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-035036807575.mit-edu.top/post/7029813645

  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-035036807575.mit-edu.top",cType: 'managed',cRay: '90f82135f84c81e8',cH: 'Ke3bnpyvVe0bzLMPhhn.hdrns4vbImNsMrE5xG.P9q0-1739148885-1.2.1.1-IOzdd_sarzYn0rkHFufhdg.KgKye0LSDHw4z.RoV__k9fbzxLkaZ62jZAVcuwsbd',cUPMDTk: "\/post\/7029813645?__cf_chl_tk=HBWJelW0.XEBrvkgoxdVz4CYmGm0plCbOU1x3ZPQe5o-1739148885-1.0.1.1-CWnHxxWENy9Xw.UM23u1PT34pMLHNXVlrjchIBmepnY",cFPWv: 'g',cITimeS: '1739148885',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7029813645?__cf_chl_f_tk=HBWJelW0.XEBrvkgoxdVz4CYmGm0plCbOU1x3ZPQe5o-1739148885-1.0.1.1-CWnHxxWENy9Xw.UM23u1PT34pMLHNXVlrjchIBmepnY",md: "zxnFYIwlkK79mENPnk8h9fPpmLURjoPHAFnAmd0KFHo-1739148885-1.2.1.1-t2oywTeQ2.sbFPN70afd3zWFQoDZ03x3oVSUjGYfE3xRRRavZzOR3_zgLXnngmBrLR_0h7qhKblb1m_8RbpkEoc44xv4cq30BPTZ3p4Ku6T4VqcE7jOL1WYRks3Od6GjtG1oPYkIHfoFsbQ9coxDLBItPfA.7YvvfdsHBqtzgKGUWj2KtrKYUuLBqQX.RzklXL7njYrs8yDPzxPyAEJFpllsoFsXpmdvFDheDHPcwblsZ2fu3sbmCXGsXmM9FL0iN4eZhrtLKLZG5HchSl6OZbSn9VzUcTCtXlw8BZKsRZZQ9_AYnb9YSWj_GgN9equrQZ20Sja4eELvcm1BTWrrBs3CqhCRxVvNj_KTZG..ja9.h3UjhiVUbJ2KaxVaM6d4vbYyl5neLr9unoHMzt1VoFCn4GHASPpWI7SSgNJXgzP.R9inac58Q8aC8xsjCG7CCsGmdPipnpsP9xbNHDPn.bAXA3lFlUTrjBMiD50ct7yYokS3dZJP8sA922My2eSvxF56jvh3eyPB3e8jRQg5Mp5Hxt6rw._03ZQ6AakVmFA6zZvaS_.Rn6_5X1InKUACQwNs2D1anl0LGdMKDV4Unam6bvsdiN7eHve2Iakx37XM7FwvtPf9QMqSQiG7pKPqWbqTnTKkEpI9AxdxI0e8oOCHoR_Q.L8K6hSi9zsrmyyWvSd.tS5TykbqxOqwqPMuuDXUOi2WE1xFUrTVnDXT6XA613NOsb98g2ziPwUXd2AXTjuITu0yr1ldSF3IgyS66H848tLp4wxIVWj8V2huAmTi0H6HtuAUqhMqUc28PqcYgJaMfnxFLNdK.wxA9VBArPaBWnOuZpBhWF2Ii2myNeGdkfBeN52R9OQv7Svev2cSOuI4h8lAZxGfPcgkplaysLWlXq66y0TFgKZGynI7o..K1fh6Q1xrhrpbUGY_zajFU8doYXV1wfKsZhIuPpO5jIrcBsPqRQnBH3rFEb0n3HPwEKsnAPAu5sxeLgY2qf9Zto8mXvC4kO27diOuktZI37yjsExiqqOJ66DZc_fIUTPe4HcJuQ4Qag8sSB1nyvng64FSi546Dp.W1Agv.TLqS4_qRdsjpD_Py1aVxiDiISaGe02b_yj4b1QLl48YPzTUaGgvZNAn_4lnODJERyDYr928oMwjK859od92nO7vUI7EOE2q.U4P.Yrf51LvwG1djb.zTBhYM4idwzBkFZz0L_0r_358mc02dpm2K5y2RtTboR4NS3o72R.yvwm.M7mpSr9QP8K.m9FeqX_wjzCRLoQTNft0wOyfra6TOgggeAXj8ct4ll5MQLV1wAhpegb_zEQ3aVxItKR7NJ0GGlQFAvs7fkcFnLa4Z8vCecYWKIy3JAOOMWu34YdQwWWxOkmygfo8uHsHI1d0m.SpiRTzCOBbaSxPSvEVxN0s4pIQr8L0MI2EFwmd7Cw4Ai8V.saKc7kkwBxLhWywav6UrPJMtJ3hSLocN.Pl0QDqglat5h_GTU6byttUM2_sa_uGm3DxQOK_j2kf9bBYJeh1D2376cjsSOgdijGOwT7OdK5UJ5SbwCl7YlMLNz8YaIp1gjdWU0pY0Qlc8sE5qaFDXJio6.cDKEeR4EpvE.FbMQP8UzqDrpDmpqYvK8nCKCTI4vf03y1AHS4E6Xz14wko52d4JaqpOC1gvoDczK8.zvzFjQDGqWogVtCOn9shfn64Ih9MUEx26kU5.ARix5EWfaiFIMZYkhFg12L4entg6TFmO1_fzIZh1yqNtasTHRe2NWSc0ct80c59DMfw0w35_UZdYtb5lv5HEbSRNyfHmp3YmuDBWKJJ6Ob_