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-985777973420.mit-edu.top/post/8163270459

  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-985777973420.mit-edu.top",cType: 'managed',cRay: '90f19282cb550947',cH: 'FQpdNcmZsbzNfB3XViPC04bprFbf3p3O.0L.XKseLJo-1739080125-1.2.1.1-5WytAUdfmNxvJvYJfMmbB77Z8h.HK1wsQtguybYq6724OIamUuehHCOr.bCniNRT',cUPMDTk: "\/post\/8163270459?__cf_chl_tk=2j.mm9LyEQ7oBCvfaws84UuINROXpoBx8GNgaIk_XHg-1739080125-1.0.1.1-xfGGBg.JdLorkt9CjOMBk1BKgWEe_RGLlBRGsDynWtE",cFPWv: 'g',cITimeS: '1739080125',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8163270459?__cf_chl_f_tk=2j.mm9LyEQ7oBCvfaws84UuINROXpoBx8GNgaIk_XHg-1739080125-1.0.1.1-xfGGBg.JdLorkt9CjOMBk1BKgWEe_RGLlBRGsDynWtE",md: "eU6Rhszfs7N_F50QKMxgp2yToXUQUQlYLb0dvnGjOlU-1739080125-1.2.1.1-2HXAinjeza3PATfoekkjwM61ssFuGOwo6zN2LRQKX3EzwOaiwSjQwyp2w08CG_g7qcczWmG4yfoVPiPokdU.gjUhiW6wCr9jhBjWZo_QF0suIXeAQ7jJmzXUnzFqu3MVx_WpyTT9iX3SdPLW4qwRoaOn0.jRSawIJbGTsvnXkXH4WO9LeQHLemF3IQbxCNWyMZ_Zt43GhX9539YDFc6gdAWWyU07FIUE4P0KYbPDl36DjRc3gz.PADyOzZBmDd32lfg8FJpOYwuz2HsjSHN4zLkJiwWdnxCLBmdjaDaQHCqgperG8B2aN5Ipyvpdfpj9ZM8mhAISAXFFqgtcikdxN5nQmqGR9VQ3Afo2qWe4WaX3bo0JlUIi_fC1Y8Jco9dw5FRItRghiDdCG1csKJPvwkJXA7Oa38kUumeqB_P0CBGYFceY2.3tihOAN72xORLpI28zj4U0uZSSEt9_ySUqy_QWC7wxtqQ0PWCjY_wMNZEeUt9d7T43RcCUgbcvf9zSiiINV0KZUHbO6g2eXJ2wuix6UyD7nHqq83wVO56vNyXtYsinVcFTDUbs4NbHzUY2OeEuYWQtCDnwvYkAuvELjt28bcdGtwWGBtr16Fq3P_kkTGttbTQ_OTITFjyvlW5.FhNBZPAhXFfE7oGVjLmEyMSarNnu8gYTJ0NhMPov0VzF4IbY9YdKxSZVYLcBazqgae0p6GJHQIAskE9BK_dd..a0zigHhXwk4sTbXhumd.J4Ays6IjPKd8v22djRaR5Ocw3bzKIyN4VoxFUoJce3VOZHBaxj9HTsgXoBkAR4p9QF9kfcFEHc.NN6zBdmJQYWEW8pdST59IikoGs1L_UbDUPSsZ0X.I6MajJkMuSTkf1z5tzrxChqi17gncFmuNjn.s.JzZOHgD5ZYS2uWqq5T_gt.NpEkH1REKSeUcozN9XCAGOZ1Dg1t9h_0kstgItZjgiXyKreGjo2l_h6sqHzsvay3sFt_CVHfByi.EFNNVpy_.KZwDFYkfDfEzNoxQ3IijaHpEp4lMDoM9xFizykHAJsCyNWHTbhXfobd6qemr7b2i1_J9WTCDOhYoSZ4TqbfmuO0_iPnV8_aK6ZgxFXYuoD9JkAjtz9qTP3c8sOMq3I5kwwi7NYWAMNyRt5LE3ucfhhbJp4SIZgBlMduKGTIrJXfFl38m7TMus3y6yc0rBfOr.8l4ij4.BsFuu1cMI6UNDGaNu.qgCLiti1GTIxPH1LtSJzzRCetdSBq_r51_ix4bXAqjkPxs6WIpHlA_EGkCKgn129G3HKHLD7RUajcLx4QMA76JSD28dImHtg68I2HFCI.eMnsFBE2jvkoRRx2Dxv.0coj6ty.7xVT2e6zlgNQUD4W3VYnU2ry8DFX8s7.tzO4hUBMQM_ND_0hKaIFnNZmVPRazjpODVfNz2IxD8w.9pKSz6t6eONoY0LqxSINh8g1Uu15.agGQcJMVNWlfaosCS8twTutLT63XEFtn9CCUTVbCXp9g6GGsdYGg46DMC1da1EqZS6qjt6j6akyzBT0cLOWMzsKy6rlatIhPuQIlCa.gAqg8eBLqP2v4O9TFY_Znj3RgifTuH4fX3pOftq6vVP1OUQkbP9BYd0jhCvXowQcHS8Uk1niaEZ4DWnYBNpWfDGhi3vQBDe3XEsxYxAKnh4NSBKD7vWB2QBCs2VZDJBvmsLZIqNGziFxhdQgXJ11xUoUPCGJybJqjzxYsnXPaZXpcjp_yi0S1.OlkvuMDZzFSv0w52qSezqcxO1nXsouRRQQ_KS3qQiq4I2qqz3jNt0JIer8vwnfVF3C4.ALlWOG1pMTlKc7WYiOX9UYlk7Zq6A.3V6GFRSyuuJif_F4fjU4CeJORYSrYp8RWdqsKhWtKtGfDPBhMtaFBhmx573__BTxyrfYHdLx0MmsfiazwUC2CEuBiQgROzaxarWq60KSPO5bHdXrX7kEk45xkzSq408An35ESgDT8ssN1mYdmHqK3sDqGbNik6hQI_D33J_6TwMuewVzC4ruNza6PdINBXSf_c6PWvXIr1JUhLdTrJZofKTV6jEh9uslpEUM7dg7olOxRKkdS3AoZDmCIEb22j5dLwT04RMmOsX1MrBCSpRXafFpQ9WaPVQkg1EdoxZoGJBXiQETNYhyQ3kiMaHi.Z94pUOuVPHH0KETMccXosYSqogG2GaDv23gewrSA3LxqmDLEEJOA5PMyCSj8DD.3PlLtH7nNMWOhqQ",mdrd: "DT8REWhCDZDgTuvjl8PBn50uiRgQBBfep9w19nP7cmE-1739080125-1.2.1.1-R0OPseddsjx.8x6aYc6Uc9FK4i8eG.nBpgTcFE_KEHr7RSONwdrlT3FWb3_5JWHQBaJ9nqzNVjfcpB_JxbzpriQAOrAUZmLriLxcAzJ0tvE6Ak1S02bqiXhgC_tFXsq3eYfQvPb2bXy8IeYufUbA.xS7yZeJoin4JJwaRHizyJI0eMrndfXYeWuj2WYKipRsPGMixE8hZnQjDylRfGEeAeLEbhMlb0y_fiCttz_Yuo9GCH4h.OHh1hIqZUKVutiI8_gt3Pceb2XZdjTjVG8wSHlYl.cgRdrMuJY_exdDqnXS3fy4xkzQMxgwjZ4g.5Br1h.EGYj6QtzfUHVsE2G3JA.XxSIuVTZSqLgG0u1raVlnTn.zqCsYeJlxI1mDFuPrbysvJDU4lFKLZwGclbS8WIX8lkRsAFoZcCs7UQVaAdD83uuGzsaqi93pg7Enb0ezm9_hhmIV3xbl8BOpK0iKq.3wZYc2DvezCD9fSqaxX.JRw7lr731ZJ0jBraidZ1gUsaHrIGRqVRYwfWG8hKESXgJSpOimmZSyjXm_23FicRXv9oiwhkWra055V0gERrGkbB6SX1j9OtxB_vABb3Ykv1uHkZPk82Oh.2nLVMWvyuttUhTzfRLNJSJWBCumdtS1AMhPW6tBlMBYVUb1LAsGvNXFoHOqfNwpm1ny5t29F06x1n8r82eA6noJdvqwpsdKdwABBsQ88MgbfFfwiOPoinJyYEqLALMZ0F4R9u4ehdewBLcwfyVIXzNGxVstgDB_vrKmcOLSWasYIEgxIV71AKIXpAX0VuK61QZTNU3T7t1jwMe1M_rKygJW_kdDNwknvyAzLMOJQ4cn_o5u2.GtbhVFYHwayjG1p2PZ2JNX4aCUI9J18EIDuEirjivkj9nbDd0kTlfmqMxfK0btFxAjmWgeIMu0ORYTSeh0GhJLj6zkARzNUAhhJyhbaIW_iogVUcu3Hq_aYb3mF9TGDzoahw8KhdyEdO3.cr4_B23QGUmq3ESYfadYGbQ4b4MG8baBadhD.KpvGIicuoxVnsIauVwOyd2v0MWSgbM34otBQxSLB3TIZPf8909luXpeTzJCXoiJJPgqDasB22VGNWMg0vND9VanLYQgAUMnmDzBAaXLh3GF31ZlSsD1aJHyRfj8z1Ltji_bNdwarNCxYbPim1MIVFvCpYnN_bczpYxRI44uG_YeGvOxVp8nBajMrg3OiEXEtr0teUZDSSATN8Dt.Bk3X8__AOFeMs_QR3lzrJll1CPSHKpMiRr.V_Qgx0ariy6R5DegG1JDW0Ss8Dids995bD2JbtMDEh3eLSQd5Y8ls2UP.a1xGOLGvXXQwQCOIThDyuz0XlxljZqVnsTQIPtev5qbcqhyqmHazSDDzBs94JR0nCr5bttrmHRzg8iCG7lrWFyg1MTgDRl_oQPyx7_PXomBM6sm4q70lt4gPwGA2MO4g.i_MQBIPsS.UlQsU9rKGDAJiKgXWcucbB_uZTI4Z6ZH73IYmt1nglgnGlrJY9GL5HbwMzsn_ncvhqmm.OhzjNgJF3py6UhEFwgRd_ivNbNJkd9yQuxJ0QG4tl2MHH_H_USPz3kpZh2BJ5U.fivJgjZU3wplXjViDrcpfFt9M__A7HxmzPTixdQdU8YM3EydXYPdRy2mmr3nemuufb4JGdN0KwQrWI9gRhCsUzLllvKE1WU7X12yzzyFjaCcjGSTbO5ascMDMHPURZPX_0dPK_GjflBm8yG5xb4874oyhw5BO4WlcOezGjfAk.CyGLbL5R3jhe1Mn3kOq1.bcRYyzyJWyXjgR17pL.Mf3Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f19282cb550947';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\/8163270459?__cf_chl_rt_tk=2j.mm9LyEQ7oBCvfaws84UuINROXpoBx8GNgaIk_XHg-1739080125-1.0.1.1-xfGGBg.JdLorkt9CjOMBk1BKgWEe_RGLlBRGsDynWtE" + 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