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-839379912494.mit-edu.top/post/3512679084

  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-839379912494.mit-edu.top",cType: 'managed',cRay: '90f42bba1e7a7ff4',cH: 'f6NwiwPRkh224MKZg5mR1L67EZBTwbgq2ZLZ7Vl9L1M-1739107373-1.2.1.1-NBTQaJ01Apwta7wyFCA6uEraF0HCs6lliOTKyYtopkZGlQKVy9nmIXiSvid630zm',cUPMDTk: "\/post\/3512679084?__cf_chl_tk=B.BdSmdxXTchL6X8_2tRkSZ93km4oMW5MK7QxhglaYY-1739107373-1.0.1.1-9JLBGYPfYfLunIUv2rexJgHZy.rPOQPnzFqom5Nqkow",cFPWv: 'g',cITimeS: '1739107373',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3512679084?__cf_chl_f_tk=B.BdSmdxXTchL6X8_2tRkSZ93km4oMW5MK7QxhglaYY-1739107373-1.0.1.1-9JLBGYPfYfLunIUv2rexJgHZy.rPOQPnzFqom5Nqkow",md: "ku6JEOitEZ0v.PHOuoyJrCBSL19wwO8mzjAaCkPqIlg-1739107373-1.2.1.1-BeMV6A32Na1Am0dqhpOt3CN71960NoRdD_AbUKsW93.oybjWAn5Scy6iPAnlrZHB.4OPf8WmAlFwAWPfK_MRIh9P4gaSN4Cm1jeg80X1Ab6aWOzQuDBYlkqM8xPMfZXEHQ5rB89wJJ.BkGXye3ix.qjII.3SCMW9JXUYolJJ2x.b4CeV2JPCxP_KgT3glL1RZzBPIdFBroToqZsyvrwXpGZrRGl2omVkJl5xyRt7UQGlIk72GKJETIuJzBHU7EuWmiA3nhShqRTaUSh6vCMJ2XqRnIPUqnoXMEupFMOZp_SVKw8itM6hK7aQJ263B8pGV_c0FxD7qTenP4Zq1hIYxQM9a_4EBGypn2m4VztUrFB_O0nW7lQWEeVK5bPo..qMS4gXyzOSImpg.o7_r.s0K_WjHCUlZYW4Wk_whe186vD43u6oohj0iAHmJJIZrI67jxvqRn4G3KArJIp5e0kLP4QuYWkGcDA8DL3YDq1aL59bPJ.j01xONcoE7..35Sqv1NGEpXxN_a1Ok8.PMcnAlWhbT.K9rN31oFgfo8L0uXTRzBWcMiTQS6t5rnlav1IWNdoc3ZN2qg52ndq2HWccQHygtmCIbHpCZzGKVzhWB3q1UXUjkvQ8CKPsC_bx25C30ul6MtNN2VCm144wnDZ4UClYD7O319WVDk77Cetp9R3TPXjRqiMWM_K7.z5gcZxSlJbF2R9lMKkapL2Lz_dWh6aAJXcq5haqX.76mn.1PyvHb00QRKpe1zSRJ5jepaEftJ2tUhOA19dnjiBd5pCRNX_QHw4BvqC9KR_XJ5fvqiKRHCMStfNXvnU99HBOWbZKzx_eA1pFDcjeDL3Yj7DcVvFst9Arw3.YbovIhF1I1r2R9k3GO8dtPT7kq77KJXYpLI.u7qZEml.azwNolCOPiqe5_W9EbatCwLDhmxPFJiAepUrVhhCjMsHXbLPmwuyDy01J4uhOb0cI5w1SX0ukKvHwzGITr_7accGPi6bLwiNUwRb.V7XONRM5Vpqc8zDq3ytYM.gYRHhsYkdL65wwn_EMWQqwVR4MxeI2OyiiJ7oLcD.EqRQe5DdVM.H5v3V8YJ6q5WVx_OcfBUijEtuIqrG0BZmFiAzMKDrHicx9ogbcAytWra8qqd5ujdZmvr_HP0OlXlIRmqZ8TrewVZePbjjI9OEplE_hskgjrUJnNhGqVP0vGIGt95EP0I2o6HYnamxZYN7Q8bp5FilTaZ85LpCCOLrau7uMiDunHusmqvzOnDQrE_HK4biLkrPIxvv7vS9jQ__iYTUvqtHAMH7afMXb1BCTkxIwP6WGeoqiX_Ro2PkBw7zNc8kpNaEBPEW3ZZYDNOgM84CdmsEepcr57Ivb0XRpE2BiSrYP9BU_6aI89iLFqXUNP3vkkKnARdNF7p0G4ba01XnW6O3q1ccZ0yPb0Z8Yrcq3OfHjAQS7m24DYQ5IgistjuSsblidW6Q_mBlwMiFvt44l6alGXXjyOVzCS90uy6X1HeZVGhvv.Sb1tpbSWKWtFUuRaYEOiG3MdcImPaWLY5lONGEqveEvd1hxZWPp5HMrWq1M6crWhZl20GFwKTwcb0d0NyQLRWHEncPzpjFZjAV1ghQ6cCgwPMSIANZYm5a5lBSjF5kgPh67kaALv12PIYwJ2qi4Si7MnYIMTp7NklokNkVACzVZtgXabp.AuUKgfIsnl5LUs2ZWo5vbKHF1_snHG6n2tZuwqSRuswKqDsY.0j94Jut5JPktQNHT_Capx0zuD3JF.kpFb8674oNERFp6ixnHtZF5Ea6S0WfBvbyLCQgBdSOXvRz64mw3O3vQoj0TPS5cTRNYLFjIQX7LThB5Pku6reDaDaI4.alqQA_9fQMvLLUTB6K.wGSwJyW1hgEYleKIX5D8Dj337eRJaBpajCQ_qzHqFdGmNk5bbYN7A5RvFTYGWiAsASDRt_A470lCZcqMWRj3hfriojHh97g5Osifye_fX68NH1AKF2jyz0JJDD1IViffeb79X9blJSy_f.OlALd9KhvxhNJPCT_nYDNbVCU8O8GfXp8eS8auTpSSb0c7ppUtd1PmvosanLjn5uZsxwqvvKwP4MEJwnVmAwrFSE1uCZkI.UMzQCVwoc2JQ0RKMeRu.37krFW6eWZcXvn.Jm.8nwvqMTV5qXuMz6HRURxopk.ZcAa6wmIWaf5AQIfvEF.rnsqGZaAmaXofuOQtYgPWUzyy6ADXauQxJJQePq2s",mdrd: "zJMkH42qf93UWoBM7eOFT45MdOwyN_Pc.yR62LaEL3k-1739107373-1.2.1.1-9vP9lJFBAE9XGERjLnUdsk_oKenD6xFYB_QIiKxhVohyUES2Tqlaypz0bXcIozksm9kcB1ioqk81SuZICnjd6UXMWTJlZ4SUnFLBh3LPHSmVLaC1rM3n7JmX8I63uvwlHjCKMD2fYeASIzRsgvSYk3SwgCTgdyrRR_VSPYrURXTMLaiohrsbgKghsojaSQPD0IiFbGZ_yxCmJjQ5aYTofmreUl86pN2F2uyb6Pl_lUI4xTPD6SOQjW0G_LZay4jN62vtS0X3tC.9fFnAWaumjOSwlQPFpdIGfKHJKCWyR8N9WJl.sObCNJKHBFNJxGexU8ZTxIC4LuW5EfhnkwYl0KIQZ5YyFA0AbL5QX8cp_Xvnp0Dfk3kOkTJ5bbmLOyJKrsnXHhwuRBNtXeTww1Gpyik7zYgql4otDxoGAp9_b6Zkv9iwpPWX1ULxc1acuWyC3phK.2p1uTJX3hzx2sDKmqNU6NK3ZGz9VNv1wQsgZvp1VRkcu82WVQQj6r8CgdfFU9dqgxKwyaj9N6nufyQRSc1dx7OLfM2IlKgIizxefSPfqH3m8YlJzzAcN0kMAXEowWXmdAlDzlz5h6FZbdZPJc.pS4sl1YkFZwbDLpXojYFWPPC4gbtJs19TTsW2nWElzhzbpKzhRSBI_oDxs5lPH9sjyr.y_dgrWdeRN48o4VAk59u0lzdHXiwlrqD9bXFtQa_g7_hI7gRZ68SXQCEx_14NUwQ669zVlNMK2DBKqvbt1k7oKT_p9wOOD2aK4eWQjSzSQLZudczOjNsH4UB8T8xVv.C8DcVFfdYkIvm50Qt.P.eagD1mGbJR_12vxKO0ZyftxkCIR1jI_EsF1C6W.SZcup0DXQV1INEu0EWN9.gtBMxof46GBWhWHEr00LLACP5AluJn17Cpy_27LntGUMRQ8wCteaHd9WYdKVu5Q.5eXT.gLuIM59xV.UGGpI9aanOQ_p4EAp2oI5N8MuDf9QfTBYspGYJVIiI6lyJ9EXasztVTrffD2mse72hsRILZCpL7LRM6DKbLYfDA5h4KY5N_pQk7sbLXbTPSVXOnwLz0_2M8pCWZBmDehIQEU32sWk6GKLL5R0_KwdulQg3DkGq2oGuBAW2F4fUn8sQ8NBqejCYuDJZrbP7fk1iOyx_KeJapfRn7nlYaqqgwq.1LkWObFQAK8C85OiX4FzF4u9P1sy2wWsuR8TVeTqQr9eG4Btf6Pmt492mme2oVxqumrAz2G2hQlRmESIl4yhf4K_1mIOIdxz9UfUMOTFvazlVDmwauqnwutqoQdpjI9qyWrj7cD.GMJ_gsjT3LjmqR.lCadVVk7Gba6buo5S589prRg9HG7jF0_kfG4kqgLqSECnLepS40Zqr2dou5vaIcTevF92mALDSnUyG.D0pKrrNDYS9ZCJZ_S5fA7.o6tGMp7bOVTY0sQYvmVXtdZy.JU2naoN97rQGajc5FxHH6n_zgwqZIE_ANN_.vaY7h0Z_Eg8Wqdwgpo2ZV8UyYmsdbxDjMQOE7RoRcDiXxUh7zqeybeKlChp.tkVQzdgRhRxg4hFHUtE5HCkjVY7O7iZPKIy6yYoDju_GdBwY04HseFXJY4pt4GeyPZUB2aOK6_s5bpfkvfrfxHGVxlGLQRDbc50b5M_4LVRRFTagw8cd4.10prAHJBjat_8ldexD9Iw9fOyzQkENroAkLkyWcFAJ0Wl0.B.MhIZiEPIt_PcPU3xz8R.J2VmXJc5a6s3QUiX.tizXUo4FgoPkSgQalX4FpTYlv8P768cPcmwMbRIKlZwRyTxIPo3U9FvXrc0DwhcXXlwfmB_IDsBAMlvfMHlFcEcY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f42bba1e7a7ff4';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\/3512679084?__cf_chl_rt_tk=B.BdSmdxXTchL6X8_2tRkSZ93km4oMW5MK7QxhglaYY-1739107373-1.0.1.1-9JLBGYPfYfLunIUv2rexJgHZy.rPOQPnzFqom5Nqkow" + 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