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-698245138360.mit-edu.top/post/1276809354

  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-698245138360.mit-edu.top",cType: 'managed',cRay: '9110c86caec712c3',cH: '40t3vXAOzT3kVOZ8fNnFLhMB2ODVIvrb0W8ZOyAOzR8-1739407392-1.2.1.1-ewQY9V0cEyx7lv0gDgFkO1LNm92BSEyh0RM9_J_MIZPNuomh4IkZXVdRllI31RH2',cUPMDTk: "\/post\/1276809354?__cf_chl_tk=VNhKN0.XsyO_LqWAj0T.dqrhVdd4Nwab8.iNTDTpuZA-1739407392-1.0.1.1-UoizbaHlDBJRGYqMZZALmTxTt9lcfsHePr1Wf5NdEKc",cFPWv: 'b',cITimeS: '1739407392',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1276809354?__cf_chl_f_tk=VNhKN0.XsyO_LqWAj0T.dqrhVdd4Nwab8.iNTDTpuZA-1739407392-1.0.1.1-UoizbaHlDBJRGYqMZZALmTxTt9lcfsHePr1Wf5NdEKc",md: "IwzYApczpXP3eXOdOxHR6G4iq5F9g_xOsNw4AbUrm.g-1739407392-1.2.1.1-3.xaM5y605R_05tjkpreygTCk8itjg6P1EkCSD_oGvNrrurI8rdWI5UQHZXQQepRGurBl9J3bL75hfNxk1R8d1rlPHujUGPeb.t_9hKFk0h4gO.bPZWWWBtjs.BAqVfxt0fHAje_pqF53WHAdvHZVeiaGYkClUNcHZ5JkELR0_zSNwgG.zhrg9R3muVwlA8ZuP3dcN9MDFzGBqB9TvSj6tuv7.PwZlCdn7pz.GrGdEmOPzWJbKUrV.rAeAqGGgPKpXXc1EYKdb5i4hGLyU7g2OGUq8AD2c_wB3DRVNlj1ZsOxGc7I9WQbtdVvKc3BasnTpFuRLrZWgBtWV7FzlxKrpCzj0ZA187VMDETU7fwlX8kfzYhHX.o70wf.2utM0eGFNYuMvLKC4vmOlmQ5ajIRh6cCEm2Nxid1YzdhpN1VtQbRLeVIN40M8XXdkjemTphPlGzl5ddFBRkgGWPy.efOzTbJh5IsfvdWX0eqQ8IlB6EGjE16nrhBgtSLNRNt1UQUnAj2IaHUC581X5PM.fVvxIYcCTPZDyFqDfhay1bCAg_dc.GKF4BPDyOaZHSkyU31Kpdgs5oflZQa13nlp7gOscoWEo53BG8xytDIjwrfvmdT6C.bmxHt504YXDECs_fPNgggda8WMyLUAfmtV7QIYRLqmculguJaJDPI1m2vCxKQ5zNoGLknsg8UQhoELjEHz72MvUbxtnTNgW_rEgrwr01tbjdEePj6hnrjqkw7XIZTY.coueWwCUE6CbG.GH1WTPU6jy6skpRGoDWlBbMfBT.GyXGA8oz0g_e4ZgaRQ1TZcfNTmlSYz3V3rJb1twnR2Ao5y3qURKqNnThWXamY7Ik3MyFtrc4XCvGHevX1I9x7ru5UNXiFPixRVywsxvQN6V1WKV_ht.9mNp_TpIt52cZcBjUPe.ALEsZeg3ZZuS0MvuSFeIyHLd_zpRCngvYGuHHUgNM4HMd9lYEMe5mOjQliMbYpcrY96uMMYu5J0F2ey.NHnNyyKHNS9QcKVYZ.2cCiK2uZiqvkMaUnSV1_6hmVPSmHfZeXc49CPv3224jOhldFHwIoi8Pw_Bbl2xZwtucv_UWBQpTXxbFAGovO4GmP_HAhiJl65o3IuiE4wxdqGeVetQoTETkTPI0wOD7jBFvs33vVYJTc4tko6LHc8fbC0rszOcQ4xxmPbxDpgNXWQGPeYtzXyB4LIo.uHu5YrRawGvuvMYLcXFFbFWqBC6kTv2pvLTMAOm9sQNX64ApToEd6pMdnCdtJfsS.gyesVCyQcOUJmALwtej5fW7uC1FW6A3ruFMaHT41OuXX3SX8.y821iqu1xZGF3S63mU85mB8QXjhZyAJspjycFEz5lxdP2Q7MQ7HGPOnbHZnE5O2AAmis654p4f0tpaOvE_mwwKsSErUKnoDOhgp7RW_pjc9KbGHXoPxZn6PrxCqpGPxQTfk71CMMEG6Q4T66ANgqHf_Jk4o7CpjYgYw5eNaKpAD4TsUHEZ4c85v9t9NDvMJWSK1zqbh3CRT94rWTd7P5xVkRaER3DQ36FBVavdzavRkJQwZ.TchCljuplLjUFbZUTVWcmTcUvhC4ABhRQ0KZfVbkUmvBAcFgNoF7bLmPW3zjDx6.7.nhHWWg6P6BkyYThB03Xq6nDGEHYidnz_PpKh6KDlb70HV5JRu0yecu8w.nhEqjsCjXw_Lrt91U.okgSYWCjFqPQXKXniutIVfkKu9PXv2W1WrRKm3Q9ZRpljStFlvHvcCWo77DUOOnLhaRigaET_Nk.jhduFGLfZOWBadfcWl0hv4klgfwxZJAZ2t9JRAo2eBE8FjmOob8TELI_H_GOSthWTzmvfUw63APikrx6ZoXVACct9eynECLPf71nwVnvMBjgvMuilvrd7BB0kMrF2aQdKpNGoKhsTOvPIi6d5PrJJ2wY7XQx1oLfFePmlI6vIfQbiUFYFkVxIS1m.H0Z9Lk2UiIoG0_W3AvGfa8XE9dcuFG3ghkL7CHgndrMPFxljG0rGJ37akqTtgtY9S7acxUdyg.W15LiGOoTLPWtJLIOKfNz4pY.xKcW.4PZJ3tUDubuFM7VrNRpnrqgMwEb1MAjw.xDL42pBtGz7OkPoC86A0viP1zw1fPC1_mbcaP2s9TGT2ouB9OhzsxwNGgP8RtIxhg_3dGrpKwx3YR0TJQgic4vZayYRGDVeu3FYqKen6giJPQkWXOLV_tnd84nw3xAmyQ0Di8Na",mdrd: "2Bb1GPX_RNzepZ1aGvsmr5coqw6SoIFsPBVNyDSrdHE-1739407392-1.2.1.1-JmOGm7v_poF4DOEw525k.XbRXmGQfHKQq1SUp4qrObSWscGOo6.fWQPv1xNblqGbirXL7g96ZPA9nCB8zMJEr4Q4C1rypvTmzNqncELZn7QG5_me172xLq2G1jJD60qxCkZApHhoDODR4.VgP4SafWcC8FOu.Z3nplmEynSt1hKye3yHJXC7CU9uuGlBNIgHivAFpzp22dAVqWawdgSPUHdoJzQd_.AujDFbRzdsvynOukF12ru6kVdGrgjPaWoDKWIfA.rvzIaVJVDSb62OmfuI799pvbHxNgusRZ86Hql3nrzwBDr2lfySsbuAIkJQ2tL7mY8sGqz71Gjqn8udwo2NcOhe4BTTuED.PuymxW7Vfbtp7yu1G3DNmYL73Ptow_TvSsg8k5TRYBVuSkrqtpaeHWnlBpA42dmv6OMYMTk25d3sRNP4XNXmf5VbQHg.u394QFlUgea8LkKn6abZ4pQO9VlpqLR_CBcGjRmb3wglTMgL9As9jWxJU6HJB4fBCTQHjSmEtd_b9e8WvXyjq_nj05O1OJWADeSe_pTlYPre_NQDVnogbFog1RYduaHIndyMdkUhF57920kYQHZf9dWwmqpLyO9n7.G0iPaUarwAO7x0YC0TDAgp.EI7PzXYKFy2RotSYduDHalqlaTxn_4ds8kejWkyEjn0_r_rRQHl6woC_YvjFCNReg3ROktacqGTIoIUwubxM4dQw5EyQuUTEByrYMS_dNZNN53Pi7RahqAoJDg9ghCRGnniJ0xaewRk1x05NUAM1DL1Vt2I10337pt_uML7FE7Hwtgok3TKmfi7rm2xuXMqTIuBeo7GHkgDXaXZHHzZs5gk22WAIY5asAnS22iWT57ejb4C0FMy7F9D0Q8zRoISCukFajbag.ta9czJg1iSYv0xzfmgT8wk6h0CiHNqt2tYfhHdYTM.rbToogducBhT8uoOJKlgrLGgjNnF9FylY_RM0Y0pyOMDXLvr6O3.BPY1LMUzMGXUJKeTwT4a4fhmTsD0Fhg5ybPHevzfXi8BQbDcAY5AhTL4RYgXEY3PLfoid3BvXYuqLqrlA85osx.gp.Zif4mhOTB.06G7J2ehh9u_Sct_7v6IF5pQDNbtyL7UOIBgQZ1EXc6tC9HcfC1wC7nGzkicSTIoeWbHhqMzCzADv0nF9ErL850zIuhYeDKaZxoEQ002nn8WMDwyD6G4ndx8bKoVCIZqMZyimckTUa_aWhlA.YZDS8DG4tNuGHLOnaYdxOq3WCWfCIG.BiEwqiQOj_O5CbiS1KDqklr4o8YloTk2MARiKJsStD8lyiCEgvMAaMSJbjLwro4ZiFfQMUT7vhMVQUq.HnpYKTqj5QLX2evyKszIKLNw4WP6EpV.7q6R0RGsr08.FmwjgF8JxNch84.aPLustea.IKhg37TsT91gZIcn9MGAGSWnn4GZSE_MICpgWAAs3nrTn3u8PnUFOxWvBXWlnBs8M5OI8S4ebi3DD4V4I9Q5JbvJHzB4XeaxtnV7BADqUh6aPAffDSFb86kPm3TBodDY4ZzySTvipZI6xVLgQNlnjMsHjDKRrB7EZMKPdZ6tsilKTvWjiSLx_aidMJyXT7WWRereUD0V5KKfAY3d90iJrQAIf81IejaXJOc3w8gvVTZqMxA6owrY17u6XwJoJAkOr5EZ0MLLttTXRXxFjVG93c333cHOT0lFpunlrOzF78sz5f8n9AgP4nrWltIMF64674e_xmny1Ja8PHooc4_CIngUNAyDc1Da.PBV.WhB.OqvCgNyBRbCA6uJ1t4574En4J.0ENunf37EHQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c86caec712c3';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\/1276809354?__cf_chl_rt_tk=VNhKN0.XsyO_LqWAj0T.dqrhVdd4Nwab8.iNTDTpuZA-1739407392-1.0.1.1-UoizbaHlDBJRGYqMZZALmTxTt9lcfsHePr1Wf5NdEKc" + 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