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-658831624543.mit-edu.top/post/2935748061

  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-658831624543.mit-edu.top",cType: 'managed',cRay: '91079ece7e0fff08',cH: 'W.ElK1c8Af.SH2pjsp7STKRny3l31IvvSf3lXQf5XRM-1739311316-1.2.1.1-0Ea8sl2c3RNJXQ_7moibMMZpOibKG6BBdtJgomGgrkkN8aHCDEomapI73uQp9lhU',cUPMDTk: "\/post\/2935748061?__cf_chl_tk=juqFY.t_O_huWe8ns8FzzEz6b7HuhpQDuKv5Di8_5UU-1739311316-1.0.1.1-vpltfq_yfAr_Vk1d4WDX84CoM7F7vHk9qnciBURSBY8",cFPWv: 'g',cITimeS: '1739311316',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2935748061?__cf_chl_f_tk=juqFY.t_O_huWe8ns8FzzEz6b7HuhpQDuKv5Di8_5UU-1739311316-1.0.1.1-vpltfq_yfAr_Vk1d4WDX84CoM7F7vHk9qnciBURSBY8",md: "50htUnvhGz5oCOYiEOnXj4oAUk3_Hhy4GLnMjm.adnE-1739311316-1.2.1.1-ALSBWrdAYOGxc7qY7SJgkpaAsZvidD.WbbumbH7.dQPnXyz7fC.Le2a6xoSZL8cV2pxyb76K5J9onQwOq1Y.zHoiGhAWKrwfns.zcOA2bSZDe2.X3VLcDYjwxinMlHTgDDAwmeW7q7HI7pa3nuLng2S8FGxsxPVDZO3DL1LgcOzzQYaU64oo_gZTamWLSDzDXNWPE3OudQ0DwgFqE5tIHXTt1l.mTLD3aYpLhjnLDSWepeWyDV2_382gyQEmdMbBN1GoTMSsmYbwVWTNNg_xlTyvsiGy5JupDE2dbhFP55l6CZaPOr66NRWtxoElJtDYuSFUduY3pkch60p7Mw_UixhbXTidmIt4aCHlMcXm8INyee4cnj86NEZ1b4aexx3Z4qAZgaKGknJbj8xVcYchpp.FdC7Xm49eUc2pdI7f3w6_pY5_AJiaMvxey_EMYMiHSiJgJL7PeDifqhNRxH9scw9UId6KQRIO4zgERexMAZMg3ndkrQWjNy2wkrpbHXoqDwbpv022LmK.hcwY668xlj1zxTfjvzTKz3xxVcbaT6b_H4O_oX32jDlGYAqTaqnZmS1tXlqdpQy1jqcMsuhbFY8cy5iLr47s7OywhIlqK72yHhODkNR3l2uHn0_sjP.8LzUD5G1yomISpU2_Rl.eHjlDuN4ErahF5oLx4tRaJspXIvj9PJqv04EAA7ErPm0YkKh8Hn0kcb93w3AHIsy4ctnWnn0DcYT9ww91zZM9Ua5Dj3q8eFz8Hd1T1i3GII9d6OtDmBrtsJ9FdmS8DHQsNbvsgxPn8GgzZ3G73qGAvN.f5GDHqFrnDV.LR4MNtmA8jXBkXOEnDRJoJFCZsdDGYp4vY0ElyXfiKklNOZ9siqqIMfdHXAUtYfA3aQswYggrZRTci.Bp2qgRmkkGxS.NgOoD_ss9thfkahyuN0RNmmpALr6rMOjOVRgXLyw2VDcMUT8SuHHEpyNiKX43Uyz6dTfegDmjfjyVk4_JN5WZ3yKFSpoJ5YeBxu6uWsaRxa4EFOs6ah4XU6ztmhXifDBtcXvOC6YRpA16tPH9R5r7NQPdze6BxPfrhHovz0Aaf7WtCJKSwAnpngY4c8T1ukpYwj4OBCfp1P_ZfSL3e7NvXEcGR72U52poFKOc4F499B_gTOInnvABpqi9mh6MnDuDpZ_g.YpHXxHL0zZ3yUUQxm7P7Bgo7wQpGYIROHFu0tTXCwZmSbiisZh6R5jmSN5dLalCUcqPhRZlaKOv2V5py9HdfknHzfvbenAM9nOMUTfqhtT7uIUZDczNaxsqfGCMjSKjleOKkN0hRRbK_YaF5rgHMBMCMXkFV1pv1R935DmHXUN2ZsjJ6AT5wAW7sdsgJOp_jR89nPGKcUI5GmK4HA_kAqjiVLlNtFnogayxdMa2gupHHMRga3KVZjvXBOVDgOnyzXkwGGiIitls4U9pBEpXB6iyS3Cv7bCJG9qJx8U7p2hy5U.lLzGeUz5rsKa7nFqiGx_J6_dEKsmCmodAqDwhNCmftIEIeOXW3UVL_orP2T7eKUAiQj99d4CTUTeaMS_12.IIMe_dzLS_QoIkh9_9xeMprKlcUA6cObfJxHrqBPXUwn5DVICq5vy5PAOGWfogVx.XBuVyRMqUqHlxhg2sAZnB04L3OWn1jm..Qk6fgdUipPI0nqcrigCfU8I1XBBjAzMQYSMQwEvPbXcUNyi8YJun3gXpTCFRod5xLlOFYLNH16RX8WReV61TgcIYomaaB3zLJ1GPAKhBTgoxzHXWBbXMCsWeqPUVKRYYhRYW1xyvD6AWHtlVuAd931eSffir8TEV5AwSxsJqBozKoWwO