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-862627147581.mit-edu.top/post/7215408369

  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-862627147581.mit-edu.top",cType: 'managed',cRay: '911059ac5b83f280',cH: 'sDNiBPNTEy8ZZ34sHrx_r.Tgdb8fhvwDP2WGNPqpTsc-1739402856-1.2.1.1-bHaUvGrsFGBl2Lo34QfDUPkBUB.UbX2qZ6Vyye51DHEEFaOhVLhyQaDJLyv2Ms.a',cUPMDTk: "\/post\/7215408369?__cf_chl_tk=f_vCC.n.QmVDez2diTybw2N6xK0Cb6Ca_u2NxK317kY-1739402856-1.0.1.1-6fIH4AQNVSOMtrK3rliitXyfaGNLbYYBet5Sc1UPMAQ",cFPWv: 'b',cITimeS: '1739402856',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7215408369?__cf_chl_f_tk=f_vCC.n.QmVDez2diTybw2N6xK0Cb6Ca_u2NxK317kY-1739402856-1.0.1.1-6fIH4AQNVSOMtrK3rliitXyfaGNLbYYBet5Sc1UPMAQ",md: "kkkUUabObvTP7Lr09zcGXAMbjAmlWSRwIx7Ui9qpRWc-1739402856-1.2.1.1-jm08AnD8rdoDisGeVPeHoNfnLQJ5YCkzvKyHfccrzjVe.Uz7H7LSQx1Io1zjwNyU1NPDKeoOvR5vnRV3EY7AjFVAgGC4uNWRaE.Nj0fFOurDG79IfCGR2QYZ6pOjwbGJAbHfj6x6LMWvkLReO3Nr1uRKmzAaw0jCT5ulpephpIEddyq4Ol7q2olgVc9nwGDmxncbdTTw.zpwn77PGgBSi.PkBok3Vh_areHns2Ut7hcOnIi1jZuyqPWwy1EPgPzdXws8nM4y.jSKdNA0MyVmolfIn1GIJxQ98TepEedJCkf0JLd8PJVqJKbHebu.LaLGQlEQmnl49_CRd_fQRp4aIlb2X744YHcKqtTkZsvVELuAAyT6qThLTX1HW5g8JQSjSlKfTWbkG3EjYrBZkFbEPKyhMEwYeqO2kMJBnj23ZqrUE86JQa8AD19MDuGmwTQs8yUKJohL5LMqUQoEqS1DrwZdsTfUOJtWKs67WpcQB51PeNjeX134r1EO_RtZKBx9rQ4bW08cB.GWG9ExIiAZm19uxXHmueiO60f6dt2YuaDf3LDcOUwiRKSeZKclW2lj64HWJ7DbDuFQBfT1kRRjEPtmhLrRNNQ8mCZbrAI2pIU7irLSV3QRpVsl0akcwsmXPg9eKQl4a0fB0rg7YgoPWuxpSCJvKdUqy0v2VtXtJIDZ2UxyQOSFVmYCsMOiYdP9ymCkYWU5WRCPj_y5jjMgX8wxeROelQMHXRRymcIgRb2Q497E5BN_KWmbRPVKlYD40ujNzfoyh0lgAb7_HRNmoYu66Z.MQEEygEkr8Smo0CxCL.dTHW_bGT3vJjL8e68_v4xQmziAwOv0Cd1wSrIeCnmTeU13JEVA0NK.BgWPxWxfCJtVkdRF..nLiq6hnWdkaSSVXRkqL5SJwLKvjabaYL88iyadHjgT.aJtbnKl9vZPrtOhHkCPSuRQPvWk8pcl5R6uKwTUNTChntROE5utu5W5vSNxRLXO54molQSFeqo5GtleVe8FVJmqbTC15axZy_l1G6C0DHHaND5OXzI.voPqIKlFcPxZfbiYuGQ4u5qbmdJv7tC2GNdH30pyBS4f2Gab3pRJ.pPKNNagjTvuiUYvG864z9mVRR5xXrWfRkQx1M8iLehEjAEWlvbpjIxjuQovsKhwezNqgVmWpgTL6UNLobHKOB8r.mjVX2vATsElc9YDgyFS_R8zFFBeCwryNr_.7YV8MgizWUVfDNo0oK_3lwGw6zupuvouGTnLZ_gtJmWw7Cd_TX.ovJdukpQtVl5YS5iRVlVrtGoNZxAUAo1dloS2aFTeegragyhKlawcm0iCTq8akq1VPpcPv3kjdYYPV.YTtKiAMy5Rb3MadPtAi06J15mvk5YbuGd0lXUE4VArNK2qNBlM7vFzZTHSZv0zuajHScyeve8hgFnDFV9eYXFQkxQEUM4RshxnRnGJhrCCezyo0Wx18y5VA2H_R0Ic.wQgFB4NDqaLmKfBv0HiEOkc7NiB1I9DeHdbfi1Y.gy21WvY4Ts51cV_o.dbv29ziz8sYSn3xwH7HjMlrJw2qPc5pio6fS6cZxgN_5eIFJ294QhyjXSvAKTg3PnZmJ1hPqrYlr72kaN5Xg6Ayq_7jK_YaiQWrTxgCbLBq2WthXTKkats7xE3rW4nmgm3dKmSBzO3kzH6B8kWnO49S.JyOL5MvjGrNl1Ew6ZqQ9_D1suf9gFeJkqe8Juk_NvZf93BqktRkH8V.osy7i3RgPBW3Iy8u7fnnPjrNpxXGHbnUXpCgJ5CIt1KDD79f_G1qfKPCN1EtFNjAUIVMVo5qIl2TQNWTnVvm.