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-079650664955.mit-edu.top/post/9870162345

  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-079650664955.mit-edu.top",cType: 'managed',cRay: '90fd06b73cb9083c',cH: 'X3xsPscZOAzg0D_qEViU_VxHVyay7aWEoP0FRfqBEhI-1739200229-1.2.1.1-IvwquyaR49fxtXm3BYbk5UFbsU8NycNCu46SCNHoAWEniS6voIaYWtN9zmxf6hsE',cUPMDTk: "\/post\/9870162345?__cf_chl_tk=L_G.z3xqBIbTqWNPM1wWPXHij7LbyA3C6Du_MHdl3j0-1739200229-1.0.1.1-VCNVyZaPv7mc8ufdhvvrQnexwkhgcIHWHULbPY878WI",cFPWv: 'g',cITimeS: '1739200229',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9870162345?__cf_chl_f_tk=L_G.z3xqBIbTqWNPM1wWPXHij7LbyA3C6Du_MHdl3j0-1739200229-1.0.1.1-VCNVyZaPv7mc8ufdhvvrQnexwkhgcIHWHULbPY878WI",md: "lAcew5..8.QJnwfNcwSoe.5c_QtRQhSwBUqMwDeTaEw-1739200229-1.2.1.1-I2ROGXxCi5czH1hpkdyW09cbQhzKUevnDKHOR_3wx_Mz.lhCdY7Le.PnnNt_8g112o1Z6Mp34ap.SK7M56C8iSElrHCrsGYxR1xCrPZkrt2sYn62BB8h5RQpxmLj7HmDowZ18Nw32zhvXZhL_eKG5rDaWwGL5ENiASbPUc_FRfuOl_K9WeNJDDejFBzo6jB15um2L06P1AxtZg8KhwqORagtYrnFHGedBSPFR6lxdOCpC4MHtpCTRJlihTGtbo1Kp_NjB20lvKfxxsuqaRS3OHPcKcIqX.BH8cBve_Pt1pNv3Cc.TL6N0IRxdblJvzZHiY5_410kjwPIUa6GgiBlCg83QTZMI6LeeBjajPfLuAbJmMw7pXbX9V10S4rTb2bB5cuOoRcTnFpDuY7ILE6ozH5XBA1MGifINhJ61h.kPW5oV4DMEsFfD.qBSRlwqQxo7KvRg8E21aZJHqMy_2bFXy0SzihNtb_MaHwxpnfwBcBIHLBhohl8cO.lo.QakjMgmOI2fD22jpQFPoJkoWV_RhZL38cYBhu8wX8ZMk0Xwd_LYTgH.u78xqjKjpm5K7d3uI1nO6iiUcM67S3bhFIapL40JPID2JCLV4zhJ1dXq9u5nOKC_f9.5Ivy8FQ_dB6E2ucQv6FrnDWKyD_8xnXg6O5BKrzazpo.QzcvRxoD0LyeDySYXAeBm5wP66SvPGQmkx3qxymTb.KYMfSgMDow1g7oXdFTiJP1w46Hood7mJWHlNVbQnzEoW_7eMCBFhrDbxMopc1NHLWLr43fDkZLTW4NiDWC6FzYQoSnokIG2Qu1PUc_bTdzqKpjfooFiDgqRBRpkAKSVaVsymtpziMWcyNyEOFGutpfGuMyAJKAdcdr2iYbALkV2YHT65XNHd3AAzQTA4AaD7ygVzuRhEXIV2l1IT88NrwfB_Q6MsvzOSXRl8wTYm.Y2P2JCjlKdFgXfd5_JktQqSk3kFRwQtdN21N60K9ZkUMJYwfFlJzLV12An0L7QArQ.VjOlTXSl7EMBZ0K2DN_H1BBY1hk_QUPntZYug9NqQJ0l6ONlYhSV8_coMXWbkicMqD5MixSG6IPdjb_1qL2uOpxavoyrPM1GD9qSSVYJS6D7Q7UG11gawigg_fZaMgWevuxhHwts4PWNepsbCymUGUrR_xmVyTwZFBnzXUXxpTOxIi9Fz_CB_O5jQIOQ914kL8J9zGYEhfdCiiJI6dsH7J2BwmZQNaTi97Whmb.wOBpriBaAFoO.9nDz34qOFFqWfa_i6IJTXY_5yHg5vR29N39LcspdJ1aeAl6X76S04fPJDGfX626f.74LVv0tOxZtbR2qLaemJGARIUpeQO7r8EypOf.D1IK7NUnMXbbpRjUbKa3C.s.1V7IMgX0t.woSZ6PqdIdfvB7xsmPpM4olzg4SJ1kx5wsyL.nMfbbnmRFK7_NOxGkg2dvPxWY.8gDwcfALyWiTyxdjcA3k86KdBRFYXImZr0TEk8oPbUk0Qg0ZYfINdB6dlSMqETnRDiphz50TQPCOizmKEE_7sRACEEOt.M9DpKfj1c6R7.GZgJ_bOIuv02eIBhYaqZx.vnKGS4Uih8mHIp4Ui529UrZF8dctVnDmMt3Q4r1HLUD0Ko7227kfccFmTwTeRuxjbgk3KXLTK_ahn9E3QPV3ZtDOqzX3.Gikvioux2UKDBAb_oyFH6sNcraY7QmMekdV.Zi2P.LnaEZwtgeHE2WEII64yZS9Gy0zhTKva7mC4E2xWzOzozWyLlNiqTNBUBU0T3eUzNx84TrGa4iPQ72XkpxUDsZ_GUx8wbGv3nektKXLQfFqAeHe1Y_hdQAJ2AGYtFu5BsqcAP13aezxO60kxCAJvB6mGOvUFEmzrqQh2_YnL3tZF_FVHmtMfGwGbgoDOHKIkJuRzL_Cue38VU2beC7rzr2rHJFEXUOK8TY9D5D_I_NG6YY3zGKPPAA48nrTwv6szhVvV8tw5wMMDawMv395Ce87A6TMkiR7nZbGpI_qb7bN3P8H49KfKqBU0Ax_BtAcuoafqP.WjBPMHrUAD9g4J.S8mTmNopKUTUuH23TrMwo_lY9CzvXHQldUcjY3dv5S2.7j33aHlnRfgADXEbxqzAPs0LFyoqeUuHxCwXw9ppLRYcd8mZsz0WszzGg4BOEXqMcfJXDzf7qebwdoekDMcSJFD.QtnzB.bM7CbzaADDupWX0pdtj_svgrh2Kg0hEGgake4wtr78W",mdrd: "MRgg5oVESp1q4qWagVSGhhu3ltlS7hT2jrPmlAipc0s-1739200229-1.2.1.1-x5zF7XI9Ftos8qkhGnHm5GPiS7ju1vYMjOeNw5_MY930siv1COqDz6_e5vus1OoVv5UdX0cLsuLAyKnrimd41WSWd2xBRhI0kgJF5a4iz3bJZisFzwpjUt4hsITvuhjTM.5xgqZs6CsFghGtxiAgSYxhY.Os.Vki9OXHayT2xvTdISPiqX0F2sF7UBoxFqUY_cY.gh3_FQwIfV5bnyAXKAAzJeT2_ToDtG2a7YQlFYYWHvvPP9qSdekJp4jmSjJdBY3OYOgl93Z17WRlStKPk.fYfAd8uh8Fhf6csCE64vT8wLF.IPY5tjM7RD7uYaP0TaY1MhqNa6TvtTf45goN69BnFI2DLMOISK4FgL6hyW4sRANnlcPz20pYzWReKnBXLrx4SgeLA0E3CQkg.uCDtCcHr9Jc50DkVwUEjj6V7Z7I702kcpkGNe8A_FdFCE9tSf8g7mLNAZrLTz2V3dGCL2WLn4ZcpVQojgF6oUwl5g7Qu7jJl.5vOUI2DLR7BeOc5IeIiBcuaTQ7RXOA7AJ0745y4x4C_cSM1xoCl1VusA5AOCzZiKkAPdtgkG_y.VH6IXAIVDcUAAhMCr5sV7I8oMmI_axpBry2B18nw.2h5EyVmoArLKRuzk3lql7KnkQevSD6KUTh09Do9xOA1xkxJKawv1eSbrPpNlHbt_T9aVsyLA9zG3UUdHZCgFoefkTwIpb01kQbM8agOt_c.fYXCmiSPOfhWAKrcR4inD3sCvYdmvJuASZjQxU2VkGgVPJYma1UM2h9Jw0kWus5ebMXaTtndcvaPmjCfY2EX8mS7cnwtjcHarfCUbXXz0JzVnwCqNmTG6vgh1vmQRMoGtTPCQCQa9GhuW0CzmuXJnerXCwlDOGIHObgN564J8rJkmZyKCX_0h.H5WvbxiSaaHIFtfNLLT_lNPEgqNGlwqXaa8w4v81CnTTvDXGZac70aQoMZiv6TKkKNow43nNJVtFbAYOat74w2SRPrEIpa24DD9eOra17MToPbyhYEf4HpKFBuUX5u9jguDxDQTj_2sulBqQ5xI11i2nLLZZI_atvllhq2OCaKMUT4x5SLAISWKLmJ2sQP09ZBIzgobp_JVkfPj.4y6b5hhHLKXyJAl.D7xAe9pVia3myX4Une_uNusC1I.ZOyBg90_H.wERik0YCpyJzkiADr.RTy4iKTBo.aTgZg9hNnzY2EMH3dGcOxWEkY1.l3qS9krT49_bvpbMcx1.Wt8l9eZi4iXXjXkHhB_mwvDkEB9T7FAn.kWXjlfXTv4xaHvpZZbJpBFi18xLiWBHsyX.Wz1ahapABv4Q_ey4p8zPiBfoJsziLToVelowBDwNXEDeIEcvkQt3E10cOBCPWWHshT2_rvOTVUrdtHC85BIOhQsP2ByQG3XNQDvOgeI0rzqIPFLm..ChnOcgjlDtafgQxXlO8pheqRiVh2EYrleyg0xp1xym2Y6hFFHEVienu6gCByaXsfrkq7DNpSdTqf5QY3P5aKU4Dn3oQoh2YNr40YCXjxuVncT2xhG7oLlPmxbCWrP89Hm2SqN0GBpnvky_d8TrPoVpaU3eCE5i3ey3dmw2Mr4nLukC8B21xFBigrf4Ulu7.V.lvylPrpwgudW30oiXBMKYa9bWjH9DLHuYF5L5YPChlDr5mdMm.hVfPjrvbulZB4jpc4IS.3eQcnnUw5fzz1H4XhiCL7yF2JBMayQwJr4A2aj79KYf2zU4ssLGBwxK4q1RBPPOL3ucaFnCx4cenyP7Gsxe7xguIpvHcACxTLA2aIFnkYv9BLv.S4HcKi4GT33sBFem0gQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd06b73cb9083c';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\/9870162345?__cf_chl_rt_tk=L_G.z3xqBIbTqWNPM1wWPXHij7LbyA3C6Du_MHdl3j0-1739200229-1.0.1.1-VCNVyZaPv7mc8ufdhvvrQnexwkhgcIHWHULbPY878WI" + 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