5ahGuWg3X3Os.i2RRfa6dbxQrKc4PLqL2hwerIZfuPvezBJexXMEB2x.6loj2CDqmkeN5kfe.8VD4bSlrRQUWlfhTBMJ71cBo0_3HBgGAOrCEsHlGGUKKSiTRb3CA3X9cV0JkcubYROxST.ooizDhk77sjlZk1sfINUqhGAy13uoRq2hCZgNpgkclCAGKisleE7HUYbXmcS6LtVQu8qhI0a7sdDPqUzelr5OrorXsbRWyLEWAdGJF4gTceovtVRheB4TMQEBNhdkN4z58sW4WVJyh.rVaVy4N.1llyL5zZ9USXBx8d5dS8OVAwENNmnlTdDuTnqcv.OU_QWGZjtEfGbDLysWLYoyFV6nD.LCNFLaDaHx4cuwRs_DongbyKPplaqoyXrR7lnmM0AwyHmd",mdrd: ".d0B0lLBm.pzFGTA4DtePuMrV7zy3f1hX8mFZsjdmp8-1739311316-1.2.1.1-olTSAXvPD2spWhZMdv3dB2hFdR1Af_P7MrZtC6i.lfi9xwVQF.PUfJK8Y0HrPZdfAO451VmcPrrIh3.HNbmZoQLQhjnXctetVWmZNJgDlKCtH0z1nx0vC_risA2cS33.4J4bSpVJUMDvkWDRpre2ed0XCvv_7bvgFOocbYMm9a0KJlutBU6XFA6g1S6f0g4l7iXWnGrM0Gua9VLzcfcyIalpoxmtjWT7qWMzWpQwESvKpUqjjeDefclyUZw5vP8O2plY8KXAOz1xCgli9fBmZU6IbWkGSsvy_UJhmCr9a76fC1VWQYmUieQeMMjJc1nGF.5ck_PyShvdR7G53anOL2pM1m4t7gUsRyGkhKA3VCTBcQA1JHCirgWBOENRt4vEaXnKvTB.Wb0SlHghCXm83sB8MOall._YGshwUCxnDiXQpbbliaCMshCL.4L6YvgUQOmrMcbSu.cp4JuJzIFn2Ok710xSkBPdyqruyYbgnOhy_fKtIqrZwVx.lQteGczPr6fDsK85BlZ.ZyiTX1U7ySpAX4fWDnb8Vyy.pM3mn0ZPzW7qIilaX7X3NVtexKKg_kw6nUo7XA1E23vwI62zGu4ji4GXskL2FbVmLg7hv3.7KVhjclf1.jduQQWnIWxchLcgYZHgSnOhOiod7byJahStILTMC2EQ8ox5SpEvt3XN4SPABMt8dDa80mP9imyNq4xBnrUi2KFwa5xBuxKyz7XpfdYDhO94COZ_ZQGBg8HQFd4awVbxLM4QINEyMEwI5iN55FzBKy3XldbmOZcekGdZELcEs3.1n1gHzPbRyyIR6Mk5Tz7Q_SJspxVLX3jlTbzrdWA9Vc3hwARXZ_0FZrBKfb3pOIX9Wb7.NTg1VrAZymholFA67eEhxxsOEacid9b2TP_SP5BCUikZDZkTKNB_wQ_H3FBARmgaUEVvLgja1_EoRFV6uk9pQt4r3bLpmYtncPhyZka_zO8j1YmLRuw1Tx7vrU57hLGTMqbTpYeRFx9vXeiID2XDJOgE3cyvX6s5HKLr1ZjGiV92XfclxFhhkWjVj7FYF7qHEhvUSTQ0mvHqpeSXsYSq0awZDSCD7f4tkW7JP50kUWTlZptLY2xBWsACTL8uL.wEsFEDfliI0Loxqyns.DBSox3146SnJTw.Iaj3.SfS1fW0tIv2yvIrTH3CrwSXyldN4dfNq41dBlaqvhuaPP5CwjMtFkqjQr0vILR99b2QkNIUFXBHYzHEfkAiOa5N_bguJ8iClNPFyMFTqiiSHLz_UgmWINYphbNK9.vsQoGF4xirvvMgMnNY_mKVGvn6r.VbTb50OuG5kkMKCEUHUh_ME9JKcRz1j6CPQ2.GL1J07gq7rIFZO_522cpKCt8BLaP783nkP2TPAvPcUkf1aYmesNUfEEOE7Qo0SiaP5FZWbvZYk4_wUEghaqO661c828HCEe.QUVczvl7U2XGH6vQ5qxfQiZMb.6dBaZ957eeVHzXYKx6fWkVlETsB.tKIDs.WKx4Zwv8zrZEEHM7gdAdbH4bGhJ9bfEiYVsUs9WUQoSBymPoovsDkB8bGK.r97iqzg_G6l2W6lNwY1LLJEmvgCKnLJe2sHp0hMdDf4axXhTckD8KTIjg7g97UnOKWArPRHJXZ6X9_NY1ahD.979.011nyD5wJoj3xeDmi5444kuYFxy7nyeXPVtFL8VCHNiQAQoj_DIkooli4vUKC6whzBjLfIS8K3r5UAHFt1rEdGSDQUQhIQKmPYXRnvLOdvk2x9XDDCYOX1RqsBEtKeqxuBSFrKj.SD3beqoq6tK68JzsOUmh4rjKJFSRYoP40bCq4TgmUZHs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91079ece7e0fff08';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\/2935748061?__cf_chl_rt_tk=juqFY.t_O_huWe8ns8FzzEz6b7HuhpQDuKv5Di8_5UU-1739311316-1.0.1.1-vpltfq_yfAr_Vk1d4WDX84CoM7F7vHk9qnciBURSBY8" + 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