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-629705433689.mit-edu.top/post/0431568792

  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-629705433689.mit-edu.top",cType: 'managed',cRay: '910fce29591a0735',cH: '_U9QCF3EOooG79CCIl4nqRo_.xZEGW4adp1bUu6V8zo-1739397141-1.2.1.1-h9.tJHImQMJz1i_1HlaWkYFLv2GedxMMLdmlDv2Dlj20enXVwa1wIXwOMz3l7fH_',cUPMDTk: "\/post\/0431568792?__cf_chl_tk=OxqXi8NnCp7_oQ0c.NB0EGOeKIypKVX1zGt8rWTdaLs-1739397141-1.0.1.1-zkIizE56a7iQrICEsQYZZjqevoi7phHkohe.X30Oyio",cFPWv: 'b',cITimeS: '1739397141',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0431568792?__cf_chl_f_tk=OxqXi8NnCp7_oQ0c.NB0EGOeKIypKVX1zGt8rWTdaLs-1739397141-1.0.1.1-zkIizE56a7iQrICEsQYZZjqevoi7phHkohe.X30Oyio",md: "QwG5dnmJdXfCHMDt.yKHB8HI.9Wv1aY6SS8FO7w9yGc-1739397141-1.2.1.1-1bZoOSfyYTgQFDYzqgLH9JqDl90AgP6WPMj4yR.t8H7kDJtlaYgH.tW9swebh9PLyNIddBpgFysh_Gnr9MsPzDfa0vY17NCrFhpmP.iDZgtTrBa1CbUMnFlKjwMzhvzUbwaZx.Q02oMrR3Y0v0t0UZxaJiITKEpQikk1GYcbI3XRIK.0JDB9R3tDqMFyy.C4Ed56m.v0mEKE5m9p7W4dJdgi5DyPW7c4OIYM8Gr4LXs9eXs_VkvF6eyQ7KpWRf1L1gBXnZ1qlZ_JMgVCvAGLrSh.sSjvrx2VTb4bORfg7erzks9It5Vov3hoJqEaDnk8St3zq7h00o5NN9TH1F1Wg4xX20xRzTfLfRtJCcBMAsX7ApOonuA74Pazg5zTk_R06Cq5rsTIN7JZMhsRaXMBFvrOKHOO59MXUlEfS_2933ZiQcw9oGcWzuPeSAeoPAdYQPVOUR7MZFonA2NNKZiFWuI8ZGTqLccq1pmpbK._R2K4KIDFY8cgURUS_j3K5kKjwsmru4ghrqL.yySVXaJOGkZAdpMqTzfr_FbpeVk9rQlGD32AmOfFINhjp_OaGNNkyjoyLB71IDr1r_ub_rdnFhwAl8cxMGddrZPrtueM17u4wOV8hb_gl0gwSN.mUue3RghB7VwE4w9BTIHUSazxajKDiZgCNZU2G2HSCrIkDQNIcRYfAqXKEgd5Tp3ZiVayXmJYDaY7Y83iXFUwrezSPj.2qugqUFXqV13F5M0IOjN2A_BGdn6bDg1zXemvYIZPQL4azRyPA8FBLsbtRnEpFOTkYItlK8mUDHXB92WvFxiBi53lwCyCwT7xuTfiYp_faUtQB59qK3Vx5RChHFXpiJOupxmfOVcv_y9FPIjLxKL1OcNoGBCl6d9P1qeqYrWiHe89u.NYXGYbJyScIp9_BEBaf6tKKi4XpLkBOREuZTJbCAOaOkerkzEaEWcCkUAbwQZ0EYEbt7I0AlHsh3rso49oFWOSK4Kc2jjbwdEvvo84UbnlMj5mltXnVyCtj2SjX.tm4HMexG3h9dAq5rQakIIMNJ8JPjkRI8_G3DGxhz6Div705KwjAE2mAFgcH9fmOhOjwnjX6hFm3z5G4Vr8eApRsKmvPpqhM09iBGlDKd8E2LijMae7y0n7hmF49wFtU2e2HGYqwe_bJigbAwrVVpYsFVC3NajJfp2O7ddvSdJH46ALOLAEj4ZDpYVa4DxBqAKYDHG5Ai9VakUEtZLomrANI0hMUKSOi0d0tTKwgIUVFk_DNqZSQufIti11GJYkvV6ahFyepiVog.xks1Tq80LX5TSeDpczbIcHGcedsAa4wBNXL1NbWAowBT4GphFmMhbtxOTHuw0l1PV8buOi_QPSbfBRdNHwylQewM_tK4UtVzc1r07KJCOvqx2ZO54dKetzdGVdSTDzpXSleOXuDdj4ERWyJkjYtGj7ajXYGQGaR1y.dEzsjw3tyeZmRZ07TR3rH55k0XBLZ8nMFu9ylVMlFKG4EncmMeSVjZG1aF1p_txhyflg2p3PH5pUuwrUc.8gYCndySo7U56pLBEodaiIFlrcVYVpzOD3QB1mve6kmkEc7YnLIunreifz909vXZ84Z58TNiDxOZbKZJ3evzSnQZ_npnbN1fopz3LwLcNzfJye2dTgHBx3Z.caC_mFQP5xJpkL3fWegReaniGoLPN2OPEGYuRQZOyHCSMuD9lpVcDrbjzL.0nWoTGp6dgEcSv4.zN99tTyWTnO6wOcg4hlXlhnXfBPzzznQ9ebQqlFG3aeY7h2JiXRscoHtU9ziDL_hI4W9Bzn2a_F1FMqYF7WEeyF9pys