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-849129699319.mit-edu.top/post/0394652871

  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-849129699319.mit-edu.top",cType: 'managed',cRay: '90f3b1857a8739a4',cH: 'slfkcqFnLpcvze6xPYmb.0I6PvcuM2_HcMX9UDS493s-1739102367-1.2.1.1-RjZAzbjSZ70je3nhcD_BAEdOgqKgSACzHqlH7q0KX0XPHdGx7MJyHKA.bFHwPff1',cUPMDTk: "\/post\/0394652871?__cf_chl_tk=9kUt_fS7pfJEJDM5K5KcXt6jOpq9pMybVQG.IQLqquQ-1739102367-1.0.1.1-sNSmwADJ6KYS7O_qFpJb4dfuX_XZmg1Fx9kDYmkqMMM",cFPWv: 'g',cITimeS: '1739102367',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0394652871?__cf_chl_f_tk=9kUt_fS7pfJEJDM5K5KcXt6jOpq9pMybVQG.IQLqquQ-1739102367-1.0.1.1-sNSmwADJ6KYS7O_qFpJb4dfuX_XZmg1Fx9kDYmkqMMM",md: "dGknFE.7P37HMLn5Ad_pXJGpXWrU4i6N1Tq5ZegY8aU-1739102367-1.2.1.1-X3S_yf5qdo5T9yzyOLVHr2ZnooPi_o6aqCkbZP7nPY0H19lqaDVnbGSGdX3aTa4ce2sl0EmhuRlaBNHS7TvfmsuP0laTOd_aq16xXwJIksbCgZQhX9TFpBF.o4oNF.7VvAqLbUqXXrTR2m086tKr.WQwu1cyjn3zxKPKZ7AFZmhtDyiopPrQNJtDNORulW1s9Uk8HvBMTfxizwli2kvk9cV96mmRlJx41QPLazqmtkZ56PoQGFygA3vdCJyoaZaebQ1_qyiB0k4nxEQ42_FYvDjv9.uSUYhn_05hsAMlxa8O646CFn0EGYjrFiwJpVPdF6afEGgS_XJNLXxMZNXwGrwE78uJV1wPhCiSQi.wBYhLA3y9jtZrZ2BVa97zZkmGcGRJjTrNd11.zJvw5I271S6Vs1y7rcq7f1sTHc6tSRUEhU1H.XdmV13Wy_SQwniz9OUfIV5dtFpy2SIdZHvgjGUqxL0zFdtULN5QehkphFF4NBH3aijtbJ0PEoO8cikPTv7ZqFEpJNRXtLFhuN7jM09MXHS9NFAykvWOxYf_vRRz7ACxkX.2iGsZjpaMuxbWnse3_z3IZwEkaRBm.TTsarL3tJY6_Qlkn7aipjlwMcBgqvmBsPrL3rJVcOGHeNku.oYdpRBA4J7vL1nNerOa6OnAbj9Ww2Fpeke9TwP_qWO58IUJTaLqO8KTFZNdTKlRhcBMJXMcGLPTFY5Vo1aogn_qbbCkLHe7.N5adRwdEI1vwYmYpxpT_S.BA5cGVFXp3NHmREiivePnPvDabERTQfdSn9amj_pfAGwSPgN_rVBeBW5hcT3p8N7m9m3cjFTNwo941rUvq7aG09ksBTSLVZP8lLEa1Nw4XubNx1WxBvGn4uBV9MqhCBKl8es3J2MTCaF9nkRaY8AjjBL7a3sChUSs7Qc.bArnrH88R6RwNEuOwK.co0qfyDiJgOTEcCCN