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-affg48377.mit-edu.top/post/9517308264

  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-affg48377.mit-edu.top",cType: 'managed',cRay: '9109d35a0e69f289',cH: '9y4saVGcLMNTgt_47062F_rvAOBvyJDQtpctM5McS2s-1739334440-1.2.1.1-GKtieqfi9QsLhhwNuAFzIt7blT_j0_t_YLGvEVT80MeCs4kCiBxbcO38Lv7HYnrC',cUPMDTk: "\/post\/9517308264?__cf_chl_tk=E0B5GB6qC.orjdvM2OuvjCmW0YPTd1Z_Y3OyHVr18XQ-1739334440-1.0.1.1-_Vxj2rRk0EHDguVJ9PhApAliZJgrO8ZPFSb7fgfKPhA",cFPWv: 'g',cITimeS: '1739334440',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9517308264?__cf_chl_f_tk=E0B5GB6qC.orjdvM2OuvjCmW0YPTd1Z_Y3OyHVr18XQ-1739334440-1.0.1.1-_Vxj2rRk0EHDguVJ9PhApAliZJgrO8ZPFSb7fgfKPhA",md: "rgF6hlQT4C6doDgOwiw.aZizXPyMUwSQxYclv34pBEw-1739334440-1.2.1.1-f7RdF05UbzLPbEIodMAGKOO8bmy2fOoLQUHBK9M1iiYuxGMhDfrY4jqmUhz_3Za5w_YSCWpWSWsaS9UuoByTC_WZPflX_zRhIfmZBwWnXQ.8SqIzI6_4_39OwUoLclOy0jmKkn5UoLQHm4dX.rbTiTEoEAnVbTomShLDPi2E1eUCLco5NfehpoIjQrKokdTFOvdDtgHjjmYYmkwmlD88zI789zdzdFm2Mh6Rbx0FK.UfjZPfxNJ4T1cHVRyde1oTJHpeideBO1gV6Gaqfg9.l4V07uudDE_aFPuv8Cuz61VMrtu3EXxelbyNlZxmJY9GkmpxPqwh.ZvKWBpAxMA.wTv.lqwwDq9C7sEBQx2e3NdVQDqkeCBejtQPlNr.iEBEnycxdceFb511oF66T3_kBVw6F2y6c6AqY1uPrqvEmZvKF9PKHGmsm5ogzXCD3Ry_kNKgmNTPa8Mxym4_fM6LxYojtFrW723MspJkCO7EFyDCup79y.Pf80W6mz2RLHk8esBtv8FcyTVGk2Wn9kuhcBuY93nqnYck2.UUO5dBrQoLbGmS35AqmvuZf7UIigOUD9OYL0Top7vPvEGXm9vxZV1bfFe0GmcVlYlM0o7DHSeXXHCDxru82fPW5_phTvDoNVB1UebN59ovBqhS11mK9ZBfkeg4MAg_K47jTL57B4BfC4w3B4ER381gsB1PWCHxDKI6e.Cca3LnLIVLg.OhAOy9XY7TN_mNveCo4GUBqwplj1M0QNDChzgQr_SBu95H0STcy3CQHrLCd6gV2Y5tUFODywmiaCfxm7nx3TlaSsKwHao7gOcY3PnnKUn6cJNobj.xZOwbb._nDtdXemoELoEoTVoqxCXS5H27XZTjbqKvrMBT6JJ3QK7RXA4LIPfpVOsxXwULnSuPqBKyEayHx4kB0SHFeXoih06fcXTCMy5tnZoUaNtSaSYDMaMkBan9..OPLuuWBnAt1z7YBE0n6PehdLAO0ym9K1jeC.in6ihgqdrKhmg3Ks1vglbvC_p7RE58v074lWLDN_DC2KQwyyFnuZSIOSXTiLc9zBaIBDlZolHNabhA.CtfzlRMaSVOWedgUcFcpT3rRz2bjRCRIZNAOy_NGgLWYzfVe4aq1wDE96TOCE_IAMaZh0lO5lhtKgQ5fADH0veBkpJwYxmmglnziRfrw8ziytznKTBmcs.neexoFnIwJZGnnpviC20pR_7.bELpR0012lBJiWkSrHWYkUWD3n7hBQJ8yPxrE2q1SRvxmyDaA6DOsrJSlz0lxm6CCE3pUZL7rjhoRIFsxI6DkyriD47yE2kUmuBBYPqnSULUrPqO43kKsQrvrnKLNFA3IlZ1H_drS_SNvD7wW847UhLEckCoMrb_y33uz4xxj04yp5VQpEegn1PSix3asPnfFQjxlwyaLqvkhpuBbLrNDMi8uXh1NbafTbArmecblp6DKWotvLYoLSU2vgljRzhxzQ7xIp.oO8_X4gCoBJgVVTrWaSjkm9FfZ0Dl2RW5e6d7pNhId4EiYmffo6X_D_vEIJrNz9UCJN_D23ZktLdGJpXtvyvPdd4EaQvnlmeZneG5oqU13JCr90rVO2m9GVKbZ_mN2sYQAJ3t44c7.uxNnsfMp_E6nFOGcrbVCc1WBbg3.cavJKHscAqzW2gIumZauNdMkHbyiG1PEH.Ik0Lg38Z8sUt402M7SE3zAhirB1cmt_2kjMU_NqnEE.yPNkdjIi7c958jLvWirxew.QhAqeFAdSCneh3.awVuy5xhKo189oa4VzuFfe.yowjkamu9SPAE5rC4XTPCnFKj6ls9M65JvHUcyVLxk6A0VhgVl79dSbDH9pbHAHrptHFJRpg7LWqCGTNO4stD966k1my7SJJXSzbEtC6FiVHjxHDWqtsZumAwHdcFwxtDSfKMtOmYDR29HTsHVL4ZZ2U2MuXpgRbsGn4V.nv..D_fht4gUpRaI3Bk4ZUD_FBELU0sBG8XZHmtRw5GyoT2XxnSPbZeOLnxXRd3DL.zIrxmAvYxSCAS3JyJqUlgeBqxSOa1mo0ibnf0buPDWZHyR06IGOIgjAbX_DtCqMbu6pjtR1o5_AjA7j6uHwh26dS2ek60GXzBkW33mke735lRiGvl0F.anZtSwfN8588GLcr8J81zfCALxcrmaKJu1MqGQ3a8K8GY8TS8EsXIDQE.mRtt0C5utOeTaNv.rWwMYjOixX5RRqsGcLgcyj80wGZelLyX",mdrd: "N1TNuWhcpZQyoYrG9y2kXvziBAiRXDCaQEtRYUsCQvk-1739334440-1.2.1.1-ppig3CZop1KZy8mCu74pswwq3Y1PViAJ1pGLT6kPgz.xYWNOJpghoKNrYcXFGt4drvlCn8Fusn7FH9A3Z0qy0vbPzOw3uuqjdW6gy9CbwlMMXTOf4MBuu9MlYN2QjWKYEEgOihZVnFtHCWNsHgnS2Phlq.nti_lNNDR5p3yGl_45DloM34zq2VYp7c4k9m43u.psOhqljPKpu6x37PtmK187EIUfiV_UZzeQMCKGYIGErhqMvbNixBTCa5iJgAtbwYnB2UZUjIStYus5wCAR3lZiAKHQ9kEgFSiTgnYPPZ9Aou5lZifPg0vYS3xz2CUsr2aMAbbiSJZvOkox8GKbczp66WWGOInywhlHWbKj3CIAloI.LUuBJvaYIeU9pN3zViTPYCzOBm2iRxOvNUeSbtXdct5C8M6u5q7gdYOpXVHEWc.8iObCy79Hbqz3RmOTwX6uuLLuIVa9JR8ymL3DZNnbyUe1L3cfba3vOtuZFK107tWvR0tBl2Vbiyr9bQXEw4iOx7DhW7LEAoQW9K7qC.zo7ssLpm7XZmCs1Ni7iPgY88ev.kqbVvpvQPk7hVRHx8tceomQboym0XSsbJ4ZQFLe7cimPD5ABkdeInKNTyPX.KyMoNPKXBIAPrDyFdjOyqc9SX6AW.0h6OdN_YAD8.aac_eaRjS1N0n1inj.RQElmbS8WD4O2Vh4Lpq0.1Jfo2QqetcQHMLFhnZiIrnfzpjStAVWB1Kq6w0wONRv2FaCCbRTEqxxah.8CqZ8xKLWNBrlYi6zu3GloJlSxOk76DFVTi6497EgTyndga6Fr12L.KOmDcSxvvKs7mxnY1EbVd..nMmQ1LyWU1eWpQfvqwbQ_iKYWHp3Mv2Wx9j8m3_bZutJqLUMWtNUDEK7_Q_sYt0FVpai6XFFWgQFApFanQA21BsQHnYD.SDc2IWwglNwhkbhm.Hw3kHLvP1NLPiNx9hYlZrd2k6CORwRchdNN_D2kQ6MHl49MZTBynlyiHRZGTz5p_1b4qyW08IhtkrX4G6eYGRNCQJvuMoofS9V1P9b4.raAmnREgXvCHdSgphMjRUJLju9myormvXidG4ycDO91UHxaVhhu5xKyuvEDzq5TIZ0AEvwiWLq3lRERI_M0Zm4YsgFgWFmT1YveICE0Wn1Cvv.zpex9W8Lcpa1x.MhvVt7A3HTQY9ora1RvY780LzovIeaQWf85qvshBqVe2KD6Ybaz5yhyL.fdN16dLNPaUpgoLD4LfdkdV6Xni2BofcXChm2Jp.X10aj2yDGYiXT.xfvBO_YCH3V43iyg5y7jhS0lsZSUF_Apcy7wBCfHQoxkwCbPrU7agfjwwd7RNjTULy5yQorg.6jjEnw_aDmXGuf1GM3y17mokfdDFUyxNOBfG4nm_AUQjXAfLpIm4PLavIcGstCXnA_Ci3gLqDdprIjs_4cF5a58g6VcNB_D4DyNCtUUQZ6g2ILk4uKbwNpEpRdUAFARIqd653SExoiqV_r1QVrEcMZpXNYnybWce45t7eCCIO0N0xPU1Ld5myTJg7Y2GuwjGg4VNgJW0IlLKF_qD0gcGFqioAP.XLCk2wHvk_CJBDiq9O03jlIFEyKBZ_N53vfxLukpot3zK_WR7J2ron4qWFc6Z8gT8dN9FrGVL7mpFVa1ShDqDa7YMsM0vlU7ZuWlP7IlTGgXHxlZp0L8Y8lPhsCOwyIKqC_SATsz_wOzV13cwwFad1YlUpwWqqvRyZdcVqBIeTGG4xb_WN.qFFbykGmXx4n0GNUStTkLVBh9NCPHhTGuqKBxCJVl0ve9BSX0UeQHeSUJQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109d35a0e69f289';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\/9517308264?__cf_chl_rt_tk=E0B5GB6qC.orjdvM2OuvjCmW0YPTd1Z_Y3OyHVr18XQ-1739334440-1.0.1.1-_Vxj2rRk0EHDguVJ9PhApAliZJgrO8ZPFSb7fgfKPhA" + 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