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-463314892595.mit-edu.top/post/8925461370

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-463314892595.mit-edu.top",cType: 'managed',cRay: '90f37729dd72c9ab',cH: 'V45wialTkr6p7r98FrVFcMkaKlppB1yHvEIwxmQ_dJ0-1739099977-1.2.1.1-eu6V0_cLHvk2iBR6egKFir0i2l7D5fxyvPLhsnjV0Flv956Z5.gxZDz.ePeIfm9F',cUPMDTk: "\/post\/8925461370?__cf_chl_tk=VCdmrroufK1ToS_nzt6Bv2l5M3aqfZtD10H7XV2PhoQ-1739099977-1.0.1.1-8zkgmjR7Fr4CizZKP_JmobD5zrCteCn7BCYxcHjmQl0",cFPWv: 'g',cITimeS: '1739099977',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8925461370?__cf_chl_f_tk=VCdmrroufK1ToS_nzt6Bv2l5M3aqfZtD10H7XV2PhoQ-1739099977-1.0.1.1-8zkgmjR7Fr4CizZKP_JmobD5zrCteCn7BCYxcHjmQl0",md: "Ps8i4IWenlpOppdyAAnCEF1cwO3D2zERQn6hrAAWMnc-1739099977-1.2.1.1-QtMoxHlCUN3I2SEpfWveeNHr5RB9FYVo5ZGMQjWhARJbtYmcfWZ7.SXqvvuOvf5Yk1awZFXJwH8xIH6bn4wDEUFA8YI0VxaSl4sAs2sqg42i80HlacOXSsmI0Qsv7V064i2Mgn2jB_aRQAa87mQ9XMpgnG4Gq41gdu9x3LGqQwQ3erbFVfBbIa0WeDFjDVUZgemOPEmTSHqgWqFST4nakHFbNGudQ5PDpm7y7PV3yJQ.8MfGGNJmj9FU9t7_FSXIWClWfLDIKu74.51tIcvMkhkpUIrMgmi8F9ufpXrux9_Ljh6NpxSpoh3PwHrU6pL7696pELSzzEn6wFH7iRmkzxpOmN8UrxSeJoY7JDjVX.__r1XtmQtpw.6iLNdbm2duwQUYw8cIWcxcgIWDDdj7JhEE34CzqPj_5p_486334xE3pXmLkCnGB1hdjQqHtOjIxSRNQJQjlBZbE0tfMpLpZ_TjD9ihW0gRsUunuKrgdHwQ3b1VFn_TPMmK5EgRK9DAZNkhffrozK7R1r5EpH8SiDn3eK4UAalHv2dFEIPNywyuGW_lC3IhqbpKC8Uy7o2GBABa1mgHIftgitZf_WIU29s4Nmr0ttp98I6rrTFpUJ.ZRqWKrM8Jfu_FNC9K3CDgwooP7y2pISCjRCQ8zei8fEjjKUIHFEZeZ81rb.w77FVB9WfjYC3wa3xuHPMLU7fUX84qHLA_LjJmOC42UCEXr.tZuSeTHPJhgYBcIhjSpNQZ4KenPfEYYoLwtCshF4bFk.8bdUxjcXZzrRefL1ZTslK_oB_fDzgWu_u1RDSZPq96cZ.YIXmo50uO.uUGh1lvyA7D7Zws1AqFgY33Kd.HcO8m8vNCuicvJZfkgl_ZlYvnkBBeKyKsDQXcW8Jb3_UZZXJnDnyYcmOncJqp06HlDUq2TvvaHbh5UQy4I.TOlhx0UOUzGdJt9nmvoo5lYRM7P1QNMx662yQc2NEGXjs6ZL2pPxTMb568vJFHnYyEa9MSFEr8JfDtitwLqiDwTOGOEVrsiF1mgfTFJBrG1_xmzOF7WMdMROyYWpkV_bX3E9qbutgZ.NNTL6F7fGa6KwwmuclBSICpNlWIJGRW9UdfCmzRAyDDTtc0Uxf4.zGwz094m9ezrj6Gkqzh0LKpNkDlhSZWFruJtKYswgH915lGKrZ1vY2lQHEW.1VR8CrqGAlAgfUTXRM7OK8TYPn5nWqvLhFBsKLq1VPj70wqg2WOynr3wlb8YxEgsnmNUNm8i._mlKpBDrtMshu8zZjL5PgM9aRst91k30S6TgBiOEaaJ0zgNYuoWEQ6wjZgNbvz05wP4baZHRjruoOleL.X06IiujQLRnHXNtkQnl8BdpcX83V6nfzratCFHsaLNmVKVaXdEKWDdvZjE9Cer0dPjIQeGpFpbLrFjHRYhhAr_n17cooOeUJ6iHxYRvrzpJ_MMucLqbwUsfQy2.uLIYTASUo2p4vhNb12arxKijH4Bv.nSoDeNcxX5pXNy33hoD2Hq_tW1V2KkusclfMm9PM9BomYQk18wpTVD81gdJVrukdumog.TuwX9E06pfPlkIFugcgFZqeZMiz82uPXe6TTcpGSYENqoul0JOBLBtwUnfp8nQ9fusN0nlXAKBVmf0KDHHt2Fon_Vu4G3BTsroQtX38yZsKXH.2NBPOGeC8wTECH22lX57tTLoCBglFc4vyNXfENX10SKqg_PDsDYPC380xdL6ragKVYY2qLXU4RDravYfOYGXrRW0pgC_fYQq.Jv1iPjDM3T5T6gdX83wmtDw_qE9r4KzpmXXkz2Mo9JPOr7T7eQWk3Z8Iz1ko9CQhziCc_