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-938320395708.mit-edu.top/post/4359861702

  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-938320395708.mit-edu.top",cType: 'managed',cRay: '90fd05136e06d6d8',cH: '5i16dMv7cPpbmcqeHGo0n1xIUR2KGyIxQJcy7UVd3tA-1739200161-1.2.1.1-OyOE2jvr33aLGG36eEoXbEHcLls6ssAIvqHlhVyY3cZNDYKiypiO92F_wh_IiLAv',cUPMDTk: "\/post\/4359861702?__cf_chl_tk=IEQ0AmeGaoJ5uIaUiXwPNusQlZnYtnK6zg615ECEIwo-1739200161-1.0.1.1-rT_W00h6cVpXfKRCeuMx1fuoUtGWgbPxR.HDn.iD2ow",cFPWv: 'g',cITimeS: '1739200161',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4359861702?__cf_chl_f_tk=IEQ0AmeGaoJ5uIaUiXwPNusQlZnYtnK6zg615ECEIwo-1739200161-1.0.1.1-rT_W00h6cVpXfKRCeuMx1fuoUtGWgbPxR.HDn.iD2ow",md: "MIHRIOfea_3B9FY5Vx_iiL.vvlqZtW4ZIG6Ip2opC24-1739200161-1.2.1.1-X0mjBDzJ_6kFKMI.K5mXusBA0zC8vQMJ4JgdYJ9u4sCLl8YFf0hAZz_NldR1uNf7o51b4doKQTG1jtReWMsU7HcDZVZoLSKuXKj3px.9pQl4o8JxQ.B3ruIEhdKEBrhmr73M9D944KCXWzRbBXBeCFi402YhKl5jF3SVp45Qi0FPYD0rhNY0n3dJq5NeZd4pd3Z1CyAH93fXCwFV_6X2qpWV910R1_n2wntcCSgJfBQaFkfVdFnuBXUO.HeHZ6YbURVZFxA_0O5HW2HM_kbX0KjE1.ZOYjL9wsU.2yd10XNZRXQbEnbwRq4WqjI.IuGCS7lr1n4sowUSrCv7fPyUt35hVCqb0i4CUD9JfxKZTYNjYMBUsNpYGDsaR30m06.rhpKm8LAVQnWTiag02EBYlcARWoOl7JsU8SIL4HEOc8zOUo_iOCefLRim3ncnbr_SeNAkn9ktt7hxqHhz4gWDd4jrxVJ1VyerZg3vA2DVrXB2O2xfrdWz8Do9cVz7rxVfTsWFjkq0.s4ryJeCkAH.yZWZ0HlGo_Zrm6c_Z5UF.IJd_SGSylRKGrQ0_.MlwDvUGhrJRyQ8eQj07Nrs76S6c9lJ1JuD6rJTEslDeKqB4AXU.frChvTMd2cXxdrb0PEmbcHwDiLIC2qYBEWjZGflrLVUziJRv1YDrh4aoDUg7cz4oK0E5rOIRD9s9zaVxXySpLdtjo8vCiwr7oqY.YCOLbo0xMMmMZ3ww3p7S7h6dSfViDi8NBRkTO0PsZpFbEq9_78BEQoBiJDerIwydwSdYpUympC0.mP4nWf7lJJBjU0L8xP3hVvi3CaGzg7rdNAC9tygLtVCs5B2YUJtz0zR3UFTtw5e4yft7PWWpmGBE_Y298o25QHgd.F94UF5F3xmwW.UqbKpZRJk8nZYKKGyghqR6Ak4lVsKqOJlioW0vYaxo_yPCS09p.6zHuiTxHEBn8zBtkSkoLe6hzEua5KKxNF.MSIINvJPGclwUYbMn4kkVSLBrHD_LzFm1HbwRxZl8.iokmBXK8OIKXXZKuiKjsYg0_bnWnWXgogRI2utXnNupZynCjolOyos39xo_vT42Q_Lx6_wgoJ0U7H7woW03onXpuqvhCJT7Tmg4XrAvXGftwI14HsjMqj4Uq2VZhcHN496Kkzg3i_ZGfP7sFnsdsbPykKuB..gLfKqF0BHQWdb65Uv7xz._VQhINaguOcJQFazUbt3DQvYEbbvmAekA6LeiMxAdTADzX88wszujLUwqNAUR2l54BdwdgvCjpmt.UbbZn0krj5CMq9WHTcx34cf3BU__6GUpvq0RQEbbl_N_lUFLG7TxR4LTodGihRi8FbPpuuk95yRlbDq.wpPReDXUab7DgMmZ2rcpczSpQZ.NfdfXEb5671O3lQJlPToiOUG0P1i31JXEBdJwX.YbGJq4oSlUdjMd3oUZb4n6zXhomYd8d7yn3o66ZHb0_U4AQt0O0y40hQkReJA0zMj3bw_MCn379q76gKuvF.30u0N3rlDKsv6mIUAr1rIt7.kaSwSAx6lG4UcX4frilS12yy1ofpX9Oy314P9D7fW0uj8B.i8I3PV4C2sOB04aGDdaPYAPdaNKUPmNvGuYXFHBFL4nxEteAIzFcLL9C5VXFKgpR16QFv6Il2FG0_UN_KfBudCpH63hz444k.K7dCz8Vt9BrblqlMvzqLbQKDV60fC0cQY0ui0LHejosqc.6wfXSePc5JJ83qJTodpiZUyd3JsQKpcvo27srHGiZc_pjQTG5Yc2IGRSwKbDTcSHXPB7_PDkO318WHwpRA1zF6rCGNv0SEJE9FY