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-157870253682.mit-edu.top/post/5794680231

  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-157870253682.mit-edu.top",cType: 'managed',cRay: '91104572ec10d705',cH: 'XVqCweh2J82U4VLl3K2rQpT8X79qKbLYy6FTDaMXHhM-1739402027-1.2.1.1-4mE9IWAaJ4P6Ee6mAoGsnoV4MEV4N_vlwR5gXxfbqPwHEy8WNj1JLjtUA9GhibGl',cUPMDTk: "\/post\/5794680231?__cf_chl_tk=OuKj.E1CRvxX4bz2HczESDFlSkgJTVZj_9WmtVpPVn4-1739402027-1.0.1.1-2WNooGM6DkgEhsslGyRS_HCEavLvkR5.L7VyhOrReSI",cFPWv: 'b',cITimeS: '1739402027',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5794680231?__cf_chl_f_tk=OuKj.E1CRvxX4bz2HczESDFlSkgJTVZj_9WmtVpPVn4-1739402027-1.0.1.1-2WNooGM6DkgEhsslGyRS_HCEavLvkR5.L7VyhOrReSI",md: "vXZP9nnjTbxEVpobNzwUsKReeua.uXY_lNCfFgDWjxo-1739402027-1.2.1.1-rBu.uCTixFgCVeHybmYf60LoRSwk99fZaABzgzwdzqoPffbvLsOeNV4l1LhHQWMrMLJAmD5MV18VQTG0NkXFpvr5Rf2u4prBMO3BCf.l1yLpty_vAY1vUrpluoImH.L_ncFFLAqdId4zJXAVUS8Ojg6wW1op4zwuqU21hWpCji0gRpeSnCilo_Jjb3dusV5KKTKY8AGR4YeZ.zbpi_Ofd.kwqxY6w4OYIfJw59fTUyUA1hKixlW4M5XoED3RZbrSsMx559zZLitcV0.7M6qbyoS4f3nhHIPST.pOmpjsBOkqqCrrVmVZ8xOLGkHIgIn4D3os8fd7w3GfuAggYYvweCPBy59zc9vNdrJkuJP4vryhdnd20oOwW1HGb8sTkHxmNCP32oo5qjWclwuKxxFF0WphCF__dQf3NAy.QMEITg4xmCLHUIvTGhnhI3UUxFs0emc_pMPS_eVpiWvNESmbyayfx_M8Dd03fiac2GUfb0Lrr0yYjt5endFjft1OZz7DhQcGMHcrhYEDa6H641XTmqxZxQT6jgAX3cM.gdKZeHnnEaHV9yjWhXjRDKlrv2afW5s1GT1IQdSxd64jSPkzyxAQLCkjGbIJ4pv.A4gWBqt1my1vGYVxX3jmEsgVoKTwMVw27nNym1f2qfF4EhLYwlTaPtSuBaj3tBOVZ.m5Hp.g7GosEgJS15pJhudwctfOVGn3Dif9PtWGk9.Jrck2Qgm_p.yTNq5aakaWy4bsCYrckNysUyhbpy7k__6Nw.RQJHDiD11eHzYiWg7w20cXSYDnuIET4f1Y468jbVU6PdUszG4XjQTMxs_cR.vX7LBog.cT4_K.LOkvzK8rXP.7AC1.9gzqvEtkTmHMR.acpQYIGR9ogag2WffdXJ6uOsBJ1WcCk1cAR.mXepCBAws7PMEUJq1uHgLa8vVHYLDVtNz6mSBB8NAyQDbIQDlcfz2g8VGilA_wJ9Ao5WouH0g.tGvTf9ljpT.nvym8dFEoMphDB2iETiS5HvpU05zmXi4m1rfZcNu3nDpH7crP6Wj3ChvOLGUUFd3_GVjT8hl.3hw_Ce8VubtrP.oGG4cOQ6SyRxC7.XCSVIgHEn.bi6slQzcs32I8elFWtwuqXUjxsegONWQgZG5p99ZvoGcCNSuqkzVnSlhlETnI6lzeooNk3bTYifMRa_FJfIlQJlh.b.fyhYHIL5aGmF38kpAkP7hWG_EdLvz0lRGFnvuTvSR_3cHaO_bL8ODKCJsUJkcL_BOo4P7RCoZexNFmZkkmkxRK.lcmmib4d.tgrpH.xidNa4vNeO3zm1cXzvnQSqBIofBzWixHkkV_kFxeFNE38Zd3UZZ8CFnBFezdy16usam7RcMG2tIdzOb4USvmz7cekfC8.uYB1y3i3iRofgDBfm4ohxuYSyj8PZvj93CGor3.diSlg3Z9W6qDUQxHUTpmf7NTzvL97YdchMdIbwod6OWUfhlD00bsrbHStngdPa73lSQtJ_HuUIKb7aUwV1aPSyGqYwW53F50yw1rKL31wZP8piJ46TEZpunUHWhlbHSLEcLF2oQKEuiwt57.jeLDnUkfpvOibz._BMt2m1DHa95R0YWHfr8nnSE7Ebd4bRZT0Ae3ABwv1WPUJsmzePBHqf0umkrLEYz9039OIkQzjh2aCb0XJADBuH4PCj990AfvEcNgWGsanWLI3AeQokhYGDGbDHNatPi62THX2NXYTcP1Zl8k40PgZAJRARjM7hBn8nXKG68oeh6rpaZUZhAXh1jW6hBY3VZPt8cwqtZ_F5fft.IgNt1J_BGuoMo0ufq00eiVjnBXM1X1