tNRckn8Og1A9pvnmmG3AY60Rsz._e.RcZ3bWlY1xeRLEnYZJ9YitCNOeZ.aPGzCMs60epOrFOSx4R.BKLWrAzLEtV51cB6l_6Bg.MV8WsbsSCJLBAgG25JCwm2vGTqP0GMZ8V9vryhzN1jXnushHuWRChDoX0aVasv6ODaHf.FwDJkBOaccsvkDyeiv4uGg8wQYlzTfYLI9lWb44nT4jS5LhMFRGGFS81ZTwrdY40g5lHiABY1pI_li67C0GCjZluwxVrUhciQhgZY79mdYTARwPQ_vcqHW7_7aHvW9xmHkdcl6vWirHvonije3EEMcwnuT0IsN9lc4GoQxDZ_gknp5lVmiDekcvAAshWb7jkxrneLMCCWJPaIIvLCUKLVYkRpE6nBgPz1Yzxlpdc7K70NdZI5pHroYT_rAfMQhqsmVBf4gEc2FjgPfaJc5r5bOO6kBRba1NfmprwjGbJWGx4pQQ0oXX9WHg1.oYxuFQvpxc16L3VOBnGOTkwriGLOvY4mBCSwAR9ht7uvxK9qEHsmleU6YIVLBxTHBDvivUkG4uI.EHYZ6ofUsIUYLxUABoOSLwhu91dIlLJv.RbQDurPtmphRuiIeE2J3TQwdWekR8_FNoV3nV6EAegXqvKZVTbavF1Zh38d.M_GHX3GOTOp8H1NCIcSOtgra_sHatCRoMpg_ZL8yEi7snxnHB66N26t3J76r9wVgoTQ3_ZxxSt.PHlC57bq.caKcB0Q_5ooVx59nPG9flAYvdR0Cvw5IELsRsYGFXyQBAlzdfa3.TLh6UnrAlQPKWUdxioQEBwnBWFZREqwth9uW3kUtgzk.lm5fbeU4_obxRQr.TjVtXlnGWslqsZ_6qvK4zmCAiAwGsveZWVvF8y1Ba5EtW7U6gYAAz1lkLKwgTn7Lvgbj5XkVAoaxiQoB4K2hHDzjm4ERo_ySH2jaUQSTKBsViiBR_xu.aveK.0yfK7VKeGhtKUPq.kNEwnI9iOhv41wnD4wPrYEiNGGAfKvlPxEbiljA1Qc6oSVPWrhMQ0AfZYFeazzFC0B_knbSXpWhtWMRedSxiQ4EvM9Syb.h3esdzsVs8hF__t1yD0aREuI6lqmcrY87rw4zI_dI0vGKCOoNfHMcDv6u0FM5bYM9sIHk2.ugfmLcOBsBOpbGC9ymk.5CkUSi2y3FyviWlWdn8pNrEl.9bD7uLLTybRwaq39VdNuYmV5XO0XQBAK_BAiAsTNpTLreb5IgdUEKsy2Ht2iAfjIcP.uics0imQUjAn0hkOZbKkcMwvZiZybT7yG5Eyir.KOKEsPi4aJb6QQS4ZxrrfFx.uYeD2.guLTgeFIoqppCBv.kysi7zD3ago8fGG5BKQVdFeo4mhb1498_AObIr5lfw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f23e53abe6e644';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\/4236789051?__cf_chl_rt_tk=ak_pKKVSGn..dnc2ymQpLu9eaNMBuSof4QHVx9Ojw9E-1739087163-1.0.1.1-EOVEN1KyXusDM7X4oywZDQ6JqCcntB2jFj0VKe3XkjU" + 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