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-018516618650.mit-edu.top/post/4078265913

  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-018516618650.mit-edu.top",cType: 'managed',cRay: '9110b9a56b4881f4',cH: 'p9.JCBn90aOzUemfAFWDmZGq_BKztjHy5T.4tAC81VY-1739406787-1.2.1.1-e6G9qLedztbWf.t3AvJy1yWCFjZQlQrPbdntN.cfruYEej6MXVCiWz2D1d3rpCTE',cUPMDTk: "\/post\/4078265913?__cf_chl_tk=iJsBwzUl1k6UbLWMgk1M54AriMMKVAiEjYDU_bjrIRE-1739406787-1.0.1.1-MFdqWfp.la9u5jVZGhGjbTb.b_ph1p7TzsJosFKAGSI",cFPWv: 'b',cITimeS: '1739406787',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4078265913?__cf_chl_f_tk=iJsBwzUl1k6UbLWMgk1M54AriMMKVAiEjYDU_bjrIRE-1739406787-1.0.1.1-MFdqWfp.la9u5jVZGhGjbTb.b_ph1p7TzsJosFKAGSI",md: "OnQ8qWql49lgNdEsbiMdGQBd8z4p6nJHgyHGSnTVDmw-1739406787-1.2.1.1-rhKA2H49NZqz8rdoPogd02l1yudtg0DUfot5Y0FPnZK4rnih1ZWCodczDYjiTdKTUiwucGzzUx6seYqIW7TGSnBg.cSNMdhRh1ppUjitZjTzYG1oWZTpxBtC.pxY8bGZfMK7JoNuZmUNOihUqoujEdukh03Lj5F61bY6eLFhZXTL4wfgsz4lecZfBjn.9HICow.duq7KMG2D72j4PUtyQdXXsuprGV1KiCB433virff2S6..dMLw7is2HC8u.D.tWmHcDHoMmzmTs3If0PlnpUsaeg77M7xtdEoGlXbPLHB_K8xqMg.eSG1taLEgEmfBcjzDjsokLJKTtIj.ByPa76VVH6fWMx22zjEVcMJlfzb9aiR8Ga9P38UqTVAy1S7Js1AYODdvyflgW1lwC4tTN7Z70UM6TsWE7ihDdevHopzPlPjqB.3uy3VL1jbbIXiwHeglv.kY.yszFVsGiQdqSwxERDVeLoWRCLOaEGsMPEUQmKxleYm4jhSky46KrT.BoetB0gFiKd1teYEWU0myZq_9ciW.q7RPaCKcAmJhVklWNW_jJihxL4x_VVmxnrKS.hk97Eql6PkFVZjHMurENvGqnilSsNaX_yyOOouDr7PlPv7sRIpBXpI4EJTEktfqradJl01q3wYBXHDh76I8n1awHohm_XeojDOIEhG6MVoBSYHebRc.gw_W1B3JMaVw30.UGVwGV8nPc7GuEEyiGkpxlPwN..35jBHuTcxGaUVF04JexpFLVU0sh8j9X0a.JJcw4y8tfixb04iZNCK0MJs2UxBBOJPSfccdbRoS_6h6LKA2Ngbatubt4aPvsXXZwt4hDIaQzDZG33306O_vgyWazcT6vwWMB9lra55A78EzH5fR9pf7M8R9TkIyXMD1aAFsybez1QkvtTGUcjjriUDgtz.lUQtK23jV9KTEBKpeTBdggfFpmw3sr6BDFVwJAjTIbag3SU_lOcluqaazncmOKlTvXi0T4e9.OsukC9yiaO0VNgLInNblnU9NNrFLS2d_w7MQx1aiLAChhQ6Dygv097pdjZjhMuXM6uO_QVlCmLGLh4uV6WEMqu_aGSvAZ1RmLrVU25aQ89N7klS_dnrbt_6lgZFpU_LCawDE3qxghlxu0S3d7rsjiExPYa.PxTTogVRGGROkgLS3itOutSJhZESyR_tq_wbxS7tgxonkPH.zYb2wkFoVYnGTqoWPBfKuG0BDe31cNBJv8CQ17wYHqNug.0sJAhfTikvCrAx4YlRVIQ4SKUdPwFdU1Qs1FOLp00XBbEYzVtN5qRaDIbD70U0JsblbtZOT1BktabhwpV694fa05jt3NBdbna.mFLjGVxV1utgVrpRaXOn1rmIjNBHwLYI2JdX990RxgvszjEvtE34_xWfOKz7mrPQ9knMNYPYO_DXwMk1bArb44nCH5yOIMdcFgP6UbeZyM9m1YiKM9Y8m79gHaZHXEfCUske5x5xXsx_G2w_DvHH3UoI1eD5qTXNTczYp17YepMsxCD9_KJIZZX9KJmkUf4Glo28h5TFvipUJmk7CTokvUtvHOkDY96UVOzG6jXBswwIBPX67puvUgb.A4ge2nS3PO3fH_7J8L.dyj0xD2xeDnmvbTSsinOWmsom1Fc.ULmNvpE8.BfJ0Tr1sArZlA2HfoTMbXU2EVGhR4bMOUHUi9cVmt6IkTjhECNTxJ8Xwi3QmnC2O92FL1B8Hl9ewv3kjLHhf1T4h9G9R0I21SWhV2ManNDhB4CfB83bmhiqm7NZL6rvohnKbv7pNY7gxT1jO2PbMkaga0FmyybixsGhaAIUzrmg7QQ3_UUIL6OT1ubiQceVVzXuF2yVVYfIiCHqdWrbc9dBtmkPTwJx0_DszAKXyeMaR0Io.dqlmOPQAFzaKmgYF1Cc9jw9XLNKy0r9R2gwpeYUOfddEUnpMklr6stTae26DUzM15lu65kexJ5PkpusYy2KYmjwnj0hXOj7WqkiOt2qgfNYD7YpIMEAKMFZffK80ZVbgDCKGIHB2SyN6gZpeHahaNSQSqNdNYiL4C7Z1eSLe84bEwsN5LKnJRJB5siO2UxYc2K260yircSOLj02jTMtY8ebLE6MnnPo0esVLnSY36oZ95s3aNTYXFuA2BxIjPPbkQKZ6EPqrJ409sVW6p5OIV4DiheEDrFuhC2mK0bCT_Okzys5z88jy_jt1IsIq783edsTfqdwdbQYj4sIxJ7LShSFIIs85ZUOs",mdrd: "NsWDJFMFo6xsAgcJzji9XTeBgVdMcj2PkRvLCv0DbQg-1739406787-1.2.1.1-ThLvk6Uv7_mJ.GRjPDKKih.mBFjvNTlVy.zrI.kK7wNBTjhMXDe87tdS2nqme3MWOL0Lv5z.7EH1uTBcnE8iIpoTv9gteJPec1lIknjbw3hMeLQU5HSill5TfR6lGiAlWCrXt0joY_EwBICoBtWeSYbiuV_4HgDE5BluoAjAsZQ2K9KVnvT7lTI1o6_MiUZRv4JeNpbV8flB0gg3tdHsSeu3kTu3wC4YW6dem6mN1JkCgOx5gw0jODsuFXA4pTYpV9U2bVwoMi8Bgeb9gG37fKbwhEGlVk0YeBqzFqszQNg8C1IuqTDTF_ze7aMgwi1Ih76vgTEgZK8SjIuOcH2dOolgcqkf_IDkJ8jc5fRTl7OdbztrD2U.GjZnHGVswUd_n1RFxTIDSHUZ3kB06d4eu9XA6dedcSbpYgGv_mznYjFDqraEhh6px45VMTli1HvAi4pt8h8wKRf8IseqAlbe5OFqptnnyJScyNchR0Vtqe4hNZppJKWfH.8yyg_yJFdToYQom_R8K9jKwWKbni009QEqH5CqPYvHCDcetVkFOBHKvSqZcwWkmsuNOy3EjvD1Lk4l6tBdFE1hQUg2yMeM16UDjOx3NDFeMXwTFZt7tmjDf.ESd8R5ywHhj9soFOaEwQrWtHddPjuxDGBrOEPjqeZqunIMaKMM1ILb396U2w9yUmkXzr232q2H3eoOCjziqejQlH_7J6Nk08ZF.7BvYjY5_tbwMsAdg9L2E4BNsNCvl_5RbmDof9.cLqmRGCqZANk5pcHMUo_wyRCwgOg9zGoqDpj4JKI6thWM93iD2FW9xJ5u56IcE8GSqTy4ALIBIhzJuM0uh_RZjLDwuNVdfqP27ktltYhxmY9uzIkyMF61HCKq5JjeZnkGPl9F8AgGXk2jQPjOQtiY7vt8UJkUubv4zkUQaBxYqjTECdXYV.ux3XxO3Ys9cX4yWJkhW5dilCoZfYqrCFn4uMO.TLFezXPpiBqQFD6GPYsUI.1HO4ATpdCFFFB2ebVZaCttEizTCLQB.T8t0llx6khXvfWYtAhQsIFkdkT_RNw1Ky9aFNqDvVbUGLSBKZAONTKJXg3JJI37ik0_s3_bs2fG3K_NYWswRMpmLHLVC80_oFkXJJYO3_.zEN71O93Un8VVQFC8.8YGmVPjsQkBTp2CSQ0Mnilo0o7HUsNpUrb9q61sJG5ktXv0fNUCxS4v6ZVwfRohAkaS48Rs483zXOloGEAZ.EJeeYbgyDcF6Enos04NKXkd1gLRAlyWEokZ6mGlC0Cs0i03qhY.tkRUF_St0sJL3Sms5KLnTPnXFpjc1EvN6mjE1Pt8EvCVkqwelZBucNaNEAPtzBWHXEbNNQmL3wrGHjBZV._XgCiJXVtaLwvlACl.Cv7iu2.V3OQtgUcgwm77RYXf99w6.daJKYAS_yE6rc2yMOLS_FjPpFcTKXBv6QxY9M0__45Es9DbHraK7yG2GfwHQBfSVPH70v_s8c2HeNV6dULpu_Y0daYn1xl7UekHrpICsvSUOnWzejMhgQD8zqE4seLEMeHCQJ3gZf5RF63Q6IxzDQVIEGTpq0RKbBgqtqsbqo_FmfqUycz5BcpcpAgSPHUG21t3vC20vSsQYP_zWCSZmiJ1rNbwg7cA2Z522goRFRIxR4I7NNNZ0qgfdVCljCf0BqAnoQMxl8x6gbf.yJVdV3iDcvb7mUCqmrqeqSRkhvdzDmgD6EjGLQKgzlsS_U7Sn7DYyYSwWrOdgnUS9RdAhK_L5NvPTHrr.bP.A8QjURT7M.BNKO_Ogxm4e5y0zNZ.37eXg1qUdsft_w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110b9a56b4881f4';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\/4078265913?__cf_chl_rt_tk=iJsBwzUl1k6UbLWMgk1M54AriMMKVAiEjYDU_bjrIRE-1739406787-1.0.1.1-MFdqWfp.la9u5jVZGhGjbTb.b_ph1p7TzsJosFKAGSI" + 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