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-043193779485.mit-edu.top/post/4351297608

  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-043193779485.mit-edu.top",cType: 'managed',cRay: '90fcccba2b10878c',cH: 'j1_62cvTJpcNk9Wr3k87VZjQDV_sbWDS3OXkQfoC_ag-1739197853-1.2.1.1-W3Zj4HNQc5ijHaAxBilvvr7jcIUjiTWY86S.sgJn1ugpsPMIzrOq2LKZpVseZWq3',cUPMDTk: "\/post\/4351297608?__cf_chl_tk=mJIBAAj.nQcnrr8xKYskbFFqedaCZwBPcQo_Zx.ECDg-1739197853-1.0.1.1-Fq4lHA0Qs.x0BCXEEMHxCm60LI2lYewKNHNs7Vzm3r8",cFPWv: 'g',cITimeS: '1739197853',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4351297608?__cf_chl_f_tk=mJIBAAj.nQcnrr8xKYskbFFqedaCZwBPcQo_Zx.ECDg-1739197853-1.0.1.1-Fq4lHA0Qs.x0BCXEEMHxCm60LI2lYewKNHNs7Vzm3r8",md: "X392zwdP_3Es82kqkM6VSHhV8Uq13cNmTt7Ulh06rSI-1739197853-1.2.1.1-pTpeJwljwL2IfBJr96liSZzFgHFzspMmhHIqvyqfa7Cm7vk1631rMHGOA13yVuSF6l0SiOebLtHN47MjbiFBY1uNFO_U_LCrHEO_B81SbuX9x9w9p__jGC8QzgvyBEpc1R2UOHSabT4CSbh0w2YqBh3vqSANLpBbJ422EnVcTF8QOB_f0OS7eik8kKcvZTWLE469uH3HlV4.PaUMgy87Qwe6FX1CztnWeynSWWvdvYGJQ9vOEE5RNonKqHU_R2IPbXBDCcktvhmV.nlfiNOPKeE27oWJ0rSTaHhA.jQqCcK0baUwfTeaxSF9ysvApEVBuCD1uZB_jIzwNeNtyNlNhZc1GQ50_czH0ERjzS7btM_aBW4bKmA1SKsgSNV9hDXiSxKaqL2d1DDZ2RPI8S3SRGoHkIm6A0Ei5uYO4b52S054WGSUQWOKQwASoePgZZzCVavDfR5YqE7q0VbyPjbOQYqjmAJDl7jIBpGZJhsRbBQ3_Umv7Q7Ji20QzmGY1Sm6JZPhuvK9BYuBFdSADIp3S4CgzZ7FiEWkT6o_QvXD.W.g9pAAIPMoQCgv0.ToGJA2LAy1sc4RY_.0WvZqm77PCnI8oYPfOKw6sluqjnXqVgMnhgDpL7AW7KiY9jADqfl0rXncsjOTpBjn7QkNQsxj4CK3QRiGR5gs.7Rj_Oyv0IYWQlaQEGVAEtEw4um2SfLr4HS73e2f6xySK1lisoXyKz4QkWpp77dUOYo0NgaCGk1tGQa0.MVYl8E3UQaEhFALbrQ8GJUy550bOP0SgSxY6R0nd_HvE4fEPVJXOlRscSSARz8hL30QrUvrifFU6Fqtj6pkrka0UD1t_5N5kpYtUwG14aSm4xI36p5G.xyzMu9TRh_YWRGdzirnAJURsyOanI_rTlQ4hM0Hy_nq4nks.zyrdo3pSU_hBti_wTRI4031eij5kU_Ta4ZagmeyNcHxtc8Z01kfBVvi86_4kSI484_9J65zyewR7tHEQ.bb4tRriXaC35kFlbqIhDrrLrMPkPpDqBkIHUMPEmaG.hgXh45wE60jvTmplUx5bd9DKNs2IjhhKMeqHRLZ2Wa90nN.ycy8xjGmnTNYISvDmT92lDC6HP1EJKwQrQ68RJKxUCwYfZdyZAhCtAZMVOncXVv6knGBZ6VE7gW6Mc7Yf9m8jVL0GwJmaFHGNU8y1u5TpwHcV1jlzp1jDgnJBodRLJT94nLkH8.5ycrGkyHlMa9.yIRMEwiumSSI07v9KRQSWHfDpCo7l63FB4Y4vPCe.Y2x0iar8XWWKICWZUwtWn42GotV1se1WGzi6aEdz_QFFU6ud2lSCWWc4zMOeStQgiNSr10K2_CQZRZSnczQ6J.CeHUpmoYYVg7NGOgfz83UokEXPNGpZIrmnJAC6wxs2fHC9N7FDJcMRTsgXzJDyZVtmn7ybRqua4sRu8EpKFAe5xUAbs.IHHbwJpTQJhcYsDoRBXpwdqLQyg7oMm3QNVbfN8yiTgDp_yRcU5i.wyEOcVodL3NdiecHyqfbUiVFsBttpC4lnWpjLzkEIeFnEWEPwtXWhfR6wfDxsBpo00H52LnI6HZQkxO4SkV_6.8QCi_lqxtyXwkLCw2AJEnbRSqtBJkXGeQBsWp_Gexiq93ywfDtZ1BW7QTn3ko3Uc2SzF6Z.RWlqu69vCYQALkj7jZ6NGshkbyXnQd6dvPBJ.u1_l1fUQDp.9pVO9IHFhOWQjJNaT7f2oe4N0fCgRbQmKZu.Q0S2S5zEAAHv_09H8XgXm5.F4j.t6.pgtF6W.61gD6LJGmvrXtTEmkn0QxiCUCWT62_HC3o.qhyReON__dXzwcT.l5UA4LsbyCavRNFEfvicpXLbJUAqOJ6tYy.yolqrsLNQfXArgoNbrK96RnkHcDY.GkOqfJ.2y4dsvCuGbprUTRh7JBe5z8aVGzXWDtMImV7ATtpvdWGIK6X4w07mbUCvwy_iEUkQgG1HrWqRt0nteMbcG2iQ5SKcXomKSr2lD.nPDiEO4atxNjeRb9HLD_3oYFdD07VzW4kIdDaPXCbBZ_.npwO2E579XGmMVfXF4tVdjURbMIRjAMAXRplL_jTzR6MyozsH.IaQD_RDiulNsMdZjIp1xT33XCA8aU.43wPMkCaja_dCdv6hhLXmv7nssAnF_s11aYrZI7sjLp8RCvUf.O0ftax3153L5mNuh7dJ.s.A5MqNZfMeq1CC_YVaLp6Mb06zm.qDJF0hbnk",mdrd: "6WHUSn_LVp1v4gyATwTGANXoMoQ6m2Tgbn7qH97JTIQ-1739197853-1.2.1.1-RdfO4RRHvXV6DZSY4YiXI6IAFOjCFoQRjtj99Hu7H7ZtATDRcKME7sxMnOcyjDuVLU0EDxEUDgIfnf8HI9oT0z5pOCQ0GoYuFVEsk7hzCQ.ndvLOhF8VCk4Iun3Bj8ok0V8XatOZY_tp2SaLE.2uPpnOM4VZcBbn3J_KVSbY1wsg.XFzgoH6q9rv44EefAUFait_agY4cPCpcvPOb3EscMiOP7.EFzuRwjYXKcLaYMlfGrt3VcRxrjE4paRx1NLdIStymeyULTC0imdQ.cFg9o5ejd7lofXZVtUxErIxDgcRWV1iyy_.CPsXd3bqcABTGfeR9o5denLR1MXoWfzFkD0btixu2DuMLnINej_XaSBMITENBPVyMTsOuxCqimtF3c2rS5ExJjjhtiRnfueMBaijr3ZUP6ppmPuTHqtajuuf4KTDnwnJoqoZn7SZJQT8sMRMyNS25N.0deddk8AAuwdh4eor7e0skd9koZ16rzsU1hBumgDZoIOkb1Miw4TxQM92xiXKYSAR2o7RY3fRkEv8WcQSBut62VREk2yIibbXG8Ww9J8iKQrP_WDpVaJF_.PcpHQrcB2o56suGdGsVeSHNz7vToqCZi6pdODvwN7Yt.BbQQzYGhFIg6cfPeb28CS0SPgB2zqiv1RYadHcKY.fE501w20Xz8WyYbRWd5LvC.phTEo98p6zr5J98ijLG6RAVuhH2HBgmJfs3O8L3dDwbZP0S9Yg.XSB5rrYTSPQYCJLVPC0kMLf.XcLcXTNQ1g5GnzjLCru3tk3xzEUdU0AtMYRVkkYPJHaM0X2cCNZ7xQMaE638DGxJnyLiM50wps9PftWD8XZthFvIi_yeEFbzu_vp1XLn8Ixot0rZQBp2SfavrxKuI..kou_9.p7uxABc_j2xyOL6RhcJm4LHqosIMrqTcoIDxWTPWMzQ7tATVevZaMs7fL.VIw_OZHNcOJBUWkJEOxcrVXos0CZiqqTG6TN84gS9YvIVzDOsY2anhWkJzaE_wtUBXRppfJ364IRwYFkBTmBa42UHK4CsjQSW8IhtXsWsQXuMZWfR8Q1putmxHfdmdcFObUG4dkqrE7l_Gbv_q7Qfzl6BauT7GnN0GaqNkd4dbI_nOf4MnXkmr98LQIWoESyPq3KzSQ_mEDH0NMoZ.2lU4V6Yc31CCLzW_C7Uoe5bdEBibQZj3B5Ipcq5mpgMIk_OsI31ultt9Xo5gaAbSV2_5KuJR7oglRRFQJmI.WJ5VMBzYsaKKPKVmUU5OhNybbkzaNgeLthuDuTBAF1g1_q7GnK41QSrOIccAjbunzNkuFFDmoVChT2dcZM_1VDVW7k_RQHYQJm9ymsNAeQy9T9pLzzDe8AOb2P5_cPywySHYJvpd45d2PF_2TRp0YTxr9Z9_1vEiGwCU2fmyXrTF8YbOySxc3wE0FvNRCHATMpHPuWYAVufWgyQPf5uKAp2kiYprJKo2y_yOA8XxOZB6tghkFf4HT3RgqwJ1OfcLtuT8StGbqHNnKdRxtXYvekENzHrwK9bi1kj70p_zAunIrMXFd6ia_K2BF.dZzGdw13VdS1JW5Y66BEoTSTlcSTinM62gjsPB1NDzQ.g7uv5cljIP_Nrh74Ny7wXAjhklmYGnoPuJsi5NhP.ZCea7GPHBrXrDiMkYyXUuPp7mBHl9xNN4T3VZbSeIPCA3NuueJ8r_doljqC1Qraj0F142Hm.6iiQBsFjab8qT_b3wPP3KYTq8Mougrwy.Ry97twHVGT4hdF0cUMKl4CRU6itTMEnvH850q8AXIEx6yyjZpBk7vYRu1kIDNmc8fjf8S6G3iyi0Ri.5WqTJo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcccba2b10878c';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\/4351297608?__cf_chl_rt_tk=mJIBAAj.nQcnrr8xKYskbFFqedaCZwBPcQo_Zx.ECDg-1739197853-1.0.1.1-Fq4lHA0Qs.x0BCXEEMHxCm60LI2lYewKNHNs7Vzm3r8" + 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