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-295884784862.mit-edu.top/post/6290531784

  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-295884784862.mit-edu.top",cType: 'managed',cRay: '90f678f9c83ed645',cH: 'RsVIXL0KDOf8l_owG9t_.anp87x.bBIk8EKaJeK9Wl4-1739131508-1.2.1.1-oiYovFYoZatadfPxTVepYCRxR7OBvF7c421cD.o0rxpAI2obg.hkIBAOk2U9vMiQ',cUPMDTk: "\/post\/6290531784?__cf_chl_tk=_Uf0CBbyiROu.DhEs3MUFPgxcUltQ.E6vMejbtBfmL0-1739131508-1.0.1.1-BP0XAspX18Qb0s6QqGSx0fde6YBRSFeGaT_C6TOFWNk",cFPWv: 'g',cITimeS: '1739131508',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6290531784?__cf_chl_f_tk=_Uf0CBbyiROu.DhEs3MUFPgxcUltQ.E6vMejbtBfmL0-1739131508-1.0.1.1-BP0XAspX18Qb0s6QqGSx0fde6YBRSFeGaT_C6TOFWNk",md: "z3nigSG_9k26jWM8sCFvGQcH0FBc85PGZvhn8W3Jpuo-1739131508-1.2.1.1-5aP_WyYqu4wr8dEgsq0XYmBqbmJ3pvoDFN4EIVJlGZzgfbZxAUBwZdIflOOgchcL8LAk9nRemuSPJVNkNCGNovY4LGgv3VcLWArIjaxSLgzvvdkwjTdDX9Zr5TqGjnq1ukAwNpUsmqbfTXYDlDU6cQBJHynyH39fanJTqnED7aKGCLdrRgZuf5KBN0xrCE9ykRmOQJWbPci9IvQLY4MSGNo2OusL0UFPfbdceKiYu5Cn3b1CQyMr9nnnrZBia5OqlQLW6_ONS1nDxyFoYuUMNSFYK4sMvmYtLKwKOLMW9tewJvRuQrOW0GQA0FU5rfohNEYgP3Lm0gufPa8dfozUBXkmqVsUb_3.t5XNjdT_9iINUjL_m4QzKJl4ISB5SFIzSAhJ2wSMG12AgXhDT3mKnA.Bza0SQdTknG0n0h8O_gMk0LhVkZdPA6EcQ5lCf4Jpbj_SNQ1RObzTqjIvy16jJE8pCeysOIBRQCVq40Cgs1RsrG6lyUv03CF62YCHSWVLbTHdWAsyHyoWJfChIUAhG4Yoy4AnRQDxVmqP.REVkscNHh1oZGj4oVo_6Jlqy4ahBwJe0Cvyor9C0_BP92_Fonu_dxCjdErb0HB2EIg.umUDup.Ql6IYBM5MBjyOJP835rxE35fyWcF2aeWQp95MtlDfVGuK88nwXZ755yC.hCkExY8LjbMU60dKHgAsZXB9chkGyQTGVfyZMe6iIVEFnTWXslfXXzKk.T5ZxmSmE7FaNt4S.mn9O_C58_HEc3GJBEk9WpqyyyiCfRuI5VNplvmUr35A6wx3NCOGX5yoHS6PaWtvuR1PB1hLbH_tC0PzEtl0tJdETRgF1ql3CddhXcqF9hoG9k9.zDyC2hTcZ5YZhmieAPkLBqsj4S5AKqKZrXZsZGJ9o4qD2Zu6PtL01.lLvTyLx7LNlHNURq4_AvobgtoJlByycoksdaGtDpt2k751L33.oHnybuFv_5bDV89AXf2RgGpZJ4KKqJ5mn1Tt6Jp9TfwuQwNRKLC_SVQ0enzkLNjE0_OML9bXPmFQ4FqTZRYacSsg1MA_dbKuzdYuEFC7GoP.aCwvmpeN60Ly00kqnqwheb2QG8cSAd0YPSP9RwnAja5riXONVc9xgyhaFKfb3sm0KTRLftsiX0A0siW9ZpHz59QUOi9IjM30B2.TQ.dOqvuyksOqvii7U2U8UVLl4UZY6e4QbUb.CyQK4ZK_RtyuQalqPfzMlmWIEdAH0sBtFM4wem0aYoovpoX9rA_GTB.T6qH3IgFDrv_SBwD7BGB49jWAyTf1z64nzKD51osSLPnUvZc6Y_hDqQefQ358rnoLnEZa0o7Fd6saROmkbVYuJPVMiw0gmUdMbSNrlXw7jcN2gic2kkjM0mlY2Bo9go02eeyssBvL.JHkaUw7jxgESpWpE.pzOZglGJbQlpEb5clYJhZZ2V9nuDSHDnyHTEvMk_2kVOD7crOU163OsR06Ftg3_2.fbb5mEM0jUVbktAI.ca1YDeJaOJ8.wmDO4TG3CsUz4GL2LHKmev6uv97FR3K1HkyCoN4GHr0vUrvactYNL5uT0I_1XGmWcPVJGE_zR8N1H5TCNrExCMGLMVOrBtIqgvvv9XZkER_EOaWqijzC7svt11hhXfW6VQ.p5zzOfM7b.XsMgiCLl6gy4vaFDTOEm6rnydwqird2skQFUgKcRnDm02CBJic_xPdduqTQOY.UutfeQvtRV49ArD.Lkq_dlCfIAAVEkz7v8EfOHSUqKwmyAxZiHVaLb.QE7mzVDJgRsQByfrH6jEi6uVpaTB1x88BMXXdq1popfOMTJ3WNfh_lq7JWZ7hkQhwJhjUu3Kmin2irnPPEHAnpc6EuWQcrkCv_4HJJBj3DAI.r.dtwQClFlydL5rSfQfbK_S_KfdkJXHv.LpV7UvcvykHL3juSg9i3f25x.XsPqqlFvGtQqf5ozY9X4uwWQmbmx4nyIE5GN1MdaViW0RU334NtY6suVfg3EL5BPRglprP.PcBa3NkJikLriMgoLpOvDlr17rHx3GuisQkq5OuNTBp8g4I6wA55uXhhDp6zSxr5jtUQXyaad.MqTXTMF1AxqOoWAX7t5QTRYr_QGJepoYe5mkRY5Kaq4YY0V2H35s4gOOi6D6J5peHOd4ojNEd6wuSKwAiV0DrfP5A4_UOYM0lLb5OzxdwyolQ_VAs4NlhEGZG1NX2mNFvKfWtlPCOVe2ED8HrArPcT2GC8",mdrd: "mIYIeeyXKYym4uoHXdcxnUeD39pIYasV_ph6rh1xQs8-1739131508-1.2.1.1-lwPcMpxO676oGQDwep1Vx3ZM4QDmld0Ghz8WRL1jt7p6nIz9SQpHsUw4fqNi8Z9dnYi7.Xa70OEnsJTG0IdLDA8GbhT_thNWbxl9S1G2Uyhro0PIih5QgiNAnlB2xC5YuwlV2GhpYkLoEu8f.WGlF66iX.7cjN9l4j_85n895DNKEExeaMjqIzFdvZ0BA1SZdadapB9dB7XrCHk4X6Jcn8vZPXis7NmMD2QB24v2NogUqWiLEPaAGNXw0IZB6W7wG4NkdoY813uL0_cumj8o..mqHgZ329ReuTjz8kFcpM0sR87sS._e17AvcenQSuubN9Zils_roQ4RR7WuoJlcDZWrtvVI_A5uhpS6WmoJwRutTsyTATsQGLFI9Z5JCgBYApk7M26RGjBNUv_vpf6elAtURVl8xuXj3gLInjsjLsRX5YoFnV3gE9uBw0cY_aQ_PGoxGGDmWp1MkS8lVPinQ6w4kaFgXpbvzcxEcwkEkwg2yTCOq9ujcnMHA8tXe.nt_JKS1UfRTBEpGXuz.yA3yJdkj47p1PXvA2bOOp_pHaH_uWZ8hXj2_YkhCzo9GmpRWmGAsQdP2A6DlLx6BgJgHMzeSNH2.YwIE.0aN4tjwcKqgp0_.W4d96ysMU1QmJPXQtZxbOjyl7HFeec7HvDvhAqDA9glij4VzvWyV.TY2OO05_MT4zQnxe2vYbie4CxBtoOJ2oXa37bNCWdMtYHlTkY9hQlUirJlNNWTufuVWc53MNiTKdDRWxNU.nyfTvq3IxQGjFUpK1i8jhb8xTPlzf39kZuqvlh26a1LOG6FbpFQhYLk28w78JyguwgCE.GrxmyJM0dHG5IBYAluZpM3L8lYCkDCyx.QMEt0RFSRM7fb7ogDKy5vchNYaIJ5ms6NtBLTtposi8jsDuejs7QjdGr75qvbcGPcEiBSAtonjyJ_JAuup9FoAx6S7K2eYPyJ8OYmtEeKxfsln8YncJXRCpqLFibCIsSkgItftReUppljOJ2Mzd81ry05vhoAiOslAkb8x0pkuw8JpjEgpOIxvH8sZXnY3Pyv2z8opOZ9DOattnoz.ocIOLpfXYx9FluejhkXolieZxpC2nmJEQMeoPiR1HtBYaeoelFm5kcvi_02FTsaoNL2rjxhl36aeJkWEEZYDr_5baY3Nbe6mCjkJQYcr8oPyV_F8svG1LoL.Jly5Gu8wlDsgC3wWosDxHjZ0F8HYA52AsLHfTvxUyi0W34_xpYXUnNMIO3f5qhhfJmWl9nv06.yaEShEXUkyFY9eL17EXiuCORY6UfJw_W8i7tnOqReXknfmtqykO4LSc6kUwIVQictAyNgiMjJEy7CGRoykicu04gkxziqwlNbjjoURuarAY74kGY1BTelfuVR1e32vEfv8XUZIjBWzfjJs9ZFPBkbLvDHUyo5p4DSdW1q1zrM8SOCaq4.xTMPN5A3n4a7cT1A5I06pHp8U44MSBXpOh4cQyWsE6MPQNGhM5O5U_iXIAwlIDGG1j3OVXw.qE9DK17nWplkoE4HLYs1A8dCjNo8AP8nrZCBXNnsYcn1Tf6XXR5To0AAmqPLNh1p6VhPyYaauKPji2_uCfHIA.vAzBlXHT5f6AZCdbP7si9XFk9Dke8PXpbg4CH7WtwNkgyl7HSpjtn56jzLI4LzQwyLjmer2A1flnY00ouhwOTXU.24HZUqvAAgnIM9CcC8iOLtRaSXOTesoNs_UfsGOJDAeYuO2DuVH70h0pylgWV8Jvz4MzqtFjZVEjO7hR6NCv6sJnlZJprKivGxGzSAZkSZm5Mwdhvm22MtouuVJEM5W7701nvoRHpbaU5rn0Y"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f678f9c83ed645';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\/6290531784?__cf_chl_rt_tk=_Uf0CBbyiROu.DhEs3MUFPgxcUltQ.E6vMejbtBfmL0-1739131508-1.0.1.1-BP0XAspX18Qb0s6QqGSx0fde6YBRSFeGaT_C6TOFWNk" + 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