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-005550565546.mit-edu.top/post/8936402517

  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-005550565546.mit-edu.top",cType: 'managed',cRay: '90f3727b0b1de645',cH: 'B58wPtZzBoDasYdFEf0M7pKxxAiFyf9KW14OQgPV3.0-1739099785-1.2.1.1-vZcM9dxQ6C_L2s.A4FNEBOP7e9rhxNg30qMHzNBrWfTDWCzv0zwJfWUyeWRDeaHt',cUPMDTk: "\/post\/8936402517?__cf_chl_tk=ePmiV5XN0P8o_pSWuBiqynOTU3TfYToMRtS0W2Xed8o-1739099785-1.0.1.1-gY3zHlC.dyWclxSpYzg3bXJwW4V_ht70ewNC0kmChm0",cFPWv: 'g',cITimeS: '1739099785',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8936402517?__cf_chl_f_tk=ePmiV5XN0P8o_pSWuBiqynOTU3TfYToMRtS0W2Xed8o-1739099785-1.0.1.1-gY3zHlC.dyWclxSpYzg3bXJwW4V_ht70ewNC0kmChm0",md: "pOfDFo7LOtj9ZrP.zeO290UBnVIA_o.v5BTlBJJx2Yc-1739099785-1.2.1.1-SMUFVAinfKblTzr8ORmTRbwyKVwu0Fk1l3qhhN1i8Zv8ox6asEUr7fAqch.eOF9H1NvoJAPKeqgh3e2mrXdvzf5sbnzvIdTJtU4SQqymyv4jSdoPiCXdhbAp1zfLG2jXt2sjOa8mzWIFQ9.v7GD6Lq16ItsMvfhZZ7DOvSCsrjK4EJ9YO3Dw80uovHoKyxC2IeksbDIqENxcT_PbElZGcDuBLUwQ0Y4n6cMcxTGksffYajkkIcYIxi35iOfmRnpluNX98B_35VgWxzmUn9FJ0JMDGlf1ihvudDCPfmgy7rimJD84p08CNwd8MCVCe0n1wjwhnCJFYXgp3W6ADwm3q7D66xK84ouP1TCTgFZ1c.d.AQqdUsz5ixC_sbv9y2AB1_fcRhMlyikDgcir_XjLylFKk8mU7EkAKWcC5UzYzB9.V1t5F7bbId1c3E4Szq0Pbt_XKpk3ffczrb85sY6d6KXCF0u3Nh6FeUDTLt6niDgC3LAYMh3PLpYNWcQ2DQW5JaYcRhVEXKMrxHz7hHovWf_EHFMmuJRV2dd8l0xT68mX0lXENITYxUg0gW44R9yYgpz8zx_SXxahT5G1Xg2JDOaOz2p5nTLQ3uxO17cJgvDZZKXxAo187TCqAS8.H1F18BdIZFo3rzcvWFgteNMSaXr32sZPqfiTQWNAGCMR.i0.bSJRFPSdW0l29j84T492ybe80WWW4s_A036B79J8zAftK8YPZ3MfzPCYz4EJfJc1IukKxvImFV1rwCjYem7XYsUbiZep8vbsVP7qrQ6EdRGxuMuO6bIBaxjyptbJ5uxa9tmpWS_GwBFn4NAk.88Dv0SIIZgYRh.stsdzQjHaBk15zi4Gip4YPhLy8aK3eM9km552_VNMJA9SWlTqgeDJ7J_fnSrJdF3BYtoOB8hMC4TS7P6WwXFvt2HmpD0yrfTxO_jcwAe_7PBykTsNqffnG.27S8.dkGAi47uappJUZnsZHFGItC7v8aYLqr1eWv41uZ0CucyLrFFdSoRMhYtQxrIFSDXXSX0lxW6esoR2ozSNi1w1dxgro25eA8R.HrWkAEzGED.x.4zjdo3MzpBEZJ1iMOZ.CkzXZVYw8mwWPSWE36pk1XuhBAd2irucz.vrjtBRzM7X53PFfUsuJkY5Z9798Eb3pMxvejWv7DuEsIE4DKa8bWchG.Movs0JWbWvS5upT2H3btgr2b9iX49cPncfXOBgb8QyBlYrPH8E9tBTYnDLOv3rMTl2WuVZykUgxWgad9tR3dgezbLpXURgCNkcqsCDmsh5zsKGIzcOEql5yHlmH3PN8MCfjmLifp.uHMMAox9j.A4_vIxqbMNO8dmsRgyaiUlOLBEjH_6t0xyOegVXX8czJkSlxsUv2.i953siLL6BhTVuAh9qNLbXuEyhoSCjQZKm8rZAy3hXXLsY1HWgmQz9S_2tW40tJQY_gDl5gK3qf4EucHa3YlMUBsVJxSrWfa3AuG5VYEffFb0kDXD8K5PYWYGLVR9JSF_Zu3DwgO.9a9rj2HUDOj_gJCUYQaaH3ZWSOAd1FayxGsvTpbIX5iGZCtXFMD57zQVZeuQXG7qvSBiUka2.4ZS8SO9NxRnCVRIGK.fEyNSTQnQpTVk6SEHDr2uq7nu0njtZtsebYDgQJAt3J_kcGDS_soib7RZHo_cbWfn5GOlc.MogNwGiK3FOhZoFnfOh1HCKr8Yt1MEjdDKvEnPKjl_xP1LtT0vzPvwlnaiKt6z.qMSjo432a6zqirA4tADlmYjyzZp21kVKmuyx_3wDRvv9ZkOG4SOPjuKao9seIxBGJyhHXp1xDBm_HxwslxcOna