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://n86xst.mit-edu.top/post/6201783459

  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: "n86xst.mit-edu.top",cType: 'managed',cRay: '911048680873e639',cH: '2q3vdGba1hqZGXaayLrXLm6p4D4tmq6oLNrw.NQd35k-1739402149-1.2.1.1-42xuPI6sjSCdatgvDrPxcXBWInMcLs0d1QCre.EsFRER5fafZFJChC0wk0DXct8J',cUPMDTk: "\/post\/6201783459?__cf_chl_tk=XUGEnu_E9X8vBHISjGy_qNFOxnekzFSS8.dRwhY5UbI-1739402149-1.0.1.1-1vwJcng1.1ht.95Dm5t0bzrZN2dyx_fv242agMNl7DQ",cFPWv: 'b',cITimeS: '1739402149',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6201783459?__cf_chl_f_tk=XUGEnu_E9X8vBHISjGy_qNFOxnekzFSS8.dRwhY5UbI-1739402149-1.0.1.1-1vwJcng1.1ht.95Dm5t0bzrZN2dyx_fv242agMNl7DQ",md: "p3Z.4FS.emtICu6uzY8ZvVPffSITxa5dJk3IKhMK1Z0-1739402149-1.2.1.1-KO_oEFewtdsklONnU008WbLrkfMAnOHRVaoGQR4KcJOBhY3yhC2_yk2UqiLfMeHWYmun4nvBnh9_ewuh9v85eniK.SZKO0.gylQYzzLSyABRH8ZLBbR2gtIC1Egkjz55AzYQam18LJ.Ed4ECGz05LoQtQtWE4uqcsxEBxmw2AiJV7hJhp9c3j7mZ8kT_bi3DTfL.lP8FCUqL9PhWxQp_BGSVKYPy_4zguwucqghnjA_LOMDRWBCPe206Zy4cxcGgdPtkUcZ.8PZ_OLsKQV3aoYSQi6OJEYKVkMD3c.Tfm5r1DZ.Wf1O6kUrLX7BkeaoEGIcVBMJSjUF_StX3foVWWEcL4PU4pTrzcAAPd8CW_r8ULtiyjNJyXNqD0Mz6_eC8yY7.44vK8CHb8UQLLMn9gxWCWWBzo2oimzDG3uQ22LXKTLBDZLBr5TCSSdDAWlstVLOhlETHBDdqUAgTp8yCXkD8hZJ11fmX3fYOj_QZbkqxW45VwPvpVVM_CgcY7_QUXeq6UlG9hY3Wh_mFE1tqJB6O4JXuz_EC8X.POqLB7FZWwt3ugK5BwktT3PaK.PsFMwrOkT2B1Cj2Dc6X7ss8ZvZXtW.oWBsqFopJ9s_S8fwv_KLFK6iQSNhQRZeCm3.77TwZ6Vnbk6UqOfUVAbTW09.XkavTktqGz.FBepCjHD3azrXok8cdifRI6WkiaA10uILj6IZNR_VJSVVgyb7PGQtXdwiHMMuEpgxtMiE6_PyPes_jjg0ih2HthHifcyEZpRJ3w6uh2xxsFCOPPByljFfUgfEA9gJ8VoZ5gYukW8H46Hvj2pGcid.YJjrc0okPoy505BHR_xywGcZW26wyLtjP1gdSV6EHT54F19XJzr3ih5BWqbvYCpcGRvVazPx6JJhdtdZrTDA5BEa2L1lDv4clzgDWFLirkfBcdTI9GxP_rRMOeuU70lh.yU2ow4kwVuPowLrKeeCUyfROzx7RDs6_veBzy8Bj5yJlD4SHyf8Pnldpd.8qMWYxqsXljtzWIY4QRf1o6Ipxm_A94vmL6RJeO0VD46qGqoDMCqVQlcWf7GqWcNmbtRA0esWYONJgZHo6xPDKzn5fSZDxBVkWY8l3mLZoUkk9pR3nktMaeHXi70gIryvbd9U2M0cBIHvw0lj4lh3PPCeb25M3raX7XkDFT_.QZuwXciYd8sAuO32ZO44OjmYg.jqmDOFYuxk3OWX9TQNEOxRomH0j5eKUiSxt5i2HsDtpuqU39Upa9_oRprNFbiRUkUed2dTIn09P_qQGHP.K9qIsy9i02mSlfZJgsgG18VworTjNkQEzSNDipqBmr7yO0iwuHLr8BS5reU1oqAAulzy4Of13ppQIHumeCHcgssbv9P8YDLFpl4IYkJIYPTLAiqByGn.6I_8P.HDwhHLsuUkItx1A0WrfYnWrYToSllfQF0AuqbtG7KnLhHY32eojRhMmx1KWRRzYgK75FHND8K0IAO88JRhGLogT89gpATZ_DicnYi1sMw0clRDhPOzLJBDVgeK80Pj95IXTU2ghV63PpTyb_i06e3u1jYtGxDqGS62AHf7WS7JH_EF6JJbrJgAzxUvKAsqCqTdr9zkbr3ahN2Vz6r047udz_rLWMWhY4TsoGEOalfwih3kH7velZncegTk763q6E1m4ifZQJH55tFtzJuMchfAYzc_xoVo2EuXg0op0VZXHkKVJnTlQM.dkh4dREptFDRbfnkElN3UrSZp6tjj1CWitrbjHn2ax5LlPORob74_5pKFAoS4yNWMTMNMpjs2TQzPLFgDKzHGu2o_aAt4NJhGf1JOvO8wRZ7hiEIhPWI92WrXP4ZxJP6Da3UhyjvUZR1tZjLMrKw2ZKpby7thE2MUrX8Mj.lt.iYVUFpd_4W9fM9ad_7aWp49Lb0xiFWFMBlodAKkc6p0jypJOda43od6o1AEbs59xOa6zYB5ZQPP0_GLSewzdLdT0TMx.s8VXPOXVeM2CdS4SEWyhT0IwY_XlRRrI1SBJjZiWpRcBHWqd16KxMyQv7OzclGQwdF.J5nhmk0m.ANPhwbkr1ldizsEAoTJVlks6GSe32cTdncsekdm.xBW5f45SMCetbMMs2FC5dRRXzNf5GbOgMUwRrLHz2P4.NV35HC7Ia.F58Kz5HHljhHEkUIAWIM0TyDXD4HtNQGq5hNMLx_2_cSDmkQMI080.cnmSHYbyG48ZYCs",mdrd: "Ic_V0CKI88gXUrb9rnzbzuxlixVU9JMgM3hiWfbMHBk-1739402149-1.2.1.1-VP5ev0m.WoUt_fEQCEmcf4dAXB.oumrughjrBoRiwAyztg.o971v5On7StjG7RQ4UZRIfpLVV3fJX96hdJ8t0PIekVemTbLlW0nQXURL931V6WoYOspTmOR6igyJbMw9.dDLMd_HmF7v5LL.9O7jvLZmCQNOfKnONpjEDmUkEGpeOuyWK3GEyb3IHgHcmKtT8TF6RPtdzfFDv5djZKpktwkKhFrlVZVQTTH7TDxEA1hQLoSFqNDxeKgem47qDL40SupkDRX6yexSMUCylE_aW.exK7M7hsbfa_IlgMNiSjjpbkq2Ke0JPgHgTVbksX.AzIXjQp9Kzh17o87k5RYn3mPALtHk25090t14Mbsa.qUf03kgHRatlOIXcAFiVbXjeujiKtXCeO7dFsZ8kTe_v86g7cQhUe7ybggPlwF7oq8sNZ2A3Fkh_AM7XJrl4Li1yVUczM_eY8r.UZyzuPD4pv.oEttqXqHeomghKRW9RWCorJS1vA.h.NQwoAYPMLnNOdnGvaRa8qdOvNIg90GchvRlAki.wImmTjZveNxd5ZeEQwhYdQo1nkSaeSy.0pZEsi7K8NYHxQK0py869edXxm5UujbGlrurra_wkPsIsFuCIxU2QOA2LDReIksL5562JyT5n4MzR1ZLVUp62sUD4M7o0vE0LxkYOOxbMuompNHblU3NRbvAXmjIOs9szJ98NsXrIxsCsqRV04obDCzpu9W0.XqOAN5LOda0yWX7z6ZHJA7NMl.a0wT4g5YF4Bty_VhTEE0c6UpMPCQdhAJ2nOZyODMSK1lXM6J1W964FLj3hYQq3G_rcl5yd0gZPP34GbUr7AZd9WOSJGLr5b4NEn_HS6sO445TqUl.T.LMjcjl718AyaastijGy4Ry__JgbLEtRwnkDQFY7_27nVb6lam9mJETdkE2JmisCcYoXdKnLLppcTGQFIxk6.Xt8O75zOXobo1plvZVaFWQro_6bJb9h5N9R24.iH.gf5baFKT1hIJb1lUpAdlC.8N_YsuMTxge.Yqkf.cjOnPdHvCingC2LPesD1qbkzDC7FtP76GRe8HgAxyuwRWBC_C_7n8P.vYlT2tC5FNm_XjO5PT34BJokposj5_RKShNu.wvRsHC5EB324vR0rMOiX59Ehmq5bmJFRHLSy7KJilrg.ArsRYvR_bKFqV41wqyD3DGh0Ih6Brzjz1uQdmZieKhUcczBm0iQVjwGcGzggb5KxRqkb4tEdBDfoDeTyKz9JR4plOgar9ovilzbWWTlrbX8e6gchHgFCDhTAElgTK_XkFi0HpuclLGvNaXWMeOmBGU6NRLFgg7cmRfFPYl1UosscEsLH9.03eIJHvPMsR1NQ9AI6dokhZWMJ5.hOpZrmQzr5S.eZWlyYG_Virpk6R8D23sAi19RS_alEDXeBAao1mShEKL9iIrzPdNouUp10RdU3VefOl6zcWSjm8NMt7.QTC.T8_C15lVIx9YPoCRrRm4jGS64QqJUhuJH673DUGBqwgQ.jOVF2YzQlUDv5QPdl4JL43BZtHggTGAwNctNJT.54lEkNO7IFcJcVIBTF3IEM6ZixPKne_ANYLewvfh9QHLT7JQA6K0OLx55fYeTG2PDXj1w_I6Vf5g9Opz9Foy8lSKD5BK8ay8QzKnXgM6jy1dWkTTj492oo0.tagAHsPNWvRyiu4RZsC6BD.ugn1SS8yGoncZv4y13Ufw71Y7ipthGRrp0BKOlQaoyyoYU3tRqIb1uN5qQx6yaXQv8HxBVlX_IH_IMPKYEdNW1Jv_mowG"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911048680873e639';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\/6201783459?__cf_chl_rt_tk=XUGEnu_E9X8vBHISjGy_qNFOxnekzFSS8.dRwhY5UbI-1739402149-1.0.1.1-1vwJcng1.1ht.95Dm5t0bzrZN2dyx_fv242agMNl7DQ" + 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