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-622770201216.mit-edu.top/post/2843657901

  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-622770201216.mit-edu.top",cType: 'managed',cRay: '90fb13584cad884b',cH: '54__ukwxGPcRFAJq12_hv97qC.uFChihhuwWXVVlfT4-1739179774-1.2.1.1-iRIE71wH436V4kWvnhJNee76QC.pgOoImKIfEu_QpPHUjFHQeOdXm..ZgGeoF1z_',cUPMDTk: "\/post\/2843657901?__cf_chl_tk=wOl3f038Dzh7UtNzdDWzYfVXA_z8b2GvGemTwM.4WoE-1739179774-1.0.1.1-EGjfeg81my2dq2jkqoNUS8_XwTPXv9vbJpa9tXwfmjg",cFPWv: 'g',cITimeS: '1739179774',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2843657901?__cf_chl_f_tk=wOl3f038Dzh7UtNzdDWzYfVXA_z8b2GvGemTwM.4WoE-1739179774-1.0.1.1-EGjfeg81my2dq2jkqoNUS8_XwTPXv9vbJpa9tXwfmjg",md: "iS2EI1J_bEkHho5FoPUQUyUxHwcPZHk3gSdvwjh.UX8-1739179774-1.2.1.1-At82fjyWd1KxTPiC_CGPAqd4iiesNTMU.sNDjxEHck0HhEJoudSPRSfCAx.Gm2XWBUaXaoJknZaOvxn8zRy7bWFXSHwP2kkk1fDiKc.Ts93fbz3loVCKRwn_JWR17grymGSyAjik8YS_gb19r4PAcBnRwl3Q.BwzfwjDeKD2n6T0_8wMbbBv7nhxiIeeLmcw2ghXVuq82KxQtOzwTFjRohb2jFgN1qjI4WL_q8PjazOqOmwkruTZA_o6ouQho..IXBdLwkdmrdyfe5P_ptyBQz_wxpEE90faWC6BedVLi9cVkt1.tCUezlZOWmVixSdXJPVnW0tfhkQ50SlqcWa8nbCqgvzMWvKRtDwectZ02Hum8yKpB0B6via7B9zadFRfhBM1jm.GVnuDIT.UkeeDwJfN7t5vSRZwxq1kIhUxNlRmX4NGOZZi_542qCDG1_9pLrpEC5OLBWczh1n.JPtU5GbalsNezRIRAMNxkeOHPUH5EAPEurq9r4HseDkx2BATRKDUIAd.NCK8Q5gWwBd.O6KlYAme0yTHMIslTFv5cqu33H1K1I10k1k.3BvBcAyrbzMjSn0SW8MONy9ZUfHZCgEql5ZNHcZrmgfb5G9.jcBVoR6i7PMkTPVFEya5WP1kHk23wQQGvnajz1dfPlGx_1Z4F3Er9f.x3rGAfwH1jBHYZWQwwrswhcrCGEzm08P.5fOCndPwPgDXPJ6bSxZK3QxHPLbh7XgHhSpMDNtcQzaYtlG53lEI.EQxapR1VwpQRuL_ACD3q7qIL5ukSE10SaKYpNx.PnHswV3AGpd0FadTKsY3h9gRWii5_pbEWZYU97dwqut2DwYFyPOgrXq4YwFmYJ3b5XqNrJB9XRAmCcM0H0nToo45uvGKZDADxmKQDDyRCQ1FTlMSfBVd0W3FWQFRWYvtnBfv_hTPUwGWdYYtvSJJEshZ1cunBDzdgKU9HjgCC2d_GegJw_WZzmEOpN7H1iO2oHpXKlqm6avC1UJfGbiY.D9B1KVVIMjooAkaAlMmQha98eToQFMKY1R9TBcagw.UK1xgLNOwrI0QIRzDwXY097v.wzzOB1bdBddW3HMXDfWuXf3p1FgvwynnCm647kPqDjeQz402Eb9dINOjM.Lt46rBdD6bFiHTISjXnSbrX_wea_mTmJ0aXrBFcoPBtHhw1I7iKYWiVLxmBwzjjX2.OUjaOBNExL1bh_4VeIvoGyyYKojzA9FLIpWPZ6AqszuQXKbqHNVKT68aTfkkpCiVEeulTvoQAaPr7_nqlX6xXB9fKaBm8yQoXrdu262oF212aNHkuNiHPzi8ZznK220nR7UZ48.jCFpAHE2lEjXgkxtQfoASVNSI_bz_whpV04HlWdaiilULWqh3DI0ev36_oO_7Dt7ZhQNrdxGaFPG8mMnpEYFaX5u6bMgKLDYiBhywfSg1VNMmkLhCEPxcL3MgRIKgxaSVdfXdZDXiymV4UJXvGHkbCd3dUF24qystg8bILjci45U3O9fy2Md6zA95Yo5DITdF8B2lmGU2WDHYnPwiF148.lhIX3p50n59nhbARHZ.wtaSJN8l2crv0hQ9qBK4k_re.3xPAFrg_olceoQ9cWttA7gyb1CT75_am0b3mcEm_bFq4c_hbBxOKVQ8sLckpe4Z83tCoQRUH6._nLWQrU3Vr729nlgYpXHnGWUikgRay6sQ.j3hCEmHc2rcWYPhkCqJ0lBfS08g5VwCcalTkhBuqIIDLRVRs8OGiCH7yeKbnU_mKesG4jDwtgidl0WkgY_m2rhkoFx4GNhQ96g.myjHHy67vN7StBbMIlbTiPhpLZC63ZY0tFTbw10WNFjcNWY8Z1qBDm9iNJDkFJz.IJot90rKSzjE5MzOrw7eUkMPEJIjkIRm63zHCw6BLErczPl9adzATvaz5nASrJdjOgZsLw040rJZVUIrSolC1UQ.g2jvsk8YQBvpnr6b9_2gwMH6j1a_5303VGm3gqtO6vUMSi0tz8cUnc4yebHvUiS_3lJJs6fZ7BYoZ4v4z.QEfhsAETSQiPSdH5yUHj_Kp1YKPwKZi.fFUVaWd40XJT3xvQ5CXauwekAbdU2phX_ONoEcjKpbOC.K71ca.M_IULbuV3b1yVialWkCWNCvastQAXN7JLWdU_YopsDOX5LORa6t6PJ_a.cib8xRBWzboUCjAwIdTaRO9V7RHpZzSWyznWPqKDNm9uL_SfiFAQVe_p23bSq_hJ73",mdrd: "5JejDMEsITswM33WpwxE4wHcpFgfpGMVL.Mpa9ao4wo-1739179774-1.2.1.1-KoS_Patx52GDdC8inQx4mc_JZgbkdv2LO8SQdZ2qMvFM388BEWR7uDtVQ_hc2lZp6VaiLbKjTsRxLBXqVqcig6CvHinF3DJ5h8SznLX2H8R3p6x9t2ZvDqmANg.fKiGgwEjZvEKxSftY9cXkKEnpGVZtcj06o8I4m0.zswp6FL9Of3xNd_p12ztWLt7Y2aWuaOeuM4FDWBlRfyHvrXtWv8B0ZlQZRYL1JdYnA374rzEWsJ_aTr5B3oDfOEkaBHnCab5g8aFsIWs32fFzZq125hpGBLjU6oog9EbXd_27_s3BT7WOvm4txKtE5W0ZB9dEkUHRlxI.NPndBRBSeEUWxSTifiyIfXOoRT4sOviIl99W1M0JsgQE3BxUtJOuc.nEjzGLFYyWAURzq0Stsvw2h4xw6bSiDKX5EUkrSjoepeO_WSd6_cjtZ8FSgSZ8Wu9Y0qaCCht5LPXbZR4ocX0OqkEsWKhk_x2p7XUKyHfYIrqjR.Er82itRPNHc6H1oRh6hnjRun42n9tZ9OX9g_OWQyN3amtPGaDu7k_4h6LFB5enHY.Zs7YGP6LRbPzX1yEBTOLhdYhWobUsUgQt5P6OpMQtmhq6N78i6UuG6ufTj5SpPKGUyAaZUSKN9BJHmD5CtiY14wbPNwHoOukWWW4gqxXv2bi8UOEsW0WVvp4sFUaVEdJtpCD.4Ks3QfnuN6SQH0tA0I3XeppZT4eUIGpT.DEPSt5RkrzEnw1msmKDFKFXAD7RhKQ7CHZa7NbuCr1vX2h8QoEQ.E.B1q9RJ9G7TjVwv8isDNI_7HBRuEFdv40O30D58UVORIfWe5H46BLBZoLzCGgGy8Pr6uEm4n1dG7TzZ6tc1KnWYv0aZ5vrxQcw8047iF5a0Da12cIsBgQtD5Wm80bzMpyBPvvhWsTXECia04ta2PMLCmndB2wCvLW2OJQ2u2IRHAT6lzW0vECUa57nI_TPiKm_LHmQZTDWYXRT6miJO1mN6pzbxRaimU9rx0TmyO1pWkIPEL24ZPyDqFhZPCn0_uLSvCRBGNzgNuoLscRwnkiLlqZnDOQHbW1eWXavG97XYXPoTeabw8HorNgRk9vfXMmYtTQaURJMfc97xKciSn_DSvHUozPg9euUkQfa4OIAPzj3DfD9m3.aorXZpvGW5O9ENVMO6EUJO0033MWLl3ZDOdDvWE6qP8jRFMONj7in1ZywlT0_oVPoQNfGANli0Zi4VJ_Pckvf6yAgWmYL_gJNxoIpbm9s5fGWIoY8Dqu.sJpn5uYSDMD7YMEJfFaHDNxvoZsji2VBXcn5E9YI4WD1Jke1YDDyaUYjJRwWrlrZBn1JlDiCyBl0GFySZ3JSlfyFNAmUuY8wEGOesJbt3W7d_zT3W9SshVXiyUgNwdf63GxpEctT23TLoN9sxoRLmZibX6otU3bJhNKersetzEuQRkPt7K1RSt2CEb7vgVfoWirmh8bIJ5k_Y8T9V5yXHjcPoJ3tKNfRaTpvPJfT6fxktfCOlJ8sFy5ommjtfa5nun4WHOg8gNusiEGDcGPNXqLuSNAMNLHacdSBceXusoCczQ21wEZBpiyZSkZ4OrDOn81pYo2Erh2pCkIK1MBqOb3qxnLkZnTJVCva1XRwE3CkcsvFnyfBHgPzAymaJ4xH2Eum6pEtxHZnHw8hSzGHYEBR6aoiqQPvJIcSGmBxLgv44NcS0dRf58MTk2SKRtSk9HTvIfY2a3Jdh9VZsxmh3uBxtGfPfl3Fn1GDzJMMJFi4aGf5Wi8uqo1NL8a69rzX7xVLmoFJdgpos4AEY3EEZqVVOWmJeAkJvXq6qEb_SDt210iZTQzkxIw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb13584cad884b';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\/2843657901?__cf_chl_rt_tk=wOl3f038Dzh7UtNzdDWzYfVXA_z8b2GvGemTwM.4WoE-1739179774-1.0.1.1-EGjfeg81my2dq2jkqoNUS8_XwTPXv9vbJpa9tXwfmjg" + 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