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-075619570659.mit-edu.top/post/0481523796

  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-075619570659.mit-edu.top",cType: 'managed',cRay: '910f6ae07e78d629',cH: 'RhHPlIhEQOSzUZ9UCjCLVIFfycKOR9dGAZry3o6Bkt4-1739393075-1.2.1.1-rNBzX60mBovN5Aat9YezRlLqlYbTx0VhRa9OnD548LEolrPRt0ya_KOaIyJCOqo0',cUPMDTk: "\/post\/0481523796?__cf_chl_tk=ghzpU_Bz3vz5ufbce8qOhKsX6eIP5_Cw4ElQrjd2bV8-1739393075-1.0.1.1-I8NjtaRegS04e8O3J5eSiiqIoo6sxAvExB7sBQLcY60",cFPWv: 'b',cITimeS: '1739393075',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0481523796?__cf_chl_f_tk=ghzpU_Bz3vz5ufbce8qOhKsX6eIP5_Cw4ElQrjd2bV8-1739393075-1.0.1.1-I8NjtaRegS04e8O3J5eSiiqIoo6sxAvExB7sBQLcY60",md: "vLGsl0mSh98BSrmPIhyabV_avPD2U3NfBxF7eQgXr4Y-1739393075-1.2.1.1-0uzrTQmN6pO7S9ghDnJ3YeS920ZlnlmwasYI6w3GQmTlKXL9BpJ9GuIXFe_6o8CvPNdL.bpef_OqguxcjTeJXn5WHQ_78JxX2dFqNY2QL6iUfjXmDoIJUjxgwliESImgOcSJzqmgt2R7Zpf5pi7nbABAo9ef.oDOoFnNN56Fuyv_LSQns31hFRyGx1aCmd0RKtGPVNPrRotudTFh03Q65OiIX2nNO1IkYy75E6wTHQBZAR0XmHDNoDhRbcTysTD3n2DwS3MRAvU2J.944OWKV1IxxX3Byp17a2uKleQ_7qv2RwpuFAByek1yrhZuNfV0FQaM1BhTppYuLoHs7EHvXjvE5U7kEAQNatAsDk6kzuG0r1XiuBnAaLv4MMHlS.BHZQgJQsNFD_wZHcCMz1Ok_1QvVbonJ_eFKYkNcggQWIq1ijmW9ZhFMVFWCIWce.dNVjWKQYpne3ktoa0qY6Fje4kfYol.ptrq3N.4Y9uSJRrWupwlFjSibK8I6i3Jta7R_Qk_5mHYVLtVn1MWk_Xv6d50uXO4wjrrcpwA_ms.kMcccNy.mcuxLckSNZjMTjTsSFtx8DcC3CYRBRqixONDrO7dqZ1LwMm5ugCEbOTSiBQc7zAhqTQKy0L9M5FozEQTVaGYKjjM3EBicDotddX36pxvlAUHc3oQxR3gp5JXOX7mLmteK5ObW5bDx6Bg_cIqLeH3PBDaTOpom4u9SvwfqP09VjxgVczcnu2a4b2.lYY2pUriBbQmITQmf1aLydQIfD86okhpNfyipCshEZfFN1dx3CHp3ca4477wiSMBBRiUSOEzO1iK0JeL2VHm_r.efEXWC0yshX9YGwAPArbz_skqQ6YZAvIJctGHCxTB3mNvt510xSCKxdUryFKaap3YOGY7HPk1taUuLOYQPdoEgvfOR259TUDCMifknNoVpWRjZss0p8paztoKz8q4YNHMJFJkNCAhu3CBbrUDg3E2yjlcacw8E7EmkX1YJydtd6j5.XiJgePBqhDuS4bdKGk5ZVe8rUiUAXbCSyy4nYSMU4J95a9_8o_TI9eMzeIFwU5AZ9OWqa0F6oTmGdrihgt9yzlrNBWwECvnsbTiAPkKbt_nZ.ftFqmGA7uXKfgKjz8xOFgNmeFek9vFpgy1_Spl9MAo_UEKaP.jOyA.9l6JKXjlV_43p_q.FT2xQhxPBH6YxPBB7glQml6iwXEfcH0KRp9BzfnhwzLTppdXpTI7njqmmmgBMNpl3xI_1BDURC5L8qkXpUZuM3ofYTrk0zkvgRH2dsOr7nFxzPH.ydxMis7nLhQLtduRVfsll11hhYPt.7wbMZyzz2Cj.B.OUMuG9VoNcZyPIcwz.LI3NzGbZIDOMaVrcie6jFLNfJassHn5fj8mO_RMsxAmf1gMcYaIlM1kkfdTqeYHHBzYIbjSjl9q1OkD_Z5nHlmUcXjMfoSEh2yNe5xFsN9J_zYHAGPhZoFt8yTzvm8gs10EuBEm073FGPcGwJ8JS16goT_5PqiWdT_Mp0Db5xBML1A408lWoteKbpYSq7V8lzk9MdRnZE9G5vH69RuGH8Yn56jr3pNipPCV9g9SsHYkjMFerlrmcDnvPrkDOI.359s540SNloYeMNjscUrxPnmypzDQ6PHoJGxy7XxPtfoa7axKWNaJ.kLVXoU6MKelrCk.HgZFWwzaYNuixH_ps7_LfPTlhmg3rmNjYo_pJChHs8aYUojKPjB_s5217MQ1UGPlohUdGV_4t3pOpNHgZET9fxiHP0cjIgn8qcG9daaaa7BUMlDRPCDcLzYMNCbz8HnGojvPkJFa5iYnKfmT