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-477368538034.mit-edu.top/post/9576813042

  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-477368538034.mit-edu.top",cType: 'managed',cRay: '90f6cf1579cf0778',cH: '.l3xxGCZLXUwVKMcd.RITkb1eF8OZ1sFyzw4RsHBYBw-1739135035-1.2.1.1-lVMAzSocXBC0_EmT7TKboYwI0TJXfFCJg0AY2WbV.FDn__vZe.DfsNOCCBbATReu',cUPMDTk: "\/post\/9576813042?__cf_chl_tk=HRO_yJzqnI5azq_KRPYBWSqF.zrV1ArdrAFg5b1yYRk-1739135035-1.0.1.1-NaycM0i8.63PimADTZp3GHiwFb6lDV13TxcBJ7MttFw",cFPWv: 'g',cITimeS: '1739135035',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9576813042?__cf_chl_f_tk=HRO_yJzqnI5azq_KRPYBWSqF.zrV1ArdrAFg5b1yYRk-1739135035-1.0.1.1-NaycM0i8.63PimADTZp3GHiwFb6lDV13TxcBJ7MttFw",md: "gIg6dZAuZbPlkahu4amuluhlu12UjE4NhXFmNYC5hNw-1739135035-1.2.1.1-nSed96k0aGf1Piqds4kT2dmMDsTkvC0ctxte8S_l4ztxDl.YwVC6tMig4SbWBrNGe1LXJd2eXyfmnHiNAGpbx3eGZBhFkv.Pjgjm2wLlSCngGyO7kPWJrTRqoUSWxqumkQQ2Rafva209JMhgMR38BEAwwZwntmvPm0NRHbpVS93ORGgggZAoZoBMRa_td7GsT8MXDEFyHS.QmDFBrmVqUnu0NWSFTrbkP3Ai5WAKKW9cThd5QzsekE4IyhWev9Bok.R5b7iEUIFokrUv8na0_aqoTJ6ydzvl5Ufs6rIRkssmduDwZyWx9UMyen2277pNyiIk9r2DCdujJssLDCnVkHk.zsN5vnl_WXCjzsKr5aF1AFhMpInSVgjusvR9Sv5ZIH50c._r32iwB8RY2_QWfewzWOzukzxVa3m84.NciBP3L5sBEP8idmoYErK6S26Y_XHAS6iy7kWl.JTr95gza20O1hobU5tKT4J9STOncKvxv9Mq3xhZBnQ8YgUB_twIhWtqeyKR0wt8Oe9dydkBSS_NJflYb_TYWmiUL0VcJdWkQNHxSUx8UYW9PM_4_8UsH1tmokgDGZHfLCaoFJdTmH3IQAvGw9Poz4rnqFUfBqvkk5Z7816to5lCSB1LXaVmdgAbNg8KERNKhycPNHm9kDrOzTWLvmHmr4PhKcn819Lz975UJ0uMV1jBXLSlQ9wzG5vM.LZWXTgWIyTuqNwia1H0V0SpLczxcILu9CgqHcbwpzElRwlPijthQLkK0TTNjn.DTEkphSJ0lJMN8AhqcqmXcQ65EpL1bX8jjR6Je167otajEl0XtnfzcFweweeV38CxBIcHUOKAsUBXw1Ca5kpW_DHqvqOT22oqk1Qq.0Pn.q1yioeGiPxGUP_cEYkxcUloatnYEbDhofoqCg0Vo5Y_BehrHDXCLYmcECEwq86pRIoueGe5MIl8Hc1wYPTmCZrHkwp2.8F.Ma5nacUd.uNME5BucQ0abGv_.UEBTRCkNvHFnMfUm5DhrFjxYjwMNnzFxY5EwfoaSffMxhWFUSv62EHqB4kBL_bECoyUSDGRqodlRta22jPJ8M2nidzICDn9usVUPcDruYDKPmsKuyCzJKLOkaS514V0VT9UQWyVkN71Ec08MymEk1FGOlHemgxSggh23TT61nJSNjVl5HwBdp5KMUHOZ.FaijfpaCx1rNr5XQyPwrS_0ClAC_mWimYsSMfmPG.MCy6bLN0vZPHba5P_Woi0Urr1TFhxBlriMw6u_DWY_FwmCrB8esPWGjPPXIXQP0PCKZQUqOzLGe3BXhKXs2hoaeAql0EdP99IyCFZ9SBP.9wHb5MZn9GWEfnnW0_CTycl6uJWCK0h458EtD7vY.44Gu16K_NbwSHO5I4F4nGEngr6AvXFlL3tuSJkexUJjTQtOCxmK4e8uJc8p8Ub90OfdJ9XKNJ8iW6FyNa029aWuzT014aY8v07ARKD9VUNLhujucFOeMJqalEWfpJODbdhx6U4ajW8l7EJDjh2qTVozNmsdzj82m1gERKL2ct_6AwF.lV0Kd3Qr6bTCp.Dwwl.lVlwaSGAWR6f8.pQCDMYkTCuhkYxvuEBJDulv3_SA7Glv5RXyMzT6GAsqBVRE2Dc7lnoJ94uWeFUQTKGWBkLqijzkYMnts52PH3Dxs5PjSkkXwz_OElfGBCSYl.aQg5hqxtRwknqwZeXOa2GBB_wjzbOSFPpq9.RNCfzP_.k_k5oApSekxKviGs2rdQ9VvYNmmVj4yl0oFpCJBaAohj.D5msBeyLYHWP2ERnFx9lLrC._aC1Xb4Yl0kaQBZs1icLe5q2QPwy8wzzJyRXOVuUaUFSVZyI_ZF1tWaG3z9hk5wo6ycZTonJ60dvOKn3Un9IFIRD3Umb_.fIxRQeK6NWrKZ1yWywfSQSJUGDd3wxuz6s_VTH5nv0CzYhe_az_FUQXjAWuFvDAP.8k_BmO2UNMmTXVv0r1b_ugjVVfFPGG6mzu9hkw5Ho2gBSK.7uLA7KYCF9jSM7ysICNjC__h_DtUbm6qRL8v5UrGdzfzUUrjpHTbJ0srSmaVOx7mSKSJ3EgZexobah6I6dipDFUgqObVYvNGI936QMGeMkDk_Qu3SBTnpENuPMAkaVHi.BHqAjBTTF_UJaG7dNpP5rNGyRvZhiD705ksI0r9x1TNANJ.OKhIzCRmg.JLMyLESlS1yqGLmrKpwfqF6k33WQBcYGZExT3HaVOEJj",mdrd: "MHifcfaKAvuK3KIOIzn2UUmeQUQKPZzCn3gh8EIkQYc-1739135035-1.2.1.1-ayVFPIQwRZp_slRIA_c7VQTotwYxl55_y2jafHaNMAefMtPCRxbpiQnMB_nU9BDQfgnPCO5e0Wwo0LKAKx_9rEGH8eH6l4f4Du0gdJam4seDqUwkECo6T02_ch29M6xXssBwi5OHkDM8AMBDjnEOCrlwjUONDaje9mftY78RikjNmwvWnkVaOd.BFgrqg0MW3OZqQ30.QQsjDK6U8vHNQNMx0TF64qnC7cwtb1uAAhnmmFNNpiLEe8RTr9Q8AyqtwUcXGMaGpBnX2WZrL3Tun6sW25z._AC3HV7tmAetHN.EvLYNkOVKG2CT38YfoiS1oik1YjR5NYut03ZOfpewimAJLNGHwstD8LZ8t4rbvy8CKnjjTJYxfP9n_JrI30Eg_EGMOqVpoOFbDTOfEX5e00.cbvmH8pY_t03RNQBwLR6KymitgdJdMHDYRPu6MYGkUGGtihsQ2F524IIMyBbStupRNflwEvtVq2xd3PixatiwpgsA4riUG7i8gdbzleWJn09gYIJrNqAtmbaf3xbdKY5eXMw1tmH0JEB8lPOzIIhkncaQWTCVEp6qhQcEKIHpXtt6eMPe2l_YL6QfUqZOYGyVv_Ujg29q.bed7.5aauexkXurbAAACX2R2zWCCR9fJl0hRTnvjrPZnnc1HReAQx73EYB9XmCi0KIWQVE7cjR464A4IMJXe616jktT1Hw8kml4eIYH2u07hjr9BD.VjZvYeCiEXYUtanIpXNc0lABfc.srbEyWCTYEEGvMysYcIozUACamOqg0RbUtZX7CL6z5d5bHkUlfbop3n_rhSc1_4ssTXUmdMDtAeWEJJfWvPQnL9hEVo8tsHWR3xvLZVN6u8_NxfvEQK2Q7t5asaqqL.XXfTV85qw0hmV5rmSmpMHJ9q9UGKjPRjUvodCCYo._UASiV3G0pv3aKcNE_CCGI0nAPZU7HSpFwDKuWo3_2nE_WqD5GetV9aDOxziJ6vdNFl5exa_AwMp1WErhoqGIqBg5MvPk_MfJza0505imGnncTWszfLJxwmg4RFqaJZTFUxAJaKZXltGwbfZTJDyMyEBswxSJJmRZ1IURMOJn77QJmQrRPvbetYf8zR_R1xkLcNuuj1QqFINvDNsSoFbkcxS.mjmuEXYmMFQOpOmoNVTQyMb3tqrXbJiyev8Op0d2F.cHfNqjomCnWDqWRvI3.cVl_ddWx4I9SqxpCLPXsz5KgQO4X7uG2pnahw4gNcukApgoOp4lyp1RoqTf8xzADlwLhQ22TYm3wfR4ULIO.TsxW0zvu8Lzbngd9hZsO0EmoWoYVy9j7efl9aTGGxYC6F.DhU_7kvmMz2LpTimMRAP0INmGjnb6T4Q4rS3zUP3ewOcCI_U4Jzvdrb2zFK7Y.PGXe2Vyksm2v2l0ZmCLEyV3aF_vVngxoKpfgnIL8UldcncIi_05skustsRrzVTQNcDQjVcYHG_i0J26pgotkJT0aTVdia5gSacu532lkDpHoPPeFH5tpkHlDE9EIEARn8lBaeDiANga_zwbKgqq.81JQEClgb.qwDANR67vWTvDpMpInlZOkfj5W1jI44AQjNv3RLwch.YIipp_mOSV.NKzTZtWUSV0xjvudWMBPu_898xlIK_YTi1Fv2AbqIoCG.JL_y6y22jicuUZWib26HXnYxdf0HX37O7GmQbrhYQD2QhYOnoN54cF2uFon9M0cU9Jpo5mdSUdxO4oOoOUQ4pFHcX3cJURtgN8w7Zv5EEeN3CR4Q824vaIOJAtfw_RXY9rMg_5DHpkkfQXbHoykYyYuls4i46LNOe4Nn.hD_w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6cf1579cf0778';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\/9576813042?__cf_chl_rt_tk=HRO_yJzqnI5azq_KRPYBWSqF.zrV1ArdrAFg5b1yYRk-1739135035-1.0.1.1-NaycM0i8.63PimADTZp3GHiwFb6lDV13TxcBJ7MttFw" + 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