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-698695472281.mit-edu.top/post/6391042587

  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-698695472281.mit-edu.top",cType: 'managed',cRay: '90fbc4eefe6839af',cH: '3tIrR.4YAmlo71L.6dKeVmenz0yh2iRc9st6e6iUgEg-1739187048-1.2.1.1-qKIGK4P.CBvfQyPOqDJMsutLS9OiTG6TFs5s_3Vgs4PPaQfJwx.Myi6a68Xb_Yq9',cUPMDTk: "\/post\/6391042587?__cf_chl_tk=ReEQhdP.PQ1MzPeq221UVIms3OONHgh19nVbooc7pnk-1739187048-1.0.1.1-.CQjNXnX3Ov66C1IQwiXPTOvK7pg1l_OSp49jB3tggA",cFPWv: 'g',cITimeS: '1739187048',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6391042587?__cf_chl_f_tk=ReEQhdP.PQ1MzPeq221UVIms3OONHgh19nVbooc7pnk-1739187048-1.0.1.1-.CQjNXnX3Ov66C1IQwiXPTOvK7pg1l_OSp49jB3tggA",md: "0IXXaNc.FfSztk3nqs1ONBbywjqjL58dbZSw7DffIRQ-1739187048-1.2.1.1-58CyrHtZm.fspCfa4lefwQKyJfC70GAfzMIy2U6kpQLoSqKwlFx8tvJc7EERm6iHMVkqJWCWaLr77Qt.O4jQREaBuzUj3e_3tK.raQ9twx7UR_nbVfH0nBsl8UfENln5WINAmBx_JgBi1wlxbSXQ.sGGm6Pj.xf.DIcyVY_nHQbacvsoGFDt2oaKFneL35z004qvRqmCSObTowYI.q3d.BUqT8Ar9RmmQm.7BPa3TXCr8Ug83CQMY6DDGYP9dvSkoRl_wuwOGYRHOlfBC.rUwjcu_i8ZfmGa4.pZtymnkg85yS62MT954B_nDFRbE_T23WtSPvoiHuxrVr7uOt_rnMBFAYNoWAb8iEn1xO7tuPjbwDoyLoBFd5rMvVFrLksH3Pjs33aHnInx6LSi0r1xnskMDgA68mBA4y2z51_uJ2NSmR5qXruJOWLES3hoBv92T2NaEC83ByL.mbAPZWl4JFdt2Ymm7a9ebcFDM_vTruHYj.x_M5dZnhIjIPydBP4_.JMgOOb96KORVWADZyF1i7e94tDxODCDT0G12cZU6ZDsei24_vGuLaMY2_7nqoOGPkhTCJXBWUW8ef5fryShXmMV19lDYk_xKU3Dwl6GnB49QLIiCxXqCEpdvUIwCW5KxO54fC8ISmc649UibdeZObTJsEt99yO5O1VOl1Dlwl.vmHdVHkQdy_h2yYCdxneqRgTy6F9VR761nKVwEP_uOr9fB_3FNpUgp8GF5Rv6Z5nlvSs4u5FxCbPjarUbKe8RNyMQlPAW8wh0.0BL1CmNq9Pt_QzOzRVqcJUkBYzP8xowEv.b8LfgMxmaou8hgFFAktHwJtb3626oyoN9o10n.nhCsT4fdCOxx1nG7eH3DufVkucGHLcUm8G18_ldAeSp4HbaPBCUF77uhZs2nxBhKTmiMkmfxszs0c7.Wy2RRfajwXTEF0qadfU35QJpEG2neaIZzxPtHpbDHBe6Z.ifrJSCgjGeQZHUvvERRHGChUpV9TOunNb.T053I9lc4nQrA8_qD.RFZLAZr5Oy_X91bAGQcJ7P__TLeZbJdKJ3jkRhVtBIbo.qKoFeUW9DpRad9hR0dRJ3tv4hFc1iPjUtDox1p1Odx496HbfKIMy3hMyr_rnxApfJBY4jHqmJ3VBRLOk2DT3GWxMCj2s3ETcDa4W6ncFkmKKeKfH89i9uNduIYpP9CIhUxfWbxVD_gCAtaNkryWMwg.ou0BAtBICMVbRGRiZ0Tl8gh4cENXAEscE1jXFbQ1103SahYCRdazMQrCQ_C89UPb2_QsDDyzLX0lv10DXPQU5mnceF3uf_HJMmrnkoWz3cULah6lyvlgZooZKWonYXyQiC73OXgjUO3_T2vTzugmZqzRTD_pd93KFLz2I73tS94I2JH5mJeCnypol34P4vdSFOW6MXuNuje0yi2OtqHUVVlnACnS3hxvOl41uJJuAZ4_m6ZQDTRDwbKjLQwgSyu19WU0eU1Cnt4GQR.ADiY7w.o3hrLqAiaI.iZFU4ODAv58qNSxyF3vAEMBpIfdnpR9xJdCSWlWXWyhjILz4A3Abc2tr_4BWIE9ANvlcI0uj9pQ13bS_3U_aOMnKME_D060WlCPZmqbqyd3rpS3.Hhg5D_EWseLF31LUX4F1EA2yd56C9PURVeHTyf3G5Hx2JLqXDIX_Dq4harsb0NgP35jZQDIBEhj2..mcqTWs3s3tslRS.0LPC.xfcWcnnaLm4vPfCKx1nce0N_yDPHxamKzZYGWaMOIhJV1wfZfnx_mrIdvg7RaBrSDgkhEq3mi1x0LfzBrvCdQSd8RPAj6z.XT2u4hITk_REE1T5iIz_7yCNWxj21GL1A.hKIdFUSWB0m2cmPQGeakC.Ubtf76yI8bAyE24Uf5F06kslbgKqHGghrs8vTKglhMI7DBGYzb6eJxLHaA0GFctQIxgNgJWxXMC6S0H2Db3BH8yyK6r81K1BN5NXJQtYUKCGBvZjZv.ah8RTYmbJEfmvH_XAHh_XNqhxuh9HVOoHDrlYUALig.hjTnjW3BWWf0l1I2aaGvRsO9CUvhY3vIDm4a.2EjgnDj_M33cDAvSTBFhUNuPYKY4ibODiI89KmhZX.Jkd03K.0wVOpH3RPlxnM5jyQ.sxcci5E0NjABvdr5QjabZ_myJiccW.Tc0AO5jhXfsL4WwhE0gjB3z1YvnvYamGcICIp9YIjQ7ErZOMEbEWPuiR4QY83pfq0fQjmzM8",mdrd: "wXf7836wUsOj4LH5Wh8YY7ZbB5mRsArt7zkNVkwSAWI-1739187048-1.2.1.1-BWlPlIE7KZcTjBHSFPGp4QrJiY3Kea.Q.KMCdBSlu1bVV13.p.sJbtv9jzARA0_QklBimiBQL1k5eyhq1VVhzzM5YJHiUgJxHHQnFTwVz1bNxcphYg9ZvBp3go51QvnvuBLgRDf.kBuUMg9q72IyJ2CCE5IRgEghcqO3LLIY1Uh46PquMv7TTxh3Fol9kPQMEUA2T9t7NH1NJqNAXkIHcSxXVD9E_N3h8vbVTmmCnR8ZvHisI43oagw6A3D48aPFaw7WFSph90CSr.0qDXj4oqLuzous9rlgyhgJr8PCsTK4JIFotdiJW2NmHcuBtOc0FFtdiCqb.fbjuPpveyhBdLt0lMl6kvfIOh5fU0a3ui7dxW3lk.3jI38KGUz0Pggx1Lz7w2VqD3KVQgteL5EmfbJhsyRpp76_hYBo.fQBPz_jfpBT1CZMzxM5AK8uANvTMm.ol42s1KdtGIVCMXV.I0DMPzWxlLKbYvdbhFdJ2yRbSgwTqrnY2b1XPeIKwUQJ6g5XEzmlK07DDDa5Zs4Jh2h2f3Pv6N0pDL.ioQ0Be_VklTTKhnrk1qKwUoZ_9V7QpNnFISnbL55.VQMW8o.5df25vBCv.zHa_fZJtMBkybcqBfyN8IdP.uVOlCgAcSkbvOa0e9mCm1EioAiq8U0QrTX2KVyE5xW3O6U31pg.G6Pf9okAPMwvQwxi.EOXX3tJaGyJ2NNZmFxcGxRmZGd8goL1.XIO9PPjxwOtjB.whu9F.FACt5gHeYs1dNX7xfd.q4zzuurR67tqjWAvIC99gg9h2dRfzNbVhx63_FdjM5sg.swkPRazKfu1OQazAs_i7bYHc.4xZVWeOD4.IKJTasXRWoa4WKebHvJlJW2AcOJasW1zNdCzRhBu2AN8PNn_.NvddTAdnKx7vbyRRCkkpD2hOswkZyh5TgfxWf1voealwNlhOEVCxJeBJeuHZlHt1ZWMaHdSQHh1JFkUzKVx_E0nL0zhMm9fB2lP6Aj6KQNQpiJ6ESzs55hEl9lDGTwxXpCYqWYSSzC5l7kED4vja4c93Fdbka8MHK0LgMTLTr10dHcFqht5A1kRGWraZt.SS0dpNaiHaoe4Ym5H1_OVeLHQE0jZgE5N2Vfel5csC6QrlLZDz_lb4SUAG4Cqn4fW1BAVnWVW5ZkNKuTwCil0v8Skxjeowzs1fNI_Bq0zT95ERgpDEBROHp_xSisKzfF5_PEevXKvwUn8eZKx_0LkNk5N._cysYI.f4QyOwtGR2_faSGmVcHgCK7ulyrhISKBgAypeD49wU5CCACrWF6l9RzCH4rMjqaomqlT_eGIfIJtzYs.ex_agWxXLqAMv8NvNbd3Cifa.bsftWnrec6FNPmthmw5MpwfgLyD2wicMd7OkaRKGvJropHMOBxtEFhhMi5cpqwZXqdBTNkDE62T3WTxo_pt3sSJwhfGSfDWvD6YCQXZt_Q0cURkf1xLsfZV9b0GpFU0J790plkT0fxOEWW.VWgI_HKowvsacUGKazLMCa2xW3WfChzEshoZwVPWbwmBJ692pu740UucZxCw5R6qVF2b6eSeWt4WP0hHFSnq7TJ1VpvwyA_ptOtXZ58Me1AvzEBS1LRcSEFOahdIljc8VC1XWUWWgAosLC9WKdi.b5zdtZvJ2OceK.VBNlnyuCAjA.aGbrUGHQkNhifZIsMY5_l5Vowzbx33LbPvDs6qzxuDHztx9ZdelkjaXGS.eKsQXTjGJpOJgfeCIbT3QLCLMXkFwWxJ0tK5KZxCiK0l1JSPaik04yJZ.bPHnnESR2PG7Jgutoljjka1a1oxIw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbc4eefe6839af';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\/6391042587?__cf_chl_rt_tk=ReEQhdP.PQ1MzPeq221UVIms3OONHgh19nVbooc7pnk-1739187048-1.0.1.1-.CQjNXnX3Ov66C1IQwiXPTOvK7pg1l_OSp49jB3tggA" + 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