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-322828088186.mit-edu.top/post/8906527143

  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-322828088186.mit-edu.top",cType: 'managed',cRay: '9110446f1f0b1281',cH: 'qyI9ZniCkXv5nlJ7Ri.SPobW21GHKsEVGFaJDfm1VVI-1739401986-1.2.1.1-2EUt2NrbkmU7lUp_C8FukZl5xl9DeWPzODYY.wjgO0CDftKZVo0bg5wO18cGeg8Z',cUPMDTk: "\/post\/8906527143?__cf_chl_tk=Yhn_MdQyb077A1RpDiuRYrp8Z7nEdlGUdgCPz7jYnXk-1739401986-1.0.1.1-Vn5x3ilnwDBKeazrUYUBCbqnRieKPY.Q2BzkYGjJzD8",cFPWv: 'b',cITimeS: '1739401986',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8906527143?__cf_chl_f_tk=Yhn_MdQyb077A1RpDiuRYrp8Z7nEdlGUdgCPz7jYnXk-1739401986-1.0.1.1-Vn5x3ilnwDBKeazrUYUBCbqnRieKPY.Q2BzkYGjJzD8",md: "F4Qz4t0MFq8BHXqi7AN7Drngx64PHMHNY9h48tcqMvY-1739401986-1.2.1.1-nLOUnjQHWdlO39NRB4POp1Ds6fpjBVSI.c.naq0.3eYyBNokNYeZRFkM2YD7roLrKHIFbBzSa4agXlX3IgHsFp82kaYdmPVcnsv7Q2f.9vNdcOTYvOCx_4ittSQ3KG5kDgJVTndp.etm1VZNReAsbgYE198GdZTKSGI4PytetJLzx_MySGJsGGQX5E9K4eCbJQV2S1LE48QiCZpq2oQ6KjytfecqgZvbJ9D6VbP7Qn2hdbIIDT2YleQY3nG5.tAM8GrCLxHelmewWrNC7cqNlUnX0lOF.vyzQVWZhkQU6oRsMFa99PfTs.LMw0rpsS7iW_x96Exmpfl2iyeKLL_bA.tFgI6RfRtTMIjvge7VuaI1ZObA9YRaJfU6TdXYUGoQFJ4PnBPuTPNMoXRAPA2EPBuoTopqRP2mK2Ecn4FJj7tNYpFy1R9WplH6w8ohpv4N6CXvWUG2UcSxqghNJnCQNRS8ceLSywid0EmxX7U2LTAC2IZP4BPCZGBBxE.P.1yotn6ozSK.w6yln08eMDCM6tIGGmq9.8k8Z53TP45X_rNvxIqjn3oya3VQAdk.lf60AZI9BHINeaZay7XryyeUKRTmaI5XmPfoyldDvaHxI.bvMOJGN2JvuApLmrRarv4GmsOGYCPn_gC9aSPdSeIOoLJ98oxXqeE_6woYIqoKzOOsjZi7o7.p_mnkRX9rrik_Klg6s2NCF9pP7gUavkSGT2bSeWxffqIss.FzbVx7psvSyieaXmEyw6nImM9hpVGQlV3gzM0z7b2.pw8jxZjhr0szwh6m7mVyEL_DSVQQzdb2fsyq1iWU7DPdZ5s0evco0GIpUkqfbwEnFaAWCDLX2E1WM4l2HYLomNbkjVX36ZrVKF6EHe65VBhQ7FtSC_9fH7Va6L4Ej.5ycsIzafD2fzoyYk2rNDmXRIl8Dzq5hsK.5RDmjCPPDyjSwuyVmRjHiuuUg7_eqbMeots5OODbO4LbPpq6rYm_dMdIDmvNMNTfdYAJm_ZWgZdFaoMIKNOjMv.bjFOo4khb3DP_Lou54jyhJ2_Xh7U1c7AhBpy1ISDWdGoX0N2X93FJu8eqRgQAnq.FbleW5T3yI5W6z2Lpu6ZaPC2YZMdAvIfRWHwKk_JcHv