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-310060225217.mit-edu.top/post/3789401526

  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-310060225217.mit-edu.top",cType: 'managed',cRay: '90f37198fd87f27c',cH: 'ERYqY2upy9fIjJ32Cs6AMMLPtfTVHtoYcNh2yp3FVso-1739099749-1.2.1.1-ijspUBWjDC6uur1rOVQ4vBEBcRgNluGRG30AaWAmRI9cnY2rZgkhOXMpX5PtJomQ',cUPMDTk: "\/post\/3789401526?__cf_chl_tk=sMbTd7bjlftDwpuV6AwB.KwIGXMVk_y_dmlTH0bdSlA-1739099749-1.0.1.1-9uWnDTWjJ9SnM1jaImxnS1bl3_CKJmzD4vVRALfnSYo",cFPWv: 'g',cITimeS: '1739099749',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3789401526?__cf_chl_f_tk=sMbTd7bjlftDwpuV6AwB.KwIGXMVk_y_dmlTH0bdSlA-1739099749-1.0.1.1-9uWnDTWjJ9SnM1jaImxnS1bl3_CKJmzD4vVRALfnSYo",md: "aWkAqZN.Uk5ZWTAUub._VexwH5wE2FKGGkb7br6Z360-1739099749-1.2.1.1-.MPoLJIy5fewO0MeJyp44nNJP_VbSQGg_ZlPl9Mo9VbKObLR5NQmWc3L1Oxe5WZ7.NWt3W5nNDND7iy0TO5SYPH9z2.v0z4Nyv05UNJ9SA2xbIsMTFA5XZMUkyt9P9KsBdjWCSCDtjtTk2aZ9QzfNmAuudqFr1g.8sf1S4j6npfFsiVR1kfjGNiQkGiII2cy7eKGI72GbXYUvg9HysJf1vuN0L7eLvCuj131FrY1Iq6bvnnyoaVeUxDIZCk2Vsg5ZHsPDYyQb3AqeGJaaQ47WdvgN0xHUrQpuSXG_2UkVItQs7_W30Mn0rok9xwQsgspgqRQkWU4uJ4HdDa_gvuRPFIXhl70lQ0BehDq363j5uQ_OTh63Yr.240oPHfWQZWT7RW6tT6C4_Barof9neG75f0uaSb4a5elpXEgB3i0m0sxyY69ThMAWJscq8l8jMjeck1HGGG2yHkTsHvS00gYGSTZI0T0QSy4Pd..kXykrIVgxuVXqTbS92kIS1aEpypnS_OeNwE6FE4q9uu9kxakK76ZXPLme39lr0tacDHd34jcMdrddUHpO9hZZavY7...J70aCpnJKPjwNdHS2q4Nud7MfIYSOA1fM1eFgM44dEw9ok06Jzp2NwgVdDiNRci0MW5G_eV1.PV87LTE6g_zjIrwNbLJDzKr6wTx0EP5gk5GVdAEH0l9JtHJ6bwiu3mrXMhQLl9p2j3TR8VunZMTNYZMTn18V1TXy5xLF5vFHhOOIl_Bq7yJWiDvSfwMr1DVcqq5MNhQXnEYbFpXRP7Sux6eV_KKm_FuTMGCCVeEvv1qNRFV.0MTir10UoiBckxvzj90p9XR.uxlgIrnTgxbaGTw98RHKboD0g767LMN9GZ7f1DLuBvM7rdrbdB5f.8DH.bhv5Uhg6_Cwx30T2.NC2NzVnXb0q9m8cd59yOLU0c13pyUDWTVq9OFb4H588IFYmfNds8pC6GZ_X72T1KIAObfgGHDd.xcENM.BmtZp.MmZPor5XQzbMukFnuy_PY8O75_B9qCmOXHkVA_X77.lKNRVSGtbg89BRootTC0Oricjc_yIdPe6eFmqOWxjEhnZX9.gVAnxBexqpznK7gueLuCWVYV1EGSTwyq0A0HxKsftJT7npO.sVwyZaEcGZML_fV3y0Azyrx0psuveciYnSEnPPOBkzj_lbHuPuqnW7wgmjHxOr5FkDg59mM6XjPzWUm3ZbcmcT1fDE1hjTMa6z7hVaddoOFIQ4nXjZIQc_BuQSNzMlKrtdTCJDoj8mcBVJozlNIiweP2n07O2rDW_YDfp4G.OJPt_yPoy9X4l6AGvaOpThvVHliyHKhQnHpOsyny6_EI3gfRpLd_YjcoB5qfdUZVaJLEbFkoknD7cH606VMu12LdaSX7mc6_XQBQRV63R0t_LjBYWU9_xgBbVuwHEdqfVBMpWjoaoLf8XhYCWo0w2BC9I1Sjcw_kW3AkfPa6ln08pKIQJYHXyaBpNKHl_aixB7xRCmuQNMaR1NBXsbtjVLbcdbVeRNX3Wt6TGCKqLYWLNG.6maELw.gswJ3P5sSBJJ8KOVzi2L3DpHq0i6q7zzesYrzePUVQqxV5zWadfjLWg7VtRQU.P_HQ6gH0IrTcKvXXYe5A8rLTSaNEXCzQ0RS8o2jl06U12K1KHe8nXnh7dpPl5iQB01_Oh6omUVF8Rkc8OEt82c6ap7MVBuoBTN_kgoMDjCdwRfplJmIspjReAYxobtiTSdjfls23RLIxMKDbWGKVQKPMa37MlUPgeVvsG1PdR41BrMmiFR67TAAGHGjIPIIMeksZvB8qa78_LR9s