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-347682129220.mit-edu.top/post/5049372168

  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-347682129220.mit-edu.top",cType: 'managed',cRay: '91104dd83dde3b84',cH: 'd9.qZficN0p7PTr97epkYQ7jS61BFlt8BwpC1hwcnkU-1739402371-1.2.1.1-iApn9Po4UiAF0HjD5ubgDEePTBSAvCeeW029gkQi5iGos5c.vHNaubAg3Lu7Y_z8',cUPMDTk: "\/post\/5049372168?__cf_chl_tk=kruPaFfIFDh9hMTi7xk4Shd66lAyU_7aH3MhOKUlLpI-1739402371-1.0.1.1-41mHcbzlN4g4XUGq6gEwgJueLxQ8_eaT.8wXPB6SJ6s",cFPWv: 'b',cITimeS: '1739402371',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5049372168?__cf_chl_f_tk=kruPaFfIFDh9hMTi7xk4Shd66lAyU_7aH3MhOKUlLpI-1739402371-1.0.1.1-41mHcbzlN4g4XUGq6gEwgJueLxQ8_eaT.8wXPB6SJ6s",md: "z56E7ABwkDTmImnqYOL5pYuWhrknbAEyS6Ku.b2hHyw-1739402371-1.2.1.1-YFZj0aJp0LUY8B.vOpiejV9Pv2F6T2Qk1bzctjAUGobSqujSoo4aWJnBe77L8qQKNgxs7xMNRvsN4NeqCVE.IvubLWAs_jHavXSTj99PJyX368e.KvKO8Tm6P6CHEUZcdX6ukOUuC1k4637My6iHIfrYM6vRXKUSCThwIIwlfVksfNFIYuuOrAWWpQiXyuutMSGVVEvCN4xoy.NGnH5p9w900kXvvObtUHiJwBt0BZyySwej8.E9FsCv7cvpcGaSJWnXodmLk.t200n_hAXphpcVonS5TH3aJDPz6on1dRGKywONwPLodZl3q7e3kJWn.rfNMnSTW3zDWUhL3WroOLHbfXH2SqmOAmPjwHbT2lyY035bNr3TD.tyxQfd2Vg1M2O8ZPcua_yZ01EwGadEeQO3kn9qqPEZ_5kgkQG0_9Xr3VdF5LQv_hsJ8e75vI5kBXseqXelig8vAU1wA_0MYBnQ9MYtVvBtM.CsuBXMv5kpThN3801jY_MpKKEQ7pwzrmql2rZjuKgonA7yAgqIh5FRYgCRweTrJztlY9iJMOhyU2PDw4tpdoZ6gB7z19EjH3nz8SB2s6Zdg1TN2Iepap0oxLY3NCYm7u3MWncZWEbSdPk88U3nhVE.TnQ5RaF96.y4vuiL_OiZd8TPslpXg3l3wI74UmE3XBJCyG8T9nquEw8gSvCTZmbWmRYQgASHjlFOmWhXbJOdoIBJlkTVqJMF7q1eED8ljltHzBHAvD_mRYJKcZ88fEmUxn1s42qqNmXEHgVw_TeitFmiasgmbIeIWZktPtGREyNxX3HbIKDgS5eBZatf8iCWGKKxgl212kuhnrc.gA86K03uCHYgXm_4o8sbK8YjFQO4GKj4bUqnlDU5RvRMceceOvTtSBxTOgIkcVu3JomYQTb2OQdGeCXWL2GoM8Y2NU7JKgCMR7XPHluq0fQpr9gPbVOIvNOCIx3vd2K9KSdz8S102vLxFIsY3lB_OQXK0Djjko95QkOgb.KyutRMMQKMxmnFNCkx5m4b05WRBoCSF86hk7Fq1fJrSLsuYarnx0FtQGLJDFW5Yt7aNBiJGcUUWGMNlm3UTsXfvALQcLZZXXXvAjJgr_Oy1hRpBFIhAvLJZf1SgPxYZZu5FpeyxQQHPyw0oSBCeGq46.5R0RcEqw_rviDYms9kBMUn8aXw2ui5vuCtUbHvJud7wobw9.KzvSCwqegcJytGog0FZ9hTaMrgADQriHyBzWP1UwkSDsVGwqr8iTFOUK.7EoJyAAlxk1t1QwbUpB_p0BQMX5WVKYYBt57rFqudMvj43BIzniHvCEen8ZJb_LyO_9lRBja5ZrxPVi7ko1xhIXOriA_RqD0thFEuNynG49C9uwbUYHcDOMC9dZ9vtKhx1q77JJxMc.ZMtVPNTiPcFmyOGRElqsQydVT6FYYbbFMYch.a49c9UTmYh0BYkpgbwIgCU9OYTvyJd9k9QlxRhyeuSymt9YdQEHGyOqp6lBjzIKonD7D2Z1JX1DGReDLnxQD_MGFPJCfCYc4S4aNkwg65vCwRPnwJGIxPXJ17dqvg1vVQOjldSlRWWIJhyamVrYNFatqcCI6f6gickfKyrVqjkuOZAPojE1QkAErF3k34M3VRyhZSDcpQ8iQTkLrZniTHZVu.u8e7pf.btKOS9rC2HvwnnBBE3SYkUBDsbTYbKapun1m6gKl7hYdi0vFSvWxl31vBnxzgHrm8OCZ5DK16_xh4qptzYZCLPS2lXfFNnvRwpG11RzdxP_2FCOf1pHtwLJJ6VRXJdKJVyAmKPZmNsgcNsj0dzQB8ogVJDAHjXWUd54E62izeGBKymamgyl5UbG5l2rPTfL2xQ0QFURQ4D2ogszmqaFy_o0CPjaYTk3jcxHEz8h8rJd8uaskx9eJKZ2i03OXPcFs.1L1DAQDCqluVlJiI.eO.pfhKhOqOnc2eay.1tCS1KtczZGER4sVqTZGkeqs4R5C3cpiyPzSLR8Blz1aGAtazN0uq6ZhL8Ly2Nu_lxjNTOD1eKUPwA5SuOYlawAmBLg1G3n7Q0JbzqlGO2D..WtsT_RBIHB4DR3imb06w.lR44jEJ.AcmkVbAY5MyP_LTusNoijVTlW8ltzZGf37AqVeRRKJTz0eUX.69cXYyFuzpruxrncKQE4KZUvEmc5ImZdBdgtCUl9ryQwZdOnp.SDUBO5xHkIEsOWT7UMc94.2acEe_x2oPqvGVf7WUh_hmqXlE",mdrd: "4Bzuj6KznwvqgIHAXZ7DFs.c0jH1hK6zDisioN2Qoms-1739402371-1.2.1.1-UHTYl_TWmqcHb0o9X7IvStPo6hJrvQ3wtKy3qG_OckRGEWKqYsspdASNkEHgpQRj3NHTOekIgnGUKl_a.3PSS5CDYJANk456Y7fJs4s0ejWfi8b6r0fTRVPARHullNv21qQDT5WmerXb0JsMTSitc8YXgZXYmLmZrPrbkZ_m6e8CqT7YrJ07IiyrmU6z8cy42kQ.TgT9Z7TdPX6rU5G.AAQeQQcgNgQzglf7PQzA9Br1R.wbJJU5PYjLaSoxD5HcBXh4mTeGr0Ay9jrae61p1oUbR8o8EvuEjpgrGXvk45clY33uLXSbiQ7fZjrNVG._jWD6o8_Y2UxPcrbQCiz4.k0.EJgVj0auRrpidjDtvlAa1wnW4cQ7UkejVhHpM0MgrNpJ0NlqqfgFX_G61XXl8I1Uy5xk7rI9lhqd6Q5IEP4cVgY97xZlji1C10iXbwWF.W7.vSB7LhpK.TszDZ8a8WabhyvkhoBYi3SuVgw61.btU.iSWWnl.hul1afjn_dK34J3jgKJty2u5GmDlx8ASldPjilO8vcU3qpLVv6wzJaimn_Zl.3Godyaahh.CMSPOHYmKg.2GkzPU6MPu2EiR3vwHA05jTKRFhyXB7IBzsElCA6n_fWOf.Vylcbxi_3LYIpXs8pjfofk8Poe30reTyMtuRWs3ITfeu5vDtUY70eWdwyDmgYwvbTn_sOIwMA5DfFwuaJ2DAOXa.EoIuOTNY9aroLwCIbSaD1mdeA54IClAltXCwIRqdTo.Dan25RrzXFc3MLK3wPD0wz_N3zJ5lTXmR4nlX56nS0biHrvrxkMTBZzqPvrEzJmQFvFLitFEaFMQYvxYukGAQEfe1xRGGFXk3NHQCuA5X4_K2MzNwbqlatx1Kz5l9hH66YTZMdqgnk9hpaXgxFObOdjHZWmYNRJTdnvdREjmfGMblOtzMDtxIzGAw..dZfl9uKbSDnRkCh46t4PBagvaBfOI3z0fIV7fVntiIMihvLU50OmMOwbiEdRgeTyxVHfkTUjUJVSGxUZIrJ4c1IHSYc39LCepIwie.JYogq6zoI6Zw7zbK_FR36bAtWWGTiiRiSY8SjUtbfxZY1zrUHfwog0cg5g0DabDQiKeLLaGmd1oGEB.rc_QefBK0H9Dma53S.1ODKKBPLc.3t5K0_UG41xJF58jYh5FM_kIcCvkZ4kD7EQcL2.sXdjs2eTUEMdBKpHCNCK0RzajQptF6DqS3IclEUlUUVDqkgnMfTnK6i2F4DSR0zZNp4M8yFFEnhQaA8ZqkoFgpurYAnVhNjaXU2gph_Oscc46Uo2iJDIvbcH1yxfkStSw8AMjmkvteMzlRocGiA8z9dmLdI_oVRZrrXKL2yVR3HSkV0Q94akb7Vk5KD80VLCooqNAQR0qrB_dt9QO5padDoo67C9kQZFwYTpj5lUM1l_PE8IvCNWQetrV2Lez9m8bSapMvdIoZjRdU4e4YWj_gvew_hxloNZLPicT8nFA7lMIHeEr_N57XsOfvv6MMnT1nBTx7mmzKL5yE0dm9QiD3V44WXFtckL8q1Mt6IB1ghP8bSmoQLSiiphIBvC3e3pYDQPEaKVKW.gLgYy_BzZHV79fViABEbidSlh2SCGhVjrlDyA3zHh5FBWJ_moI2hniukwYBW7t3dYPfbv2ekCHVAfxy7llxmO1_yQdkm8QgaqHwPLiHdqTYqJjQ52gIfxQJgMHwL0lGE447SakM6lONvsLcG.eHnlQu9qB9x_jJyqwbHaed1lfuyYlAd4OijfndzgQslP875IiqqHKSTRs_ErYuDp_sIHmi69Y1w8_ERMnFzu2qQlJnQMwZVzW0g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104dd83dde3b84';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\/5049372168?__cf_chl_rt_tk=kruPaFfIFDh9hMTi7xk4Shd66lAyU_7aH3MhOKUlLpI-1739402371-1.0.1.1-41mHcbzlN4g4XUGq6gEwgJueLxQ8_eaT.8wXPB6SJ6s" + 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