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-688394118032.mit-edu.top/post/7164302985

  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-688394118032.mit-edu.top",cType: 'managed',cRay: '91104b92dc8d8023',cH: 'RCzgvEwyug19QupfRCWgvSe1QZ33NblO2pLEQ2vkW_U-1739402278-1.2.1.1-fFwwvc0wizWkobGv83BlkTEvMtUTKNdJJcEQQi01r7HaL4ZKMY5XOJ_JROIEuqNN',cUPMDTk: "\/post\/7164302985?__cf_chl_tk=EITk39_Ntt4eYRf.1uZ7Bhd_8Qktlvc08_pl1u7t9_U-1739402278-1.0.1.1-VhmYt2iQatVKPzZ4ssF8x3WfN61Rewtgr0IcfimXnzw",cFPWv: 'b',cITimeS: '1739402278',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7164302985?__cf_chl_f_tk=EITk39_Ntt4eYRf.1uZ7Bhd_8Qktlvc08_pl1u7t9_U-1739402278-1.0.1.1-VhmYt2iQatVKPzZ4ssF8x3WfN61Rewtgr0IcfimXnzw",md: "QgTCjWcHWnDy8n36F03b2x5QqgrqdT8OM1lc.l6dcZ0-1739402278-1.2.1.1-hOFwVv79qyOT4Zh3eOj44huYc2g5ZSiRGjE4ZLNxVPw9keSjzYMrmaPsSo83wAnIoTj7XKw5bs2Iv5QwLYHHdtprDBHbthQDmDSny3hQG8ZUJfnY.BCguo4p3OxKh4VAeLzR_iLyaHpGwlnquSM20IPMFygZvDBeB9Q2VEXNN8fFnY4CLJkfd6ypIfIZmXIpt4C30sAJN.QpCbRQ1zliz.8Z_bGxvSUVMzUtutT1InLEQyB7gbzpYQMscebdIQGwnlnGDub8JI3i81BdLGqTo5e6blV4CbGEJWSbbw0Y0es85VGG7jr7a47bg3LJ.Cwysl_5YEPMXkhy70LNbhmNwRNHjWUB4rmym_aT1JGkBBzlp0z2ZQ8rZ0QfVi_2rPdNt4D8jumzsANuDNFI5KYj7vm.Ot8BbJMiCp38Cy9ab3DCmqWckajOF9V_Z2poINkP.KfMxCIeQgVMizM.5TL3gaiqpNltEMW20piEMzWwSuITqQRfiGdJkBpor8m5Utkg5UJmrXGwTEURDG9bzVcSX1Yx2DHnJBpVb1RWc4yyvdeOooveOtMnvUuipB_j9r5mfUM9ayClcUSVUYeIxA9sERE6Om25eqi2qLhWM59.sGCcv3n1HMQ6tb15ocWRr53_B1TQjvXs5YUpkt3XY95yaQ3cTW6SH2FKv0xSAaZWBPSo2uwC8H2FdWGqopuao4zxDKO6X_3inKDqZGx1HZxKpX8kO2LdCzFVrz2_dZ72Vz.UMAMixzhNxB_okJ4n5T0C8MiP330jllQN9U0aM3vHtJlMLzqQ.WPP7VSNrPu9H_O2DPere2RLAqNypwnrRZfIuWg6dcKVpHeQGLD8vKC7N6z6RcjH_CBWy_mPT3wxJgQ6G6yBSTkrXpVr4AoMxpfawHvk9E.b_70jUNm3nG4K7ydlQXsUhfi6Vi.vBh4C6aE7cTUSR4dCRUGBJRh7E5NcAA58IJ7AI33wFn4.KcwyDa0CaIczouP4R4LtuyZImmFXaaL3B2m.jfABohylW8s3gs9S15qBkdKwhvPZKs2zjt_BXTB62uaGUQqpxw3He9cagXjjVH2feZ5Ks.fXNILH5XbYlOvz6hFb2G873ghAJR5WQc3JaTnQLM5OZJaOC74e03H7XuVwjS.oQb37DudQSGozj0PzklEDhKsooqsyoaSRz4uCJNq.vRU5rGJhdENaonl_iftw1dGIiEeXsGnxtIEGT9G1guYL2NLGlX7_Fv6uyAVIZjKZkMwbu4RV.K_iQ.QqrExwG0XvjV2qjr2tECwyZofdrOeGPE.XRx6jobu7FIF7on5yn5ouDFO1VIMsCcaJ6VvGViiTFC31u7FG04x7Q7GazMQCA1Zmb00hiWJ0Jpz7lJm31oKZwmaKxRG2CdwHA2y0ZEnoEybkw_oVrnZ0sgiIzU7m44UDmTdZGD7BhFIZtaq.hYU0bNaTFVkSEPSmT1yw_RcGWTWy86yP3qjdB53QlLqdQmTe5KokmYuZmFpRmwJXi.2R0lYa5mqf0uHdeZcWtCnRFnYwSmCotBNFgGsdkU1VXc7caYkrrq_6DljD5WBQ7UkO8WiQmaotC4X.GRSxnXl5M2_Ypr6duwJ05fEFMJR6Ao2og5MjMM5WEfaJ71usXZuDmPxeyVO7BAxix1D_MgiI1HSTt3NfxpQj8bstCnNgccUBEK_nuUUjIr2rH.eMNszNkqjLNxw4vduD6K4SITirEATqNeouGXb9Vq1qTcLDrIFE_pLm79LChHUluajyXJV6eUBjA_T_gbEU_pd22_K_Xx3htqJYjLH3vbsr4C7lVRYbrPf.XxbLOvbpYG_FfQI8IEI3F_32xy6IVnqfOwAW0yH_._27HKH7SsgNizgxENBHV2tEFNuEKa_zT8pehsjEATEk2lMuKbnlSg91aVuPKh89sWD.IXL7HhwGbmSRsDyi8lTRXZ1lnE6Nsq6PxbyL6DA3H4XMJaj2GqPTBALgH2zmdQl9pmHUEK1.xr.dpbKmO9lNRKGOdtlZmvFZCg5gf9FNyQEGKNOU_Mn5AvqWSaVAwMX1zoWw.YQSD3WDd_rl99eqNqCeBoCUc75ZudanpSLFKWpGaRdzIHiy3jpE8jsbOm8pw1qBHK57VRFce6qy6CdceCrq5WQWhCRLWAoZS7UsRMGdf4BUvDUxm_8GuW.NAIHmg0Uty_8C89aO7ffQr42r08C3qW0vLMB0CKjGCAQ5.tzdTul2jatNGm5aW6hnR6vq",mdrd: "k0Uy6tRAe6.YQuWcnSvoO5chXNrn8lOrNYtQm8lsWRw-1739402278-1.2.1.1-uTrnTSKukclGrK.tjfGzzczJhtWUfkB4_HhAsUJmMhPm8Ci0e.syXKAAmQQbXJWOBg3pLLqC3Di7NjyblbNXq_M9rwmtnUSANdKkfoDCjf8j_vGy7dj2dXlD2gZXzT6Is1REr0_ZHnCR_0NY89QpGvZKgQf0y1vLeUCTx4aD1PFzdBSGFKAiXmXkl9kIfAGU6gJK21B5EaVzdUh.TIolFh9YdZX0lH9GQQTJ.6.xr4YoFNiZlaZ9_xvmcasey8Zea4ms1HvfwjdGYOs7QxcQz5AquKK27FMKwZC9BLhHRxVX4DilJn6AzIRC8t86HOM8uLWP58oCbJxKZuTF3qd89FU8LfFPzfgbtJp7p4FJIzXDxu0bXw18MsALlB_f7zL0pxWXWZXH8Dpgrq6A_5gV.JKO6tb2VEFOuVd41953RAZynzIMCMuVZ9FHvZXL52E1IBlXUmkBjpNyeONRB3z6wjJDsB7yDDpW32RHracJNiYYaDBJJf5N34p64EwJgDU8Jn0CZmwQZDwA2cyR8s5TeQ4BxK944tt_ngkvvq1HycwTN48wk5NxpmFqRk1CUWqiHJ5QZrSpyOFFSKrnTH1H71yWK2fMhzCKe_4dHKAhSdXVo2Bew8ouo0IJlpJlCVzcevNpQ1k8ZO2qWggwSVBeUsX_Kl4WcDaS0g.yvXLU8JxierpIa5fl32rbZObXvdyVd9ldSz39vgIgUk7DexArM.mt9m7DnGvl9STLrv3LYe3pzhixCbFBK.aG.SQyQoWjGkluG.SvE7MV_InvzEXCWtRpvleoxw3IakF9ydt.ojSVpNgICCiMX6e7NIZus.LOdtAFPe4.RE_qNfk81oXZAuEXXWe4FTM0eVYVDA8nQRGefApO3lahOKE6PZRsx_85FhjLLgKlTImSHl17uDCWkhp2ZBpWA8HI_kfELXAAQyZ4puhlxcMVE_OVKqU.kx0Sih04pWA4tX087.TdNR563hY1CCgtF3KkLSTkSS19G.pF51OrvpaI_xrB.7VlrQOVbCeRVn3yaLJ2g68bhUw6sWwaPp12fxGpg8gp.FUU67pcqCaYwuz1caAMNzGWtlVSL979VQ7TYkakWmi6oOKt6AWE.oMB33nZoObxZmqfKb_mu4ZphqN_t31qzQzwYXSynyLqkgtWBvbtw1KsYM.YwPOqtRwIoiny7aUCl_j0aHGBLIbWqkd_qRNyB0lz5c8cSPpuAGFnMtPAjAkMcqXcxxu8RosHCDv18UXsmjr0k8SQorcjC5jRDw8iurndwR9fk7mEfHTQ6Pgb.AB564gu5kV.fQyTQpsd2bOjGbNlutp5GiqU96MvqvpihCB3sWC9smY.iPpH3Q8v6YD3I5p32yLqZ8JBLDFLrF95VKmEFpUr4PCR2PISb7f1NVWJcRKlqviTn77Qfx0.m2wwqChkyepbQzZ3UgqSl.TY8eS7rOxuAiQ5.ILDWeO7lDQlQnEENmtG.5u52ecvHFUYufqKBAv5zKNwubIGxUiAy.TwlJmmHE53IxLEjo6EpWO4r3UGiOtzfg1_X75fEUSkTK_zKWYhsPyyjhaJyLsFbhPCpnEK5hEPYol4UHD_PRjuG.ULB9PVmInjGPPXxZOaLPzFU7TsqAauPX2sXNM9TbvqqwvznohuV8eVXLj7hUVXlZs6.5_dCMOeOypiwXJOgupMWK3TU4hpl3cVhlghzUAUHpp22q.IP082pOshGX2pHOXVDVY7c4GEqDhgTKjr1bJCQMYOYDmeRVD3J7H1GZ_1CuC2VDKaC_L4wwQW9b_kye4ybrNppYsEJ8PD8TgHM48Pjw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104b92dc8d8023';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\/7164302985?__cf_chl_rt_tk=EITk39_Ntt4eYRf.1uZ7Bhd_8Qktlvc08_pl1u7t9_U-1739402278-1.0.1.1-VhmYt2iQatVKPzZ4ssF8x3WfN61Rewtgr0IcfimXnzw" + 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