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-575369860689.mit-edu.top/post/3274801695

  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-575369860689.mit-edu.top",cType: 'managed',cRay: '90fa01ff3e8757be',cH: 'CpVN8ecFCT3zqdHxTGax_o_XjT5cRtzCmIkKITgk478-1739168578-1.2.1.1-itDh6TjRxfj9ftfd0bsY5Six3uOz_zqRgVV9ID8B4ajAqu2yt0.MNmWrym9FjhAi',cUPMDTk: "\/post\/3274801695?__cf_chl_tk=Y0iLPkSuFly1H7_lOilTanQwMNicLdlYDHa6HIKZJbA-1739168578-1.0.1.1-DZ3ZjNwReNawamfRcS6VhBbJzFBJHNc_JInJggleUHg",cFPWv: 'g',cITimeS: '1739168578',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3274801695?__cf_chl_f_tk=Y0iLPkSuFly1H7_lOilTanQwMNicLdlYDHa6HIKZJbA-1739168578-1.0.1.1-DZ3ZjNwReNawamfRcS6VhBbJzFBJHNc_JInJggleUHg",md: "uxIHSbbot5Iuk7ExyQ4lCrUtN1PhsjL5natzkhteQ7A-1739168578-1.2.1.1-VOlYuISabT7irlZUVDjqD88INiJXumRw9XsDMj2HMl5i.8lJpOLjZaNXZJUHFJh7jEaBEFyZd9qQW9mwUvf31HWc04VJ5F0o9uGwuHkDrqSDQUEZjPmW75w5s56BNXLzPEZCp_3jBCr6rDCdKi6zPsiQbR._thk4.PPrgwj9M.eONjzcQ9BMO9Aqx4EcS.F1oBMt_llXX_uj1NMfrMDc82R5gCzQcNs_EvEh40sgk9B0Kc6oVD41KiZ7g9d4IQuO4mcxSUxKiEgXePWq8q2T_lGNfRDCtvzSdV6h40pN7HKUtnUTL_vZSiHAxWyirBKSJfIwTnkca1GCJSaTH12pO3XwXwvtIadnyB5brJU7zf4201rcDIcwqfrGAO.778_SrB_64SGOzyYtLcyq2F1ns0nVMLq8EwyQBhlvfSFrtfzMy2T2EKQEW.3hoyinW17zh1rI6LOjg0QTDmo88C8wngFhLQNlTgisnvS5B8_oOyYDiKJBXzr6SFfQVwdLFB5yfSnMRdqAqvllBnwnS8DPVyyD1E73Ci7c1SK.yp1QyiaFVdvlCYBbYx2vjpOka.Aqx3ERSR7gynBDWGbsR9YYBaNfoLL9ANOLVgDdW6Pw91oLNDEXG3gquTs5aeP_2dPzozfbQ6D9PX8rsOw_kkHyKNlnGAVSwJH89LOfalyI.ODQ2uquFawP.0mDfvE0Dp_sln7z_jWZyQzyEAY9db5jRXzL_OF3Mb0HT6SlRdVubxdnQ4pfo8jh2CQ9RlVyHReTHfAiFJfd.542Kjq1hppOaol_0_XCaABP3IIF5axu4cAXXwsCZ.SxMasTCqbBLeYIuGLHuh93aIsOKhJCX4qXPUHQoD_TrCW1a45RYLX.qsNMj82zelE5MBBgETvBZH11rGNSKlqPkEhyGnMPe_60hP1rjFE31bIhIfQ9Aeff9uJ.WIsr5xgv1Pl1MlX1Q1uJv8u9WkEeu2bEA2C5iLpHdEJO05iZrJ6p_LwragIieBhV_ZA4srzicPIg.Uxuoigeg.xCj5YOw7nfE5JTBhQqws9V7_3zgWQQa0JofpVCx_RKv2c7TeLxvbo1yruvUEsTledYiw8HMccmvwKlT26ckA_tSm6Xzwj8DxjrD0pjXWN_WStbuG.hmfhJul7yANBk.P9BT9ScqvO2UKtDOG5GkgMYdHbzOTGsr_oWxuqZzcYVoq44J6xRyMQYso5TvYazyrbBVm1pEbMhP0PiBay090m0cYNtbDAvOiFCQE_PMau7fnMPAJy.QftAagCqjq9.93zgaweTxgk9Ludopwn_n2YRbhDZEsSM9QsTF9yUntPiT3uixLXaJPifk06hjnu44GEZ9O9DrpizvymL3PAQ255CVc0qHc1yLcrhZfShvcm1XSdtspqSpHXzks6.r0TYmzq96QPb6Km7NhYKw0YWn7fXJ_5s4XM0fkePK0aC1HCKT8GvATslqer5cbgTWfo4ASOm7MQIa20J81_VwV5NulhDMO8f17wwsRg8zFsSpowauS1t6VgbmObJMy4p1hzE59bQVq68hkgwkYwkPZORa0YAxUz.2W24EEK1Eh9Shi0UW9kIbwQTCfZqLQzRy73KpcMgYbN9Yyq2DxP4ogmYnRlFPb7hoXcD_JD3dS8YRTuf_vckWTtWfsAd0NjLYAkbhnOlBvGWTBg4RAOw8Zt3c_Hn5qtJWd8ih5RUTMw_._nqMcD8SGFKh5YXXdGAjKNkxEcX0KLSDD6r9ZbGRA9xImt5SiB8gCQf1OX8sf6jmlu5BfSOF2kaW.0fcoRNBFVJN5CzwjA48kmWyTCujdYSDOSOFPNlyvPmdg3wvoGVzsEveUGBFO__ONjwrHLgTiD1UQEaNt1OtGUYCQgHYL2AEaTTwkHn8oHdyAQgjrspXaT0L9GEv0RI2iS7nkTR7mwkUTIDp5he_49vFNKBoQueTOAupxy.yleJjf7F75NrpmGnDjV_SDbrI2wK4QNokE_9Z6gW8rA7P_gW0RTYRWCIsPcX8IyXew.SK7_xEEgmO8flehKabppHF7qs7UDDjaQZFxQq9vuDO9A3VGGCQ_Lq3OxE_i2nhgQxmO8FomJ4kunYGpIb921CLRrooqj8A8doWvR3luaPlXfPTpwoRP089GX2NiVfPmIgmc2GSSRooA5fvtyAbY0egrUsGlZMOd1uwt1T7Vp17sFnBrwZxM78H.2ekyhC.arVkZk9zPDfVR88.fUs2nyq30p8nSgJaJeD",mdrd: "noecUINAtns5Vx9Swp6kBvuilfBQ4Adht7BiIeeKQZQ-1739168578-1.2.1.1-QEjAzBPT6vCiFqN6OlkA7Nfoc.KyRhWWsDQOeBVP7XwQ9.6RsUqNF_NFyHC7zGg.FmSfzQJG_z_ECcB8q96mGXYni3wQk1nvUYXGzGSG3yxtVEHx_xMJyO5ZrxOe7WLQU2D74e_OokLkdsRxSlwvyBt_zCI5wsko1h0rZChxf_K2DS4Y5.ndiqmNVSOjUsuCkfzyqQbqpDS3WB8zThXhtZkqneBMC4vNyh.yBgKClHNIL7H0AyiWVlbs5WN6jT5sSEMbYAwn3mSz.yn7.l5NDy2G4rYpKKwEAhVxNDWaNkKK_3F6kfXH9FpEzwjE_e9PcYs2B2e_lVahsPWts3SEZK.5oqTWaDPlaIWHG5Q508KGiNpuIFp3IN7VtqnEtC0dE_OxY81HhLnUNOOEzwRaroXZ_EWH5KP6T0dxQnJaccGvL20TYUtqswLdKiI3p0sQGcKiGaZS925RL3iKROzM4VID0Ij08fgymAdkVzPQuNAD6ORTNMMwXsJErvDUf2oBdzZ.3GTS0IkUDiCCwBYCoYtEWSvI2UnQCSIeuSObQic8KbbowjZwakRRMh9HtCuROYNn0RlRwlxamn5_HpD9i7_BqTigQ23Uhrx2xeuPxC8z07xQ4DpYTIhgCh4taNXRvbSmw2X6ssvO4Mm9ZOOS4aNtxixAxC69aFSRrifoWuqt6NKJYRA7p1lgMT4m8jMT6ODHQ9crVIVGXHDA4DfV5cT0_QEtlu38U1Y4opYniC2toPUVyqNRpli0NCawBJUCxDeZO9A0PwycscYNwHex8xphyn2Dv7et1ug.oAkERp7eYfJENxuGrBNeVX2JNnEq7tzX5ds6mYg2wfxsbxb..CMIYb4szql3U6djHeKF2a_6awsvtP2S9m_7eFkkdeCNb3GajQbDAVTal7n6HhLr8PazKYAkAY9kChLNLXVeEZIYqpEry02l5EG6t_FKKM8llthJFO02p2QOuhj8jU3fCWRSmiJg0WmyUgQnWCSxdO6aDD9JDqiV17FQKNm58mEg9enl77tIKjWy0MAUD9dPoXR7d4Szc9AwzKpMAOI2FrQXfOtKO5mPl6ffC_Ol93GDoh81FT9yyeob257bjNsJvAkCTNdMcPinaxEQ3cZp2PV6uuSiGu6bCIk76gk4SwC27YCXpmNK0MBzDjbNHvt0kBwbA1RPJTcaq41bFtFozcQ19MLiQas227ZBjRi7fBEn3yjopC17xG856xupt_Wb8i4DhwdiCrBWpR2cpKaoP9vj439awllFYmvUyejktXTTMWSNaL7iznP8VKAh.n7wmLH9v6mEd5aR6BDYpI2dbc_lLLM4XG49wti7ryaZxuNpgoj7cqUa3fwjUD0nrkxWJBr.kW7gKevG8xsZtPbLsDTh4pFRlt.xh85aN7A_x1AMYXAI6KZGyaqiNZd1.XHHeSnau2RsrNIOjujppFprbvuqn2VLJYWT0DyUYRVoxouXABmM_MS0QQmoDwXzV_muy6bzd_xqnvhZsrElCgnZSp5e_cgYC8T2H53OryrBxdhGhoNiGduON8A_ylOL2ruTcO4uazSxpvwCkoYmd04WRnwoaY.TB4e8_tI7veQ5z9uC6d5JBrCH1WOGP9wi98cEiOWdxterHgAYD_Sur_lPTeeMKxfWFENb.SM4eF.Z5zrpy_BphbZKM7fAfdD14XJZVsQuHYQtg0Lh08WZKySkxBJnWjeCRSBufM5JjzUbQi0WoKN.OMjeEqvVGuew9BgtgMmZ10cin.63wazFJSrBTbZpy6L3S9SBY5LRmJSUlRK6BiA6jXREREmK1Ug3Wo4h00eCzgA9NwR923J5bDLwlMY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fa01ff3e8757be';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\/3274801695?__cf_chl_rt_tk=Y0iLPkSuFly1H7_lOilTanQwMNicLdlYDHa6HIKZJbA-1739168578-1.0.1.1-DZ3ZjNwReNawamfRcS6VhBbJzFBJHNc_JInJggleUHg" + 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