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-841074988195.mit-edu.top/post/8235704196

  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-841074988195.mit-edu.top",cType: 'managed',cRay: '90fd19df0b2f6fe0',cH: 'abeHBjdMGHbpnA2nfBRxLsFK_3kgArsKU91hjHqhNWQ-1739201013-1.2.1.1-BFG2AnFDMhoeqcxbH4Nyee5o76oTV2M3VR.IvEjlwl.SVHMFCNre0ZZJgoIgtpCS',cUPMDTk: "\/post\/8235704196?__cf_chl_tk=DGpwWFfTF5D0w3ORSNQCuWiiPlqQnCerUOBBgF60WBU-1739201013-1.0.1.1-p9zONXjHSL1xOCPRW_mXtXkJqhxMenpjNkqoLnHy.OQ",cFPWv: 'g',cITimeS: '1739201013',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8235704196?__cf_chl_f_tk=DGpwWFfTF5D0w3ORSNQCuWiiPlqQnCerUOBBgF60WBU-1739201013-1.0.1.1-p9zONXjHSL1xOCPRW_mXtXkJqhxMenpjNkqoLnHy.OQ",md: "Sc4Z1UCEV3_1QlNq53220CO8yyLgX1HXYw8NxALc2K8-1739201013-1.2.1.1-FYJgB5KINvS2RneHbe0PHCdW0cOmxy.s76Mx1ow_.fql7xsqcq0g8_72q7LFYeRngNRZamdVwvQQG8UoCezTjuGaT9htbAgYkEqCSYI9Pl0y.YVH4AaArRcuxmr3W7BOZTbahUUyvEEkLGDnrHka6S8Vhj1odgWecBOZo5uFAfPIkJxv_TElQ8N8Eo3eoGpJzw.q4uJLyPPqShT.QFSLplwIbo2WrxkEdmPYDMJ8HY9ET5yE06E.Q0Bj7rAw_iR0vZvtMRXKGB1BvUwN6uFyZFuu82yBA9PAKE9MQkTDWAz0W2d2yGL804TrgptO40jUv56Rc6oIBeZHTNW7ZuXn8ZFR0oTy_1doWkj.bV_bYZdgJLQs8pbIJvkw2F28LzUJh9ffDyD50ZeaokE8XsCr.z9sDPcZzRz0ZkNHDgyay6VA2tpEKIzworaj24MaLllWYEZHXeWhsWQUpp1bvJwn.AsNAO0h3jB83h8m4nRS62bRMglL.zbukODixli.0HQqH.JpGMMXIKK_mc3IxOhS357SwnkQ.0aqLe0movyUyQAGVso_x2_x4Zkmr_7KFaqZzlGaoklOVJFxIYWLvIIiVLfWhT_pRS8v51DvpTY8.R.a9Zk6BfEzzhlRxeyOwCIKevBOm0D1kqafOTN8Rui.BWMYmhBSNsAD4BYHJ7gFnv6HuNX0gVxV252_VZ7ROHRWi.DKn1Tr06RaypEKGdbjjQQOuHIigxy4HZ86mgY23txBhGK60O4DsA2H5gaRv0fv8ufBU7jppZ0nyW5zS0zZ6BVZbTCy0DlC_lnbZbWJ6PLEGyM0hsDQJs7Z4LLbjgmjNSnB6RJi8KO4AgSe3RXeHBAfTn_O_YMmR0SfKKxdIDC6L2I5VPYAbDwCxUjaZ3ZyKUaPnOac4iUHsLSpxoz55G769yJ3bhTbKm9oEysU4twfbVzFxE8xAnTG5OaAqv0wKj4gyRE8kDZvt.KA1hq6aknsAnpLApOj7rhNHl5jyUEoUWj60AqJsq3xQgAxm2wsHzw3Px5n4mo8I8D9j1ma0EIFwkDZ8QgrsiHO5MaNEnqR9MkLiCs3bgqmcqBLtTJZgk7KHMAgsfGYjrRbfssjQ5BJrh8DDvECBe8UEz1guIISRtzHLZjwOF2Hct1X_25qc94Pzbiu4Ep_Qvd2Yld9N3E5I3zdD7zmZRFqj7zicOJS3keOsca6UeI4VVsa48aNsaMsF9fS0e28q.xxsu.UAyK2FQElP_eIB7W3UjQmroN_LdIokyoLVakp.._jcpbltqWiT.EoSH6SQa66wkUm3IZm8LW87wGGVwawd17K7473qqneNzUZnokwlg6nT215f9x6ewoPraj_80g0GL4FG1IqNJX01yyhq9Oima8N.yKd4CPxuwNNiYbQtdx39nsekmeAP5O2c.X2zJZHEzTAj4vfGmBDw2Rj4KgXXpMVvvKLpHzF3_gq7KoU4G3.qVTx70tnFkaof1j0CW2hUUppg00J1VD4svCB4dn.G9uWPkCc9SD5EVe_5IIrkJO08VLqCvaa4QrrQAWQY3yyUMqTOQMBpION1CA.Ehtc9va2MzB2Rh_aYm_URDqENRzD.rkAKpZ4dJQ2XahymAa8VgGjCgfAKL1geBVVmtHXidGa50EWLHUFmGHUUQP8u6stc4qpww3zhSHmW3fTMHPFdXwGF8S9aBmy.iZsUAR04HP.kTj38biBf5RJDo6lqcQSyKK6yUAc8OJ6wPehUfdg6HWNHptPAtQlyitKr3OjqGqdYN9ZOCA6OID1LvnOiPlTE2Bim3rFZVwIoE5YWZJFZPxGdo.ZApPPeYe4KWA0VRTKMz