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-988271594107.mit-edu.top/post/7268543019

  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-988271594107.mit-edu.top",cType: 'managed',cRay: '910fde081f735998',cH: 'Xgk4cyeFS9ySNRC67Ny7MlS47JEpeMLAYzVmJ6o1VmY-1739397792-1.2.1.1-8W0uMwzFpQmJ7UsRQjTnHUPoTgP87fw1xb9aJyRgM2W3c4k90ZvusDLHMXeEePP.',cUPMDTk: "\/post\/7268543019?__cf_chl_tk=3OSJOcxZEQZKM_YvKDsiuQ9YO03n7_cZr0NXwGVmin4-1739397792-1.0.1.1-1cL81AP34EI73vfyxhB6u01d.jv7jxVmypCwLVj.gfo",cFPWv: 'b',cITimeS: '1739397792',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7268543019?__cf_chl_f_tk=3OSJOcxZEQZKM_YvKDsiuQ9YO03n7_cZr0NXwGVmin4-1739397792-1.0.1.1-1cL81AP34EI73vfyxhB6u01d.jv7jxVmypCwLVj.gfo",md: "rIJWMyj4HxhrRu8YPy_u4zZmu9vFBqwd3tLP9DEiv8w-1739397792-1.2.1.1-XTjk2sseAsi__e8DxwimtTTN4JhRaF1GSccEHE3fbJLCVjdio.B0Ev6LnjIdrNCcZHQCCb0ULfWmqnMrOj.396pLHH6KnGaoY9R8AJAP.deMOL7yaJE5GhcQp_1jXIE7gQY8SddVEMmrPc0BG0iYtXs6fq4SqAWvw.PD2qljmgxqANecPmNvF49RyK9IkGex7o5_TnNXBh7Sf2KMifpaJadwp4EhbMrMO6F4VgpbJ6J97e0qEVDjleAYA0vxakOoDV0kL_AB7Ya2sr.wHboDbHNlHPLUrlZcoBPqpgeXivlR8wF_ZzIlpT32ua4pr1POZZjE7dvNlEDkeqZANQYT42QoTBBxa2vyjARPf5RB9SL84ng1IV8iNdIaJmOTY_vyHyNHVb4FyF8YsZwGqcHrS2ilxZNZxWNPz2xK9daoWHToRik4adDYeWlz1XjN_bgjWC8BdygODgqTbd3i7gNzQXyvAdEkvexSUa.XIYo7pMzXo_ZT_5tRH66scSiTj.Die90r82JKkJL9edONx4Ghj1v6rUpCsiRwsu3xOEJDdrMEqqU0rO9hihAJJsOyDnJdvfFFo.Xoek7ANb0i2kIjTNT0ELc1XhWyzg1fH7nfqio8VeHKKWfUOk0XGsq3X8IhD9EjX7S7wUnWhMqgC3bm_DXfu7UfbxOQ8qmRay9ehkWX67jUFxCcsaovPWvSzjnkEcR1aTmkE7uHA9y3.gvdHKZEKWhwaZ2WmzFvjWwwDotgKpfvKgy.D97BWwUMTsCI9.BnaY7BdHS7WRQiiFiWIEVTBky.SRKbhheyxNFztO93OZ.MCAgpMPLfYoJpInXAI7XT03P3nuMfs5I8S85l8l7.JpsGPvQoaXUMx2HR_TNvpPytd_mt02gaOChfgCwViBPdWiFzDbT2U6iEcDC7scZw8SgykAaWSF3uZAdF8SDTrSB7DBZNG0.JRYFdk7zk.XTiBUgEnauB.OhLCp3z4P7crrkPWQNTa5w6wJeMvLnD7cab.zZlkg025fviNGpOaIi14Rla0tHz.qQoFqyZNRplkfyX2O0_H81NxuTovHunWMM3B_hNoJVjFvMvN6GpeshmPBW2zKpJvyT8EMOXT9.LmKvpYZCNFsrCBWo0laY5Nj_.xp.3YjSMegSNZh7ZdUsi3MdO2GPxU4QtCfbjrSCZ0s3pWyzMrpEVPzd2C4KYl_6hJ.zKZ7XutSuginzFpQmC7PCTImPiQ99d9qjWWODxneYVVrJBBhE_jkwM9Vty424O8fBofYw9Za_k9Aichi_LGgJhUt47HsMr7NKwfV7XVt7ym_QgNYYmAiG2UoCBo7VPU.kTr4gs1rkaEPKT0q5B34bKcUgEPWe4bbT1i2uctdY4e0zTntCtIBG._tJmPfqTcqMYYyzSCydEOSPmS31O5TBUVaAn5GbvXoHLDuxTPP2CW43T1sRc1K1DmmNM6G92D8Z0JuchA7QQ946Rjfv4.94Yth4sbXOakP.iy61_s_v9WWqU2.ZkylpNAwuk2LWvgjk52SAbjKPfFN2kpHrgWYg44WYfIMXXrJY6.Eh60Z8x9sm8_n_9sk.GUGC1_B94Tq16.8Fv289xTrSY6Rr9Ei4nXCEF4KQSKrSzkokCcLbTu40PvObWG.rituNae.Q.rIjzQ1KzbKpvjHiqFdaFQ3.0RPLh7xHqa7KUqoP1DMqhEz8TZr.YB.SIyfnqNNoe.X59jcFDfO1sI7Ee7Z0ibIti69RpOPKoaPkZ4GI3PLDNBlxfjtwaJ0yboOVYYRGP5gHLhHpjN21yW4vUGS1UbOhTJsZSFu67Q03qgujzQbG2VDBHN7gse75ImiZ3Yzi7mNyOgT5sqOSopVTy0YGvw7MzAn98vZHxjp4RfqzNR_5PSRmSgy3_ebL2m8c60k7bbwVbpUfSnTXzAp0yUfUg67SjOpEt.uIr5IV0muRvY4m4Ss5DTt97VZeo_aDtznpaSFhLd1eQcbejfwcxF2WVj9odbYH7XQTi3IncCnggF0YZSq3bjEbGdv8unUrjZlVOu6Qf4UVBYazoG0_t3UfVIBmE8yO9Do3Prv.qDx3cYxeGZ21z1ZrLqxfDVXj1FXidhmlwcDyg3DuaA3fv.tp_AJ.QAyz_S51DQRea2OOnyUQOVxItXqXXL31WtZJHW_Z6NXNxPC7ZxoWM31EugEMiqFllkiadFuNxAB1eXVJZYoaKgFZd.A.3hkSqX8.Hljv8Ny56s9FlQXcRihEw",mdrd: "GOw8hX3tAvVDX9ycE7i7pWCuScaA78qWL1cgn9rjAnY-1739397792-1.2.1.1-FTkqOO7U.riUtodYTC4nLiWX1zPfsFdC0OyitXZCUbOuatj0pxYZNgcE5qqal8swAf6eZYIDfi1wsZ.OvGlC5eVuUpchljWNZh3eOZXZYXY234lfstE_9W5iFsnhWAeCa5IvNWX0VT5kbcrRZqCaiU.K55YAz.tItRIKc49HSeSApPjL2CLOaBPvgz4dCurMz17mfmLMSc2C4Jrf.DmnEO68pQ005aJo4WeOQizunpauI05.QnovdulQpoauQlLb8yA7Y4ao_nofT21bPLdeQbJ.bQfSYSDZCVrbTD7pAitTyszFYFE8O7qrQtkT_d8TqO_ianGsrhSvoQkoC1advq9nf2sGF.wjQ._dXbtmvMcAahEckWHAwkvdZBJCPddYHS.crDw_xdI.eNokjJ09T_CMGABr1ogMjurNIfBcLDrIW4nvnR1Vld9r_eewHvAQxnWcmH55RJAvpD6icdCQPwauhxHrdbNcR0emkZr5ghQh2d_vZeT2vrI3vvtR3deU8VwX7YiAw4cWyGHqKWCHo21_FF.CL2n.YvmfyOhmP7wZHo9.8cyyXABaPsvP1BanTKS3VdMu9GMrAMp0p20glndblLMBZmZCBIL5fopzRWcURbZQNxvwC9fBDZJgMTu_yqlE21bvHSplwr2wF4GDrQ1aBgzynK2iSMb_uL43SJWi4ZM_Uvm42hmi2Z.GXnnRGSbFbRR2SCv5vAAp5OR0v2b1xn2CHseD5s5y89a5BWDYYLgTPVFLCj1yxLpUZP8vAKAl26Hjeg4mRzLpmkGr__6FpYbJXt5Vyuh7hGJCQdzPmrlRFIcWpy4KMlROIzkD0L5bi60f2rt4D2SJNHNPqPwlBpRoakPGmqCfOHcsanSqrOzugKCVLKCAVhl79QtjbBLwnNhSDyc35NwTZdzYUuuXfe05w9wfPpDpbc.ZsMH3MaEQnZ5ErFBV3WzVgK52v44J3VeFnQjD530lF5tqMqQ7RuvxugoAp7ukqLro.OpWBk.AA07W0EqCjo6MibZsEAEnJ3EK9AhnKiIeojobw.m3EmOzlxSTZ2dw6Tk5Mh7wKhyPHmciLQSCpKeNq23gmLMErKdJKtM1587LVWO2233ZtzXX0KF5cZ0zO6hyNnouWQYtqLxal2FYjDcBLSslRZx7UUEg.ZAHCrZ8Gl7CBzwsZ2ecFYAANsXdTHrZ6eT84Hg_kCfHmue7g32Y1NLRd9e.FHl8AKUUp4PRIooR8Zu36GcCHuUDMFFOqA2ahGoeGEwEbIfq4ZUpMf3zRYBK62BIsD6j5Tb9.M6IjeGsHO8Ijve3D5cOzO8thvO9VsWoqIIOciCe4x1NZqV7fBNU.iufnHtaVPtx8DRr21y55sCKbGfZz4AmDUfelQzr6jT4.Tx6Yhg6WbOSAKAHnsujzUWNLrq5cUsqjo9HbGUcj2JogykJZztUcdBSvCi4dFWru.YJr0d4yJrsiZcxdEHD70eWZhSrUPIDFSpVehDq7NXWp5Y_VPK5SaTgILygaKFgEta_tYCIQCYp8RdD_JFkyN511oT09ypxCA4mW8udQZgEITi7It9waysDn2gtyqL5wnS7l7nt2bIzRMOP..cDHXwdbnpk3Bs1pc1M6QxKumAa49.Bpdz4nAXhWdgj3P3uNz93A_.Se5yMjoVGnC9q6Y7QVPk4EOn_8OwDFDLqWQZ2YdDwVJwJJs6BzX_Os8NlllvJTeLFxb1bd8.sOkQIxsVgZMrVFKj0JyISeh6AVllvBrk0plcrb81aB.gLTgO5gii8hXQXrUAGFWauNnM.UxTTTOvrx40sszTOKFLYM8GjDvIakC6H7LbW8N53ZnI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fde081f735998';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\/7268543019?__cf_chl_rt_tk=3OSJOcxZEQZKM_YvKDsiuQ9YO03n7_cZr0NXwGVmin4-1739397792-1.0.1.1-1cL81AP34EI73vfyxhB6u01d.jv7jxVmypCwLVj.gfo" + 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