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://d8xslp.mit-edu.top/post/3508214769

  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: "d8xslp.mit-edu.top",cType: 'managed',cRay: '90f6735a8e2a3b44',cH: 'DCQOz24Gw9iTeZfUZQXpoz94dHtrICHCh.V1FBw6iLg-1739131278-1.2.1.1-_Eti86zfwbiPisvnJrw4zKV7UDq5MEcjur3LLVs4SJbrogUvalO2GHdZS8FnQp41',cUPMDTk: "\/post\/3508214769?__cf_chl_tk=wXtOMKC_6OWHZYR13T17PC81spqdlXSFGK2Pdeo8M5M-1739131278-1.0.1.1-oxQVxX5OEwkgd0xDpifIW27Dnd643q3H87uCeDOsrVk",cFPWv: 'g',cITimeS: '1739131278',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3508214769?__cf_chl_f_tk=wXtOMKC_6OWHZYR13T17PC81spqdlXSFGK2Pdeo8M5M-1739131278-1.0.1.1-oxQVxX5OEwkgd0xDpifIW27Dnd643q3H87uCeDOsrVk",md: "t3.BSdV4BPhu.ixhBCpOzUucfUoJdtn7VuXnk71Ee9Q-1739131278-1.2.1.1-58D_IYUkYB4FAnLQzM7eL6N0hxyzvCwaF9eJ0w4Y9_tjMeMhiaV7M5GPmuJ9VBnyITI4T_W4io.56hVZfGDGsuZQERIW3mzDx9.Yy0VK46Ba6C4efnlBR_hA1XPr9Tc76r8hG9fgpLbj26hqZCqxVy5czlsQoisOAJ6IFS33QsvHUQ67cA8cQo8EvSCOdkrO51TS08vrYuUu7meKeDuzZ2Tz_5xEaGGtcITNrxUngNvag_yLNgf5IUMFj_rskwkBWTLn2m5puoazYABqyr57Ut97gzF7IVn4DFCQwgSwvJj.qpYxURRMBTIME7lAA9E08NKmNvyasoKTs2RE6b3.489eMsN7TfpwbFqRT6aSGYfBRF1XPnSgRMT4Hr_2IZYXF2_xj6GxZ5udmbT2wHpXjJvJnRKSzxBRmsbnKdy5rUdq3bmpFWYa2qEA8007ZY3.YVmEHk0jLEYGdrf2sgJOB1oGJ79aFfZWGIIEAZkNRy8NROvKtawcNfw3Ne9x7MDTY0YrRSrae6poFg_thQXq0uWHp5Wlq1hSzeK3WkL_L5yXbrVz3QAwpkvDmL_ki32NefjvtywHcG1RCyeSaeVryNUXbqoDWCq855R45FoIpiEWsyLbYx3ARjIeDwjS7j6MnMlvAbo5FK5I1phIZ6OgY6tsc3wed6RQ8YXT_i0Wq1CdYAZLfhY087tiPgOgWXpQPSv_Bdoty049Tm1YG8RLiYGOgZnuqLTSf3zXCDHLoOvh5Fe1vQWJUyJ7RA6TGhBlc8wBDZ3hvd7zzm8cQRDfwgQIm4PkDW8cWmfzf.tncOR6Ld9QydCOILitviutnHCDDxW2G6lo3hzRJpkQ.L2zDCUQ7tdhGzADsFalhR_j588W5D1IarP8Q_J.GB83Zu5lGp16jnsnoLnS0BwJjRjpkE1wvZ_kdVxH6YjdjDzPjVunxbLwqJTkd9U6f7yeDRJDjJtvwMO4r.Nn.BdiFPJlmmIVCH5fCax.ZSzRK_CXd6T5C.o6Cxr.UZNZdss23tK89AB17XQ.8g8P5QUC96slG1peL1pIfA8sJRcLb9P1Hnk9mR2P8TDv6e4LHlWfVZVdaTIHbPFxS50pInZRBgQhYjDFE7ZZ8nCA2qjw9JyWh3NgZUAplUx70IaEWzVLFLMJYK5Wmm3_L1zXWRccqM0wio5GvUW6NiFxakPvHfvglLMS72lHepUX8jpmTQY5UNgVQZ_19X9vHtMv5q6TQRVYpH5VDTI7aRIDwdImwoTFxht64bbqC7LZTw_7jzVuZfufvZXiDlYZfltDffPvlGI6IyUFAsMUNPJCkGeP2ufoYu3wEVccJdBFJY0QoNx5z6Z8xvYk3rsvD7fqeI1hG3ipNOPbwF6M_rciqQENaNnt9A3NLqLBLR9VJ_rtzvm1lEvubUE1nAstUx7GZ_zaZjszUuHnFDPfrM4zXgIQ.syHTFtI1P6kOT9Bkd5aMFdoXKmT4G4stadRgkTw2xV4_PXlR5CFd7bBpf6UjfA.vCo_bCAtYsfYAvEF5PryzDoURfTwzeVC1vV4ezcKNo63JDxqAagJ9ncjfvrztiJu.MEVtaTHVDh358Vw2rb9UKwYPvF3sIWyyPR0bzNp0pV0OhY6dXj.OT2.Nu_tI8zDgo.ouc4R7JUhtC8MjjZGtRkPIKGoHboYWl1HDS.L16g74wWi3fkI3yAlrUdo.E7.EaLu7KnT9NLIeB3DcHhGqjvgCCp8ncfSDmywQ.KP3Qrwues_FFPqBkSCRvzrr_06mWTmjFAXgjhH3Nvus.EJxmQ.9xvBI7IEokvW5lCzRNKzZZVWjZLOXcc_Eaj87OjAC59lzcJg.j7o5OMy7MU7fzCJkfcwmr9mC8clPlg2Beo_7bZdcy1.o3oj1p_t9Of1V6QegecvC8DTV.gmQOZrUERKhEK8eIoJwQAxE21JIMlKwzrOM8ytkfCUdRurhWrADMLkb.GoSVWkdwPvwFtxxkbdNJFrh9seOqufpenGQRBSHPGCFJLpshtkrb2adGJ1a1.XgXy5dkSLqU6_QchujayHZcXM1jVLL9nAQ7tY1S3eIkypt.tPg30qtvCtgBIROKuKP5_2vrx1yw9HmXnKsEylrFhmjKfuc3gOQwsOtkXODG0C9KhHs_NGAJknEZ_ZcXxVm4H1MBovXW7xISPtKl5ls3qPcoyKAJMxurcmd5ZwZKsq3TG1CUIGU._a9LAQ2sACI04",mdrd: "WPkcOJdYwDst9lFwnOvJZsoJFJFO1rJ.MC48eB227HE-1739131278-1.2.1.1-OBLBFpFgL_0J1SkkPAngX6aB8pD9HC4jaSSADR7BfvYD1mLX8z0HPOeHD7LlMUZ5jrV0X6VIB7jR_tvaxcJiVGr8DNppgnuDFSrurHVWi0CnD3IcPk1n.1vqqJq2uinsXeQ_ebPHp90BgeR1Tsp.nSfZyoltPe.3h_rEyE0Gov9VNdtQqoLmUQ8buVd0KEWHncRNDr75Jx9k_rTZxJsor8HdyOAJ6jBoXvOBbBYw9blTefOgFNpkGDHNXGoXV8g3D8r.svs9f58I610DqlERGlNkRvyiBctRdqvV2tAqbjFItPfPWmO.EgcqhZhP65aQTvlVs23vTY9mHmHMPcXPweUZLs3rPPc29KWBlBfnj6m8TV6aFQbv86v5lyH8xPVYkkfABXRyWPe5UmyigPBIDZ2DYfJcwidG1qNU_sKX5vgDJTz8_fd24RajdXe3Q4up9p0VcOJ4amh.uVFikauRjMxcI5r4W0YUnGQU9qfh.t97C5SCTI.eUfruEsw3uanD5AuIAnXyn2I_XeTfm94dL5il0iYPgc6TFisPVSWKgiFyFB08Ld..iMgylw6Hilws4r5Slg4kbrzamrk0nHm6YzgVgln0uhL7AGCes5Rg1sokJP..qpBtcKvyBOaiJkP0kGJhK_fBE6Sm9dQTM71E35rymoeBpoy48YjWnYEueOIvY_j6xgqPQo4hsbfrqwRH1U5I8bdzz.ajMHnm1Qa3WfPQTqqs7yoYt.mKu5_0rC_GoIt7NxtbhD1PbrTSBMiMtHJ5IaWT120WWI6.3X5zZ7.bATFWoZY5i_WIjI1zOIp1oMw_4m65iEBh0k5sdoYuNXo7cjCHc7PNUsfE99dk4dsK2Pbt_ae1NR9F0vtAnWoqzATPA_iVYColZZ.vfQKijRr0jlfsStP4b4_y3YCLmE7Zyne.Q0PZJS_Yb1VKficBV8.xbLM43EPWlPSuWJswIbgE.l3yn8aInBstwloih4coEm7jDmi5l1wxSmSDhaiNa820ZHGwB0_Sm1lZQiRbP8tCzhuWxjDkV58_7r34nChpPosge5V0zaMrRYXxwQJ_ihqLqhqv.bV7OE._VDXRO9w3cxN2qo1VjYQJvqDDv5uCIuAIbXmCthYi5HGYUYpqeya4IRV.KYZZi_nfHZvbZQg1ZOq.IaVlfVDBXY6JlPsxMl9tatDgaWe4jeYuDNXXsNBVIO_EW914hdz87x0ccp4zwWuqS4RHLHNYdysthm_0C4S8f3x93wRFukPR4S0Ig0m13m2oVtYMKBA38r0qwxf5Ze6Ceyq824Zpn0F30MkJT0Ft.ygzOJ9VtXWZam7S_U9UQz3Bs4BDdSJMk7wfA2bo20Q7bt8Fj0Mwy_GRbHjt_2q7aUDcFuqO6G1Q4g28WBZxpyKdwwaWxiFqL9lBvlNwgjH619hKoZ3w28y2PwZX._9dFdb5wjTG9TzkoW8KJol3sKRtHLWt2UKOSI0_cGvdo6yBjuufs0exnaLEpYudhGyXwbLRIiTevJUvMgfwL_ueGIUVSH3DNusA6pFB3WN5aKIcqCUC19MH.BSway_MXRghRih4FpUHa_o5HYPRki4vTVbsmJrZdYgnXyyBICllVbDTglf0T5PX95IStwsvj0qo4tnvwXi.7RVg5FzEAHY6Tat4Pfq7Qh0dsWJTfkHddfcQFHLqHc_KEPw897KVP9RLeNAbxDbomO_WPhV7hjg2Gh6TC5lbhiajtIxXciFhHzHi6qUvIYJqCYolcnZdQy1HE5NLCCJr3rAx81HOJzbsPwjnzsOvsY8W4LCX"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6735a8e2a3b44';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\/3508214769?__cf_chl_rt_tk=wXtOMKC_6OWHZYR13T17PC81spqdlXSFGK2Pdeo8M5M-1739131278-1.0.1.1-oxQVxX5OEwkgd0xDpifIW27Dnd643q3H87uCeDOsrVk" + 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