rl88iepej6GrO7hfdMxRay_fMVWZQxsklchxxnm6yAiaAMYv3aDng9WmrIfELx1xUBmTdGREgH6G2ZG3p7jMpIRBiC_wajne5iMYNE4IS3Tm77rtPyyCMvCs.0t7RWVTdZnenuryuQczBvAMH6vghzgxdliYbOA3YhXbjF9WmdGGmFPnQHtFQUQGAyN8uyW9H30EVAWbcLpfoNIL5s2w2yFZ8K0FA_Hx2_t8Vo9cc33AU09cZK6mo5_W.Ufwkx0kn3qBGDWnCIJdcEfXFpjsShwpByGdxBOAHCA52w2hUr7AN6pPB1mwdKya.dGkan1eKgRmG2br3rtktESl6_XlowmYTJMXrRmlyEaAzqc4BO90a1iR4D_yaPVBcU257lV.rAJR1xLtRJ4NUMLqn3h1STIoPluzBS",mdrd: "tM2i.M40WoSsLRC.MZpaQmLUumeODzLW_7AwYHVvdh8-1739402856-1.2.1.1-E8bOllx7FkCYRcAAM7hzo9HJJqWc02tSaGB2FBQBdQzjuJLnRXkkLXAZTnX0msp9RUbaUmJsrdH7D8sOiWN4JsdRQKLtz6Tlff.c.ysoHCmlMTqZNIpm4AGX6XKRqgwq64Ba9lwz1iA65nsEpkgM9odfefngAcNJAIsX_snatXEVO7aeVctkjCkBf0sb0PWyFraNt6qGlXznxubNGj9Rmr55cQPd1ApfC7f7fpwtoPlW9BtvztVFUy0vCwNyK5fJxCMkneWNAX84t1.oggl_sJ.ZYjNz.m_9ghy6WDvkO9I5bHVEeUl6V9DyXigGrxp8jAMOU9vDBfPe5Jh76c0H7POjIsSICqxfQSCeNUCK8ma41OvXXxHN21Z0fWDc8UvWAlXUw9mjPr7WK_ipNjPPo2BL5J3ROI76gpXUsEGRLzbmUuEDP6wcqgG4OaY1EVwegJoMV.2t_RZyzBL7n5IMF.5ixVcJhu7bxZPjfCJ4B1B7GjB9tONgtQVKXRZTkLGG36PXw8pSn6H7YNVdazO4op41vJfEdHCUT89M.xpAr9PjBjtUUJn55JOIHwWacIev8yTGf7Ed6TLwQZQ3yGjjLHy2YhawFHwefZJDFmZRQNw2M6ahMfJS6ZKQ71qs9k5T13CHFoZN3tGahqHl1vALoE8IfSj634bCYYkmrbmoLrK3eH4QJZe79AEDw7jyV8sx0JUcl6.ePToR1evFvJxJ5f8dhS.fbynYdZuyU3Z5c3cXwXQuhDZ5UMvH3Hm5JnPFUAAtOxNnlW_5.W0relpWQSPP4I7f7jCit1cSJJ6veEkAcy892BWexW1JCH7aiJ6HegJoGUmHg8HblexQJ3PWVeolOu27H9OhrpbP4Gq3DV1TT55VyGdxwNuzjJmJOU4_l12ZNgayGo7JleWlJmlDKISNkNrM9gvWHrOhNjG12GpdG2PpyW2nfL95TbFzPaocsTr8gGY4ToP94fa9o8NPEyaSbNHIWJaGbd55jx7RWP4ckj1gm7oClqj5ytkbJRbp5Ixnhr5rEIZQI38cQXSzLuXXFmqqO6Aord_GCCpLwZhAdwtD6cq2aLQ9E3uF_ZmPIJTvyRKSvEZaVGZysrZnmB3oelOO_1bClVsGOH7bti2GeMA_r5CfkcMj_bE_y.aYZG3kJRlYmhLOug.dCY9WyKNbYbreCPko659BIDUSayWxSMqjP97guYb81uFbO75tt_UVAyYvauxo_8h.wp_ny0ZoCkElczUpvJXyFrSn8PBetnhU59ewMkbexl_nuhe7fvXjmGtwwJaSAJ.rb9NAsLNmaj_1CxQnXJS1MC1D7Nrcp9ETiJgYfWMqqacX5POR08RnV7NK.IWX9zOoS4rBz_BXTV5DqJYb4BsQjDQHyWOpVb9gvo38F.nBZzJ6DNWz_QsfUnXKlNvbpW751d5C3X5kMknyaSn.BRgsIUAV0HXFRGUVZh4dcdG_E5N_Y7sBw01GfskmIEx9kNsS0UC3l932iVwOsseMY2IWSGFP.IBsCPyq5KOvPjyuY0SRskiV9jmi9bMGiPOTEM.jNbWQh2E_MU6ixYBuMvRd6jOt1x69CxYY7f9A.JxbO2w1C68V.Wl7iFRBHFtTMmZBl7NIl04osQXoemh4RBfBndBZbErK1i2p_1q6Mc3V6hz4QH65LOj_WNkT3vUuD1z3Yy_pleLkQwiMtA.3_lg.vRYk_51ioOvlG3JhCT2D_2fXxFNQvmaiLlIFFOtTEsz8dG5TwJvw9SILLLWiysC2xArpjZuLHJxvjFRbyRuF3GyPnt.ClXlKTjzpz54fPDTEeJ81yQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911059ac5b83f280';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\/7215408369?__cf_chl_rt_tk=f_vCC.n.QmVDez2diTybw2N6xK0Cb6Ca_u2NxK317kY-1739402856-1.0.1.1-6fIH4AQNVSOMtrK3rliitXyfaGNLbYYBet5Sc1UPMAQ" + 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