78JU_6v6o3pdwegnxkL5HMsa4SWCNOqgH_ZA8Fn_GGWWyxaK_8rZER1EUcdq9CJCf1oVytJg_bjF8gngjya3p6pM99FYLnSkClhJ6u.HGQo2ajweOkuqNK2XdkCiZAm9dsYgDBpE.t2FBrV_Cq9nfr9XeUYqyAfhzAyi94HYxBs36PcoM0DW9SGyqkkVAU5KwFRj3SGwzqVih7sKQpxL50HJIQjBX9EfPjq5miI7NJSLZGsWrbuF5Mksb66Ao700JfAcyTZ4b6kGLBHE_5VYaFa0gySQ13a2QuPXIX3vWo4WQ5fKx_TyX8OQxP9OE1oqjug.SemU4GjdO82wSrBImkt_M9fqVSMjZg_nDucAavZde3R.t1_MrhUoMPZ_a2uNLHedk825DtE2MCCb4b3BXjl1heUPwuyT0FcxM8IxL2qbeojZgYcEyRLL6nE1lfYglc8OQ.CB90Kp5.0lrAYjvREUcCgJlbawoIhYbtQy0Y8HhNyxb6bH4VH0htBglBDgFthSrcTRmkIYdKGNw1LsYiGwsuOGma6CbWyzPJu1SZV.djgQG7AiJqihAK6jWtanVUi9TYMkhBnV7W77878qUcMWSnP6zTrL7Pl_zS7UKTMggQvVThStRdJ0kfG1LMD_C7Bt_Sq40_2F3SCVj7vApHHkR1wdIdGxKPYvSJRZShVZupzW_RB3GZW4xcOcIICEO3sshwcBBy1ujGZ4B6rqhIHARMyBjLr6W4XKbEBX4efwyPdE9eGdMzcTx0JpjS0fe863ha1MJJ1Wf5sZY2eIseK4WAIUiCjtGY3OqqJ3kjR8Qh4AO_kK1h5sTSv1vUH6GElWcXMHVek97trbYPR6zoZP52albILRmxL7ew7zIE3J1ves7EjdZpy.7jdMVk0yRUSILjxZtNoJLeY8iba3KGWTIyW4VN6_ZgKvptaLd9Bq2kPVZyX9Bct.Bk.awP6Aiov5YAMpkpZgP1uCoWCbwT5pgTtJt0_i90bK8bi8FzL_Enlt0E3O7dT0D8GLks9PghAuRvGFsJeJ.5UqHv3wU.R_g1ASs4tzFXRsfoTsGgS9Vf.jCAFnt28zRX1mj6Aq0LsaBSkJWrcRo_L3bZJQsjKBEr4200FghVKA4zM8VgslIATjKO0AWnRQmg1SlozU0fQAoTdHO5tR1vXcSROVnbvlB37b6rG.ZC8dNXT4eUjDdFcrTa4Pvg9EVe5e6VIvPm0ZLP6gL6mgpDjSGyTR53bnAyjujsinVCo6f.qR.5GV9F0qgiOLoQBGyW2BcL4b",mdrd: "H2qDJEiN37OtbJjI_dI_QmyMB0NlE_ddkz.tG.AJzCA-1739102367-1.2.1.1-Vz5gb..RP6lOxQURv1SSgLW8O9gmWhvg4ZsXSi3DOMcePOwt_UlAD1tMNZf8MvJIFmkEO9HEhA0u2IHdzJiL4rprU_Mp_CMR9xyYWVLmjRVPRL7i.3XgIhgI84JuC_.WL9iTnWilAcqWvwHr0xA5CYtmjuuN2ZeaonT4yVoNqRg_7vhM.X.7Udkp2sABiME7SYWtld.ozeRCLYr14duil4Nq_cpuhNcNV3yjqlJStMEZQs.p8KT1LbsvDdFPljf4zr2gGsFi_z4Kt_7GAztc8Hm71l26nSJLwY5mQO9TOI0QWmpZ_FtyiypRoA3M5XByF7lAASxkxDVU9dPWGa24jSsDLiZb2FJz.DCOignBPYxMjhLMmhST7ji0Q9jSfvIq0dschn3g_fL6_