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-382392179847.mit-edu.top/post/9143027685

  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-382392179847.mit-edu.top",cType: 'managed',cRay: '90f4a10778723ae1',cH: 'FRM9et7BC0V5SzniGNfHm5AnB0tic9Eae1DoPvvzZBQ-1739112177-1.2.1.1-MZEvnMd7a8k52YSeFiBYLZtCHOEZNZVs6gHhe_zrV9Nq0USrSATA8EhSBfd37rTK',cUPMDTk: "\/post\/9143027685?__cf_chl_tk=ABlhTsl9so7rT6IuiUaXN_UJAT67V9PfJ0xtQ2s7X0M-1739112177-1.0.1.1-.Vw8UbEhI8oNKe8GXsUW.ytZ2xoGD1sHO4wuFq2iZj0",cFPWv: 'g',cITimeS: '1739112177',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9143027685?__cf_chl_f_tk=ABlhTsl9so7rT6IuiUaXN_UJAT67V9PfJ0xtQ2s7X0M-1739112177-1.0.1.1-.Vw8UbEhI8oNKe8GXsUW.ytZ2xoGD1sHO4wuFq2iZj0",md: "oaDqIvujYY8eRr05Nc.W.mQw4rHa8sicuCfdLm1pvz4-1739112177-1.2.1.1-BItwED_cXFs.cZuwdQLBNi53B3wBpVXgTjvJBnJnZyxpoZm2K.erweMCxfGc9NwXVFMStaDCazCZSJuMnM.g93Cj82Io3Bc5IrGWXKOSEv1RV9TWsFyEQtqzqZz2PhcBWbvRLYmUr1V5WyHDcFuePqhIdtLN5IfRmEV9H8xq9YkelmncmWaO7my4D6Gk8i2cXHw4lr_pL6hYRQglHXxfoQXkRow9ZCByfTfDtHGb35MmUxcylqE5fdQrlth3QNZSIdlAiXbWAnQglwl3wkuaNcsiVUjWPk1gTI7xI7FVUbEz2TcF4eusV5pBa1s8qd57bt9yWt8N666B24mmIjR7OsWPJxosLgZJhDQkq4OTJJiqGrxFQEpR.IMpL7MqER3_eHA_ZY6YPYJiR3yxwBr94Wrvet2vJYGN9L0bMWp0VBpJIlV0eWBu9t2KIT5LWvfCWsLvNdjV9VNWDjK4Jgo1yItd4.PAwUZrjI9kJkWZzMOaTwcFo5OC.CU7QgNl0B3YcY2RD77vbNFY9XX8i2wXnVmG1Iecfl_MWME8p5XiU5BRgOmRC2o3cWI7RM2m2P8cCHfo.IwKf2dkhsuW5DtJl5a2vDamayXfKgSFnwc944mhQ8WD2qwhdtVChpSsjhF_bZFQFrOaLhi1GuCe1EHJh7A9ZhqBUB9bXHpkSWH_DW5DpTXog.fT6w1quSeeuUQa1Oe2SLy1BAoXbd86h.QnDjXduwuzk900Dp1Ye2Er9oyVD9_lpcuF1T3w9AkJt7tqdZfKWhR1FNZ00afFSnn3FIXxknVLwwfdz44Mhpo.7u4g8AeMrnjkyIYJGeHVjmx_nKcCA8KMCD0Q3JlDv_ZMCwqIMAI.GZ8P2XdhGBh9q0TaBOpsf78llEGFxyE4E0h2L4d5tm_rAhhMIE2IK1gthVHnzx86qmzgn6xE5WZjcVQj_PyqM46eRwUP1ERJZXsjbY6474.ZJF3uk1dVM4AfivpKqulVX8Odhws9Vpc3dwIFE5Fm6qlXTUpUME.EkDWg65FcB7WGlm9xuCouJX2nBA9IVK5jBh2MAnbCELsJKmmCuCp1sGJwoaml0Hyux.FR7zD408DJ1K3g9g6pJzcmSyqDA8Oqhr.7gOQbPBfHAmaTrmfPPVfSK8D2.HiAI_LWBcGJqEvwBvhCOJhEqZ3uSMbucXWy_ViqWU_jqx97xqiRVpL6YSap5UsCU76I5QEVqxlW.tTbW0VpRQuXZDINw7daB6xErjjTpQDvSqccyk_NANiI5qwXI3I1IcBlQD8ME39mPtSp_gWGwa5J488jFFm1cL3Pn99m9pEqbYq0.ouX6awLoYJ_8B1xwCUJ9S9IZcvtuU3CCiIxItrTdfRCIu_ErMPegHlUKqHeqi4qYklZos_Gs_Rx0YqltZV2mSAUhmX1UfQRGSR3gxvDE.bNiMGJVa3cYAY6y2jWfhI.E2P9LGtQskcCu87sxiTsNffKFaGOx9Ia9V7_aHk6k1xg7ycfYZxALhblfN1PmAyoc3V3wfRY85JBrlxEIR.92WApBjvpSrqP9FWNph1LKqxORGIFO3H0wW_oBY11GoHDhI6t71kKIn_oc8n0TbuWbihIhePLpf4qLF4tjCMopjoc8bG5Cee4wthMVqVaYdV6QaLFQua9.mKqycWJBj56.fOIXoVmVcMdzlKCQG3ZDM8z7kjP7Ac8EZlvBrmxd9tnUDVn7e0xtyA6WJFdumJYOq2KRHKPE7_NNLL.D9PQAVQU4fS8P0cA8uqa2VQeH4TTJtacbLxRQQjTmVcvIhY54tkd.0QZylTSYD0ad0iqTb_cUzOdRPQY1zqt7hPp4OiN01