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://510189.mit-edu.top/post/8512396470

  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: "510189.mit-edu.top",cType: 'managed',cRay: '911046485e87399e',cH: 'zwUnZ4GOXz8NYynsCaNtVFdoBs5vwziklRgjB5v8ucQ-1739402062-1.2.1.1-Kev.KUwxpaNqiN7.iEQ1HkCA3fGDV1MZ.x3OFL4mc__Vhs5LMTD1nZ8Pmbo3SVz5',cUPMDTk: "\/post\/8512396470?__cf_chl_tk=tIzdjjHCGP_YccvBQQ.C9mk04gPkvxKhS0cXF251hxI-1739402062-1.0.1.1-QbWDYyhz7WeE53yV5qaFmgjrCsSpJruTs1pmuuVcvd0",cFPWv: 'b',cITimeS: '1739402062',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8512396470?__cf_chl_f_tk=tIzdjjHCGP_YccvBQQ.C9mk04gPkvxKhS0cXF251hxI-1739402062-1.0.1.1-QbWDYyhz7WeE53yV5qaFmgjrCsSpJruTs1pmuuVcvd0",md: "U6bCRclFbSoOCMUX7hXwEQdmS4dG7cIUtCyjDiBvq58-1739402062-1.2.1.1-UlxoDGo_qYqYBl0Z7RspBZbfWNcC.bDvYEacUuQ3w0hYkh1XKl0tthVKXWhiFdNHfaYuKE69b2hPoZ71IIBfhfvN59MCHDf8wZvX3DFAlp5pEWZnKEH49hV1K.Tirs2HiWO4_OE38Rzea1AQXrzrjAcTbOEe2Z_OF14FvhY_gK5WVawUbnubE5BqWt2AHqGbZ2s_FVa4KrhsTiUsFcxiTFcKebVE5iPR8bzvvNu_xoMiDCY1Nev7DVZVQbMwtK1HIwUQHQfuMqumjZLJs7Z2B.3EiClSYNmK6mLSuOyynceVwY9etwIOnG5x_NVJgtiRPQ9G4We4MHVwwEIWsQkIgsyBqAQj3Pd5TjwzDB8Vs2stW40vJTmkdHjJtex.zL3jonKrNe2W2xOrViILnLfBfh5vDu1fmcsU3b.hR5crHsZgg2heHvmjYL_xo8wcDRYscJ9_aoIr4hENW_OWwQuKejcea1uvQ.AsQqnzwOVt.TUrou7F0XmguShJERyOPxEW7M5u8TkIhCJ4u9WlPpKr67CkU9PEknuiFuvurx0IhMXwWoKOKTwnEWumEWq398venG3Ueygz5y0KLrmTyfkk_eu_5HCqBWpaarSNGaXfFcTkhq55jjEvspWvoR7C_8HxCHlgkG8kfEfUxm1QMg6IIUG46Uq6_x1SnsViQyMgwjgGIjLdesn6ln7jlEPSLtjTGnhBFdcAPe0QjuQdjGqn6i5nOivG24Jt10gTEM6egIevtXYYUe8g.T42.7aL7uhWdmF2C5r5l_p1NTPnwe_j6bRoILmMEnCXatH0q1xR7qNEsmHtWFzbESF8FJ2bIi64Eemk1x7X0yC6RbxZb6VnQ.sYS7NrB8Z8_kFua1litFyLum1owTwGrjAkLPLy_uEGywEHWL7wr5vLcHb8FT2QRs1nTmprXnGt6h9FK95xUsKBcNFpsXIAsQKpuqiCFZlnXZAtSlNY8poEBEDqE7T3OEZVtvE_yA8i5WWIAVbToVsGlx5daKtKNyqym076lc6DpdXcpG91.E_jXyt7EIAqs.w_Q6DrfvDxzBJXS_4SblFNEV_H1mrDZqNTI3Izv2m4FsNxZiIkap.2WNR4ic918HuR1Homc0ipW2KBRDGUzgAtdJ9wFepq99xQBRjF3.ZIdPa6fRxCTNJ61WeM4cKsRK5Od8O72gYOmUFNtP42l9ARDK15z6_gp4pdIy8Yo.JADExstGsNr8oLqPp_rzPjEXvgrauCnXlkz3nIDFC9iPafNP4t5VI0p8MfgtfTdod92jARVlQRF41Luo8EU9FRubfpTOhtEvMUzlBUTvGrdUd3ZOnR6uTbwa4tRqBaj.tcDMs_E7RMsPD0e_v362C_zJO8shAz5w7wOvgNwmUJU5Myuah.z8FtWfkVCu20v6LsrnWvpV7Qkpjls57BOIj0aD8wtTSFGQZK92dqPU5YDEx57R8xQBHGptHDSuD9JKav7RGNPQm9MWzsMuzkBkfbP12Gwfetv7ydzYNXrHRQhn8bRYpjIi9_LYrfeCx_FjsKC8A_kdqreDHLuUn4YU6Akaco3fYhVF5WIG0mg1FXrYQLej0BsK4G5acg0hcCjzY6k59GdPTEPqa6NrIXsmwVtOUBzb62eMtx4Rif1w1h7MyBy0MPiZn1S6PFKuto8YhAfCZWyC06howb8m3NiW9CkEQOllNbnDDdl5IdplrcFBJPdJIgvCmeQ1T3925yaUt35Z9mxEmDJ5DivPpWPJznNKBHzaX9HZ0o7aknDGDPf9ZnnksB8cE5zcwB9NCOUCQZIU1okjSzQqYXQRKzt1q7UayZjuWD_kiM9LAARUSdgP_.JYZeY0y6waT9dLTTAJ1XC8apB3w0M6BfXkdDo_xU4rvi.gLEdpkD_gprVLxUGFWNhWjpSOmSAHn0f9n_UNWFOoWmPi.H5_pEQrv3xPCEeCIWvq4uw3jhGMs.2noVIAKqrd3IInTxG3Dr.ERhjFRmPZX6hduUSN9590WrPEESUsAcHC5K8v._bAuTrg9rYcNG3yGmZmq_VkU_hi8JZvgJqf5EYnhBkc..aryuI5Y.Ji3d_ExXvstIH9iMhh0d5JviL6AZLxAdJDaMciLrFG.GjxaaNywgcisIvu0SBt0ftk.4jie7i6fC1yXBcSLjPR7zdEQ7tyWjSFviBhEhaCOkEGUCKBMYF04Yjf2Jc7Um1nq94XDss_jyuvnOxUAV8_s",mdrd: "guw5s9zp83F.kl7xFva5cVCyhdTEebFvfwTRcKqtdbI-1739402062-1.2.1.1-Fj1hHQxH9VJLXGU7H4u3EH7b3eRKnI6YZH049dSFfuu724Mh1Gf0pFF5KjZ4IbNx8DtRYQe6T8MeFpXeOMrQTbwUdaPoitTMYAH1.k3VKKEkI7aQtjHgORYX_Nkanp7LS5mugM3omPz1RltAOn9SwDDNMS68bkA76jbal2sqYZ8ZmL56pA83q3KVSjt_8KrOtofC81VzffMYoHrkMgkc8_IfFJfRR.Rm1OotQ2hfKh6CYtjc9lQTrrI0CZKG3_sG1r603tqRiQd.i5MY5h_MDzcIdfB5_cCKeY36CcTP8iO8tJWaak.xJjEqUOCHiDMGZ0SWHEdtRiCUYew7hUJ3oH8YQflTR2koo79hL2i6z2atkhcdfBlQIM.L6DrARjaazyAe8mZLev9r.qhnNM7XCsDIwZjxoZDr1qvCNugmloMYpamCA6JzWPRljL9qwar95_Xk8pu9p71uRfDHi0nphsmDoMwy53MVC53kLAUDL7BxjX4ADgFXoEXOjKb6OwZ7Rt2M8uw0iS2DFLqWrf_hU5lN.mgzRYkCQxXP91f3NlNeJBvMOY1CrBl50c7kHkQeOV7sNUbQsBsasAc00KtfCcwubWKQa5jJiLQ03D9TiZ_H6nF5AkwrvMpqli_f4byTRWA02LRBY1WSdJdmMu.2klYLtJgwdb3Xwadv208pG7awE.9X.fjSF0EC4OPFxehBydvOw6Hh7ihv58aXWjJ3tDy7pgl4Ka1VVOpB2yU4wdIefQYtuTbufn9cy0iUROt1tmYdM4dqyrcaVKeLTRe2DjlZw7xdfqo9QcwsdPmmeHEBeD3pMdfUhSK8PXHh7cz_GTguwfEf5Gh2LWCVE_2y3YSekqZZAt7a_K7zDtK_8c8JMxV3uwcXusOnVOIrUom9nPL_umjwGDyA6VTnVGTeiLbAJC9mCfLN7N7vFBFYUTMzSp3AOGUEcDueuPOAmGgGdm8VHN9xa2skSWRjhx2HNTEeYsjIXP9vi75NgO.V5i2ymGIXFv_s1r4Gbk9xaKcDvqrfwzjBKGkfS1cbCx4izZT46v4lLJt_ccSwEFpCZbmwVz_dJaS4jT2N1tQDla5RYGi0eK1386MoDXkBggP7JUyVEVQ3BmM.sI02SslPEcdSSUeju0JpY8MBKE2cUeb.69WUUI1s.DcCGLAr03sJECQWNKVza8pnO5ZraVUTVjmnQysIsvJxisjXIc46Weh_TayaC9NgAklnzJHPf0n77JVI0Jf8jedN0dmxPdeVQYreV27NK4E4K0hM2bsbvBPi3h.9sO5XUJSN1FuO5ZxLx_jvsBZtaooraB3t1DHDB5.ltUYl...aPdIQrsIvLFJfioySemHJ91R6O1VnmUCKBtOJP8cdWSFHVQzhYcVX7_XJjSOqfLdPdkkeSADByRczPuy0g.O1gIPFBAHk3o7Xnf0jmG07IQ2QU52AOHvWcrqdsp9DJ6GZ_jlXBhROn1ILu9UTVx3uwiE6NimA0D2nhkMN4W0MkqrOsVWGJSJHxpKLwPnEzW00Ra3_T51gs_EjQ0DV3RyxvS5yS7NM7OnD6PoONJooJLrZdIqFAgEGY_Qeu8P5ZrUREdYmREdVG9zrz4IrFqGWxZ5ZD866f6PU8_XL7P6uGLjZ8maFZPsOBRKLNlsPdVGNgo4hUPJzXuirir6vP3Pvf75nPp_tXTG7enUVcmfvZ063VtnzXopKbAfnhO1FuYoeQkunWJCmdzzKXaNpUM6TVkBY7YXASWALNzuLqdIltW0iQ4Zd1tP9RavJR0d1qFMJ_o5VsF2rWEbX2v_x8UxcU3PNsNFDNAtIqw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911046485e87399e';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\/8512396470?__cf_chl_rt_tk=tIzdjjHCGP_YccvBQQ.C9mk04gPkvxKhS0cXF251hxI-1739402062-1.0.1.1-QbWDYyhz7WeE53yV5qaFmgjrCsSpJruTs1pmuuVcvd0" + 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