5hjG0wLfvfBR4xeANqJXjnQHPKJd3Hkl7XS75iFBD7LlOB6zP05v_kBK9Cniw0wAH15wst40R.DsfT8PtkEHBiac9NwSHhfrYWObufdF8ccyWDbnlCuX_3m7DW7d9OCCpfH0S0axtStmmI.9LWlaD7z1UPbY1Ay8i6gGb0oR.EDNylGFa9n9KyjXz36Nynov3.bTxciE2kL8HA7cTJYuMTNfJjkuhkmKrywF9nCySRKQNtDvwRvKXVE3DeyRozu7SMGANl65TETDEunahEOVRMxEPgeVAwPAx_RTFzWNFAmG1n_hibdi2Ax5eMKzv6Jmv0qSRBZsDTwnM6ghcEqb1kvifo3gT0Q1asVnYB1MF1LAbGS3zClf_y5OVprsT7uAIHbC_ZJkBI4LJTybY03BW2f_.ud07tBw",mdrd: "JdqqdgWQLlF6GibA2Y5dsTxkY7wSe5qTjNUJG6t3ntc-1739397141-1.2.1.1-7s3LROZsNCD7_LjfgCAiE8lhFam.VG5kYA3o4CR_lRvdtLPcj_.qXMHV1Y.BWSpO1QMKzlW._gwoaoni9WvFxhNX5_GqRGcERCLrH3u9tNu9vk51EaHnp803N0Wfq5DJrPu1SmX48sd1jGZF8.LQRSy0YktVPE5wKTV0jaJGA18D_T6LhSv2NMxxTlrL9Wjk5iozQHt2tHNV9f0o2udLtqm85LquTTgw9rGAjtOHyTmoh7fg4NVGzwLt9VmlZRmwQzbEOMSFuGWgKQcUrCDjcG_x4Pz6BCI.Lgsh35gdFD51k9dEorpC7x6q.mLiBTvf40EYziSwxQoSl0egon_9L8gQOwhIqpgjDww4Et1UUIYmaGcvBBJ4s.TGck5q0mjJKnl7ed2227L9qn_Oe0hCjUckwQBnWQe0zk_5J99aqIuJWmWV31fNIiZqXtFVTVF96nUvah.8is295EITbsicgX3mAl1IqF7wjdfd.iZQt6YRMeuOu2DFSY00eq17Al8DZClympj2fjVfcmCZkiq19ylRLzbTrFbBJsIJUxwE93KZbuRX5sk1g73t30iBMJaHyoJsHEHcQp1NgjhObagE0gGfH7r1lCGO4Zn8wVT3DH86qZDO7ecUTDS4ZrKyTomX2Ovjn7iEA.xlwXhpDH4GkwmZcJk3sQnFGyNLtGBxJ5JiVRMpKi6bH1rvPSqf7qvYPV8q1o_w3455esVUpuoqQupPSUV9Z2SIsKRt8smVSHOa6HBOoUfY3uUiLEePp90rf_y4miCWF5GNxgNU5zPgh3UUbFqQMuwpwU_KmpVgn2svsTkhkU0cdAS3.i8F1lZpkgcnFzgJB78Ro1sqqf5DnjKVLpsOWQCxkJel58rQ8eJiWZhqTT_sHP9vwNNhEjFoUvcaA0LWwOVdIoFM.Cx4Kca.VmAwgje4T8dO23.OWgDShtsr1SB93xpXW7mzJpOj6D4X7kX6vhUdwBfBgJAHNCuBPvlDR.hEPQJxLLAEMXhGK6Yamw6V57nm93xMJZqFvItE6ahz6tJ7Qpmx995lRTzppCQhyPSpRxGy46nX7yuMm7Btm9TnD2os3yNGJAYGPEhAeVNcgE_4FxYsMh3i3xY2rONnfBg_cknTQ0epr3LiLoFX65jBs.QcJtdx3bn9l4Yxhbf8gyX3bp_ldohS_9QAcyhypQCjM49R8RU2sTlJ8EmrWb6fZ9hsjB2Ngr9TsxCVdhbrKWj5PCUU5H6Un4wBe1yCHrqaP5eQZTRcg2r1J04SmDTjYGRn7fYJNHjITs8mbcwtlQ_7iZzhtaJZw4b8bUwJ4lghO.3Js5KHlrZPY_FNpoUZKZ8jfDCmR17tnGnkunnz45GgPYRBFFpwD_.hLxDXfIPj7fxr3v6EeVbswOC6OZ9NVq4jOSXblgX6cPqe2JtrZJ2cy1SRSYKswvdmlktW7u1wAM_6W1Pxb.h2XmngK.Y8ry9rGXvdQz0q1T16Pv6o9dhPkU86u4Vdjqz6hQceROaqCSkm59oEx19cbLSddk075lYAJlyZnxAJBiNPSN87XnRMknfUnq5qoS84.wFesbLErZSp9IuzV8rFsA8R_nTAZ32hZl4Drtaku.MLTK.FjAwJ.bdfY.XTrv1hxymchtiKiOOKaajgHIG1LCr1wDNOtl1l._i6Vvnll6KdJadfo6YgsarhGBK878O2bC0DP6uqN2gHbl5MiGy9gqDfD3wnpA_LdGUV.lzlJUQnGTC2_DLg5X3kUiJ674hjiC13wu7OucjUlUMbpB3IWpRK9my6RpIem_ayFkpZwZIfw6dAmcZ0subeZXfSQQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fce29591a0735';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\/0431568792?__cf_chl_rt_tk=OxqXi8NnCp7_oQ0c.NB0EGOeKIypKVX1zGt8rWTdaLs-1739397141-1.0.1.1-zkIizE56a7iQrICEsQYZZjqevoi7phHkohe.X30Oyio" + 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