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-331226732008.mit-edu.top/post/7652140398

  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-331226732008.mit-edu.top",cType: 'managed',cRay: '90f85fc0faf10a0b',cH: 'gvNXSqt_36tj1cg9OarNW_NKlwcDdwsUbW.xPM88KaU-1739151447-1.2.1.1-UTWKhBbFc84_kd2jvXRbrAyFPh5KUEdT5nEWIreMdPl2E1uaKDIQE1vNRDTrjMiU',cUPMDTk: "\/post\/7652140398?__cf_chl_tk=huqlXbyUkLa.6.S8KT7W_njRJhthGII65wqHD9xMrQo-1739151447-1.0.1.1-TJH2gPoz4L1B3ttvUJueCfzokajoUSMobGmTYadw44g",cFPWv: 'g',cITimeS: '1739151447',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7652140398?__cf_chl_f_tk=huqlXbyUkLa.6.S8KT7W_njRJhthGII65wqHD9xMrQo-1739151447-1.0.1.1-TJH2gPoz4L1B3ttvUJueCfzokajoUSMobGmTYadw44g",md: "EnkqeoC3TrbxeL80g_vg6QEZQuyORnHEsvSD2GXh98s-1739151447-1.2.1.1-b1Z9Ih5LjsALOrXFmRZl84RafHaM2dXS.hU84EZY8jGSS9wl134apeNPCbR8RDighh_bqxCTf5jWSEm8BG9rU9JhWZ_pvUZZXXAwJ7aS4oQdP.aSpA6WAXYf61hTCfUOA.tl3Rgv.MJBm9o5YRurWCFM2GZ9lNYBeFlk7oEPHbVJvsTS_WEHC3fJ4Iz7IazakaVCo5VJ9UhvgYvxFqzc46X15B0flesbhSBjWzZlCXgk1aAIMIh9a3Nsf0sbvB5JPetTk5NvGvorbfXTqNu20kgJdqcH2qXcQv805DxCzki__VI_GxaMeq5sBYji8HK61Us9j4CS.zhKlqbIZVGYxMyprhT0J5hChDzKO0Jwvp3_8n89p.6PZdGX8Bbl3t4HGRm9wgBKQqafwUnHtzwmpT_H_POZ1flU4cUyLgMlbPdGSkeAKwf1NaMYtiKTM_q40Nq6XyaN32_NuoWIcQbIZC2vxhFhl.wMJ.96Av29Fhrfi47Za3B14uOlay0YqctKEbxZv6d2mPwZbQ7EqfCfcj0ENCx58xfanLaCq.nFPgwenv0S84okQPcYLN5jS8jMnJhRjog5aa9QpS_jMBGsjKP2JZHVHppxZjqUBse.xn_T_ss3QPiUH3pUNcfVzPx0XK3BTEDxavX6ci.2m6Mk0fhKOM20O6QUVZFQIKiVqHxoTKpMBdEEGwUEYY26lh.uYC3QSEcew6X5fymU9ue9sftD7.iltEUYT2lQ.PNQhmRzj0he8X_Lfyj9g.D5LY4j9zoGyNIZHs1FeNu1WucFlX2RuhOWNhMYqOZLf51rmgNzG7IJ883H0fkQZW06V1bYnz3qtLRAusfW6FXMAcWDhqkABRNB.KRh72ZygJtlO4TLvXabRM8NkYZqECxD0I2tXCqcaDBxlYIcYbH3gt_gl26itxBHpO.2AMHh_1vcC0zmWJfEpFq7VpRPoZXEr7_O0sbQZ0VmvwiBKXGWls1zzlIMqfpHJNvqECKYMvDtENQ4ZCeJdKibKZuN_xmPzi9h5CGGDd2ZyOupug_5OmhRWv.xkbv3qyS02yqy3wMN7UBqfM6Lg_pvA55fSK74qS27ubpFnfKGNHK8kgNiX74.o52zRdrAbEwvTxUD6PKSHPkxSsag0MNL6LvqdUfF3EUOFgy5.XTc_f80LjZXB_8xiIplDJT3viJhXDQChL_5YNjmF1_26w32dTctzJWT.9srF_ymi0LfwuigVBAnRe_9t6k4421XeI.g.8kFq9I0AOtLxIz6VpoWC1z9DrRFl6yTsaEJF9hOqE6ZVkej.udcD7V.MIEIUNn24LaXTPbvhK7UotYKsQPHuzV92PCJP8aXYtVbeyPedbFxmJzZ9ryAuJbJL2KBiIRt3sty7BIyRQF5z1rzt2VYVIhAu8KNxjJ.S6EJKwKXMBoivmFr7VE7Er.Q_OSleR8mLgWyEmHEsIarxw_8M28P2GodIHUkTEcPlYqYdwD.eYnjuoea_cpTmJiMfwKDc6y8Oxagd1vD94I3QxPpS8Z_kPgnPsw0y7oqZixsAtmoheTjhMTvhOTtIz9NndWjiSWEx_PSQgzLfp3iWG02pPVcXobL2TKMQiZioxR13Dl7CjWqZ9dgqew1HMRLOMLglD27gh8j3y2YgRIHL7ZaVijIXeu_Q6.u5X4R.U13bS9jKY4R1PAKYwjDxZPXlJvLwi_Ko89sRgylSxzlvcd2iTHjdwanb.ViSf7Y1Bt.O.cBGtVFXlRWZmayHpetg6Ixbja00V9za.c78d9y0V2mRQcktvbqvrlE0LeOiqa.WSHBwbqdZzOCbAqlYwO5RoOmdwAZ8MxaEw0pU_dGoHFzgJyVOKJLfp9UEkzpdOsGgqco6JKkzHKX2Gpg7BLJn93XqJZ9cz8QadgFAaxbfJ8oeONV77u44tNR3WAGdCydUoKT6xXysqIvkWC9qt.ANdfENRrs.wFt5rV4sPrO4XzHkvfR1BUpLZIZUx0sVcnmMWKqzR98WXU0IkqcMvfQNCUeA4pRpawNaF0Byj60Pv357eQVH0YkxMzqleh7zdh5hiH7wr.oGzx7X2xH0Ki..gU6sD2t4mZyajjn.hC.tSGej8TdGlKeFnzXKCt2THkgbQghBEXiY5f1KUbyljAB1RjVRloiNZsvXsFu_PEOP4Usopm8KxEeNr_oP_sGfH7tMqDxwO.6WwO_o8dz41WYSB9S84z7rkbFE1t2KbDIck0BMHWfOEGLi4im0Fhl",mdrd: "F476tIq3l66_Hkkf1KqKC1c_MzYnJgjtgAo3VKOax9U-1739151447-1.2.1.1-ai.1nKvuijr7NblNwPk0J0vmNzKKNjxE.a6n6kISaRY2kwnLbRahY95q.agK.XrFaEU5L930WFfbMoWs8YYfMSCSl1DCv8IzQvs4gYBEr4ujxtGdu4Qs6p6yRuMhmYTZ1LPN8mYsWzIZje.oh.XlJRaVbCXJee2Z50H7QT_n6AwTGa9PYgxsmI22TO3ZHCVpp8nRQvAKCnOf0wl12lmLURQMqDdc1FFZi_Rd0EG4V5AxFq7ZIj00GfAHDdTv5YvORGI_bd_b0geNkjeAqrpeHV6bYpQXVHcjfPlCkdXZjl9b9gpx9rp0VUqINB0IcvWuZ6hLLnYP4OsUZCBW1dw_wjzKiC_ULu4aursNZ8rRFYaRHfKFCgJ0iGdBwEb4D1r7TFqqxpwKNB9WqI0XtmQtzUQ0F51kqI66IFkIdsYKUGBr2BmTxx.LYARmPSkQVHPUTEXnjVl7cGCn2cKu3Yjf7EycozHzaDX3lganj4Jwax4cGJ68hcRp5BDHF9W51B0XPDgn5bR_AaPxA_AKWa0vG7PRx.0VDkJ0NSQENSToO1ZSgCHqEK.JoaczqfnOIOLKB9rD09oh2FcTvVhrpeu2AaUqZMfQC20VpF63ujhXJQh.CIThxP0O0QePo1BbsjR.aHNJVQ1B7kMgn4B5Vfm4_LNno8hevZIZQTcbdrsG5N65xoiLOihWjIXKm49V7MijQ_PTKu2hkqOqAbdxWmCq2wofy3Sp9k3xvMFJc_xSlXt5syDXjD2gBZLQGh9m0tU2tkUDVN7OlUZ1eCqI2WyPtJdT8iGvhD5se7JIOpOVcOS3eSvbXpDdwsEeJXww84TMNXXMdwulZaRcJE17FYg8Ou3jS2JBUrG8IQ_oyB5FaTmrlbSU.QB7tYwuCpsogxDqzMH5LVdK1n5yl6Cg4LVxryzkOVoC3Z5YYUdwc1fZkmWSOYAP2snx6PV6BrAkfhd3JCazblqjTgTWpFhxLMV2RRjpkUgZ8UsUMRUvLUZpXPj9eY5jfXhLP9MhLc6JPRb9lqOcybOgAalvf6TQEpMD5xFH54q45koD4Z.E1fRMPKkOSeDoEq2MmRpYhVkaRtWBTEmMVzfr739OORBoHHvzUitbPjs.Jplj42P8CsKIDVkUuuxpZECb9EotQhLzC21t1fFuy6Q1mizjcOFAZcOur3Fn6mp4xbFzyycLNP2IzAqyARleUqHP5sp2OIdPATatVZkbUIMlzjxsrRPsT7DvqNJ_XHVBFnEqk.JggM.7Guw4ROiT_y0ILcBOlTG5LWRobEH8QWINPU2LvePNin0RA060InR0xKvQA2qlu3UZZr7tKHOukgWKvVO.Tbtk2DXAmGJ8uuQLA40sP8r83hzsKSw.wacz1GEauEmjjXvIsDRgJguKaDU9sR5aNy1JYOtvm2M3iJPs4o1BblDbg0aWzw5xkyvbPOVIxf4NyN0YPBli7O8o6txcHGuGSWxHz3DER7aUwLf.9mKCz6_QNWSBnkpks3M73j0gn0zx4HBVQUXBDTjqsFSytCl75zzN17d3sQ3giask5XNOaZQcy6_2BbNhYikwAObj0.TYaH6wOSUkdHlzURax62q2akw3KI.HJzYEmCvtDbwSYPOootK5PoWpwCP2AAr7KIY1kj4zu.Vwfilxy3NYWmWaCbTR5MGhtSaVRW6g9K1LC4DPba7xsOF6.84HvC7EIBbVmQL4BM2JGaAOKlebOOHjorJjj6P1sVan7IeYvQtGIuoFm2y8l_hZ5XegY81gTfz13fiuln7pFXXRayxSrKV979Qb9c8MxuNdibJ6YUsnQYw9Q9nOQXh_F3GrFvc.2E2CF8JK2IY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f85fc0faf10a0b';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\/7652140398?__cf_chl_rt_tk=huqlXbyUkLa.6.S8KT7W_njRJhthGII65wqHD9xMrQo-1739151447-1.0.1.1-TJH2gPoz4L1B3ttvUJueCfzokajoUSMobGmTYadw44g" + 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