06NzEhxqX7vGfvT_ZOez3g5OruQ3f561JLgo9UxIm4qXOKw4pRKl21bGl_b78ky22UAdyBpgXh8YysQfPKcYi7K923MRn2h0BcgOxMzT26DMTCoeplrOVoogcI2.RP2cHzwHa.W8XtgZ8a8ZLUHFxY8i.IweUnvx.Rqpw65JTMFUPXencSiEInLbwSfC50z9_gfrHyOKKxgsMDfXzFkyzgs5kL9pg7aJ4As3minHvYUejQWtNZEgTMOZC.O4jcpDsEfqv4PexJ_.O7f9OKMycUube1RQeOQodQKtqHXJxZPA4oHR2Qfn63LV_uYBIterGylgIXgAI_A3XeC6SmP7mE4PsriTReMm1FQPwJCWAFxl.Y.5bcPeDiaVM8Zokp5yeK.CvxMH09LbLfq6jv8xVM",mdrd: "MdM7cbpK5XGjZcSqtD3HKR_1z4EArK1j3vEIVePp7CA-1739201013-1.2.1.1-W7Cy.s.0qVHUObpexcpV8qBeHuiTIlmcLmF0ICFENEIypkF41UpHsZMntfvGf1pa.dVgaSnle1bdnYQfBJyUjrSRnAe4u5J25p40sitoDD6QNJllaAn5px0v84_EHCRVCcgkQPjYPfO5VPXoVo3hOkagO4.QuQFMfjE4KoHW2NOy1yQz7y9ZOfdth.sUewicNie8qsM2zyxp2X5qjfeFuWpJhwb1oQRG3iRxh6M_bVAbuuRHIbV5BAECYAk1TXFyLT_qtewRUPvqPo7RPOW5AcgVdmpypxBp71J70c0ZmiOU1xVQ49KLwJeALRiReGMj57TbGvoQAK80NAU_y4FaFacFroUj9Dcmc.R8fReCC5GnLjdJehmWfT9jNqteOXUWNefvgqfKBubTs2aEAeGRt_WnLZDf0lw1s7XQ6K.ZoC3QPeSTPmLFYbWHMTTQHryiWm_nKeUJuyB_nuD7BdYwQnVPCawpfinaNk9RB2tQPvgDPVjpEFEfvH7UxmnLNTFsU3pwscHPrMM91Z0JO2wTilZCoO18n4HTxNYjgOvMcsD1Ow7S0c1lcW9l1QNiV184e_ybI7FhMYr8NISXGs_Ccw_kX9tYsLy3i6V7_BOAz7zeToPA4K5L8JjBXQRbBuD3AgTjBwvtF7378KPxjjju3jt_WwoS7gLSbuWQQyHfplXWpBFbxj6NZyzleT_mIn5nQJWKJCqz8NL7WUT2ChkWEpVb_Kslxg01F0y4gcZwHlDepwBCMZ_ar9hrOyrHxZd.LYNMoJtwBZMu_FXANIGKuazR3I1Uh63udqVKTtMAhJTwY0QpQLC1wIsPmXdVQCw75keABAG9kMD5FjMfecc2lJuVECs8cXihsQ42wK5TerSrpkMeDhDSN4KEUDk3RFBk6m9v4QR3LSgRCL.LVvRJBCRhBdMROX1hvvsO3EXomjzbfEmWSoXMtSrWncDio3e5kT6SuS2acK_Nr1TRWhuS2SvjIO9xG15n.7ySFxpxuDYgAiLahMKN6arVMdZnntB4wYy0HWMQDMA7k5j5RIksWHh1592Vh1U162ZddxWk7I3eST1NzrSakDga94A5fU6kIGggwSHBP6ZdAcmMTPK2ubFqZ8nxyBvnyJdXY.XB1_U.Wrk_eQXfzKKplPZVcziv2dslJSehMtNY5sywsEsvkpC1pGiiZ0imVcgbE5lEBv0Z5tbNc0HQplORt.9BzqFO59X2TQtzWv8.uuxgTVK_4HBerQi4cFpOjZtI.RJocFZIZXZF8xJC7HdtB1PvVTIPA3_pKhtcj_pIgCQNxj_ZzClxggLjgQIj_IAglsuGGq1jkof46gHV9qsGldRGOTatx5DA16FvtPhaEGUnrC6DrPiFLkMa1P1Zr8zbVAGiO8QP_ZZH6Eo92Bgn_YF3TtJmTtRR_YkgYzPM31G8x5bbx835iu5av1hGtbY4J_dos71sktJW570baaHV8Qk0FQkWsUmx0oVuQtmSw5pj6bHPIDyd_xzbAuQmJsDMBCptQD5WT5jgocBRlr56AfNfXspY8KHC4LnIjUy9bn7Euj4ybR1AOTzuYqLmToLDUDuJntiFmuIxJ01itYvhdowrABOP6Q4R4eCOBxJSQudtgWYeCs5qog2ZCAN42QgFyCkahiWIproJNxi0i4MtaqFmOjqn25BUr7BPEZe6eEchTaHec.3yxJHnrYFAq5G8yz1e3LqXWUfxDGvQf6Hg.jUPtL5t0xe7BeWMXDW5degM24VhSTDnaG8c2A_IHfK1zSwUSNDA05SagPUf_smG2dzzbYFJhVFAX3CpXEmhC1uSDav3qY5w4L15m4IaYcXHc8KYcVQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd19df0b2f6fe0';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\/8235704196?__cf_chl_rt_tk=DGpwWFfTF5D0w3ORSNQCuWiiPlqQnCerUOBBgF60WBU-1739201013-1.0.1.1-p9zONXjHSL1xOCPRW_mXtXkJqhxMenpjNkqoLnHy.OQ" + 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