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-affxlushe.mit-edu.top/post/4536729180

  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-affxlushe.mit-edu.top",cType: 'managed',cRay: '911049c6d9d505dd',cH: 'i.iB8zwvcvy7zaZo6pMhuNCunWDZnwQm_Cyz8uuPA8w-1739402205-1.2.1.1-RVBY6FkCIX_IzmbVFZpeLWcQcHhS3sPnp3oe3qiFAKvBceGysopyVqCoWoArR7qD',cUPMDTk: "\/post\/4536729180?__cf_chl_tk=bJLU_qmmfI3RCaq138w4knngBMTzO1.nSouUMCuOZNA-1739402205-1.0.1.1-aLg8Lii3rB3eocWIqaOWGeU7fYareBvt7aejnqLU1bU",cFPWv: 'b',cITimeS: '1739402205',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4536729180?__cf_chl_f_tk=bJLU_qmmfI3RCaq138w4knngBMTzO1.nSouUMCuOZNA-1739402205-1.0.1.1-aLg8Lii3rB3eocWIqaOWGeU7fYareBvt7aejnqLU1bU",md: "eu9vvGkthoEcCgk_VtKp.t_9sZnP17KZCLdgrVEi97M-1739402205-1.2.1.1-mikZtNmAvYCGuLvG6CyqnprCqq3eIlKeUO6uf3jx3COvUM1PGhincuMPM1pdEvB4Kki9du_RKrEl1yzLVbcwEEafFYk._clcEl38QjD7xn3WJYaFRUDtwdCa.D3St7slbHydl8oAmxinWAvZpKBm7uADZdX3raHqMYh3zoPVPHqR7ZvFzUV1CyhOHLU1nFBuqEGu3O4wETt5wWarKIt9E28RN7Zgz8.Zkq27WtsXEkFgzwv2EOnybhJcRxkXuAJKP0NZlEwvkKtjVMUVYsbb5ILGHqNF5FczFXzpNnlgn36xyAiC9hlqTsuk0jCeEaByq26jDD0VGogw_j0QFcF6C3tQIw159q2GxZYAhc0QupwUXd_xiy_ariBFZg7.t6rMY_.tQSRf7sxAXatLSNjMKqVmluB1QQoGFq9VJyCiMI2m93pnXORRC20IlJE1pyuIXT.YyrK3lfa2igjfBm0Ycc1Qt5DuVhqj_syAzuLhXxcyZTuZXB0yboHP_gUhYXlOUfjCNuUxbvZv09pANwcAR3ur_KvWqmII..3MK8_Y_V0u0zwAafwy1uUuVTD0tJywMg7DqWgBXLKICFqMCr9OCM65EFf5MMLF13x1ZNVKyjZAl6ZOVt5Gn9WJJBHyzGaEkEBl55lkFRycT6YfVRG037HbZMuLp24VulRSJt.4c6wcdWSL9xB1JHrmGEvygRaJWfc4vQlx.C5wtWiHf1ic9.v3JZz7MKNbtq7RT5hpo6ej.oF49tZFE56i9pkTABWf1UhFSh3Kj0U9d1LxmHNeJAPtxtyfpq.tcoHsJSQ_.K0ilODljj.ZvT2dAwUKTzxbQQdqSfHiwvF.ZY.Is7LosTaex0W5_I6_3JvlFFb8wiGKd1sgPN1bZDnw8I63zsxbYjGmaRpGaxB4VokCNm7NOnIOLzVCoS5fR80e1hrryY2sth5jP2o9WVGdAgIOH08VaGKADtoz9KEiLeRkLV98N3IhDXI0OdsXV9i3EfOSmp.2fQRXV9pW7VmEARpRFU2Jh0dBreStaXL4oRhXSwxUyR_UdwEI9D8r9PQ0_P0gioZAEO6R_nsV4ewh6_h9bs7NchESptN5QDBApEdu1a1uuY_0EeYf9AAJnVJ45A98atsmnCecvbVQ5Zfg9fyGaRvugMLd.Hs4xsOuTBtR3o.R8vq9fUixGBFd.c9TWYWrHSKmhmTUsCsU5rPlc_Ij1P5FIfWR8VBmr03mOKO7EiItuGU9alskVK_zEAnjiVnGLKNPhUgkKsAdYxCsF2ocO1BjtvXegUaCSErr7Uep6UySGznP3ShY_VG7FeBCiW0FQzTW.HsKOkxyaoLMXSqnyd90VSl6i7g.73pRsPSb.gyMqcmVTnYBVFBegGDxa42C_FJf_KRCxRtPav7_49xsqWva7Ry5LqZr6AIZoBBnkmavUt3y.tIDn1iY0dhSbaRcVJ_3pBnZFzQ8ysR_TcCs5k4_GYL3Saq2IWmp3_xlMd8wy0Wz1aPYo5UQ0oqhh0oh2eiDRY59Eq5dduhii_whnmt5__wtEsR05SuR6iM3npbOnXI5Ysf3kUA.aZeA0cDYRdGg_yRx2P6W8bvWYsBriXuvtloksRTp3PbPJsw13SHfRvVr5VgeT6GP8q0yNQHs0XS3aS8d9IKMCvMEdPaNMpYQfWhs6q_ZaiIBjLPZ41YudUU6LoUyXuJA.synxVApgY2E2GM.JTx7K4t8a6w.X4yOtYo5QZNPuQ7EsQWHMRkKXCXhkuhAKmL.J.arbowHNfInZas3oGL9bgtSovacLKZqO0MFa2zxCgqUwCQS6AMNEXOJZ9qgV8nzMDmUk.XfMA8.iJBzSaWCUr0Wx6Gf1q9t9nVOfbQb_Ka1eULn1f6._4dCyzRmaOvlE1MsnLlEBdEtkiOCGdAcI7cRmXopYU3VItXA0UT.7LqeBGHgktjpqsZgCOC.RBiSFmYH0.3U1cWH_cLI.aHRyqHIEHHBuZNHRoUw6.M822oF3SXYTuoEALRKrnEfbibvXubWBtmcyFfcxP56chhKuX3X3Y4UZqHebhVbgR_6fAN7JWQDgtOXpzCXF6NOKgDG.sqWwLL3RqwVszLC51eFUihCtvGe07qiOVORFFSOR5xJdgVsTrEevVbPhPbjq_VUBrafbXmJaH5_aUHx0mAsr8Ot6sQCCpQECS9JwYLRm4n9_NDdR8gkZFDYl6SNOthYYzyXCQ5FQzIcJdBJyFhI.43lvNHRUckW",mdrd: "NslFuCixRSMKLzrg0FnOQ.ml9Uooge6_9tF368n8kao-1739402205-1.2.1.1-wbfS_hpuhh1WnPAr.mGrz1yoIRTrDk1bTQfQNlRUksNplMFW.d_XL3f46BP8D67KH1Wez5jYtKOF61fdP2Uwd8XQ1ke.3Hn8VjY57eT2_flegeV1PUt.aeGAAKAid0UCljwMj1wzpJapdaz7kejK0Zc8WpFDU9OYRGojA.AZ_m.9WVUVM3a0dvQuW6LjMtf5BvDynuNRJqjRaixJao9yVGJQw.3QWVdgThX09nPmswg3qM0MfO211g94iKXmrHFRZ_S3Vq7dMCBIXYSKcjVX.PoSdoy37kAylkTBevW6BlazgFeKYoV6Wc7TkDnmUJqW1hFeOFzrsU6yDVEwrye2MaXs62YZQumwICSgPZhVyHQMArhdotNTE60dQLjAuZg9SiZztbRe7HEcuy9X208x6MSK5jzV4._iYkk3nnk2WsSCuakOTeZvnHKqqVOEfxypjbrdrPTA2zAwc4AVBqm4sYOCCpYMvMkElIYwgrG0fUhT4YolMtCeShOOrpVi0Q_wWerG9JghJ1Y19IfleL49Y5W3NN6I8A.3ZmV_Ke9ALMrxswPHxTYa0u5l5Jws7iy4rkErXVCn67SIHZAFha_hAOaQKMsMd13UhBHKO9B56I2IrrPE6qaGzSg1oOs69UxlvDOKqF.lo_Wic_tsA8b.U1.Nrs5QIGF6q21fZf6ZHaj9kKO9Lq3wua6T_vm6dXUJRbY4bg.uLsIcUCpOoZP0L7qO_o_odZYGez6RlnkFYUJ80O4iE04sKFaIFKBqRaqxXar9E4ZXTG5GqZzPo8JHP.fnBrwbXOAftMuKhPAxZNxKqds3l40faIgFp5laJbdakqbaq0dIwKJ7uqx9NTorPWaF17E3F8E9scSv9VmSCvlKcJhIwi7Mvz5G5YQcNx5Vx.MxnCTV_ISNQm6VMEOWXElPQeFYw8V3SV9Vra6B6qVX53vOvQIIg0UBWNiDXHaikQG_I_Z8kWxxhXPDPk7r.l2D87UaOIgserLnSTcH0SCWti3zg3w.9rVYCGSJKv9mMlfWhPe_OtiOuehfZxsHf2q69vEsKYuZH5UVdxqdn.u6oN48zivN3Ub40GLFZrnVQU51_bncJKLNq8rD.gKVWbr_j.hgs5lWzr1D_rhoadFlYh4uvbUQXA0eMVvj.dzP2irvibPgogS8jQwGd_NnanUVNdua5KSwY1Pq_Fqmx3m5lexS4iTBR1EGwxjvjBDaZvcJuzVLzfy.x2FU5ANSoASDMcZ3DFInVem0TbhoojU7Gy5477dJf0nuEm1.J.FyTmW7V74mNhtYeO7GYMuTF2Jjd6Hlm0oj0W1Po0jLqMoWGsTMLoNukVyJ7x6gAbkZLTxS3Niiu68wz8g.0W4iTG3AKLEuEL3BImmtORg_dipUTihWWNqp3pzF_bgM1.ODqJjGi5gBmf41A.r4hPJY9AoK0zYYCYicy9BM6MEiIpN8FplBjLRjWhoFbpbFM9_3MKQ9_ZZMaF1uY2VKVyNGQfhwJz2aO7ZHFGPFmDcNbSE0Eib4SyDvN7.NlKs0boxi1ugBfhy7KJMOrzkjRmRptfNRI4PcHrG4IA7vR1F0GQ1BHSEXW5QyIczN4UOD2mbxZ6.DeLwBVC39Lw.qB2vK_kGL_th9mEuIxTB0L..qNVfuoJM6HYULSZUGJwf.N0zoYPVAdln8vZq9abpFCxMKMsYyoV6nOM6nem6gEKNdBaeXcxjnkjobavCyQgdJZgTl9mf_tjsWQHDMN8bSmhK9YrRdckx7zjxWABhqXspVKQaA1MQuX0ne.hd_FnOWkrLqGRP8QCQKuUKG6ki9iQ5kOUSKl9ziuvyey1HBN3.FjK4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911049c6d9d505dd';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\/4536729180?__cf_chl_rt_tk=bJLU_qmmfI3RCaq138w4knngBMTzO1.nSouUMCuOZNA-1739402205-1.0.1.1-aLg8Lii3rB3eocWIqaOWGeU7fYareBvt7aejnqLU1bU" + 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