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-892017673141.mit-edu.top/post/0384952671

  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-892017673141.mit-edu.top",cType: 'managed',cRay: '90f372e8bc782072',cH: '7a4vCVhu8Fu_2zJ1ltSDAT8E7tHPXP0CUalhMs74fr0-1739099803-1.2.1.1-QoiwpPnR.X_VrfdmT0vkbjd4ljQrPZG3bWvXZO_hdEYsKedbgUmzzcy8fiPDdqVX',cUPMDTk: "\/post\/0384952671?__cf_chl_tk=yZt73eGmjMYDSNF3wyEp0Zj78qsAnzi8q46vnTqeG1M-1739099803-1.0.1.1-4UTEhMq5WyldzZWA0ANidOjoU5ePPJIK4AIa588XC4I",cFPWv: 'g',cITimeS: '1739099803',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0384952671?__cf_chl_f_tk=yZt73eGmjMYDSNF3wyEp0Zj78qsAnzi8q46vnTqeG1M-1739099803-1.0.1.1-4UTEhMq5WyldzZWA0ANidOjoU5ePPJIK4AIa588XC4I",md: "2lkNBgKaCCM56bzDWiSNHHXZRHdoeGWl85Hsk0.qmQQ-1739099803-1.2.1.1-NUR.ID5HfwK7G1rOoR325C_0LOpa.R._Jy0LJSg2iIqob1NEc8Y1IGSN4ixeLW0r1rYxrSUlTL73cywXXOZYQou5jAhJEoe5xR0xmNiPA76iI3LfTcCaIovHHfjQCCVqI_E1JLB.2PMSL_Q1LyEBz9ZFJQ4gSyXhZGU95nrRClliqgJXJQEQh3KKoghUpapBUj2kA2LIzphERdnA6Yn0BZBoKuVuWG_kiFih53OD6xDWmE9Cw3i9HROHhvUmgMvitfM2vd6rqQyHeZLu3fco3JX.jzGq0IGkmRxPmxLqSFEDOiGP6nOgaJgTv1_g_nkHP7ypsI.UYmyxc8hAfNKJIrHOXahdQ2Pmje5Ix9lBJQLaQqtt8AX4nK4veI2Sv382rQ4bH.wpZ7aA7lKj3pu2qv6gLGOXihhkwkuGMwz8T94rhnPMR1mxQWir1ngSpmLs8.XlhMzTirrTIGUk5hv89_liHVeiiUtpiOqe.NFITi4xdzD_3yswIT6dQu1DC6p0EWtvtq_sRBAsFEsMnKMq8lIwRaLrMA9n1u.IssEZTMiGxaP57EQi8wVx72J15yq6a9.M1sdhnop5dHexNkbhZsfuMLPZo4oYLtVQmyzoBAKRhZTOIimWw0L7vNm.1aZAW6mpEA3GutRc2q7mSnc0F.mxrQnwELzlqgoIX0Esg0a0vpR_8wreH0lKkcsAEPXi1RHpAII54pb.ZvZ9Rh748axUu0HQIbAyDO4yvc3KL2y5ctXAADLxDETDYQNX6UmX3eA751P5Fn7_9uVX5a1Pi3QbIeJbzFUj9N9VeY5DTmu6jr5S1W9K37j6SB61kw3eBASPgGSa5qQkRu6LxsPA9_DqN0Y3SfGgW5r4fVOh7bvoi_YdoH5_ZurGOCuAtAl4gykN0PvgKEBrvD9rcjmUKYCQirB_GSkLrZQxL_6eMHr1VWt__KvOxM4.2MhLzH98DX15ixR2JPt8ZHDrc5zbOjMQKPzcd9TlyXct3sOjelE8EPJa9QbtzcUEaE6t7liIar7N_2B9OM80T7_1MjPRNQuYYa3OSZBT_fBzh0FQS1OgEaQ3TmqeZqRnU8clXr7Gh4WxVzL.pwyV7GGvkQfao7PHu10ppxPm25kkqwAciTTIlbdq3qiOLHE8wYbupEcbe3ZXZBjhIct1l_VL2GeMYs1e.LeGdQr0AZXIzxcQmKSjhZmKgAmfQClnHrNlWYrrbzbpKi.6OuOqgfAkXRSbT9H3mffFYvYc2JcMJWX2Gi2am26xHdofcm3UFQpX9rmy4956E7MWmHqo8JBqIspYycWSJX4_7dYl40aLUcYBguNtKQ7PHdrxALnf8lRbnsLt8q8PUiw7UP2QoiIn3sCN_QchzDQKeYBnsCHKhI1AxWirWHBqpHwVq5jPpJffdCN5MxEKEuDftaQiYzvYdj_YVUdnYW0t130wuMIFNCwYLOGvYb781YZxg6K7umOJYdOkkmFkiHluDtAuSyzKFTDyJJjO_a2viD5wKd1eSFQIPdAaPhWKIzVavcTGGwvk8AXLqzzn3fE5wrEyBtffa6g7czaT0FPuqEU9NR0MMpdpwu9.gSSwk3B0xcGPyZI5OA.hVpM3btM7d9E8FOlWKIIfpu7_P20r1DcQLhbLLVr4ECMWPtbZYylg4NS21mFTmTubUv9eWGEuN_rRypwyVcCWRfbbwthNyWrHhWZ2xIhd.GKqYfKFnx5Ym5XmA3pxInMVuw0nnjBAev0fV2gwQT3GDkvdlI276gL4UXcbSU3AzRFRoIH12G5ut7Lzj8wfLog4s9ZVarbF0az7clbBFGHrQg3fLoLfYRgLO.JZK7ymmW8rYUU5dq62BO6VS9fKbhJpnex9RvlYCddTs884DTe78NGKUfJxZpPKUuuS7nTxJj1K.MwYYVbsg3svdbzizvWa8nSFTiOd5F7KVELv5jR1trZUBu0OqjeN_oepL32QeQUr0xqYcLVq3NckNw87b.zgWbipptNqD1xf3H_5eBocrGLkTX.n4aPCOrpFne1077wSszfLDvDxtU4Q4CfZX2XQiLmCtiMS9lhYv4VSlSOxS99kifD8QDtGcNAJudq0wII9hitImj0qmDCqF_jcbwyOU8HcNuU4C34wC.V5FwRWJk9YZECo4xb8SzijAjuX0egYH3LoKSPAZhs3GWlPQYB6YGMvIiz8TiCc5bNNrWbTpmes1OnWXFtotTegAKBBNhZuf1SMZxM7ivpISkgWZNpI",mdrd: "yCQU81rFHNTmAywMNVfpbA.LP1foktcXvjBQS45FcWI-1739099803-1.2.1.1-jjkCLIYfeogyBZsM4KxgRB8J9nJ7axX_vFzXGuwX5yw7fc5mz.hCNXN0G4auqqxgncdRNXyWx7EYyLgkmsuf_ezMrk_K5obwT6mZz98bRz4jZ7sReOFK8vjyKQFt5MRDj1twdn8dFAe6YHRUmPMUFaHG7uDFRbiV8IqFMp9jhmkulxk0CXHWKk6Rsgg1C80djft8vK9aKidRpgDOxMDydlppy9ZgerXGatS428Ks3cNi7DmgC_F40TLTTvxtd3abjKplITJQq6bbVVIImw6M5Gddhzypq8ui6jnExkJ633gxcPLmrWjcFMk.yTXSHCvdxpU6KntUlEOlDTupj1psF6OVipTNLoG99Thfi3vTJBcMmOtvDtQyNyjbis9SodBLufJBbldSFipTKlFH2OFyFbmomC0nNnnY4MahkyAhMrrCRDyDc1pHa6RCwnT5ELVOax8uVzKv6tpM1BICOnY0CVG.1AnhLmfNaGoUjSaQTHxPI9G8UQdlZ40iG.2eyIy90ZldGJnqm2ssc_n7Vqche1fi8k8Oj8DiSExa.i05c4dt_Muhb3R1MoWX85hgASU3eiFwPhYXu2PunL.dYU3Uri5Zu9nBDjoKFdUEDY0niEObrIi3K8hHckiew2QoGMIvzITr9v2jjYeq5gcWPUfou_0YT7aO3rrh4HSPLgeuGiIWaNstRPft_mvu7EOBv.3uVzY6b4gdJqhw.vrizkzc1wVCc1t6vjeqwV8hhmOgpqaN0vurmgu7fqh6j8356mzjXE_iT_QgU1SmHmjep8acnAmFs0hxIs5T5D5YPCVgZsCqjHmo7r6MKD9i.DfsGQ8QZveXCvIY6QnGOBVVna6T2VPsWemA.nVB0yomk9GN8bfLadUhnqsZJBqc7AdV227nQEU2VKhwfbz.vy3K7lwEofhZZJkjjfeAGdChxNMKaERhUByh53wDtoAkca7ib4__Zw_277TpyohNH.eWTteRpbiwOQqKswPm0igYzRR89LckcPdncil_Ix9rK2wTxK1gB5Rvlst545Zdv2Vqy.iqz45HUtkvJZxV74zQupjxRXC6A4Y7NyMYxn0mbW2M8RwbEu3F9MFLO9enAyJlWngWB9mS2dqRgnXa4o4RtuVmnfOpXeMzb3bEOK_eifCT28RyC6TpZpixX4V4rNTKULwkmc1.sqB8kCR8S5.N8MP2t1qcPo9xkrR2DKj56x2KQgZIDBNXzvyCDF5gmUk0ubj.OZiU0kpZPPgGMnCUzeIVZlt7VkXdopDsNvqfOzfayV1sKwELNv7XQpqp8wtsaGu42YTtFKY4Bx3vP48qSMtcSbb0Nmb3pUqZQzIWzwHUBXGffuOcmlQneaETqafwqYxbJN1h_BTeXeqLIXwMwZ3g70prqwZjD3IdAFPPfDcXxu_tsycKMRek_QGu9rIOyB0.eMZloy7B5.vTMEW82i3.yKEBuUZ5_alrf.xb1jBFdOhIvPfr25U21QDBI.FAdy2Xl3y111y7lKJ0avJYbJvfCIvd9AHDqeupNSPC.2DAMuu.oE9ZnR6slwDUiLvfgBeU3lAZF4Wbo6_940707j2KE4z9E1xltz50sPDI6N6YzVr9FpwpIMvjBxn2m8QndTsns32CyQBFbl4X9JqeR0VtugnYCkfn7doRVSriY9NIlHQacQLl1ctcfbO64pGUZ_Qu9IvzIlE1dcapxzmYiplNFQ_GsEQWNOgj5TdU6tpdlf8y2Db6zytDcIrsAv.4nrGX0XzOlPr2Mff0iJ6_Q8b31GmFHUIPDXcfml5x4qbxDCIZLip_q77dAbO0d4bBdLqktA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f372e8bc782072';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\/0384952671?__cf_chl_rt_tk=yZt73eGmjMYDSNF3wyEp0Zj78qsAnzi8q46vnTqeG1M-1739099803-1.0.1.1-4UTEhMq5WyldzZWA0ANidOjoU5ePPJIK4AIa588XC4I" + 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