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-674302992900.mit-edu.top/post/8967240135

  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-674302992900.mit-edu.top",cType: 'managed',cRay: '90f3790f9bf3388e',cH: 'p.iwv9iPHSLHPMBHVak1AliYJ4UtBX2xGj4HEUsKh3A-1739100054-1.2.1.1-0Lwr.DrxQ5N6sep_u3r4UXWoONmcY48hnK4lIK2XIQvv2PJt_2cuGGk9d2aVeeY9',cUPMDTk: "\/post\/8967240135?__cf_chl_tk=AWJM2GetSOJU6P38fIzNEdkfkOKUDMnY.jYF.AOb_qA-1739100054-1.0.1.1-drB.5rdxgb3MUdPEZFq4SxCjwmEEpN.xKtPO9YoN5.s",cFPWv: 'g',cITimeS: '1739100054',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8967240135?__cf_chl_f_tk=AWJM2GetSOJU6P38fIzNEdkfkOKUDMnY.jYF.AOb_qA-1739100054-1.0.1.1-drB.5rdxgb3MUdPEZFq4SxCjwmEEpN.xKtPO9YoN5.s",md: "ckCT_o8oupj798bD8Xxv11yAMIYVWmvbzXEA8QORU6E-1739100054-1.2.1.1-qUPqOSumAQSenkheOGr0TqW000mm2UI_N4IarZ9ugcd.DDKl41dKxmYrTT1RAr_NElJMgZDEWB7lWnj5uwuFu1Cn5qKootwVNlbT.aLbUn0poBGOi24OJiJiFUg.8Dw63_C.n7HANJiuB51Sst07A_mPw737D7.FBDLAp.pS8J2NUyszppr7exItuVb8r5PXZorIUBzkOvQ844LW5Si3jEyJwnvMKQtM.wxEA2gX3JLwaSooJkDrjuaZRrft5UqsHG3dhUdQUgsHBW8xaM1qu46NpVSPls7uD_C6apMWtpBJrXYlNbYtoa6ca947eWoQmftbvLdvcxOyV3gXnRBwxeBtIgiEUoNRMzBKuqOXXws..ge9bnqjASQTuRgzFfCulHB2yljF.yVkiL7t71xbw2W8Y7dXiK.ypyAYFNE50omJHF1H6qlBn5lkkFe3tmR7jUL6_hPwmK6aP_vpqXpkaAspbOYKPgPUj.v8Z0uC4BMmvGlL5GvuSXuyxQt3XjGATTNfhOaTquOrFMltCZHoSk0_RObxhuqFbq_I3P0M_lcDT3D3twqezy9xGn24tZ5JkQTUU.nNOl3MpqBc05reVLQYHTydnJfFX1dxXvoIIbC1nkv83e.2.otAjHiHZGEGjopqM.CwfUUYeubZ8Q1gOJYT0gKZVVDPSTvQkzHJSsHSbp5OCwdiiVpiVPnf0NpbmCHU5VquNqYvpjJ3vCIjrsla_u_.FeEsvqD2DsmUnG7rqM9QmvNseiGK6MNh7yiIFji.B.Tq0rLxNASGVjJXKkTTAGlR8zI1D_RtvYga6c4FiCyyZlJkQyu1Ah4egTEkFp_KHSWduX_wHMOyApnIiZsEf5EGVDeVYtqDflGUqtGEYVIonB5aNiX9SjN.mJ7SeCz.isKVWuEl56oSZCQvv2ol1YtSzTB4wkqzt3EAWvcloR0STOm.f.wM6bNl4t5R7TOV_S.ga.WgHgaz4hlIZLXvquvq.B94vCjUok.9D1Homm2OAoLscsU.WBXDUrR08QpNK.zVy.8595jEWDD5mKHPEPmuQl0q1fj9m6yf4kO.0ueuRXupyLPvglVzvecTsTXsCqJIhRV83Kpw1MblW2inqVY2MkmjRag9GQ0hyKMSHQfwPprv_1Uw0GUqpgLIsdgNCCfeQPfqgcI_yedSJBmQq4E3T4FzSj1ZVE2OnF9A0OyJRHAa4BZINOZkY8bPtWwW6ZVmF59BxKn7qVfqsi3QGjakCNbalZ56rwfq66wf09Kf6g8Lm1NYoTCyyZAoaVcmlBTXv6VetMTyiIdE2mGatUWskfepWh.KhVMB5kvWvn2BMcjj6uMbT0itUavP0jr.68FF1DJ5TadEs75nIF4DtoaL_jjW7KuT8I3wGE8JWL.LxtC1hsb0xCgRk7Ldj2tEZfYEVSm0s46OUiIk8d9qkDXrUjm86uOCMp01yi982O7W5CPuuxkW6wPiZTkGwE4c3BuxWYlv0ak64zLeytFJXqSZuFHWEYJCyiQGyFq2pSDoGISu76e2GkC8URuysxLm0pLnoAsF70yRSx08TH8Lxshgu4mO.4ybUaGSLojubmib4KqV4QVLiOyhr6D1TW5sZHtcrN.LmxpLNWyD4E7MCSI7pvUFt7pWPhek3gTtoP61V7w6VopTpS9ODkHCt9BjmkZqc_89u_BUQ_t7VSHfPHW.LzLA_xij3IzRRlKuSWpm0MHCUhGYR54wPNdGbYP79xKDZFf2pP0UzD.b6Cjs0iOLVPO8DgfSbYlWbXi1z3DTa9DP2IgXPz2px4mRktSg3S.uwuxwnoUybEyUUr6yAnRx1b_9eQmkW2bMmZJcbXxup47zUL1Gbm.TGM30XPr_pxhWh6esuSxjzbiyrhzXdIZ91lAjulmg1cdBp_DG_utZvr0EOdhgktesHZhdFWfO5OWSuPQvDXQMrP2KtSFLEgZYFBttaq0LLwiie8r3EUBEWQWJ6S0D.U8FWnW3Tw.53liJMrMkAeHbCW7EDELNY.637jllu8.SYl_9L2VTg7SpiSjz7unXmDo6qUr5lCq10q3ZCZSqSQ4C1haDY_.8shOysHvpuR5v9SEDhDqB2RmeE4voocyvE4CzTZLUrF2sCdzC6EsWfh5lxnLMKs1Hz_dVS5BNrshfsc01OmLbJ3cP1rqdb67kkWGq703ccx6WrPdJ99L3vEG8sFbgWdHBhpeBDi9VgLExXV4oCoi9GiHO3hAkvZ1bM99jxv_F",mdrd: "3r_SZT6CkZzZaJo94Fh1OC_cXHjF09dNsZhxrTt.sFU-1739100054-1.2.1.1-vmbLJc8IE1sMNZEpKTyyEVmMhGyDejPQ.CKywiKKcytdb0hCgPux9DRq0JslN6OW1.hoPt17U6k1D8r9Ji1ldlGcGbdH1cRKaB4sfY49zt6BiipvUaJhe41pcw.g9Wqh.xlUJjMPL1XC8.JeoUUd1ZwXsV_UA5eQCd6Yny2LyRdgRkqItiQrAFFscvhGs6jcAHZi1v6vQIlknxPHMKnXmU3GeJvR9FrqTX5ZpylD_h60jyWbD5rlHKtL6zqj_FEUV4CALMAex31knogRQ3fMhiX1y4WOknbvFrCeB47j9zU1G5sfsL4.PnmMlEFssGN3WLBdTAzkJQp4lxd1Ob4MffltaK1U0AXGFjkmWQMkKxxXWnUJZdHwc9az7Aea8HGTEIvhJvj6_vW6ZYBkohNLx8.Paa16mBXW_JG6yquKB8EhocdKtB49hud.bJaonBGldwYvr40RKwuaW7J748aaz153AN3RnWQutUowOgH5bITKsF8ODnrvaIMlaSprCkIl88ELAmtNLwWWVEGEzjBXU1y0MeMnOeF165hN2xMmBzkMxzULuqxT2WzX0RBDJWTymiFrsvuGA9yo89L62mM9psJzhSn_HVgOkjtoHJsJrjunLolFJNeJl503qWUDiMhsE65Bg3MlkJjZgL9hyOxK.ZAszChl8VXfJ7gmHndP7hFjloXRhlN18qS9D74j3VPWTQKKQHT56A10LgRkAOfPno6xPpNPtgavcpYfUD2hgJl7qn6K4l5JIA_myTrWH4UGW4E3Vou4sTovgFgTQwf1dlX1yx0b.P1NDyEYXMLIZu1R7zhzze3Og1DmGIxZbc6sKznpzc0ljYNbUX.MEiEPmvuPq1gobaIGBFlWb.lbDYN1eGcoi.looH1NCB9YKIBRru0U47nVXoUYDPE7VSSdayM0RK6RV3OpcI_2.Sv5sDMOfuGx7OCbjos9r_9Yghufd8bFZYo9Z372vevKKLDEl3Ptm3ODxQnduiw9yCsqQtetMgvcBPLttJJz1w65LQQFHNI47kyRqhfkTFkPmwaw1JkTbQA56Mr0Jqyw_DuZHhB4_VxHrBsaHMctA52nFvCw6oQtWqm8bAtTsAP8v7eVFXjmBeFCJE97F6LJgkM7yPzjLDYzLcvaB9o4Zuf6GJJZJndsKRYRIXnC2D8dbFUwbF7J_Gjodk_KdoY7tIQ55JvUu5gKnh.cDD5YC2hnK4OuI2Oo0KjXDPVAEs1eRubJBdYZK_z2qiNB7WX41YjrgOj47uMJnaLlJIEurEVWpSXAYWH_AKF3I9ziItKBQuOtYv3nnaY3y2GXhILdm2Z3qdvKtY.b7hwmeA.HLrIubAZTKulwPQwkCbxzIwJif6nmdT6llE5QTps3JoGWMH7YcZO__vX7D3peZzJkEhTrA89BT7vhNK7gCeTrdmuptheiX7B72aQOGcyE6rcHFXcS57rQLS12vn7CRJWNxwvfIICPGDJ5tzieHOZxcQup_62caVB1LPYCx2CquIDVd5eh6rQohoEY8DtXA2rglK_XUcL_hLAN.8iaJxcJjazxR81v6dRMumE_kLzKyDfREaJrv68RWxErOp.v6pKOYvvStpT4ll5ES8_InVP.re8D0AladQmgRCfIAQlH_s7_iMp4wRQJL8QzEPqNJ2YOy68t1yPDZWrRqGD65eOXITKkUWmGb5iuVJaXdiXxho3sXkx2sdLYHGjdk7NZbzHOkCkqvemV_cBUm9lPB1WLDXa3MIN2DtT5V5A3H1uXWq1v8.p1D7tNLFW13FcDzYvgS4a6_4PDN3.7W4hiROFDh1WSsUsMM3PRcF9bZr4c6GECuAGEQ5A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3790f9bf3388e';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\/8967240135?__cf_chl_rt_tk=AWJM2GetSOJU6P38fIzNEdkfkOKUDMnY.jYF.AOb_qA-1739100054-1.0.1.1-drB.5rdxgb3MUdPEZFq4SxCjwmEEpN.xKtPO9YoN5.s" + 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