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-916935571766.mit-edu.top/post/5781094362

  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-916935571766.mit-edu.top",cType: 'managed',cRay: '90f830e12ee78286',cH: '3W_jcUopiXQzseSVDsHU29HBLdWIc6gunFRsfXoQpOk-1739149527-1.2.1.1-Vt7vwqztbpbrP6wc8ODbyGjO2L.DaMUSFx6LBNkE0HMp7.SyhWlWEiL0pVBz2Ep9',cUPMDTk: "\/post\/5781094362?__cf_chl_tk=pZmyQU8OuS_mlEIDUJ1y.7fQU3RYFsU4e__sDRcXMQY-1739149527-1.0.1.1-y6fbFgBHZZ7CmOzOZ0eI2e.l3KyEk1RLCsQpJqfh73M",cFPWv: 'g',cITimeS: '1739149527',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5781094362?__cf_chl_f_tk=pZmyQU8OuS_mlEIDUJ1y.7fQU3RYFsU4e__sDRcXMQY-1739149527-1.0.1.1-y6fbFgBHZZ7CmOzOZ0eI2e.l3KyEk1RLCsQpJqfh73M",md: "sTA7HVURiiRnjmvTpMHGT1HB9zb6mFjeucKforAO7wg-1739149527-1.2.1.1-Sd9EbSfZJpcMmIsoT0RLmaE7fz0k.bMchu42wH2OALLRCD3FQhyONf4lXmC3MvrewSa9ECeLqURXdrR86XfMnYYLT9FRZO5vSUDZ12dYxH4SWpgWCSmY8jmsQ6Xr8HpXtDYdT5QeRjMebp388UjLr3q_2aQPwz6LpZZPddJ1K_Tl1W5p4Xb0p_JA9oSSzj5R3mgXGpM.nKjQz57tEJVIhIF0j.ExolZQqc0dSlnhWr4Nsmobs6qo1ZvAKjAue35pesjHIYcUhG0mtEu3drd_5dpjFp46F2QEnR8MV12izA9AG0ZFTLfd2yNLKw1E71vtzxIzGXDkTSDv13kUDYGJAOaKeBxgYHmjASM0W48vvZ7P7e5Sq5CMzVFwP5pEHmsILHP3V8ajnFcG4KNJNxovqLJYuJMHbV4Ofqbkl1YRQsWVDV3nmxRuDbxImJwzntTGXbOhLG1l8yyTgB9LXThA1JjVXW5wgCgiAEq6vFTvZP_wjA24SuEDFIsxsEvdHJbBLc2f3FZUm7_QD9niBTW1Pxutxhplkw_Zrom6wa28MvqR6NANHQOn5wRx7mMqTeNRIZd.dEA_x4TIHA69EIoUEGjfTNMsLwc3H8OpwFwzGVKITdME8kWD0JgtK10cJTumwl4UR67mYWivUczQ9sRY0L12A7NlshgmyNTrjGODAbnj3cZ60om8ChcyNrhdG2ZUwp1H_NiCpO0fAdqh6q9ZhHGIe28Gey3KaBheZk.4EBkBIlOAz_WFlrpNOyiXkJYwpYDTrJCWO05ttLXxHfUuZD0xsUvnouN.mhK2RyRZ7trC0vewECz3BluXQG9X60wk.zKb4dez2v4H3cb1aySM8A7aU1lu1VyAkA3I8RRmQZ5oFCjeGTGDq6.I8tlcOqeovX0Ff.FESBXyOwaDy23ZzCGq8yvNVYJmoGCeFYw_MwYQ0XtCl2OAm1BUD3jD3QHHCNvMYmNSR4MuoFbDrAOZSKf8qGtCxv4m3g70GZ9oQY9bk0OYoNqqqTHjnkdbGd2h4VGUKDbum7D6.os9fvD.fWB_axJwfnkRuYmi4Rk1bv6wj.E8jGyc.agzYlSExMdhZ5yxIjzSdapaoalLmTrtLmxeRO2hRSLMKfuHEC1eASnw._0HGeMv810qvwmOFk97fV6TITNATHXV.VzLw6I1C3WM5MdHaEI4p6R2CG1lZsrpM5iuvitKdmvJdJm7vDFHgU8OD3PG5EZrhnLh.idYyTHdayNQn6bsk2DUSCrRgykW1aFrZhSJSEU9m2ffeZsofpBR7NQD2LWmSxlePT3ejY4vCbakxHOkr8E5oHdq5ahfgY_1CF_dFj8vhGElBaopgflIGT29nfmcHC9x_k9UOQA3OD.qaLXNFZEwDJM3kH_SzbG_JDbuOoFXkf5BkCQKcwre3D1tLEsFT5Ufi3Ashap8giA._ckPAFWZ_Jp8vByQoqsGZCnAyalEc7WzH4H5M8cS.OQVsELHclAgV5Qw6Zp7n4zvPx34Uuw9Pk6ALxAMZDn5PB3xF2IjuZCARrNYDqT0VG_I8HFVrHM0WqPmc6CQsuoRUUmXznj7r1cKdcGz1PmuSvtqzfeNUr1ZR0MkdbIOFF6cePhmdpg6gH5c9t2KgsbsAjViXIkJ1ZN6I6G7NdvM4KtIKzLbHUiIc4JiBwoN2efNB6lK_05pGbemqf9ExcKg3aSNbVdoPb7MupXNrdt6pPmcZImN1X6MkIipqWs7OtpwCR4H5cPWl7kB1VMwENuGKxyHz_qyzOiZwu0tVcrHRDvu3iqomPYGsAhqJnRJF5UEGWP4VqXK5cllg2RvHeU2OnpQlgqkeXCvvVVmtG3GYv9yCJeQjQY.H1RzqSL1NiatDoXQVL9ASArBlYXjgMN2xOWRoQuUVt87jCZRQm8LWiEVr2HCP43cjoj7KJyNq3ez_kdEvbZHPX31ERX289Iy7xCuneKYEmJUvinm96LZm9ZbwhfW7Gx268OmjlCwOPNI2YS2d0yzbmNMjAxJ62JAWKn7SuBn_OtIi.xJVpamEgRYs.acsLIoYRNB1__by7yodXLo2mMI8oBUQFD5isoORPNNT3N2hJ6h0ZmpPqBqx2KoVyNNIzvndOJBEfiSHOOBo8XcdlohNWCWoKGKcAMNShips06kAlO93tgTe.LHvEdEUlAIkWtm.8FTI1OKMM7mjJBchxhbU1r4HOc7cFxWVDAeb4B5oHU2i21Rob0Csn0sI.6jU49H2fTY",mdrd: "euUKHf5iny1Lqu5LDxeh9yHKC6LVIzCnXLpz5D4YxjE-1739149527-1.2.1.1-8SLAJ6lBHCXv8j5iaIXTk7gONz0p3HxXmvc3jOXL_vmK2.WdHi84fK9M4f.fk_aqiGk8mpblLO_bHbwrweRqmrluJqGQDVxucfuR8U7exQJF7rwmOk0juX7plwq1Y0gThfyoy9WdoaHb2JJ7pzsnOMFRHTnrAswbzuX2IebYawBC_esrMsOLHS0ph6ESz_pPx_h2c8S7NHKG.qb7B3EGykTEUysIR3wi1Du3JKO1yv6.6uJ0jnvf9ypWlB8NIre3TzDVNOK4otzcdd6NcvBbK6fwdUiQYb44nJMDa9tQLWcalJqr0yVDOZ6yqPa5rz04VR8sYTql6zoVDvlpQrH00BH45lmye3MULhWcbPnrg4wXPDXhbLs3okZd2k777hNQriBAC.5ZbMLc0XTGoJ8umTu05Py5ehcmSihYI43pbAlYp3TJhd5OaB0O.bn55sg2GvrbHBtbnE1BdtgPABO4PepclBogLC_1LCmOKNeSpnWRKh4rJVj9KGAVdObP4qjYbuajBWmir3nDnED4LJe.Myc_38rpIFFlS57lh8ZBenoS3Q5O7HirWgY_cqreV_rOoQoZNygo1Ts7rdSR_iBJRr7xvFeUjc0zVJXqe8K0acpFKZbjtVHoKYcn8914XtPCQj9utmw.Dh9l6lTl2ncIMOakSOGpQAMVXcf_a1PKUqDtc597vS9SZNpZZLszjPowwL1pyJvpCmyug0Nh3R5kVWQBjU3u9XPibhT5rAeTx0tm81k_pwzFPMUP8ECW.7SU6XSJCce.Fi2lP22mhqVFlVhTJNDu2Psr0ZHHShIg_.ukgKDp4lgd4MYWraCiRekBY2ABWA_TGmzUTXLL.EK5BbA5XCQPoAqZabIR3imAMwEgkPcyXrvlsEqTYcOn2XIp986UNNrhjYI0qaYPhVGmnRFa6H5x6APceyNZIUYN8dVelF6hfFT3wyg4eiJ4fePlKAAqjWoF2Nrp6.XENiaWnTRY5fzBFlQZnZADW0OjVcp9ozINBtsKp5BF.EzQf0GANahxVNAB2SHCMHmpIAdtKXVOlSF9rS.vYqcJAjKviwCER7gufQnlnQY_1Gpp_NL4BDndSPQAAvSNqI_gGuUMilo3Yt.Tcw1gWelrj2Q7PJHQAywcfuSLJOivvPNZ_GJKYIpuZKAlrnGlH4q1pWak2bvrGAMz1krZ0FT85Z2yoyRY00RRHqBq4yMUAQyZNgFyHnc0AkBayk_Z2vYcEaO5GF6XAOgGKmj1xjq2kjdHpXms3PTTwe2N7BCEMF05_7uhVyISsrrTEBmVsJCwxCeZaxN0Lk9hSx8l7PF3SaFiz32i4bqBwOpWMrLWYpd8qeXdS3WLej.P0afbnumHvNkb_.1NET0a9ECdrqWWyMmErVM6FPQZCuhnzaBWVFyrps3a95Ev.EZfX3RcFaKudlUPPZ0cAPMmA0UOh6Z_MIuancrkK3Y3NiBgGrYDUu5ShJbitLqh3uMB1eViiK2DU1_se.Bwx6f3utdWUNtWGEBO_ajCkyuvb4keIHIPZy6M7RiWWr6uSYWjRCNRE4XsJmVO5FO8SnC15upDFPgU_CzfNQSRilHQzpPR0ND2s1tCL1.dVo96qVMwqKcqyuRcNgpJyvqP9lq..0mdxtDTODOZMKa10AIwteoEcw55boppYVwEgPdV9JqMy7QSlgU_BcfR66mOerFBz9PGSjg.wdqPe2cMjFioueWa3_ArXeIYN.fPs8910YFIeXNTFv3kTTIu6KCqor46FHCm2wxWtzL.aOvTvYCb1CPMi34cbiliT9DypA.LnF9k7T3bCJ5le.ym_PsG9KbeMkmbAalStYLTkBk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f830e12ee78286';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\/5781094362?__cf_chl_rt_tk=pZmyQU8OuS_mlEIDUJ1y.7fQU3RYFsU4e__sDRcXMQY-1739149527-1.0.1.1-y6fbFgBHZZ7CmOzOZ0eI2e.l3KyEk1RLCsQpJqfh73M" + 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