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-125527228604.mit-edu.top/post/8750219463

  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-125527228604.mit-edu.top",cType: 'managed',cRay: '90f676944a1a0814',cH: 'RgLBF.bvEPL_LRiBImeG.8PgOr8LsT5JQmQORBRJCWo-1739131410-1.2.1.1-uFtDpM_K1cWAPasgvJycalHHQLpXSaULeppLU2z2HlGAOvljjgt2S508uJIfRwRo',cUPMDTk: "\/post\/8750219463?__cf_chl_tk=D6yL415TA5oKQk8eYF68uesQSAiLKowq2Ycqbfc_6sM-1739131410-1.0.1.1-aDDoxzu4slDvKEcwoFX0D4tvT4fUmgnUiJX0wbEklNE",cFPWv: 'g',cITimeS: '1739131410',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8750219463?__cf_chl_f_tk=D6yL415TA5oKQk8eYF68uesQSAiLKowq2Ycqbfc_6sM-1739131410-1.0.1.1-aDDoxzu4slDvKEcwoFX0D4tvT4fUmgnUiJX0wbEklNE",md: "t_n1Ju7ePi4.NnLVnUXWglEnlE_2mR8IgPPCzzbtQqM-1739131410-1.2.1.1-PR8Vk144wX62oI9IP9ntj3mlmpy29Krp1h2Q_AajE43NgdiILlubG7ci3OJCuq5owiL_t26QDAgstHuonT4yliMgdXo_.ATeKL5n8zVPeNWV6HZh6v6.I7drb6cSxnW3QJF.ByQsi1fC6OQjvU1fdHlN1Z37rHolUUHcA9uvvwlGiCjKcBtcaQ7ePfxYZfxFYBQAInp3yvupffJ4gRwOW4etcydOEWz37MMEhhCLdF3lvbJPHceCeeenXH0P_zwalhEE4bU4fbnXK1_elfkcmhMTlkykL9QlscPNxKY9jj.Lwq9Y.ZSW6PsPH2tHxonhz0BehscGNczGOLckNuNyH3U2ThwUclagtuqyktIDLgTIiLonzcX7fFPu43_OfoHw7b7n1cK7IzuEhs4tHHnPTZtBj7r.Jc32.PAA9wMw6mxXN.ZpotNJIZaWweJB3KIiInOTaaFnvqATUXkdUFjoEY20Tb7GCA_34RmfMpVZGiAE7DUFq0jf7T1I2O4R2Qi0HJxqvLiAHGADcrQn2X_inyRcRThOgCpUt8OCaErtRKSrDf9WG8JJH.yYc5qj75Bwx9cH8gd4vYwtTN0hqoipHNKZzFED_pWkzmnQ0Sz3qSES6qY2K9XTM4U2Kd5GcfsT.jGTURCVeyAdglpxi7sTADYqMXpIHkbr6iUUBDSiUHYhXXhT7A0gmFqcnD4_0sM3KKyCELMU2RNm2MCzio_SH2gEecS7UYL0ZKwobE_iMONLYP_U..NEm8tfk9GXS5jN.bbVf.AYKegA6p13YDKa1SCgxLSiafUM2y5FYwQl2eyxRlFSSZoFYi0H9C_2mflKVVwMbX2YVGv.1_JMvDft7O0Hcv7iR6DCf5bZae58D5IC72Dx4YbLjGfkv1ZLYGdxPtQP2jy69aAvoaE.kumipEmIWZCXVbcgCvY1cvUoZyz0.4HckzESOdF2PU2SXSG0ErnsVH_sx9Ga_U07jEEM2m7FeiESkB_ZXFzd1pKXbN98k9VfTA631X9UqnU4v6bTEm1n.KHpm9KO7PZafk3WCzDzGLu8VxqkluspiXdm.UUcxPyPBBQR6CjzViUkXBKfObc40JTW7NdnrpffXdyCH2KRR.tRl3KU2.YgXTPuoQNVbGrDFdl4uIOEw1VIYCWa3E7aJum0hWw7CgvRAXoqWs78N2u1fRe87QG7qqTphHUtuh4sbKmIj8MBtYu0NVNu49KmTvo_bzbF6qWhzvJewnR20K5Y40.MUtUHnio6ZcDo2qXNGCq6M4yPXs1wjRY28vSJCKDYylAtLZxkM8R0Y86vYU1sj8xG7wTpfbHGPf.Rval8U_EJ4tGFob5R41cdzkpGrN5cZ5Af3BkHslMQFh8XWrEzjyxuatiqYcGAuxfLX7jSE0dSYkUUx4C_QiRPxUAhS1iWxL1Ie7QL9dG6ILKmqkni2u5aOX_u7XriI3iYSVkf_Ir1MgSQkRR_WQJzpXhIs9VBm83xXJ71sAIi9ByY204ENIqZPesqce_A6J7labbSnh.uEbcDBNJlAF4OXMJ.SdMXTlEhiceQ4O_JQjEorZKSvVSNXRKdUAvL7GXDCMeKCcBk7nkOdiZIIAfRkyZ67.ynQnCxP5sUaajwRTaPSXS3RLzp9LnWdsKfnEbY7nnCVxg3LWa8pC4WIINignrcnOIJskoRLYftbWpctQ7sROZX5TUwiRnQei0QHx6WnFGQyG6i.Kl.freXxQ7x47A1HKEb4XlM9P8XmNFGnRD1Cq8OgRRVYl6oj8CHxW3BWi9hfTp7C.i0YV006obxJmzKk.WO8yYClhySHRMJT97MTB5D.uG8_M6z5gSdB2ftKDu6r8SM7ShloeyqpqY.RIxWIwVlInVOmdBNjyj.kTqIyqAT9nlTri8mqFzn56U7t5_4PaouN5fHGficRjXdjY23raBjgCCzh2MFZCvwP35nRK5vfLF8tQGT8LPK2NnmXcOlL2t8FnyqXxFrsQA5kBkAGoS3GWeTZU_mgsWYh1gczgBIRN11A3czWBoN94_jOiQL9EBv3pXYwiamLS8SKz16tObrougV448TElFCkTPDEOI3A7bkTiz_aTsyLybkZOxTF4TUQnbgh7QOeO5zCluSqz1ldf03Vt3LqAYMoOjzecMrNlWOjZW5c9lfUAx2fYFD0UpjkDPQf.IXL8BRlTC.v23yeszTaODz9c1XNzX3ZhT_mZ1FKtvD082lxQvfZKuYksbGT1d_ftXLBZLm",mdrd: "EyGJGq0nU.GhHTNG3smQJBi6x2ZluchnPnXcUpTyrSk-1739131410-1.2.1.1-KfqS2Lz343BRytpLemmveilFeGN1dQj5oyc4NbKc9LdudhmsgDUVDC4v.2CltwSJ.njNd3QhZo75xNF1CnYcScjjfxAfD5M4cOA5dbmFENvlWoyyU8EGnaOKT4q7VCN63Nmv6m.ATXF_Yx8q9TfkjOFTwlCrMG3p3TPCXTRlVvi5KFmQvp1ENIQnL2AdhQZiir2cX3ls2KOk6J5FcA5jKu8PkmKvmz9n4xaMB3dxOb_mmbuSwHxtiHbOgzhIYncMPaAYpuwgCMElxmhRziXNgdt2NPeN6ZNJNhxBztpsWMrlGf32d6l1jER3DD1UQP2hl1vlxYLgeDyB7HEVizM08um7Ch8IFCV_jhrgExPytggPCbW2OWiOBrm4aQQ0JplQZejeYnu__7C98oMcisRQv2N30Hy3fPfRnQ8PIrB0rOECI5L1pCb6xiV1r_0JctwDtlWzpLccW8mJ0q2gcHixCrWE5s87rB70AaQqX4fEhDhgT.uoOJekGdU3JuydOIlf2C0XxeTggfA.93eGyO2WHSvQzs_zIml0mw.jQxY2k04MGLPJWUP0yrFYamkBo9h564xzCKZzLxPozUnfMuLtqSdppDhp10WJPMbvJ8eb_95TcKhEVpArbWq6DEDuCix_8RqQqINlJSItxA6RaCTB4QwhP742N0hxHd_5H1EzhtSEVZ6oTZtkQ6aviPRn4ZO_suG6OIPN4bqsWgkaCJnif1eBlmW1GUfn2VbaEr3p5jcjSJ9oXTewslHIdUAcnBYvPwATJ0xQVIJabFENeoHH1iTKuKpcMbh306GdcX8M_oO1U7ZoeNEQ8kZyPa9OyGxIg23xVKTXrhaCPk0UY_mouwjz7QNVgw6rD4bkcTIpoN.iScN0OjW514K247B4l6KYJVRVGx0CmVyNp7HlA4FRj5meqxtVrw8qEzD_QMv1zYTfLmk3fXQcw9IZOEZd1MmgDQs0SE1Ewyb6.z9Xo27JXzSvKkSuGb2Duyd3bdL1FQnofGgSkVYaVcszLu4rqEewXA6lf6AwhXSqQvMNp6lHqIFxvYdV98hIImzpU1xbcKCdF9Wlv_9_Ku_iuBN4S7MkbbJmBBD5UtiawBviPmQvy7nOJxO_4wb_CzintsNmkvxHYUnnrcLFf6.7F3Gb5Wbiy8hzSfnLxFB7g1X4e7xO7L5B6N1EIjbqy26yNryok1wQU.goWvExA3F0KW6EjMlKlBEw.Ofs7d3mhVvwoDYLvkPGsaMwqEe433kFasMbkz6NXWNyEE6bjkRzMUiL3pYnMfSY7c_WhIVwLZvl2ySNzFWeK1dqxW_9pxUi2BEMKknMQuy_VHO8.KlgIi1TFHCj225zEfLaH7dMcEj4dm.ttDTBE1EHz8S1bovhijO5mhFuQ2W858ZDQenezY8Xw29PA5y4GVLle2C0.36oxMGmGeQ_SyP1RiINOKaIciFwv5E_4rcnFva8Q8o_dvM_o90D.Kb9D_arihcTOrM0O3yroiOrYsqEnLUBI2JBONLw4A8qa6yCv3OXULINEc3HQNLaidIw1Dt0ngv5Jhwkktfz18adNh8y9hN9giAg3CvJsWY9vg7X_GckODSs6QYS.7yJKKrxLN.PwfQuBDPORQjl_Nrtrm8L6h7QL699IY9p3nqGZxnW5wWOrEm8HsBYbQ3Pd.XpAq2R3Rs8S39DPNEVf60xNahgILKWeEz0xVeponR1OXg2wom4Gt0ccHIOv8oEET6_rDDhlGyv6qazh_GJZxO1Zucw0Vo2jha7ZkfRsmNqXmgTV_M.g85ERkustgI0QxAjPrR9n9bz1hFtE7F2Vu4j5dZTdKEd7oBK4di63FQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f676944a1a0814';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\/8750219463?__cf_chl_rt_tk=D6yL415TA5oKQk8eYF68uesQSAiLKowq2Ycqbfc_6sM-1739131410-1.0.1.1-aDDoxzu4slDvKEcwoFX0D4tvT4fUmgnUiJX0wbEklNE" + 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