8wXiS8X57NHjYMYdQulCrX6WijKiF6_YNNLBXKSufGNLoch_RsckB6pCpniyhKJ4Ezhm2jUD7NZYM8fNxyk.8grLG3WmVfEFQ6FJrrZ28z.FGjFQQEC34hieS6ZkDigZBK0.w1XYq7sgLiN_IXhh1Z_wGYRst5LS1nXEY_PcRP9cm2aQ28TBVkunuevObQGv7XipFmaAYUb74woe5PqOWu_IHX5YYu842vZ4Po1e5vDWaBx7gesQYVusFaD8bcmaRUf8NmT7OwqmkkKkkwn7QZTIo2kH674gOligfKaJZV1rcGauywE05DO5FMPl2jwWh5zQ7morjJYL.HoDntQ.kZLiIYlNngMsc3fTnETxT_nBurV_PX7lKejcKoO_MhCgftfS47JdhSfmcAo4RTQx",mdrd: "FkVkrXWT8aNZGOmRFb8qQNBA3g93zp8VLnJwdfG4VTs-1739099977-1.2.1.1-Cw1PI3znDia9xjEvCzuWsKuHzxbddT3qxT2V1EWJlZctplwFXxjXKj31BAA.6BCJOPSo2IvAcUAcrgzP14AqebaC13u87MIKSOOHJ9FBnJ9iXrkRAOWwxqFKNOVLX7xLV4xioVE22ALToTzePOyzUVAJXRlX4cROLZDOe7IxaPBB6vWQSb4mkENgJp1Q6xazZ8ejvUs6EaZagxYyHxNvZTI1fTDR038mWj6DYmGeszRaXsmrHrAjmD_rfgAaKLYw.raYNgDB0koYGzzNAtCg0Mo4Cs9sGeZhta0G3IQkAZ1kUMOXFKM9DPDzv2gn6WXpeNtO1DrJ17D8qjmP2OglOM0XpSzvORPz88HFMx0rM_Z_8GAbAg0KmRBrYiDuoxnwNqX.n5j0LqyKZt8TX2BrtEqCWcAkobWQdNQY9y8wGZ3Jk..GR1HuNKFxHuJGp6PoA.qF7Sg2acNS1dcZpGZrxEW0RRo_SIxZqA3nLqkVWa.fGQRLwlKaF8CD.1KbY_VO5pP15f66_HBAk4wf_FC9ekas16vHsr6PlK331.xp0.Mi22xC8pCPu5GVcbq548vrxXiEL3KT_yxMtnf_iARW0hYiDHpsecJUaKPWRfSr2oSCh9vlantCTHv7GU31i3YmaRx1H4WayO3aoaR0DxKPNPpVlSUssfFwM9lmBBP08wMWCj3tHAi8xAbzVjFs4lGQqqCNIvCcZFTSjLEWMW5WOTyGxgjtI1iWuHkcZ1_qYsor21jLl38VkVGdDHdoQCBmAn.2Hctisi3q0LFum2cM6k8eW.NYi9Bu4NODo_H8_aus.L5dIHDVrzvJ9DJkzzCd7XC5KFzfFUNoWrMd38jrc3Bh6_VyAoXDwZYfC.IbGAaNUGRL1NGtmZY5JrjCUy_2ziw0r5ScpJ.sVXDYZFw9ztjY9Ngg3cdbf9OFL5jgvBrKKB3lFFBEyeW3BardkzvnxlvJRWhcdbWHPtq8A_6SlVV8_vuJQ94IGU6tcvd5IRt3ogRUeu._kX9kWk3jTtjVM2ZIkFf_SUP_oWJoRwoKBfDxWfL5Yq94BmyTdrcAgGyWycX1w1lpOTEBglvV_3oFJtduAsJKxxPLXFLFpAzBQToqTaGTAivXtPkoCr8_uhxXj5Y20QheTTGDju2jmhaxEIEVKMsO1vgYOShE5lGpAQu8.Ky12D54L4kl0WF1_eM3ACEqTvQjZaHuMLAFxhg7EvEPeH4xs0J1z0Fhais_XdL6S6cDO8Q6KWslX.EfrxSNBaRwTZnSUxqiLyVzxF_QGF_7jsHimvJBuiHn8yQHsuDNdT2Bjptezi878mVXLFQgy.5Ypsksc9_jVHNYXWDpMcwrMjxkjtwSnOv8CbLpedR8DnlHrUi2_FAMA9r7q1TPkTIw2fwVqh6TLYJhsG9vn2IM66scn4dlFFqDswr2THmnhQsG02VrYIJkacfCz.ZVL9oBYdXHCYXQ2.Lr51nAL4JceX9wTgZsGWleBgaLqNswFgDeamouKdo2_3evqnTdkkGYFgholbFpbcKvO29gmYNQd14jSd4IRQ7_YrnvcHTtBsbxLbRYoiMDDJankm8nMf_Yi4Ev7YLkU1jBS9GSrfj9vkVm1FFEtEav8IHghxdu0XPo94MLgWcAHK.1IJg9Fvff5TM_pAiv.y2CueN0GuD_C9UQ9hdDIBGveyIWkKg2K68pHowCrUb7Nkp7rmCNh7Q5VCM0sx8Vx2oOfETHOyP3RThKS2XFs8Q9QsrXiQ47txbcaaKnaM2mAyqFonEz6mpRtAcQu4SvV90_46oW9nNXVNyQvUQRAXHKM77C_SCBo409fqNFNbkn7DOHtUA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f37729dd72c9ab';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\/8925461370?__cf_chl_rt_tk=VCdmrroufK1ToS_nzt6Bv2l5M3aqfZtD10H7XV2PhoQ-1739099977-1.0.1.1-8zkgmjR7Fr4CizZKP_JmobD5zrCteCn7BCYxcHjmQl0" + 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