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-636024738077.mit-edu.top/post/7058621493

  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-636024738077.mit-edu.top",cType: 'managed',cRay: '90f69c51a819c957',cH: 'X0Svx4CGFOPqg0LKbJ2AExY9SUU.YdC76Dg.ZaSLHlI-1739132956-1.2.1.1-ileaHW1TXmIXvhFHPXpkDBDVqhu07hCGi.n5rJv.RY6AN.Nc_NvhwkIJGCfKtTq5',cUPMDTk: "\/post\/7058621493?__cf_chl_tk=u8PZAjeP.5bJKkqsHQiHVG_lqXl1nG3nvWgCSa3cc6I-1739132956-1.0.1.1-_UTbfvfXGlTM5p5tzxZpk1KJKuCsSODIQCnT9gMkgy4",cFPWv: 'g',cITimeS: '1739132956',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7058621493?__cf_chl_f_tk=u8PZAjeP.5bJKkqsHQiHVG_lqXl1nG3nvWgCSa3cc6I-1739132956-1.0.1.1-_UTbfvfXGlTM5p5tzxZpk1KJKuCsSODIQCnT9gMkgy4",md: "N3lKCBvA.H2qG.V_ojKfZdrFREa.tzKmXdbT4RRUk8A-1739132956-1.2.1.1-eA6T3Hrgxlh0oO1AURLHy3nb4R_.PSAg6.28i_WI2ZAdvyjOrxb5QIbLbKFEOa40EeWGdLKraq7MVcxsEiC.RkjIV5oCujhYdO2mzneWo6oJ0cEPu47wJIlIoVimEzDDvxdn5XtVnE3nqSBOUsQlHTS9tEeN2fNGzJqi4O5n80YNpJfZDhfKEs32.bp4VkLdmkn4ug.ZFcadbTzO86RbjYpyrN1NIXKbdfDTlyGexRBGGMcIHBqC2tMPgg9lT9ly5Lu5EwouPituqUVs_BuNFB2zTWySpgAiLKEEJkHI0.YPdXBCJc2BVKgou_lPCrmBtoGneDq5txJ65VTm65QZnWSiq02xLmFDtYMKOPFHaCKFS.NoE7.ki53JIy54_PeofKU0IMCfmoA4m3LPpXx3JJu3sB_94aTPRN2rUFlawBFVsyoYfjHHzt9gInlo2it.C3JZArAClmtW85X.4b5wydZ7FgF2Isac3DPcfLhjK2ryC91Ncdk1gNTZBraGCHg9XAWVJR47_B9DVU0F7mK5iY_GDDMUN.9HDoF1R4fWSkyesRizlvuTuMFnzoymQzR5nQaI12yOwqj.XpiCnaDuJtvpNnsWWeVzvAfF0XUCVhuU2KIcb8yN27JfZVARHQW8GuJb3zZjVngMs1x_SCF08d5ESTF.nZRbP6xfp2WkWUxMpBEqDed7EnkWEXkV0rNqQh1AjTWMrySqq_iZ92KJvpLZR7LiWzINHQ3Yp9N2k2t8jtIzgmL8WsrqfoMmBNuLN1MejZVAiAeyr5fnYOKjoJL2KjdCkYn4yPzKM7N0UJfuWu1I9BP91aD894hVogWf3xYrvfEMKSeLnZLKyNlbaNL5js8CRscoDxbJdz5Sit.wBQhYXbdv8z8XOnvsLD_OHsq1oGQ8yHBrb8fmZamTi8leed3rttGdB2tF7onO90E851OLAyzEl6r5T0AEKgd0zO2rHZj8sw09QF3CUAk4oFH9uwOzrHlBPyNVHIJndtluOwxyawWt_VOIVsxSFqM2b1LdCJHFAQQGde2kXkLwQ5OtLMiLcXsnrnok4i7Fc_yxtDyUfiUvZSeaxDpUNIozYqrrUKVbP9H0xIGnINqdTDzbY6.IPfFM6pT1NOablXQ9Jh2MFVyYhvqHI.iDkRbF7pnoOqyxY.HDcZUYcUzrE9hmUSC1vsNNQnG66S.qOxNWetNMG5xZA7OAXJvI9gfU2y_q9YaKBmYFh2VF5Nbud5NQWalFHFc7TlG25xA.YVvS0psI.O72mjuGs6s7L_u7nN1VO9FIWNkBTb4hgza6RPobZo80Wa3j1cBe13mXzVhnSIql4szeAGLyou24BmDiW8.zaNVsgB7if8Li5ji.cdIkCDmH5DSvtd60CFPGKFPsTE1z0EwkJwKdT6G667sRHM66UEpfFwGYOaPTjfFHwNVqIvugAvGjrUiSNb5SKK.9Im2XAuzQverwuBioifBuocNVabTPrA_QauS13wWKzfrF7G4dxcpSGRYF9IU9IpWZeapS8BEo1Zlm5T40tStukk2v.RQ5VCgRpjCu2uuUB1qyMY_.3nijDGMdpu68jJSUARfqZkBRXRPS8gnBJFp46o3PyLdtaTNZGU1at_l_2LjjOW4eifQ0zos_B5ltVFuyb0zfDLjE3Cl_9gjCz9Sajc_ad51IdtlbeOZYGQu.mqXxpExG.h4QuVe_54n.rIRf5S99LG6CVcr88TXXKswpOzfa74CmogaTlpstiRMsoocw4AjQE7o_6slytK0ACaqBsSewSoYiwVuKm_I.qi_32ArqlmmsdHndG.90CXVYqJjV5SM_nHCe6psmUgCzfCgYV.zJOC0KchSng2CIljMqDdkqzW45IoK8Ye2jVCxatkmIrVmxU_y4mb3.9F7bV8KjrIvXikXtfmmHe2qy8T3PGnlV9SAnbKgg.zRjezGgBeqim.44lXJljIbyWHtXv4nQ95uTDHNrzv3YwaTV.rx3wvC2Oy86T9jFoS0um4N._ubQ_cTYJdP2PqTt5EkP7ibR0kyi_n7nXowsqdXDnNBmiV9NcHoXLCG3Qkyiv1ViycMA0AwZllvGPtwM6Jq5SuWD9EjTDmCiJbavb.Wnw1Efnjq6sqZUw6_NmSHQKYvzrx1xhhl4enopJGFK5rDXTaAbHy3PpgZnuoGIgv.nazpctghM_QLF8cYwWvuB7GNFuQOzx1sjdu8ILDpuehCLP24.IzClVQ8IDxneRPXzxaPo",mdrd: "r8cMxo3136VOkn4D9MzSq_L.T_AdBaQXflKdlHvbl54-1739132956-1.2.1.1-jYPjymJU8TsutUzaMqAZiuGlMW.pNqReXPMXzPKd0cEggtHwo28dIxcP8yaA2e2SHVKcWysPZ3LtpAYeDvDQBdTgxj6_seIhfglX.ntR1Bp48mRTVZ2AdFj6DVFuYr9RU1COOc4N6ql2oYDBY9NxWq_IoPW7TARw4jyQ1iiDKFiuUr.l6uYWewk_7e2tEkxGWHUE2s175PgO9yaIAWSRpVykB4t_kL6aJzCykbbg_b82AG9r.uF4DVGYtDQV6oJ9yqhrGhoxbQwk63OoBMAF39.wSrYWE0FIg72YGk09CCUhmw2juYsJ5OYOwCcC1tgAnjvT.zqop99AbjKUjUIP5W.gO408YM62G4CNxxUzXNRLKYQ83Yy5Ly4Foyc_Q3AVXV_F.1qVzJIF5bMMLFU7LymJdXndaRJWq3gdkwMFcPHmQClqjQ4dlOzhwiz.FQW1zDY7UYFUrVuEASpVy4WwH.8Cgv0cYIjOXlkz5e5iZ1Kc2a5M_MxrfsF1LibcmdbtCSIYD9g3_510yfZJ8FXaM_SoGczi6ktxnwgqnzM9iKDWMyfD7VjOtaZkSChnhDmT0RfyfUB_.b6nHDRYB1eIWNPA_CDgk0F..KgcduTuG9B1a4XjWBZeLgd5g9GAQWrrACKD06Zcfu44IBJ5M26qu6Q2HcPvVucwgN7Vuc4uUaW4ST_shiegCYz4AyvexyvZilndyeZEvYCk.vhL70c2LFLElWTZvPZPAHGrmKfXaRDyvw3jIaFP5RTCMfm4.X3T90YntBgPqlLgNAb612mCmxQxJIK99tCT09aFd.hzMr.SJr7XQehsEbTFt92W46UagU_wu88Lgu2dxZ7OQ6QGcVkLX38HFH52C0tA6ck3LvaN3S7Nm_Ct.gNC0a39MCE.UZxY35qTuWmJTwOPJ8vCPgB_5Kf61V0ycB814Vy3N.MlckcIW3cGcUMyLExRb3_t9Ri6DJrqExavFwNpPDH5KN11g08lfn2PeayklMwnOpfLJqj5RFio5igvf0v2NXIcKBZKlJtXcc6btIuGYLGenjOWa43BwGL5StQFUMgXtUG8dzelrXA6nqikPYiq0OW2bS1ypdSTK3VeIlHjR9QhFW0ZHnmqOiCEkdgNRv69hocKbb_xv39CQjSubYT5FoLFMeC0D3RHA5DCKdgaiGk4Eayh8nOJaKGa_EE3V0g1ban7lbUoX8TNDznlT2U3VPKxBWvhUeDS.ht4opTtVuwlad.DBrD.NHZJPlYN6aG5gIecMgsA7q_uaB1Ib8uTbqUaHouTrLbKGx8lvG8qjmNqFNV.GOdQ_JufKsCTxIbfHZthVYmchj_T3P.D3PWWyIiteGckPqCXL.Rfe7iowntSdPvUNG8.fv.qXB5kHi3foPwcDHm.8u_UJh8ILKqcBdsU5xRYNBNTA8_Vyws7AGk9piYUEg.AOlOdTDLBRo6d8DgSbyWJrzvA4FHqFiR12GBgrYGYqx2NTjAx7xqQxuC0UI73GQh92hxtHZ0ypbLnKRFQnCxdr2vMYUi1fnpHe0TPQioHNm2ThIk3anxkSbOkBqhEpChjCs1ywsJ9QD4W6uIGlMFxXm5IkNM8K7zAsH_wwDiooGWmlQy.xk2pije6coPspBTd3ggE5T3fdRYOMjf.Az.quMIuuPRU_DaanEWvPWrs9tEBa53zOrodzUpg.lkQwCJ5.fvx9oJTIzt1Pm4tNvJJXkpGkkBNgyPKlpn729EmATeytyn0J6CJcpuDdNAnLA_83J.nsDCXGWOgzqoDUxNWoSBt.YcospSRQnrN6XyU3U1759d60Wh2aztRPg3cVDAiNK2XWLoCA9ndlvg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f69c51a819c957';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\/7058621493?__cf_chl_rt_tk=u8PZAjeP.5bJKkqsHQiHVG_lqXl1nG3nvWgCSa3cc6I-1739132956-1.0.1.1-_UTbfvfXGlTM5p5tzxZpk1KJKuCsSODIQCnT9gMkgy4" + 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