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-777090860296.mit-edu.top/post/3684571029

  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-777090860296.mit-edu.top",cType: 'managed',cRay: '90f824892f212d1b',cH: 'wTYqkJTbNSTYYjvUHqmUsaHuwJqTk9Z2LKT7izbcmjM-1739149021-1.2.1.1-HZa4IfbCPh9rEYfoYTuny0WBH165rFbOFIh8lIcwF9IqG8ZX30zhqJOLntfKo1VP',cUPMDTk: "\/post\/3684571029?__cf_chl_tk=wSVQZCEdS5jGgHJaJBWR7Q9zZceio6zbLNlY5BSGEBw-1739149021-1.0.1.1-SSA7scOTr51WBSE6L_MJ1Sehkwy7YmjJe4vbMFmVCoQ",cFPWv: 'g',cITimeS: '1739149021',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3684571029?__cf_chl_f_tk=wSVQZCEdS5jGgHJaJBWR7Q9zZceio6zbLNlY5BSGEBw-1739149021-1.0.1.1-SSA7scOTr51WBSE6L_MJ1Sehkwy7YmjJe4vbMFmVCoQ",md: "Ogdb3ju33Uvy0UnDri0PrqOLctSzZq.W1vGTYO2xI1M-1739149021-1.2.1.1-T49W_p.rI2ezyS_f6tiTwujmXfMLL4CKmW9uaigML0La7JL45DqR.JcCn9Id6yAuO52rX5Ay7QB70xic41m_7oVketEu6oxBu98wBc2c5MkJ705w2GyI_hWkk9VYovB_JlUHWSnlNys86ZFGoccvMMLL1qcMYydpBIjoq1tRsoRhrhVX282Tf912VWRTpjUOso6X_eAx9OF_.6_Plh3AcBhssFOG9Z567xNQXBfP8sbWVKwnn.QbmOPw18iRIXalS51vtfnRSKSTjmM4pMUuVQgdWnoihCkkZvzBRlRSLp5qGPtVRNqBMblVXZA_ScbRMlOYbXqmPdXEmy82K3Vx7AptgUOyx1MsEJszyUEvUPXavmYyqPBdcQfoExyAdtSLdzf0UjD4IxKSDr90BAQVoHJBk4JuFoCw2wyyPtP8mKZOA63BAktm7FRULu8PbbiVPVfnLIFQF__2EBF9aOioXf_y.PFO8ka7KHD4nP0hzLjsPRFzLwEuQMlEDVvcX9ESR2QEsuyyPJdTGOfM1R1Ep.flbRGB0MCsPnoBVrVhmYofH5nMJcGbSzbvZLCgtJ2YIIajge7Yv_SjGx3RWCSy1ce.otYZmd_9m7rpqtTzaBgnd6nvdbEvdcJ.N4lmiDmnFYbTZDZ4iXyqMuhGqXl9zBEtutqPiD8d0J2dgvza2Pe.EuHZiNS36UW9lBTcHEBelNIQGqWNqZ5VIyBjjZqyH.w0sdbMrsmPXgHaH1WPxzDRAu7LGlqwaDdMtVlBU68wXHkcH4WV_tE__Bs2QbsJd.SWcaGh7ibfTX_QzEKrO0hdpYGAunwySyy8kXFDQTG30Qq8g0el0P5HGsCRNObW5VmdhFPh4CvAVS4R3HJB1A9J_L6c5YQJ8IaEz75kbuyykCLNPrPkhcgftXQiTOhIFy7trjX3a5kxqgAN.MITeSi5loYoYUudNO8kuH2X8HKxGR5q_E_EolJEXFnUy1129RYA7S3ADTwsiof9E_wJAkWx2rFdlUmZOurKxmPA0ZhgxHnc5pDckeaWNQtEQVBHNhGMdbwW1QNjrNIFNFRIKyj7T.4zM2zqFSMyEnoSBKjiYJvI8UE6n0_p7DfkCGy2ahV3nHzWf3nMfUslZDJPTACULQbiIOGTOpUaTvUixFMZcW_yWGuZNI7dGHIbm_gmSWBT.tqyx7WhNMxAlzYZ_5WLMSppY6bUXp_vEVGsh5xIFHXpOJ6_mo_az.CbwNfQKwjTWlk0.p7Zmsq260CkSy2keYGcFp.tUUiy8Dmqh1XcmCPYnexx818pYAyJ6bG.I2.qXsiJEr7IqYb0yJ0z7ZSGMlDdgm.3EX19SLeIBZdG.Ewh3N3XtIkfK0p83ybnX9baXR3CG6v_AF_3PBJ9WBanqmBU4Q11pAJTUtBGy6Sk1bOEwCSTP7H4Rcoej4Ge9.wRbYTehxn5wNU3yXphJUGSBf2TfoOW9QWzwIGC7a.sw2anOnQsqKlctejFUJ2UwoPbOg8cxo5jGnZhg3BYVDf6a0tQleGCePxPKUSnZ1IwKRbEaupSr8ie6YxbyWwXVDw5n9be15XELVSBAeaoV7gLM67bQVHcpeOM4tc8nXQcg4SL_yE96aBHnvuzpee46Nft_Df5KtxoRmP8FYy.0OBRn0WlLW618_yycsdoQ2.d9JSRJzmmVXPW4eAeA5t3JQwCSunTRT_JBoTs2mv266.Yin51ksaUamy5j9Tj9DI9SQrwjNh25KF5EzubPng_pkUVKB7CgQI4l0HMqJKr_0myK7m4zMvwIvLS5osnsufeN5ayrBs5aw2hXfU7eDgBrSPa84EvgVH4yuY1PYq0knXNrur3vw2wigl0h11ZGM4vJ_a5Rpu8OiOakb6kXJDjLPVjxwRaiIoqKbwtD5r.1M_1oqZ_NVmsq1Tj_ePfj0z9yR0YMjo9Y5ZztSdJKVq0p2esKmpRqze2nsE3D0DvfKxG1zCbgnkzQayFJLFZyy4p8BodZAsJ3myYPlxnbBTjlb7v6pouziFFoK8BK9iWADa1KvPOYnuZgL9YSRKDVbT5VqsNY8cTduPENIzTazSPa4SCXMC0ng4kYEPJrNkFzjU_78.I0hb2EH40CZyz.XxKf2u2DldvFAEQQbnISe7Dee2oPLc8dVZJfMhOuwAEpZSjTsn7aBj9gUmVQOb_ODDuhbvIOoD2X4iA6tGvlNLd86wRt7RDCLA_04KXEfK5EA.EcKF8.I_zfkMP0uo0Dxul",mdrd: ".v5E8bW32NaMrWwuhb_FyhRgUtd_0hBfwVlizMlYERU-1739149021-1.2.1.1-lcaFfH2NlBqVcTffiejpVSs_GzEZ9A.DudPLwb8Z4DNrI8vYWwGHWudfszaQuxMwdU6qoe63Aji.JwEMXPHheS035vr7ycdyPKUpcYQaqwDelr087BPmLMFUQB9mhEWZnk0Kx20SkE9nXZsqnbiL.nSnq2hseIvVfYW6l9Icn_yBwLI6u04KKZe4_wCwQaWLMZGrK.lm5fjd8Xqz3n9y7mPfiVJAM6n7F_EKoi5oKAZcEpW3I0soQNQE0hEtA5xiBIzz4Ul1Qxlw0IB3OvAL5zaij1oc_4z8yME_yJQAFcOihiIUxLL_HbJMW_ImMEwBJpVrPf03VWaZEnjfwBMCDqdt27oPIt5M9tw7kD96usVMzi0ClJjD67mfRQpcqL7mLChDnU6Z0Oj2N36tCj5cYLN0QhcNCgBdrcGUpjG39KAgQY5nOKXOQwEw5en8INJ72TzJVFVLhUxEBNF7aTZi6Vk7HjW36m1OpT3_gzjs4C11P9WgucguLKZXJD54i.3dA3bqCkfjVsQsji5mxKVl1UDucs7fYkCIblzHh3uRdLDLGu5tGIyOL0RnT5BgF0bmiNhQVtnwC0PLG8Rm_9ZsjPApKWebLBqsC1woDT_f4D7uh_5JmLW5Brk9P7x1Gs5I36ZNapefy_5wfACRVLpN2E6zIvtspEvn2EIMOOy7DFJGEijgQwO1iC0K3hmZy4KAID3dJpCpUjLl94whkUKhNBAys42llUwhvu0whqo4rkMuyGH5IU0aJC4ABdl.Y0Egj0vYP5Rpe_IJehNr8goVdu726G4jeWlMOxjHRTl.0e7hH5rPbRXMO9P9s29Q7z22hO9sEjQr_Am8cLXJAyunVKn8XIoCBxwraZ2krOQJElqh7fWKtXhr6eG3kNEqJ2zNsoT1Utu8YV950JpUgVWotbjLRDeE1_S9M45XIqfDlgWMR5babN1lryfierocL8HncQ0dycr6PSFel6HsAMsT9TewiVsDzRjcL.hzopFmxLFIibB1TNes_m2UjJ6P72wRhyRnfBnkSztKvuRIvU8Dq0lnpRxSFy8xV8FwRr3BiefyBsM8fe6cl60gNwSVnjX8IIiAzX9DErdjoVBF5uH7VatoU4tUGSzXLYB4CaN2g8Ahs_DxRgA2ItTqTCkmRTAgcIOqKD5duycRtObmUZNNledwEVZrapeRe0JxMPTWlRooLGA5FVddYCRFBB.WF.2OncDLqzCOq_ZDJqQT9GqsGFtaiAaXW.5bbU9AyRb_gFDkVsIS0Sgw3ZyQSRVksn8ZuNGgE1YtclHrkeQ9jZ5Es1GdBGQ1DarVwBFl3C_cDWa01I2cfYTm0BNdyCFKp.mmKPiylr_lS6GmzbH6JYHM_cREvhshGZZjwo3Xw73TT5.y9Ec8kcE8KYh8FMPJOsgcJP2gE_dJ5ZCiSQORhBcK4uYoaIy9YOwM4SggOODiYOUyLGkzwxyJCiZ87U354w.uo0kgl_TwNEHz4Cootc6FS8RDXi36_lkE1Yxp2WAWzIlB443ALSYZkH.2vywjbWii_9LktoxCdsntOwd6k2Dm1eHvEvkiPgPKyQGZiBGoGJkKYk0MAz6XqSFe5iGN1I78666NvzOPCp8la3D6RlbTdf3fr_P3f4gZHwBKjZfNmnxD6OTiqhCUrN2.LNDTYXeNwbYTGR2141dUmN1NJSihmo5tscVFTJ.uzMUdiFaeXk6pVcq66QZ2ngiAEvnR5Y.LG38IHPgeYSc3ajeWgmi0D_oUYZOUiAfMiYBnR1CMW2i911he_20m0VBv8SSaJNjtwtmrfRglLUd3MYBmvVSpNpLeAGJ.2oWo9H7otc66jWE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f824892f212d1b';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\/3684571029?__cf_chl_rt_tk=wSVQZCEdS5jGgHJaJBWR7Q9zZceio6zbLNlY5BSGEBw-1739149021-1.0.1.1-SSA7scOTr51WBSE6L_MJ1Sehkwy7YmjJe4vbMFmVCoQ" + 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