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-634288990475.mit-edu.top/post/1234780695

  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-634288990475.mit-edu.top",cType: 'managed',cRay: '9110516a3d742033',cH: '4cCv7W.hlx_WsaN4QXBbNIiU3ZOP3DcyKtwhIdIgwz8-1739402518-1.2.1.1-ODsB2mJnPEUA3zjCLdtZNN1t4YZJps6scYxFQZ4WEg.HaCPD9OXjcca5Me1DE6Va',cUPMDTk: "\/post\/1234780695?__cf_chl_tk=5aReRXC8qpKXD5r50q.1kq4AARTP3HJEpNSR7NNGhEY-1739402518-1.0.1.1-T6mR1LjB8rmwGYpK3SgX7Nq62eyYgFX.VPwy8GRc4_4",cFPWv: 'b',cITimeS: '1739402518',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1234780695?__cf_chl_f_tk=5aReRXC8qpKXD5r50q.1kq4AARTP3HJEpNSR7NNGhEY-1739402518-1.0.1.1-T6mR1LjB8rmwGYpK3SgX7Nq62eyYgFX.VPwy8GRc4_4",md: "m2HbNWyPD4.jmC.fYw0hFkEnXl0l3Yu8GmKvFckhIlM-1739402518-1.2.1.1-.CO6Xg2A5glNUUAQzLB4sYK62FEAZdyHfjUn6YEFIGXDwkvkhrDRbE7ftqoFYpoP0Hgv9nZiZOJS1zhAKZ4TsqYts4iz1Bm0xZa1Ll04CorCwSXe0TQtU7zU4gQpOuYuYVKVUJ9qVex57ngZp429Z8Hj0sj09YhxkWUP_8.jdbVxPZ2kMsibBzCbQZKoyaSGOaAXJXvTHHXqztxBfclp3QQTuJkpqr0LTzTkQy1GBJlTsISVl5LtJu50fDfCUB2B1QNF9IHnT3fL01J5HRp6ZGb6c7zd17WojHa2wg7NA1I8m2qK6.lAaZ0rYQYnCaO6US9LOWQZfB1Oeo1tg8xp7ZH53ZBdlmBoV0Xph5Zwo8I0XEnSSxplVk24GguWJrhF52Yq4xl.WJ2vGw39aNPhvu15iz2EqNsch4RFiVgCFr9st1.UCSNtgJ2tv09m7i12dPTqIrKt0JKcqC4P0j6pZfnH6BUEjfShCyPbuMfJpPKssqfi_wr7DT0U1Ecvejmfwb8i_JmCd5PEkWK.8eyW0BZEOBN8F7Ed5ZDAJ5YHPv55fz82FTLsgzqj3WxawrFHLiI8Ka9mpQ2yIa.WpUVe7nGt0BO5H4WAiseDLF6ObOR.iyZQ0LN4Ql5BsQEPZA9n3CmLB5O37C0sap1.jD28zwFSjE2awVQEgbMxZMaD_g_W.KGe96.XZ9wKqnaRfWtqyf0RIfY020oiMONW4YAV7RkhdkrFSyE6vmZmmhvQIPWcvVYhHHhOnIcrWeuQKqvlZG93JgOs.dPVQVykbFS_RcljOquobW640iXQd7LAEjnlxXJmuCUvEmUqtmFE5ZeuJyPF8sXs4RvmfSMI5.dI6Y7SD..FO6GDY.Vo3kiM4mkT2AHEeK72vfwJQ8l.XKoL8igNVNbD32AzaesNnqyMIxpS63oBuK5r6yjQb3Vi1o7JNGAB59SO5KqAmvo8Y37dmmluBny3Ghhvk_io3RJAArfrHN2S.GzXHG_9qH7Ze2aY27_bDynK9AZ7DpVhDIbnJkP200g6sIeUO8L08BX0xcfH2NEarHYnLYM5srYE_.Ib73US5HvENnqUignGkeKi9LdU9I.mMPiyuSAQFDRTNJZxjNNyxYyqqqts8U.RIUEjp8Z275tJPhm.odkAmo8qthMLfBs0_IHU2.hTSoPPNhv12vDtwoSkdsv.mBw6Jts0GL0UcX2f0BVbXzO4Epb51BXxekgN4zFWbe8ZCvyRogVRn_IxBTEnxmFIY_Q0zw8lSrmYV7q8Xeu88h.UFVnnahvpjDGvPTF_3kHEy6WV__lKuFYo0hbrnvdpI4M86FCdPTeeiUFYUuOUOzC6SwhaMP5szwrSaooRnJUlmzAq7kOJuRna3FQ189EAOu9Vie7p0c8y6bWXefDlK93RQ23ZpRScO.5dBojKGX_jYIPHUZArHajwghgU.5ApEIwSjEJePrmKngMbuXmGcgmfS5zQ2VJT4ymvCRcegIVS.nlJOso4UFOuHh5xcXKNP8bRcUnKTIVZN8fs00F08RPixVXUU4s95YQWmzouhm9zqkFPs.jilVMIpWMO11L.MzGWjuhAqkCNBYzGGdj3K5.UMilFGpHUAXxzyGTHLIiftyMZJUhUK3NvLTukWlhEA_iE5lYGmmXTjWerX.Ub9gmCAb0dbBUE57tIyIooWJPmbYVNgbRUvTWKAOR0a3Z52YZrYO2Y2STcORTlD0dJr05PlIIJqcSzk91G1GcAdlyXdmL4C0HESQTOJudmrAEE8cRaCGfuF_itKfyINOhf6DIPqtpRN8oTYxUXCQWZNJzMjQFEykAqpTNrHnYB51