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-806827006566.mit-edu.top/post/0135826974

  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-806827006566.mit-edu.top",cType: 'managed',cRay: '91104bedc872c587',cH: 'zl9vZUiHDdbiNysAXUpaIbfPv.Hhr_uuR2hO3QaMxeM-1739402293-1.2.1.1-oRjbWk3mqapqG2y2jDpbK95yx5sYqEAe3a9FQSLzwu2qJDni7ZlJRKNYZV5vmNZ.',cUPMDTk: "\/post\/0135826974?__cf_chl_tk=gkzIcKkVUoHJI5pSYbvybCGtxefVKHpmGg66fG0HjOA-1739402293-1.0.1.1-.GG6GdpVi0apmWYqIJpOCUPw3mOcsizGWpsv4DcqUzA",cFPWv: 'b',cITimeS: '1739402293',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0135826974?__cf_chl_f_tk=gkzIcKkVUoHJI5pSYbvybCGtxefVKHpmGg66fG0HjOA-1739402293-1.0.1.1-.GG6GdpVi0apmWYqIJpOCUPw3mOcsizGWpsv4DcqUzA",md: "ikGpOb8M3Nxd.IwjfeQ0AOAuZrLurTHjSWZqJukJNDo-1739402293-1.2.1.1-dpgAqeRkoXVy4UiRPTiQiCsg2bbuIvGkkY8s4BGaBXkk5SrwAkoTdi_qfsowbFVdCLA3Spzc5Fh_oY9k9PZTpOsuF8gMw4IcmAP.8M_6smdfjP7xHH93CpKVKz35W5dTqKaiFcaacfPcoyeBIzRgfhQI1kRx8t08DO_MCCVKQmo2RakNyCyp5tdaTIM7MRjOIhS39JgrO.5ud7md9MyPpdX9WdrgEbGitPO5NVeZj3v1sjfadyo3r0nLGrelv2q2tfX8Pmg_dEqZJ3DkBBcj44Pusg_hoRtlR8pXFKNcgzCB5lSFa5k2MqDZnvlaM0vLGGJ3nPLb9BXOvSt6206RLcbVaKll0gcqsXK6BJVcLe1yUSkcFLd4EZOVVIGHhWkOI9AFE1YX0GXRD4n_i.bKTrC8Sbg9q3q18eQSi2OJElZxhOp3Ju.9vT.aoZynoDSDVPSJgmqLJiL223cUuUTlQ3aJ1nMgzaJD__yKZpuje3fj85d9eMUSXUHPbx7HF__WuQoDamDWt1PwMy1jUTrTLjpObEiUa5GdZ9RAfXyW0YGqyTDQ3RwtcVzB4qa43_krvVzp8YrRRiutkdPninLQ7GhjNNeXRHR9VKxpCnB3fvPzvuSXoQP6v3kmFrMHrIr_Fld4NRlps6o7_qzxYfMOKMhLBHEOkM1SrtfyT8EJxm_C4aYW8dB6VDRXNiz243rxGOSkfcpV1JvQABp50tJ0RTqPdYFPvAVHNeT3HX0KqSYUHAE2dxv8RLiP8idRTUfFG7haDB92VMKYb5lP_8lO2dGWRk93h_U9WJ5C_ID9CVn_eQ_ibVMRdtrag0bx7c7bWdnD6XiVDHF1E_puYTJ5bYAocfZ7xRha1O7_2OxBwKRcLgtCt4.NkcgpCw_o_9OUfboTTkGBV.pGjmHH7YpQzstjfa0uZRkGZPPQbI1fhjelodxRiX_VrXYywPo2R.2qGsBI5VwjB7R2Aj.hUBd30sVgn0sUflJ7.2XH43_JOBsHKs49ZuzhTXPGy6v3dXcTPQlWLmGq.Za1Dt2Zu7PtU0FmUxD7Gws.jm11Ytb_x8_5A9WowH5NtZ1rfGTuqPMWlBT8V.3LQY6xT3zENgC.A5w78CsCEXeE6c46doLZizYsiyIRYo54MK7.uNXY.LMx2QnIEAhOhPwPxhOXXVpgqXfPk34v8ctcSrC7GyP8IcDvUFCYG7vC_m5jfHb0zVWJvlx03wj7eiMD4Job1E0mc2X1r0uD.xM0gkrStZLvO5g4a6bd1.4d.j.qMWfxPVc7mnGVjKhGBlMX.Fkfi3C4f6qq8Ak23R_mD4dDF.zoMnuiGTg4ni56gQnBy_RvZYXN6642E.H2axNFNVkeKXncFHuZOSsWFG2NnkxNxAPCgKY5rc1Yb44gFuH6QA.dSXnd3BaZBxXExeaaTt3KaStYNOrAZdF6HtJLr2KkIckPlKm0KXjUSzMIGQkjnXf4DwPTWP14bSYuNScWa0CM8Naja2RLeU.BpWRFEx5zxy2N8p4Wsm7J3snnvBEnm8.GwpYURDs98..7OpDDIPox9b2Ee7DK6DTm5Z3OprATia1W4YBYRw7tani0bPazPJr3b089ZZw8zxmZjg4s.voWmBOQl3QEb6onpziSrJ__KZ0xhuWJiuzIeATWvnus.YhbNAg1xJddOjbabSYZJss2v4GhBJcLlMfI.1HOwldVKgTbdABQmJ5g0DLtXFRPhcTKbQ3sVo_ICfy6HUoq6VAfZji3KgEIVhuZ7FFQaN9zt0LpkwxqaeBEKRZWhe.PQExYxbvqJNtTH583aTiEfNoyJlKduWYCgCTCbJB19