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-151743158819.mit-edu.top/post/4502638179

  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-151743158819.mit-edu.top",cType: 'managed',cRay: '90fd0a1a087e2d12',cH: '8np87b7fDdtumoLqaEbWyNIr0MG9zqMNiBQYufwP8rQ-1739200367-1.2.1.1-E.Cj_tom.R6v2ycR_ACR1cJYTkWwnGhFNRMNTd2iaM_kbLzCIzwcO30gp0m1ls7t',cUPMDTk: "\/post\/4502638179?__cf_chl_tk=6nasSZ.szt5H1RuCocKnYaikmi8YVpoJ_Y2pkIACDDM-1739200367-1.0.1.1-AcD6V7XhDMZ0EA29jgS1X24xh.0l6HpExxhiLI87FMI",cFPWv: 'g',cITimeS: '1739200367',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4502638179?__cf_chl_f_tk=6nasSZ.szt5H1RuCocKnYaikmi8YVpoJ_Y2pkIACDDM-1739200367-1.0.1.1-AcD6V7XhDMZ0EA29jgS1X24xh.0l6HpExxhiLI87FMI",md: "ScgOhDjsj9HVDytVC.rVwi3OpwM1_S6QfzT24VNmM8A-1739200367-1.2.1.1-3tbvn3TIsZbEYEBmGDgzDUZdJ6oBNJArsMwo2YuvTTkOEIWc.43JdW.RuWqCPZA8OYrxE.bmXLWCWDLibT2ZGXTyHhbUI28Sv1Ijlp4iN7HH8zVDrfCctGTFW69UHm7fYCq4T6LhQn8rgqKbN0Tdp1keE9izI66_Y1hD64huuWGYhfGTwmHOmLn0zXgccgCkhEMM5LsTqM9lWJeiUht8baApQEaPHnpguWraxaJYEQJODCRhk8RwhrlkVu2vdJeN3j4BfEtRj1SrtKdxZx4sqMkoo5MeMN_tf6qHo8JLsNkF3p59S2oq2IH916qTMOx4CVWjOLDgLZ9OY_nOUR8JI_GCiAbJFxxsN1zBvEp8SogD.qro5Qr.WrpFGP_4ZF6y0QWd5fo.6D8nntpSuM_fpIEy.psQLhbT6HmYWarPq1m28yvcNYhBHej6DsJVLrs55Wu0rsCNv8f0YeZjlbjuJO9zN.ZynFDN4bDOOkOmZEABNsaeWC4XKPZaSHgY8DyrgEUivoS0eVCjAirBLT.sPVVgH6dWWPZkpXeHpLp9kuIDTOghzqYRKqe3zgBvrftrSRnjbmBhEPbR0SrKTuBFOeCdawTIL4KOPDAMlw.ORCl47blyrK0cDXWEU0fmcuuPuDHUomMzV9_2pr9IGpyy84bkldaQ97FmOzfF1AOdDTNFKgcXVenD_VFVx_2Z1kd21r5ypvrS4vCw3SktEGrH4Gen5I16Ms5CDg.OraxXgjUafXGlPbp3S92pViBqItSQPqwrHALbu0bb2bm4wQUc4MDrdEcAlfKADFSz5n1iBaWCGRrv3B7WEXFa6yf5P5C9i18_XUrOxywBTMggon5c7pp8YWlfaOVPdfEdacoW_Ur0_02mcK.Hcn4pst_Eh2CvuVK4uk5sJEHl9nh06mC4.SCcGfZMjs7vTv7kUdT5hyHrLc039avKbfZ8H.DnwzQW2dfVbWyL0qA0KDQqPSD.hdQsF9cElgkttx5IAZcQGv6O34_dj5t0JqRhMWm8ERBjM.v6vxUw1dFugKj.eFnR7lQyxGICKWZdNRLOiC7FbIiES9YruzANwjqmJrEOI5AbgabfBVKPdBQ10QrzBi16MKG8YbMmIDCwZEFoqQJdg0wzvQtbkf17Y0C1MzkgIEXLjOIsISopUFStH8KCzI3jOVWYQi.ceUDCM7umwSungvZL2uquQPL3dBDJQ9oIlCsuTPmZCs_8Syx9_cAuUQAVKYWMSpXga3ew7kP4L43aghfPVHEFtP_jMG_VPwW3ynpHNnEBTyfKC6GYzf5ZSEyRmfHr_g8zEWG1TjzbJ3pTH8QSEmxi0g6d7GV8Slc8gqd2APTbOms5aeiBgjDUTHyYnNEbA8K6t5ba0P9FvTZ8kGFAm36EgCL8qi9gTwY9Le5RlS78rzAfS68uLJ57iOGdVenp1xTOebGdK9yFoa7NmbbiwSd3TlL.Tb51zyuHP8o9AceqS6.e4mDLeYXS4LsF8f6u3hia0KdOHN3I2iMt73QrA67mTEL6Q_KUDQUtyoNtrDFpIA1C4.v3IWUozarIy4voLFqXTgqbBBxk_UT8h3Gu0Ses.wk.20g2nl1wUDt.dOY5PqYeE8VELz_xeEppWorbBPpgl1GRnDBukhkny5.q7DV_2Ikx8K9LBG7RdCvfgED4hrvNDf045mByhyFspmuEhFE0agQgEoDGXrkWbHYgBOOd537ttoCuIggCfAk07yHv1TeAmoYgmRax3xAutsKK9IrsJ3LL_xH22BjuoJVdW4dvCGy4tfm.p0QFatrd_t7ucvogiMz.EQg8QJvdcsDSkiyH0YMtVW_w1CGhM.tW3I7vBg0OfMLXfxtFDo_0fe.075LpznrrWcdK3Q9a0fNXCyLRNy1F.wXKEY2VcM_rvXR3vIMYSLwukvqnGq_PP_LQgaw5_yZoFEvb2zi1wV7qRhpheFxzZwp.iWtmhzwvqbjv6dFUkEpghgckOqgBhd7.cq7uf7LqDGuQoozEi98pFHVPQb5LJ4cYuSHYcuTxqf_oxArAZOIkR8_7VqBWDDqcZbp8AeOhyIgcXi1wsqs2ujo4NmiHoDnJ6xevpNH4EBkvJA16ibH.FNIwb4k0OEiPUo3OxhBgJXb.IRUA00uqT8ZLr2Aa9NDh9My0auejTfZqgaCUwvqaK8RvUo4_d8jW6KET9we5cJZh6A_mVfe27EcZGIba1T_9DGgS0vKOFOprSvs0nXXrE5t.B6Oh",mdrd: "937RmxA8iygYfefY9B8e2s4cYIqYxz0rW_SgcRv.72U-1739200367-1.2.1.1-r8N4P7qbfp_YHDQk1V0fn4tfDQL1km3eZiuDDxTYdSDDaJl1capyWjjh84vVtYWig7dKns0agHfe.21XUDugVRBNLzu8OTk31qFXXU2xZlRiZJtJQIMhSwYjHMTKm71qaZi3wwmOQ5nFvQV9hSmQWmLS9h7eU_O8zFi9lzNCDXajP5_BScPA0DMlb9dxXpd9ZPYCa7iod5iMS2Ja35KYoSkjRp2qPFRDOl4Xd6ErwHTSdt83lENtTJYfmNUrIzBGPpS7iQqWyZelfp58Ky8eicJtRcn4YvMygIXB7OJbTt7oiSp67qQ98Cuho09wLvx7M9iiw8Mg2qjmboyGix0vx2hN7EABt2BJ.uJjiNL0ApmjyeYSIuWIIddEZX8LVqqnS7O6PP9Cy1QD4s9Y4OSaSen97jFlwNw07ZG71efuul8tONEHlkhVWINE4v9e3.osN61viQ9p1CjlZmxnXa08RTrqhsZAMHM_F3eM1ZIsRujcp66yd3gybORDCvWHgdkuCUQjz.zESTs95CpT49FjanTbvPx2USb_sXXNjWiIUFhWPj.TCdKZ9KOEXQKbvaw7ig3zh8yBfK0mw7x6A_3XORBZ8exZmlSlCqZIVAPUTORUvQlFNyHjOHJXS7QgKuh9wHatnTjipD0JwUnXXSCmx0a6927H8Db4RouDAOt8xmSXerMzF2gTuYSZwT1Od23NXRx8td0GSSSvulcyAZ54O1MghxHsmSUUuh6xQOkp0.16Txj6Xbxrlddb7f9Ycnb04bmZHQsDPKKBbbvJ3z45xGT1GXYa8khE4jzmMP4glWHu4hVWJGN33z9uquGP41stjCu7FBehgYfRHI2UxW0JdGCLucXR.EXgq2GbNGklP2Ic4gDtSjc7eY_QFmFRJh3ToSCwcupSy2aeC.7AYVrF7ygmK4Tl9ixJnDGdJT.RYFabyar7FnnnmnbJd8fHiJ4oXA6i6oz0rHTGMoszLtFuWzarIK84E9AyiYAgdQGoc.WjZEyQ_jkBAQaRIFGvWlY7nQEuX1eH_tRsFmVJxihNwgAYNRaDSjnbUpCktT6_t8S8fyfYBA8rQI2PnXGZIpRM8EMWSn.Yfw2tXCxw_3ZdlnGvsK2.uBmcBPLFZA._pDeJjG70zOplRgmeD687ENBDg.lGTUaQQ1d_6kdQLZMCXfN93JcBeMCcFVHxls8K_YnX.VE1sPgVlFPg56ZAFsL1cNqxJoGx6GDKwO2gNO_iBkCU4q1ZplTDtZE1DFTJIyxxrqmHJbRGPORuO82fjHTwAbYraKM08Qq4ljXQan29QpEqzaPiu0xOHxQzv0sRGcFRx_lhT6WHQ6QHB87KPLqgsoYFjN7PevG_fx1ECmd_Kkh7EsqhC37LrFuUzAF1W6QKM0tHeQwzr4vFr78J2RK3VftFqxdNIwemlYSS8CuF2q0ygKKcYmS5Tb8Z87S4faC88ybPFhAax9aKkj13sue4uzzssJOxAB8mFz2ZAaFNIrUvoS.1M2GVUKWQZfBfNPXkiW0ysxadnZQIrUsH_OEULrBGjmrZJNg8uWQdC3NXMzDG1fNEp3rpbrpBtPyfxHk08dis0J22TTNhoX8jj8MaMYyn.rPG3uoKtAXldUI9Wgp7JtmYAChnyZUHDXFFBHCkFrDLXViToq7mvZlJtvTSKhbaClYz8OALKJ3hl1A39WZSUvaCt6xOc46DjggssofdzaBI8N_Zq2bptVn8yW47OQjLt.CwBBGBGsxZe4KToNEkx6t9Rk1sQDmRdYFoGe8Cdea68evI3888YagUSJ9Qfdv13ShirTaqz1rboGemSA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd0a1a087e2d12';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\/4502638179?__cf_chl_rt_tk=6nasSZ.szt5H1RuCocKnYaikmi8YVpoJ_Y2pkIACDDM-1739200367-1.0.1.1-AcD6V7XhDMZ0EA29jgS1X24xh.0l6HpExxhiLI87FMI" + 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