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-661142287453.mit-edu.top/post/7046289531

  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-661142287453.mit-edu.top",cType: 'managed',cRay: '90f817e34950c572',cH: 'XRc.BmWLEsfYuxGSZkOHd0SOCamgAOEuXEJfQ187FlU-1739148503-1.2.1.1-E8i6EaRPy1jO1IeVNjh1l3l7dgIWdALyU2Mc_xTZAs.C5wgYWhlfdFcOUQ37KeNV',cUPMDTk: "\/post\/7046289531?__cf_chl_tk=7WiimScTvSxeg7Eecouauu0E1wGY0r2GyHpPuwHjoKA-1739148503-1.0.1.1-GWwVAYPiHegcsp15CXrcMY4qPBxl7gO1LvOHyz8Fl0w",cFPWv: 'g',cITimeS: '1739148503',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7046289531?__cf_chl_f_tk=7WiimScTvSxeg7Eecouauu0E1wGY0r2GyHpPuwHjoKA-1739148503-1.0.1.1-GWwVAYPiHegcsp15CXrcMY4qPBxl7gO1LvOHyz8Fl0w",md: "SFRT3dWK9wdjBel1raN7dfv2C78aMjVQfxS_LGdkWLc-1739148503-1.2.1.1-r5cBXE1B3MD3j6aXi8Ozn4M7_la_K_edUgOrY.j7n5TSakJQ2Z19TQ70rOUPsZMX97Ye8Ri_OAS.QxTELshP2DyzSsRxf4yFEKurvHGQ4sq53woVDYCmLInHrjHg2V.pxYagK1f_W7RE4u3XWXzql2apzW.o0D6sfkTM__4pfTiE0VnkmnvtnaTKgKFEsnJzIkz81IN1D5rUcfrs74J88ENuXWn94G7iV7_yd0NrX2nQ8uvzP1CE7FZEMXSIclsGqwCKPzTMj.su_c34fLdPABJugIszwsCo3cw3kAm5rUKYqT2PaCXo7K93RPqfPeAwvs2WNBeZlQLNPKLhsWA1TixhfOiHdzHX_77lTnG2TQWKgglo1P34vcdA1hmC1wTxHGw2yaBFbcQ3yCNW0HeIF5Muo93SQtDBHu.8nO6UEUloejlJ3OFl6ZycRp6KqGC47rhD0RbqpzZ6nOc0TbPTQn6CseFPGV4hyynRzAenkwqAqh.r_bhb5uR0uvd.UeuZVoitcISiWdzXRufRI04e.cMYojl1XSU4__5AB0vTuIX5IE4NxQpC5unjQ9K74bd321FmEFghPFCJnIisnv7brdBWi118QgikwtuSbDIQnT8aK8uJl_Un9aVlhPayiAarNEcSXxKoTyAsyNndtC_dmtreMB4N8bb4cQhOgv60MWie.0736J15BDqPmuysan2epoG2DCY1nRe2FOXpId.6yZ03kzSDpT.GCJUOPZjqrLxmEu5L4N6m4ncY5_u.J9HPVcH5Do7svmXeRc0IWm95rVQMecDLHOkGa1xtHNCgIvSvSS7eBnlIYjwXkXPfZA82vqwOIOEcXMOIzWiAeC6tvJJ1A2mZmP_iglda.yDdV9rXLPXmaqWDqXMJkrzvuHYipSZ5ELmZgvc_JMq.7PYNGAuaW2vW3Ys0bbvQI7ibQF5UGuMbAldB9D.ON3rkEr3BLUP_N16Zf.eWDJZpBHc1PqirmmB5A.j_.za6srUv7uZfS.cETaNPB9x0mWN52iWBkV15.upwdMsK7UnBqSBSqXL2KaOWQ_IQVA7npj.P3qBNoO83gb0i941heKjsMNFrjz4Y2dh.MS8SOHxL16jqTb13Ku7ybtepQxAC_WZf1LAQXbjKOvalj6dSYnw.UClm0KWBZTb9WwF9xveeNbWfGrCPbfH.qkDvp81vPp3r_.ZtCof2P_NJAqsW_PMrMpamsoDxUym5oAGkQQjmPYSIas7GyDmwm4aFGc_WIJjJEOD1u.dJXuYAzRGDDURB1aSBQrfptpRY6WeA392eObydxMLzlZv95CnVYv9KHhiEP0iLb5T0qUAs5s5C46JyIxyRhE94E50f42JPsMwOqzDzSWw4hrfx_yt5iejVmzPi3higvUIWmioWJ076I1CsXN4NxECDhti1Ohk8fT_SD4AVFSXzpr36f4wgcUtmAZ3KIyzS4MhOk2.iQIQEP77TUgb4duYrqR.8eiz2OH8TushRw1Vfa85Q1Wmop9hLX8uWvuYhyCDUPRNeGuqnYNEdmR.tTTnVVCoDaJw0yiQLoNp6H5MjjM0mP_Rj6iVeU_IRIOOY5TrnL1B_Bj9HlWyUP2o76e7IRkqhl3PlJr204bkPbK3rofq4Ca4wFhJVoeUVg65lV3mdmX4Bn2tQBcDQ_uHmqFvoY0WWd2P59oRFOJ9YRoHTJgRX_GB2AIL0LmlOgVLB1iRZ_fZXkYD9.pzOC4z4jO2vxZAhl2nQ7eR2lUwe1hvJPgnHp2oDKcffAuAnP3R3GElK8sFihrXRh7TXW7kbIq_yMFVQWrIDFUzxZehbZnwHHf9TA1_cyTFsD6LS3O5