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-325187115370.mit-edu.top/post/6580394271

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-325187115370.mit-edu.top",cType: 'managed',cRay: '91079c26caffd637',cH: 'koOTmG582SgAWWjIwh2ywV7fJ3RfvXPlD5.wAy75fxo-1739311207-1.2.1.1-j6OWTyd9CnT59Eaws4fmtNTfACC9Y3y.nUk5wFGFCyS9X3kVRLlm8SHK0_oMjg9k',cUPMDTk: "\/post\/6580394271?__cf_chl_tk=IdB6gDMhb5PituHC149tBznWvVy5nxWpeus3u7Vnp7Q-1739311207-1.0.1.1-7gmdTQr_mAS.P7rJ3XVnpudT3CECJWiXBNZBEtK6s.g",cFPWv: 'g',cITimeS: '1739311207',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6580394271?__cf_chl_f_tk=IdB6gDMhb5PituHC149tBznWvVy5nxWpeus3u7Vnp7Q-1739311207-1.0.1.1-7gmdTQr_mAS.P7rJ3XVnpudT3CECJWiXBNZBEtK6s.g",md: "ar7Ptk0.AhQ6_YBmGtvgb_.Pg.5Wake8oAKaSNi8tKQ-1739311207-1.2.1.1-Z9sI24mPUlmA7o47VclMUEJI4WFdIaJWeqsPpnbVxjt5wayLHpPV23WiG7z7dpFjK_odRj8DvSXhYZxQzcOFJOhBPn4VtKqhoJstUc9NUOqcrT8pigDK3598gVb6K4grtOXuTrRlV00e6H_HihTV8cvB9n92hdNA4aOUm4o6dF5YlTSG_k4Ze.whmy3mj.bVNrhggh.5yM3uDVcrYFY_.FJ8V9MOKzAIGybxhNsxTvLQQz.vn_X9Ewe4fFJDMp8lKnny0GE3wSgu3S.tqpCin9UGPFqW6xkEcN86RCg7geRElB1rAWZI21Sbd2sD1EanTEemlf.4e1fD.y8Otuc4W3MM1UMF1KHSXy8BJ2QJTrZBIUoTKP8VbFhc074ZTRHfusTCSxiJFrRFF7k5R.YqL.49U6x2lsnoosPw2_k35lDBm_xshyPHnUDI_jiLAs0Sn9PiO.yTWAoA97ZJx3yfkoDhjLzlxG4M9qGFc17H8AyUnjINIr5W4Bqt.RWMvlYMZ5hqARDdpLwIo55Hw34gOzi3JNy4L28r_eQ.m731UgXqXDYOR9iEUv8DvY4lgQ2nOnuct_iqGlLhCFckwAbyx1g6aDGUw.MJRVy1ySm76y6LjRiZ_etfqMkmSuFmFxXCEccsCfVaxROR6MwYJ9WbLS5RWG3vXIPFpwyE8X2_ZDj5lo8hlW2PHxxHAy7E33OxLuvdU9nLYig3QPf09JcIMSvZRP_VuMj2HdC8pxpf0IJgH7Ya5.FqNWWItuEuunDvs1qSCprn0AlUF1cwGFXPatmNK4PvdxqnHgZMwRFtW_7vzAhfLo_s6uHEHxFvrSWK4p4g0htq6HJl5YnFZc2M6OhMnyWVIUmF6ZmlKm4Yffm4UN0z74hSvsWxTGlR7eZIPxszh1esm_e4qsz9niz1G0k.wQb79OcRpi6fkbtts9NeeQyauswxMOtSAjEDEEym1wtPpuaHdupynxzOFj4pUyBoAxEz1csYSjmgXvBpIt_YbVvzQ1GoUtc.5kTMfBTdhjYMVa9oKhHlIjs9nmUK0iTNqnFVlj_mt2BuBCvXcAo__M3JmtFDwCf8tihXxE9JumrLai3VyyiRjhaOA4LBPLg3LGxkY934Cc1hY_fDun_d7zwcMvB99.ljql6WtUEujHqQve8U2xVW5Dfrn5PH1stnT7tWl4Y1LtlsnYCubWm6JtQNSV4bwab0sbNHNuuXy.v_lRqmoKJPEAMVvGSb3tjabM9iNhVsglq3SVGswMItw8uECX7oLc9z_Wnj8LK2rNeTOtYssOMUQmY0_kf9mzMzjLVzvqWO8odFZxF5LsivI6WO.2.atHnON6jSNJdBcrof41UK7AlYsuMJlkrCuRlZEDPcq2qZQix.zcZFMGcrt9EZRw9DTObws463x2c2BIZWY_pUAGPW6bCQ8H1DBqng1JG8XnY4vVL6ZaVW9G_hgcHuX6zVTGOQj06egPHCWJjNgpsJDlqGWSKkBEoGlF6_8glD5erYN3S_AibsYET8FHD2m2oOhyNxWbtxZoM0Cy4KOwk5V6RDqMgIelskvgqtLhFEUj5BKuCINReP7ON7AmqUCihtWLMEUcF0VfXIENy5SNf.zJ_yVRtym3p2Irk5W3Ba8ZR4kFHRgiRzaG7Pkxk763AyJEAcXX5fg58BIkouuDY0izy6wAMUlNlz9TWCDNEcvMGSfQRGxKh6WB3JRL.xBG0ZDBpRlNz90Yx938axteLjGQF__.WjDisSKV.3Z43a9qSPrcphnpYyUycyFfqEJhtwx2eOKv7DU.2xaLz3Azy6kecNBRtrR4YHWm6sPx4aDaQHqbjPwJwhvS4yEcJSpBerjHat00_KTd9ygi.FdKrkyKPA8RmvyTMnAi1hLFXs87lPx.1STKyAVLPeBjGPb0kNoWwGN3OGNOZmsAj5rWE4RSvbxds1wrdZJlYhUG1t2W3.eNkn1cWgVT969G4VjfocoWyBhwn5DZOYugjL8y4i6QgHhPVk8Yyr8QWFtvExlXIgDwB17qyo5sBZb2lN1OlHsoNpYbZV1JBff5aV4Td3OxkzUJ9.BASr0hipBRL3EwxrO_NK..Wfnjwqegsw2.4pw5OHuAY5TQ40fCIRDmSRUvrSR6ZbIcog3ei12apwyk5Y1unJrciHVKeSILYKBzcu8Jsoaioj5T8nHvvG2I_QLAwO7Ua6WRsoCCVW0fyNQ3iM_XKRHLBLXoxtuDParE5XnIrqsLAz8EE0",mdrd: "WK7Cuuu.99NHbyMDU6qqHYiO_Uk4ctc_BcK2rwV5LPk-1739311207-1.2.1.1-hMIZt5qX7TnSlLUusgnBrgW7av.tB.Cy1Fj5cQbY5cWp2Q0.dNWcQ5DQPJK38rNOxKLyXlmsC9Uksu2eazCf8OY4xtE02cN4MUBeVnO0MAmb5nOgfifGmAtlKPz8N4ScM4L31oppD7UeYrkPsedfWh7TJ0sKZ1hJr0I.j2XuRVWG0T6m6xd736.sZe6JvtEQwnMmiOnllkps9xL.6fiUgsR4TMXdvImlwu55UbZnAKmdJEYmlkCa6ffDVOtisQUR.V19A3snvSAHZ_blSeS9kN6OHoZm9wn9sX.9TsAgedaDERM3fLUG6sAXn2TttjSgzHg6TZo9FarSaYsLehGTrGzuOMWqYt0ZWHtgeBlZzFcM2mwn0qVRGhrztkXHIewhtWPb1J9Rf6FTn4dn9958RBJuZCMBz8KMc6W1tFyb7nR0SGlUO9w8fkTEgtBWVeTayaa45WXitxu5Kq60bQE9F1Z9OOlQoxX_U19T0QPyPDTQeOhzY3PTxlyeXbpyoQaEyU0h4GCvVKQ_RVL4PtVhALdGAiH6mzUaTSvylOJEqpMOeEn42YGmtHPuQCV4hl5LwTQ93yT8KBvZEUHS.qU.kwp.i_RJ.jOW22M5lLt_qCACvT9eLUyyEjhMOIprvnWyLNbez6ROIwDEsPcsf.O08au95WXB_KWXCKg0SugMuGSGWMzZsGhxVYi27OTqZsy.C5pe0pp4H8Wmx6GsxVbo_0zNXPNyzBCrGeg4vUt.L9oan2crl5vaKN_UIobMduAKrW75sduLQw3x6lyV0OJXt7qBzB70PZaRxbgWlhTWTZXFb0NgjED61vnbZktLjWInvr6RFNqfCbsT9J6tkhKt6WK5ZdgiuZt7tmrZ.6w64WShtH1WHP.hKCiMig2Ko9tySJeqFdFzoBqBbET737BAvEon2gQyLd0os.qzGz9Adr6bOlryZYP58axMmIu7eBYBZJaPN2C3QCUxXgaiaMm3BhVn42SjQikKg04UsUuBwdrqS8ZZ.oPnokTmBMatruAbxcuBEwKMIZw9zMo0eZYJQ_b2hEWiXcYagyjGA9.44GhsjmuF4L7aw9mwN9DOiW9JEtCgu5I2oRTkD5lLP9KUiJbgDVzWl.gtGxDR20HZ7xsh7z5qkeU3jA8bGkWaySyaKvE4Xc5eO6FCDseNQGizUH3CCEvgJUiirflZSQxm0W7xqjkL0kS.y0H0Pnwv2GbRwhoOkD4FK1QXjMZBrlecE2h7anrrMNROIUmK1umfG7cOn6PVTKzgRO_xcfthhBIL2gYs35EHD7gqXjdB.75KqtuBrRaziqF67rFhtBFItNx9Ji66A8mU8YhUicUpXmMhUwGirwu3ZkYh36wcrts6K3L32SD5J2xwHypyJGroygKYewNO7RsHi52fAAfKyEsKEoURYLcem26i_zk5DfcCYKd89I05_WPpi_2UHnRAxtyv7HLc67ARDRHG6Gkcp5uCWa9fB.WWzZaq61heNEdE1zItMUW3vUicF8tojrWGOKYib218VN12HqZqG0R7xd.Sg2TtPQ2ysV8SHBUq5fW9Iq4WTK4W5.yiXRnCyNQOumO6.yx_d8UT1YrRZy0tIvAA7W0BFmteI6Hid5MHDbukqvVR6tnVrJFL1q7cbi6gLoG.nrVhFjh0cRUUArd_SM8N9lvmp94.OnthceoiVVSr9P3dfWqKsrAx0CJnbl9Aqcg1v.Q8a1AEjs7hg2YV07Z4yDwVFQZi9su82kuywNAlTG_6Ll6rn2L1WtaEmaJ6JSN.1bB8LxKFZwxurwA2nPh4z0cVEy90_QiDatWIQzmbbK996Qf0MS655Xh5WqkT9Oc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91079c26caffd637';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\/6580394271?__cf_chl_rt_tk=IdB6gDMhb5PituHC149tBznWvVy5nxWpeus3u7Vnp7Q-1739311207-1.0.1.1-7gmdTQr_mAS.P7rJ3XVnpudT3CECJWiXBNZBEtK6s.g" + 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