3wRDi8AMhfXWt4XSrf.VgfqY5p2eJDRqfB98Nc1Oqmv4K8cC0mSuotehXB8T8eK7ViKT9hKrYjs9uGN5TruYCxSpH2nJNubzHx49mqBDq5JxJy2Rp4zo.U_E7ec7WXmqaGzZfcfV6w6FxbxImyPjEo.nWbbTC2lowKGF3RqG_bQ.rmZxuBS_yFeBHGWIf36HKMZ_hsvFOuo3pvHLmHSYEnFHIiAf1bijbY18B_SbiSRD5kRG8ODjD3qx.sIA_sGHd2BwPro1ZxS7rI8a5kYb8Ku3nxiuTCyTxOJbunCLcS9PPaDd3D8F3K3YdkWR0_93KWWsYn7Dg4J.WWCMWaIxen3WiunbBI.Vr3pdWLxsPz_Oic6G_jZsVCNvrxWvEAoiihq1atNhoC60g_mEfz5bZsSkxjQEVZ.gJqRfqKx0QoG4UC0BZYz6P1b1JuuAzYvusmwO8LE9rt6YHnp_t04.WJ7vN0mP5Wy0N2.RkLHJuxVPrFNw.fxCRwD1LVtFKOXRg7viIs9LCkaFLKG1IXtgTjgwRl9HZqfz86RiuTXRwQ2hJWZTQwOaNnJLaAAE0P5X0GomoD1K3Qh1IFQS5Zcij4e9ILqzEOHE2198F4CWo9Ccv1z2AiQKpeWNjO4vIRBjHGTFXy4IjouXHSkXgGcEFZeSBZ1qcjZyfcJIapJH3OYhp7plwIwBjgxEFW4UoBw7GfVF1MXbOCBT1B9weiC3HJZq_WuU0.2x5HuV6OiaB.j0vhA9LY41rwCDGPofhjsf81aPbAdOOmEZ5HPsWDrpud6b_UmWl84ykOgFaXl01MQl7cz.RyXrT6owt1UXwJ3PeRL1suCjdazJmDJlnT16prudXRPlLdxnjbbuPSOAq0GnQzEwIlZUg3s6BLpRVFWgjZcMg8SdhcbfTdSGcBAFGo1D_9fQk6fHd2i_NRyRPscjpCLrzJtTrmhVMrG6yIoK6k2DGxjB6Qv9PORPn_adr4Wi_U7OFLqQ54VOlsRdG74jjf.4t5vYswBT.2GM25oa7eAWYkK4ZGFSRLeWIv7F_Pq3Y.b2iQtDIMo1Ph.oFLPbY8UVh2et.N6uBtwNJdTU2hPw2cFJBUBrWvlrS0m3vPvBfpvcwQPkPfvH_zp_5MsyWjCNEy6Ur0wPaNWZjp_cWviQtx5ceCdQwkNbJPk8aX1SJ5601I1icOushrSPnlXDc7SC9SOCK7_0I7zECKUB_HeMZAWpTwtNr.GmTx.7XZWH8nRXHoYFIxMddYs9XAr0DpUxP2f2_gfhP_p_IAyPjZmJ.nzvtciPRBU0tIM1zCPUC_AW3FRHd8zQe1Fzk7lu2IYXUA3eU06wZSAPBkJR4wly09meV0Z16XMfaL7M8pMg6rXFoXP33sdgcBRSOy4XcTN4Me35Q3HVXw8v11tIo0Szi29SWpvHNWdjhT5L1JszciF5kc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3b1857a8739a4';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\/0394652871?__cf_chl_rt_tk=9kUt_fS7pfJEJDM5K5KcXt6jOpq9pMybVQG.IQLqquQ-1739102367-1.0.1.1-sNSmwADJ6KYS7O_qFpJb4dfuX_XZmg1Fx9kDYmkqMMM" + 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