5ddFDtsF8bN8rzCQBAe2wN4EQTbF01IzGRYynSlEbyavajeYW8YF21f94eGVES4A_utQaaw8iE5qMqDP.58QHc7iEY30v9otl0dnf2ai3vvo9IkPdTcmc9YEecVlSdaxK6Hl_FE7f38wGpHIVvyAe3zdrehaDqoJQrVj7PvlR3Hho3yBCiV1.i8sXT4FRYzM2gb_ptBch.W7YlUMbjTAjdTgtfHIuLdRoRm_w_eyerjz9QOmoTo043OtUZi_I2AJa.D7m5fFlj9nyyxiOebAt900Un44bDM1J22AJyNE28uZ.damrlq_aO3O19dWd5Ll0Yd3vJOGppNQ1NS..tMJtsEmUtcjwKNW2OhtT0u1XoSCPhvkOvOjqG4MKu.Q2wgtrna5l9bBt1LMP2IE5dkMLs",mdrd: "hGJb6dpDKUVO8lKFJ1OlamGlecwy98f3w6Zjw1bWVcA-1739099785-1.2.1.1-lTMeI_Nhn1GYIYOQ5lA0bKyss5vjWFYx6IFFVNFIwsHA1iyp5wGwtkVIfh657GWCklKkcwosOgdQ7CNl7ONFE1Eys9VGpewo8oPZgAon5BCaCR37Uj.AvQ1YXVyrxdH5nglAvAjj4_waicXKtCOQNR7Yntj_qiQppGcngVyU9XiH8YCBBm1BGm1BkYQN0bsJJvhkTceLkmVTpekKSEMadIGCXys.bvul0qxcNBwmTFWb4PTuK7VmU_QOWCq95VTHQNQ1VPVSRmJWQ3L2G3XEzpcZvHx71Tmq8GtwG010S95gnrOt9XxM7ymUQi1B33ckT1t_T_mtenhevl39Rr.xZu1ScyUrIlh0VMVtajfwCIcvLRxxgGHhdglH2h8i8w2iznA0yVO2DSzf8vXS1M87YSZG3ytisKV8p6t_l4y8Uzh7ihBfPF7AX0.kyuDnTDmNJsPACWmPb67TtStVy5Em8VvBBRM5vcrwSlrgAXT_uESfQyxjimiGCKXjCRZh7o9RFp0leXpUyf36DWLZrzSxQiSbgHhYa_yDPGUgw7_9M5WV6ElQjPi6OAtpKlnWEENcy7loPKeTbnalXkkWU7l.jSARSTULxX.29pZsxp93KKOBiZ2FOm5FksNbGdfXUEzlEIIIlZiF5UPTZ7sHnmB2LzxLZnpDtRSLE3J0wlrsa3DvW8AH9f.uRS5CtBJC.dtafc97F9AwoOgJmLCv_EwBtAxrvRM7sj8oU6VXbZNq8d2R0PPEFb.P8Q90nKrs4fud0Hn32d5vqeK1kDvb49YMp2SswtX0tqoR6BRjIcJfErRuTzn8exC0PRal1qyd60ZMmxTGOvOU46bHPaK0soKoMVdwHfij9lFUKklw2GikCBejcRg00j.7z2LR5Gdr98mMyO88Eq0z4_Fww7J4o9eKTTdFGqLPVDzv9os67NbnqL7BZmK2iSyM27fx_tz6vy7aVewv4uhepu.312H_RVu5z2IVp227dDS9AdQOP5IVslhHvYpb4dALx.owZoqTyZ6NfZ5D6rX4zstTJ3OVDJUWHb0G5zPjblZMlh6gQWQGSkkILO2X81XLg2XkAyt8BX4QevgfJf2yYIPncq3x0wqhOhN0i7_P4_hYaYC6Xgw7Cv6aNhus6r30ZWdEtq_NTqv7oWx7WW_R0ohV3ettEmC6iYohW3ycrn9dq5u2BlU4_rWAUmobv6U8Uv7Xh1btP2UkBgOaK_qaC0yyRBGCQ0_UbIjeVf7Xlx.UAkiXfsFBBwwC9n45PFlbLQz8ASwR5ZTxyvsL_8SbA1r1RisNEufJ14qPHxIy2owt3os8IuM0S_AcKOC.FaDL6.61Dr7Qxwxv.W3DSVb0k1Lqnlxe2UaMrZMoSFhT9BvuoKp8fa.yC6Q3puGDXfSXuTu.xOYu5VwR0EmYFRdTgTsXb_klCHNrFeJBOE.DV_AX_YKVDtVKeznJw8ILLwYDqsUp75p9W41amGPuiuntwXPLLJXzpGUCBA3_yIHF8vip8SNxm3C93PggFq3NZqj4xcVexmD3xo4I0FYORn_.HH7bqfR0o9xTgZe.OwzBnupoMeOgw7l2Et_YV65MDtK2s6UxKqHPahqpuDro1BcS8W9ZeJ84Drs9M8P37zLGthXxaLcA5Khfx6oW9dfpSolpdJgunIIz2j9EzNhXNfP2hZPLorVmbXEL8s1PX3tk2Cea4KVhgzRs8y0G1EVsbPGv67ofML5E.Z7U9mMeokXoDzNcJj4d2fEZfR3e9ZvGGVFkseqC5lB52wZMcvJM20DqymyDwmicDp.hUbktp0Uh57BaaQcc50POCe8oaK7Z92SsBYQnyvWamYQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3727b0b1de645';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\/8936402517?__cf_chl_rt_tk=ePmiV5XN0P8o_pSWuBiqynOTU3TfYToMRtS0W2Xed8o-1739099785-1.0.1.1-gY3zHlC.dyWclxSpYzg3bXJwW4V_ht70ewNC0kmChm0" + 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