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-5814927630.mit-edu.top/post/8064923157

  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-5814927630.mit-edu.top",cType: 'managed',cRay: '910fe980592707d0',cH: '9kJuyPGcibzRYABZPM89keTntE.4e58nNTeKBr1_hOA-1739398261-1.2.1.1-FxaLnBDUj0Bdr13Kx6A38i39bgTaTzDN7X4B0PyQw_UwxLyuY9iRRHFA4t6QJ_B2',cUPMDTk: "\/post\/8064923157?__cf_chl_tk=_aPMJUC36cBI.g4FyPWfrxAUjYO15s9irtPKYMOevaI-1739398261-1.0.1.1-uykRAL5jLl3vWTyU5.Q4yg4oDsYOJO3Cj64u1Lqc84I",cFPWv: 'b',cITimeS: '1739398261',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8064923157?__cf_chl_f_tk=_aPMJUC36cBI.g4FyPWfrxAUjYO15s9irtPKYMOevaI-1739398261-1.0.1.1-uykRAL5jLl3vWTyU5.Q4yg4oDsYOJO3Cj64u1Lqc84I",md: "wI1WOqwBo7bOUG5WjauqkqX0AALm3IwqdzzFhd2TKXE-1739398261-1.2.1.1-tyA95ve40rp5rp3ZNNYVEr.AufSHN.Koevflm7K.ZAn.VJYpKhcYnBb7Ji4Rn3CFyuUht1gaMnoMfe3yANKZXJZFdEEXE4pPE8dnALXzNFGHeAvMSw2cfXZ.bia2Q1HvbhyUSdrTXBKVgcsDiBIx9KUohAdAJNIeBTiIIOb_9sAeNu6cT4k5joqWtrNVKHe.IO5XChLNi6DOIgfd1gqQLkENffKSuftI0N1FkQJTB80udw3N4WDll26nNNxD17UOqC6oHPD_oUeh7BGxHXcvegxkb3pKarrQGvyzMVZOdFixUVAySHJdDA2IlH4lGt5smV5S0DG_2HHLto2pEOaaHndRJikU59NVcSz9fDD.meJUnlHeKAlv_M7u51bQVccSnHXeP5ZKVyd3KCLCMNMJMoAqc3RGmz8Lv9pjPk3nb_vQwO84wPfMDUWZpSymF13HhVCuqAxz1aOYU55W1D59T3bePyqyAAoOGStvi3QW3N4yuHdf3PBav00GRVzzQPqWDcAWUVkibMCucumZcUyUtFSiMCU4ddpFbXCwDhKcf8KCGfb3mxo2BbRa79FTtX5G19rCH7K_2KBgs_E1c3vMMO6XPKmKKF.bRn_X.SRH4lnFOg5kM.eLKEEbyADGv05XQFYRcdCCus.2zTuo3TNB42D5LyT4TVJO0oqjsnfyySSSxs2D90_xLTjPB3xYFym2LiaZHmh_uSsdSVSxincOWMtKqnwJnAlhOHw2wdd9LovjKDBxHOA2lYtHWMyp2__Vqg3NLnyWt0bak.3XpmkHcCCSk4pfCFujjmXil7SrsKgAl__fX6ASd48dB_Xjb8SIvjPBorggYIGRGZ1Bz.2fyGr9dnLinlFY7PYhLazj5AorIORIsTd07YqElrI_Z2X6hj_ZbwrtqML_CmLuB6_AqLaBRrlH4ZRsTp3tOoNsl5cocbhTaMMf5SrCzkXsGOofqmJOYs7F94LcQgMBQy8pfYJqWkdT5yxTHe6lbp8tds0MAMtBBRf01F.bNl5royjHrrGswqyHJK7xITz6aqDaPDfZ_7VqT.FC_xHPf_37USIh1NVUQz57XWU9IzvzqLoGtHH_Ga6AXE0K0efQqH9FeJrvsjWKgC23m_MW4gUE9iSww0RMb3yfntV1Eu8Hov6t7VNpY1MITbjPU0RRax.KNioQ2rJhapR6DMMVj6SrE1v81DnWB7eJnmwxrZRZFg_ZWmszuro_2xkLuCdnM8q9bky3QjD_POj79Uk4pDqJHrbLknIZuZLlD3QFBB5J0vMwjbfyrbGUyj.MXj8zBljcpJhqYCK8ERpl.vtI2nDniO1_23FVOaZqtQtusHMiqhMpEPAg8EM.LSVe_dPLU6DliNum2NeatSydJtvXmeiISv2JgUjBf1n08.o5H7c7s_FjW_gEuWeyzwYX_BYyodM4zTnWyHzwVmbH.lJt.bBcuKsKxQnCohYje1jg45Fk.vcqGivRshAXl8F2B1YZIEA2ouSFrrgFGKILuB8yDGRFMv7Qx4Mk.MM7N7zxZk_4MIrz7T1YzbpC9hiL1OBriYYGbiAE.25Ee6ZzMifYKS0oRzM98AXniHAoBA51.vjW8Z0R8LWKvYsTKKhEs7brWF0kUwW_ZTMn4qDigQLBRMJrsRn5k.gH.1q8NbW4Q9y7.LsA7Wi.pCxIfC7rOIlIdpxhrGtX83IenAfzPgAmOr99TeA0tfD63Eu6tSznA_kPCpSnOVBuSAOm.Ma8.fSuj0BR0E9ZJJt8Obv4fhbuy9XwKyqID4Lk7UzOICnEgNJj.khQ.MltIFck.9O1l33N2CvXlMfj0Crqyh8hzJKYglBMdmPwltdp7wSNeIlWOZQL8CV8SVWsspRFjjCyByoWF33.GRpw3Eb9yi91SS4pe42s5dioLfA1_J5P6HZbWKE1VBDhvacUdow0uqsT.G3gtdZkaHMweuN.ES9yvqUoK2_1BnYdUppttbGKF200Bn70dfbGnmidtCtB8n_KgJmoBCnQrD002ioGEz6f9zYC.ggyzcgPyJmZkMK.dW03Vu4lnHLcjorRaMSSxIsCBgCTHJcWNfNnrZLNUPf_ERU.Fxvpo2.7J_5oIB2Xd.2JHiWhmM90pK_fSs6MK76rhXRTSLfzQQSG6Wp9TwWRfx8ocD1meocpZRTOgnWYOZjLJCpmLB7KCnF.CHJZ6Z2v.OpCe8Hd5H0N.s97nimvCyK51YOkEyGgnqqQnuoVytLqpZBdGMXP",mdrd: "hOwQaP_hDhok18Q_fgq12SmudNftoyF6BLS6Xon19qQ-1739398261-1.2.1.1-IK0sWPExXZdDSGTxm9OwsZdNKvwOMghOVtnONIjY78pwhajJCXh9J6TpVTGRNvskSaddFi9dY7poNj9heGAuShfFuQ7xpRgxJN6zzaOXm69Owj7WPDj827HPvlvFc5FW9xT1rSXx5c1yo6AScrU8lzOg61GcFrAjIgWWzM6z2AWflmPklSnP8F3CqO.Kh4SV0b5zZXjPUqXGHrYwmI4T.A5qakyoLmvXhvO13lKR3.yikiutx1RpS6qVeVLw0JaClGjmapVfclARMRaBmyNacF_koDMbM_DliA47_xjz9rso4pQjlrfZyGKjzbEdZncgwJ7Va8qjGJRNW2Yy2lFiz4GH.DhXc7q7LfW1icNI1Aj9YSPXAqxtweHug6zoop8FFPaUGss1yubNb5dCJVkQz4U8gOeLL1wYU2HddhVVxMMPKCFNycNdMVCWz.GSYzhfjCz.w2t9ixMBHo04BQ_8.qsAb9W4d4f3t1HjFKeHX6PLdSaRwpBqw1OFtETEDlKBNnnTwf2IB5oOQ22aEe8w428bI2FPw5QxtU0.ECw9I1w7Ns_OJA_xq28qDFlXmyQkhuqDQOSKaS8FvcpEwpkSM3_fOe_Kdu1WfjvxnHe9yX7cAyBJcOVil_s_CFrSVHnZ7dyVzV3dKy2i.zqeWQyICSb3Xx53dTiJVayQ9BjHlhH73G9QhsTsBpFgh8NEPct1f8nrqT20W3HRrSIEjBawNcLsDsYVk9TblbW04E8N1HWTjvDXFLgFPqE_QTEdeRwz81EregO5gjHER3ese60DJtKG_x8X9pxwjOYl1CZw4CCPye5cEaXySR7gtc7tcu0m3e1AU6Of2RzhReBdIVpU9rHcTUZazOBJDSA5Dl61hsshaaydzgMs4X30tQwm8tt_rWJQTkoK_9WNG0149dc1g3Wf.NwHbgYUb6kMPXQi9piUUtNIdkQl3H14k5eeCTcwfLafUuxc6sutNVDqkn4.G5CZHD56HK417sqhvjjACl_kpnyg9liSrkvIbIs_ykBu7bLeA.j8lMWBikg_.AAwOu_ZP06NxLSLH7KouCL.Q0fX8AIvBAXEGTAunEn5biWe6P8u2dhWGddy4KOPa7b0wlBuP3P0PfCMoRslnG0AvwDMuU6.vRKX7j3dVrJEfj6VYYzmZPg15RVCjjOUdGUisYWFL9H2xNQ5obYl0Dz5rno9LQ2DSz30agRV_K1Prrt9hX47C4HTeAiouuTqjKubH.mu7HEplyjZOgl9aagWiBZ51PrSPXdQHhxDewTEOjP5NEbS2O1IOZQ5RWbbI_sR1g7lP3aX4qQpGitkfF_aQBfYyzK9SRhjYOQmDPAFMRMqSwHeToKWZKlSN0w8UI3VeXWjooDH_MxLawe_Mzp2B6PHYyxJe7yRFQY2PEo1Jv5diTvQOuS_z_jYHfs4s_X3vjNkMu8eyy_OnkMOJvttH1GfiAKSfqOc1mk2M7X3p65fZPShrYu3KsR8eFMIEkOlqSeLhu9CG4waFMLrQViTSf10NDsK1vSH8TP3V05gxMHLSCip8tWmFaiB3jvjHnZp4D4slSGa8BVtHDPSK2GzZ._pkFv1_5m_vFiZMeyQBK97rRFjWNKqH38ozhQcoIBq_rU7i9WEETvFe0wL3Gw2DxDMozqNI2BcM8YFmaG39qXqXlyeJVYUv5TaJG2Obmr5y9HbOJjZvWVxVuXLhHoiQK050uS_6Navv2SejwHsrwfNjuwR.STwpDeVubMd3iqdtyenmj3I2738mUW7LlQ9_01.z3BtG_uQAS6w50CCIVWSCAp9TJHtMkNEpTH3M.gZ1A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fe980592707d0';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\/8064923157?__cf_chl_rt_tk=_aPMJUC36cBI.g4FyPWfrxAUjYO15s9irtPKYMOevaI-1739398261-1.0.1.1-uykRAL5jLl3vWTyU5.Q4yg4oDsYOJO3Cj64u1Lqc84I" + 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