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-938723096513.mit-edu.top/post/0681354972

  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-938723096513.mit-edu.top",cType: 'managed',cRay: '90f80b2c0e35c9a4',cH: 'wsBR1TmdL.kPXVqdYKCGT5sfbKJDTBog4vsJLDY13TE-1739147982-1.2.1.1-vWmxqJOF0mKorHvU.e_fxzygnSav5ixCTxbyaXvE05tClmZLH7LGOFUL7yx8bwYs',cUPMDTk: "\/post\/0681354972?__cf_chl_tk=gQiSjk22vw4JnSzjG3ajY8p9BNZ.ogUKCmYWnZzu5II-1739147982-1.0.1.1-B3Z7jd8jp8jUlGsson6FcmkCykI1ljuw0Ru.H7dB0T8",cFPWv: 'g',cITimeS: '1739147982',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0681354972?__cf_chl_f_tk=gQiSjk22vw4JnSzjG3ajY8p9BNZ.ogUKCmYWnZzu5II-1739147982-1.0.1.1-B3Z7jd8jp8jUlGsson6FcmkCykI1ljuw0Ru.H7dB0T8",md: "6q9mt1A5WPTDcIQvsPvH9hYep4ekcUdPzx_hJ_1geQo-1739147982-1.2.1.1-.Un6VRcDl.OJeUNhzvZhLjl_Twe_rQae9RVbEQSqKCdntpzXd.8QLHjz4xGtwW.NwIypKL_ZMnAGksioKZqmzh6_zsuiJjB2k17fW3ksv_Wf8nA2z.SMHJZyHJFgCBQbw1erXjECB4mqW7fV5VUxhWVXFxcv4nxFMU7T4zL9.oLvQagmk7yf2q__6KQpoAWMNq0Y5KUzhDSvvOrtxVcVgRz6goxckeU5UybSYol.GuxYMOQ_xP0C2pcMpWXDGtUzgjZYIGGVtPHiZFbuHJGCmuqqQc4lOIv16hiqqanmmQoVnSzZwwJSx_M9y4KJuMxcUvVLVPsLsuMBuv_6OJAzGlQHlmdgBcpU_g2qRptM1b4vkqzYykMk0ZSz7j_NUFae1TrFuVZzh.agVe_z5OqQhvf8_QvyV51qiYFI8fJrGXT7FSSxGRMDUQBZa7gw6VxPgJX7O5nMTSDTPw0YjU4TBA0mpbexWuc3TEskB1r47H0pR6u5k1h4LNRkFq1FTxG1LZFQUZR6Xyk29hOPJkwnPG.8s3ACrBVfsO3FmrUeOHpKMaMn27tcm20uFxwVEZuuSHsqOQlhP1TKr8n56GicyC6wx6oY3.oJ0ERBv65V1CIhBBL9agHNd.E8Y38l8pqyzTUCx7KMF3jqe1TnrwyuZivgxCAQZeAwqm9qP.5OF5wqqJ90M53TN1t3.F1v7OCUyrWBDKCrv2yGGDFLeTARj15u2GjlTYFBXCWjyqAZ9sxeh1QR3vpgmXI2Ku1scksRcOprcs.VyeJ.6Ktw_BVrLbvBbexRlLdaGoeWT4_oFDCYbNqrLAIfdpVh2hlqMb1gN1E7eBBmAUTYP1QNAg9ecx8e5oYM1az0w7UjF3LFk0l9GwCeziWWkpIED7V6eDXqF7NkchAv348HFC1DO5asmKYWV81F4cJhGENDiz14rmevGsSKcN27GMRlKnQ2jk7v4ZbTXNqnXUPzcQgqf8zuE4w31gOvSOJeAoAPuuC1S13jLIcSh.ACwlXf6bWo7EJ.y0ddzq.PRTHSnu97lzjI0gHTA9qU9cchk_jEkP91Osv4539HiOMCglWGqrPMX3o_SwrR9sLcx2_3DYg1ugc2ccupgnRhP_257QDhLYiOD09IuFLsHCxftHpLlXG8.uSWIbPorYWZrgSmMblvYO5fO9bNCgO0UG3UrJM4JBQGDNVnkN1sVVzXRxuNYmyrqPsoVOehUWgPxriAX2YmapB0gCVtke1HMOAfbp9QcHl7IqkaEQASQGHTySBzTmyDhje80GkfLw85SoB.0dUeMuybuoP9OL52.vFh2F3VORY0SM9cv.LWKRn7VXR73dsrj8L_N6I3M3xqHqi3MyldF6K4QqH6S95RmX0lUh3k5QGLAsoXbaFy1OzcR47L1doj11R6Yk8N5g4dCJfk8Jld2JlXnGG4uCmjpF.TGwQMGqGk9ulsgkKmJ75zjQPBY3ybSqxftmPYyADzYNbGHwEH0d8Fxen4DD31hi48aZL8yXcraRtiTCOg8B8.q1EwS28GuANVjMGLHbODzdw0G6C_of9nTJ4VPVtpCE0mWk3TiaHdQSAo5QnFR6._2ITnkNJez84Ej3IGpsAhzJGqQXbPTI4kRlMq6rJxZLQROqgqiHhmDhxy216chQA6.nTMzzk0OwnzHiXuDtdC_fwrO.VW4hUODH_WCTMwr9oTMxFk22Va8bjmZqmf1HaJUWvrJMpm5zXmeHKD0DdzK4koZDylKb0GKIjMmcEsSKeuk3aPgtedQjQFKLs4t1cT6S9I7O_oeQZG6heSZHXTMXs1BheEGtsT0asNwQ1CtY4Dtiu21fGZTn3CjqhfXLPm.i1XzxJRLKy9Rs6DYtVYhIYQnLkKQKKtBCbx8G83J7Wm.ZSwikx7ba2fnjqJmmwVQK07jY6vS9ozyyG9gxIrUzVvHwTnhkdHuPaI_mCWVagbj2B8axnkaofg2JRD_rm2MYgdLh0uUdr1PAMXsfgpiFfylwKcz_EyS9WF6QNz8Lwe0bY7A.7bHdU90ZX2Uw8I4jxBacrK1wSdmoIJjBxX1v6YsBRJgRv5OiFgMDn.yqM___XjOKx_lmmmAOCc5GnjM86KirBvggqDIgbTHVk8yV3hqlc6rT8y0FAVZBhr8yQlBIGytwPtP8wr1nuqdSTCQx0c0q88fUF.pTtikY68yF1fWqYFo.JRTAGJogvnpOQ2o2DC1OSy3Jd7yPBs2NTwMdKLFVuO5CR.",mdrd: "YsFN3_dvwbo79bSld.h63FQG9RhX.FX1r9WruHrPTXE-1739147982-1.2.1.1-haTebYoKnYsvbCWeOH.b4BxNk8CmgsdVJcrNq6PwWsGwxK0N9KarVvIaTtDExN8vETYZQEYIsQaRsIc.IjBgiUk2WzBPgIgBBsS5bemzF5npMha6Y5N0xWcIOgjlAveluIUquGsUTjeyEtDm_b9B3ba_fyIATdwkQVOly1WEaz3ct.XNAaMqdLl4Io4lkXW466EsjCaNxWZ8_4wScjnn7edgvQt7FqZrLArlh66lU5LeE9guyKPYkgr1XhTp_8OC1lCglM9ZIxcwldZLxdSHJkKTKJPqoHwq1JTjiWOD3LXwa4b4zlKJY6.Sitr2tLn_AxVMVt6.NjD_yzzrQxYMq2t4hEiFkU02l.ecAMsHozIX2KkFa4.Iu6miPG_F2YzDY9D8yWeQmCHut98IaFk34p7SvWs2mFXe31vTIpPS0Zmo3ctnaiabBT52TuyCxj81FLhCuUYDbDBvdF2lKcFxvEchSI4vQNbiiGjO0e_vpOPGPu_0cmLAPqF0xbKTbN7YBM68f8WM8j6NdOnz4p0EfgNh1qPW3RWYMQqsi75Ol0FqHWHMroNczDAxAO5TrB8d10bG13V3e9eWpJG56LY_1jwaMWhAJ7J09p2xwo25qPKCGBYNcGqKM1Wkjnq4HJITc2ngIDSwGCfxPET7Uaf.IyLhJPYZKE.1lsNFHasxBznABv0886QBXhaICIm.BGa03ym_NLldpFLIBInWjGLatzB.TzP1w5NvbQ..nLX7wh1jV9FosYmBBp1q1M6vfFXXX0SD.fsfFBRNiAppcECbysuSJ.JgM0GLrbTtK.cBNeEofNaTUDErOv.qFao5u6BgTlJV9B4_Xu3wyxBIZy6pyZVtmZ1sS3ph98gFugw23SHPxmhQZcr4SXscpGzkwNc4aE5uNqmlavLzy.vq8lbxuFfI6YjAbUJ2Ai9nA0Ugfw3HYuw.UJlPQ_WTW_jV3sSD7O.ed22kTxIiSWsa2arGCmcYq6ZrmaBseCEwYArHha6f0ZfrUoMaR.9_kH9jkjf2AL6hD95qZh9lnUONtBOXIHWwEdi1Mu.5zCUkzpToowKaWuAkCgFWWA7Hu7fwHkuv7W3aOz7p7zgLbstiIsh7S0Ok5ln_Jexh8O7RQCWpnZxfMYSJ0T__FNxkbCyhS1J0S7GXGBzuHZNEKzZysp._30K1wCHAL.AVaC4FHl.Vv_f21ua6qSAwsidy5xDdUAV2QhdLR4W6Wuw6CcsF3bSmcgWcYazU8hCHFfZdTLNTaktDEboljdXGJiFUI4iPSC_7jMej9ZeLfn.BxhO18_4s2FELLRgckWbr2unSKRxZHN6_4imzt0nXZ5B5lBfyLkAzbil2UKpQPvSn_AbCguvfsR1WwfvymI3tITDwlJXQC8LVYEODDjTKVx_irXR2YGK94vVyU.70S.7Q1oMHwMAEEybOivCyVof48fKO3jk6Ln35rOI_REYtxTkvs7hSBcfTntoWhloV0pEGZOITsVnXVNPRvU6Eke74JRjPM5C1PE7VAT5sj5aCaUjCvbEQn0d7rM3V49ZI47dPMHeKY5KxrlzYiuC5j.9n0Vbk7rkPUoQXrl9tOgB2RWI1jSUHKmH1a35MKsiADmBp..NRJJMGTgQBVvNdSov2KbXIZiZGAj9gZh1NPDblmMCbgblPB48vC2aLlDGtPJZnnZR1BAYjCi3iQqpmNr30tyi4jo99jonjAFiN9L9ApYin6.PN4j2a8f_zbNkzR4csigGRc.yyjKTvp01BckBZvT_6qTi1jd2dS3JIRDXibN42EZCB5puOeAmmjVOfG3QF6qbPAEBlHw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f80b2c0e35c9a4';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\/0681354972?__cf_chl_rt_tk=gQiSjk22vw4JnSzjG3ajY8p9BNZ.ogUKCmYWnZzu5II-1739147982-1.0.1.1-B3Z7jd8jp8jUlGsson6FcmkCykI1ljuw0Ru.H7dB0T8" + 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