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-125763525304.mit-edu.top/post/3697458012

  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-125763525304.mit-edu.top",cType: 'managed',cRay: '90fc96588deff286',cH: 'BOJcVBlbnwZtnm7nXpIm7HTkMmu0iU74o.bVsnqFy2U-1739195626-1.2.1.1-E33mPJsBFlfFeMiboBiJBdFS0bqRf4KJZZekUAbSq.0J5RroGth5DZ0z5_W_UKB5',cUPMDTk: "\/post\/3697458012?__cf_chl_tk=.78zsla8ZBnVx0j4e.hHyF4gQuFvHecomC1HF7eIAWc-1739195626-1.0.1.1-cWsa1314OjNuEwGCvngH3ovEDeRlMN6jmIV3DtWCcck",cFPWv: 'g',cITimeS: '1739195626',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3697458012?__cf_chl_f_tk=.78zsla8ZBnVx0j4e.hHyF4gQuFvHecomC1HF7eIAWc-1739195626-1.0.1.1-cWsa1314OjNuEwGCvngH3ovEDeRlMN6jmIV3DtWCcck",md: "ObcbwJC0ooHpauZO51KxpZI46wI.CLuZrQogwIriwaw-1739195626-1.2.1.1-aoS0ne5Ym7kPyqYRGbe1pcYiAoAoL3L9iantR5CA4P9n9xVrn.VZUSvYVthyo7gd1DPbrJskxyN1F6yhRBwqCYM.RqP8IvI61HQPBdgyxcC3VaJYaZ7Bf1a_KsTmHo_F_oAiUXaAjtVvEWHI_E9l33jOxW1AR5TxqYkHL4XEp_ny53L_OOKbWMw9W.irJFYei_W.8OjG6xJt08lp8cwcVOXNruqExP90MLsN.8kpSRycPHvNPvpf3OmSjJX3oWT0Nv5vcB48AqEa14asuQJMGRucDaSvWlEBRnegWsV3fAdCwsHzAY8e9GErw3Bcb7ivkTRLzWmW45rWc_rQ7dVYG5i.tkxo9RBFPNsAIhbj0Gy.X3XATFGQ6bwfkqzDj23L2eyn4SkF3MiDjv.lXCtw6bwywymUGcTEsjV6ZwVWyIJLxWAQvQA9CNaaLXANlV..3GJRsjB02VCuzmwOdUNpFlcwvAyhgLWiBz1KbZ4MYoYrM9xXgGHV3czFAFgol0iIzdMALhae1w5znz2XxUs.dp3Y9ShVTzA3UejRSuRvtOu6RRWvf6U_OWlSwhMI87aI7kSNt8qettRHXG_THttse.AspP5ZxdJS.MB31TUAZzCUp0euLLioYNuz0_M9bE95efiFytYx9rWXe_giSdT4TbSIo6wrDJVRF8Nb.IjgFwDSUqEZPKFsNw2m7hFvh1iwpJFncuuCU.XLeauV4YNXDrbMdZOoWU.jUq5PWuCW.qegwPIK3FiSwvKpyh2.bWRbhiCR959lseoPu0DliD4QyxxAdRr.guaJQnVJ_GZL77uBBg7tEgytbV4Vgw0ftYZuAIUXa7zv6XbQEqKGtqRN4Z1Ow3dT.2RUN5B6dSCbercvZGZPEYK_tfUwSNV1UqP3I.L8Z3NwKePp3Qf5b0VNgKuUSRWNfiY_Nq7Lc4iMrOVr8mBNR9WblAVjNI51J9.WNdQHp0uXQyRJJkiCu5BL6dewCRq0X79Q_W0vsYEyQCd4dWazcWkz2fhmBaeXl93rhuHkmAlw5uiU1yipESvWNL064qanSeH9yE5.Zd6azoEGQBnV1LqXcLyq1zw6Rj9cyYhFkhqTQZvbCZ2IlbKAInw0KwOvAj.6p1.5o.DqweO4jzJyt3cJaeDNviZVrROc9IAXB7kFi2ZvYu7lqMD.bW_IbTqyopLw_g4XBnXhmOqd_jmYB0wIKPUSNNw.i7Ds6WhAkts54s._OklzYVkTJSvr_2SkQoyzOC9hz4rD51OpkUighVtH5L3VJtsY0SHK5U87SoRjGvhY5M2p5zSH4GW1TbWvihKxE1jKPrEEeMN_sVPC902zHe8WaZYtUnYcKXvv5UBaMRPfz92AcbhV7nd9dNRoF08UXDiePEMw4Q5T_SxxkUZ8CqPS7Fhndb9UtRQWGhZtP82ZZ4CVIU.J2WZl3i1DFlQkHbIEgFPJztZTFPEivQS.oOejrCIAq6RTZGWorfVnk00c31HeAvutkOwT7OMN8KR5ByRMtCtKCRKkyIt2HqmGouJb0FxloeGvqkK9nRXTXCAbxf2eo2YAhk0jwO4MMh3VVYW7XIuZCjvrPYJq2RZJGQ7UU2AwpK4jhX7ihLoY7UzVD6MTtvxz5Kndv_iw5uIXoWMDR6jd_WIsz7.thwjfK0Kek1z9tCy0Sa6rCcaE49SJscO62tclNgQpAywSQGncQUqky6DrlsPnF.qggwmzHHdPZthtGje5fUOc9Xn3JqurJ98FByA7awy1OzX4Gqvdm4ydYk3ttf7HLTl.Rwavnvkb_TaN3CFh2LiIQo9fm97j7bxZItCYXCuHL0txckFXTiQhfs6gJy_JLkiNYmZdlKWz2scMnWY2wVPbcQWd.oKr2hbK3uHJiPkVZSgsDeD_7aC30v77K_rCOKc8a_spocsSQhO8_Gsq6Xvc15G8Thng23oiuB9REUl3JUfsXsYxXD6XU8ca5rYjIvLyiDWSKXXnP_9y0DxlajslWQjgEhjlSAoyGMDFgC_llAk_j4A4V6772xeHCUeyr.1uQBiisamVlAJX_YTy4NOVbo9BkBLCBCElXIFG8Uma.MyrqnyXfy8tcKe2sCHwosxiDDKXnlmwKGcHUhC0kZ4Qu7YX955SaHiUMggG4YA_SrTfT3IXCuq13rlTCorLuAK0KxgRmIXtqcVFg2ppYcKBCOwqr3QzSqLviSsCBVOUSIIX6txDy1o.HWgOFxuRID4Y5ixJmlH4FqnYh3S0",mdrd: "bJPceXM.FaHaztl2DhYNZylcuqXQnqf42sZpfw_xKjM-1739195626-1.2.1.1-IgWdeqkL_DA4ko51MzwyJEdUN_fO8A_utiU_abxo3jLFbV.AmhlLso7mPs6D41YcI9ge5Fsrx1JZworeUCTQOZrcVdVlc3tmCWDm0UbyPeBYiiohhURvL9P11CaayTz03fRBuDOInwFxz1thV3KnWXZSh4dKi.8FhenPwn7g.OOuMCTOkt8ZduJkB6SZL9ilG0kkgK8Uxge8oHmwj3ChufCf5CNjiI_1zDqfghtR6xvHyjWPn7jw0YbpFyWI_8jQcpD_02a24cf_v5h5.MZxxFzbntRNeJn9rmrHtS8ACoAYpefF7Qns2hFZ9MidXvlYgphGejm7oVJgUploOYKlwgtJqTPPfIvVgEHR39sL3D_YL83RQDjyi_9XPksZGbz1LrK3K15IkYg0ehBp8lUBVSRt7ZduvktWIom4Eh6iSEiaTOmvZa7..aZteUuTn_uYy.YBIPm9v4Upg16_qTuWtz8bwwHJpXTLjZmESbK4gdngMT4xRCroX8Gj1YIiziL4zHaHFEwWCJ1CTbsks_KNe9pelilK3f4sKIEgJrh0P7IC3UD493ja0d_wjCQWS6XQ_qxrlDbyPl6X1aT.7kZWUwPUNhjER1MA7uGmMZ7l8bRHd9vMApjWo8WQidPeX2JdS4cUbB9rrYXJ0u1AW60klb7sIjU5DqSs8DTcMnMv64lbjNErMjGog06GhWNz.DLjzxjz0rEle2ChRQ5TgSoHTOYRhSoDsNSm4bvmidfG58nt2f2tAOe6G.wti3eEgfnKWypJ9K0mWWOzn9AtEJCm7GcBQLSiPo66kui14rPigV_ZZ96bE0BS7nxsfxWNFCOfHcBv4SSz0C7n6b7yj4O_zXLSHl7RPn.VSsUqdU.GGC8WC2gCL45y_YHE00QaW4F4VALtN77y9p8v5lkpM429Hr9JlIoDdfxDrFxsiNo6vShELTERf7ajTSHzvYfiRw3QccdWr2SEJ4ZpcOGekQsum7RVFz_D3VdFPr9KoiZooCKQQoGvb55MSGyNWZLiEb18ZFNb91j0oXiU.NIYD8jAN2SgKSSNzbv.M7tzSzTDrWnCcR.7z75HsVIbNUsPNdj0_THfHq7ATs84CyOCK56X7zINS.RSv.RQNdmYUrNsl6gbvZuJ0B2Dpj2agnx_Kdhw9Q3zDxrsYg2IYmPoLXrLUe1uQmHGZYa7a782JeIV6N3eyfN_G39wc_Hwfeo9f1V1Ry_o5Tt.Z7E27xX6L.Ey9NwKb0IclxHx2mKckTCT9WRDuKwSs1jD9A67kMxcoNUL_IaVX1__K2qoPWneB5dRMIS0Zc3uFF.sGp8i7D1.6o.e3Y8bDP5IHklJRwl04oNomT2mtGQDZblCw5CUgl9tj0zeupaOP3KOd5GdK_Q9TREEKQ2J3Bt5xfmhhgWxoFoLmvrjiUhLlcWzdnqEf79AiLBpPDgPKkwoqea0Z19TR31_LEydJctLC6EsNNs0YleIQS9vhbijgGwav0LfcpnFPdhJFrSdsrcSAyURgAu7NgOpyDKr7AVyevXXowdbm_MwRNI0Hg4ZdmQbdFpdF5ZHAORDnqyL4n1AwY7vw30OVskpurqy85OaaRq7ZIREYzQ0lOYdyyAXXCk1i_v8eTa4drGU_zSHaEUyfheRRf.MtlyKw36_7a1G9DtNhB4FUOcQJVmg8vYM4PvYYqDAeHnMq8mjm0FpPH9WE1BCFt4a5kFhmz32oMgplTOqUrpmv5VfiZg0rjUiMsAnwWN4S1NuOzirqD_Aq7IEd8DxMm71A.InplqGtizMmoCj94dFmMbqd42hCBgXGgUCe2_LsfdzFA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fc96588deff286';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\/3697458012?__cf_chl_rt_tk=.78zsla8ZBnVx0j4e.hHyF4gQuFvHecomC1HF7eIAWc-1739195626-1.0.1.1-cWsa1314OjNuEwGCvngH3ovEDeRlMN6jmIV3DtWCcck" + 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