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-660145555167.mit-edu.top/post/0618425793

  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-660145555167.mit-edu.top",cType: 'managed',cRay: '90f7dfc58fcd5a4c',cH: 'gLtbEqBD_OSr96TsGdUXktXeLrapWqmMCz6Hwzs6CWU-1739146205-1.2.1.1-A_Hoe.zDxFRyjxadMSFTAUDIaeHFpKW_bZP7HyrU45A4RfqZJLVRO.VDSPscN_ZH',cUPMDTk: "\/post\/0618425793?__cf_chl_tk=A6w6g4_DvWNZtgh_gWWW836QuGUgKSrpjTTB54nvHOc-1739146205-1.0.1.1-H.LsYXqnpf1wgiZqConNGVj.s_4jQXS6nJkwZhZetho",cFPWv: 'g',cITimeS: '1739146205',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0618425793?__cf_chl_f_tk=A6w6g4_DvWNZtgh_gWWW836QuGUgKSrpjTTB54nvHOc-1739146205-1.0.1.1-H.LsYXqnpf1wgiZqConNGVj.s_4jQXS6nJkwZhZetho",md: "xZJmmqoxGDdIPxqkei.MUSSN5KQYIb0vyVR77WJXx_g-1739146205-1.2.1.1-_Z4ysRrvnhsjh5vKeU3jKt8pxfJnkaUiro46R17gn7ZpDDVHREFG8xD7i5dmGgDJj5ADSEAyCwLL4kB.IiIBxquKMpC4U92TI5VSh9xFWf7drgur8GtkUeVyQHcE6aCZUF9IaW7u1XLbHVP2lyLnxM62RhX2jKiWqN_V90JfwrTELjhg24dRGlenFiziFKw8eo5T8Yu17n0ZhInFFpNKIS8JzE0Y8_eRhNoZ.BFuZruDKRSp6OIJqHeisgVclf5WKjq.3gBZ5uNUyuQsC6eJLLQ1vTmxlf4ojVC74EuR7xBMJIKygRkdbvwetlHc2xEtrfabovY369JZMADWhACCFMqYnmWoosWt8RTcuAQoFd3NqhAXbYbXlxUQL5fdd0itGbwHTaRd7FCFsVtAG35GrO9VoGCezKZp1iXzHw4YeEPSXKQRBMtHpIcdGD84RE5iSUw577RoZiTNqtSyBeGrw0WJ_8sXiN0qCkzYWuIUv2ESb__2Mabcx.MmELBUSv2xTR5vucvrXVG_LI5FGdnvDCebLpFyIKoLnTen6mau8VSD1z66CqXb2lthiE..w5KfXUSxgJrTDKVQVRUZoXVtL2gtAV9y45Spr6g9oDFSHaWOKh7UYMDj0dQiEd1po1LKZFNYuSUq0SZClKx5NSSKP8na4C5syBVjQVBY6Jl1cyL2vgRlPa8MsQ.safxoYq.AGNU6by8z3WBLGdBK852REELwBhqW0nqVSifEFpStWMBj_RbuEY71jdqzUfGK3dSKEv9eETFVKrCEClp4nz_hlx7snzwOiTuiW9hrEcgB65KwvT8kpG7V32g4OTm68.FfTh2EBdktPx8XoCXsBUgnc2KLyvUdPof0yx1.pmzgypzyyDQ8pIJ_ISocXdzW5dljiiWNeVrXXetAovu49OmJzub4rn8SNh.msVk3fU3yEx_DGpF1psbee4EDkCFQ5l9eBoSqybjdXWnukx7Bq81in1rYw9JKjyFFlDXpv6ThjIyFYjp1ZWjuNcFHPM_a0TGyhazYdS8Ze7NVQHLW.NQhugGKo9hizG.uecyiKnL3ZOkN5uYln4ZyJSBQ62EZaiUGV78FMnrkyuXVuLHdS1STYo_dQeNJg88ou3kNA078VCQZWFn8W0xEDEXJG3KmmqnQhXRSMPwBPBr3Iw8F_7lAp6PcgHTziUcW8t1aml9wriS6CP9F1EX7oMEFsRgxAfJNjUUTPeXSZUbbRoFfLnOHSGGioIcyEQeNLJiTRxwWKu73fKlfUX_9Yf9U4TgA6w9J2dbr7MxxGy50C8BQfsp8qgc1k6tIizwFmtWgjk7GrFGgPmFuui2nzdBdiBFdgtOgsTNigIz13Qx7DexV3hZRINz_W5IGFRBU65tkbDgWuSPWsDs8oor43S1r35Q3kyz7yV04wMhyQhf171B7BIgbQ46NmG5BlEO_Erbi1.0WGU5GnIUfRvlT3iw.1aqi9SS7uQIFINkCc6LIwiniBIdysOTa0t8rLlOOStOiLw9FTL5svzKzp_aRSAxFxP9c0RjhCXmD4uu5jRze00ZzhI1_uwMfCzNhQw.TeiLk1bTDSYykEebQecju1H_Cr8NNYSaVT7Ov1f5vTCVA1R5qsUfGXeKwAzDVFZ1WWtEWUNk2DnCG03XZu8Q6XsK1y8lG4d72olEHPpVusisnEChG0IpCQJsPASejDdcsT1X34t93BOBLua9XNtm8sIzMtxNHveMNakTjKIueuZaVPZ_7pLNbGtpW6T_POYNNlZEgFjOeW6VHnxPrO0qAiuSOGQojVPv59eWcK39LSEOOHz4d4zw6NuAIY9q3umAWf3_c8EhkR0dhzIdG_rtuNVRCntUnGAKDkGn1gBo2z9lEhk0XbgI2o371ImT1kl8.uEoa9ijdmXkdg.j5nAcX8E5ypp1ZdFCkRoee0wBDnti4nAATVZMZ4i_A5LtZkHXjgRuCjJ.N.sxDquQrumXiur8Yhw5NGwumwyM5_PqFMDXwOBNbPBWIgRq8w1UfABedX6njclwuK6LiMhuJMUD9uzi7NlfpLf.FM8_F912vHywFVRY1RwtHdeiOvIj45lx4ULAHMqkS.uBROky9EoNbI0biaXkmASywfe8YOs4hMwX_81ivBFYmYIV08yItihUeiu7XS2z2ebH0m0QAMhWpC4R.7S9xjeeNmnKNuhvVXyxj.z.AaV3HxqcmjDBZHsShgRdbuOw9_3N_4kGidzFxUVE4JCV3oCy4",mdrd: "u3s9PIBzZLlEFgf72E1LSTIdwL8UNuQ9nwzw9dSS58Y-1739146205-1.2.1.1-xw8vGQNtwoMAjdRlCGhmi0j2aEmPR1f0M.vcBeN_3rE6F6MX8rs7MUwN7rk63GOCwxQABvMjn6TB6662wluovl2SND7wFolf4wxm_KzV1GjXm3Ove.D0uBAAl7JLA5GwoUCSg1jp6SeikXMEexnHixSb4kmJAyK4CMTjv5BD7t5lqEsH1h3QDj35CQVjUqmlG5tjTSwMVde2lCv_UaXrexfWb9Peu_vgTcP0GtT8ZSW0Qld5cGvPlbdMOMS7BJ82.s_MqTjJ_PmG8kAFBey6DK.Ezo8G85KrGkK5_2JH2mUo1v06iijmZmN0AkaUl281INDiQmvfK2izKaWvCUuueFF4Q3Sj6ybQNef.TTr2.OqIp7EZUAo2309NMcdUe_eQnrz6s74I4enY0SC61q2hQeBb7oEb8BW_9BMVsxnqa6m2zMHprc.4wv8975Z.Hd1Hc79qq0A_9jbebvvzVtxzpF3Z9K1l35NVT34xfNjjEtYNlKgpSFgBLtE3yF52IfySnSbpGhG3uK.0o7b30.avQMgo42kLFcvCiBlM.vzoZYKBqIRhuxMcT1h3sc1YIY.M2BQTS32q_cn72EgKGLGTl6IAi70dutCB.4zwqhbxWBPSTZTNvjmy7kaOkPYaBhnXQoomHUhMV_oo_3DT6Z0j7CjVEYJFAd0expd_Gx3Wqqd67oqK4X6PaS6jI067FXTnc691nwmdnPSSEdVhxEpmBLcnGC8g3TVprmG2kBoQJ4CiG8Cxx0wGOwJI5V1wZl5fAu0X_sPek_PBJQ7xvW6fPuQ0m7U7Thovn1MRCU7fjX7dR8u2FMG0B2EcGLu73P311Wk0LSQRd0lGgMwiRYLVA59r7Tl3MuUegbNK2GMkNPfFcROncD45QLVXzWjIAy.UgPY3G_yjYRjRmJ5o.sjMWECD96.asl2v8y2HAv6Af04iwkOP0EGdb2GMbZYZGACF8JbcgugXY9u5OlV1NmtdGRtxo5d._PamYD6PapjP.YSGExjUikdG5OqXogPXfyIpOkZgGLrN9SaNnx68J3JSwDAhGUqY64mIyQu4Y1VFUgDGKh_xHVU2Kip6ksXjxy02aB8n0OW0z0QokT3M5AUOw7bqo2WHW9watnZ.dK78myzKjl2i4GFGGMGVQ9wSzlAFgMgcJmfv970msc4cXv1TZyXB8AbEvYvO78kqXGzfGNmMLPlXWty6OqiJfJUEf07eKWNgHtGbOePPu0TIJ5uzf_24v4sqJTGnO6LcRDzU0XrQ8W9xJxKQ5_.b3sWVyIEdu2Xw9cabtBp53o6YQqxnDpewBUpz8bjBriTzoKnmdXdpjs_F9BpQvDeGnIeHcZdb2vab6AjUiJ.numYPQTLOmhD6e0sIVpKzwzIxhVsroDdzrwo.Gi7jIxvATb8AQ6l6q66Dit4fNxim6JgVqW6W3IhvgHe6ff4ha.758UQ1U4vKQoxrNq_Us1XtAVj1pksUeRPTAJAp3OvO7iZnYID.L7Me68A1wC4pXGQZDRUwRBv22ZyMyZDDHaSYIGIwo5Xy30YSfu9nuvWs5hDDZGHmz6pvxFUwtAndctEHmFKBp9PMYiljg5M4Izb8CzuPzYPIkfVV.FmS_MmeeL1rzJO6r7xnSZD3HhgC4NbJutXkKzNui3urFIqYP7lqcUb3XsmF6mvzp.kvbpmvKSIX_4jTgjyC5VE9G22Z2oUZlUnicAEYRJqdf8uHb02oYmAaFBXV_U82G3VELJ55xstK5UVsomNY6TyEoTim98vOPIx53T5_SesxBNk4GvKeZUJ3Niph59_TtaBpw4JFEu1oqTzm.Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7dfc58fcd5a4c';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\/0618425793?__cf_chl_rt_tk=A6w6g4_DvWNZtgh_gWWW836QuGUgKSrpjTTB54nvHOc-1739146205-1.0.1.1-H.LsYXqnpf1wgiZqConNGVj.s_4jQXS6nJkwZhZetho" + 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