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-affexab06.mit-edu.top/post/7315604928

  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-affexab06.mit-edu.top",cType: 'managed',cRay: '9110bdddfeb220d8',cH: 'gdG1blSBln.hbC3sF9YOIc0nftytd6OW9waLkBwljPo-1739406960-1.2.1.1-G9G8WOV_pCC0gNHpNXwkbl8tHP5DkfJjvqlfvIKsGFSmSDwyVDv3qG7DqZFfwJn0',cUPMDTk: "\/post\/7315604928?__cf_chl_tk=fXpabxR4nHygk8u1EZdFc8U8OthnvQqde9cwilfyOrs-1739406960-1.0.1.1-3l9rX9eO9MJrjdNN7qN3S40IAyBdo_SiEmhFz33ISfY",cFPWv: 'b',cITimeS: '1739406960',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7315604928?__cf_chl_f_tk=fXpabxR4nHygk8u1EZdFc8U8OthnvQqde9cwilfyOrs-1739406960-1.0.1.1-3l9rX9eO9MJrjdNN7qN3S40IAyBdo_SiEmhFz33ISfY",md: "lxP6uHgaFhlA3JHjMBUQ.dWY7jG7Z8tjFF9mhG2aHt0-1739406960-1.2.1.1-HdmCeOmO2u9tLH2B25coV1vVk.4hDiJnUnEfdKmP.jmJsfEYDbmRrw6VVA.D0VfIg4Tu.KmB8J3eu4Uv3aS9Asd_tnc9WOJyRE1kbkuKJVEm5OtKAnp.wDqtX8Vqj0RY9B30OEnCHhOLzmwcjUGzd1866d.mKqxaTmnXg.cZuRp7TlUhnIuISqL5V1aOj1bQwwaM2ImyFBi9s4284wzvgEl0FSBvBRgDGFTMon2_Mb6EvlcGIhWKgnOnV3DoP8_OhH6ckdAv6nW.WTnb7nnFuKXATqKqiBvuLcAfvtw7kdywyVRJgo9Di.ze6s7WyUT444G0bVJtAcv5.fShDC3P.hMAKeYeQ5mlEvUK0k8V5e1vN4sTgfhQrUTM1g0l_euI13U_Wh89vb9wjxDirJy5BOdFmTe45a8tl8bl6nizfpQde7p5X4hJEuwj1uW_5SqnNMyRpTlSTKEnRMB9UFrifc.JelqMQs_BjBLSQaXW.B3q1aZBNKYqJV.0EKzEk6Zu721mbqIsA00UrnyeccBBows5V__i42Df47NZcc7mVr3GaVcneW9TodzU2_eusJL00CRp8oT_Tr9gdKl8Ut3EoXL8wMy26AYFWtdazG5LSrejyaE7PgSAijrQ6pEf1rEvNjvPqUtNTEPK.wvsb1rATGZrddK0iVHcmlkewrKz20pdOXzDVetaY.Rp8kx6.PMVcPv3OQ5ccVFyaKAsZgng98nKXsrkT30q_4iJHN4x8qJ9XluC63w2i1wyIFvIbX3CBnpAAt5_LdbTr45Djtg9W25Q8zLmFt2SDBNM4_gebTgskd6qdprZXH_fstXOCHf0xbIqY2pe5SNFyKByTGLSjK.BB9VsXJnxxL9TnvQdxiMK32XcgadtdfaeRglfpYypssXXjeSb._nw3YMOsEhtqTUbSGrDz_NnRBgyT7AsIW5r4Rzuhlpfb7.4cWbgJA5aF579UU09sZnU80s3T2hB.KxUqtaJfPVHJvnP1obKsdkeKV9iUeWQXQzowJypYxzsTgRCa26GYYoUdENeirj5RASl2qcAbDaotbhwYXJMfp_bwf.s6UrF4kjNtWQYDH6sRHE3zzifFjwuHM042SlnlCnKRmdpVRlKJWZokVvKDXgp.KS44ns0iuhJ3Wq1tqDIw8yev3jcPbyxkKhgHGAV.IXFE411_A07glKpHpaPxGKK_yexkkDsV.Mjc8JAsfXs3JWOOhhJDSR9c3ZkWr0zzqW6ywRiAGGF_6YwY1wJxiUIC2UFo8LIZveUSZymDDdMlXx4.4KY6h_9zgycHeCnmMyFsMff59XSbIwH_CgKQcb_gNTkX25S0o0IZc5Q7m_GibYtsOH0Mv6FiokD6mF9LE6fltLXRlZFt6dtk2lxKCd2GLl5YpEDNyDL1Udw1CySRpLNMlKTs1Djr0Hf9eFL7brOAwKJWetZ0mH4wX9f293RTZ0nmKJJwIUBWZmjmzvcH0SWbw8sjJBBML2KCctTPPU0BJtUZgrukDLRebkMeZiaKxVdk4NQ.QgVb43EfYlOyUDhdmVPL7E1uw2K5V_MUYEXCacdIV_PD7Kh4srmZ.82WTXk8u_9Suu2RG8lLNPSGWJghRLz.vk91eKpgPeoz8N9AllC7ezAhviAwSQEOxngiEXMd.EjHJVsz2rnCSsRHXucqoq993.1G3FBNDQ3vqDdJZ856YSau9xVcMvbLXDIhJb5abacJ9uSMU4d73iL8vKWm.tEOiWRSJBesfyHNDVwvrHt_sBTreSqKKHQSPLS1dEnctn0WPUHC1aW5ejphn39TA5dtRcykiBlomeHVqqZvmC1FmqHsp9bCXD7IStx_komJK3TjmyK5ZLst5bvICSG_iQQ9Yd.JYZ28Bp7RhM9A_SuETOQHpSXEo82CziKXNjspfzmTEOv_YAYbj_rsDtmsE3bVcdRqGYWMn1mjonowe0o5JvL8ZBiUPVna2ZIrCtLPzDq2hVnBOyZlvsH0FijHbZ344FL1un2Byv8gb_axkuthoH4cC05142Azhwi.5DCQOCnbijdjdwzJoCiGZ_o3q7sC9hdcL9QXXYn4tSpch.0coegvpSAxjDh31aGvuAOdsdEuZ7Wj69HlQOn4xt7dPtahU04GTDYOxFARLolXSCMFB7tZjCENFG28s0VA7HEG9HApp9_eZlDjlTXA.XnROOIPiAdLH.bN4XijUx6rqxdgqcWecQd6CIwG7HLGnNpGVnTzmJDMZ7nwiRD",mdrd: "Ua6aFBKTNH7OhjvHJZcgb3PoOifqrzi4cHieCz3jT_k-1739406960-1.2.1.1-NMfJikjYpmz_ZKUbkr_hl_JyCXePWTTLvZsB0BrVtlZMGkY.7zdYLcF2on9pBvQn70Nbe4.5V42vQJGHyxxLZ6WeEHmufm_wClURKlSeNtxRKXWZ2IUS6KlMhIlyMs2kOKgZpDgP4dJaD76m.N3IQli0NnMNGS1QoL7MGp4SM8Px00v2K7QKm9lokEut6vZRCXgtvrbEavoRs68wb.DIPbGIGO5EiYFqRFH7XKLdefVKXAzmZVcPJpj.LQ29XXnYkhLgG.4kd4aW5LUhBdoAxaXHqwTQVQn8sqTCjVzlp7_4GLe61r9AhJ6oiu6cw_J7_t.rhCrMQtj6KZxcCXsxsmaRFwj8XcC_mDLe5YK_rQt2Py8XnF132DCW4m3LB_E_O_wmdQO2srMvcGjrFb9QjEDnQ6BakhVERHp5adgClttXcg9pkCU0_3YBIk0LKZKHp9mXeGmAwVZ5oNqdlqGcKZGHQ54d46qrg_gQXBUxJ318XaR7mVG.YCPea103j19AVPObazl7sARUGv0.jlrdyyNaI3x0WeyKP5a2.HTwiJx36q0_Iuh6qrjOxTyR5cd4C1Oc1Q0UbNmYs37sh6qLgibJ57Ks9YLdTD4X90c6Afxvei53h8oo6IdJZz3EvVbaC.XSccqtREqqnGX0Q3aE.V6ydbM6NO.9O1BxcFOHd17Ly0Rdpe31Q31_sRdgrZoPvTmQgxCdo8IV7qzeyAjAF4s6p7uWjOUOxruFbucjnHyV8ccI2FOd4Gqo4bwAQFGzG_LBpYrSrcztT5tiueJLfnL2D5qTYsmpgjMZdA5_.I9zVBR6R2l1GuOzESLhD_pA2kCuvO05zi7M1ilEuNfNVpaa4s1dS3QfyQkKDcuGU2czdeIIkI_1iE3wdDWUHNjJi8WfMexlDabAz7z_SmxRbM8F7kpq4Ne2QNdBSk8mKPdLEAJXKesd32qBg1UGca5_rK9TdkIoeiMUeGPwqHJdFkOPv2sWSjyJqp9eMlNI5CJ15IUOitXir0Cqbl8Qqr1H4bvA4.rhIhVLM2HPgDZ0nC0RJBd1hz760MNnOgsceNdj4hnmNhzoo0mLHIfGitGDzs0wKGsRtmvNtsgc1XEZvyRjlE.7.fDiC6GVE.ofT59J81NWCjCSbkSs3c_g7nWI14SAp1pe1Gmdm_iwTIbDSd3oQTGvjeUiudPXZIHnVmU.wArCFAdvlWAjEiOwTCpmwJUMDNqNAkav2Y59WfVhoP2nUG.GN6n3Go6.57JM_jz_dd9xniwhkspN3F0j1v4rZP6KduXwDumVayRV_ub2V7Xkz3GubhpFitWj77G.It_gO0EuYsTTyNXP6ACvxeIClT49BuXWvfIpDFTNzxjE_5u0_QL5gYwinQKcASQE7sO4XiLX94Q6DCbZZBarv28ZhV0BQJoiYZwOZgvwX4l235F7au8mHR3HKC86RL3dKbEK3P22bHkyeECbs8GK5RB8ilczObPmbkYmuLVs2wJ2gLf.1LQbSs7fXi4lZFnkKqjyzBr062JMM7_aKojRmVeBCNNVni4vduA0r11Q._SeLK1U4AqU40w0JS4VfhiheC8xWG90yQxDEUHPCYG3g8DcRC862Wun_4EM3k5ktxv2cOy.S4Ga6qiYnj4rJqiHQOTcOLltLeumMpOyYMk2snW2mNZk4S5AHgX79oCTzspMj3f8Z7l6aCVD43X9m93aPuGJLLrKuaE.HC.a9MTDwyX5dIIrjw56Y1Foh.GsyrhPcL1GUuHQqyYn46HMi8T8io.dMU5BIaBLRs4jk2CxOXb0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110bdddfeb220d8';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\/7315604928?__cf_chl_rt_tk=fXpabxR4nHygk8u1EZdFc8U8OthnvQqde9cwilfyOrs-1739406960-1.0.1.1-3l9rX9eO9MJrjdNN7qN3S40IAyBdo_SiEmhFz33ISfY" + 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