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-764846858008.mit-edu.top/post/3915204687

  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-764846858008.mit-edu.top",cType: 'managed',cRay: '90f41e0699cf0620',cH: '85ARuqx.q2rmWIfuqavNNDagrWwnY4R7beCNLWk_784-1739106811-1.2.1.1-AGbb8NDvhWyYBu.1Ht4tXA2Rl5PPdfZu_jWjoGoyaha3HA3.SVmvSxunvsWqq2F9',cUPMDTk: "\/post\/3915204687?__cf_chl_tk=mldoDXPuztVMpTFJqRRgCZN82nLF.hkDPt..AisNBkk-1739106811-1.0.1.1-PSejo8sm9V_tGeZDBv97c8CVELc93KCf6v7StXaPdFU",cFPWv: 'g',cITimeS: '1739106811',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3915204687?__cf_chl_f_tk=mldoDXPuztVMpTFJqRRgCZN82nLF.hkDPt..AisNBkk-1739106811-1.0.1.1-PSejo8sm9V_tGeZDBv97c8CVELc93KCf6v7StXaPdFU",md: "d_ZUgGxxdbcp_e6wlloxSVbwno8e0l02G3CWnydqBCU-1739106811-1.2.1.1-PtnamQBKok7O3fS4ftWhcDy50DgSEK9ECLef2gFFLieYXU1rzTIliwZpcgtR2g_yGLmweFfOHGF1YGprC5jS6l14FOtAm5q9Nc19Cf_YxIMfGMYKW7zwPC0HP6SxNwLRmxSID4BZGiB9Jjlee.WSIHGgODstZSFA5eZLngMdk0spCegruAWgO8TwGH7gsOMGQjkR0H20MemwicD4HnTmFHsOlbJWFUl8UdvybAzGgQrROm.9QJVD_Ucs1zuCYZti4IY7Cp7Y.QjSPM4rKOn_NLmlU_Vr7ogUnb5g8oVdvPHBMsuSZH5.IJHG24esGkZOYtIQ5mrFV1rmX70sB8wPBsYJYhPUMC9zd8uPyoP0vp.Od2CbdQ.mUpKDEgik5LlJHwV79h8AhnrMTNz6jKxVLL8GrO.Ur37mi412PeXFJ5OHpQU2s4CKUpxYjxtvAdfkirFlL8o2PP2hOgpBsFMPhcCy0pnVBK9FvZ4kbdO65QOe7lmznxRL2IjjD6cmu4XFkkiUjzpwBxDHPVz2gk6vcjU2pVK4ynAhIxsLmS1NHxnFTLpFysx8EGeSdND5TOBtm28EnH9Ftyg_aRPxnJ0UMkEFKU2Ai2ECB_FfTKJk8tJa.k1535FO1TB5cdbGE_n6FVmO3bhpGuTj.zFGVKF9OzcBilLuM6d2mdC8b1OFYElgkAqGaXvkGcW3Jr2AMMfptak4U4fO.Isfva76nFnMDGB.df14vqHiYKsmIfpRhzpAR2E.6tHYeyiX4bCid3_JU2VX6gAw0IeNuwI69UaDWo7x67AG73hGABW8gsIKcgYc.ik4hmZVVHtvpR4Kt2LRAyH2LXXt9_lxkOIcifeQX57u6hsGR2jvjVduqXlz7rXYMFyWVJrse251NSlJgRi9gInXQgd2rNeCMnIuSxxUac8JsQ4foMgwS2ktFixba8sHFt2m_nFtOCUfKguiOjO0Rjqa87X5SfjD_aQrIfM5SFXWEfcvHhuGrhjxwczV7flI96xKe.zN7QI4O81Umh2sPV7D8EplnEbne__0QX1u4p7X_RdbHC6bNM6vRrN_el_JOh2pswiDdwsJIVLENoQZWMs2fOvwEQu7G9P0iLdwGiGVzncjYCBxv6Rz9NB2YAuKU8sC21NNF_P6fYOe1pa8O4ge.4xnNpyMXdwhqOLkjNljPYFsC5K2SQ03poaA3HY6uGmEeYZoYB1FACZGeKKPjkLIA0nlNPv_OthUV.T.4loP8eh9wkWa15P_zlk0eT__tOYBKKF4DIhMxI81XCXxlNuZz.94W.XfjCVBwqMiQEa3Al2fJ2xqHgZRzGSEr6.XH79hTlYqpykGEBO3SdUx7dEpy7IKQqyxLf6_AUYlZqhyGOuakH6uQ85oehbsaO1RencwideGaM24KQr.aJJbpJ935cciF613tVV312dctlPWUZeKXHFza.awNpMHDs.bsRA4O3ALLigb_FsrkS4rPodlNmr_Dh..1jCnowJWsdDM0rjoEgbe9_3f6aQ_FlOn4lxCS7PKLT9B6Q7RcxmuC5rLwbqVgdDYorthoJqeISSleVzQQ6V17a__DRj97JIW_3UjX9L_b5XKwrvrqSyyhkJjiOauL.7jfeVziaYZloHBfxZitnNWtr6H0rg3.V5pyvJOJZxChBqJ7m9VrtN.NCpIh4Ykm_9v_o8kv51MRUiK7ZrauH6dHzDcv_7C6_NTYHMJV2MIAnnvidyr3FAaThj4Q40pBlKpaNB2cTqmwoaHO2WSeh.9BbqZ24da.tzxbMiOL2OUXRb8CGheZaxN9QWQ1ftwA_Kn2R8yerrVsvrQ8XOY9SwLjlEXLFc73H.