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-808934230730.mit-edu.top/post/0452371896

  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-808934230730.mit-edu.top",cType: 'managed',cRay: '910ff4f9ef34572e',cH: 'rc3mYSi.XmQzrWm6P7DKCA95Bf4yCqyqXeociwlG6Ms-1739398731-1.2.1.1-_ah.n1XIgKcHq1Isk5IX.oS43CNuTv7vlk2XQ_uDSArOtKBTPGDNgich2C71SXIV',cUPMDTk: "\/post\/0452371896?__cf_chl_tk=LBlY_hIOcc4Pu0FvojFS3WWxExdLacG1o7PmuAr7xuQ-1739398731-1.0.1.1-JjUJCE57yWXUZ4O2Wbp2IJ24fGww8wyeDBAf4D.UWmM",cFPWv: 'b',cITimeS: '1739398731',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0452371896?__cf_chl_f_tk=LBlY_hIOcc4Pu0FvojFS3WWxExdLacG1o7PmuAr7xuQ-1739398731-1.0.1.1-JjUJCE57yWXUZ4O2Wbp2IJ24fGww8wyeDBAf4D.UWmM",md: "nO2uGMqrs6wqhrbzAaDTFbX5f66f2GYyCCIVLiuWTv4-1739398731-1.2.1.1-KoRziPI9pTqmE5pwuMUtZexf3YGLJH39_r1TWQYkjcwWvraLMw_nYGcCrvbJ2bAu6yyc4YAJiX5wNhALiFCj264JJRMCrcMvyB2iQU0OgR1YYBB4dxtK_HTbIhanzNdZ539fMl4T2g1mbP9wiqoindd9q3ePV4vHZd37Zf8w0.L4f5lonnoCQbPK0Em7ehqWlxqNptke9SDNrY7kAPDRTisJTe1265Snw7cBCcqiumjuREmsJcy0YLju9EUvQiz8HnU02_OltnsQhH.NNoPBSFIqt0rpXTJxXZeDmS2hXDWZF2.KIvxi5UslOjSLKst6NgH9d8TpUg_rQImIiseloZG34snXXkIlWSCo0_VFiM9xp1s10ovMmDEhLjid62Vaoc88G08b3U3BeyciTMV1cTYNgJ_Ma0MESH6yDbpVRUpQL_05vKuJACNHQ4ugwIwtz0EifXUrCgKtHWz3_8w0VfoUDwGI4VUuX.Sn3woDj2zp2MBD5igq125r1dMb._yTs4yszxHW.r6Gn_4vtnYPNfh0XoMJUTJ3Bj6JgbmPiz54RwfEzW76GlLGNd8c59H0sFVPkx.26fdN39rrMUU._r4z2lsukSrQlx_D7VT_RxPiMT6ge9akWdDjBNyfoJP0_2qEdhswV0eL25vR_NSPSO09UqDlBcs1ijTvwPxo27k4Rbiqfh2CzN.qN0DxrURqWpj8a1YRfNGfINHLAkn_rUM8L5_yxUsQgKDcwinh3725lREdbbe1_upZ7uuqoUNjJ9lDwZmjGzhz2bu9WulMD5TQwPc1YhNTcqNN620KQIsBcZIeAy4oLyKeq_189HlzkVUdY1CosczrdZYDs8Arjn4VgViMVgDBrf7_x8SoZZ9z8pk8wI8xZUshDAkRw_j0GBFCRiYyNC9.FPt92uOc97D6kz7yhcIPgQuv2Q0LAgkb9bSzes7Toi1kZCz5nMpDpNEk1vW0.jQqIvoW3SPtK9bT4kKgxr4lcrP87EQ19LwQ2.3VQOyfQJYytR.bF2zRjyxtqmZC0kUljjHDTKZkKS0qY4j8npaFG1PMBtVm_WfOxZOOZfiD9S.PVXxZyoOKMaN3vWCIgKUmrlwamzeAx67imcIbZd7QLxaEDhzCgEYvJCaXC9tCxT_dW8L_13dzgYd1.KCHvDrein3flXAQ9Qpu10V3Q.XKV7kxPUqgZgp0D9WQQVCNvFBZ9PzZjp6xmi8CRMoF6WIcU4nvE824sdh.vmM6Md8dJO17O43F3QQQp4hQnI6fijeiBovTQBoiR2GpDtksugAsyytZdwEOG4TWvziDIxCdpS.pbwGwI5uOwBfc86CmvQGp6_kSWVPzZEhxDRQZcc7Jqmg5hhfmgrx7EP7B048c7EKk6Nzkkq8HlQYe23tOMvMmNW04UuBZ.FQ_z7NmsnDvDsh1atrjgzTSBfgEavPqX0LgM4eScSa3vhFDFSZcaDieylW2QXFqAC5nRzTDWRhQeTfo5EcRda9.DeBFH__nKVsPA88YM4CPr_a7Ry4DNxM38qZ.MQ1UaJvQHv3st27nplobS4BzoERLx2c0RiEqmUSiIfbCaQKXHS0RS.SJ70HnnPKGV0fM4h1Tsw.M8460a6oLdUZFlVYg7OMWn1epNr9n9ybIhzGE9XZlRTLuNWwKjOQQJuQ84piHHTFyZWOgQBACfwZyESD3rwBkoyJ5gf8gRs1u_0hSM6IjbaYucg7VrbTscgxVAsGCCcNTwdI0Rq3jjYZhPAQqY7sDPoSrBtBxkKfZi9CweUUxjlaJQCfWbqxvDGYc1e.jdgEq1WozN4ZRF.XzMnjEji2WYgVQ_