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-091814742093.mit-edu.top/post/4573290816

  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-091814742093.mit-edu.top",cType: 'managed',cRay: '90f1a5c10f389c46',cH: 'qYEsFV8KwZl_GSrEKqFyjRZBkG09SjfuuDe_AYCzqYI-1739080914-1.2.1.1-qHbb9bBuQQWpwJDGJe3vtvxNhoO_dflHSTfaCEKvXIdXc6v_JohRYcGTXKBoNwQI',cUPMDTk: "\/post\/4573290816?__cf_chl_tk=HCubqrbV4i0qPcA3rlxfKv3UNQdkGBH2i5Z6J.SsWFE-1739080914-1.0.1.1-FtEPfkZvGb2WefIHeYsAZWSBqdw5ENNjIKF6Z74eFqk",cFPWv: 'g',cITimeS: '1739080914',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4573290816?__cf_chl_f_tk=HCubqrbV4i0qPcA3rlxfKv3UNQdkGBH2i5Z6J.SsWFE-1739080914-1.0.1.1-FtEPfkZvGb2WefIHeYsAZWSBqdw5ENNjIKF6Z74eFqk",md: "Q.Pg7_29BynzFq4nennTMGL_HbJCZyBYAATAARV_ztc-1739080914-1.2.1.1-TUP4afTWDUwRVdfC1RxF2Np0i17ZOVwqn4vBi8Rr2Iwp2SIiwxlNd2FaIT8HxaYl8kMhfMsOpVke_zapCHFJOWvtnGMgwZ1BE4Mr5qN73JDbtiWI8kH8rk96aXl64l_sBxReyjthFvcGWGkWEnsNaSclHFjARPggPuiYdixBVJapXk8D2qVuQjBGiOnAF5.EgdZ59Ao1gYR8wN21JaeqQRKksJiPJBOxw5OLtwz4_HZw_r2gt4grMVgpA6wJHg8XtpwTei6NDgsqXMzNWNuUhjVIwYShCr4pKUfI6Ago1LHIBP2RsXEaOrquiBX1IB_P9yg0w7a.u4zFhdy6E1YQ6YPNcSkcMdKI0qSolhhFV9H6R46zZI28MDaJIFKj84MYML.Be3gUEqdLNj_wD.fgru7uckGqYbsG1T4JMVIEQagvrEIE6jcTAqtX0rAVRTc2NEzpYQAqdeZ2i_ucpht9_g5JF.Bh.KPT67KRELrmyvQTsKxS1z6aWJcN2_sOUGb395gD3ty_6AKROyZ9ImUWcjaMjJzWef1VdM4DKX5wn24ACHWTSo32L0O.I75fqLj5oNbO4cibw6mePKGmTUIA5Q8dYgn3kOj1hKKy.I5tLxai85KceRz8sw6JqxYtkYv1_vXap6vYFxUlM.jvEpnrt3BWdvV.vd3Pv46c3Q0IxdFxK.acmUhVvQAecjYRg73j7wHNS_xtAJU78km9Nw9CYmRtA1OK6KkrqV3D_M03Nq8S2yTaOQ2KN2dW5qylFW1ET0k.UmklVtRe6D.ZU0ojyslvL4bGcf.l6c0RpgGbCqKU5ODl5L3v0s9kW5FeJiMEBHtvyFmqgNnp9ORXxpUoAPXRfNvMspWZ.6WQCykEh6oX5R1wIM4Z1n8T05c0KjCnLq.uRCZlcaHp8JvxFDTu3zxrsxEc1pPnDD2snSi5F3UIBOyBbp2LC_fMpxH.p0LJBDITYRDSoYsqnR0vX7.zNPQcN5K7lDl.R029sOJE3EfNm0ZsGR33VHiYnOvDBBDL0BWXSaYElPnHa87ETw95XQtnmNVTI7t3Pb0sjOvGLzSNcyIMWFFJaK0iVyeQmwXSjJNnWYKGbz6zx2jeImA3FsFAveXbS1rUxNNdPfYmNlUOmXvTmf6KTEcNG7y2dEMwUqQ9GmUFxd41hwT6dy5xTTz00qimZVd_jRN7kyEjxwg1SUV.1LX.fGvV8MdrZ3WTZ0_DbgUAckCMwijrc27mHutDINKR3XZIYZ3VgRBJfroU854uFeqg5x3C001FnJfJkDw3iWWzLlnAMsZZPcC6q740B1hHndIyrZrBXoXy_H_IqyJquhmKxuHUT0DBCcJ2iWmT7ujmyktjrUiZ59PE9vZvJE7FaR6NQt10JcDZUGa5E3e68LL.I9s2OBL_gBRoeJOYC6l02vriXjLPz22mDhdjIZFN7QsFk_ZdGbozJnSI.VSQtch7Yi52ya9S3xC5c5M5Ttf_3W.PniQG5CU.xwPsqEPVV0L6ZDe9688BYW5.hfJ56JG0jgKYAPgIZZsVh8Sn8kA1OQnpwpB_a93Gh8otaIDmNi6vRu8e3d15o0IMlBxWnhY7RRo6w322XuLaHR4.VXY7kkbmdMhZKP6EF.DHr8mSbdVfz1GBsof6vmVogc.GRVH1wKM2yEBow_ZqvdWK7HgKz7THGk5ARsru1JNGYK.vRmvguAC9EFpuGXiAnAmSJVSoPvr.hND3xl2WHts2fHqn3D3Y.v1cJPpBbhE.z7WFuu9WUgVMOSeBMmxsO8WUJkmWLOXTT7cC5anNl7zE8OO2ydnb1990R1LkMMei51fowU.tn8eU26qc4dIrEhuXWURtuQyiI28.1kRqe0fKQf8cVaPf.KMcjWudQSQeEEOdJPYRus5ucMa1VMQq4AB5Iy3PoZ8d2O1N7Z_xcsJ6yvKOJhubx8_nie.7Sz_3eikJelWwN7CPoi1T.x3Ay26aBRESHp4Nxd5.eKOo1wrMeE_E8EJeJNKMB9irN1tjaspQdrg83bOC5sKfvO7MuVSBRA9_KIZ4RbZWLLI3FwRdqio3HUFoqJCzOm3oq9nQZh7ja8RoqpiLUjmn_kFM2qdwdXnxnfePKTMaSIWBr2FfbUt7qXK.DxsSgthGR_kJOz7LyGoU14fEO5jNjvZ64WVPhi2m1ufrf9Kg80qfUnEUyKP4ZMMcyWNRGPOfjc81xkgCK1bafkRa1I3biH7qV4laS0bihhmNFruXXcIG",mdrd: "hpWRRjFPbKpkCD1MN9dLAJLLl0Noeal0oQQGijxk60Y-1739080914-1.2.1.1-h1uB78mFEG8a7wLDR.XfW960kE0J2vjwd.k7xtdhfDmd98xHyiSg8GFERzi8DhBaZqmAy1MhIeGGa4oBXv2zHdpBxGP9sPLsK_exeIxOJeYOXW2aQpNYscdlxeWSHnAYibe9EU0CsqQ_G2EOtquWpTwPkTu.fIRCObsKrlwSuOXU61YWp.HhBtyv6jv7WbkBLMtH49bCuhlLjybyGIdC1qATzLFVrACRiEBCkYxqOw9MI5XGravV6utGyPomta91Qg9E3c8muthxNbyNPlbr58bwiwVUvRWBl5GynbTEqMGrKnPUXePjMKb_0ySLMRfFou381WQ5kcdzUEGuK.ibssZH6_NAPUWJNoPB6Jb3QsDW7R19VEtk_Gsl16yVJtXYJlvmYyXZwCzK9bvPx_L9Bwk9cURFF1trq3QeStoikuIhsYqJunHjurvQtQmUaVD8e8Dx2ueEY5Vcuu4kL6Wp4_zOi4jU19dhfFXz2u8aij_ud4lZSeM9qFbWbQe3XMNkuTI4gZaNzJM9VbI3_i2ynEXHPthSD9epA4d.2VdMPIVQzXjAZ5Tmh7vlmUT5yutqTW.fF6jjtk1SirRZm.Y7QV.epqbnN3GZHp1WeQRbLFcJuf_Txd8nqK7C25c.BnaBVPFeoAuxh8QFuagMQFDTqE7eDBWOTgCjltDr7iHU5WW0D1VsJ03T22np_Lk.juCKU0sUHIvxEJHUwpvCYbFM_MXVD4P9z7vpYP8injOHX_JTzyyGcWzTR.6SFeWlNcPs4JJxfO1.Ml.TUo_rLD8I3t5_8Xa0LpJClDICGynlkSu946iqJycmVIKdH5E_2xpZXUxQAp1FMd1FdWei0nJbfdjT7RXkaKZdOgeIOyeLB6IHNdHxDeelT6qRkqz8WJg5whJU2fjsQMkb38ywD3wHeYZk4fjY_nRJNpIIgPOIUpJRD_R3_FyiX1PBjJgrT1l_aEm0ulHsJsbm46lFl7oWigTJWhZOIzhuwKUa0x_kH73ha2_y8ZfImGucIP6t9r2n4xoopxxq99scPN3QGMZwrO1rfrm_C5tRqFtF3On.TRgfN1FMOLD6lHpKqcOx5okCa4WzxkEu_NKR5hAH2xv_5ilxbJWfMIPT02E61QX8U7Q9i61fjgTsD1ScLj4H44B9CHars5WvBkVMk57gDKmbwXCfs5NYzZ7381yGkmf5ch3XVUuv5U95uHw9nhQNhrgF47fVmdOm7b_ejk9bhVeIN0bMcRsVxF_x0h4AGYvSDiG8VXrBtTUy5JHG9Est6gmcTUHDlgOJP4Ca40jO2zTNWaFCk8CDhoUd_lFnyOYow0AAR8Atsd88A3p.i0yTdOSylrPj9AVPqq06SyZB7YSwef9ezkuJTiGxkcQMUSjLtd9R5TPx5_kZ.lDrlO_n5Xv2Yj1iE1Gqvluu66El1w8GJMSbRc4PowjsTLpWykxhgjiGezLRLOqM7E3Q27lyeiYyi9FKyK5LbO8QN_NqbUvjM7cogSIokRwal8.DvX_TKuQD9_ByWSBo8ajptzEK.WgyJqwufQxyPQu1vy8EFyDIOO0a0waDcGqLvgrDDvHh8i2rC6Whd9Tyc6UAiKlsrdCEz09IsBM6Dn3CnUoPLV_rnNk3MJ86bXffLAxDThYIWy3jQsLREfWYFAaukqNKuYIIvLrwPLKTCtrrTRz7xD6uY0YbkWaRy83zNHUvJx.L3NxgpMljyuc1r4j6k4JqFLa22HbkRPv2Ce4274jOl_pm0kUKlYwonFlE_tWrA3fdATdkSbGGANxi8_apE_u7DBcitSyE8GIK8Po5nyXS.HRdEDSqE_4Hc.M5A4gOcKtIPy4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f1a5c10f389c46';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\/4573290816?__cf_chl_rt_tk=HCubqrbV4i0qPcA3rlxfKv3UNQdkGBH2i5Z6J.SsWFE-1739080914-1.0.1.1-FtEPfkZvGb2WefIHeYsAZWSBqdw5ENNjIKF6Z74eFqk" + 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