YeJpiAcX7D63zGBFObOxhnKFM4w.eT4sRx.I82pjBnKEtU0cE.O_IWG6jfuWQpPVsvLFcGuDBpoCMDyDEQfN8eGwEMs4xfMcsyo0tq.iIip1l9mHOmCMsPS38Cc9ttTZCFzpefKJPRLIODGJL_kBxOWnJsHD7F5nbnYtjozL29B4Kw5HuU3niY7TtBwfAZ9dxJmlAfWmwmctLPIM2YzfsE5GNq92ATVQa268xetXW7oIzZQxZAq7z8JEXLYbrkSvptx.SWZYWbnbW4O3VLFvyJyBZS9n7Nup5VvDrN4PxWJoL3BYbbuXmuR1AJhb7lbd_x54gpPrIX20Qhaibv1MzXx.i366xZ9QMLJSVkehU5nsKAO4KF8KI7VAOvaOObySsrtXPTkNCm6OdtVfIjcOErjcBpP8P39v",mdrd: "c7DptTkWGBa3LB.Tysv82TkhVxH7sjAFaaEZC3OQebE-1739148885-1.2.1.1-jkAT4SZgMMxXB1SY1QcmmFtYnw9wC7kCKzIPsjdrkkhsBK2vwX4lV4j3o9vezE1hARkAkuht9vqqmiW.wIqkYm3Ooj9FYCbjSLWdzCGEkKD61tm2CrVRv1crEkCkJUxs3mwTcpGhSiZgBCvEL45Ym85DpXAA7lv8VtbzkriZEE0nuqAS1tnH6CO.PODBiZ1j2o1gjrooVfKE0Rb4CByofnGhJ_emqspqUD_49dMpWy5dkSLUqP.YlE0b3gsy7W5TBzk9KU0B9NMQ0bgEvcREx5qX_EJR10OunfapsffKWk_trZQ37Xi7e_4UHiBEjH5olv0NsxtPxu.gJHu9FSqhRsxbVviWQU1c4ibFaefVv91V_zVUVGX_cUaCrcS79VDkLtZFveZBGtTeVWSgOPyAi33zS7zYu9RCV.CKlIS.49EDANyymxx48eLFMqKaFNFa84J67fznmNj7s.8SvZ7UiRH6IeAut2tuBokDVhZe4g5HNSjt6ZjjD5n3K2IUMQPkdXKtt.WGAhmacZuCg7gPKD2JYdlvPEkWHwgTXTaquf1qo7qAM050NOLreQjstuIHkyKtmQpdYiU_qdQivYX4kATwCjuXZdazO.EoTOg9DmrRvKE4EiuXODPrSmyYbYOGLoijB2Ns.Egoubkhkwr6iCd1J_rCOGguIBoevdig_nT5obMzkCV._uHD9RSTBbvgufbRMybXfOspBSOqte2bqVFJQjCPqwmAmtbBF.pFSKQUzWk_qzNcJHzPUTlgZKQNw0P.LSrrOwP9QChoxJc2Xp7PMx23ZFX40YUDiNImid1nUIKsoMbkGAfvlqzfnyRmhJqQLlExylPJn1jHHix4R2fcE.yOQJBjYUi_f7Yt3F3r1dMZ9ugLN1jn.gx8zA3xI03eEmiS0tTGMdadclT7r6tAjdMu1PGXVUHBZBbNtRHBTcMRqWEtyI3LGMsy2stkjD2MqiVtF0BdJxh0QYy6GSqfiDh7SHrePn_cHys1jobxD0rcJr1OrdGEzX_CvlUAkoSnTvhKAF2iDQ0UT0XxorcPkPl.7CvgeteSkkaNGMoYQcIuGx.rXBIiTZTAwDZLuy_uMyAjYxrxnRU3OeNM2ywdKqhGs.R9eOYssv5XcEkliybk77x.byDXiCiOv_W8hQTtGxJHMWWMImW.RVzJn3c9ZtjCaa14_dW629tvF1zBjEDII7WClHPUKadkgpNrVGDawUlUnd95.XwHWSUveeMDwpivNTapR2I8CZ_KsyKqjWVsJJ4mVoUM2P.toRitiUoj0NTuxd1QBvGFmhmXK1kf08X1iMQt7Q74oPfBNBUWJUnk9IGpRHcbuynD4qvyNAz1jgSugqInH1chNmSk7RXLBc7FjxIGL.zk.erXMJaihQG_FYBpyxpqgIMI6tTM3jtfQDvYZCQqiUXn_I.yhCtHb9FjPeTRq1CFN8SGDRrHvAtccFg8mqyjeeymd5AIWdvHVCSDvD09BjIA3wKCi_465lvVdZ0Sic.05bD40aZ_tvl_HbaY_Ntl.OQpmZaEfpZybtJ6pPW2fLovR.k8hmPeVLKJA_KZkZbddfVn67PYk3CcHjpFOx5iEB9aXFbyYuMC5lpaO4Vf_gYQ1J2u6GpQH8vic_51wEfZ0ZDZOZGHaHUPoh3ri2I15S7sPI28qX3vdCCKIXeDG.Aic3C4s.pZmeW3Z0qx95uH8k9qVV0lB29GkC_vEbszhCNoVtILteRaLVKm7G_.nrSUX4G6czHFTOmLW2837eLm.DJeeeOIhggRFOLUNIeaIGTzD94IsVPuiPOz5f4C9EJX2WR81Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f82135f84c81e8';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\/7029813645?__cf_chl_rt_tk=HBWJelW0.XEBrvkgoxdVz4CYmGm0plCbOU1x3ZPQe5o-1739148885-1.0.1.1-CWnHxxWENy9Xw.UM23u1PT34pMLHNXVlrjchIBmepnY" + 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