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-affxyr0ue.mit-edu.top/post/6142058739

  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-affxyr0ue.mit-edu.top",cType: 'managed',cRay: '90f3682fde0d3ae2',cH: 'YW1gjy07LvF4Tk0xnAYAiE8IrQUnP_3POGuVK_k_f5Y-1739099363-1.2.1.1-DI1rI504Q7GwSUReL2HlVV8hdM6L69dWx3gIx9JJA2k8WVrzs7izccPQwRIlT_AJ',cUPMDTk: "\/post\/6142058739?__cf_chl_tk=LJGkGgpvkyTeIQqwgVd4uz9jOrwkO4Tyy763dRNN5Ts-1739099363-1.0.1.1-ZPhnSUwAIik3SQSpPOtSGsHHt42LZ3W2WmjeNHrcygc",cFPWv: 'g',cITimeS: '1739099363',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6142058739?__cf_chl_f_tk=LJGkGgpvkyTeIQqwgVd4uz9jOrwkO4Tyy763dRNN5Ts-1739099363-1.0.1.1-ZPhnSUwAIik3SQSpPOtSGsHHt42LZ3W2WmjeNHrcygc",md: "yBr2rfyN7CSuZCvX3In5rjx4QzpoyZhKFCExMx2C_p4-1739099363-1.2.1.1-IKzl0gcLerwwa02K1e7oInQ1Zj0FpmIxIzCwuDtbCvNKhpnHKW2wy4M5P1ju61p8utx3CjCDnS9BHAzbkdMQq29uLucYP2K9n4UGwgKLxNB0yDm14l3rVS7VzQSzx.PTcC_9sRLey5.NshUeYVvIEP_D5qoMZCsfccLJokP46cfpd8Mh6HfqVJulIdrHgPaR2fMuDcipsbju6e_eDh5MKCeUydjioK25ao2QIQLMTrG5gR.wnfNm0A8vfbR8v80_Lm0CdVs9ZROcqEHv2JGDumDbsqS4bw7j58QnoDZpN2ZesqA_CnPz0C0pIDbnEQ3ni6WN67Iy71agShCCVHRv7hK9fOa9D5RHdCFYSZKihkYNDpWBXJ8EVLmHHICaqttaFpJMsmHbqd7hGvh7SHJFTYIVNpCvQKFHs89mTMftwASNEmKndOdhjz4_.OR7hDSYeHXt9wZBYaznsjXdSQ6mHJ9AXHaZjZSqIlWslETykAkW371HLZ2FXS9kd7m12tmLeu0Hl5VqG7COtTl0wU5x_PWkMfEYv2Q2nS60m4Yq14wha6h2h6ECnK07Hb0Xx52aFrWW3MAPrKzJUgSztJ5pK2TWh91DNZYoZ5PQLtUqaUmj57LK0bI7h8sIH7aNWngZKyQOAlkl6XhGZjwdk0VoLZkC247XOcLSDJmOO3l0KeGNAxyoaR.QMyXFoqQwoHzU5tn9PCWNXN.WbyG46Di5EobHtdu3VIDLgwvoAcvFwo0uEzzecFrZiF73SbFZFer3hj8O9D3NuZZy4Di6qLlUeHJTnybmyuum.PErg9XAGuRfTK4e2MpmCwwK8fVIkhp7yHVfBnGIt5BlZi_vV7EJiUC1J2K.5VHEOHwfQUv5gF9QQNDuez30kNt4H2CcxgG2At1oBAkO3GX8.gZPYB0nxaBDWpEO3I.b7t.8LjvlxLui8OfCYMicsHI3LzN_e3S3_5_rxKmK9h.nVkXpJ6XKg6_1MkU0UPbvTpIaMzxAB0YEWa_7DaYhkyAxS8TzX_Ox97M5qtuE8hntUu0KqugGXFpY0QH.UlzpPK75Qy9_3LrBuknyS4xeIAw765MWXJtEiPkRSb7UnqcwFSRb1fNrTxBz5lJ.qKiM_haG0j__5Dx331oshEX9MUHw2aJ8NhMRoPsr3i4pyeFMNFxlTVvnP.1Hy7ujUhqpAKNxwMVOz1jJdZeWyC6gXZZHXcFySJgkCB0gSsSimz5W4JoJT6Pp1Um_.I.i7DlxIHySMs74n4u_QgmB105g9azUParP55KX9wL5UFXgN0GK9NY7bdEBe.rUgun_ILdFDgLKSxQo3mXUan4qAF9Xp.2JlW80GZX5ieQZRCkY2EL3j.CdkOulJbzWzB1TsU9wORKzIpIDxLVAndN57s9GIf_1Pb5ZRUKzpZYteSbmGKClnzGKhqjm0ViBXeCcVypFzV8egOURq76j0OfHhxRWZII_vrTw_GuG2StapLfyzNkfXqRb7r1zhYM5dlZf63TOUhGVknMZYdKSMDtXthAZ8UxtmbJcL4OJL4AhJNHyqDhrlqENPlFgkoBGiqNMKVjM7XaoXReaUlhUMqz55qa68LI7xHLWrveKJNRFOc3OEm2zWKtp.LT4uUOcSKPkKS6LuCmN8VUpafSorv1IUnX8k9iYcc9lTNCCdaT9C.rfktaBAntmoVP0xGjdZD8NKaHP9D7GLkCS7N36e1LqeMZ8LLJmaT8Mo233Vw0iTbkx3j3QByRhz_SwVDq9_ev0AuNK7BBOjVjZAriw5AMFBOdPRONHbwx46g9QT5n76.kYYD3hUIzEYmumxX9ghoc4zhlM2Rp1ykkbeJxG.piDOkUuV6kOJr63TgM1qYFn48zM2FMs8bMHIeFAayDkq_wldr_EHwqQJASNm7Q_m7gSnC8AAYNXS4IdySbTDwubKB7hKCDgiYcMOnTSA8zth4naQfHLU5q62oMOrNviqZTVoMVTORizYG1w6sL1GEkKQOvGx1Mt2bsY6IeTPoyvlhmhgRX1yEQHucEpAjZu_t.kXToViYj47ezSFhhrKdeRslziOO9LNRh5P5aOGLPb9vG.Ie9WEGrezUzuQbsFugpLlYPtIFbCYnWOGIspRoUIg4cC0IruSvBherpUp.oAGwsc8UmoangQt0VJ_Y6DX8XpGTUNNciempMrdw_1saA8sQozicLxtWdRjOyycybxQx63w.s5aezoB5jpyCA42x0ogYNneZC1CXhvdudd",mdrd: "Ikq52c.pO4SMhh8dR2XCcy96NDa8Zf6EnqOIbHXl94Q-1739099363-1.2.1.1-RV_Sbk7moRZk52WsXHMzdt7QZDhaanH1Q6SG.YXUoQ6PhKWWk5.BVemu0YBYtjC9SLVz1WYcx0P.XtrE882COCyGkGZnij7MMYcidK..R1UFQTsX1eu9v5x92OHz47KBiYCE8zvvY9to5ZbrrgtjSASvaIJZBufd5c8wHNewJNBmas0BeNTdDQBjLT_qubk5wFgH_gBaes3eIl2XVwadqJopK25cqKTrYa3KnTKFY4cP5lbdt.3oh6VaGLgkLjq_e1qOJwzqhKJkqX5YDf3D4wGBXIJtQl_8jdtf8DYLCGwEptrU0BS48vnNETNZwBjjqrUMQxNKvME1Ej1qLDs..VdEgeqFnaI0jAJFHsNOJ.b9RFBtWe9HemYaJ7tbpKbQM9ZI6VoMLhZmUt2t9j2gSUNlEsroilZ28vuLNmgezA2dKXqhB_zs5EOu2uNBzJv_s2yCocutGWJV1DMo0wluKVcuDpbAmp5733pJihvavbcN0Dk.vr2BsI5RdgMUl5RU3gWhoa.L6ZF_1hDdHoBsC2UfUp4FxJ9YDcYQ0pXQw1WIe.crpkKoEWziP6YVOlfI6jJ58wWl5U.0ruG1KKfl2__ABJEuXmPGexZlnb.ofAM_rEcxFki76f5P_UPWQExmLFD1jZp7Jcv4DH.pRBkMnWZKHRQ4AlU1I02Ry1zgwc2h7vhZyD7u9MTF3t5K8KlT1M2KWgHNZlmEgjvAqBCNn.OXNE9CoJllnK1vO.Ik_bF2bBS3ND1pLxQlmlDwbOBrE3M232MKuXW4BsumUdidIe2RRebpjJU_WSAOVVlUOFr0G3RDrcdRX8QwPahhdh2JGfhBX8bzSK_9uLYFScRrVkuzd5GV00iu0MGIfoMfJx2pl.qzOYp4FUx0OYdTWs_Su09Il0457mk1Cb0O63.6myG3AiFRdB3AabhrRS29JWHFCzJdnPRNVTs6JJaALHlWXOm6tJ_O9JgB2KIcjpHR3ISC35uulnSTgozeeI5aOVCczb0uD8yoZaWD7hV93vP3Vm7.HgYR2vevb_f80sTDdd7gHjOFjRhd2qdCt8pQ70f9HG13gSvANQrk7OF6rRJfmnfjyrK_Wk6.qos8svPdVI2qRuGqdmabjPxI5BVvGIA_JgI_k7GGLQ3MT2ZSAw7vrvkLmUeXNPGI0IGKMwj4aADf9YkLmjCXD65wK7TEd92_mNaVZALBs8OtRt7e_PbbSuY3iA3e4izYKOW9YRVr0vpVxYFB9GnFcZCsgRnvVpQn6QBH1Id1NpspGlhUqJQWW1Z985V2o0zD2ZwltGCuYMhAdlnLVMBT8E7s6LtOu29CDeFH55n4x2XTs5AC5n8FQDDt1.ML9Wkt.DDkNbOFauFYiUFsi4hDpXsLdKjVzMo7ecCsmyh2hQcQssR94aA00NJ5aQ9pFb4LWGTavYHU92SRhcL4mS0INZSahqsSfisbOEbsASYqzky9aviYV.1N3DW_bYGPTjGAgmn6JH3CDIzgLJu212UJFJSkETzk2kV56Vkf2WBgGCpl8.uGEPbf5TDzjuzX1sDx8Rc51tpZqlddMv..TT1z9Axohw_AMzcoP5QIvuvWgx14Uzc83EG98dNNYUE7yCJkMrxxQTgOEu9LfKyYeHfouOAw12fMCiwpovWB65MrdU1wboXshymiR5rifrjrWRxOk6I6yNRA00827CJxTUcgqj7S0rwqHNCld35XsdDV0yg0euNmibxwzghqcACSM8uo4YC0O51ihfFklG781EXalGK.ukfc_ljsGcF5wtHo._IeTaxP3VowdEG0oy4q7d9n0K1CVtRVnDXQNZANX9ktuKSAlxufvOU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3682fde0d3ae2';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\/6142058739?__cf_chl_rt_tk=LJGkGgpvkyTeIQqwgVd4uz9jOrwkO4Tyy763dRNN5Ts-1739099363-1.0.1.1-ZPhnSUwAIik3SQSpPOtSGsHHt42LZ3W2WmjeNHrcygc" + 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