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-942850793036.mit-edu.top/post/0749258316

  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-942850793036.mit-edu.top",cType: 'managed',cRay: '91051c8fadeaf27e',cH: 'ZrT3jTfYeR24cSsQryZvnkOXagYy0HgHMZZnnh9LLPQ-1739285009-1.2.1.1-HiIeApFxcrS.wOou.ze2RwQ3XQFU3nSETO_FzZJJStZR2K6pnWTD4GDVZWOKjdNe',cUPMDTk: "\/post\/0749258316?__cf_chl_tk=ZvAC3F1.kaXSklqGK7b.tVGuWN3wNdFiQ.j1GZFyS8Y-1739285009-1.0.1.1-Mim9_SmBNMgOte58iylXsMrACVD4h8AGA7LUBGFtVG4",cFPWv: 'g',cITimeS: '1739285009',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0749258316?__cf_chl_f_tk=ZvAC3F1.kaXSklqGK7b.tVGuWN3wNdFiQ.j1GZFyS8Y-1739285009-1.0.1.1-Mim9_SmBNMgOte58iylXsMrACVD4h8AGA7LUBGFtVG4",md: "sK7bYMp9XTSjuIuWeWS9CgjNjVvk8DUxqbdrHdD9LTQ-1739285009-1.2.1.1-YfV9IMQMQpwps.2A_xSlM3E_qkiH6lrfZOTfoKJSjo9jt.jgAB7bXbtWJd4._QdL0U6t__F57xr8_V95P6_zRN8wStM88R9EB85m8XtCY_QW5rvEhUyc8kMUAox9Pim4ObOrj2pkUqggUIYW_kRTdMbkVcr7vvd9SZbbuNOnGOD4Vg7wA1bxGtSmSzpf9pLMM0ffOkd0_qi4icB7p2mPBHSdOAQq9Ztx4qv4ESOKYOwSP6Y72S13FrLnbNZCUPgvEUc2JAq9Fpw3QFyBUb62MOQG.iP_6KfrVzr12l7dcJraHpWfXyYdzY71j9OQOeM_nmZeQeDXdqGTc4AxQg_nBSh_wcsYG9XtOymvbVC401QECjQ_S2aMayMoTbBqxxJ1el4kNVE2PTGR4AV8qz3jVLHp8qNwZk0VbB2NxfP.DlbrYuDTGctm7WOofjkPZDwJaT79XrsRkmcgVQuZ_MigZMiSF2ey2ajMF.iKks9oFkskNRPW_dvK91PDu9wptPUmFvoz_SnrY9L41QebeOeyApwCpKAIVCSSLjmEa8oLp8mvNW5mj6wItFySkHH04Vpox9E1M0d644emd9GHIyofne9.o8YBrgL6_Fu9IRRlnNE.ZImqa0pqi92uJUdZoTNIGtWQRo9PeB5S1xY1tOrAj.LN_cDB8UtgZC_DZcIFMjzj6ivko3wIZ1iaCYdM70I6V_lqVn_yKFP2mO96_4veKM6gHwwP.QsbrxdImt5wiMeuLPFE_11168L.E1vedzVjlpuUNWp.LsHzUnM5xdXoYj8p86dJGukHkMj3Y8fXZYi32vfT08ujdNKfrmEXurBQcEpCqiop_wxNhsMGkWXOITvX1YYvOLM99HLxyQHozTOZLz8v5CK3SSMkgS9ZC7feAtCyn_Pu31Nbeb9JFQBptWbhIZYK_cJ1S6W5scuuuHFsvTbRwTppfAw8C1GShMpQxJAp4TGP63XBfjKBNPfmovbsYLPILV2Cf6UeSlgEccKzqu9dj6bswW8JK3nlUO6TZY9FCkaoICj9bptKZncfHEvKH7_NBMultjuNEPvnzSZw3zPigt7HadQ0b5bVTTzn3Va4Qof_SZWauKzF10f50ZmTUiWDu0RAkXIkA_TIfLcV9v9Fcthvo2Loho.hxFCNXyK4zkaHU9eonAXpfiyaNr8aodZiNxfKrOwHSg1bLoUKfESGA7oa5Y1.MIaXoHqNya3btLOPFzvFqbQAssHSoUR9AVyLMzti.LFHTbJroSZzXdsFbKNDplM3nDCAUftw9smulARqah4zGh9tb0AKJXijLDuTQR_T.DAr.mAexK9oJ_6nIUrGZ2mpH60S7__JbRP6LFSuUMUkxtaMbYwm9OzTmauDEhszLIEKJ.aSlc8JKBk8DTI69FrtzQhR3fijYzHb0y4WW5_PRBKk.1fVsrOKiKtUMEDmTucr352aD.yjHZCW1pK2i5HbAJW_3gtpfijzRaEYCCrFt.c65UwrwMRW5UfvD0uf9CoZUrjv3_0PTWuPKLStTXQdwKq3OGm3Jo4Hef45DkvRyWE.xVy0qyc0ZlZCESD6IJ6BWvDdETwJyPfYIAOBVZ383v4KBnjjnXEJzCkawBd7OaXSliEDdoEaakU30Bc4SCgV12zL6UJjNdIJ4rqUqEZa_YoVjYT9ymzFbn4PI6jQZkKTtruA061jgxol3yEDOCmjiyW2raWVEW.43PB56RagVBkX7d_XMAbgKrlnKvfGw0ohYg_xv3qOjnDR5c.NnJr9GeKdQvJ632W8tMU4Of7yGxS.AKuW51msGHN8J.hcsqSXS8CHEDEkXR3vkdfPG1bHwAmW9ljoTK80HEX.E.RHSwNIDcUHOnhWxdMzSSpPdol5XQtLICSspLjtZ.j4Tc_eilcfq6zkyxPvqa2m2cVZVuta_sdjKHz7FzS0SyDshXfV91MWakEczoracgZIwFsHRmtRp9HphjjR00iYd5kwqSY0VhCPD45D03xYFVbOnUD7xzmwtZKfvQPrRPomZitzA1NOud5HStQVVib5FsEL6M9N7oqZ0u7czlG3W0_RqhdbUghri6MfPpxpIc9jez80E5rhHzoZT3ouYYPpMRfMQ8sVTVwb2pU_oA1evhBDW4w1vxKoTRT_D7jN6UBCGiJk6zMiUcF5I.0cSiVg_YT7QJkk6aaW0DPjMQhsfcmgmKBps27hEaf68qy22mHQpCD47BfL1xL9EhMiyBJwpu.QlSXgWBqn",mdrd: "MB_mkUgFp_d25wZZEDyTZxAfksW3DNAhAQ9hC4GuW2o-1739285009-1.2.1.1-cjx..Q5dBTFkiB0p4XY0jtfSrh8R.1hxS7YaeDS6X7.mVC9OiMNWaev8DNxVZE2QOoWLp6gYSSIId0AOoyucJvZbx9SVMn.MHuBFpeMMMN1f4nNE8CVLc2e0_gnWTvQ4koDO6ewv1xkhw9T7J.otbeCFIMd4racqmWf7FIyc.rJ_OSBJ4BURheJDIcOWo_QASKZVKFUM7YqKv4eh1NtIMcHDfs8JJw5UsByBp03oXtEMnvpyueFdDwIWxv1skvYi2C3KPw.YpVmp_cFctup.Wx1TkoPLojaFprlMFSvM2u.z8ev5s_9RkRL8JqMc3fvmtbainbbtKvqwicuQcHYF_vwuvnT.ep8ZaflOcI_LHpGlhETkOH.mLsTnCBoHGk8IH.mks8aT8q14tOwOZSUIuKYXMvoQ5j4IFOoZorvkV1VMeX4twmu2MAfEffi28eC_66N3sCHOfU24uP4BkfcMsVlcpUNmb2MLlBYy_sQCwLWdDMzPYUjNp3FCmvZsIOOZn_LFdM8DkXzcGvTixGTdCPQQ57KJatwaY0L9fOXj4giRAsp6ALCQ4SpRdeUQucY31eoCZjjXSaMwU3hRAE5s6InXLrhBjvzW37.n2i5doQVixtBEFuIyfSe31KceJOhC8j79Lqg4UpA_paDXYPHa4VMv9pf4sKSKpqYWjKr2XhKI2cueFg5nfwsZlDYuFqogc1iWHO4Z.vWupODyTm6XAjfA8K02IxF3Vr4v7giYexwInlbkbf5i8ZFWx0NOamj0AQE474BSgwpeezk2KzBlZXsNUHaEgpHeKakXsn6kBd94j5i50ZCqRQ8yX_gncu1ywSgrvn5J.y3XZCpV5d0QLi62o_TffM2CJXUa87oQvL_1RRAjnknLTLqLCjVDpASSSPsT3T4NSSgOnEbQvTsagpSKiiWGuM8fhUtQMlbbyXXA0D9U99JIMwl2e6LvQbJhM3nvoRi2MFdaZLY_IMccfHn6r4D27qyFpGCt1Hc_uEXEqWuJW9wRevCHXL5dawd3ZjaEdT21JKcaL71L_BSFEW66t7AGZUAd66KZ_E7OzAoTNX1aptLUOLNVyce7NLpff.nzBTsLT.45qpTpnqwPZh3pibvi7i04_9.8xzOAKfwl7ZV.b8nqeuzFVzzrn1u64DrHji4aZUAH3YEWe0tO5U5CjY553B82qr7AMBAUHzlb93MQzg8t8rUDFNt2Wk_Bmz8U8UgdBcUHKFvslSjBZNnED4.anlaHJ8ajTr.G9A5H5kyuStFIBu0pmyr_YIe4LHUEBSn6F6CJ4Y81axmRNiswVr3Hn7FvrKiLxv5pBsYtOUbIk14RNM04fdcCJWe38MgZgBUy5517ZRCNIUJA0y1PbGGn0QKCNQfSWMStsTEavKzkFfDWKZwy4uGGXZWta3aqW8ooecPpAyns3pt5REIktLEjgB1QZn6iiUkhNSo3T3a_sEba3ysHG3M64kqMlz8gFN_DJ43gFnfFh5w51XIvew_DC30BfcSsyAllMGu96IqfRYyNsjI2_MBnCFLq98rLVTd5t6Y8WZpDy8gmgsOHRvn4qIWn19l5GDwoxTbYBKLciC2OekzCfgNrtjoWz4Y_ML8.a_Oe1BodRzbE4aD0GXvgNwp07nIydC7dHBcf7fJbmxS4YFeoNXoi9EmGX7gzFNVFZcxufsZ8aL5GjjApzmlsGKLkJB.WE9yUV3im.Y4RyXCkFWkJu28tU6583vSF8UwIPMLLqGrBY8FZgZalgvHHJoORcGWFDzMwly3moq48b_M2ie4.Kr5qrbq6DML04ZuoOKDguqZujbLDJineJUgA7n9f83ZKs.akFjU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91051c8fadeaf27e';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\/0749258316?__cf_chl_rt_tk=ZvAC3F1.kaXSklqGK7b.tVGuWN3wNdFiQ.j1GZFyS8Y-1739285009-1.0.1.1-Mim9_SmBNMgOte58iylXsMrACVD4h8AGA7LUBGFtVG4" + 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