YE.Q2x0N8L9MzQmuORoZ4O4_MqYEObKVyUxsnCpDxug9rhKmZZ4cX4dLyEsOg1SRg4K9AMUCroOH4eJxrtTmYXihY6MtDXZxrWE3Tp8b5EZg4XHLBMl5ZO_6_zZU86HNS39_yRF6jwNX3dFKh.zwpmHnON8rKIusijvLZEAk9Sj2oRFdRyyF69qSNyEZTiN862i9miomtXRrGGcVVC.LYCmhoweXM.wJJ4WjnfOsJWwbZQQe83uyXXmSis4Nz50JNPRksv6EwX1Rddr.JZV3zcpkJ0EFgv2eSFCIkhuScdVo7dkLjEherPvaZFlTe1TO6qZiypzq6jqGoEIgtuaPGLzdUOjYtdiPZClW0_swg5kRFL3c6FvWUg_IMO3KngYWyqbddvoGmmVikLdIi6zs1",mdrd: "Pnu5MKn4hEqu.GBg9Jb18GMCMTcKLRvugfznFoghD5U-1739148503-1.2.1.1-3GL7za9D73SQodiVPC7lLBzMOM9dmlEayJq75CDy1DMzjmCY82FlOvOnLVzMMGwvDaicPPPrJHBpoxxvJdJcVYvwCXQ25CfQlMVYgu1lZfWHT9LBtjywGnqO5lUxR2E7ikof1Oybh8ietjdqAdLM3dOu8bSG07Q4RYjjZz.MrSk8HQ7RgUkowh4hoqypn2xxElL5waA5UKchMfpl8WLNMUHGv7L6X50uQjaVHo_ItmMFBZ1lECUOtNJJ.i48yCVznkGF7ZsE2jmnTbUI9BqfR0UuLJFBWtSkvs85WcctTqKwD0cMEBFbPs6sxYk3jL5gclyxykMqBwfdNTOXi5Gp6kzBTwOw8Lc.uVXIx3Zkonp47Kx4OL1f302gH1Uu1qjVJm8WX10xHJeO4NR4cuJDNHzBcZ9Yt4vBm1GvwYSdgQk5v49h5UyQ6eHUxak8qfYTCJlHoUDfJlnqsqceSa5_zGkOnY4SNfJUWJ2fkTKTAGrq80fGyDb8NnIoqcbCk3ChYZHe_GC3RyqcJAwGO8BvnIEF8b9QLGqwHy14YVbvL8NbdqYVNtqvWVb_JXZs.A7aMRV3jrIIr8BY3Kub9MVw4bu8vsGNmjDSyjQNkc4LWDZI3qg58x_JfXkTfyNWJH7vaQrZCLzm81_A3H8RPoXKLrLDuPP8Una_G67ioxWb3CZzXOGCRxeKRVY0A5Ou5PhXJup0M5sYR1SBCXHEVuEu8Hy5p0BuuCJSDs1ay9ufRSdrARBBb7pJkp5DU.Hp72qFtHm60MELvEmBijJzDge9cC2VwFbsuOxjnu4vsDcFI3cqDcGGImTvEYP8ejT85vklXEBeyeE8np.okCbIyCY3f3ACoMYlbjV.GbS0VGHHOfGu_fQ8SMafgk5Y7VBGfzfYPcFAUoefi3KoHHKcaO.RC2b1yxDLIwXhZLIJMoq.ALi.ThVO4PASgaij5Y4WUq8966gLRDUT.DWTlseYiXvtroGld74GMjb_Xq4BWuxASnHKfIuCG.w3CQivZ7bVyqwjG76ahjCDczgmCWbjH0mxbVhxOVMwDJTt1DIj04d9YzC5pclV2p85emB3wdaOrdvKp41nfobGOh9rFXf1wharjRhTJIcbq5XmSYsJOtlaJPfj3dS.OmjnqprkBPDPHgqX5OYJnUdA1V4D_S.STDdZidAD0VlFP8hMe3_JOaKoYR0jNyyubNgWPapxkxbWWUhgpPqD35OfYt28MV8AjGNboqs9uLSYIzFeGfUInI0LVPhY6jsPwZXie5o9L09s5au5yAWrIxf.qaMo.jDgZJuHqKee7jY8ukmbFUr4I7XbQoP4sYH7Rui579h8XOPHQMWBBQexxwSZB.EDXC14TIF_IlvClWgrqX0HpiNPUjR21r8R.aVNWJ2mG8Fvx0eJye8TxB89gWDFTpCPCNmfR4jFesdPHjBVDDt_kjZHZ.P21.S9qe2f1AoIZNSC7x2G2w.yKiiAipWY7SW4Tdgz4xtwcjM0huTeRnbm6l9MHyP4IYteoLkCTdcRZDO6bUB36UxLJ6sshtT8AWJqLCAbiMVDd9xjQ1kaBndJmRC51_osSfrEWvJPiMHxAtF6GsdGc9Abie8LMqZxMC13VTGrLuxSVGmQK4RrhmFaTJkjIGg040sGVJGZ.IT_Rd9DQAiykT3aNJgm_QtbPoe933AN0FvI9EKlXpfMv5rLBs.f2lRwWLyvqmtjtgqB9xDpt2QiojX4IjP_zDbxbrR1pLNKrAsMWpaOzrHvJFm3RRqCxRLaLxVGGgNUwGINDqvD7Qu6w4_as15rK7bnDiCxVa3RSM0byJhllrj8I3OFoMuhm7GzMQE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f817e34950c572';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\/7046289531?__cf_chl_rt_tk=7WiimScTvSxeg7Eecouauu0E1wGY0r2GyHpPuwHjoKA-1739148503-1.0.1.1-GWwVAYPiHegcsp15CXrcMY4qPBxl7gO1LvOHyz8Fl0w" + 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