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-370133868218.mit-edu.top/post/4169358702

  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-370133868218.mit-edu.top",cType: 'managed',cRay: '9109d4a9eaafe63d',cH: '6tsI4nM4Ia6OBvjXEGSG9kNpNknh7vFOUu5lX.iyQIU-1739334493-1.2.1.1-0.ciHhqaw8D4VbEEa0jzOAtLr04VAA.VW.FCv_ROjfZeB_vpEcat8blpKqChoi7Z',cUPMDTk: "\/post\/4169358702?__cf_chl_tk=YEX5HpFB4cCHsyilFnRCodEkknCoQ6Fsqgw_A2sc6WI-1739334493-1.0.1.1-zUjkivGMuJT8OU.MtI2nxpXJ7RbqFJw3bbFkSDJC180",cFPWv: 'g',cITimeS: '1739334493',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4169358702?__cf_chl_f_tk=YEX5HpFB4cCHsyilFnRCodEkknCoQ6Fsqgw_A2sc6WI-1739334493-1.0.1.1-zUjkivGMuJT8OU.MtI2nxpXJ7RbqFJw3bbFkSDJC180",md: "wkzPx_iMaMNyKIRjFkDinuVQJWLNA3h72F7XMMSj4IA-1739334493-1.2.1.1-CugdkSFMkQe_V00xwGBdkujJ.b1hqPdBDzTIdC6MnfpIql0g2UJ6iOu3mwJSV7G2glordWXOf8FgRq9.Mcc8nHFGiMYSi7q8ICDcoMnDW7d2w_paCRV.DmAuWLkGRDMVd1uTCGTD_NiZmCoKd74ITg0E7Q8Ou9gyPwm6JSsoTwQua157snKe4FQwSqLnvkq.A3la2bL4QvWUJ9Rel_v2leYqcorl0sMbRJGQarJKiPugVSrS13Fsk_pTU02x_tEoeGp_C_r69U1ASXYFRmiHXMmHtpuovRBz7Lg_yWWIjD_G25sr4ouFD6b6LPpl6CAxYdWHRTpN0KkNDBzYoci5_34Gtp1YlVJDtia4UPBxJH1uMpKbkFLKuGC8aM9gw06fxtJDSfUWeUah3649RzwH2FdbfogTTbXV20OxP9G3_9.5xEiPbZ6GBQI2DgHXKC30PuQ3kLrBAZab80UAfXMsnZzx5BvGfhhomTjYfCGZnEylD9OGEW8bvgu57oGDDLZUahgDRaHHWvVaOO9.UhfjAErWy0hg351_33iMBM2RfHyp9yuYGMN_4ZRMPzhAZr0p0WbSfXyPOvZZCRUMNWE4khNv.Y7ytumCGjb9wtJxYOoZP1IYIIJkpdob_s8BdifmMgFgluaPv51sbDK7kZJ0JfuBWmLObLq8EGbWWyQKzHf5LHzJbvBmr4efw4apsp39uxSzN6e7SfNC4t8dnHmEfHBETnP_8HhsIDZNoQ3nUqjmuo_kccrfDijU_KnMNOhwDiQ2sFQU8NSSQ._oLuS6hC0WLfyLXZjxGDeH06ufeT2OeYk5eTLopKWL62sbW3xK8NQ7qHWhl1hwZPejNJnr1SB0sdhhI1t9xVuXEJNUBXy9flKGKFBPEBC8C9yPL7rskDmUT71hbBfcmFc6o8GBE79IyH05N7KLvvErILA6ySDTjm2.cf0U3sOAI63jZsou2Tw1n5zOTLbn1WMlueNyWoPF3uF3tGJbhBFHEAkhde.TiToMCPDFlfPQERQVCjfJNtJUAvjLgQR6zW4O4wLL1NsPUyq3VCROvyg3QPpbG4judg_uPXsnp6.x27BkFiMvknvnbI0SqrPn1Y8SQJ1eFQzVzsxfGOaqcIoZVD6BMlf8LgySJ0mD2kRBGSNkopNDGNziEl1AGy.9aaMNZbCHu50_hV3grVEY5LChJwawgLoIUxp1.8goc63KG.vG8Dykn0jQZSf5pglGTZme4z4CjMXx0bKTxgjbKvELjyskP_Wysu7LJiaJVV0pVTBZwoK.LEij4ytQeHH2rY2GsUTJ2mByfGkVuJYyZk_pzTvduK7dxCSclgR_UITyvZ11llWPTYj3jaZDJBUKOrg17rAcwa3A9QJAJ3rmHdmSxDOKSkw9qV3Q7lRP1G_KF7QQ5j3N4GjvpvMrtReX1BVhlxOoddHaQbyZY_OGRpx0NBbA.iX5RmjeY_uL1dzA6yJ0Zw4M.My4TYbU04VtcwlywPyS8hcC9Q1cevNECun0xgXYSQORWEUT5SWlCVKXqNsCDQCTbC0c712WsSkRbtB4FUTaweUP7XoiR4YICg4Lwp0kmtzsmwR9_LiGD7qrTfdZg6IQUbSOMVxPV52kKv.Pj5ccyi9fRtgHh1jUk3iawPeik2bFkkmduuAxda9EO5n9Oe9fO.H9g6iwwmCAqAp1pyR_wOTgiZVR2etMvmutQVc4B7uyQdlx_H6YgVs1wsJAdyhAKWAQo04T5Dh4iIjBIlKD3znwp1HiVYbfhFSPx2FZJTjU3DXCluA5q5OcWQtwb_uxV6RU2dW0EYLeBFRtC66bFMPSwWFHXaEHPiatDdnRYri1GXmB1xNmVZy1LX_ly6N_ye.qrU.d8mp8iZFOPvcKsXJ0Q7PyRQMsicnVy9EhOHok7mcb9w8o7sapbNh16cvHezkYEgiwmIy0oViFCzdj923WN2eQQtsq_twJ19lB3r2F.IGVFqTzvX0Q.S5vuKi5HSd.OKjfsuGKQJndkVhc9IjCj9H24rEuXFdSoqCle10tj8.cSDgzOT1mX.OxLDgDZsp6kyy6yU72P.f92Y.xX23cclc4zFLOcedN9AG6W0WKqYtR_MSKG3Mq5Woy6_f.IcYOfL0Q5A4iaRzIaaHiJeCdO1EM0int8wn6if1ce7QK3PxmoJrPro4fXHAGQSe2tL7TOcv4SU8f2oiX0MN_uSO.HxfRq8bh9iCjkgxdH2cRQYhOUc05iX8tkv57Qbcb",mdrd: "s5EIROurdD0P3Avb5S3CcLqSxr7RcJplZyBnAWZ1SeE-1739334493-1.2.1.1-A7CCEgbq3DBNOoUkkL5iBF3qfUSlpJUurrhETCkRjenXNIK5y7t8GY0OeiK5yq6kLvyo6d00wpiUokRtboQSTTq2yQAisSlF5Z0dLQVmX17OBp.MdvSklmN6MitSkZTgP0cfQT4jSi7xQlPI4Y39wp3Yq7fwjb6qPWkwxTytxF0mHCo6vyNgXct6zqSmQxfHs5BiiWM5vF8oSiCXTzNk7tpnhML_toS3_VnKalartSjPEPm8EcctWq1Y3f1lybxIntHUaLipRrpjlubCg56VQApEIl8lSmfMewi10rf4hxdZm7Cs9605HDTjk4JNvw_D.eQ0icVwvkoxWtCJFxDnNbLK0bjV1KSWFBPrfs.ccWylxDgoO9xC34gMtu0YM0HhoPqT_33XErL2S39_8vIVuWWkZw96I42yniofP.pWr3uNIIMEmfDBsALA1mfels6IygwFt8Q5WXsmAwwOiwQDA33jjJIn813y4zhm.Jjq7dDkvbh2hfH0sTUEUE3IhmS.o8leH05Z.2l5.gZ4NZyexrCzu1gHV_KM8Md7CsdDo_mrN7pGp7zF0Z3mlhlbxo_2vieAiOclQWZ.yWjJudT.h0dPYxdSt9s4q7C9ghVXvT8atQf3KKkkhYJdTsB_8ReyFccJhMphByv9vSxoOdPTzd.VEthyA2R8ucbn_ixF4_LWtssTat2EZbCOHfGvoevKVl5fpL6XF0uIb_hxsGVuvvtq0fu2vv4tVo5_pSETUwbpreVYfI000urBoEA9KTZ1yZFA56_zwVbRZ41CX6dkBhnKsetcwhf7kAIkTfPfMNfP.Yotki5yOfnrPEPfyShv1s_6diM4mYdy.uXGk6u3IQVwWmTJGMMDz.3Aa6WPM3cCQHVDrcdZaR9KfLiyOGKNzALFRwT9Aw5aksUug99Pqidq3BVgeFll1jZTYtcCBtzAUfzPc5z5BEDmHizCTC_2HB.2U3yy.kTmj4PdVtVMdPvlrNEmSuS6zV0aESGlMfJ1tRNcQGEimiAjeaQh3KNg4nhBaKP13pLWoIafvyVY.iZKJirNjUjHfchA.SezM1vj8K_vkt5MQ7LV_wgLqewSpiCRpNcU4pIXvg_vxcGz4cfEB3diAkMeZv8maJ4nDd7CiuOqmTU78zak2SgVuesaCK7BAKUYe8_gJQSiFtzK.r0ulhFxGypFgJDXY._J7bIsvHPswTjI7fvDx6j.quVdfWqDUmgv5NGPlG80dvJC.KKn.gtvg8_.RRz33cD9p6eM4hnoSB3PEmyw3ApE5jEmmFvDmYZ_DXMI2Z3MFThn_jESxaDhHT.3jKGq0rW23Z3RjUQTBWW2CET5kjfcOFJdPEErBvW_9jVCMMiGcmKPC18NUQxn1LNKu8hP3StrDrViYkQRVOwm4RUc6R85aNOQqhpcjltu8ET.wjeAv0NusWpJB0zDgJEq6myRlT4qz2mD.EPUGwQkSJkBSY.nNVirfwY8.wkNfPkS6xNcc1WWTFuEgJXwqze5Rjm1_w9VPmYA9fG3XtTwVd4CullVHcYZTIZVULZumWUO.RJ27zBBgEgKBqOOqEVuoRo8Yl8sVnyIdY6MXu.V7rOzEEA.MNq68PDcG_PqKttyoFkpCC9MqU1VfjbvTb1iaeWAf2ZlxW1InkJzWsmtBhLYAczlLVGFaQlD3iLtBGsgLX1G8Gu.VEf6OBACSGB31cHeGtnCfYYDJPd3ZLOJ3MnCKe968zkz5hnrlgUK71aL1DCT82TJXyxg_qkpJFxpWwpPVAEySkDVLo8OPDB7Gseyu2MFRGdX9RSin.WcZqSFC.eYy.ZEfg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109d4a9eaafe63d';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\/4169358702?__cf_chl_rt_tk=YEX5HpFB4cCHsyilFnRCodEkknCoQ6Fsqgw_A2sc6WI-1739334493-1.0.1.1-zUjkivGMuJT8OU.MtI2nxpXJ7RbqFJw3bbFkSDJC180" + 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