RZ8ncUiFqeK7o3gYWP_LyeSOt4CFNDQLAaUsyKTymYfelLjuB1oJjBoLhmft4Utxi.fRDN84citvEisLBluDBOCHYWDTNaz0nVBb4XMk9NHuwBo1qlD25iIV3.5XwnC8hxzXzeAvTDDxXBRgALfgO8jc93GWRiQYst_HaWgRSxXt3SNZRGRHi2R0UdUhuG_RhNSLH_jbwl3ETO9H62HE2b1m1doLf9NrttzEIYrTilK2WMMlEpGuyo8stMyW0iAcQBBpd4MCDCPvfRLvhHnrPFowS76KEuf9QM9nLW4jjRazcDSF0_1QMY1PCroz0m66uXw5PVecBukPwXL88Jy7WCLavCia0qjrzW0VPp5UOKi6Yy0YNAbfJIinA_mmbI32upJhrgUZVot02ZfsTkUGsBXK680eehad",mdrd: "EOGhMc_fNbz24nnUg5WodLJW8kbJqhJAH15A_QAscmc-1739402027-1.2.1.1-sQ3XXMsJeYFiDkF5KY9kAI3PrTmKSj9k8tlj6n4S6cldMhy76noyGMRGR4m0l67CGwIVOvYY8lznCTSLYFCBNsMnLmE7erwJCuKYRxF1iPo6moIcBkuG3_aMSmpf9hY0NKBlclHwX_hpfXN1dy500qAFvCNPCVesRujTdIWKTUvcrjp4BG8CPBbIgHqUao6hf3qd972_hVtrBX5yzvUmAajT0_RGy0NAxWRU6kfDJc.t5wyIqnZElJOGG5DcJmU41t4rSat4pAuK1Rg2F_IG1_o2EHpjwFzqcfC1iABiz_CFzGqmQ00IVssPWmul1JtvOo7baOQq7q3VostwoB4OqHL6iCpXimSeDF1gDJz5VZb39Vl2sLrcwH9BCSarI35QChCv8yn3Y11NOJ9Lb81y3Jbn_XVjqivh_tmBvCJrwexnD8c3r3DaivMGUcLeJxAQYXOWp.Ii6x1rt7I96yE58uekv_b4g.iN21E9Wd4G23IMCCf8IDw2Cgz0WrEvgZc5P4ziSe1ZLKVOmSKYieqXFbq2CCvaeP_j9DnL8MhZ1ly_TnwZKJLCw5XVQ6ifjeXdHBGznZI44zwh1ealTZRK1yvk6EwwuiYoTFvbf2bYTWg7aaJ6eX6Q9AobSR_f1yM9747Hy7vWTKVCCizO4FoSVa6D9sj384itqclGAHF44mNGCqsYBjEoctNfD05Qn06J70DkAIl2G1QtpfDUHOYG4N1biNA59A_2GFs7CW3lUbgoHiKsdvWpXl_9bVqwJjl7tWERaCB6KTNsnyj_9S8LvDe7ErI95utVR4J9WH22kOuUKLjhT.9ysPdEz6w.gnwmgjVK4MJgZWvwUZLxVxeqPXofLFNEhrCMfmpd9seYt4W7bw00SALW.TfnV4w8FQlWtMzfs2rIDGkmjOixn7XneqZMUWFgqYxGYaBanTxYiQDOFr_wNxKIPUZfwv3BuqJu_DQqPT9wXhutox3H3NGGOWPmhei3sWG2.ByN7Px9.qlrfk7KZWRk3o6xLuu6BWbHEpfJPog3M5S4.JbskG2YrKFtmNhG3CvrQHdYqcFDyoWCSrULXIVVY0NUEt3c5MygC9VFHY1.kz6W8ZdhJkr8Kahwl3RYHmZaX1ilIb1QMmN0EUWNTsyF2ejYkCEdq5i4.NdJBzqQzOTuTNZsV_MRqINXME5Zq4PwxbW8MRjkKx19PISGW.DC23mCr8XDF_vCt9XzRvYgOXc7_UZ0XFvTytyWkYttdFbVW0AoECameZPxyLQsjQncRBf0HbkJ8KvKSNzBDcNOVGmqkpj5puELfv7rSnlJetDmURcH3RDxh1JFd2n0ModAVmK2lxT65daMLwU36p.WAEazJYRMtBXhRC49cc6eVdtFD4Gp4RX8E22wcWqTArwOHnHxtvP9y.X6VIXzXmiw6pHiiugbMDqG3oB4eWzSHWF4VwmNjfun0R6tjvugNf_i6SzoScxy752U42lLJTJOc64DL9fpg1Wt5o5.dHMDQbXc7snqTuay89OMuPa0wpunEGt8m.sS3JU.TrmXJoLp05LhDnfACdDUt8BG__7P_J1oriUH3y0HYTi0CCuVpbC5FDGvhvXJy3fg1o5UKi.8v_ifAGRREFqIFGBuIbW6w772AkcQPzk9FmPsRVJR36zB3N5YLyp4gYoeoBLBTFpX8AE8xFTur23FCqgu4ukFZ.2bCH7y5dX.tYXhk59.sNU6hGctIzz_bTWnKR6HVq.9OFxreEalxtm2Ao7payoUyY531rDEVvLjh1uTRxNT_l5zODZlKRDHo3e5bi.sN.VLSVNsc3DCkIR1Bg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104572ec10d705';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\/5794680231?__cf_chl_rt_tk=OuKj.E1CRvxX4bz2HczESDFlSkgJTVZj_9WmtVpPVn4-1739402027-1.0.1.1-2WNooGM6DkgEhsslGyRS_HCEavLvkR5.L7VyhOrReSI" + 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