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-785747768215.mit-edu.top/post/7968413025

  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-785747768215.mit-edu.top",cType: 'managed',cRay: '90f3776f9865c9a5',cH: 'tk1NvKedn5Vi7H8279cPweV8An0UPj61r4vTHBH8bAU-1739099988-1.2.1.1-Gbbr3SyyhP1gqrs7LqqDh2KQHmCnU3bQEhPdmN6DjoQ1YKbP3RA50XMLxOnB3hkd',cUPMDTk: "\/post\/7968413025?__cf_chl_tk=UkwQv6oSMxyAVOzAjf.ZiFJGpk.GaAwMNXHqJFj0qaI-1739099988-1.0.1.1-zxwCz_C4ukpEcQ3Z9UtjRiIyt3HBQOGyf_qIwnN0H1A",cFPWv: 'g',cITimeS: '1739099988',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7968413025?__cf_chl_f_tk=UkwQv6oSMxyAVOzAjf.ZiFJGpk.GaAwMNXHqJFj0qaI-1739099988-1.0.1.1-zxwCz_C4ukpEcQ3Z9UtjRiIyt3HBQOGyf_qIwnN0H1A",md: "JTJjjB9hFnerpXiPpLiWLVZMOZ2ESEuEvsGY9Ixa1Y8-1739099988-1.2.1.1-X9YelxQdYlYruIUI_boRN4hguSP70d2x.iSVGcHO3Ciwlu39UHA06Ka6sUGWU7xRQC6HPxocBGBpNFm_h9v7JkA5p9NYF6eTEH3yoe_Tu2VUe2jnw1HgyMF_o96dpjHUskhCe6rHdCOfT7D_3MIUmUyd8FLX8ATR.GEZAY5lXSmp8BoQz5rMFoEdMVhUB76YUFBn2FgAmPgw18K17IwQkvECPW4lgi_Lwdl5iad.TrUGU2URmOtqd0Er34NRWAKtGR9O7.WNz_BP8oAp4bV74kzKnJCifKv5NfStG5vcEHbwmgMpgGcgAoQ1Up0Y7yKdlUy05weD7s23qK3kaBtN3HOc1TOA3FJn2maRENhiQQJMrwiuvDd1ykl7NHGHyOs0Abxi7qy9EBSoYUiYPIg2S9t8XJ3KS5wo8t5dzSDBp2d4XgzNqjdZYLofoFd_ovdfwXV6Sm8wmgYE64_3No1qvaYodia33eVliUi1g9.HpS_9.8iAMC3EiTL5FAXYFgJzTwzGEAY86v1VxLPe_FJ_vlGAqEghc4.0LJAHtN7XumWkDjTz_.C9Eq9X1dwu3bJAMwUAPu2uVRqaWJMXUOEd7NDybG7er9dVoFPkgR.zKNgvn_lrSEtDt6AyQ5K5owxvx_OmcBlVKzPCAt2a09GtVh0Mm8R6rpn4pNAB7NbTJEYZAOufgP5SjoF5DBVHSD02wy_I2gCncyLR8qAewwCmy5OTImha1eUsvGdYa.DbMWhwwc0bYELmercfxgNIJeSgy9RvkigQgR7DMRPgqDgLHIaJZmJeqX0EU4i6BmsWZ8y_tRTPRFmvSdaX.Gl4CPSbGPs.tsSsgvsqaObRvdopgf16lLONejyv8B_AfAD3zGDcT0Kf6r7xE6.C3Y42uIuXrHafjiAeHDrQ.Mn.ByY3T8_M_gwLLtYnRF_gQMc8SzWnsRfriJ9UwJcQael_4tk63EKK87dYElR73LJTrI86FG9N36QlQhyL.MXGJnSlPZJkFZfBhhlaTsTKunCMZynZOTYwGNO50Jih1.R_PyO2LcCwLHHM3TDQv_yF7eiEwIqHJb1lf24zjkI9f9nQO_NWNBWjP7h4Hi1ioTToKoYMhRKPYOOJUqqM.yjeu4VMdYWlIKxpLedbtCsolTKm0_Mvyn2ig25AWKka5kCgeEFV8n2l_h.Aq0K8cC9.NybWVJkD1yjDYH3Bji9JFdG9UfUz2IU1_K_qdtVPooVarED9OrKkcOJW_hQ0bUH7QSkozi88X9Pu9jojb65xjOpQBvHO9dfEBSWWlwWyo5LKRAfjJILm.3QRLZcpycvVeQbL_XaRu3AdO61x1pz93uwaC_WLRkBF2gbkypH4Fd93b4uNxpOD7BHNIrjc_0kudEM6piatfF0Ccs9u7Hj83MBXuEstETCw_THLcDL_pgGOP90YD5XY7Y2Q2CPjng4bHPPuzzMeHgbT91GMuELhtL7_JNnILo0izD.7vGBClsILYsUYLynhjwdiPS9xj2TnpREuzEVeqMjA0RwJeEZe1rpweiIe.2TUJz871srCJNJ8EU01Dnv_0xD8XEM7wb5J8OYt9qBYZxGXMX3hXlozY_azTDRCkDVEuukn3oASlljlxyTSNEJNKup5K3VD5tbNgPSGrXBvdjiW2kVYMYEUTqnBCSAVMyemsSX6QLDjjT2_jB_C9xD_q6EYtYG1VafMFpQRYL96tpKkwpYBrEiFO.rPSlNfvpACpAEScKntFlE.CQ9OQxCxDrjSzLy07xKYx6Hj7Dr5aAV6Wi2v_36cuKWU9CrJ3l8AIU1E9lDpaP3zwuhGthHt0yPmo9CF.2aihUpuAbYzf6ohNLLwlbYWnUkQqTuL9C9gMrq0qxHq9lkulQP4P8FMZbevqnegMBtbe912jcE7kb1PMF1zolBptRcL5Lbo5SO21.uiR7pQJwWXnyw.lZMfED5rz7GApIZWLi3Jp2uQB4uM0GkpjeewHdJ_s92aC2zTDYoQ.w9PhnpkHUvbxFesHChf9OX97FDWZSGOFP.POLjglY8eciMizNkfS_sX.7jfsT6MnvoWjwq1wUhAroOqMrlz61SrwvqXf1FP6xofxBvY8.ggJRtUZH2KXVsUbyqgUJ4XRK0aCyyp.RZ38OgNijKswi.4qR.y_fqxtmpkx9rOPGWnINO2NqFRiYWhBt_ssu08rpyEgdA48z4m.FGaYT7EhoX56MQhPOCaaiuVWQrPxTU72nmAsXE9cYA2",mdrd: "A5QOie.yxgGfHEUclKJoA59m2c6cqIbH8xejbJDy1E0-1739099988-1.2.1.1-1fQFCrKbszw6ky_UwE7grx0SpxigFkXH0qk4JhgpOQrbh558JkkbePEfz.FHZhZfCCIEyLajLXP2DY26H4PANnzJxrKaxnHkt8fDn3t8DNSGrnFHNho4vTH5ZUPcd_8fwZjAdcrr3Zz6s.qCdpEzFP9KKwNpucl6jys_HDl1MfMkLzpExit7Vtm1aeybsn5G9W2S713hmpyp.8NYX9kkKh86t2VG.K555SzswqMtaLkYv_hJFElaMLuFp9fvWfuYgvAjNohvZbK2HS0wA0.ghfX6NFlvMIcQFwB3xGiYz_quhynadIaiJAUR_PAw4GQjMXihhON8ZWY2kE3amKuNEqWDwIJRE249KnhNC8yNLXJTGbjbOMp5w5fPPCFuxMsRXXezfmXaFc47TRvi_UCr93ThISI5MqR2pYwSnjGb5qxVDNOoaNbGIAiggupH8ps525Ku_2hOn4ezydIvtrOiSdrrdbqWIVcZbpKYsB_ss44pbO5Q04nUtXW1zWMd8sxjJVPSyK.Py_dMAFbivXyPiq6Y.J5cJlUVqKK.e1BugPD2FJRTZPstVkTLVt3P9rz46WNz1rnlR87RLmZ7G68ercKWao32pqCKTc0.PH04Gqm0uEXuusX048SxwT79hOoxoi4NqgU9sDTnmiv5DytoZjVjSgF4vqWTXwXxQgcsZGHtTL6euOvlmEvWMWHUky0qsqZIBFStB63lhU_MR2v1a7HXuRdN3IIG2DvY9QnzfKnpLKXxYdkv9nx0HVhalsLbNT1lTX94jdMBwMFETNQpGevQ6NZr1VrJXd2v1BIKDOn4igRsKwzQb5xYvDempC2z0darmqgQA22mzhHeVOxJ6d6dGTFii.zt80nWzBOAFVCWX4J1_TT4QnoPgPVyNq2sTQ9U_qHnsR_JLV2LH_us2P5ibt6onuk8qa3dHkaBWvXAqSXVjLVftO3m_7bKeFjUiFOgQGqW44LOx.FuM2ueOfW1EEQOcpRLFVKyJIMlHiLTTo9ng_wpHLw3.dvWteMbiSfrhZweij__LCCoKtv5HZVQG2S7AptI0zIUAutYP2ZRRfPbhTTvXoRjxtev4.tWU_M6od3VjsAPuWuKiA8DgJXj6BjwUxfDnqUt41gh7OMRoxCCaJuvC.mHeJLvf2Hpeod8JWJ8MVgyAdCU2MdH7Uda0CpsXVlfixmwZpRGDhWuuhiZf7et8S3kCC_L3vfJC37e7yULKL15qtpc7T57G2GqIZ4baqdrLAFB8.8mEecQTdWXBax2hV2X5eYWrq5tjqY4hTrChr6IZZ7B9XHh0RMajgFA.83shoHqT9KGknWn_YN_Qqbs.X5ZDhOgXzUReV1ENV.indcpgHpDOjizQzjF04DaPUE_5oboIZuw_.rWPBv72AcTOtP5Ou4jIyHNxcZuTZNjKiL1.1C79UltTURd0mmED6aGnmr2qrPDJwwIxt6hVM73CdiDaKcp_3q0HzLytXb8U8HLxS8gA5bSj1hgraQ_9aah9RH0GuWayxaeD4lGpYYAE8cysJkweC9_yRAqGI9AXFFFc0DTsKrSOP2KcDlZSWh3OVb2qpOsnoEcCpOS4KmTQEKr1eEtuJ6I5tVhymkyl55SshiJEyg8U4KkuzcponUeKE3TwP7e4ElPMGQfG22xcSkJ8AsfnzVkvfFI4lpaf41m2Wl5d4tbXjQFdVk8WqUXI6hZ3tEMHjA4Uz7mszKhQeGJ9P64G9H2hnj3FWOKAY4js1.2EBARwEdjtxQoh7EuXXE8WDCP.94R2X60IrW6G_MjeT.JldgluRKVcIOK.jvNU.NrfbWEhQ6qqX087UWjaUHVz4_KHsM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3776f9865c9a5';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\/7968413025?__cf_chl_rt_tk=UkwQv6oSMxyAVOzAjf.ZiFJGpk.GaAwMNXHqJFj0qaI-1739099988-1.0.1.1-zxwCz_C4ukpEcQ3Z9UtjRiIyt3HBQOGyf_qIwnN0H1A" + 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