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-598148259792.mit-edu.top/post/0479235816

  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-598148259792.mit-edu.top",cType: 'managed',cRay: '90f7ab4a49bc5b65',cH: 'J34J6wNbIXi6QUOv.iZmE8mP2_JuVFjjmHfAeqUFCZc-1739144055-1.2.1.1-LKmHUy8Cl2rj1Q.3PCWW77KR6T3rGK49oaSd7FaNEcp.azIdz_DmiYsotijrAnpM',cUPMDTk: "\/post\/0479235816?__cf_chl_tk=81nMIpufCy5QhQ11rHCMaQr0Jb8NFckT2Hf67voJ7mM-1739144055-1.0.1.1-97knj.5ouNRsmF5bHfSi1yXo2ovQjvmPJy7SzzjFzdY",cFPWv: 'g',cITimeS: '1739144055',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0479235816?__cf_chl_f_tk=81nMIpufCy5QhQ11rHCMaQr0Jb8NFckT2Hf67voJ7mM-1739144055-1.0.1.1-97knj.5ouNRsmF5bHfSi1yXo2ovQjvmPJy7SzzjFzdY",md: "CpZp.Y1C4VMRj6WwgKc0J1E049Nih68E4Sg6jjOF34E-1739144055-1.2.1.1-xoDQHUiO53MrKKIh04nZg6S63CGeh6ibzbJEqXNvESn8fwFRR2SqQa96cT4X4r8lo6tWmtsk8F2zE1bZIejKonCsjtkvfgI9ztsC7dmYb9t1RSf2SnhkSEKG2or3khmBiR0tTEDvLbLl9dnNBMJJuUJOde.nt2lpIw2mbxfzUeTj16hHU1hjWD7R31OOoNwTyT__IVCq0xv0ZP7oDi0Emm3.ue4T97R2.OqBPsljvokC4d6xinL343IDIml12If.9nYRxGmoUQo7GQ_U4iTF_D2CEbW5jrDo5JvP3hTHcx_NaQIgyCX_J7PyiXJcZZGDnLyrqaYaIIiyH0UvJL1BoSKBozIGSb9tVV5zZlPSpQBRnkzeeA3GDO6LBzgqgv4sYMxBOCkgtLzkpBD9m.ULSmI5wtrgJ2h9Rx55SbUD3YenLaxt4NG4d6wFWwv4at9x6GfU_EBBoJ6ujXeUGVQyTzQeLG1ay53SASvrD2uIt3DocGskAu1.qE96Hohe9cvSxn13n6RnohLyp7sa6tdSiafYCB8pAmRUK7g2vFJLPJQVXCXPyHLtSyXEhYr0xQlHfjdu6_N77PGi9sm53wApEigDoogf8D9AyXYmDUYM2jmVNyvheIRtk0Zhe3OB4J5YEkiwocB7TW3CBQGnxsNQ66.V_n.Pi4WpWPHke9ty69fpn2M3lI.IA.Sgtk0SuvK32neNoVz1vuRaeB5cntcsUn1AkeHMuVpAeYll7.6RC0UtYIGATcxYbUiiigPsa8WSyFcVnfSDLaE7zWPnk_waWg40XxkC4HvsL5zVGGiaBwkAqaMqwPFjyWVfCjfGOIhD5AqKJqKOdQ5iJA_.qjZkiDbIRPJKNLH6Dw7GzSPyYfiPSn4j6BAMVwjTH1FYfIaVCHwfZq5x7U34uqAus89xsCaCRGAdQznFIC2TtfslQfZhmTOVuvJQRzR3k57yLY1DPNEaZsctcBo5m91OU5SXCPNzll_wzk67EL.fA..PXn1sZWH6TuTuMXLFokALAogIAs3UeDRTjFVOQWPrUkFX3UwhR4E1wKZWGiuPvtgYh2tFWEJk95hmGH_NwDJUR_BbdcW4aYO.nb1Jm4eMT1MY.WHveh1Mz7fAyKqRoVWf17jEs1BWgV_Ngq6T.nMtHHikI_K26oIkdHGWZ6sAYnSY7c5ddw9mgHGsqX1_HOW.VDosBpJ7Nf8rZQhNb1YNRs6W.Zlx1ciFP0l6QYdORNREi_EFlUssQPw_dou2_niqNA5ohDOWX7KAFCdiForSDXUquQJUHDIZQLdg_mkudp_gC9OsnoQzRH4RBaZbYwTul9eMF1.1M1yaGAfsfjM0s5qN_cxT3tnE7BpDeWKoxmB5T9rIik0SBkDjaEun7HMNN_HdL0H15KkHRaDyl5DRTN5mqWZ.7XYUsBU8W.kuQ6W0plgUQ1.ZBLtMPkZgDzeh_Zupfx7Rf29wmymSRon3fBSXxTAsod_2hbmqsOaCIkOIWog3uZYpAZFyGqNkZjd3pWIJ42H0_aof.m_jGtZxe07puh6XdU0oqjXXcw0.vLpAkAToDcs.OuXDvm7CYsgxiMjchp2KQ36mX_xL2G91PqhvIaj_5dCIIDtxmCc6nCU7wDNuFO3drDMHuUelRYsFBhxbCgJwxn.JtQRZXMtiFxUpIm6sxJHdeyYLZx6qDue1PUEoSXFGOBb5dD5p_G14GYmySOIgXuB7vgtla.2.vYUzzk9olSdbuAG7ms8eopOnE_UkcooC22n.qy2S4XxkrsiZfuNARyedqf6oEBXmfjnnsXfGf1ezXePLdjr2U8na4xUWJdkRXfxxyxomr3pTSp6UfXqxH9XjYaaddWWWkXB2iraCkzP0zHpNOzxRwDsdgoAPEwIWuQQzl_HXUB8xiSQSqVk5kNnHkMwegkt9fAfdepZF07lDj4SsAIoJG9USy2WJ4wRSKirfej1.hBHmULHUBIB_jZc7kPZjIYPyc5LVm84n1hgLdTSxel3Y6OLQfdpAifQhlTRWoHJNeitPcaI1GpPBrLwUMa09lzqm9BLWJr26PlKnxUU1N4fGrTdxFvOjz1VQc45IbKOlTjctBanu_QPqVq1GLAsdNKJk3tGf9w245Pz1l.TbuCfZ7nXGhdZUAP60FilTijM4frt8E6fYeDSmte2m_S4TFzPTFQl9qy4bF7hrb9WV6c.2ns9hq8CxBzU.foAhdbusTaWfC_0lQrYRKYC2m5E143VZE1n9",mdrd: "04Eis5rW0KCKhvr37BqunGUhtggofhUey69LtWk4BR4-1739144055-1.2.1.1-oYi3szWZq3OWK3V9nR_0YSRKdPf8WXnFNkVNSTl4cG7Xv278Wc00bMhDVjJWr1jH_T7gDQDjPZp21eCmSdek2z0lnYX5KSb9qumeRX7t940GDhijCI6yJgUfFZGPMY93h_3Udz6jvqQFt.HiNu3HYrenruQRJMyi9IXuyoz53PwcAfe5p5ok4cJXevFCrDc8j.PemHADV5fO65IQSFvMZkReK772o_VCmZOHkbaSk4gcJS0K9mCL6MSnIjt9I76r_NB5DqJxs..hbNRR4qLQTGaDwpCSMJDj8Xlrk43mIfhIegHjX3e5CcKusBfdK0TGh9b0fXhuHm3v9miG47rRN92OfZIGO28ZhsMNy_faH6dE_QiGWj391XIpbNylaBO7T5M8lTkv6AU.E2t0.nUqLhcQIsobgNscIU2XtqxYXD0YuqcCR7fPGTxcXrPNEQxpGAHHzZXhp0C999Wk0O5T524yxIyl851IFN81eIlvEJhVOipLbR36h5yAd5SdoT_DFTH1159Y3R6xJucsY_XcjZdlioqnYaY.x3YMwUrMgs0gQidaxOXNr3RAhqcUcmOUMkXoEYauNKL6OaDyzNy5LCvRn43gL0.yC9SwxRrFDLmZn9ZZqn94OsyeCvItRmbdZ8h5b7L6W9QtueVuIU2UJO1IkDz6n.cy4iHPfCPhQ6faRJmzZMzTSBve1xG9GqJQBh_ySIzb7hbE_UShsJlrfNHzN2DsJ9WsC5uc_ul05Sec4mLQIdZ_RmsH3JbZr5ERIHCioCFs9Boy0yuu1m82OuYpnXJvUGGdSGnk2Jp920p.bpo1rYECSz_bwyVgI5W1kqzBeU81qv4wB_twzEv3.Ld_4.tVoWfa0o6dyiSH8vpsq3EvWDNi_RQx2o0ORytn0hFfYaHK65f7pVUo6yKAxAigsmMY9yEEgcXnkzQ0gWjYZa6L5kTaiH7re5Tr0.mWIsoNm8D328PBGtpavJ9B.TxfwBAOp1W_5HhXlXjbPdWTtPRVsQm6UFMBnkwid1dFjWNmocrlL0.bStKT_ZaRSo.Y7GnYEkyDaPoBXglBP7eE.J1QQxceOCzufXJt_.hP.a7PHjXEAlX9MhfakS3Ak1ByrlQPcxYY0u5yhkCH0AXZUFDxk1ejGof.m6x57loLmpoVbM8i76yH2gLmzvxMlWEAWlVfZBrYPt4z3Ws7E5tkYTTre5E6elltNodRjJ6QQihD2WuWf2lmt9njNNnDkuYl2Cv7gUI_lPtOgK9Imz88elafHqQ5LaV.SJLXtL2ZlVLw3CfKragrqMclP2W_sy8s261fRMoRAQBxw0V6JWbFYK9DujR7mKZjjjUQ6i6Pgi01KrTPIjnF3FsPRNSSoW821H1UwJw9SNDYovbe3DYEuzKfe2pSeE9EfiOd82gsIINUGyjXrkpJxaXk.5XK125941wIRTnfiXRA03MU4cZrwbxkPkRv60rLk0.hpEMhkOEYyn2y3A_pd.Tuee_MpQnxCqKF0Fmp6KL3iPc4SZstZzihh1za9dT33kLSVqj.p2k4rD_apFRPBBYF7IT1FhDCzj.dZQRDZb8Rsbiq2In7.3sPpVp6QhSOgzn3ZyFYzpkDK696AHZV0.nQJl3vpIA1jtO.cKVUHNJs0mimCMolC4Tkqb5zU_J.pZzFvC3JoTkEMDnMLHZv5bCm8CLp.0HDUaze8NqEo1I0yaWvnixIKEl_nRjhwUMwiXRvJCahjjTrA7xysXauUc8XcyeT8SWI4W5uxd2pQYV9a7e2AoFYLpUAdSGzFVQNUuB6GA.lA3dzNpDMDIRXNClBYhbycA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7ab4a49bc5b65';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\/0479235816?__cf_chl_rt_tk=81nMIpufCy5QhQ11rHCMaQr0Jb8NFckT2Hf67voJ7mM-1739144055-1.0.1.1-97knj.5ouNRsmF5bHfSi1yXo2ovQjvmPJy7SzzjFzdY" + 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