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-256620692463.mit-edu.top/post/4621059873

  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-256620692463.mit-edu.top",cType: 'managed',cRay: '9110bca15a42c56e',cH: '24AUZEBQEKfN5Uo2AmlA4KQIhbtaFVWLFgzprs8P_hc-1739406909-1.2.1.1-3C7XLC7Hqw1J31U2TfjKKkjocFv44FomJ9KKAgntoIwUOr4SaBzmLy4YrErQysBH',cUPMDTk: "\/post\/4621059873?__cf_chl_tk=lfOnx7Bfuau84I9fKuVAZPgznMTlqG1hKbeVs_TxoW0-1739406909-1.0.1.1-ao4lwOBc2PnZNjWrXLTSazooTqoW6j_y78TiJQNvpug",cFPWv: 'b',cITimeS: '1739406909',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4621059873?__cf_chl_f_tk=lfOnx7Bfuau84I9fKuVAZPgznMTlqG1hKbeVs_TxoW0-1739406909-1.0.1.1-ao4lwOBc2PnZNjWrXLTSazooTqoW6j_y78TiJQNvpug",md: "WFPHeOay6VQjlalSM3AS1lTfsx9a58sw6RxBIL1hcLk-1739406909-1.2.1.1-cVGvpvcdFuHPsxkdCMh56DEEXOYpdEyR.Y8d49G3DEbVxLygHTJwaUJI2aQHhn9yL.0yyYvqk0bt0KBOmZ6J55kmI6MotQzNC28OGZ49JbClnzYSD02yqs.DtSDU1hhtB0iziaTVG9JiB.4KZI3l5nzZHk9D_zR2YNVI5IBzi1YMhGZ0iOr8QLVS4pO9pKwf5Ep17QWIeWUM00epy97w.CGCGQMBL2dl7qUrVMxGHp02zB4mVq8qg4flYXyQq7XCJowLdfnMLYvhAmWFMPQ1bpcwbXteazW6GIaXlLdRkNNlvV9VRD4GlK7d1ttNaiAGWP76xsySElKoGxXZPLdVx4wLJBsSd1K7YYeiNSsYfPyRmOnAePPFxCyexcjRZBGeSbIE.E7tiPP5BFA1J4jO7f7CG.vUjBV9b1S1PUE8Webn_hsciSuJrYF0d3D_I2Kxy8YeZkSjn7R67aMUwglkz5rgZFf2Go9UmT4LQxYAMEdEoaoMbI24Trgb8bk_RMehIZ_uhYuYeWZU5_.PW1lrvcu1RN15r.1gQfd8YrVieQJgueG5DQFGr_wdlsT3HIj6vEpi8f2ZP1j2kSaYHJyTET3pgNSc2l8Er98J17FVuPUFMyJhwEGL87atkb1sPbWuHi03rxtH8PIAra788SMRcLn4bQys4C0pSzwLIKDtLUlvK5UavajBuxBQQ2Hqj3GW4RcToaHyDI9bStAnM7kTUImAY5BVZSBopbqykajIyPgYy6gkJ2SSAFiP6goOuGU3WsMKbfl3fZnM7cTRRx_VVnmOF5NZqHs9OeocA2gbP57fADphnvhh0m3jHFbz6Q5dggcR4BTMaLYYzxmhYfchi6sTBc3VfDWaGasqpSTN5hJnMyBk4fVdE3IAuPX6KJ4YiADVtVxtB2a_h1.lw7d8TzENUrS5beklJpKKs3KNnxVMderf0uNzahUvdTImhjFA7ZXDnisxHx.rTzTDJgxbL_rVQI3Zu9BzDy5pxNHftlYn8t7Uk6bOB.F84uNDf2k6gaFwuTyTavVI4FmQ1IEoC2aMIlv5288OLqrJlg6cSwzbOl8BoBcz6Tc3yrl1.qZQk6c63Ukqw8.ghCB61hf2IJfbt6nU3RI1uQw6g0iopvtZ6LYuFaFxB0prcQAPtqykQaLdKJbWVGx3wSa17h.3xWiEGTOoRw0HiV1uSUPvG5g3fueSjG0bfaPuNMnDDZ_D_ZX21J4L90i74mVgALPsfSEvK58fW5YjGQT0S4o.ruoWdie9kDu5MbUsxBN_l7rpc7zPYSpv5kTDFMtuF6A5ouXRJON9MzvSh8PqhoRfYtJA5JzhdAJ9WEpYLhyLV730gLJiIf2BYvvfjFvUtDpA16m5wQ2qPcwUEvtGuRbkWegLoZ6jrF.lh8TEeU7a6890atAo5kwQDFClVjFT9kl4UlwUUtyU3DjexQjmLO.aNPGA.TEtfIs.bn0m3U0d7U6.a91K2GgFaOzUIjWK4LAOTWf.5NHN5YXC9K64CwdKp0fzMZE2VzKbFzS0PAUvw_EZak4MP21JM0Vdd8Oi5KW.Sx_epgOpdTH0n5.UYmnPqd3TTMxRA0fUZAcDlkOhkISeakBxkuuYwdsbyj.9Wjse2tQofwTfo88W4vS6w_OVpBwocewr3cFLWQE5QJOI8uz.mLAg58IHLJT.aVtR7NQLxPRBCwFKsdbGEcdf9_R0fsELTwYvnLs8QkqkGblyEB2rVCfsIm7QJez.JKmVAfuedAiFGgx37eIQKXff6sAIzaERURmMmKJUz55UWazFcKJymPdNSMK_dbUpk5vdlK4LUkIGVPj828IjJCh4CnPEOq._FFKdLCyL1X7UDba9IBl6ASEqhqz8V53bJs6YZ13XfkgN2Ie5QkUlM.Oy3u8k784PCawLV85SSVCHMmPM2wSkDVEtoLerYbIBhsjgKIjma.NABw6X3zW4WcxgHrn8cg5wSw8ITRyEQyRC7eV3NSKGTjv2ISzIRUfMuElFSh5WKwp0ydRyPBAP8uwYUN7VNfrdu4KPvo5mkQ0IGOcDv.T1lrYPJKW9.O6q5EiSG4Et7eQVEq3b0NV45u2321zW3_4VUkLWcYJyrMje84gEHylb1tK1CGL8Tei4UoLzr6OV7WIFAZ11nAe_gcqNL8Xh9XOJYKXg1ue.veZ2BJh4Kn2m4Tlm.9kREgeyyhkcBnpXg0UlvbMQZPqMI0ZBQwj8oIsZ5VLEZGRt44Af4SUWOxwT",mdrd: "uGLqE2T2eTLeeiDRYkn7VcNDDCNU.5tCgUXMC9P2kJA-1739406909-1.2.1.1-qTLEBO5u38x.GL.g8.f53MxDs60R3injkBIsZ.38ZfvppTV9GvZ3TGi2Qjgc2w.Xme1PrV5cxLsHLEG363DCBBpJRcL25xaOspQnh7hfSmEqnctkQsspxzVIqGqV0lcS_SJHTTkSetP3YPF9cV87NFTxSN8H2nBLlOVCS8gxv8MAMe0lLPfSYbtiWvvQOVGvzZvexiSUCJyd_728vmUv.pbG9LwnpY1w3kFbg1i0KyBRMl63Sm2GrZbMR7QmJ5K1tw0tn_Z3SOtaZGuInpYyJJwJ2JnrO8aB3q22xkpm2GWV5.eY0X48y40dN8PWcL5TZkHk52BKaoaH6Yq9uscX9yzy5bO3leV9Nps2aOgfgjxYkPmH8v0zwxz78uBS3eJFsIj3jemuSFr8n9n75ujcud5dfhXlS9_dLfnX51JI72z_CGoGEVqGzhQlekEaXY8k8kfSj5lxcsv0O2c.JXgJmjzBWS4g9x4Z.qcnpBjiZQap6zIHouGhY3_QehjB7y6Uk_nPGtO37IbBtdyx5gqj8lEi1meNjszykVbP9CPJz29WMbb7CadI4cqCqDQhJ1M6GSq1ux.3MwOE6Xn5n57gNTPaUswFrDG0R6rv_ZL8ipcjjeILAbXmBAk3PN_.FS6NEzsvLOn7sttNnCC71FTFm6v2YTsfo3XsMRHi8oLgC.4AWFAUDa6ptAI.L2g6ZV_zjxnyKd7m8zPx.5W32Q_sBpNXvnLNRSWEpoenV55UCYG2fznPqnLlhxeiZ3ghk1QdPCTk4GsUOMl2qjP8Gj.DJE7iwcHzF0mu4TXJosOf7hlfq_Bnc7tQnT1sAiMoqYo1LS9aZVWZqmEiRFuwZcRCROlnDuoilB9ZoanzIKLhefkOBmPssBoike_MSBz3_XEdkg4kH3RB_ghBP5HZK6Ak3peN27YH8bj5UxfkBvc6EQPLJ5blJEeaeLhcvGh9TpluFaMfvCxDZ.KAyMz9cAQdfQ0RwUe1UG2LlcEUoR2F7eAwMkUhs4EYbGgFrd6Uwi9WKOGT3YbhTnUJRNxsLagOTvM4FfS0Cmh_6gMeMpmvEsq_fsVKIdWtsz06U5IOSZLl5aoMY81xCwXlDwpS1..YAKn8zpUQjF.I.sw6N5BUZTCyWkobxqnNNPh2hLce.OnHocOJEXyncrD63WRL5dVUg3lGOXPZVHzFhPBjARLWxNQvoRrk8yCIJW7y911gTi_WdLpkJJ_Mj2ppLRvEwqX95ENUbGc89JaBx0cZYrILOVcCHZBO3kQKdGxgx.fXSPH8Oe.Lae6KsNLAtx7MCdeLEZnTDml2U2OjM7FD7E.DEL_XS_gDzYmGjP777VHLr5pt9KLftJoL8lYoh18uGU28qyEi2ZrGLPMkj4IvO_25FiPuDSuYhusismrv0CAJOUjczzjWyCRulpumca2vrohIZZ5wIFxHuRS_2wgsw74DNtRlwJe8Yb8URtdELSsusta0V2djsnR8G.i0FTyP_XtdvxwZTLPahUSCe3Jnq8MI8yKnei24S2Q6DCbZzfhBeYBsLIV2T04d_HYrS__6v0vQwzTUPq7gaQ8dn59rhAFSkeoDqkEivspvE8sGoFxid7Kbfvg5RQoFs3BSGj6EPie0zjA60CSqkjxjQsTRiDfFpzZN7sWAZ7yrGImcP82JS.BV0kqQ37VLR3.8jhzJbQOdbXYHEshmnloTMlk_xCGniQaBjN1hd8faSdBctbFomxEAY2QgeDkjwbyZUbyVq7cidkSh1Xl.NFl3rzibYPjtluJJLBngjYy8srCbfPnpa0KGQhBuPuUZYIuMX4AegK_OZQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110bca15a42c56e';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\/4621059873?__cf_chl_rt_tk=lfOnx7Bfuau84I9fKuVAZPgznMTlqG1hKbeVs_TxoW0-1739406909-1.0.1.1-ao4lwOBc2PnZNjWrXLTSazooTqoW6j_y78TiJQNvpug" + 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