WOwdtBTo5DuU3mudSkuBKVy0Jom8uZXiRyn2A1N.LrwX_M5d.RS8UdCglFUP4xi5eq0_t9zQQ3.9MW88hHSMsh5OWORbXFCyEFG03nJ6Cg6X6pAHAYJOyO3mNDpbCBgGmw7l3srUcobA43UgPITdfKnFML1ywcadQxSi0s8LoDyNA6k6ju5.kZ.oOH8O2pcKzXyGuc6XmddCDevEuB4xNVlZyRjyS3782d6Ub4c.QygsamOk2IGBCzFLjZXzXUK.w9rG6O.lr5xOpEOk05W4JbdaqTLCrRc8YCC32QrnacCt0_W40BEV5siBLTAPCRXwYx7xddv5C75y58t6sNDqDxQpWGSkmXqZ10TfrargPU4_swz1fFrH.CKaDN.Flm82tu15ysF4cOpPl8TtayFkkD4Y84nfjq",mdrd: "XBowMnDaScyMruiHXo.ZbNFMV0lXeiUHn4t2.ay9pO4-1739402518-1.2.1.1-Vyq5TSEPMJIUXiXC5BCfeVYbhndWqMsm8OZSGd_dHt88A5K2TA.CoSArB09ayMfo30W2GpN2iRXoxxNUZTbqMlBPDdoXQlS8nAVKCyLGbZPv2I5mDGwPjm8Gqb8EgWrSqUEv5APukJ2cenq515dEQCg2Rnork350YdqP9ShuIQkEGDa6TFsIr_X5ZrmlruGzdYHcgSs_jMTc4hzGAHy1ao5W2rbH7Q1RGxGyA2rDFRXwgyZ73GRdK1SSQ7Y4m80ZwiBwt2CAlbjeI5lvufZ7HzmelUR4lfIk6sksed87Wdn9K0dd6yJTHbSMH1ogTwF_PSL24SbGjO6zgi3mdp3.vKf3WQFkEkL.6Kn5JXN_zOmQIfjm6Nz9sYcGbsKQf.04WfoErJfcOrSjIXnGJY4xZ5ghLXy60.i2Z0xBeARM5rjpz0mISP.WnOvdLvfhB6ObUWwCzOEzvWyPls6sN7.D.b_RXWIyOFaCHqCWxkgXABle_CQKL.uYq0UVXsNd5lwNykBJjggg5kgxlXJTaeuqi0F4DuJPwFZdk9SbXDyPgtGRe5KFTF_0YnUp2viAOzg4_t5wCwy_ferAxrL_2ow9VLxgCDUF2qpC2yfWrpIXaKIovPYYFEUQ9ezyPVxiQvWWlZT.BdxRFGYo_GmS23JwoDW1rnHjm2i4wK6.Nlm0ZUovVH4PHTTS8qAcXabAAugdz2QqUEFtHhS0pu0wS8G9ZVmvSYuPFAATceNhbmIw9nbDU_FASucR8GCLyIzJR1dEvQvepfk1UxSRo4h8wXp.b1jfCF73a2JLRXeM3_o_F5ZR_jVYVaKob4vI4wdKLeLtos8CbJ6WnDMsz4.i_PZ96cF4anvxCwivz4nCSEZr02420892PbTd6JqF0PGRCZHjzbaAoo6joA1pkcC1J7f4jqzqayk_V779fcW.pIBSyQw6Y33VofGd6cAv5COPgwkqj4GuxTZhv.AVSbne3QCnbVwhq4RGstG9onC4BBVfsjPSNPHttyTsn1D4guLNzYrUJ11_L5SSSvE38.8FuD5fop8k0X2yw46wsf4pZV8izBiDdfuOS66qv8_Dr1MLcoOF.UBuKnhjMC4tdFaYy83YsciT8esxJOS5Ju4UBwEoYtDL2L9HbmAaB0VEp1ZxVHM4dAZbUpGoyRVMEUnfhEa.EdujTUucQbAHCZkx7Mdc9TfHy6_oB4YlFUpkps6wcZUQZtYAb0W17GLlFArWONGDOENkgk.Z4Npbn9b_3ynYy9cv2kid7Qsgi48f9e9gq6Fixpmj3VguTATEoBdvJ3Uv47kzxf4huYC6WyknVqYkMC.4kfwzSw_BOXII4r4WxTTeKdzF3SP2upeYp3kPy25m.qalKBQqMLUry_S.vi9uKXwrv6w2w3WGPEWB2U2myX7tEdkpvjbb5AzRf7Sbg5kQYk_KTI57wW6eMaXEXKGCA.owbXUYg33CCWOWVD_ilWbTPCqBFHPkUC4WCuc3NK06MRct2EadtmdSSBvW6o5Ma4Ltis7K7Y0W0qpqvXYwg9oYVm0iyHIWXmC3umA2HxOQs3jK.u3jAhDilxnL3tek8YJUEbXPurFCqkw5iDL876.YOPgkJRL4Sf4xBfpM0t57n3uwFGWTcl8Y2GRnIGgKxxvHrm_zJdEge0uiD9ODUNDgJPIipjgubwTz.jZFyL8aIIKvTHl6i7mvw2vIJMsYKs5iG2EU8II5KUBjGOjft9UMatTEMuZzfdC8goLttE2ZXkwnBZfGEjIZ9q0RNvQdC59XPOb.9czyBkGX9O6M_MkB.kIW6aCNlg6lH0v.q7nvGA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110516a3d742033';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\/1234780695?__cf_chl_rt_tk=5aReRXC8qpKXD5r50q.1kq4AARTP3HJEpNSR7NNGhEY-1739402518-1.0.1.1-T6mR1LjB8rmwGYpK3SgX7Nq62eyYgFX.VPwy8GRc4_4" + 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