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-647264549908.mit-edu.top/post/2607431985

  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-647264549908.mit-edu.top",cType: 'managed',cRay: '90fbd2a62970f27a',cH: '4xS9b1Qhp7fSm9vQE1t99UPD9RLuGNVm3n.soxwCcTU-1739187610-1.2.1.1-P3t3mSUmx1CRgjpBMeRJVDzxIKzmClZfj5Fhy2Jwzf4UxcQVpDDM_ViXbc1_7Tg0',cUPMDTk: "\/post\/2607431985?__cf_chl_tk=nD7eEjNEzypmL8zRPgGDcyKGG1Mkey54CkqZpSiS7BA-1739187610-1.0.1.1-.ppMbLQdlsnOFTsLykyJKVP7k2Uq0zCV812UbRjW5Rs",cFPWv: 'g',cITimeS: '1739187610',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2607431985?__cf_chl_f_tk=nD7eEjNEzypmL8zRPgGDcyKGG1Mkey54CkqZpSiS7BA-1739187610-1.0.1.1-.ppMbLQdlsnOFTsLykyJKVP7k2Uq0zCV812UbRjW5Rs",md: "_12B5zylv5ZsCUcZ_rXfWg_AlnMxnGoXo3ryI8UTN.8-1739187610-1.2.1.1-kjb3xAe1OX1AJB_EuozKwTDacIKb_WWgS4PTw4v3IYtTSgJcCS3d9mnrDKb14Z6n5Qk0KlbzT8TFOKtOKlNOPCj.XiWPU14vMXCv2RIL9TzcHL6BAQ6ceDDsltgvBYTvkhNXer0DwW0CrvKyCaG1tqDn7XmiFSNYBs1TZIaKZuueWfSnY0qG3NlxFpQx8Hx1PEgLahqSCy8n.SLZpsCR__vBqaUMZRqszQnrgJicvLgsbgrNvRhOV9D0h8Er1pdMIEX3QTBXmwSO3ymNWN2DCtxMOUM.VR11wlf67T6QOgoJ9jQ5.bj3pDKz3X2qIwH_iMpfwnUijtYXBZA7B_0I1bT79g1od4NgMAZcS5ItCsdjchY2J0vpZK28V2dwpod6JGaYB7J9f6J1FNszr7TEeQXEUWHaT7shQN7MIyRZv32_f01kDvf2d39iQ0_0TAlgtbESI_QB4fkBH__hD4ErpbS0rhlj3bKOZMZdYccWiCwDbPQkg.kbsblQhtcjd52MGazuKjMjQ9jUK0X_V9HY9EqvvkomjYAIcIEaJ8lcAM4NsIRmlTYL8X8XXkksy5k8L.P6YPqcw6ms2SlYQueXaWDPboCBdspdE5eH3e3yptNRsTHOxcNxN400yfmp42Rg7OefDyMzwonl_JmBj6ZJN5Awjt5nIKxGV4lva9OM1U8ZnGLgPhuc7lZYFKoQDNPwn.xOFJCBhHpnBh3zZJEZR_qeFmBSefgPf6EO1PLLfXB7jJTmM3a8GOX5RxbsRz89nQjM9sy788xMijI4w1gRDI_7aMY_Yi6kltRR_HdprQJ5E8emdhfKjlP3gIqIws0KWW5mque89KZPeZt9SUf2CX5Ch4HSG6L8DP0gakggW.FifpzceUN2Cb0Bo7UHDpHIZaXTnM1VsBKXV1GE_4wW1DEYX8I99uUZF9mW6m.BT4k0UI_67SnbFyeEtmnKhLtNu1nUeMk1QJ0dMVE_G6oqKrUqcgQvp4ZQCP8i5a.fc4rdZk5clf2.FwWzSTTt3ftDgvHNdabL67h3GbtJJK8jOlIzZGT0FWeTjefE0QZ5iiHAQixxERi5CYvf8CN4jONQFthPWHINaTZMN7.v0y3QUemJ8dfTpcuqTD4AbjfI9T4rZMdrSwyjskBpiE6FD2ftDl6t5EV47lzO8K7mbkCcTIGvUPAipZwnzUtSdx59gQ7WP5bB3DFgLBdfh9vIfyA6OpTzapviZ_kgjEbF3.5aaQXTy_Vb.Pr9CEO0aP76r6Z45wSbsIGk4L.4Tp8v6cU_yMHz2.nRxx_wJGsImQibrsFba_aYi0J32ZIU9ynNjPBkbVlrA3Q2zv2BD7j6o8PEmXE33LaNDjN0AJ4x7c_HKIe1fkwmGsuOwM5t.LLSasYcGBFwMqnBA0kY0i69FCrRNhxYiXPOptljY_a1jPscMPf__XoPBo6Ssi5khejAzT6n5wcU9s8toCrX_ohLwA1Ng9dcmD_N7h1mqqFntyCVACKpl0In7FVHs4K4xW9bz8tSt6G6Ur9lpTJTt7yD8Q.01kfuPqAAiaT_JaLVzkqH5SmRfyHn._diz7oNjM9sh9GUU7wep9JQETrEX1xCLTGsKgEmD10s0HRT24MgBbsjUmPsGTBzu9car.uy4XTLv6dXp3.iUzir3sVgJCJiAZhLnn2AdUO54oCvGKk.QGH_Qo4SnFHsAiatwo_haXfl2YE7OUsJK2c8iUgE.38KLxv3CL4Z__UjncRamfmICTps17JqgCYCstnSt8sp76Sx3zKcUG7MK6kccG2z_fFEyVHxPVO7nNh6aaWp3AP57RICr1v7mnaQsnfW2QkZdP67aXC_l.PUfTu3q.B2pfshGD5dAmYU80faXgu_8JGbwCzIho3F6oPz3uNylRPx4CT6F1deu8OVtRBLNF31kVVAkx_dGjy_6E6h8ZkTsTGF28jJ20yGO4ZfJg9xjNrEgKRdsbdAsGhiiqP_YFKPm6OzyaOgdkeuH7TVVJ1pPgWPHK6VkrCeIbIoo_a6HiN.dd7hSwATzL4xP3yPpmcN9qoXDHuSobkuCcqGWuHIFtjTuwPDuASqmlBLGjvLAQysN8AGtBfMqZlKfSaoPGNGP4U592gbUjtbg_SlXxX6MJGwqKKMyoA1RtkMLZ1j1kfJ.I0H9KijMKOrYQ4NcCtiXHWaZDDFe0n90araB34IqMppie_PmRi3BcWzNg_ZLG9zPi1FL58Fdtx5R3wPIfdvDsb99sd9",mdrd: "TdpCsfooXT9BAGyAkhKNPcF89eELUVhjHBvzAp.xlIo-1739187610-1.2.1.1-ccokJhvdR9wif2WaA6Nc.IktyPKomZ16iJvxAd.4zk9u7b.2YuzvpvRAES05eKmMOw2vhdiVqwc8ZR3qrS_v1PrDiDSELOKX2_EAYnShJiUf_WfNKhzpppJEgEB4bBZUbxEdY85kCzpGexVzoPN5sMOOBzmcFGAGrYb_PSMKHO_UnkHRiXEYrrG14AngotfK3N7i1p0knX7Nra1nBcp.qUhvRPHKe8NRrB5xfNKlURmWI.IOOhQa7JNex2OSAamInPIva.PKPICZTzgSXP1UbCu_G3nH0dTWqhiEKm8stk.59oM4UCInlYu.UQ_Nve1AEEQyVaradsSYb4VzEylOZK8UrdoxwLVH1kadZyyjvnE7ZAfjzKmG9gCBQ2Yviyx4mMEaqsWAe.KiXGpMskuViuolRMux5XQmWcm3F5lowE7shIbZOhnFsjqVd_bBaw54Ych.gfQZxZRt24Gvw1ADi_kWMpVK3RyvqD2lbZ_emwtebSNOvrVGIyv_jF6zjJMCM.tjQUMrMY2pkhpPhSYHWKv0sDaBHbocRv8ZJO5UwUkTGW7ZU5GuqU6_3FRpAfelzSd50qBipstpH0cdFwoiSDrKjLXU_Bbs7ljS0vfBNMTouphyqHS7obCJUpHXd02DWWrmg9wXvLA_QkaHDlnwaX4Q40WGlWq05FqMnvJBTgXBPFmBuw47CgdkmBZUU7RV_IFWpL30hyXkEzWApjkqEItzvsZ.k4.S8ibtnGJziU9FoymzUUwdeibjwUL64OLaZodl9BGEZ8ucF6drYIiWQMZ96gEXsHJs28AQI128PeulCri9KrzoVJbSPTOFkAmOX5hBJ4GCTX39xen88Yvj02LXsPZznSim_24nAHkGsb67jTsETH1p5IfyXDsAJWfuCmnqVBqyjAigKFA3mgPspQMPb5EdJNQ7jhIJ_Fnu0N5fvL67wgKuH0jl6KLenYygKHKEKe4_XzfFWK8IVofdX02MwsiEM_8MnbgGF6fbIok2KOYzdTVyF_cS4aov18QkwTwQWlCEJFbogF9.WgP4OPGXEEh5bVBf.lna8kYGP0oqcHfUXHddhYRoGBk60SbL2KzsMWVJ9bk41YznikL0gsfQD6mgdHViVs9qq19e5CSa0mUjx0UqLuoD2rQqJp._9Xbm2GURViIWKl8UkyDSvFbWhkXZfhWvez9xaPrc8uAfFPCybBQGitEQat7G_xoDIjxoG09qcs4man4ARxgBYnH0NkhkgKsglzb1OEo4u4QV4mohJ8gDscqE_qN07C0K0RhptMLRcU0kT.ElhJy71p3M43_BxH7K9VAL7MR0pHq2wQBfMBwCSH7U1X5qVqC.KzKjtcr3M_0JpluPBaMzJybQovltu_mvgCotWGofHRUYjFHGdCY8MytDN4Byx8tOVY8p8tHQ9PAqmZBikT.hF_5mynToYxmvaHp3jzpPPC188phnYGgmX60GbL51.dwmSsfXkaCLAl78NmvK3HrUELwUoBOBrjfsAKsRk3RWYpwtOIJWt763pBcgc38ajunzFZt590H7pyu_jf7SyC7PS6XJGWVKynEcaczt8rqR.c0ynHpWFTg6.Nmd56If8g2p9Z4Q6SBj1FEMDiemDUI_vwbgNyl1XU5l29E.I_fWmqokNMhlTb3nYATtbSiQab8WjxWMQn9p4Auwg3T.VhczcMm1ubqAr4.KamvP76buOC7FqdmT1kL9Dg4ERuz.PICLcIgwM13M4rkkTM0DUTFrSWdrpjooYre7kkzOWOXRuP0SiZhoIdmH2f4Krl8EF7COWIbUESNxi9YTif_9ZaeLwSAfg.bMSA2qy8rYqWScVW0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbd2a62970f27a';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\/2607431985?__cf_chl_rt_tk=nD7eEjNEzypmL8zRPgGDcyKGG1Mkey54CkqZpSiS7BA-1739187610-1.0.1.1-.ppMbLQdlsnOFTsLykyJKVP7k2Uq0zCV812UbRjW5Rs" + 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