ZjOrDc.va6y4bRmQi1rg6GitNEOJ68LhF74CizYXW75mVAr16z90wnH9XpFtRlts7qQeufnofdsWrkJZCePRojZWyaSSjlto_IUmSweQ75zE2IeK4G7Nm4xcuhk9Z4yWzs6uQsOMMUwDd65.jhEUWpQxNLRmRrG57RxWaNUwwsjIdM3UOlbS.Hlp3KekWb6m.DCzEOP96ArWTmOymlOownOKmzego9.UIW6rTLz6yf6WhwTiFNqDTKynqIsFxlrR2QAKN90tJciTxhtg1mX8PykRzYdSxoBqT4gqfAg9p3.hAXdD7OWBH8gqdzi6xPFoU.OjxNO8aiTB1k8XMwcpc5ZGbrVzfi_WjCEQZiqnhdYcVplujRSR5juw6_8E8VKS8AGCC3iXyayUtEati4Wtgn",mdrd: "IHe0ro3aCWfyjHtXLWT.sgFu28BPNY49PDcxTxlvsY0-1739112177-1.2.1.1-MA00.DXuEboGYhsRwxTQLbkYWEcFkwkqh1d7k5YG4p5IUCTgYIbZruK6Ie6z9s9shdAAFQleAgmck25I2JjoAkb17nF7171RKoTE4X0ciRl3sqXRmUrAEKDuXikzF.nGSU9dzKwZ7BIYIbt6wB9ALKkQgjF7FIkfiFlfsuf_GZykLzamih2sK3m9q0.o8qU15MTd5wQtcWyEwd_ngxwYuQJtVcD.GSPrDZINF10w0Be3YD_ElRhM9Qp2Q8Dlb1y4Aik6qv7iL7T7KQITg9heEkG225cRuExsCBAnep15prjbqiJwJPsjNvETMqcmXPfvE5..AuPcetz7i69lctuTTo1JAqg9vz2jgBR73uMn0rU7XMZR9UKRMPIexBBMSuToarOAikfgXqVRp383y5.Oi7_n8E_0WMHOoMFFp1YH56AOvXFVZGuwqyvfqDVLhGi0YJ4isAp08CNLxcd3NkaYEUWieVBpQ7VnVjYkUXK_daUgd_LsogsjtJx62FsMsS2Y0ttugRY7ILVMh34km_0ATyIPrEFjdMZQss3YHOKkwUERPn98HcOXWtCafWue4uQu4VmfJRi7A2s9Vej.WHuO1ocGwXLF6cSd8DwYkZgsxfwmKo.Sa7yRMdLWpkNKy9AcNRMMNPEPcNrWvUKrTXd6ekRuayYwNrop80OHcIV2VxKogAMWppMV.nbq0XW.sIvd0dg4lZv6cf2LxvTKP7Hnv_qZ5csh61omuq03TeZeFEr_vsL_4IYKLaNuvENxkC1Ou1tspLBrPxKuNChFd9hMnERkzU62SjpFEqCRERz.JBdZD5Q8efRW8thD2k_vRtxB0JqUrFkxJKcdv1AI8wnIBI8rUffk3UQRijfYZ1jpXwZD0TVtyB1hB1Wp3psf_PRlTKO0gKIF.EkpEQ9YmOFWe7YphMJY.2uesgtR_7dOhm.JhXnRgfhBBw3I_EMV9drKSCkD9ABb3reeCZL7fln95UDRIpJ3XjtpybZEWXno4_D6H1geQqPzk5YdvXw.nRyIE4w1Rws9345.uPBXYzOplbfun2LGBmuBayNYzYz_U1FZyqFP1huUTDKkBnnQfdKBsV_h.FsbNd0Bn8yp5urvVW7ATK2fuu3zlM1gW2y7aFiReuri3q2460lY48_okEalKOVQKwTts9KS6rkGjvNWzGPaLYABIuNbiBywYFZ_jPPqNGiQVqeVYq3XmXJn63GDzIzigW_1ElWZmM_PoLUGelU_JcQPmECwksEjZFuElMV2Zk8.CllUZ8jEneTnsqZZNhazv9ZX7sx8CVh_SBSLAnMdQDEUTAeJ_J9DKAGvQBKeBQgfbf3gJjXc7KK4FaKHzHTfTYqhSgkIT9a9RuNYbK2LzSGaRJFTz8qOoRREiKGLY4A3BT8BpAapwVmLBe0OFG2WeiNMekeAUER5LtbGavDQO7PObIFW7eKYVxp_Rna5j2PEF07Bsn9hq2UuNbcBsw8mjvxlHlrwDtZ1BwBFlZRaW2BFienhKWXkCIWtoJ4JyyxZGtBKQz_KZdTkjzxS5FLLX6QtBZz7hAJccfBCUe08cseNQoVXWFeTLXALW89cCvj_qJI4BZOL4sOMtpioeIubqltJjZpJ1DYJcu4Aw8qCtLj61JB8rMKJrytQoI8aov3CHZurr7NhV0l4i7PAJVQrY_jT1tZypLohkFwR1.Kr9c3P9HTg4oRt.xq8KJcc1rRN08xXo2ch7V4k2tphY5wgZm4xGpAuhbNDTwk3DssNRmdb3VnUj8qrqdOCg9qFM0aCtDS_Q2vq93EDHQnP7CN9kPnsqSR1tum49PmNJLa_xAVEDenzmN3VifTeKxk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4a10778723ae1';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\/9143027685?__cf_chl_rt_tk=ABlhTsl9so7rT6IuiUaXN_UJAT67V9PfJ0xtQ2s7X0M-1739112177-1.0.1.1-.Vw8UbEhI8oNKe8GXsUW.ytZ2xoGD1sHO4wuFq2iZj0" + 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