28ZXFfCcrZRDiaPv8iO3WmYOIIj30aqDRUPxyj9HXVLsDVxGJu2rdurpxSn1NB3DgetXt94nGt_72HaQuIqWeqtImWXJ1NRsMYVTf3IVEKH9xnsyqJWfnqXDpg8yEgggzll.y..J7hBNI.a1dhHfhJbvc8Lwj5MNiWyzuQ6BufeAMxVLrNHizcTQY_vK7h.9gVNlb3vw5ytytG4X.8K3RVL93OCn0b20or03WBM1RsvQs1yYPNRnllveu5UC3P1U6RMDS9rHXcRg8AvACqKY2I.296IWizzVWJOWo_fXTI5HAbkluc1bBgtpXdUUdCfMSVqJ768eh4S7Q4pU2EcEjuEex5ekVz604HyesX_L1oAEvFfVhe1KLflfzrL2XP.Z_2L_q5UCyJo0.y3_gCKa4EPlgsxnwoW",mdrd: "VkDAv99OsQahsRrnIHoIp4dxn7ZMSwyE_E7Y5kZkEac-1739398731-1.2.1.1-MHrYCrq2gMQ_6aL_oN.9bKey2L13HhjcHJADAyRYyx919p9pn4Xzw54uHMaxiKGM5mJe1iUcUe2s11hBjzF_7PT0W18AWBmeGg9YanB9Wb47rJmE45WJL2CnGgEtGl_mi88aNz1TN50sWszopk9AShjRMBK13YviiQXuAcEZqwdFzR0PLzsiQWWbiWNZskE._tpmlligKsNwAr8A2tHpdFW8yK3SbOaLDU4GXsnLgFyuqgqQaql7v08LkFfqlbotaiqnVtomAUHmdnc7IktrfmgcdpRiD8.JpbQltBwAb0f4DXCOB7ubnB8CmMo6PQpR0OneIE.v7dbsAM10gQGaaFOdMeAtxQBHjFmnlZ7QznJmEIGBxEWCB_1ZbHqk5YOM_hOZHpC5Ug5KqMGOTrfhKjbNdF1P.cN67MbAPUUoy_BWnkOLjuzWGPG9bh03myO57xO72h85PJN8PIcgCCzVtt9TEZbm05WREtXN7zZ3g2.qP6x9RnOw.1ckVClRgM54GJc5lRH4WedE.uWISRyIC8DzA.yP78UNzoHg3X3rzam_wHOZbznoebxDufrXcSpyPZbdzGL3j20hjZ8P8sBL5aSUnq3J1KTzgvdCNmD66XcETwMPNuPN_hXntnB3.e.GP3OdT8ioOiZhGIWgxPxCtzr1KhaOqTRddhJHMbFxvOB6H5kjqX_02CP.uHLUzDG5WVxnV.ech.nmPlxyDASF3ML4330MnK.wBEqGusP65JTh1YUXJxKTIOOCa1XklUMb2vIm_um1KchoheliTqFu1VCyUuI3zOhxXnn8tf0eEK5mNCeTRL5jisg8KQlTXPGU74VRyGX4hpExMOe6rkjrAmDOKdPW2D.1PiWQ88VVK2J.m5H3disri9gldyR.b9yRv6nO7tVo2MO.sWUrYfduQ706IVD7YgYw7pd8voFfDhJQNZCUXu9o0czLA0w76TcajJInUWrpQ7Yf.jVeDiDp5bUgy3KMSueZ8HPeLFbeuSGca5sed_4PoRcWpi4PsN7kqJazug0DipUTZmTszXZcJJrZNm1_66f2qPcbzWUsq_kLwZldSDl1aNK9dFTf1_bmFwvKt0Xir7qk3HmIY1xSl2POAaE2g_S1BiojwHh_QiZEFipPI0nXppCBw356GhTphAFpHjX60G_yfkT6gXtgKVYJlEQg12_Wi44ax_1pA_ilYb6lPdkSusVX2zk8O9uXeRALZeXxCjAzGIoHLR.6W_cg.8Nc60QnInpCibHOCF3vQUqnhRGMy2ehzgmAryA4WOvXNjxXni7VhvoKyQ4Lm.L1vUHZNsNJ3f4Jrtukv8jLs4Z5TtafpluDZDgwR7APZ1NIRC8VyQm.xU63xZZFc7Mi._5S0cSseoAd_bRKn6WJ4OQMFp2zkLr2oOoOJ3Jlus7mjSx_SmHG1Qrp5wqLsan85RwCikD8UaRnwLDcJWFfnsj3F__3iBSFN_qRvKP22Hyt0PaWZJZgUyOt2gFrcwvWmGAMsgzGGmKALrmoZDhzC8PuDY531LEZ3Bsz_wJNpBvtKW.zWBI3.DpYgUFthNx4HkhtTpqL_SwL3by.BZLEc81TmB0pQL_kFfoP_8D.SwJTP8bKaj59Qv65UkJemmAaFzmMjAYStm_9FIa1mvFJuGEUiZgU9Nbc1oD8nPE5YExWeViQeuYkbI2.iTbuocjnnRAZL05WdDKGRhL_3_4Gs5nSL0mFD_YQXG02atejiIbSicAngwpDUZgNzlb6Nr7UUpmlqP_4e9Jt_hdMTwES4bZjqsfSsPPXoG4OoLUje_EspKLPlNuGF80OX3B0_Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910ff4f9ef34572e';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\/0452371896?__cf_chl_rt_tk=LBlY_hIOcc4Pu0FvojFS3WWxExdLacG1o7PmuAr7xuQ-1739398731-1.0.1.1-JjUJCE57yWXUZ4O2Wbp2IJ24fGww8wyeDBAf4D.UWmM" + 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