Ynlt2r8lAfnB5Oewlme2fAV6cmRA10XTyo_qMv4wHraVIoSHj5hAIFGAwWrYTG7wQsbotlS5CRS0kNJbaYDF9JVevixFTMFcwP8m.usVda_0EF47AMagC0PlA56u3z.KkUfrjT4hSwcMep_zqHDER0kQceBa3RD4hTf6NHT1HEueFvn2ALiIoiMEPm9n6ACujvEy_rCqzDvYdHXa68XASD8yL0Nex7fPVj2K6LSWhs7aN3pm9rzvTWPyqr8qkpWnnZ6AoZrUwj_sxXJjI_rzQ1AngYHAzciyj6Vbjr__0ZVB_uMM8T8bV011IqSQutEfxcITs_JXHMw_e2JDW8fMZcj7JoLPbqBwteILXPbnKRa_T70ADfx8.dvwvDs9dNP4EIJikPZ4m9IyLXhGakgkefPI632_z0B",mdrd: "KJ344TntF4tUPnWTiG2N7o50DLyAGzt0relPraYe3ag-1739402293-1.2.1.1-RjrGx_VMp_ecUxHenAccEuIY.ZKcQOzc9Lz_S4PzdpxZT0CXtzmgh8ClUTg.LC0Oic1MlO6_HDGUne_vkS4STxLBMekQdIWWX.qeKi2ffTSOe4aEuJnjB4jUU8LLcM.1SyZQWwmK7T4dLKhsP9uOdiRMdIinwdK_qgByWfYQ3HLtP9n0BSJM6fFZsoDXKzFYl8f8o1AeZxb5TC0OlT0uFIyEt5nNplgLMLWZkcAqqZIHyM5nRoAO0e6pmmCCyviUvBpYktHDLbL.WYSTIH.RAVykufW_ot.w4IRY1v8Z8SKsnw9jpjekDE9aM0qRr0lvuvuXNpgzhmrCnFFuh1jvFu2ad2JXbtynVYPB0ERFhLM0qvrZSwWeFec4qcJaqa6kjtPpaPTMBJBa__VfMpDBp1Nkz902iF0N0R1H6AK5tKNtganmE6F84CW1rdibyr3rlAjV_lIu_OLrUvCDDo0ckkfHNFNGtJYQ6KwG8D0ZX4WQwLAXnrtcVCaW2O7xlAPZ2.8ZLoyphaJjfkfNYnGV2c5c7H6q.g5inLndegg4g0TZndQ1RS7XSDYV7CkrAeMnDu6m85F_6QBl_n5vfsYyqmG.2KVW7B.YxYREBAq6oYp58tIYHZT3Xw1FY3YQedaHbBSFcgA2LCybETmrKesmgjM5JVlpw9nMkzglHYyXpo4B294xP3.b8tWwuwLSOyPzOnODfiGuRrCt3nprri_nTKo95ljLDZOFhFsRyblJEWbWzn.mhx.3Uz72_RxJ80j_yxJbeHZspdWu2ZN8NNOuNuYzrJ2r8a3FQ2J__noJDG3mGjF.t64wYcXIR4OhaOe.6_DHKR54VgBu0SnvsCMiH6O_ELSrpyQXaC8qHAgbl4kz1BF.mDe1q9qF3Hksz1KVegnqyPJNYwJxA.FT6CRKh97fQ_mjzDAVw9QGlX_zwmhKR1Uuyy4W1qG5RJdLmDT6YMoCeGaY87Fnnqu2lrbxZxpcSa9bHSIt8oB0cC3AQIqCnoetONhqwvbHwQWosbMrDezPBMequJQ32e1y4_neAbwyfwMMXdCsl9BW5Ho_KhFAxKAR6Oa3D74VnU1J7b.gydPMAui9jdf9IU1OldYA3SzhXXwufLNf2BBD0V8inZN3F1hE17nODBpm1iDAExMxBVHePo87jRi66rJp6Or_VwrS2jJivK5A4O2kMs1Fv2prVX2QU3Oa9DXfKljcrBHYN50mooOGBluOtQFrxEFuGswnThfNPAVOFVW6uQpPsxZDTnpvotjaQdeUYJq4Tua2NdFxWqtU2d60QC0CY6B2q9nsgUdFXL7K6rPsKTE5IqmpuSIxdoDNhPI.uE9KtVQ8Lwv08Zc3pw0dF0pr5QGHjtzMnNSyV74nyK5WN497qnGtM3vTyDFctx1rcwGLseIehzrAoko5sZremWQA.LKYWA70_UFC3lNgipvxrq5RntTz67V.y9_1rvIB4JaANw77L.379GAZuQbG4rc.a6pbMXqYI5c.GsYQ5fYqTTx.FCmNOFBtp35TQ3c8B27.OoajyZZMsFT2MI6XiP2W7a.VtwdWWvb0oK3MGwnI2YEMY4n_.Qka_EI1SfW5VZXDDAY4swaBRdMvG9NLy._ryrosYN3E7n2eWrZy424P2YftWtAul6Q82J00Ks_7agRV2ElI2LpE562cGFouzeRBe1JyjFw5MJDaM84FvGo6aVQDJP0RSFBo1w1wxzNWt6fvVqPK75a13mktuFc.1GQU_lXXrxGzC2hOlRXFQCwY1Ptpu5uuaXcwwzDT7121h3jxOyIAbT0wd3B7gjVr_S6MfbWVNA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104bedc872c587';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\/0135826974?__cf_chl_rt_tk=gkzIcKkVUoHJI5pSYbvybCGtxefVKHpmGg66fG0HjOA-1739402293-1.0.1.1-.GG6GdpVi0apmWYqIJpOCUPw3mOcsizGWpsv4DcqUzA" + 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