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-618038117520.mit-edu.top/post/5316249078

  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-618038117520.mit-edu.top",cType: 'managed',cRay: '91105b1d4ae40849',cH: 'GIJON4b9vyhw85uv.KsJ5Xxtm1BFesEb3Fb41pFkv8w-1739402915-1.2.1.1-xwxPAzVk_5pPcGAYJr8usAxRTYGMeBke4KVniYNU_WAQw0qs7MzQdsHp2Uc6pi7y',cUPMDTk: "\/post\/5316249078?__cf_chl_tk=.D_uhUi1cwfEqWwIVMFM7KvHqGYTgWclDdjDC.z6tYQ-1739402915-1.0.1.1-Olb34ek1cbVEFv49TJgEtgB28guuv6ZwLGoW6ETkq8E",cFPWv: 'b',cITimeS: '1739402915',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5316249078?__cf_chl_f_tk=.D_uhUi1cwfEqWwIVMFM7KvHqGYTgWclDdjDC.z6tYQ-1739402915-1.0.1.1-Olb34ek1cbVEFv49TJgEtgB28guuv6ZwLGoW6ETkq8E",md: "lxgE_P5Wx2UN9wmmd3_RDIjvQc4_de_JVy61vFN.ROY-1739402915-1.2.1.1-Fvl5rVqagnUFUJEuKvO_S.ysp4cYo6APyyQdEPI1K.g884Mj30l5aLtlZMYvvnTs17oaJwXRRyZbicP1AFZtINcBJfnqAQZREdpoPvZemVgJklJVciG6VeOoL_GC0k7mJhzTo8Kfej9nGH3x5ZlXiQyJD6WEKaoz40THmKFd4SQ4hVX6S8yIa1UL6w9pUYxH1jNTnYUmqGQmKeSAMOZZ7A4vYxZcyDG7Wvg2VSeMEFZqWSZ2gw_OJ8dl6B4f.RSC4E5XHHjpBuePd7Lu9_nSdurao_zlRRipV8D9eQ3oqfRBhaxqDVYMr3yT6P6rp1U6vIhQkyKgx_KMoSJ2uy_cJE7lqgA5suTQqziCfsch59Z3vgeE3EqwM36CBehkE9PEQ.WEgHfgV.TtPG2e0IZErvoA2avnCHEymkBbXS1vUdphHJ9pOH5CPLcaambD15kZyiTTgTQQWW5_EX1xiqDE.2mCj8IJXk_oHPM4Avpy.oEDI1nUNzRSMsX1rI.4t4fCpAME86UmxnVA1DOUsbC59q8M5wfpxwiRnge61h8_Szm8PJxGBUQaOQF0w0LfhCzPofcCHYnNJ3AkWP1Bu51.x5k_t55Mrn3lOsmxh5EwmJ9YTq3S6nGbXcKI9H2YAtQg.ECOQYa1jSw87zkOh.aGXQ4H8SSXusBVH7NQTKiiGvmDpYKAl73HJiMRaRacDoLaA.Iil1auFev0Huqaa9VVsj8niw664GeHTZliJ44fk2zOANYJ1MXlj0mA5ewpQD2.3kGTV20dYjdJu_EjaJKryqcOjGMYtMpId1rzzMs2paIAC7Sxr7dWF2Zmm_hRx_BwmBAfvbwZ0.3q2cVpICp9nVLO82eAmyM.AO1rbhHsG5VDdiK5AzwE7rsAX.7KekVhGQOfeGO1SCcervkay6E3x9RrePitmMFuxBWEVpFKaAX9tbBQrZZUkMnQvBYXuXUC6GxsHvgD_hkOoF9zms50.9PkcS.ahUZL0je.gprcjB78dEJ7sD68n4hi_FxGEH8q6E2U.3kbPNuVjL8GtK8figi2meewauIpbGwM5l7imddTrTfN.sVp.hd_vA.RiEfwN_QnfJbZyj2z3l4vQ0_tJeDQrm22RRhZ7Utf5CBidkEznM7VVHiv7DNudvsJnuXExKASW3F6SkGeyg63qzcAs2YAMdtgusYiDt2l.5PPFvNik8FBymCp7YEe9tiYhs5UUq7OiIG6mAFCoIsnuD_FdNxIp0P7gREQyZFMZaljrA3cdg6vOclZD.mkxARXhSMLbMsxljL3DK6J6GWLlfgAnhfvZsA5IW08KzsDK_gyKFfArHbBkX_Wk1L.jYsG9l5fnanAJFWuSMEtB_FXTVsJTOZzxKELmTClj7IM_WxvT_nJxKgC_HuE3PIiXedqgiuFBv2aVmeGe6zM65ZwqU6D3cLtzIGjbMf5XT5xHuDiAYj3gN7EzPcJw1N0Gox_TJ8hM.ldkJaXsKiuIcx_znQXOd48zBOD_xY7GMf91bi5xXrLwPccyXh1JuI9BaEWrLLERX5SCozDIx2ymTg5HoncEEsYWAhIFBrZSerWHW74aC29d_llJ6nvymclEgInH9.LgVVzvSTaTWwFDHalmJKe3hfOCdmxIP6_NoZnPjQ.vAHpgsyCmaxC7Gc3KcQ4H0IZ5RW6GDAJLKVQdRP2feYqjN0LhG_5sojy.0E2tJI6mfmKbSVZKsA4pKTrLD5ngElY5dhKozc96lKhyPaL7QL25Ir9OZhNVwPAKezj90Qo.qOrt_z2lGRogsxpdNqSGlJHOsbByC2_tFR7cwU6Jbg6shstCNkF7FgQEVGUpCapHUG0