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-015386308030.mit-edu.top/post/1325796840

  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-015386308030.mit-edu.top",cType: 'managed',cRay: '90fd10058da7827b',cH: 'M_sEGPpw_rxjWeNPend_CMwr1Q3.bTcJ9HI0QPaBVSQ-1739200610-1.2.1.1-Z_VRDdwFbdhbaepcpYi2AN2wnOwUwgsrVP0989wXDI2LryFr4zNuNcUaMt0cOVPu',cUPMDTk: "\/post\/1325796840?__cf_chl_tk=RXXwWa89beyIRjG_eGEINwbwvKrtjWaX2RK3iwzFb0o-1739200610-1.0.1.1-ab5q.gP2Fkec2v6OnFfuiKTZIyg9NYadf94ZUu5LOsQ",cFPWv: 'g',cITimeS: '1739200610',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1325796840?__cf_chl_f_tk=RXXwWa89beyIRjG_eGEINwbwvKrtjWaX2RK3iwzFb0o-1739200610-1.0.1.1-ab5q.gP2Fkec2v6OnFfuiKTZIyg9NYadf94ZUu5LOsQ",md: "7xa55lVawSf6FiIMpeTLmCvnJaTbU014iAn9_upCuyE-1739200610-1.2.1.1-ulfb60Nbjg9V0t0zHpzVPY8E.PozVodL41m1XSvK73uwT.Gum7P1Qz1JMYhjtCZRASdIUhNASlA7zKF2gTNCcDRyOYlcFkcExivmp56A0pWuTiPvUeVCVeEC8viLCHZrZcsFZgvO1Ob6nDMLBG4Fsz2PcW8gEAPm8Zfq2V8eYqUINWYKHQyOcw.WdSWFm_i1K7KAQYgrUaVgGHFZtzpeLK5qY7_p5HM2tGjUZfzwAXzeDIrhMmfUDIFmzhPySo1Xg3MIt6kriykVi3WIA4URfAha.X.jHDnQfeg8aTlZkOj2hPaM11QLdQaf1JVNSFlWp3q4t.86yuIcroza2Fn348QVftzbg.AqgnZI6.k4HLXm1IqvCeZhUdAsqaNIOqB7abr.HLA8cJvvk0AGRIKX_sss9RjJ3SV7M_RSmBh6bKIm5mdRNo9zgA4TU3I.hIbOMM4R8z2pioSqQSG9v97GAj7AHv9vfHpUFhwfwrec81TAm4mMXVQMCrWAT6RsAoyEbnyu7Bzi0Jvfn.UUY.BrtxYzKZSmYdCi3Oo9wmGHxZFESv62yRkkf_QLiQra.8PRV1P9mYFWmiZPHEFTchnxWr1zVpq.ud._mJd7ygOON.1S7_tTWai2byCrNSn_5yKCw7iC_SPVu2jpuT8GVoSZiJk0qZEnX.1u5rNeM_cTX4_EuBt7lkQ_yrR1FE4GV1IcwIe0mrk.IWvAG0ZYmtC.ArgN3h94qsBZvQRYAhlJPoN.Pc4v39FtmHaZmi6vQux3FBFCrsQdVFQvzYT8rjLfTK3uWs2nY0zkHbtK7hfx4Vc8.EpsnYEFf0xlGnF9pGicgLPmJVBY0joIBSFzNwzN3KhvGLs94fmZ.AcB6acwjW.bSSA8Z16tjJC3lZqFGLgDCkmA4LbjkhUAOfEGrvYPCED6ObU3eA40GhYBm21nBMWeQZOrxy3JBQsz8mbkss.bC.F7Zm0nbKpRdO_t.GCX6cGK0q0mck2DtVQLORi5rvFIHQZqrSnSpcR.WGkzsLuwDKv3ZZjosMPykfFK4Ne8_BeokU2EcGsrTHai38IjU1NBnCWgBvJGcKedtsiPLGTrodzobJAv7lEY0FxmOa875FPy57LN0mVYVWvSqsDkq2gD8ciIToBh4WExO1f5CKz.b1KcnwPet6B6aLYTgq1tQngjyn6bsUTtiVWsw6fqbftRMXsnRExGfQ13uMcSsc3yk33h7sCZlyLEEd9PFtTajJ5teaIk._duthAaU9HjMdj5I_lY_tTdtm1jDWie1MZpQtvgtuxS1X3yuP1F.bhbXA9Iidij93DRILzAW8QSrktTKv5Y2LBwHznNA.zupzIvCa8hUa.zs609YPSPZF1I9VK43urg4tJoAUV3K66mlI_PhUKQ41IFFnSDJwbrnJ181HHEsa4IsLyg7Zq7l3oo6bdSIiFKi32KxXZUT8kQLY7tyopQmD01Arj4rtOHjcOC7Xx41NsLZqBKef5gZJ2ibm4rJUWIlfXPZr0q0bTi2d0L937UB2SSmiQLfMQ6MBTDtvpiAHcheKNnMB_zsuZCIq2wZvvegIbi6LKK.R248Qt6zo85nSV0H8LZ4Ycqe3Btwo8mTS9eXXbaDdIlNcekU2whxAiCjzwC5HkCzgQ2HbbXpf0BQoFGvjqSa0HD7GdFqErCUPDkQc9BEkPMx1z6KSbBSdxb548_eM0mxgniM1spp13OhAXojOZgW1OBElbspWlwFCbf3ZSr3pHRRDu7bKzOIbkoAesMN9GPtqKCc7W_BKXI0FFXeCNPSwlznl3KDpbst6M51cgls6Gon9oyhAZS44raWXggbOufPYSjjz62nMxNhRLqCmT4rGEVVgCQnuatea8Uu1.Z7VcAj9_70KTJ6yCzYqe_vvfs8xgqWCodoPC8tPVUokvPzhdiUqfJyYi8v9X57DMq7qWhQoiYZrXwAww7OMc9m6UUHdNxH3rIQxEvtEiPUBA4N6kEq3h_uI1wYhrVOsGpGTUJayQ83PuJXdd4gulQUaiTIqm1zzfWgMa1wcXkh4ItZ..6JDR0DADF6NFqmypfSa.qJsQp5EowvH6CVWg23X9ZntoCoSFBeW1SeA1KR0fYAL833j7rrT_8qISkpkrh_VlwSGG0bmIoTpf43sqmtU3yv1z.7YirN7fW572kIO6w6Nlxig4XgjuZRMJnOg0_lsm_tap14dhmtNJSFuDgdjwmGHz__i62q5KH2J0yCVp_oLgxZhsi",mdrd: "upBUNWYZoWlyVImZ5APAMwvvdO9cnDBzrQ_XlKmJKRY-1739200610-1.2.1.1-oJMnatILW6YIVM0pwCJDn5_IEzei9eILqxEMNZt76Jj1DUnl3XZXJwhPu0trLmKyVpbWCNEWoG7je2VB_RiVE8OwGcX5kevKdPCu6KC8DCLfUII9CP5JnNKMq93LtbF4P6Sq7ksg3jZM20XELuxScuuE2r_w2V0_Om1Pue191Lh.VnWcmvtw7QD2e_tlBNHK9fEccYaXcPbr1ee0tVvILEwf5yHcQ2DZjSnXi0H5kPv_I5xmKq9CklHk56IUfraNamcgeoU9_sQt_FiCLpEuhwMZNCKClMvesgQeEK3OnJpJN.WrO.cVmlBCBtQZAx0lW1lrwSRm2Ev1kViGBd4GlVSm68ZRLw35waa9tpeAmtJjMNSJ4t9enppxpax8h9Q77jaF3O4yBVUUykJ6Cs_teCWzM1fp24uLa9_XUvpEjnDpVoMqsB0wXLtn272p72tX.zHjjSASJDelxRfaT9Zcn11WMTp17ZeXduIhCDmWqzbGJ.OaxOmqey6Y6q_aoCf4MljpS2vAezhFyhnQiPRA4pU5pqT3Qs.zLKooLz77wE2pFIkNL12ooEVk8FhMio2hbzVLdKfBobcc7Za796ZE3ynCVzWK7FTOFRIV5lJ399xmDhTM4Bw9dSxJOPBCQpUDfM6OZP13yjvoTsogf2EfiloHjsTHOygPcW2S.O_XKVavPonBZ0tE6K.AQAOR92JzpoG9ahgQH68na6.e9R3CCqRQjq2_dMR4ivLDr5HBSsaUaR8BacfroyPyGqs0.YNK2K02wLOOK7KnW.FwIq54lLTR4XTKPOC5XSpzbmfd8uBK5Fx8ud7ZOwvsNU15kpJ3EttQPRAmVzP3WtVi0FK2bMcbac.4Y1JqMgDIWNbbvno7bPCZSUolhShhcDsU9ksldGw9GPTuvrnqukQdJSZyIy2Nvo8IU8TdL_IUtl7yPNADoib6GanjZMZJTk3gKurLMd_als78kJYrK9NfZrRxuzvFJMa6i4jEJ7cV9TpbQn.Rxs0eG44dQa4cPORNX6D50OxL.G3E1t9.OqCtCVtBZAsR.2af_.f7S1NOZG19JdDFZTNyxMav7I346jr2vu0roRRecTudZ8I1ByCfD_DyikxhNB5kyP5a7xmrBq1If6TJJXbUdSzVdMIvOmn3_ugin6kHl.gOpnTh9H5CzX5GNHT9hors1DBWwk53hKFUJDXsAUZdxmifQNxvpZG1Z6OwCwXEWdTBinJUGxrip.brFqqfTsEUcdymk4cVnPkyxa6_KF3h2sGgU4MuxRVSxym4GOMHaU8BHoIZDzI4aw3lvQqcfLWPGHCFnDf.Xe6Z587Vx9sN4r6jex1EwRWyoyITaTIUJoms8R7MaTmBY9wrYTOZXBnlqbSstHfDbd1nTuTVat1kNCcDf0xeJMuj5Cew4CJUiE8hpzKF0xxzN6OeMxy8eCzU0bHD9Img3YsZLov0vZihQhzxfzL4PabxJk1UIgR8Yj5BU4E3i0XfEoZAgZKiSCop7Be0XIyGMlKwa.vpUhQ9XdQ9eyROkIWQseYxnWkRzyo5MOCsMSKlh0.isLAx9Q.2WjSWzg7iUjb_tDYPssthzTcvMF_WBk1NHqsEPjDb66tHPhknYVd_ukb0wNg.Fz9BQaX6cIH2lPvq6435dJRY9mhQLkkmNsTkkDkcmNUWthpVf1I8_naP8NSLhOKrtMdngh7bLI_RPVfVZXl9FIeBdM9df1wbAVgxcmUscAeCbSu4Z9ab.3XQDFmceF_PAU3qvTJN2ygy0.r0YSWkFwR7J8d3omZqK1A5fEM2kULvR9cpYWJRC.BJt4OP6Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd10058da7827b';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\/1325796840?__cf_chl_rt_tk=RXXwWa89beyIRjG_eGEINwbwvKrtjWaX2RK3iwzFb0o-1739200610-1.0.1.1-ab5q.gP2Fkec2v6OnFfuiKTZIyg9NYadf94ZUu5LOsQ" + 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