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-853662159544.mit-edu.top/post/0197326548

  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-853662159544.mit-edu.top",cType: 'managed',cRay: '90fb12649a729c22',cH: 'KUhd3nnv2C9BbPwhadhkUyDThwwmhuSRDeAN1720.xw-1739179735-1.2.1.1-Gh8jBx7YPR.WO86hw6gRUWjkt7gyX8_gWd9e8uZG7w0H.DQi4_2j8ZR.L90cyu4j',cUPMDTk: "\/post\/0197326548?__cf_chl_tk=OBzlRspFTXWKcKJt_CcSBs0n42BSYFwg_NNiuLRNklo-1739179735-1.0.1.1-4S5uZNG2E83konXl2FbQWfw9XqBK00f5ssc8iCgMCxg",cFPWv: 'g',cITimeS: '1739179735',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0197326548?__cf_chl_f_tk=OBzlRspFTXWKcKJt_CcSBs0n42BSYFwg_NNiuLRNklo-1739179735-1.0.1.1-4S5uZNG2E83konXl2FbQWfw9XqBK00f5ssc8iCgMCxg",md: "fsnRBe9cJ6EPQI_J3yvzcQ_ONRcKaUtGMOwl8JaWLBw-1739179735-1.2.1.1-2eftPEcBZKI39NU_6WrHOgaVODu5sa_lV0Y_xOHQIetPhy_bPnbsa2DgD6xhYIeRrqw0R3NyJzG_Sl4qbl3cF_ETnZzpoRpm7O60dLnfmXUuncLpVHjcVBjlrqRMNTlhWrUrB2zz1IzsaOINNhcq1y6Mgsm_vUSYJH8juQQMcLAijhHpKUoGRziNLD7iEDfzWXTc7uKhZtApeicwgCCVJrzIeZN75rH.L4HqfvIUDhh40HJ7K3vlg8erM3k7a6Oq73dvY8dlAj1JEGLiwsWjEFSrzkHhwLmiYKMWCdo.sMGRu1Nd2No2BNYV7bF5DkDqxEMRuiOvCzUcUZwNVn5Ies5Cewkq4_RyV1MkVSAqTKvflyj.G87IGBamzKtKnYJS.1aTmLwoBOwrARD7iMLz8c4PMcWpvwG_PHrRBfPhSqIo0DbOKucTtGBZpRq0uX8q50cn9jukBTLVlplitMUAooBaKT_HNAMeniueM1Qp9NjMhAi5XBClyDm.0WEvfm4xt1sQGqc_Jm13aT_zrU5sYR2qCCyQZlkVaZzEd8wiGY31qbvbkDpAaNYh91amXLNMi4zUE5liAXDMk1HO.J2fX.vYEiCdZx8Uq740o7pAjqb5RWqR74R3teUAwnA7Biak0.E1I9YVTA4Z7pu9eevGBmUnj8bdrTEfUMvkqOQ.tFifn.CwwAwcVNvh_AAgvzKGRF9r024lDwpbHESJDWnGlJlmS.fEdo.kUVKzrOD5Fm.fX68jW0l9vFXjlSnCTQHwKDWO0nYrfphzEd12eVn86BiNiZz6xxxUOs8I9IvLVk7dWfceFWEEe5cCLy4Eu5TpLclCcRprjOpEex7cHPygv.KCoBIuNYBdw5iWcsnltE0jQdEprw4_lph4pMcTRPxG.SFSApjn7HM7rYV4x9mlxXzaj7BlpL1nd80iYF1qgcc6XB5NN65v7Q1ko47s4gKrPBwwD2o4736qSwD73x558X228xkeZcOUpdnZrTyiaioHM0Xbhzt9evc41eL7IO91C9US8Bj_c.p0Sv7kOh.mpz4P4H3t_aFElUyxbmZFszE6chiGnoB9U2t867idSafLYURzlye9oWWaF7uWlRqmrkBQbuGV3j4IFJOJeZ07WDySNinsuuUifHhZuszedFIZGZDA_7bWqyURlbV25I4ie2m4Vcjsjq7XR4qe90Zb4ngBVr3mQqyWUNbfwPM1QxcskMoPIiAxG_oubTh9wPYTPC.iLhKCAksud5Qr3KyerswI_2xXbOelbFdEX35qeZRVsutbs.2oKWl2rgbwM0aFny7DdzlNUdWwKNHFXZ2NXnj2AB8yHLa537kkLScOn4pX2jpyoZmcq_IQaK7gp5Hu96zEc2wNysTiSal1CXGXT3hhVR4WgW9rHhuFzRd1keSdQBq4epexx_UeqWXQhjXShVKB6TgxEIyK.yKlsIs7a1IVV7P5iahE6FiAQoAykqkj970jAMjjIbZ_bIiqRDv1.fZd2YLhFa0j9hzkhoGctXw21Oq3vN4RpurPdTn9nAJ1PMHaIzc4muoJGBffumf3qCfeEYpHIr7hBPdN9DXVadcrs_1wSiUpC4Oibocj2dIJ6qIobsbxXMBYek1hn3g_nVLJqQBAgw8OQC7.29FbyIVLGeqKSVKttjRBToQG2jPhsODgV7YQ4jrhdhbCDgUoiaF26b1H7fqPJ_YILT.Yl54awBBQozSy0BB0jrVCpWiGgZEIonxexAEuhpWyFQ1Z7EKYXyoY5wYt8sAvThDhkwDjqgbiyuoQ2rkN_DPU0IPqzyCVrA70zzKn0buAzpLLU8WXoPApK1CvsN.jSeksy6