2fYZD70Zop9qSTEnUGV3rEH8EQrH1stPn_hZcDIazZr3kXBPnqCgpSNmvqIDIHFMPTbf5OPEL5dz665sSitYW9fkwiSqTT_ciT6RPiPHYDjWaaZg3htgDQ2.ui4NCBpcpjZubGnrB.3djfCiXSx5O5Hq4uF3CjcR9vGDejB0m9HT6zBreyWiC.pWadf10s4q4J_XT87ltT.tg.HFKu2VaUIEzlg1lfhPRr4zy4PGBegeGHtdqudMdzHluiXiI6WAOsf.BlPYM_cIN_vZqymW2X3.sR_lOkq9p0r4NRCEi0acpCf.JlkzHWjp6ppDzmuSM5Jop_dnp.O5dez5s7.nPt09S7FokAL4ZO__qLaO.AWFixUGqp6YVbgsH63q7O2DHrzPGcuUHP4LR2GhN_rd.5Nb861b9mAe",mdrd: "Kuc4Q5jbYRvbvLEz.6xDKxq4Wf7FU6gXRsiB2dAEj_Y-1739393075-1.2.1.1-j4o0047AK6U8xlLdBfffQ2q2gPPz19CtqtzawMpAU5Ib6IDhl14n5biN9fC4dScWwoswwIJoJpUCu9hZZsHLCCVx3sIFfehvP7FLT3sSxAmNvMgi_oakLI6ZbOXAUZgW1IcCBx1GH7.hEGu3TFOUafD5ixiDQ6VGlC1knpCDFfwXyXaTJAscrwdpGvo3GSDJoqjkWxFPNViu2zaqtjcVLsFHo7WNM54yj730F.IjKVBrBAqt7SfaPvCHw6SNipcBdHdCDhEtGTEwLbbfZzDnQI7ZcmjG91dERzOVo7MGeGBoIa2acYNLjvoglrvVhp926cqoLy3YHaT.UequZuvvyhZeaqff6OtxicOhQH97mZUhj0_cjVIpMiVWtNVt1o8qA4mdrFCYbpu780FUKfsEu4FJFtT1uyVdhUNV5wGjo8OcNVtw82UbpdO1WGEGnWo3scI7Ikzbtj_IROw7Jf6Evr8OSrdCzcsTNeXAe3F0gSsOr5kmFJGt.XQp1TyZeHZZX4xr0VZiMYXP.j1eE.Otda2ms2wzqJXyGNWAQmO55ONhWFk_Kod4dApq..bFaQZZbQ8Y6629_h1qeSPggdaVUAkYXYeYRFY7lwOGejo75cXfHYAq5bC72drLMjUYInxuIURjmEDr.RmouUKhZho.VgFCCOml3gurIwoAfLwX2xBJEL9Bv9w0ZmmbDpYlPG4EtSgRjaeVAYztFF2jNo7lqOyqLCzYkSorWyDIZqIlsRdBMYApiIg2wjxRVDkIjKvSJqlwTonD4uq4avYOlxvSbdpgpY0o_u0R5WzPB4LUetgSHHsagLz3jUh2TFx2bCyf5wHZrAqkvh5M.9_Ejg1CYyWIeIzeAROAk2pBo5vptzfWxJ7zRzvHBZWi1h.nenq_fm2VYIjC_UgBXDTOgPUzUMQWEJno6JTeKrgNY.zKZv5PjBjWxhTkfqYSWcDwTGpI73aF_L8m7cQmCJ24xR36xzqHaGnCJx0lxgvkfp9QpO2lE.1sLPba_pDx_5agqoWsc9ACPds4c7JgIVZfb2WZEvsjJliP4wMs5kj4ig7ZJd5nb8thfUIOgjngr5IhA8ezbOcomKmdyeLU389SZMzmqGgNd_3F3fh.ztKIc9Z9qUefYkklnvCuYkHNn53QCZIEp.0orC1JsVAPXgkjzPQrqS4xxquy1r6YwhCwlWzCDSTFTuK7Pr9tVpbQBDn5PIoZDJvfGBTIDzY1nRVPGMAnSu0ou2yhkaX72SndVX5Y9zdJaqgUdzFGa6syOPEeiAgu_zK8IZykPrUDf3Q7BYsD6zy63gqw3oOhKOd19CUFfEwbFU95IoHBeJL7xlL8_.z_u2EzkTeUrlS7TkJapq2LTHXZHxE59GNPUioo4cEpWeSWAs77MBU1nXp4yZpQwCqhGzM1zPco2kJpaVo.yNYeFIPAyaO7Pyk6EgpzLzkikG6Pvm4XGjrOxlfdnIRGdp0EL1VgUvN9T1sW9vy1YDyT8GtYiowKYzyDM6ShxggBn_O3hgrquldQpsAa1vzAtGdUThkeIADHcqWwzlH8zVlSH2aqqE1.aWzez3fSaLkssqMCER5cite66JpqL9nHbTwlaOONdDQWy0PMqFPF.9HHtzSEX4qpESI503dr62FLH9VUv0KcN_eoQC2XrR0LNTo8Gc5fxhWGs96fyuD28yChntIc1D5g80aqMGBdzJw.CPpHOulY30_XnClMmc86p3Nq_Rr9fMAHeoOVdrHZRCXSP2_Tno51K1KBrYRUNBpd9PLvxGMbTFLMHHgoTwjkQLJMXZBN9brySbsLzawIOVqqZg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f6ae07e78d629';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\/0481523796?__cf_chl_rt_tk=ghzpU_Bz3vz5ufbce8qOhKsX6eIP5_Cw4ElQrjd2bV8-1739393075-1.0.1.1-I8NjtaRegS04e8O3J5eSiiqIoo6sxAvExB7sBQLcY60" + 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