LI_dkRfWTn_bSpBJ56o6Xo57yytSRELH4uFgtHtLrf2RGNjoLoLCfQQ4T093FfEHKqn3vv7j2YLvhNLXH0XgWGHITElkuD0TuRAP.pduLb4_mIjjH8phpUHnofIwz2m07JBWlBdhI1lJY2QLJcRrAKzOKCuDWvhcechVzLhBhqcFtvtnBjS7_a07hPYiRnDHd7n9c018ickjAv6HX9M54QOrpZ9arB6_mxMBqp_IxVxVmSSh5IDGzT98dRhNGGXZGTjQctWXw3Fxb_LAnWU1lGRFRf5gf3qQSdM94tXvUxRL9IMBiHAmbqSes97hHsxeDU0VC4Q1g6QxyJxBbABqyDdR_G7z12FKe_Z14myqfZ_xWsT3RegtYGWeHubO6oPrirmTJjkxzyEm_hpuckOdB",mdrd: "vXa1SaFKCnRTiU4qCLtVyDvWdpjRIZI_r1TOL2MywNs-1739106811-1.2.1.1-Be3s97493.2qgJc1ezzObxV7uQ_bRzVpyeB6lUtO8VRG7e0WnYcFfMnY_WR9jAGJ6utTnFy3m2UXMRKbZMm_ivcjLTzzPwY06bVv9J_KE100lNnuk01I7JmaYyXQQ4AtDZ6uFDA4Nk_QEv5_Zmq.33JR8cYHU1kYg4vmsRmyPZ4CpARap_QaMgcOxzLhN5XOF4cGWBCRQ6PPGUF2IT3K8_FXAck5zGXw_Mq5mP_G7LArAYJs2gEGSG0_pbzbq93yBkR7PrcyvL9L6H_70zKomtZyd3ekzxy08DLa6GUGxiHsxqk17USqsDUO41D0GETGSjQpFE.iZupmNzOQrP0MBF77AXoliU7o.hJvTjmQkYrdDNBGgy6oWJycA4uxpGt3zAtKqjVa.WI6T3ARLtMyUzrGTNC5dGlGsUehHDsSWU9Dd3wu9_s4V99rcjxgH7rfhZRrQG7ZCWUbRFm1z9u5WnQLVD8jJJKwpU3V7GiAD_pZfpcMmxvtOq_9E4mtgOUDuWCkKVwmQlgB6TDJXxatJHv91YBj7nAajJ0XauP0Utq2H9o1q7_To.IX3J1GazFuQiw5Lsi0Z9Q8JYtUsoI4pZMMFgANVLVkwmJKWqfVO2EmCruiTZDhyPAJvAzMq2HWGmmLrut4e6u1Q7yoOUIScW5lXbX5rvdivp26tUZMvVmFQjPsTILx0PkJ.lmncm852IvQr8fn.XTVqUlO3aGBKWBFhulXQy4rqOI1umE6EMEBmeRfahDxrqA5i7kvKyUCPL.Q.4zKypENW3qI843MZXolPthBdG5hKxVodkBZOluLlgU7ZuDTnvcGaZABS1GwRTX5AkfOaB6OBMIJix7ZogcsZxseFFTRcK94ZMPaDszppaVGMa6RcSHOAJyB9HU_kOA0wx._wQ1YFrPodxAsIMSgFk3QQE_gY55st6ZiDaJoxtJMV8qQ7vIOanMyeyTDHvgTk4tx2nSym7R8sxKhFjs_WyCUn00capdEaHftopbeKdy9L_rcvGdea61yE0az7oGhcrGAr9eqCq2AKC2plxNXDwBgK7N3ejY8ibP_rqjwx3S.Ng2DgD3XgTCBTFiYrznDEFsfbFgJ.Gh8xsRzJL4MtlHoqzuyOf6Wqofherj5bW_efY0tFuEWyg1oeUqWJoZi0dFxOGPKROfU6p4ZV9VdmoWjtr1koA6yYz2lvND9VPvpC.OuShlimUezZ7YljlhTV059t_e2Dp00Tg9HeDwvk1Hc.nw8k57kfg69p6iq9cE9gJR5PTqZlFBBTUM_PgBniAfpOwvistJ44teGVY2qgBsU.p8aZNbatQ.gIVdkDb2oAF0IxqdgOLIT51gHTpq_ECk7CnWJLIspT04TWpadmWUVLLZJEiwx0Tl1E9tW.0RzAv0Ifprptwr1qKjuwXv3xmv1blMgiGDduWL6MaWFF0Qx5fU3FgUtiMAP55BwP3zAKSkxc4iWxGCyJCKQV0Q_Zcxgm1wLHTtdK5ITrk7eXDxUFwxtjQCpciJ5kHoSMvsDSuDj447iYRYtb72CdHCJYnwl31QtZeTyP3XCxBBXTGDFJMkY8ihZvAndiMPjoC7atoF040ubkt_J7zTckLlvk_AwUmG11Mo6PTk9vD.SMtCx9j5MPm9uRvDN8vH4IPhS8POY7MVLkeQVPCyBjbEr56dn4e1Nmvcais344IUp.n6hl3N9fsZmHBd1UKcwKuRZhtTQxEB2.jaBCeFJ0zC3hv_YivFy4YKJjCrkjFyqbXww8.Lqaz.y5YKz3e2SilCHUU36LE..PN9GxTqUfc4dMTe00ZD8VNz7j9kHHA_NkkRHG6SAYq28l4YEwxw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f41e0699cf0620';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\/3915204687?__cf_chl_rt_tk=mldoDXPuztVMpTFJqRRgCZN82nLF.hkDPt..AisNBkk-1739106811-1.0.1.1-PSejo8sm9V_tGeZDBv97c8CVELc93KCf6v7StXaPdFU" + 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