_nzXuqZkKYWI78jcIYGguLRffW1BiCy0.c4C2WbgVNbRzSdUoxrXimcDez3o2NfcDBIQJ5MqiRtSm8SETGFJ1a_iwQK5d3YQgUAnobPmGFnXkghy4yFl3hDGueYX7fPM3nlDyaSIMnXsc..JmGFgaI7JaCsf73AtSnRyeuMjvysujleXRgNvR1JEaTUy3FHLIbTwI5_BysibA2IN9u4PR._S9iRYYJaIgnyZI7hle1paCWWWDEhndsUZJQYrS0Ca9hpfgFlBtItytD64g_BpLx8rsbhRPpRqeKcxaO5fgIcc7IwQE9fDbxyPXI51TbT0Mto_FF09XKxmnjLKNaLIDBVxhsZgxsn_wxWtV7U9BUmHcO95UBMXgsw3D1YYq1oFooIhcv1vv1rUr.gUfZGPY3Z4vIpTXPVT",mdrd: "ZjpUdnpA5IBxAjUmgCwTh..Tc5J5VBoT8bWhj3tChio-1739099749-1.2.1.1-6BEQSSAEK7VNH_H87UTsZsu0ruWca52GVi_YL1tGjB0zabKBkvTetA2bkYyMdz4l5fofU8Zds3.8ZOFC9CqGenn6KVhjz5xtrfCKXHEhTKFEEYu_CnBZXwllwsKnGI.03gyGINOIzvqeLLwUEyv3KMuWzoNIJsalKwjEI2dmG4CTej26wGuIuq08FwYXH03GIL4kyiAj6w74THXBdNNZvUwLhksLlSY7boK7o70FhPgu2g.8rdhrvNqQPuxyQqQrRstRtA4GImi448tUbEPssh4SYIYcnnJe7zrzNnfp5ALhemub9qIuft3bnoR21OW.PWGKDHv392WuF59UuE5xazucmT8uRYClAPEq6bHVIik69aIf9km_uxYGBeIztWlbmX946fWMkJHwbMuFyfXoOpdNAickZY4rM2ZGcH1nDgRDiKm_Hie.ByaIDXpkd4IAi.VA3l65e5P2Ew0v6c0Kg2FNJKuJ4k4I0zZ7RbWL4ociaOXbblaZaus0gTVe5un535LFZtGW5vr2hLxDA8mvpTeFDGbDemfTbneWkHgUrpL5AK1IxHLb6ypjDoRIRqRsBwiuWDVvbD1HsMYG6x.Ehe57BSYaVf9Ayp9iz6f6CivmzodZatUFr_cpxzyvuSupDli4WDPV2ZyEhDmhRKpdagvQfPXbPjj5MofwEv54f.hWVGgUv1w3beDnzHN0J3.KDoF2bl1AV8t4sFqyZ3wagfd1imFqQxHNE.UNnguDgA7aL5HZYYqijrvRZRgaNizmadqn0RvoVvqMgw7_4NzI4UyM1DrF.NIOwnmDu_j8OJA3glq1cUeMALfgPUdNutZU86T7kv5RGgcn8iTde4BNOl5U.NwzS141qbY8egoaozhyiQ6Evg1qHD2F8.HiHDDkjmvq2cSkBP.xFpLcPbEtK7Kx8zyxhLPtkR.v8b_BDxWO9ksTNzN1NE6UXL8uMWBwCycAJK3yFtvI1jS8g5GcI3OFIKY6qjGA3tRu5TyLulIKPBhqG17t8CK1gbbDJhwM9UN3e0NqeQX2n2fYUSEoYXwBJHr9W9O3tFj4Cdb2mm6W75oWlEi_3BuEX2yhTTX3j1A_zUZQhI6cGTZmJht0nAO9ZepDlj6fbTdXu40NEGPFRLv0OCxcbawEcpVZxPgwBdNmdDZwAx45ZZ7.cx0GopzvVKcx9Z9FrpMuxg0eiuHoyX.PWzmqCJB.HPwqDPEGbO9XDnE35SigKSJJ7TpFl_EpoIjgntaxqKh5.5oNS1B9s_3FudoV.uNTMHnmI5skk9t4Rw5QOw5CN6emeiFzGQtGOJc3jxVacPplXDEGr_Uia5cbHm8T7W02aqbFWUmIs0vn1UyHy5YV5_sr1Ph9KwG65jpH36tu.GbZIHCMVmcRZS17WlFnwABPlHEgKnN66HtDhd9NMXLA_oOqn_svLHhovuRUlg4ViJCWf.RPaCJ6Q1SPbjTp4NF_XZuSTtBdmn2O9nHZQS626tk_6F2UCFrGCSCOtyijvNQwmYoisSlJNOZ597f4aNmaJ3OVNRGYN2QVim6.oyihESAX4oe_ikSubjDfG1bSvLLejm6cimpaVxKns8MXgYOBJW7zRrePzt_gMcNbVZWPz2.R68SaSTFRf08VdUgqF7fHXl0cFy.q2Ib.QuzXqzUl6ZcnMXx9v.2L4ySb9HGL.irmM1eXuxZC5WAJfg6D1oR24LC1Xt1HOx3DxRQAqrJCQsga_l9bFht.Y1ndDvwcrRCHiCmuUaJuDOnXW6S9BcDLoLDBVGfmcz.FRVNBgwRYKuUKcv0jz1jqix99hx9SWBmRlOrU2g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f37198fd87f27c';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\/3789401526?__cf_chl_rt_tk=sMbTd7bjlftDwpuV6AwB.KwIGXMVk_y_dmlTH0bdSlA-1739099749-1.0.1.1-9uWnDTWjJ9SnM1jaImxnS1bl3_CKJmzD4vVRALfnSYo" + 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