XX_9t15vkh4AJosOU3NIK_1TLAH5ws4_1KYAjuwz.oJCaKntqU7wog4lMpKgj8XP55UKEZsJ.vILIxuGpk1wLwcqsnso_4e7_lZrDpCk.2b0V_Xl5.hO3.225ojpg7qlbSfA.R.HhI70Z5Cxyn2PrBZvXZSpAbpo3RqUC3dbWjDl6.4G9_nChHW9MoZhnY1vyEGOwFm427bj5Pu1U_gYqJlW.9jPXR1HxfRNMdOrQA_dOuE0zejvhkBaooCTwYCmyMKwR_5Tghe5QwMKxFy2tb1Pxvhvh40iTJW_ZclPHQo66W5aHROhvQVIc8U8rkJZwlQc9bARevZaRJv8YxSa1vwWuVaTtKlCYN89br8By4PbiTc4cPYUa3WFFkCfzJc8OtnjfjSwQC8Dy1FgF0rg",mdrd: "EZgJ.CvK0K41rzLX2DMIsxQB.RD6C6ywJW2O4vkXWck-1739402915-1.2.1.1-0KDZuaip.EXA.VQoq8VsyRIkfvvEeWg.u.6911Uyw51VxVPqMHIQiuSQsQljg_qKlWU2LW8mVjuG23a9LudJ5gnF4BnUPCJefs2_BLd.WLV_IUcj3Z3qg1TBznntIUT4oiS.mbIPnjTYf61RCB_5ymTfINrUd2kbZYFuBjYk3IRQK.dWKUOrThlUSMlKDryPktB_kCIcoeT9BGgO2w4.Rb_FyANyZsPPw0fEQvR9y3OaVCMcYtdx4uOKyS1gQRQLQW8zD6LUHCHh1Jlh5I6GATxYxDMV9Y4EcZnlof30A5sSJnZrwwcSKFctgd3EkgeUE2Lfgu1h_tAcWgoZPp2GWuQLmzH.n0OJYCHMd_RF_J1Fmycr5Ch4.WmBGq5zmmzTORsEMYZnzyPgO8_SJF5yPN3mhYiNWuVJ1YCRYhhaMGAi8WBicp1suqST6mJf7mJ78Eaa2.ycg0vVvm51nrpukPk0Y75ZhvLlMHQxkSdyhUwCE6wiQ731Jdc1BwhVKwplTEKCTjc1W1xxy8p5lUM6SY7pi57xdvY3aj6vpV9doRqJNg8XedNER1E1y3QAKory_2FF43x2xID2fPOkRtU4pUWblA8bLvaFb.Hc59E7phWd6xjhfMaxbS39vMwQbpOqxA7WQPF7f1cDKR.gFdPmbi8.peQeLCGj9fLGj7XVf95CJhbJJFtHcjubwYYVLpRpXQVo4fM.DJMFEIwqzMrIRUwaPeBZEMT3rbT8lkOy_eok.3kKBUHdPXV7NWihyKg7En1vmW3d2w1ru_3tLAvMqCNgiIHcN3EbK205KKIpjd8Ktg3jZxzEtZS7BzF4SsLp..OO36LEEolW.8ANv_AZWGqEaZ2Uxf.RweRgzPBaFnfA9WS1mVCE7QmylkWUCDxhSx3IP.PJw4LhK3oShkY8ouETiidJARP5P.m33nfyP85OMisZOM7w2d29_Fa21toWJMuJpNqVXtLwUnbFx8AmdP62waYHOc4fIPYxDnw5w4YL7FSGVulGOqqGInPLrxMiTS2u5wY6MMBheDHnweufiFSIPbZo..alA6ceW6n0TLtSTX4kcS25c9LSEDMwthrnRrbEMCyVK1u6Aw_dY5Gt_5c.KMuvda20la488OLlOdE9Pter2O1EqORpxjv0pA6Ma0M_8lQj_wByCCtv09NzuFz1vT1ingAs2V9O0rGYiMoROSXx4fUhHEzl58shT1mImUdcXGmd3hJlJE.QfRNWreV_cYBCh8.WBB2bsbade4a9grN9hFWe3txLdcK8vSmpR5QsW5ADEidgjzDEfh1Dg6QgoILoE7mkeZ_wSb5MvM53E6RXn4zpqtBYr6srlT1RsTvaNCNDetb8xWgQR4aW1rIdR3WxC9TcP73A4XqIV6E.ipn1_wGU_G3V8sOGjGjsg5X.wyJ_j79CtmsRKJugHvjPjf9NI0ZV1E6DcNDHYmnuxovMAHLAj5uUYZ1MW0RwRTXi0_8ovt02auNJy1N8fPL.l13D56_xlnuqCBqLFHyh92dLiX29W_dTJweUZjevAa.T1ajWxNWw0kb3EINCYDcfrBO8uKoSR0x7e7jMiJTjf4jbMsmM6qAwGPYtqoqaJ3KF0GSbdc7G7DA8mVRMIMNTypJJGUGUHnUe.HhYyoEM72ovNPbi38JctBjc1Ckz_ij4EXB97JJcTPJ9O_mrGJ_tWlPvkB0sWo4YUVhIE_GPcbtPaWddtwPPjjFeMqoBOAZMspFDRy3bkwl.ctbZWHurxqod8mrpCwEeLxi87xuz0hRsfE9hcBy.oXRrA_Dd0HgFBaN9_b_0owZ5U5q9.ZywgTxBjuxC7nXN3lEKyvg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91105b1d4ae40849';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\/5316249078?__cf_chl_rt_tk=.D_uhUi1cwfEqWwIVMFM7KvHqGYTgWclDdjDC.z6tYQ-1739402915-1.0.1.1-Olb34ek1cbVEFv49TJgEtgB28guuv6ZwLGoW6ETkq8E" + 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