8KbZ4mP43zTI3W_h2i9h_bFT6lT5qaWp8Xdrnc71.wnFTzqusu_BVtxQwywFXP10Vrr0nT.T5MOmPErunRAvd9jsoQnioQIbDEt.5Kh88QnGPyOV3_SesTBH9bKo8c32cT5J4lkFc4LZm2fuzdKk55m.UUEByoc5B2nr8LMNF7GjGd3751DLF1veG2oV4ageUqENX7SFxa6jHNI2.eEjf0h5KFAJqfhlIKy8KGGZLWdtpuPD42ueyXORphaxQL595CSG1BLaBdgS.ILVOswLywLuYXYMjCevYYHtUPtH0akNlC.5J5vh3qqDGXWVgFksZj9kQCJSaXDMUjsLEL_UHH9cO6sJLZVV48rfB1jnhtJ67hZ0xhpe7LEhO7ON.76iTGuWl0I.0xAcSG8tgQTKSP8VEOle6d7c",mdrd: "rna6f2V5lJhbqPixfLBtUhWziOTLFKGeFPPd1yYqw5o-1739200161-1.2.1.1-Pe8jFQR7596PeOlDodHzIiSTFNH9tji9iXCvh8ONKZ5vyM0z1mAJTgzPQk28PhIxVaJxEhjoBPJrIxfZUSOGmxXKTYZwbA6y41ndgrpLLe2LsH1cIbF60gutR41okv_78D0zR.PebWs7BEpIzmdVBucp3TSS2o6.QkROhtUChfh5aqAgSoDvHlTDUBekv23RjOVAE_j.aTKeAoheIh4MmWz2cvzZU.GRmr7vElfxHP_JQKRkS0J_0chWd3qrCXOER.VyicfCKehQWueh3a6OP0Nax8gBkYMUqf6oZ3FpxCUufgIYXDHiN3lfNYENugmO93jqaSTRLsOEAieH8yzyMcWQj2kzi48nLLw7uuC6Qi3dij5vHbA3cXWxmDgZo.j0cPzKajAjx8_NXRwaAF..57IYAJOfXuU3oBBD0H4gpq4_AEjgPiF0AW__Z85DnRrbMTM0arDo1bnteVYt_AK3SG0w2DlaLVz9dCqwg59py84nj23Aqg3qNtMoOIEoyJM8LEdnEf0rqVeI25s5wwqpNhGSF1gMXseqrlZutBfciIHoycxi4IwYsVWainasTku3vBGsiF00vxcOMt8A8cq9S635GuHqTmr_Ii1iCRduXLOixUfhrRMpHhXsMzPh12FgcMawh7M0rgM1WDH1boPWZheYRct.GoyRyLeQv0bthEHJNmDiFcN5IdrGLB1d.WtSpddtTq2exAhi6sTUfNj59s8u_c__KGzj0mvLDuNUhRnusWdkmDgNkozs4HYgx802hNqv8Ahlo1Bp.Jtm4DLj2ZbdXpBU2tcASVZ36dOgnwaw32JQDn8L74oVDj9Eff8tr9.tSRx3cj_iIFynu0KrRdqG3ewncVwNQVO6L8TUk0fREenBLkEdJOitIUTaW.eWm8EhlRCrJj_boGMF3hvUzLnrysAshjI.ie8LkC_fhrq76ylI58YcInum3.vwuQPa8ZBfpqjxxm23YZIpLPuspPnIGNzNbSOY.6xxa6Lul5pfntiPDAfZSD0NlKl.DWZj.z7T2bvpd6p9hAB0qegZY7TfwHhee8CCO1VKa2kdUfdP1KsgrBZPQtVrx5U5bhJjn8ZkTJu_7c09vr.5JmPr4RWBTwx9SWOs0MK0H.hdeQQdCxS69pOSBwlnuKHmVSUvpEpDSTbjJp_yXHjxjkMBiYwD7fU2CqbTIoMJLv0I.JaFHl6hlkggmkFQ8nGkF_nVLdzMi8rlFpyQasQD0Qi2VMn8N35oVLlGpKOG.a3lkePoheWIqCGMaQLAyfVzRQ2pdeU9CXgQq.83m1iiUbh7IwI8K2T0VxFzHJLpAyk5KZTLbnUiUyqoKuRYLO_txCN0H9URV1qGG1px2gpOYIzEKosSrmAKVcNoc3jlgbPSXIUfTZZWA_8Ht1OtKElwVSMMMHjQ9wFILjnNmyBGxHHKpbtvIX4_ikWM0xbAmn68oMs1mU25fbuo0hEX8KcFBNruD_Hoj_O1QoLQMluE_kDlyh_DmglImiZxrED0Ow6lX7KV3fSqPSSBK.iuoXL_4wJ37HOab4dpFK2MtYwZaZFJvR5e5a4JXaYjlR_bxSsglELxGQ3c7uNpZ5fuUSvrariqDw9Q3_2Kz7Xi1shs8P3vmQYEEkRY8ydluGAjNRbd6Z1kUuLTW7o90SpampfMfp.2wUymyk0441GTNHdmprUU6fCuufZCh7Oar2ZC8Gvvumo_BWa7flq0W4gcQQ3LMw89ZFPPGE0C5ub5l2HM7_AZLIjQNCMw8sOgB.p_Q3ckwZDCYKcV8YjE9g.QCU5CWBmX1WyPpv.ndXlU0JHpHRW6IA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd05136e06d6d8';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\/4359861702?__cf_chl_rt_tk=IEQ0AmeGaoJ5uIaUiXwPNusQlZnYtnK6zg615ECEIwo-1739200161-1.0.1.1-rT_W00h6cVpXfKRCeuMx1fuoUtGWgbPxR.HDn.iD2ow" + 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