NUD8B8Kg4ZOBW01DMxcW.A_wynjQSqAl5DiOD64OA06nt9zUu1wfr6E2fS_mlYACibuBwSV0cuUpkU3W7mEP9do.be4362sA9Wvslo.Dv6PUYaEytaRX.EqliCTiZR_oOY3zFTAWWEOlXObrsoAkiH0KkwLPMP0VIQpwI265c.fAJanNZ7wGL3uUee_I9KZBQqUnjCHB854VgR83z9eArTgxPX0DRKZGeeh4.YjkmhH2wVQJi_sBJyKmF1yAUd0W5pLMiilxCmL6rTILDSaKid7ixnf5in1OGSwwoc9JLHR022ZEs9RPDE_iwpHy4938JmxPLFb4PGjuHHPQN9hrkVLuTQpd3NAABcsoT7bMUp31UhrAtQm0_nXegGTWPIZZY2Qtd3WbGpRtYQKo5mHQQ1",mdrd: "BXbKzFUsmRixwFyIoMdYjiJ090B9LVY3FFs.2pZiE2c-1739179735-1.2.1.1-Ww8g3uj.4hqmQ6P0mALLOr.IqupD.R.Q_WHQ8JQzOYYW9w6erCk4nk_PH0nLCpxC1_mKL3FNRr8Bb9X964rGka6_BIavq_uAvPIMiRXTlPcZha5TCnwjKJYBm2lw8ZidSDa0_SqKCvgOqU21FTQ0W_BLMlAr62nAjLWB4Vgb.41vkraDYLx0NvnfQczRtOQvWY_fk9tW2lrcZ8bQ0oUOmHivS9SivPy8Fq1E2fLOV6GEM1YbbyEYA8Mg_pD1qPx0Ra0z8LrRRbvbsSO0StBBy2pjKG_ObNJPqx1JIAvTFxmiTUEvCaI40Ue0gduNofQnZ3JVb8X9JcvtflzLA9I.kL0MzOoLDtcdZn46U7l27uzgLzjp_CxMiPac6nxZOLaQM_hmT4T6gayUP1UL1WVm8T3CY7CMnD81fWKC_jTBpnvW7e8t_QpQAGrDlGYKuh5IVE30aQjQG.yjxHbSugimuzGM0_loTvNmtid._T7FOZfA1P7YIWaojKo8VeuQ1pPNxF0DeAy67g3k_yVLAlEJpX1cFANoG_t3aylIlQWOMA0.w4IRGkeswgaeSOsx0QxYjFx2w5AnOqFbDNUp3VVviaHlNZXk.DaMwzJNZsSWMRFuxzatQRKaHdGP1LWx43NSWElFSCM5GkwE.S7fRFN9W3cf2YqJaodmthB3tol.awVBuSfORKeUTmu8iAQnhGbNxaMYVJbk8oVIcCBjJC3_ENo3zvBCchkfjJgOIBZWv20rswmseh1Tyn3s1e.6Qy2T_eZRFFqYH8tOS08QnkmMRW7.t6KMhe1o6BbXTdAuLJfk7KQ2LdOmcQfI4Bb.z1JEgXcgMLMxQyfgrDPEzZi6jzWWlRJDCRsmtSvFKsFWRndOD6bYdBTe2cMmRmeCOqaqZtFtT2cTc4CaGwbglllErXxclQt_3DaJbm8RdC7UmimZk0eDYcoGBc1CZKKi2JltDCEggHdGELnrvdH_mY_RX64uoJu1IHU2uDHq50ttz_dJcgpGX_u7TegsjX0DD4AZlnpp1NmHP_6U_1rSa5Dx9OyvAW0K0m8rm0obWuXikIizj.R3YmnekBAacL.WA9afVZajq5ez9yw2N3r4rFFRtZmmXGvPhEGPaEyU33f1Sy1F_4vRr.QKqgVQ_yc6Bgcm6yBqxzRYK8AlmGofuUmCT0PFv7QgnD.cJaz2UYMukiwS7mFdjEXZNyczyFBT1xp7PwwHKG8RywfH184QHEHkRflW.BnFHnWt2ITMN4aSzCR8BSRpJfBq.u0CX0sEMwzrlCTk1fS5uhFA7dCMBRqprOTdGNkF6XtbzUDJ76ydr4JZ22O6NhZuMNiKbCc44bey4hSe.4TuRKibNwqtb1yEYk7C_R6JrEDt9rZRVyZCcBx8zWJlR4QXXhSeMVTCGT0Jl8x_089OFO9_RHFalGSu2ovWNhyJ.pjlU025KGJPEDUayS4fTIuUbtVEDJalhrlJGJEZUti.3flwi_BVU.r2jyrYCC02aJs1A0ZgquX9cchZqeIY_tJFRGdg8iJRhCGhElPnCmW4kc01gXpt23X4xTkAEZizk2XKl1fxFbVsLWNiNsZuorvTEtso_iM8UzbFxQ3oFSxj4qsMTGXGByTJMgIMVXxVfSdQBM6avm7wam8ZeaT6FHQFJaL3EfBjAi8iWHKv8TqCJMYplx3uC_OrZJD4QYQyIvQENHsjJC350leF8zWyTqEVW40NdX3RJigQ21rdKuUCgF5Tq0KanKSbR8ySiK1LKdqGJmhb3kFghmlxEUtFs348Anb6paBXXpRoeVSY2ln3LTUe4Y2J5ecifKFfkD4R0BTSEXudt.2.bz4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb12649a729c22';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\/0197326548?__cf_chl_rt_tk=OBzlRspFTXWKcKJt_CcSBs0n42BSYFwg_NNiuLRNklo-1739179735-1.0.1.1-4S5uZNG2E83konXl2FbQWfw9XqBK00f5ssc8iCgMCxg" + 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