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-222862839101.mit-edu.top/post/3450621879

  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-222862839101.mit-edu.top",cType: 'managed',cRay: '911044c2ea8e0834',cH: 'ci2H0R0VCybv2uCzjTTvvfotuixQYI5YmkgDr0Z8h1o-1739401999-1.2.1.1-7Wool3tDEe2DVgxxshupczCQ2YMeTgDbaT9qyhWk2ZnkojQx_qiahoivsPJq1zq_',cUPMDTk: "\/post\/3450621879?__cf_chl_tk=Gdb1Q.AxvvVx_rf.luwBc7bJFhRaDHZ7KtrS2Khte8Q-1739401999-1.0.1.1-RMieSJp6_vOYtwIielsYX5sHhr4sWz2MPqVIFeWBXZ8",cFPWv: 'b',cITimeS: '1739401999',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3450621879?__cf_chl_f_tk=Gdb1Q.AxvvVx_rf.luwBc7bJFhRaDHZ7KtrS2Khte8Q-1739401999-1.0.1.1-RMieSJp6_vOYtwIielsYX5sHhr4sWz2MPqVIFeWBXZ8",md: "MsdHpnrd5wa0NB2mFLxHu2DxfTN7leyfJ5OXZXpUz5E-1739401999-1.2.1.1-47_CYXmKrLPSlqTDckEHfTpsFUX80oPEaaTsEuxb3xfYp9YneWU_WC4DdGU3pBEEyPIBtwKhjBhNhuunUuP54bjKAmELui_XQ6Hf9KJm7mb5WskRZMGFCVyUqnpnljYn2IWgg22naFwSxGoVhvkQ4rZK4GEFRPIfXS4uxxJbS5gIh4ZNnVFMQFFbj9tYVTvpsBh6Nq2ChQU60YGVmIfQ5n6p_dORC8qP1dVl82gX0RNZC4T9RPcBo5vb_neh8NlaSKV8O6nHRLRanjj2VEVmStz3KBTzXTO0nGX6gGj_xikC3h_a5IN2Jrfs4R7QRLniNpXXBCY76d4K_aBTmVOmjbS7vewFa6E81Jz0QCQmOHBADrzHD4lIMFiQYn9Pi6SpCusBSY.ctD4smcdrRuNUsj8N0JwgSd4J9w9H56uI0T8C9m94QriXtxW.SItXQPaI9Mr8BOiUtdkqGcUOY87paw9G.Cj6MRBqjlkId9Ip..FTn4JGZg_6nnfp0lwZ7D7hIqjDdJ_5YgJoqwQxc0c5Lsp3V4_mzGgBKmHu7lrNpPNhEMYr.3yzjitsgyKI5ZyDzyI2Hu0Ejpfwc2CgLxSSkG0gCFOZ4zJbQ75T7i1uZRLcX5sqJqxg5dcfUtoHeu7oTQQgJNQO4VXW_q12WiPaQltahPcV0clkoooRSaLudOg1JEnHbeaUBMlk2wkTtzaQUXAybKcy6sotiZ8D202kyYOTP3.BWnoLDd5VimG.b0HrH9kbz11lZao72O7ttM5DBii5mj9NMBUa3DIF.j3KXVOhaAmSueSLcSpwpivNwd03p7LK03FJyCTz3C0b7ws_hu7Y25lKHENV3SGQShV1BZVXeHyJV9D0DlOBKewkPwFD35p8SwfAwjNs3E3NHMxw1sXdyeGBScyWc9wpmahRAumNpBJYcCJbD.v8vViKcvPDpErVXIJIk5eG3xaHgWJOer9HkR28Gcm9QLfAhqRkpdChcEYVBGT8E_t1zncByRG5F2Gwk7lGMph_Zrtyfcapuuvr77IabB2kW76k.mU46jycNKJU5p2LXoOIzw07GO1hXPHRFtaqd.OLJeXMVXVWrF8NQ4MJk22HGQ7iXuomVIgm4MMvoupxiRbEwanjZpdHRPklhnxCXJGiIdJ3jpQNShTNvV8IR2SG1Vmvcc_tdidjX0E6c0E9EO4fqiwYAZ8_ykCBLXCtuKBLyXOX2tOAU8RS68QfC8dFmm.wkluat51SlFoNHFVUmmCajToYVLIIRKqAif5ASkHF1QCjaQtSkBtvqYOIc5CpKNzBhTeT2OO67nWSwl3OP_MV4XaID1.C3.8SwAcS6CG8cjmgNo6qFOmnj_t0mkuCW0AcwUfd2YmuwKNpwg_NSCyZ9JMHRxVEVDauqg2xE2rv5RukZx9yTvyMbhK5h0UIJ7OvoCwZqObsGva6gCF2pR3Kw8UdD9GWwF8zSjHCFZ5HkzXTMz8lilicexrnUiyNYv.kOb1afDW0Uly0i6mioU2kWQpYRogMn2SpuaScLelXkI7XMClUUbhKDuUEJqWxi43D2GXAH.jmoCcOj2KR3RWtgkydyWL_QuqRNhKzyZg_VAhqQr5Sq1sOfWovAWYw.ImL_iQB9VwQ7E32F3HyFCyrRrgkcnpkqYoqgWhx.pdyvXsnDtPjrOOXS6ygZgZvJinpzggcE2yZ7cdJVP0GEMzU04eSz6BSbO1Qto3gJ0psrDgenGY41QY4D99vlVrZYIpOA8YyTG.pA8GYuDStJYTOmWm2bu44zU7jueWv5.ZWJkblSmDApUP.Uuqb_yVAynhMq.hurTblSvIbzgnqVmlwKVakethXfa.uMS34qUBhWDYKTjEKtLYtZ0z2d6.Z0eUjW8dvBSbOx4hZE1.hiSwmKBcfOus.Dy3X4yl5EJHnx_3aP.uT9ddh6Iq6SxgFIQD6oh5PwIu7INYaLG7noeIrwbqZvKJNszXXKWvrRYrfFXKx84yfFsEVh3YHsHVLY7DLs0fk0w0PS3q6ZrUpeXiv_Apo6hhd7VXf7.451Qq.Dz_p9bw6UzhaTiBWDLOIlo8ZhUVhHKaVogjKt7kBIUUNvrHYA0vPMdky_.EryiyV0cUzGB0iYXzQMtva434CC4.i0au0UqcNDbeIWpYpgihqB7o2i5lfQMKvu40ezeSJZTpodbIh8nI1HaDFZDRIE9tTaPzeBx7KvIAmeLaehhwtJSS9mKL8Gl_onG35jrlOPw_oHENt",mdrd: "HiIXdlCXO9nz0kopZoPQx7PExfhFDsbEZ4NDqKJqi3w-1739401999-1.2.1.1-Iuh1xp6Xl8yqpHkOiLAd.e0Mp7vqQLnRjZ4Jv.0NHJ9O1u3MfwDFX7ZtnLdBzmkOkinaGvGPcAuYyjpSGmvoqM.0PXIhIPrVU_AEVyrAaAi2QZbedkBAqQ92ABWUyh4fnF1U00wMStOHL.L3GNHhUJQdjjmoinQrBcPhooSZLPZwsU5VXu.XWYMPqG402z77TDLUCSzhrQe2iZDAS7uBWM0MQJRPAhX2S7ZROMbjQMkOZYAmp1n.IS_rZd2vuSOVE5qkuIa9xfhQpfo79Ui6rtg2XnWsdcP.ye4bkXifUjtajgEM66GwzwR0G4rXCW8gfAnYzlTSdayNOn8ECb.SlAh1jE4vEeACaznefcuquOROfZy9yeVqqZsXnxg7l.P689Z39T9AnIV.V5.1LhPqNzX2FnLs0J4kBqKHYrx.GwsZjajLlcHLJAc72oymn95mA1njhWd7nVFNukLV1kq4jah9fP3287DzRSZijCjcCWv0yyqeztdGV_M.xNgUL0jqulwcBlezIPrwjtTFNt9bzNGa8i6SWgU9O2subUMMabdfVq_74.XHN8ssUqYM.gDyfsV1SqcK9bg2JlDef.WUy1xocgboadng3s3oZ58oxWBuSejP8OZGdpECBY.e1PTFQfEPvhF2xfJk9.f62L15X.xHLmRHty2.ettg9Mf.sdlR15OFJkDMEEeDVisKxqjNgqcBAkczyIymrvKiYq371p0sLpV1IfyI7F7mCs0f2RVp_7VwP0Ry9DCEQrzdJNzRYGyc2lxQbiA6GmvKY7VTM6iEHbALF7J253_1wB9.rfcSpweDCoKAnhwe22V4ICUW5N0phtwM0SdvPGLqNyWDBZFksfggxUt17Dvklc0CMLpKaffoYvrFoHwl41TbHKRdRu625SdAMDQ_Kz0f1jwfRpCZcAfF5_4oKqS_709MZmysdHczptEenDZdFbUn.tsLsUzmArnQDMh6NNvfdjUOBzhf7ex2YoVWRDSvq.LF7CjGZOEYWu5FNBzBFIZ4ABV2E4D2u.QUbTnCIrUSD71ARIA1lGBAs003mB7u.PsLxA8t8EoyNvRB9alb1K1Yxsqf4b0jXReH3yCq6JsfGJnzzKC9xB48SaWflDJJuFY2YXdVUoh6wKGyZ3kLNnI4SkXa97GG0WjXstwe4mzk8AtpsW3oLNCgw1EGM.zj1cmRL07lFvQRDsFM5w4rNXa3kxLvBvvehZz0QQpKRqDShGLcttAB157GWzZNyJ9Ou9k1XYV_mSXwiRqb2IWvHXKTEL06UYtyaDnmGNi04jCNnfWNOtm1ySnzHTgxfquU1GLpBMcXKfA3yA4PQX2BFVuR7kapaudVYcw534VVNa8xf6qC7sa10iXO4Jk36tFPb21iLNPEq7C8sA3a_W1z1QaiTQZ6lOZ98imMbkxxja6MMcHeWHHN8n5.oHDDNLz1nQi.t3gHEnL2PJmPcs9X_JULCyPDFFEOMyzd9IbZWFjGgbRhjcp7UHsuU2ckXxqL8pAZCfXLXczEd.TkuDzjojkMyM0eDgPWDW77koB.6mE0modkSDJvkVYRjHeUTz27HiIBK_SiLkvIFVNMo_gBBTCOTkqV4n6Lfgv.n.FSPzpfAsmmlgBNtH698IUmNdmtUEeAq_T.0v5BHEuMykzx7W2sxMwnAnESAN9jfmK2EZZ95yFX4m3U9B64XmvpTw3smPmbrPQkUN5IvsYi6ChKLmHSN.85ldfKSpNrt8CQgcc7AOwR7hrYWqXxmBf1aiydQxrS0XzWz7xmHLltJFYFDqqLoRcksv.QvbkPq3g9o08osmIP.Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911044c2ea8e0834';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\/3450621879?__cf_chl_rt_tk=Gdb1Q.AxvvVx_rf.luwBc7bJFhRaDHZ7KtrS2Khte8Q-1739401999-1.0.1.1-RMieSJp6_vOYtwIielsYX5sHhr4sWz2MPqVIFeWBXZ8" + 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