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-895618787911.mit-edu.top/post/4829305167

  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-895618787911.mit-edu.top",cType: 'managed',cRay: '91103f423fee8293',cH: 'KmxTEj7urQHCNWgx0JsqIn3aHkZkMm5R3e48tEK9KtI-1739401774-1.2.1.1-HouBAWFV7lekzwf_GGPe7nZ91Yx4n6GSv_c_BM3sPpjC5C4F6gmp4pLR4RZyUh_n',cUPMDTk: "\/post\/4829305167?__cf_chl_tk=YMHEsUu0JjctK4muP2it9hjxSn5md3Ab9OIWLiQ5FCM-1739401774-1.0.1.1-JuvGFKKT8VcJYhatjnApgThEUvNntATdobWxjyeMf7I",cFPWv: 'b',cITimeS: '1739401774',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4829305167?__cf_chl_f_tk=YMHEsUu0JjctK4muP2it9hjxSn5md3Ab9OIWLiQ5FCM-1739401774-1.0.1.1-JuvGFKKT8VcJYhatjnApgThEUvNntATdobWxjyeMf7I",md: "DlJYgy73HQkPq8xSQx.SFY0fy.2wsgIwEdtSG3MC5lY-1739401774-1.2.1.1-9wEkM3OcWy26KYnEr98q03.HKEbLjGGZ7K9j5XjUKYGJ.BaRn5erzLQHLq7f73zDMlwwrr_qxxRv3AHdEY1FbknTY6vgOPXzH11wgUphGbHrFfFMFb3TMB9Ozj3nfbh5vAcJJupRNQfA53aS4fvb6CfWdqSc65NvFt7LglcSrF.j58wXyBWCgzTlK0upLOz_SA63BccyxDlVaCiILB4lzOSIal7N.9gWD9e.jE6_B1zwRcRiqW4oC9lCRawMoxBY8dxnm3ejCjebaSDnzsTXydp1LCux0s8C.SmDwOzAQiI9_Mjajc7qDmMaqcR_TIhiZMunojWHTcnsIRq9aqtwgEQDArNVh_TGYEdgV51o86z3BwKYA8Vk0G7XRJAHwmxzx2G_WoJDMQHZICz5h9nZX0FItTwkep4.1wRJBxnj8V1wV4KgQ6eZoNl4XMuDdG0W.eyvBh6mvfEj270FYSp2MFZGLiKMnJa5Gisej9BZkSVFT0cJU0kBuJhe7UJloZoJFWYuP_7klr40MxKBfplrJ7opgB4VWZW7lyASpbQYeZBR_JMdnvtnQ37rQGcIBbcEEnQ9VaulTHC3ifRs65J.68nPo50xFRcPmG0Uzd34cadtWN_qA1qg67rUlqoj00t7_kQRLoKj_gnVp7AJMsoROQMU.nkFuwDezPX4tnTw0.P0kSfhzRXP3zmbBKSGg4NMp9aChZFw2CImY9_ER11vxd0ZyldxWYR8EKPieSf7PYDmWv_451S3BulzmoUJIpMpeuQu7tOusQNdd3.2QrqFGjy_QgUqgkITUq3Bu0VVdCjp_W.nN62M0qYQ4nLW4PZlSnVcobv9q5X.9YTjDC3a3oH5rO9Yt3Yutcha.x5WD.HVw0Z2QG0Ba1P_DkQAeVSrULO4RRQq9574jDVPKcV3WIh1srZWHfSBA.FfmSt2Z8ROymyIUEFdJaLXnRl919YLXWv3.1WfILBTKCI7Kua_AvP.2lAOqEod4CivTd44VeBrK5xNBvzd2OKKbHSF5S6WnkOV4MguKv.VSBHmLUOU8IVkK1VN2UWAVmJjLKkjebz34ZJkEEbfAHthNccOWFgCQtO2naIjbH9En.JRZAEbebnCmSLuHCKz39RgxU_MJrEs2X__njzTFzexKJJCgkO_i5pyrY4Y3gKfYXVUfi38CCoRVyVuI0h5u6gpxGVfYHEGpTnYR0SPEID4Tm1BJnNKJ96SjAeXnUlkmgM5GkEMfmnCycNDYvUHLc9I7x8Mnw1w3lZq8uNm58gpyh9Kwq5d03Fk.pG8bGW4e6ZRa5b20rb8utWO2FN2wnHf64XtIGWxw8punwpK4.JUiKt5ZCEREAcSWz1HZD4u.Ca0OpaCZ3ajeqt5uFqD5J4y6TtSz4i8BLPPQf0JVqcMI6hsHY_h4Mt5M_w3.a6KKfkXmtE4Nn48c.JQUDfILMsZq8_QTczJmGMWk_Bd4umBRRK14nr6Ifv45HJAe.qyigrnkT_4zq9OMqeIv7A0rdYISDxkCTOWKz.1F1bFfbNi3FQryLelxdTOdknEma.8ZD_YWmkN2pCk_bqIa75nA6tMdq4Nb865iweOya_NR3p_lxFNwBrafmji72fZWNqgoNByBwdZGvQaQSNBkCyqfIiuCJyfK.Hz7w26ZWrmaGBfCS.TgqYG97oJpy8tOCFOW0MkpYimRb89zOMIYVlwRsFlBvEBjhtc7cWfWTPbyW2Ju1RhH0XeGyGYmXutUz2G0cMGP.8JPozwf4nxL7a3ruR3wGL9DOOAXo.YLJOiHp7Y_lXjjmxGoqr7L3y1020kNML1eYXwThhmMhlkqIkSxBa9nj8Bu4iFv7U90lLmIuKUHxYGpyJC4TLDUrZp0M2SzdVDcXOSChOJTb4cThJjNjkkPSkmND0lt5VV5V3uAxmcijwLhtdqXGz2CvmoYDV7VOEpdnlTOEnxUbvOfB46uKx5a3NNBlcjsDiVAg5GH8Ka2lf5pkIfxxo3WpNsZ8lwvdU_v2RWFWuD701VRv86WXSORRYNCbaevN9QvgSnFBYb0DB72euxs2ueQbO_7pRCLxkCZgM4RbsKWHuf6zIkahXCSFZLQ4qhqKZPEcVSWguPpKkmZHr6J2JcsH7IaBtTkJ243StSq2APEsXotj5ZCCZjtKkI10KqUFGY_2ax1iVmeUihzGzzQ1wvl0BpCj_huSv_kudhflG8gSIs60kl_GGbrruU60CpfjGsXuqdV0rDS_EBhO_t",mdrd: "6aKtYKyQVFKVCkBHq6m112Yg6Nn6BMU5SndjscvAjxA-1739401774-1.2.1.1-dgg_65qdlPfr.XInd5pdSOadAaGd44efFYgn9bz1a08RRqXnOW836L9i94NqIDdbcGT7cwfLgbnCQiQtfOJ0O2o_KdPc.tGKSIj58bk5JEqQV7bgE2KhhV2F4ul_bdWZ17sIWLJkWHW6fC07KsaPuqHEI.PedAUmLhGyIO9d2WGR1D3lOP5wYyq53JnboFHEqi.RlSU_CjttpyNbF9k8Tw_yjdUigcTVXoOgnm.o9z6gKoVEEIBO8k81VTZLrKnkmzmcjsRdeqCEpYBLrZSu8VIuOsBgN.MY_3j_hg9Dbxb9I0j2D7J4JApyrkLwS1XgGIO1A9yFeUDZAX7uC8ZMP8mJmd5nn53atMKOBDpNYyqEoEPXztd3dhSBfNDahbjH30Xi.cth.MpxoNx6D0uyQmWHp4wGvwtuyPyHAz2bsOZrPIpe8Aq6fRw5iBlz.pr3nTth0pJCuOy.apc5imie3ojgO_zEQb1X4ri7jXxzPJv2FKpWLV8g8y2tI6kBsNFkKJXbuFNciKokdLMI_m3B3CH_917lM14uuWaySe5LlRtIbmKKCC.g5neP.JjX5DpgQi7.1VUW6bWQ9ED9FDXvaz2RVrltpzkRIl_XV63IaGRvq19__RhyMxS626kVd.IQxavV4FzWHpx9FEX4U5V2E.qXm3kQrTY54_TVwjGgm2BkhQKqNm6Tgh.Ckyi7akrLoc21h.d_xCW7Jhbsuup5fd_CZxsJoVAVuQ0pVPueXLdzs0_8zIuVSIXrb18Lejej.poXGrO_jinDfM.6BCMEAmZG9c4iTOoFaW3a6azNRN.A2a7T2uANazId5rhWQybZdq2xV4GEetDnYRDTmyh.9MPk6FUO4D1bxNEJK9cyozt0fIMHmB8olY7DQRU_qXSLHTQ0kLprCTnZFuLfIJn5ZFIn3M.R3K62oPg54zzfHc4zMLp587t69YWiKYp_ttO8VHY1SB04mJ57_dgbyZsEi7Bc_tLPgHVevOvRwkrdYWnq9_SwEKcQP1gBAQr1Pt9baxTIsFADbyXMycWOprEkKnf_rq4DOh.P3qheQblz4e4FOA2T0Z_Xo2uFtur8gx65I_71_epTavw2I2uGZ17CbyW7jPOFPyqf3bLkrEh5x12t__2TK_1iykzhf1LHk2hJ9vB5l5LmVhWFlrpi54ph0a4f6ZOgIT7.BfFFq5UcSM1uo1JvJ.ctVtY82uuRpfA2mox5WXDRJBOZfNA2Wk0HX9pxD0K4j3pY4AnzGBi9zLXWY9rdGFlp0jNlgmIJ.FzOLlI3HfoDqSt6XlaH.o_k.KOF2TRj9jDSjZ4a86WcnHjwR1tCrtAFERj3fBpilM3oQwdWvty1taQL1xzy_.uGQUB0UoWgTxEgXkcPvolGAKRnCwrntkuZcTfZkPLJEW6.u4_KqwNH6Hmib26bbobH7aUNgH3kFqfJKEtNWjapzvgX3S4YMu8gnw4StnMe5zGOIrno.H0FqZGqs4sN6YHJ8JQUBBUL1LvZEOii683TRUj185Jv9.KWUvwB92jt1NxxbrSqql06CiENczpotMV8SoQbztosy68GHQqHAHQIL8CZo1njm7BM9mNhqEsbrd9RS1EuD1cTKeUTmqJdRihDRdpkxme5uYSpaN6CfWNPKSJlXqrWQJSi8eg6gINR0La8jspsMQCDFCk7LETyjLozdU32ux3dyXik9uuuutF5zDv7BZ4lV5.ghw2QkW6TvDv_9EdYwNDCREwtGIs.tyKFFjJeZ62J691fBRsOYTazwinKiGjKM0WqJHlxA8CNltu0x_qvBqVmYUhw3hgSpG8rhDTdwlvaDtrteJp_BjUmxGw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103f423fee8293';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\/4829305167?__cf_chl_rt_tk=YMHEsUu0JjctK4muP2it9hjxSn5md3Ab9OIWLiQ5FCM-1739401774-1.0.1.1-JuvGFKKT8VcJYhatjnApgThEUvNntATdobWxjyeMf7I" + 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