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-214575348123.mit-edu.top/post/6245783019

  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-214575348123.mit-edu.top",cType: 'managed',cRay: '91079aae482e7ff7',cH: 'ujnNB80d854D5qkyHDwvmOXCNFIpwfCKx14wkUZrnt0-1739311147-1.2.1.1-2jrpy1xNkYz9GBb7rSzfPf_BGBLmYnKwcSuYgSmoZJEuBisdyg3b0AUjAiA8upfh',cUPMDTk: "\/post\/6245783019?__cf_chl_tk=0DSgBj3gLzxgAIHLPKG_ocY2orIWreTDlPwaOrwxlAU-1739311147-1.0.1.1-TVFdQydctZoOuHzkTlJ5miCXNHx_w1bM10TViJrzJg4",cFPWv: 'g',cITimeS: '1739311147',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6245783019?__cf_chl_f_tk=0DSgBj3gLzxgAIHLPKG_ocY2orIWreTDlPwaOrwxlAU-1739311147-1.0.1.1-TVFdQydctZoOuHzkTlJ5miCXNHx_w1bM10TViJrzJg4",md: "4ZuHkOysHd9gekvQIKpDnwj2x65Wes4x6ewNfEtSpNA-1739311147-1.2.1.1-pZVuoM.BLmj8VtoNEAfTHBx8nB_xv71gT7kipejneUVLImsrzjGxvP0b2qppGGbf.OUPZOFMXh8PjIyCNIS3RGKTj2Vb8KA.Z9lC35fNvGyGjlHm1EwNynoFiUG204_IvQyYzoqN3awLrZ8CqA7Ec7A3DEC_NLMlaxkUc_lgNUKIzWMYanWNl7BbUcrjIV44Jh2a2HsBCwYuTDcT5SRKTKvihKoICKlmZwd8KYDCuhb1fzXjs9MZH4WocIucEjn2MslPKAuHGUk7rkecKWRSCGNteIX71J1xJF30_aLbngntXB.sNECd_j0JCGQYjjf9KOOI3OEhwFZo0xayc7GwNy6jkOibsPtseXNV.B6taHlkMWkxwjfN9_gg7gUsO59a7bnQ35mmQtw7zeEABEHxTPx2Na6Tk0TfLsGerifRt7Oa0JbZvTT.KfBtk1INwfrHn2IzJBvB6D1ys7twcLj3iaX4ITyEt8LtpRre58AHbScNH3gNXlS6F9KW2feFhTvJi8rmAGMe.9tNv790pL.L30_aqm64J06uCsrBksgIFd58ehLtoZRreZpyyhUd27z1d0wyuFdhj8ggeYI6MNGdNcKEXQDlID6jbnba0vkFPWlrtUxV5u4gx1rNpRJ9AQZxQK5buo1K9xfowyBIbBnsJRd.7TD3LYxjniIt5l3T9oKXfD7hgHEWuMSKXAkCN7lNmz96bM6yRi4KUKnkBCnXgGX8FKyNyPYbapZKXQClL94CaG.N2rznG_PYaorzx_KKJJwAvbI4MM_swPvyZry2Htm1U_9vXtUc6m8C7NXSoMXS6_rfctxC_hpisU.fcAILDI2mpvtebh.XxGbak.rkp8V_Ke_k6jDYK1Et3Et.zASi_YeYtzz8QvDBYShiQTaw3MG40OjbVQ6BK6m2ODYRaIuHPIPT4QVJ0EFIFN8MXta9MuJiJ02vkW6mc9qMjiRt6KNXmg0mCIiJUjrqJIi7KzzeWKilsS0ES9n6tHGk_EUhUItHaptay14aCxmAy6PZTxqwDwtjHrVWFNOd8rKNrI8Eq8dXEk5D1wIdCsI8OsuKTtUA2MWbCzZqwVlW_n4KUxmqZcAMQAgPgnKICnNSvpweg8Tc4aljTKtrhMPv4tE.7c_LdgWq_FNP6A5GhQ32jeB0H_Z5SeuB1E4SD0eArSLzRHBDQTv3qjtPyjHGQe8EVSdSS7nad8NrqLX1wv44J5cLSH9NG9dvz_gL6uJmZy_F6wLo72ePURY6eHxh3Kt2r9mWcgJpVUCxi1bpLUpIL0rskECwQoGY5o5Dht_e90dX5Z_pelm2mku5Rl_m43naKsuI0IhL.f45KWLTFLsdEy_U8AN1mbEbCmGA.LYg7k4JB8_aVsROYqt0Ez_3C665qLx3xS7N0JgmIHjAswgsiteyhwsq5SIxrgoJVkOsLbfdsGSTUq7zQxeM3QVThl1NkPfYTQgyAl0aQ4SEn3zDPnW4ODe2nR77zlegk1IpY0nV8PQRk9jpX5G6TQasCMdxHgyp4IytAQVp8NS.2t8EEEvVv3mjw7txroWexpT4HqBxat9WZ9KsZCDcSwKE_l6fl5mNI_uh0ndAoFv32Yga1NaYimAPWx1Pg_AyI_oFEjJF105KkXdLn_IUNfWF5SWvomiuUpufpRuoyT7UVq2wnWxIToLVRTXC0uSVrj.y28bObJq1C6kewrawi.pjKPq1ogNG321X4DcRDzJJjqqxRW3k_haW_IplNoVKTnr3Kdwi3Vm4vMKEhi.XR_qtr476vvw1bAhC2Rnnu76HjD6XY32CiOIywWRJMBB.NRIeW9s1WQNTgHiCyy.SmNf9x0lGqQRLokobTngYqXe9875CevrxVXtMZx3giM_wLEo3kdoTVZMJ6ArbtnX3DIrJjllqUiuKUJscK.M5furC6N8d9jJ9gywFOQeAP.GhIfwix1cT5Qb_FWlHSNSse57P_0lx2K2Q.ue5_P5Or98ACwltQ.Si8a_5tslazG1MfI4vQsXb0Zd2hy6d7db00bp88JqXBvWMCUSFmpox3SHtlrktBw5kYiTeRZ9ihN4kiCNObQFmL8P4m3EFKvECSFBp53kLf9obQ42NdIXmfReYXUL0ahNDlVk2tRkbARtg6T9GP69i_.47CJsZfRvVjRplVzz3_RF_1PRp4zPDm7GIgKoU8Rv9NRErqjWj9cpBO.vzTI4ffbDRL.ddlNn2E3LtMhtN6BNIz1chZWhC9SvATarh",mdrd: "3NIqxQZFlAvVlLxhiTtOw.CMM0rN055X7zmX1vMRxGQ-1739311147-1.2.1.1-NLnpdU9Oi1Ezt1aBwIqEUplZ3hoD_35MM4K6bazyZkkcH2pKETwj70r90hICx4Z1BcLvPC.jRPL2MV5ln.K7oQZtlUTxT5lJonSy7fLdWCIYefvH6NTNbrUpvv1UiJwc6TfLD5_wEDqS8SJMXuCJbNBb0AmO_X11i24PzshMsl5dVOK.KRvOU9O23aIGOwHtxFDlp7eHlgX7kykJCqxX5GROS2xNbHeUW9MdA6FhOepGvLAPoiUbBybxyfQxYNqxLycD1uc_M___RjT7lBDYHw6MhpzU.0j8v3AHUUa.pDmMpNlCjRZJNbD_1T_pV7ZcB6bME63iq2IywQj4hLpJJZgvLVy84FUg9KkoR9UNtJiersKIQwcjV7exgafqHurEIOds6T3BzpfWNNju6dwji6zJ5S1v.ka0v2xfpHcLYhXYfvMDo_qXEjPDwFy6CIO83V6jXioUg_GPlBvfXhsHkc1aWEnzuIMekWzhqNSZEVydAN.xIhR5rIT_SLAqMR8U_kI5kkkXlgWQ5ZQvZwor1r1EhBSIiErwyAiydkwtb2wi7KB1a7AZIUaBcWqNBHtgnPnVt6QW91NZzpdnKGIoOJnmlbri_wK9eL.s3ZyQYvuuWUmGMBUTeYVjfgVZqu_HpCpiKkusuOnU4AIXieAfYx7kQSQ0nmguF6s_Rq0iwMQJFu62Jxc8ee1ERuOaKDLSencNuiN83lwFEPJH82.KY22f1FS3kSeVqe8ij8KyCmYs36tlucAX.BcPTYAjDEaToGWBcsu2VQGJQbsSe22twnTYaM3fzUrjIR_Fq18DYdYpCsqIokOhtsuIr5lnSgPTTjfX1advi8P7Ve6HmX6eT0PE2afOetb0GRzJ7qXn0tGX9urN4wdmZbNmM.digbHRn1jb0UPuu.E7my.nx.1nmmSEWwNhOaNgXyJZg9L_ikl7EmDkH5UbzdGBLxatL.uNg7sfmH0iLZ9eXPy63.LWPrNzL55TNFq7CIEnrr_hRtShuZh30c8zseKleEqJWcvl6ufeCxH2BbmDJKca2MHDkGCgJqZxOH7Cf9exgXxCTw4UVx0rflN9uSJjksNgxRieUylcNfr_mE0e_GZBlzokcsRHil3MHrbvGrEQKgqv5rZ7UCUc6yvUnM48g2HpJRgRZ973e0WBmQmpjVt8jLLREOl0YNw8e5vgjj0QCn8kQ4CjyglMUe1VsBVViG2mheamNuVLa.d0LqPE2Yjh2wgiFmXIsKCngYqYIOLBAvydc2jjcM9ER.cDrPK8Vl8QhNxv4ka25MZBfNivofNQt6nfWO8Rgu91l3e83zblsN_KRxs__XemVmhnEUokW_gfdQMoSdNDXa6aFhKNlsvUNmIHt4ZVWDiejNdDGm.S9L__1FEcsgURKcNi6Dk14jo9bKmAbaPrreXFIYne9Raeizz6VpCKP8CbhyLzYsHGFAq.N.QGuneI1pqga5CQsbLyCREtmXX0A.vcVvDjY2Z8pXlAqi2Oteaeq3B_vFJV3z2hqXlyjXgTHUl1EIDKBUdaY3J15.fQ4i2i2RwpaVdWEY1YpjpfJE7F3fo1R6oh7qJCNdq5kEqVx.mBSWYC41GEVQi1j3abgW_H66ImZ44DUdApjIxeLLv6w3Qzg5Q9M7UhQt5Svfwc4JIb6UjZjVmwP3aCO6RVM.xWVhdjeUyE7AVC1ZbYxFXhznhqar3SIo6E0VPz7Gz02DNIGTyPAf2NFNfnxWeQoe3bB0o19ymcaTP1E6kTE9MKhSaw9rLEM2fi1arfO5LifxgqShrsX2LZcUtlhQTyQtZ68_mJFzbZP3msC1AWfR0DvRAiq2Op6g_f40U"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91079aae482e7ff7';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\/6245783019?__cf_chl_rt_tk=0DSgBj3gLzxgAIHLPKG_ocY2orIWreTDlPwaOrwxlAU-1739311147-1.0.1.1-TVFdQydctZoOuHzkTlJ5miCXNHx_w1bM10TViJrzJg4" + 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