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-261225158750.mit-edu.top/post/8625904173

  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-261225158750.mit-edu.top",cType: 'managed',cRay: '90f37f28991d2d09',cH: 'd4_7d9xsm0inpE3..NLoNV1VUMI8zQ1rLj1_pMIAZDI-1739100304-1.2.1.1-JAb5.1tebAiFzVHZgvTHINrwHEdqRsCaPkcrukLWJ_0._T0KsVWVzkR_kXJBVRSS',cUPMDTk: "\/post\/8625904173?__cf_chl_tk=_.EQdP8lwLrr_5IMeCm7wOsgXvz86e.wTH_Fuow3kMo-1739100304-1.0.1.1-MlsEmGekNGVAw.HXQUN7yR2jhlM73dHKncAY75p0.go",cFPWv: 'g',cITimeS: '1739100304',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8625904173?__cf_chl_f_tk=_.EQdP8lwLrr_5IMeCm7wOsgXvz86e.wTH_Fuow3kMo-1739100304-1.0.1.1-MlsEmGekNGVAw.HXQUN7yR2jhlM73dHKncAY75p0.go",md: "RxW8R8JdloQmLnZ3Qewhxw.Idne8wPGBxLDSiR0Ehf0-1739100304-1.2.1.1-N1r4Zu02jphTnuXKxZS0lNgqH0OpajT5XPDC7O8NWOcn6CfXXY9XKjt0jHc5sTqfQLKIufhpplBj4ZC0Il2Yc9Y8HveqcrfeRukUMcU1an7TveDaualjjbXZK8JkPi2i8KadcjPAbzNJYobLVbrfv3Smz0H1wcqTLrzLq2.d02VhA4JzozB4Lpw7n3ATLovP91WgyxI56Al91yzzPyqbR0QB_8JbL7MXqxW9s7qBxsIbihJuOkJF8mLDGDMeG41XZZLMgg0ArfuFPvAqukZvR8tIpWOCNLfJJSv.KAP3JcMI2JKFDMyqZFtvyOJIFKoWWOGtWkKQ2_dEXHKwlKkX67CE8fdcB1ut_mOttbvRHKSdUiBitbt1Y3VY_xylWkBcvQO16TsohwimiSbq.WIpXX3Tn8D5OKxJUFKbiOcSUoDINYZ_27Y83G._BwR.jeuvE5XSkPO1wzRN_uiTzQdDOe2b5GXzXbkkOwXrAAyRiT8RzWwz_iVhpS7DKDwXH0VygczLaWUteGHPQ5MjQSyNz3GnTUBWL7tUA3_HXdNeX48cc9pf7IXa2i5XbTvx2uI0jzem2OzjZ2boilW4srXgO0fd9KRCh_k_tgMbKiMxrV3wN0q75QWfGZHxs3YGAy3eAmprRrCqEbMaiGzBdety4os1sujqUyuHw5oOnbyWTuuDlg9VXa1l633Wo_gpmr8hgOuL9Kbc7ZOJBEQatoc25f5IVueBH06aTD5yjsg1M9jp8VrAdl6eEJI2ldiTeoeSa_h1upcVND0SLO8PdGOLGSpA_TAh73qUlNmvgAxVIqmxLmB3kGKRDB9GtTke1cr0ZcbH5sxPjITUuC14zFLZ7JMnXZ3dmJWwAc4ghWHd6WtLtyxaA6UVp2VIARvdR0ccuqcrkVsM0w3sSokjO7.yySp7Y_TK1pS8eKAWPgp1tCLc5rbywZcjEsPPA7rKM.viYUk6t2i_SwQwxXQzyS8ipTJIdX1EcX_9Pkfx.Tu62KAa_86QrswENn8Verv6kLo0_jk0oPGi6ibTjLTxTrYmgUEaguh513G3a734f_zXW7f7aDftF.Bn2GAMVEmeTeelcerzrNcouWXKuC8kFD21AbIttwom3Knkzk0__rmSwnEY6UNqjMFDUNvRnNgUlnBXsFAQWMwrseRGrPjLXuKOgT4ZFJAOSEiFYZv8AyisoN_KRPX2i_Jti2mdkhyt3jtpRUFRH1wSclFKPliush5R.lWphdo5L1PHF0KxB3o7bw6V0PrtwIkBEuZ__YbYINsVmXK5jDwtFjDEObAAvcF8tjnJO3sgBscVouE8L944kjD_D86htTtqHI3Bt6xFZ.WDoSBYn8gWQBrphaeIwtI3Izs3ep0tbHFW5.ZlhTlVPbqPyoFxRvhfch6lCkxbXyKIKOMXuFr1CXL6RSBYGxNGLwF9pMjScgQWU.RI5C2ZpuNEza4wpwsdb.6OMdFxeTVOTSPCg.p.1jEKEJc1HuDICzHE4jhDkjJMnGruOIWbmrFQinNKlKP_xCu62ppjjgPlf8da5s3pJw9j.MvuB9h9NapxvZleg_GpWyjA6eQ5uCRk0g5jnY5ZtSbOWZXtsPKXVfAwG60gdUfI2FXNa7p.zICCB_kuukrVJJADgClyqUG4GW2V99K66YtDmFrHkM.ipKzFQlww0DCv4EufPf044AvJzme4j5wRIo4KqEQluixJ5K6IDJS_jD32w9A88ScV8Czle4c7YtICC5CWUoU4l2ROMI10u8osjaJG_kJl8Aj4xjZf1mKOVpSlQR4.CjWCkAU.inWpgkQoZAzbTqQRPY15hPrfZCLaJtVSM3jUrwibiZt2g3Ra20ltKE4R.9M7.D.L_EazHW8eM6v3fnRKFI3eEdI4NN3FQrHg1LLqgLFM5BVKvimDm2roe2rhPWGAXU.nvm7nsXq0LAXxDifJbyc.sFIxxKcbRn4ZzjXZkUKph_kqt.ySrWqfP7Xi6eiaS4rmXHpica84Hn.Xf8lheSnKuSK4H8.tP36fVkmDtM0zF1iLUoxV3pWv4PTW0vxFdt3K9gOvHJ1xEnkbltgygJkCsb_VimFzZgHsy4ygV1OqCnrzaKRfdh0Xi8V3HlvWtdOpfR5sapwpQjaOSxJM8HmA3CIKubC.Biu6cfQsdST6S7flpSXWS_RUKQL16xi6O_7HK6simNebHwR_Xh9jS9huNA7CHQWeoC0APcwirEM48Od70hUiWjazQIvYy0GX",mdrd: "yU6C5LYIBuXFaeHe9XDRu8mggUyjwbqtPS1oNu4hx5M-1739100304-1.2.1.1-T8TnC9n5kwgv5PzMEcc1I1_pbAW59fZK44N3CsPsqm9lsmI3qfAJNdoL5OzYTCd1dzUBmIMpbYXI2gUhQGCtxG_RdQLiBmGyDrji.DNK25GaeEWd_Wl0PmZQdpbhMRVjX4mG4r4LYUD4Kp05T3IK9TrTHR5FurUODyisIKqamUiLhx9Z7XhCWbzxO5lWNOlFwOFYPbGtODuw4DP1Y0zAQrY6tW7uc_n8URsMFFvROur2TptoNx1PAO1PW20YRathgXypvw2v5PE0RuLhtE10BWnf5nRkFd0DT5DLBN7o2lods1AGwXQDtyNZvIDW8EP7U0wj6GPQ63cMiLJllTAvsxRm6MVpJKObLKfA01dbnLddQ19dBJL99PLLQLjaLE5fSG7R7kRhVn9WCRDkEAjWzaHJsTqWq49j1OSWx.hvQa2qQ.q6rkFKYEGFl4jxc127X7mJqtlLiSZMjSalXOoF3HoHnqPML3HBVKp4xKdE.Vk_CnJvkWIzEvdzjxHSuF_rUsyL1s9n8TSqShyYFhTNmcBMBSW8R32vbynCxQcoH56mD.V_chyTF_heJbdJ51rZ4z9wmrwtZUdTXEF5wCsGKdfbeIOnUejtJEjMMJI2MBzyCOAFVSan5AUh2tZTElI8MumQEGEz2YutIiC9lld7YxtBI4QwRkNzXSj06SawM2aeMONiY6Z42a0Y_CyhkJZyPg.mh2rS2LadONKukdGLs12_wt40afOkjbek_bl8IWvxePyo2OpITCxTQL9aqn_XiC61ktoKUTwZJPyahFZuD0MTvHTbTLFr4cI2TtrpTTrXAEx2kvZ68tEB82Pe2JkZ7xnlA.TRYJ3Glhwy9XqXTaZ6f5A9ljq9l_RRkar495VwtGVc0rXp32gLychATkynLCQEFMvEn.GgUGn0WI_qsFCenRoOE4O2Ct1yDQHMohE3xGWbMyx7fMefvPu_1oORvoq45o8s7ngxjX2Tc5oQe3xtltX6W0_EU49T6xnu1_.4VTuah1fEw_C8zf_S2UVwZJhmjlI2.5kirl1aJFoYjwbnEdbIEFMniW_6y45aSkEG5G9Q6JjsuChBJNOKKxXygXp.DBSVomCAxraHN5A3RqJSXrQIJ2W087HNGEjWQ_yXnYK0IHuirgLBQ8CizVUgiBWsaALpvWdHzhXiIiOAp0jHlUbVPCzbWcKv_mVykf4W7b1T.U2609IAGRTBv8Wdbk1w7v.xJC7JGMHqrEM.LbDEdPgee8DPvYHzSSCYZYAUQXHrA2erwRUv85tHegfP1pR7yC.DXf8aiVG3NcuvVmLNhBLwbLxXiXVmUxktV99V6VdAY.gKV4s9qHo3CqXAvEXSQpT09.eeob_V6bDVAW1SxyFOhCd2Iq4QrzYcEjYPdzAG5JB1F6i1D.pe6cpfss.7n3FTfi2saX4FSseaZtqpSdzWLkLptYZntAennnLWvnvGUFwFFMjw3hl_OIv6TdM4JA.pCeJTHnmmewU82e8.TkyhtVhlgg.joG_nuksAcM33uCE2qrOhGhSq9_vmpjr5CT1__7ya1dumS461ZuGP6uS3vEg2Oe2VVghCFnRHOaphHBvXVsIc9BUsrvxGstW.NHCItBwlzIM2JxoAUD7vb6.Cxu2hD6uMr1PMbqyVGq_g9PRJL4krEasl_23BgSYBM0Hr762kM75wrrT0c3.qvSICOUlL_dmbOIKVQe2f9blXgzMNOqIlZeyZgvmds_ZPldUSttQonnebbdy0X8NdEspJ2X1GJlnmosIVdV4NyFOpXB6qeGh0gW.K903mZa5mMAqKcJOlK5XjKEEnm3unvGCL7VoumsncmTLrvoo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f37f28991d2d09';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\/8625904173?__cf_chl_rt_tk=_.EQdP8lwLrr_5IMeCm7wOsgXvz86e.wTH_Fuow3kMo-1739100304-1.0.1.1-MlsEmGekNGVAw.HXQUN7yR2jhlM73dHKncAY75p0.go" + 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