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-317778106508.mit-edu.top/post/1864973250

  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-317778106508.mit-edu.top",cType: 'managed',cRay: '9107b06f5bca9c2a',cH: '_RVCLkjjlWdR_6E_Bf6FUlJvDQ1cLkfW3rGwgl1AZCE-1739312038-1.2.1.1-SYJ9W2FR_CPAF2XbCHPXDSNRQQQylXJux_OA2WDhCnKjsIWuprQpZuPZTMMV1Fdf',cUPMDTk: "\/post\/1864973250?__cf_chl_tk=KXeSlOIrpMv6qCKxdIN2ArVNPmZIKxmJeeRBi8FiDsU-1739312038-1.0.1.1-ZC68ri4_jKgfIq0Yb6mL1F.6307ffzNuaJWqXjhcGho",cFPWv: 'g',cITimeS: '1739312038',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1864973250?__cf_chl_f_tk=KXeSlOIrpMv6qCKxdIN2ArVNPmZIKxmJeeRBi8FiDsU-1739312038-1.0.1.1-ZC68ri4_jKgfIq0Yb6mL1F.6307ffzNuaJWqXjhcGho",md: "p69toiW9C1vw4vTebbxF7e_Y9SSHWAIVu0SxjiOycbM-1739312038-1.2.1.1-xI0oVHjm9FQZ4N64T06846L0nJeSd6CqTJxs1m5O96QGellVko50QL6wpMrUUW62qSyHkKNkOhBRFLpBWHApIYSANZvn_B4twjcy0p5.EkA6KbJ0v.LNy1ee_vq6zY1xNbh6k_GcR8o2AUFeCie4E4IplirYD.vP9jcsZwrL3yZdNR_WQWcL3hznUiyyBuxSINX2cD_ITzymBR2cthPrwmONA5lsW.u_kjvOiWl5m7NuFAmIPF3Al88OytYT0dUiJ7.3ofrFS7sB00Gszwbr6mq9JdXJOwpU1Oo5CxvQh6.6S1dpXgaBJzf8Oxq9CLBXctq8nchuAS4J7Eswm3WUcKzDNGclh_p5gMhuZbyk8DyywldEojbHAd66y7T5.nUy9iniIT6Zfbgcg8e4ZSP2YhitA182YavGoWvjEWgoiOeNubJd6yuFGZy4Eki5yTAAGyuRCf_qCAoJIecOFmSK9fsJ5Z.tEuyyP9rXMG0O5UmjYrLAmSQG4dro6UmDbfMR2cj7hovYpwjSBmOeopdEGWRo7KnhZwQeNpeP6MT7DJ_bJuW1NJ5QUYpoFINmYe3i2e08qkEFkA7MYyZdTW8auFhUtQG0Eqh_YVvOHvENC0Qa2UdZeu2GhcJTTC11CR6fWOrfM16Fw3laFXhubfF4T0GZqtQz4Zmul5JFQMSXVP2_MajYIK04bwzA82nvMWhGS1dDaL84OEpSX8ST6l09nn_x0ZjJoOlLXHjQrENfxtHrbCRRIJndCDggo3.f.01N1nq7Rv.Mvx2fcDt3bCHzv_TJ6DaNYPMrUK5SqBWcS5VXM9m.xXUMwnAmfnEiWvp4FXlNdQitM4lvuuWnFl1OGUPRadaiXLGoY0.GVLsRzX55tF1.O16501wDRFl0OqlLDJGFHMlB4XaHAfNDJoJ_aqglFNyBsGA7v8Cbt__sBpbJLOabR7gdjXvnVmPKIookMEToTGYonJacY49LiY1fVljAaWVIJO0YWz_huS7SyYdALQMlaeY0Bj5LqWojs.nbNulLbKdmf1TkvkuJZHr9RVo4.WGnApiIGurzpwXiaeFGhbRc_tT.YkUbDveXrfJpjmZ_El1ZogPeMN0bOLpy8N6N70VFS3Wl8nkIaESCRgSvl0Jr9v03uYA.inJYMwDVPXeuh3rbgvPcdlOYrMFnoaSogGcpzwCfp8oVJE0N_BKgq8yN6y2InmgyOoud6BG6Wqd3YbEIjjP1r8l0kqgAyWC.xh4eVqAYh2tVOlIUXAa4DnkyTfam3OqVbehSznxeTgF1ownh0dSFLuYCLAxJlMvH8ZxzdE.T7ibPZYe7rePF_hN2gb75OPA4XNuZJi9ykaRc1VpWOrTY1_I0lCHsfLgms0iPYYk25MIY_PKTzzPsHRlnk3HvscUhPatalJ3cXZxBQoQtmIx4TR6psDQ_8ix3pdI_KeshxB8cCZpm01WbTdE9zvWmGcQFem.BnMkHJ8j5nhUV_4j7eqF9rAwr60FUG_1pTpa.Pe2znASrxyceJqPgLG3.LJd0xBUnrAkvu1eZDdxsddAdEQKetieNT926NGusvSGBiIUNfRAfLqoVsVZ7Hdt_QaSaAbZccpeGeAL5c69Y5.xqXGF858Kn4eVdX5K8dVUp9hfSVHJPWALLAw2VD0T2N1YkisLD5klSpXdXO0v0_SHY2mhhL0eNa4fgwWeP3PkkA2j5wBKazRE0wSaHCuf3nj2qZk_lIvfV8wc9lIgnywjB8myty4YzTN6J_JrNK_C8L2yo.bVzfM_XPUKtZ9QX.3g_32J6ILdESI0N_jYQxr8YaSKGyNOBCIrLecagzPeqnig3p_k6YQCIq.T_fzmKmP5VEM16NSWo0jyiZjki0157GelpU8NcSJxIHI8gGBxkm10JN64W5yk.reT05mDZphlqZ0oDB2p9Ue.LQ4JTK.Hgo3R5pP3EqfVDKLlX1NvXAX5kx3MEGXNyQu4f0XCxfF.Aa3g4C30oZgjwoq6ugHkCJ7JnF5ljW4p7b4FZDaDYRM.PqeKhMkv0oY9MPidRJ1OoMzmcHMNsac2ojgxrCqg.tZ.xfPFrIv_F_CM1m2nC8fyEOl_bF7.zbcdVjTJs1lm7c30QeaBs0LddEhLNeAp8KFeIAhDR92FHcmqTQrxnI48tRqjionNEqyrGLy1vRAabcDS.w00IVoRGbD.qp4lGOdUr1kqXSeAJuA9Q2ofil1nOE3PSEVni9t7sGJUnYxB0aevKgo3o",mdrd: "nj9cNx.qI7mlbKetPmpSOjdK8HGo6_otQF37Nk.JU2c-1739312038-1.2.1.1-oTJ0lRfagWYUlns.tYlGRsv50APjyJWVDLxs7PZhMtrc8fDA8XNbS6aHrZbOfyhDuZtAiq50gLOqtlogNZn4wwmIQoY4qROtZo68EDSsHZ1DTDepp96GBZmYeWEHgyZ8p6kAhTW7XnZHoxNqBqmtLlXwUZqT1UA3p0TKUKLK2aF8TuT82I8MK12XPD1Qq0qM.DBPhKljijRAv6yP0Q.iwPca2CLiWYrMb.utC7G8qGNjiv4Xr4l1JrQNqtApCd_eekWKgnj8_hCTqfKZq89Je.fwz29BBvpKIYAZbyySHtb6fePiKurwnfrh4FESvtiH1KlRxeODUG97N1ztRFM0RJNv52dbkYwC2ESWFBXsNHITTy7WeWnM49ZwKAfemCZPDWTbFJLUTlxWZv8VY.K0SwQtkrZeaA8iswNhwr4HPvagbrPXjNMvaP46e1UNx_vZWnTs.3nuwrLzm_ZRRBWROymUgCLsJyzeThBOQykaOT0usLiD5PLfnm1eNFemSPXBZfBZ1bMggO9AlKy3VRj8k_MpjXg1DxiVmSRia3kvtrsc7EWkO8Z31ednpuZGsor_KT3dYrzej6.lHtiaT1Z8CvAXdgCPIj1RZfT75Hh12Vv12LwfHwl5mYTCv5irlIADV7xb5nfSFPwiWTJz6uKgmgFFwZWPMrEMK7Uv9C46WeSh62KO_ILNvOabf30l06tbHFZI8I2VjqqFkhwgnPrjKmpR.W4gy_cgZOdAJ_PdoLxS4WagH1Jl_UhKI6wYBUtYd.VEQnzQ8897C5Q1yq5T3RSajhnW7TH40Su5vGxjNurPmP38pJ2SKht67_NT.vo0djQRIlyprobTl864.6Nis0a7QNDJnSmevr6mWG9BNsg7RyN3gxv6nUXunCCJ2W4E5.40wMYi7am8XpbLA8AVrLISF0.qLmjmq16f5pvC5ISy1ZbrNp8mogi_2lT952HcRcVAincbv03yE6TiMadHRMZx9U3Xwb6jBZ8Gko_NuXVeVLFhcrhSfpcqVBxgGKyzE2_RZC79ULWWlgPnpiwLbZAEfle2xuTjYZ_A1V75Ax32X_cvj1NOmgRCUBJkLKks3bHARHK_1WX95JTHVAAH1h7Y05GgXanpZmk57VD3hadapSLz7Xu0CJzxcJ.W0z6DxZC2bijnKQHK7DCvWOE.a5PGlFak3PvS6eYp93wvkYbCekfA29QLWOXDd53OD0.e_Kdnh1KQ2tg5ojnKPF0zSMTWoIQxOk5l9_3MlkXhp1kL8jLzjfjo4EZXu83WeKqg9Cl2RoLWDy..tRy1p.Lui4lT5KtshTc94Xhqa8SOiEkb40_pdTQ_IvhHdjYo9v5pqvzIw9mtBXll9TUTj1gBS5iWR4YGmaKSowqybPygqX8OX1yF520FDoPfMyH2BE_t7Mgge4esKbOs1YuuIyWYkloxIULzDBXhMrp5auEwJJVStFHQUfQfIqwEn3FPTFsiOcnI17gl1aKdqs_X1bMV8YE_Oj6kpk2J2Rn9mx87pAL36BkyAlaZ2Vk1ObaV2snIZoDiykjr7kcrQCVGqHRjHrIuY.6eEpWc.V2o6o4Pm5eJ6B1tAv6mGJA_BawXHL7iBXryR6Shg1uitlSqGg1sTVo1FrECTrjImKz2kv1SmaVl5f.UVe4NE_V81N9zz38WQP6qFt6CaxGEux2C2NKf47YCj3xLO_M9o1TTJueM2hK8239NCeweT_nbbkta2p6mZw0ROUt45xEIRTU_fgQUwGcc_gW4bbVojYnRtGYrh08ISlmTDF3DWSS5wpi94diWNOht0N1F7SfrydrmGrnGYQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107b06f5bca9c2a';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\/1864973250?__cf_chl_rt_tk=KXeSlOIrpMv6qCKxdIN2ArVNPmZIKxmJeeRBi8FiDsU-1739312038-1.0.1.1-ZC68ri4_jKgfIq0Yb6mL1F.6307ffzNuaJWqXjhcGho" + 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