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-592656937971.mit-edu.top/post/3025496718

  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-592656937971.mit-edu.top",cType: 'managed',cRay: '90f6722c3e191fdf',cH: 'efsSs5wlnHOdNKHmBCmzE_3KWcoJY80ufysMg1l1qOk-1739131230-1.2.1.1-dxjtQBtrYMTZAYGHu2lXUURh6Z7dAH4pVZWfKTaZL6UwZlYLg0I6P4Pp_KV.9JCp',cUPMDTk: "\/post\/3025496718?__cf_chl_tk=jivAMLjjEMGL28XIx_6zwJqsj65vlKdZWXVMXqdD0wc-1739131230-1.0.1.1-eDFIrDPLd.fej59ezbx4ptIItUzAkQltMBTlywguYXs",cFPWv: 'g',cITimeS: '1739131230',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3025496718?__cf_chl_f_tk=jivAMLjjEMGL28XIx_6zwJqsj65vlKdZWXVMXqdD0wc-1739131230-1.0.1.1-eDFIrDPLd.fej59ezbx4ptIItUzAkQltMBTlywguYXs",md: "qXnHPPmybPA5XisbPcRasibxLi5OKnw86jXefo6Wk38-1739131230-1.2.1.1-R0DdcNy5jXeMPoIRZWwNI5r_NOZ23nedTwLofj.qmizOsvDmi0Niczg_b7KgQs0YhtBlVgvmKmZHnGZdfQ7l.w_5Xs6WzB8M4p6ZzGuRvMqL2yvyg.K.HUWF8TdnxnxDaNv5ypGywF4gtiIbjqlcTp3W9CnaPk7nPFV_yXPgxWRhEVEHcGTBb8i3mQMjI3hJw2DQYA6v6U_Pcc_S66j1HhcXtf4Lkk3QKslIvHpjtj6ejR.b.W2BRCGWoWvJW6oXWf.gcI19GDwhbOqTOyYP_1Muamgtlm29EJ1990YTNqdqXktBr._f5vIyAtvhcjdy1PGRQ7LCQfF_zXXfiYWcKmGFnIELHKW6oU3fg_tCKhMokHFA0LDVfGAGCXA_ueD_0iV0QXgE7XsPYzww3KJgiuk9UuEdLtdDEaxlbnGziAkX4Qsps1zF1Wx7fTElj7xcL_lyc7y3lxrihhf4N6GQjSe3NRz.B8W855RxxKsMKOLEZPOP8xcYBEYU0ouajETVSuvJnhlt5K3ZUup1Mzqf5azQqSMRq5OMGNJmo39x2x8I02n14RyOJ0fTWkY231UFYedmW1NK1HFnV1zh6cUd1rhHa2iioA9_bExBWOqczW6iK8sYzgB2Vz_ROdgPn5ucqNdv1knoemkSE8x.KSGFOmNMXwvOYtVA6Msiz_E86yKWb5BHxaNMfwy8SQ6JRiMHfBTvnzebU1VqG4RVh27dAtDlQYYeft_gPMd_XGaE8tvAmBTny.JwiqUK_yKM.GAnC.Wcg3Jc1pPsfFq8dm5_IHFj_8dBW_.QjwDYrwA4TuqKlQNrRSP7O89kqw7FAWkmGRsUx6nRFNF.S9LvBh0gRERfy0n13Een95x19z.utr1RyOAUSzRtdSSxss6m.a1O1rtAVJP5Dv4XyjAI672nPZ7KiQv717zGlzXUcPr59XGzL7qdveKwbs_Dhg9VuVaLxCLcTOv3CxvqlCq_9cBS_CHHo.p2JI9Y15GaTw851mE8DorZMSCHJkXrHzCVz9R45z8nim..tR.uZD8k6LBM8YIy86JJ5rjjkPmxwA6Y5SDhreLqlegaaZV6.ze8VpdSy8iKO3ytzmXj0duBFPom6Peo3hJXMxpPWa3VXN.Ip50MCff8slqBdiglXiJ75_evciy3wX8TY5l3zmuAYhO2vf3xn868xW9V84zChqSD1Msbf2NVOzJFoIZFlL1AvCztk1U4ZBBWswf8Q1XYIxjXrOC6H8u4lTOV0NO8P180jTh8XFpRrh0sb7pCZrQACuqJASvsZwlPW1hdc_w6x16SdJOd2hzolN__F8t2pHOvxyXdS_1vYB0e4iL_ixgQODMrLYhZi26W7EgbRKSSOD9GwIHI0xIrlOr68R_piDr80Zry.WAzkcOQ4Vr6d0ZZ9O6Z.YJ0U5yTpztZ73dqzdwqjiqfGFwxXc7B7LD487DzibHNiufpacJBzsCcyZQwJQ4rhvtyx7xU_yXbI5.cGzyh0w8_xrT2gMsgXUdimK7Eq780PJNYYboOVTSW3SPJAwy2ua_hG6dn0NqFjhUaKWq_ABC.FmpzxopybZPGWu_jEjSA_4Ty1dSbdYKhM2oyMd8Opcs1gkfwY2z0qFFpV0rfzqFxxLJVFF1QuNSRFjK3u_QKtPFDcCLQCeMWldXsHqwVoB8BZw7vOCLLuoy0Wp3Vh.OkKat.Q08pTMgAV6Y2cmby.PW_nFE8gtcaH9BMUC3YVNVrE5DpD4.hpO4zlXcs9lKopAAQHffj8R3MZyawVPw.kxhgCDJ.YZqw6SRnal4U0eAoFWaqp53h5Pb8v4H7cWBdNU7lStShoy6LtiZnWbGkHV6ZLM9OjmBvl975SjDwupH8fnXZWDkkoEZmvrcjCFqdJYR4yueWvXpq4NOP.yqLnxKf0ZUwVwFC9yIo.fQEMpcO1Y25.va.Fv38iI48nE0IZHwYos4TU24_01v.R8AVoVywobr8.O8hm29m87KyG4.5ymWacs5A0OA8V7oDOfsN8W6G.6r1otDszdk_WGNLRAqLZfG9yw602rrhyw_RldXsisKarsCGXjT0djSdkQqWJ73rohYPSFkeyCB2g6rKiDnQ8RcXtwrN1RigeJYDLpIYKdoW.pOxWy7zfEbe2Hd7Xhi9iy7nKs8XeFCdRt1_403we8BLDCkROEwJ2nWxdrN07TG0hAszjxL7ECCQbi0i5Z7q4Mee0O7bsfDDYaAp1ndmFzncW1XcPdEFrAgf",mdrd: "n8.WC8.5h44GlLNQG6WMN76xEQYhLD2lQvtfYP7UR1U-1739131230-1.2.1.1-14jRZ1YlO94G_Xi6G.vV4XqpJOTIQzoJ5Gd3jHk95_qjLM0Pcad0TFR7Rifw5_Dp36EVf0Rdyq78YFh3sg_SgdZ88XRXqKOF1lHSXDMwPzNWh5lnaCDwTbGADCj_qo.rAJOmQMqseRpqxPEGKvFGbbm1S5xq9wv6LLC_R4ChXeaYvHUwDYZubnobHP51joWqwcD6gmUjqjhr_fw30.nIjZlIv86I5low9XiVLUMcPxX5Ciyv86LzL0x5poy5rVa_MicF0qgZyuZ2oU8UG36LCFiZx5CXIlKSUS.w6i3349h0KcMtVcPbRmH8r2f7DaYLE5itoXD0mrHCBaIAzJErWRFQiwHUs.bSEZxzyNJ.Qr1.MyiBcvXeG7umnpkfv4CRXpY6w40TDlUicF28dQmw7XD2IgmPE_xEEB9wHw9AyJ1e2O9lwBnos7uBQ5eYP2tRDu.hOjMJ4ehqjoi2Oj2BPHWkC.L4GTsCzIXw72c87lTmpqshRtQHeI5wOga4CziiSka.DaJ2gsVQeDfngNdGUUq0qFgpK.ijAZnEnG9k94ysqTZEcx.TskyiFWPEWQXqNw3s5dO0MLFmTcjq6NDpcY12lI3PPPI4py7jM1dWUldEPx6EhIlgTz1QDdMNuhzjkMMAnaqBywAtjL6RxLOXtKP4dmg4D_GfvQqCxCWwOTFBmN46ZTpgop1u4XbNCvmEpbOqswFhN9JVY5OchcM42WI9SSzlI2ci9AzzxgylflsQ_mdTTY44.XAwrZd7ph8maAJ804_S_q1VdfP2o.SAeJOmfXjDWGdrdV3TY4ItcmuWWzLZq6bkyAuW7NLum45IRZKtbF8s3o_tc_x2auCkKJ0TVIWDJdv2fFUussYZT3ukeOYygc.a.2drAzDelYxVVxjXBS7MpwE2tddi8x5LS8Jx5oWgene47rMhaKn3eaAiZ0eBMluIaeFB4gG6wD_y9cyLC_gSCKYJ9xWohWLfYeUgsC9Jg6imJuVyVZUycbR54NLvOWcHYLc.MFQ0jsXnc6NQtohoWVdpkkf.arTa4WT.ALJMRj1OPnYBSM19jR_CMk_hKp8400J6uL8Ie_UjARt8wwZETyn0DAabg82Yo71sNxW89SYEfV_WvjBhnVuecfDFKi4eSu981tIYjdVp7yAVwn8dxuyLXHGLPBuLdKPXzQyo8n5RRxyiT2Ks31Mu9rQQefDbICSW2PN1P5C3f4LINbFkZCAwKkzePAlu5l92XfJlLD6uwggebwwaUXb7jOJcT0gRlX41wk5.8gov75lg8p3NwrpYxI8bY7QzjwXRUeSJ3Z940.H7lE_Mkzzoj.pFEUq1s_XMNyLfzpnJpoWXuRmOKzn2b6L8sMDHxvmmmRfplgY1cTlTxVJbQIPFwHN9TBGH1W2Nw86oS_ie9qJWsTrVLJEUvJv3p3ne2wDt9x8UhKZkpk1Ngw8nlA_7m6c3wya1DYje0hjs_sj1j1gUdmri.u.0B1VdNESupJAQDKIHCvWSNWJZ0DiIQR8J20Ryusnf2mbdGYfTEe.MIqHZtdPSeKDQUzvuBgL8xFSTwTGLROUYEKMOYyvHi1HdiB18lqD2vZTKoYZV.Nee97mbbM1Zyhr6VcS2KcIN2OvaZuzLQlPbDwqGLhfIeskWkItF6ygoT8cos_UP29OjzjeU_OoTR5JspplQFzU5IuSlJAEw30I0cm8AlRuFqmMq02jmH9iw99W08NHsAzZXnt9rdOCHRmzDDBxI2d0B7nkgZpRQ5xLS_snzyeab5dcN.v0U9BeF3F0410OTLUZks_rCwgcPl4YAZFkdTvZYow"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6722c3e191fdf';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\/3025496718?__cf_chl_rt_tk=jivAMLjjEMGL28XIx_6zwJqsj65vlKdZWXVMXqdD0wc-1739131230-1.0.1.1-eDFIrDPLd.fej59ezbx4ptIItUzAkQltMBTlywguYXs" + 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