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-169410558861.mit-edu.top/post/1786430295

  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-169410558861.mit-edu.top",cType: 'managed',cRay: '9110467c3dc2083e',cH: 'E.vTtxlYhSsS82_7pkCJTzvS.xXtGJKx4eqi.el4z.w-1739402070-1.2.1.1-9cz.6zFvVrGexrfbeGqB61VXM8XNLjyj_gu61oW75tWoYQCq9vxt6ebz4G4SEDdw',cUPMDTk: "\/post\/1786430295?__cf_chl_tk=6OGmTJHwM5LmnOXRJlPujZSeC3ylpbdc.rimeeqFNIg-1739402070-1.0.1.1-TqryCNMncVv4YU3T_eheUj4hIuPss3DowM6LjvxSF6A",cFPWv: 'b',cITimeS: '1739402070',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1786430295?__cf_chl_f_tk=6OGmTJHwM5LmnOXRJlPujZSeC3ylpbdc.rimeeqFNIg-1739402070-1.0.1.1-TqryCNMncVv4YU3T_eheUj4hIuPss3DowM6LjvxSF6A",md: "pc5rX8AEBGLXaTLIurO6L5Uoet1vJ784GjZVpMEEl2s-1739402070-1.2.1.1-bDXC62NKkRlECCzECJioOVZLxxe6FYHNOKzPK2k_pNk1SfNCPYV_oTwRTf54zPyP5s5ny9pXDiEkNRU5b9EvHXKjEcUemoQVllnQCnMV8Jm5.HEBQHHCNjfW_LxO2R0tvaOP1IKcAdbX9FJZqVHRoTkknq3wpqFlJClnwmcFh7NrI1Y55ZLtFZI.QHVLznqSX5l0CRrIF7AvRnfzXk7h_YQK_lTDOyuQzBYmrQnBnRKyFaX9cqwsfgoD0jwEN7Qo2PM0shxgoKziNm9ZqjvSBVCFtS9cjjEUh1j8D_AwjOwqQXNBZRwwBSt2giWzNnQoD92dfLC9UutNGlwhMcWRpkMbE0my2fe.i3h8v7QOOZGTdyuaX7_01cNKCHz.g9GJDYuF1hl_ByJGTxY9mpXzXvs74VI3ZO34Z_VR1jHr5bRnKwpq_PAtV7RLf_CWjtoAoTqWgYjReHek8QQ7iFGs6_JiuHIkCWNElQsiyd9CjbfutnLGzaKmXb6YIxWevOGOmEzihwMl4m4khV.C8kV8JJbR1s92oLHRB_IF0cwUFx0lT1V8mKCKPRv2SEZv6SplF21XOlBYOcbfVya2IyK.NOLNbEY39eC.thmqrbLJ1XVWuGi22AJAao_zQj5SsqH0yuvorpaQaJLevMm05J2leThJM8Y1esIPgloEirK0LUlTNSftqNGVUAanaA2JeB11Hrv026APC8dlanWQatEr_ZEKwIAIpmtlzmrBKsHfhqVvaa3eapgc9cp9bU91sBoriCECKXTPNgg4ezTdCvmfrwlenjNNIodkZAgxVH0Qry3huPAbTgE7Rub70Zb68aLRETJ0AVwNmgaqjtgh8YbXQmeAH8ABpVz1wNevscmUQgGXkbK0DjQk_8Vw1MWap_pT6biFrsYr1GGKBNcYp8GCsuofZCUsNQqGMoG1ofM1oYTKFd.qhy4noo_v.GZeH___NN8YrVqd2Ugy97lmaRze6wRiA3QCPUTniMNkd5drL8OfAP0tOCRNWsJmWgnJUIv.1End6k1rY5JvBhQzMXTwbBLlxH8PafzlNlxafXJDJsWCbaqvPh2eT3Z580bFpMZ1U7PAZDZzgADaNG5bnwLoSP2LYUn9mY0ubcYF13OsFIwqRUGLUgs2Gjyn8LNQVq.aJMWMgXydQZPaCKIqA2j.LNkbucWorm1eeylKLzJGVL8qMKBRw5nMJv2cjyQYFXrQanTNi9_sjIes.Lv4YItR7cHjuwNS_aBBk0pc3N_cs9EXJYKjcT5Kk5odsXLmtMRRA048E.Q6gEzoiucEepa0SVu29U29hvBn1asBHMRu9Y_BQhMWEOvDpXBL9Za4ST1PYGFHoNa9K88M5LFoUf7mnIPs910Xbt19xMslvMqH1uNde1gmGEI35sG77DJnrJ8dKzMlb2Z9_x8i5b.N2wXHy8vFP78ao5HLsDR8O1PSxDWq56SzzG_0U5NOFWAP6dw6P563C2yNjUe77ykVFQZbLhwBsX6RUppFHQchtZSsrP9smmF2wLuggLwUUF604Bf03NSENg8mSQv6NgSLscJREcEVjRvqJnU3Ws4ISGDpsqVdLb0PZzr7lckin7fOZrWhy8unvzCdSerJbdk21KY.R0rd.ddcTV7fw_9b4Rm_eFNtdKo99l9qM.HRQs8pDT76HYWI45Hc91HGOO6d1.jlAKlKWCuxXzI03dsMwUhcJlvy5l9a7Sr3c8UDC_zUdu6Q4tuSKTTrjaNMoRmq8CxgNi8cokTTklCJdBWvQ8NRAYSJaPvHcW1kTyTeH1hLZpf0vDkZPfSzljJEY3OL7ngHSLBDYDrojo7KLVqf1ZT8JrmULvflAsv0rkrYsQWI4M1uRUDblvnqg3KhXHRC7KV63esw3EoGjbiMZ26.09wBPt7V4G8FdjPqfx4q536fBQ4Qb7YhFJKC6Pu6TKqQv99EwyeWF.8VA2fiOhC3XrVG_8w._Na1kTT7uq49vqLlQSvnYQWV41eQTYvcGlzCEfu_1pWWEtRlDXLBRvUR2n.kCoA18OHnzP.MS4PC5eTB.sEf4z1MW7wZjntc_FCPTcy_Z8zCjMmVzYFzhhwToZeZog2MK1PoB2vVphiaHS1ssMSi6AVnr7r9XPGJ_oLKyMeBSfYy4w5XQyIWJ0cHLA..2XXOYznp.5Tv6VFIiTft8ZydKSjVsHXAo2GiheLvOFlK3GHlmObNcV5BzslC_VB7i0NTICTK0BNkAg08FPVyAjJS",mdrd: "Lass.AEi9VXQD8gFd3VimoGRqtelJHgN.mSWqBqW3vU-1739402070-1.2.1.1-__CTGmMt_VYjSZ_cCJifeW1LHVZW0LD8CcpZt1DHOd.BCF3LcU7X1c4iqgWJyDwoyT3iRDoGpfutQuguj8w97dLi9anLhdH28.8SChCCMaSU2rAe.qfH6VW.rThwGxD2IkBsgTrZjqnbSUZn7uaac3C1GggXpQixGY0VN5aMH870CZxrO1GXryCcyD4aiuMOtQNhnGC58scdFKtCIjrvkyHMfRQjIHbf.rA_gFwA.rRm6fIMi62PkD0xPIAb46Rpi6tpMnR0Pg00SHBgv1pTXvF5DLKtSwknoM92Kn5ymSTR6bHNNFaeTMnyWy3feV0mjHHqdaYyZY6TUFXNoEc6gCUgwBDumWfZRtHxtRw0cZE_.NKSHKqR7KGiegaHfkpIHpQcPJj1xjjiQJrlz1wOPmmXMuJ.pOs5.iRTtwVlkvTDsSZfryY0w5ZJwFoi2eclPNXCf3hRCGROxJ1IAPfn8.KBYequREIxGqpdjD30tedgusNglXQUfZS1tZgDf0vu4Dv0fFNkcRWWXmts72jNGwLPxPPag_4iFzWJeEpRItb8LumlfATDJKIQvQMsrB0TBVku3sqwzAc_0BwDUzL9y8oEYqnEOXzzazdZ_sDYWgJUvV782rnJbWrIWhkK9GMPpGpkULki23htsjmsJ1UQtsVw2JpoEUAqhtE.Kp_Nnw1woiAMh7zCtOfUSWiJD7CGb.gTJBkH6j1A4emK0RNjPbOLoHDo_kopaR_wkEW8DJMBU8cS97G7N15hfglKgHWNeaJGBvHTz.hSd90nmpXj6VDmzhBGiUAX9QNTs.NFQoW.VqEAwFsxGm7R65NNQrQCsHK7OG58PoKPQeuq6qp5vh.CcX3OXPp4lk3v_xsZuOioXeM0cWfed3URMPktMlmzaJcvCr8QfXzAprJtAyqgYr8DD27h5Xym09Jj48mup04DxJjKT8cBCaGJR4dy49wvYnofc5ZIGLt8wF1cUnNewdH3Tma_Y.Yf.2xS_QrVdbiPcxxD7i6x8reziM.xfZM.ulwvHo3w4wn2lWE_ZLLX5BRKbA1ezn.msGoPsq6QDK2pV76bI53VgZ3tPpHJajmiowok1OqKqnI.LBygvm6ppMMkTBmzagxWfRp4KxrG5Ge3vuQI.Ul2Z4AqzTga5e4Fyif5eZY8mTi.xpSQVnfNPBHwBC6AR9tTvBPNgMbu.R1r6kyVlyztgeaYpg_nU1r14POMI9piTnvUcW8_3fLV58KM4E8JKFTQsGqm3XTQRGC5cuWZtsaF.6gai3tXxNM1ccamA8MTbQLkGMwgaRicowjRWtohq2HJiJ9klV3_hLNgteyhKLW7GqC7FQ4n7X4u2D2ILkxzCqpWA.TzQkssD8yhh49rL0DgTkTmfyc5Ym9NoeAhE3iPUYkW4qjjMHkZeQx7szeP5D8sh0onEIJlp7FOWCha8NcrFWEeSnYiDF8DY6EGJ6ny6vUeVr8OzPjOKqeb3DjhhNZLIOavM4hbp5WcsBTXVkiJmXM.dQn1M6MlzzgMxyUo7cU8LAR6_fVhkSTxkjYsZEHfMj_C4M4kRfwmhaU0K40DmE.lkWBGJIXyI0y_9Vi7dSy5Oq8xAwuDJJE2HRNU5tuJK3F0cveEAVQSuDFOMdg.qlLS3OdQo9N1sFh4JOVZlaps2NUIhw15vog7VA0ZooThOHcAOVEfGcTmkKpHiqZkhvTPghThIODMTdaWjAaNJNCFStTPC8EdJvJqHKXr8BDgNgsPXSXWZV2ZbC9lIfQxa21cN5zVWIgRXW0rPUtW7tyxJpbqebHplRFKfNAj_SBDBjcb4KtugaW4oQg2tE.v1rxUDbTpIFY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110467c3dc2083e';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\/1786430295?__cf_chl_rt_tk=6OGmTJHwM5LmnOXRJlPujZSeC3ylpbdc.rimeeqFNIg-1739402070-1.0.1.1-TqryCNMncVv4YU3T_eheUj4hIuPss3DowM6LjvxSF6A" + 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