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-affxrg593.mit-edu.top/post/2094853716

  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-affxrg593.mit-edu.top",cType: 'managed',cRay: '90f820b8bbd4d6eb',cH: 'xJ_I6b_TcE21mDmPQrqFsO4HGfQGjPib5l4xtSG5Qiw-1739148865-1.2.1.1-u5a88kbSDI0ruPRKix0gBt7IX5HGgIVxiwWEh5L..LLTjtj4d5PrHPdzXuTdW0w9',cUPMDTk: "\/post\/2094853716?__cf_chl_tk=xU7O98sY6.2J6wVqNJbfzBwjrcngRXS6Q7SBJxPsaHQ-1739148865-1.0.1.1-6IK5Pc7FM5G9Fflm6t5qc8MVgAltACIh0Z7cUzadgYo",cFPWv: 'g',cITimeS: '1739148865',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2094853716?__cf_chl_f_tk=xU7O98sY6.2J6wVqNJbfzBwjrcngRXS6Q7SBJxPsaHQ-1739148865-1.0.1.1-6IK5Pc7FM5G9Fflm6t5qc8MVgAltACIh0Z7cUzadgYo",md: "nzNut_Nd4bvmglt2DGbeyNtHUgJRuc0jl6hx6tNoUz4-1739148865-1.2.1.1-m7uHum9RL97lE0Bf_ss83Tu.F2vee3hjfIORlW5kL4bNorc3xoj0bCSjihi8WDE3jlL21rll9L2M12vHNnG4eYfgDx4z95hbyi_Hdyg4oaTHqUwd9x3q3jdG8HS2e5UXqddd_CuImxrtinL7cN5eHa0tdYiEeqGX5Dx7jN87l0gCZuMp7_7cSfBPIx5caFztYBpXuwvKHH4tHYVHPZI2SrJgrw5UXio57NgLGXN3DNFchFX6hxFbH4b5bWz6tsXb.m5MTg5U3JVeJJ3BhtIAy.i8L7cXWBIQbaKE1pTbXFqzW0srDDglbsqEPnA775Wd4GbnhuX3yPeNPBqkMBo_LDO_kVnvQ1lvxM9rGZwiaUelbmWO_5O.S5fiO.thNR60qBtlnm_69aAqGZiltXZLDHLYYlYtZg97swnBG3ZO4HC4HVFl5OH5WMKb2dm_ls4Eq4EPmy6Ma1YGyzLEG1WisDljvSm_oB8ft7CU4Kw5lHCO5D_cLGhi14bFMAbWj4b7CTdERrez4SPWrNkqt_d2_vukMBqMAmC8o6bKeOewqagx6BVQJb5fSxxAKUFZiOPBW8nNn.s2mVpVF4C3XM1CNDiEqlSpd9Fw.2SzkEwAgE8tV9Ky567o5x2oRj43fqBGoqVBBqKu5vXikgrvEijwORAdrcvrbaNwhS3T.BSlQdmIBzBEc7XyEnLLiA1QFBPxyfe7YJMfxfK8bbAqb8Sgcw6bshQwL2Eh2Xtfkz4.7apLlv1pwz0mvlnlwOg8gGmLwkbujnf4Ocl.UUf0G3S4maZah.PRAgZxxwgBQo5pGwdltgT_OMafau88evWjUT.3iHc4SJ94RpnQcHj9wxw8CuUGJ1nT.TovTyAPo9SMEAgxk25Jk1GPhTVTNoGxttDlnmbxO45_HoXhgzKR9SbxBvgu6OGATr.w3GEHFqcJH0YDyMihCMPCI.C4qV9qGWMahUMJGMPyaBubY8r5uiTClMWCxxfjEoHWtUtdoxSmogRnDNQG8HemOJBP8VcQBnmVegGweKalHu4oksWgUBa7A9u6IKiyQ3X6bVkhduNhhI0T6vm5jnhdx8E1oH7GrrcWzuqwVofVxhvHgTf_..Y6FSklMetj5Y7Iw5oz8pFQHP5uwABxmzO1drSVMUcm8yCweMblENbeFCBduUUaIassvWRNecVcLUNFCZ1C8fTRCyo5pdToNmJ.Gsx30ql597oRMO1M5PyAEmGUDaVqKcxzDUt2Kwr.MQICuVW9PMW1aP1ARQ6qTkY58UvLYFeANBUmGpku53ah370wCM0RkmN3W3x1wkKRhB.GMNpFRBFTFK3d3tz3Uo0GLMd3T_dRC9xqGnGlI8haXjRvSIbFhM5uPCmaCPFPIYpYulgBfxaPpQWn9aPG2JPqYoUWjRz3UOME1ooUBbFuHlBuTI2HWgx.0HYKfidjgNW4yQ2XmV1L752twM_hGnR1CL0wlKpEFl604f9uGti.X1mCgGScFZ9GLXn8PAJ2wNzJl0NIKXL1fha2nyIyvyunYOY5XsbPYDwfqH_0AEu4rAbLLgjS7v6QGZjuiv4mMi5bHpZfLd.Xibdazp6XVJhQ06AjiHxN.df35u1ZDsYCWdoLnzzQA1Mal7N1wKtBdfrpGHTHKSoYIYIWM7NXIzXvYRQaSvg70bEW5ntceYsbxeeP2J7Tenlg8TBAemFLMKbxvZhYjTvxL7PTlCmgvf1NA.Ma__r2JBZln07dSPn2ns0Dg6IovGmjD66KZG_fMvSenKTB_Flr7ErikO2SwKuX7Tb6R3wZ2wguMtWvBcty8lbeGVtKMKJPJxVeP2tB6BFYsbrvPez_pEl48YZ5Rfd5Syw270bsmztroJzo_OGDqP_vcbv8MQGlCo.pbbAHQ_nMZ6qGfAmO7jL_RgbrFxLj0no9VEg5hCfvRgjmGPfY2rg29E4bQuHRxIJ5l214LDW4QZimiQXXXolNvhEA65rOalzNGYK9nnOpXcV40Wcg2njdRiiLyCyuqq_4I4sax9.5Z_xXnSJMXhEnJ1SlsnMFffrkY0CZAYKDFRtFZDvGHvMHBTflAaHAk8oD5BJktsl8AHtFf1FWiv0fNqn91O.00SktCkaeVnf4bsj4yrusj0p5avLPH6PHXOl1ARUf4dNhR2eTwPCcpIvrKC.U6d0q9y88O4JSBn2BlXEV12APKl1dN93PGtROjFObbyZ5QnTsV9MIvNJRvW6gYzBOtSeQrK7gaxlZCjmi",mdrd: "ksxHsVxl1S.Ez9wF_6qRMtdUCGZWkvFeFbLHkUmaak0-1739148865-1.2.1.1-71sf95pFGazuLpNiHHn9_aCemlEV8nmFOEol2cT2mMUzIlkxRBQykldGj.0Kg38TWG.LIBxW4uhOAQ9TYo1.6GLfF7AB9YkBSTjSm1wAATYHjuOFLf794fHi2lQVvRFTpnfM4i2FI2.q2msUihUU2gWVbQPsjfW4hSfYjY3cEb5Jo7RxfIll5deJiFcGLD54CIn9Z5U5WIC50hqqKvpjGwJTXA4e2scsjbbnRFSDhqrWW1AqsRQgc98GlxZxjjxOYEwWaraSShk1TTrmINchQ5D1Pj16C_ayRd_hbXnVHKkaXSJ_wF9D6ZofUSOgBCyc_8wGUvqZy_W70GQLPTE9wGDH5DSSQ6O41ccuXszqK2GxdMTrAhD2TmoML_fsXCzaUpZF5acf8OqXojRLQdRJ8AeRK5NmIMDh_JHV0ZKuh3zUy3n5KkOtU5h44qgqmXfmDQJju3PY1eQ37F9_btoYTHnEVLAJdnms56boTUqq8jc7korTUFWI6HO0RKHAGltMx5_1lRzkdKEL0Ua.BS1d969D6_ipWCC2Mja6851floSaToU6M6Gr5Lk5WxT07oIbh9SqtxEDOHGNzBaGcynBo1.q1MPG2IG38qmPNjpH4VIedqx0xroqGjLfTi1X5pz72GgmXjkY2_JT1Z3b0UmYnfccLxN5qzuSmme9ohEaFv0NqDEeUievwx6CQ8RJG1hW3.ykO6c.giglyGsHkxe9hfM3lqXKmPDG2opDjlFNeSpt4KaBbAAdIwC17B9.zJNa3DKulkNQ17sx52Eb18mxV5_f.yuWu9IDhI_pKMiDRNL8NxSGAg9hbMC2aRHEfkq4jckcqsgKQ3gxkVupnTWSge6t4dP.O7tE8UU_oBBlaeINJquTgdtTCDKc2vuS_eqaBaEJOiFGLE9.61WwbxXTa1lv_h3mOSahNinTKS4XfXvX7082ltWuvxvA.OsDITnvFA0ESzS8bc1JoWKVbjRgMW7nGa_AozVDN0ezMXe2XiRsmim1TCS2Be1.PxzTteXmrgOSnYSjo6lDu5Uy0YGJxFvc2EJnFPzqpErmIlV62GnV4rizwPGZMCdlrGFl.BZKhmxLvXpMl6Zfpn2XjJFnC9NrgmLrArtMgkL7WPBFUF5gC6m2Oimw9cZ344.RavGcB5ixzBIJis_hu4vVVITIaePsTTHiyhtEGovmt265KX9HbrBhW6lg63jpmFY82QWyw14vjWqINBTSBBbOqPx40MuHwC0tOwp7aY7UTQG2qbKCoyCnBMyZMta278x3p054A6DV7nIee6wpco_fiwYuvuoiy8.9ag0bP_ln43G4.BZggNQuLEpHHqAJ5W_juZpXJEh6k80..GJHzd6IDmMei27ATi01zUhzxn5CTw7pzYbNmWNc.xveHbWV3jgJKThoUDembraAxmC3brW.ViudAvleXyRVdsRn3fjAx39n7IChdYTuo_GLD71tVNydcQo.44y.5KwtE6LQV0B1U42STcV8CAHIdigAFjno0GHh4Nx2bdtnW302NAAekuTftJLSNho0Wwur6h9dOPOzxby1GcxEcAQ7n.Wpf6WxY83BqPKkWHHrNNNJGuF_3o7jZ92S5DzfVzdzya.KFQD1XFx.9xE1fAK_Bnhe0J_me0Vp6qVOeRsVPNKSysgwVqkGmq6ph_OhYdnEOLny8J5KlENzS.KL85Aa7rqTZRkhpfrbMK6FTrVrL1vN6KeoDgsm4urw.iEXWjMsT5e70KJAkZcxuu9LvE_1eAuxF6O5w_6eaG24CPD1n8Rb.mqnrXsAzJgJAPXYlQUu9DfwPSAzkNfGoQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f820b8bbd4d6eb';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\/2094853716?__cf_chl_rt_tk=xU7O98sY6.2J6wVqNJbfzBwjrcngRXS6Q7SBJxPsaHQ-1739148865-1.0.1.1-6IK5Pc7FM5G9Fflm6t5qc8MVgAltACIh0Z7cUzadgYo" + 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