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-302600938858.mit-edu.top/post/2830195476

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-302600938858.mit-edu.top",cType: 'managed',cRay: '9110d2532f4086f4',cH: 'tSARqIliMdPaiQULKhQCKM85Dq8EDYmlfks8KEDtK4c-1739407798-1.2.1.1-70FjiImzgAKJCZR.IrztT_EnnOxHlE6PsXTRzdt4dKH4XzfKshavBcY5yuL1uK7f',cUPMDTk: "\/post\/2830195476?__cf_chl_tk=dwzB3jFLqc6a8Hml5_ch9K21kaDBui4zy6oe__UWUjo-1739407798-1.0.1.1-o3KIxRBnl2h5BkESR1fEX1yheA5ivwlyqsTxOperBII",cFPWv: 'b',cITimeS: '1739407798',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2830195476?__cf_chl_f_tk=dwzB3jFLqc6a8Hml5_ch9K21kaDBui4zy6oe__UWUjo-1739407798-1.0.1.1-o3KIxRBnl2h5BkESR1fEX1yheA5ivwlyqsTxOperBII",md: "smqUGFEUcurDwbg2rxwPt7Ehy9oorqxoiCQkQ2joRgQ-1739407798-1.2.1.1-FhZVlPrWrJdUvvQGSEo6JMqYWg1.PNxK61IN4yOpCH8rGhjxVpH.mQ3HiAsEYeFPehINXPzJg3D44lpXDWpGaoZqB6ka3VnJ_atH4Z775RW6GKOvdj_iv_1eBsgpMUltgRYhlpyIiuS2ME7spCZSJ6vW5FSU4mYjQar8KeJr.4jIOnweLopLPjHaOoxcC5y.Kag7u6e0CfuVJOMDxRzQzivNgfDd7qZyZMP2DuKgjL8WexxKEcq5vfCz0Gt5dFJP6w2TavR36SW5kSt.TBSM9M7fKEwwsYWxUbFlsC7vScQdyeCOOazL2LoZe0WwyJy5HiryxT1zefYz9hgpyDrgx66ugEQrPk8KNf7luBcRaEQJfsiM4NFGfRaUvON2.nsQnC7YUIZaMIrqq_8LU2J6Y.fUxuadNKhDSFKwB0jn9252q1b0oBb14eFz68gCSfIDySeNIhQu5hRbEBvWqJRliZi1loFN6jr3VOFFHntR9X70dtGVEiGyU__HD9wSBekJofNBrlnTxkQ9kYkiXSinALXd.DNcWhQC95QgH2qe4lPP.zPl5ioKmS1LZXGyEguWlE0SA7EmvfuElJ4fyronN4szF4TxH9eVcdIcNs8mlRbsCh1MY4qj8nsKBfj969iAD_uLIy9XT9vADfhMgN0FH67e45TRoFad3zT2P2ZJ7.ev3TpWj4JvZGMiQi_yrB49pGF8dP1ut6L_8xlTRZ1NpcdASY_aHQ2hID1RrfC4dWif5ZrPRZjpf1FGhqdRKRd_2IEXO3xPWLT13Kh4fIKQM1JMo9MXpW4z5g0teKpGaPeY3lMeWHgSm9QfvkRI_yWoOzhVwsmO4JVnqEaT3Vm5M2cGH19XPmtzV74519C6fEWTpN2tNPv4N53lh7bqxeiQJhi3.vRK4JtR7KKzT8n4QlbyJ4JUmnOMeCFnBdyVNgkqRUzC0xclu4OQQtwHdsN_E4lDqRfVwPNTZ.OzbpXQHAApix9WQhfFAT25jV0112RKjU6yiFW.0..BQESl1RU82EO95sdhyw9p33ogbcb2P1ZQDJ2YE9989.dVKkeoiFcgQBzkFpKe0x.wQU.HtxXqvItOVk.syK2X63viVzNzS_0yEy8nfnosC_qTjTrchxLS8UqRaQQM_Tf9Pl5lMUOanLhBoYsHpfZx22reNnwpPKhjEH0_NoS9hKWQ6i.SSrvtF2MZj0pFjfZgO62LiInxmfkYSi10RQn44dXCx9G4ipYvmfH.CsHLbJ7mShu38li89mg.7iUwpXtC62YM4_t9Y86Pa1MM9fiz3XTj2Mby51aO62xb.z.pdonr34pCsYOfxU4tMoDxege_bU7C2C3sLrXulPxmgUZXUv7E2mU9aCiy5Z6qt1K6dqCp52OrhMhUKcKJuA3gPIhbU74qAQzdPhleWuL8cf_GDaXXveVKFcJFfBfOnikHrFGfwi8.OOvSurlOfYwZmgl06YM7i7x_XiE3esPKd7ddfB4V3yJI9kq5ECqFNBdyvuPv6eUuDa88qaG5CPqRDFDAC9x.3rvqia2xYICBysrc_EzatwVuIt.vDLM39TPaqDdmeR3ziz8HcYimJWW4qxekgeqrjjBLqbzxBEBX4RjpdPNrv7q5iCOCLKXhZbvD_QptQD_qJJknILYAAqZGe7pHK1S0PcS1OoliDvBLvtNsNVpNTY4Rzr.2RicSYl6rHet2jMZUM3quxFEfgmZteDszFceaP6aMomJQc2DQi_lsg3.ImZDUoe.PKFbQLiZ8t0JM2B_ErPUyn7JuBae2XO3tTe.cOlE8KiEZtcAyt_m8Zzlbrv197U8XmqrPSSDlKRoZG_QFr9j2Zthl3SSI32FxSo5l0FkpCWDsPfJx.xuru4yaai9i1N.josjPdEo0rvpeA.GjikSkTX1w.m56MBoryxJb1XbSkCr8Mc7fauMml03afMSobL58_cx2vMFWmdCuP87AecC9xjAXwTgUjD_ZBEF6F7jzpjYF3gKYMxBdfDJERONeD4IEAgWRvhTXCYrw9CmEuGI2GHJ00QWBikIzbf3LmuDJxCryizrML7bJznOvab3Zi7W8cI01mdQ34mYkWtWsatKyd0XQ5ja8OeLXAW49ECpY4Vr2o2PtRwei.RVhdpPTKAn9sEvqBhn4sBhC7ZYo4M4_AoG1S8ku4JPz4BsXls0mIRe8snj6bQBwuEI.ZJdVK8w8FfDQ7Z3OgVqYMSM6HtCgAQGsKKZ3S1xYzvQzvkk_",mdrd: "u42NiP3pjhn1CBs4krlHYSJvoAbu7aLaGC2lVGH0CD0-1739407798-1.2.1.1-db8ZuxOXrRqnt2NbOVZpQb4tvjcLEtEuOakVdednOkWTVSfTd1cUEcXxKjIPbtrPBYTnoXximXS5WNWkyrcPA3bjx3qflS76NX_K62D2fGpHXDZ.plBVM_U1lUtqMP9J6YQbAX4ag4ZSAIUsPC.lg40OuOJ1rEWiF91yuZ1VXnIVsQSmMWgzo8jv2P6HhKnG01sdRYFoI7eimTVfoAU0tOwkDInyZ1kAF.J3F83hdWf9roPmYuDvIG.vNZrMzBWawUgxUmY7Ltbj1HPiLpp9ULTFxCBFvMPtXMfPSfTguZwwN8CTBoeKS3671d4Pvtt.kanU7tPSj1qTzMAIAwtOq.Bj11QtSjUUVu9XigT2sOgrGlqCBe4Mqqwacxttq2H3TKJSg08m0LqGg.9vMXxpTXA_mwr7.RnQP_ca6S6Ct0Vp1Pv5DnjYEdmFFahQnuDeC5Sk9Nl0fkjQMc_xDl2B7w36FHt8Q3S0X4f_KjNXSwiYw0zM_Sz7XYXBm.FmLOvICZ5aJYFzmXteSgdhUEpMDFn4leR0GW9Jk5RoMuQaZUDBjrtbKznxDZPbwKBSwHLf.ElwThcy9hzaVn7Vfgho1x8RetkKhQHRPIevdnWdcuBZy57wIWn8keRm779QcLW_pkqLq9CvWT3gFd_JRAwoAeKuoapehgK5h4_BZKHm5q58DQAPnW_.CuHdaezofTUrwR2lr3T7zL.XF7quTKEDR0MVgJyjISTNubtRb7UldOC0r2AnRZbNY7m_hILm3FJwd1W7HAzqWB2eOhHU6csMLaK6Kb1z.x8OMzgBTRXzxFQMvA.pNeJdyOqt8OmKdpZTu0SDRcoY5wSYsQsNM0fsIaRe3PO3698is9lFWoScEyI8FhuclaBi.0TaZLljlkzraHYLocrINo6N3J5g9.G.mS3fQ9WS0s9SFZ7Cn3hGMCAuT3v4vbmCm09VvweM55ka7gF_x9NHM3HmYh4a7m3cVmwkpNJ_jJxJimNZCUtpCGxNxiagdZnUpqTM64RRRksQTiga7U4UYcsZZd_ThSnsyBUTchV7PkFtyAC9yfUhOKOZftVq6Lbc3uflbtO2zKgYSoPFTYcBvhzjKBO28jYl2KUYbMssuEDGttBXxnyjai2GijjicUffpSzuqaq0sJjCZDDHMCv7d.ZTjMm4qcyqq1Hpwe0r4OrvKDNU7nsRkPKpNDnxXSsRg6JjD19Aj2nYWB76ok0toQgx7gJBwlJZwzyPV_0RTt3LHoJzlTC9p77XyUL74wRpL1cP_8kDrpkG4ZlflRexVau2JBS6dxjB9KeTHHIOkbXnvCG2TBM._HjZYDoLFmXD5ZFKiPPlCQMdwS4AIee.iVavEAxXjK1uQqRB0K.DuqqOZvYeXglC9HEn.dW_FYOyfRQUAp5pP56N5fY34VwfOKXzdTjRvk8El1NqvsOnAUMGumn.PLmo.Hr5sP4.QFZZj7tt1d4PrAwiuDt.QxANB6.6YRSWbBGN38IqX8sG_A.N3V39vcUro9bsEsaMqxMvANoS3L.YkpEQMMxDdTOJ4BiqNQIiXH.B6pcgVAMe9OdMAWub7mex1_fVCB2qF_Aejvn4.xkMEIhUFYrx32WJOnS9tWx8B_ZJDCzfP_bvoGaDx9YsBXrVaOgKGZcQmTRTcDYFi4FCwrJ.xWuit5WQAZYJzCD9EYxAu2DNHk0zQcRIevNDCNmC81bXaxrrcom_9Lv5RYkUfjnMpBTI_U5_KnqSFP8nnY2juyxbDiuWT6j.D58CtyYS5uCHeqCrlSZYtRHCiJspjVbkWrTap3CNhgxlt9uMjLRbVQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110d2532f4086f4';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\/2830195476?__cf_chl_rt_tk=dwzB3jFLqc6a8Hml5_ch9K21kaDBui4zy6oe__UWUjo-1739407798-1.0.1.1-o3KIxRBnl2h5BkESR1fEX1yheA5ivwlyqsTxOperBII" + 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