2fqGpViuMhcjbpx1Q2Zr8Xyhn_XpI9nqBMqo7SRnFD80yqNyuJYU.5m6_cwHD6f65VdTbUI0gXwNRZtXswan3zymoFN2ZXrwWuzZf3TaJDiUDf6UwTSqQIVs9RoZJ9nYvGdRBtnauEjj7sx.XHWH8HsQsiRIDuGR1o21v3T0R48hGmou._7GselSyuAPmgp2NWk_bloCuauMnneG3b.TD9BaiNQQhRXq7SQuaAFbrJNOon9Pvnnwi0i8zOLLNbt7hPLi1sbpBtuVpV8EaTdyXDELMH1d6uQFr5s8.GpxD694U2RB7ISAC4dKyXP8GuNkWoLRGerGm8eTLDTetQwwg1j_JXAyBZITEufkEcCR7mIBG20YVzlg0uTe3p.IzN_QXUZbtPXR9tJaAdV6Aj21vXrYPyNlrXtYbzugcOZNkiA5EsZSCXpOlEwv0bL2aY1NbMGmpFpXn3VuYr_2GcVFEgGiAhhcJ0TcCG9E2ofPwG5wGoy1x.BZ0f5SO_dM_aY1hRduONGTQ1Fvece9RJKo.X_8YR1EqPqep4Gfdl31c9z.4OLELZJ6bA9r_7GlagRaAXgarwZn_J17u_a9cQd3PWI6.eKcHvTo15l.sIEozi31Ia53t9PwiL7QuUwoHZ5g0oDCCvC.EcFrzk00UJHZXhjAQekv.cDEk8olhNjHbhrHCBX914wxHmSEP2tMo6rb79q2HAcVM5PRxwrrvhji_YHVOTLmYnNsghxlccUIFlTCVsG1RM6bm_eQHqkXXJb96L2Zr1S9JOMdED0xjx5Uxim7s1ZVq5IDD6KeEo_ZFctvNsU._Q6wDI__QfYMwo51xZw3sdjT7jGCfUJJLZMajXpTC0odG_cQeuuUaOOJjAVOIfTMljYdxkR0ZYY1rocG8Vu70fzMBka4cNeofMeSnLcWWTNvHAc3ifgRfZBdIkBlJGzgCinhpfrRH6N.7QtysrB1iMRPGoZl4hcJ1gQHU5Ysc8gs9_pqM2CSati9hVnW5gjtrY_s38_Q0Imlwbp6UTAiswrqnsnQEnYYjvzEM4bP3sMvIEDhPk6FZu_fpLRIP2W2QDgwQte3OawxV0o1U4GVDq7ch9zq1lZ5KU",mdrd: "pOMMqdeDaUKboT7fmNGHv3YLiEWG7HN2EsVSpihYFy8-1739401986-1.2.1.1-eFr91GP0iYnVNB068PdEGGO0z2Sbmt2RhjMGQSZZoYa5UmDv9o1FPMiBenBJTcLVPWtnCWvQVn.U0HdBEWwI_T3dVjeLYZ8Xg_W0ZNnl1FMiO6kZkY2B5uquszPqPIHQFEh74G4ePIwqM6fm3HlQ46ZydRozLGCLnTXZ7OWKa09TGUwd0v84.fiV3.wJDHl6ZmdwxGHeHmcFHNYm4Bqeg5br7pNBOxmkPCCDXAodJNaXCy9fLAt3EKqkx7t7E5gKGreu11XjPPXJqSnnaLQ.GZTvqfQ8OSExZoGnmMHbt01EqAN.IyQ_GzvAlv8.hDTY7z7Vs_iMIpDprLwtt0i4zT7j7vxt7yud4b3JZ_90nB3VFrm10BMi5jAQCTIsKNSjGNE4dGZxMUPJPXbr.bagdxfAckhFT.ZJcS97fBrmc5Q1EknakBxCLXPZKy6Hq1p7h5eOGobaYJn4oLXx0vOvtG89fMTO66BY5YJuwMzhxdCRF0KLg2sg.lM7SNQrl6zcvZ9typ3pTeCNlRdyW3BogrucrebJp6HyagGoiNWEYjWsf_wQFLJOvP_8J2sE4W_TzuJYnV9v4PCl__wqHiliRo8eb2XD53xRXPiFqvIIB5F8VbdLaVMiCKKwT8VwhYClJYDYZy.FmoXPDk9wvDWeFWG0U5qJ_LFtLFj7kv2LPG8vaskVrYSanwkjxhxGMbJf.Kr0LbEsU45W0yCRkSDI_VDGDk2zJQCwypg6j7F11kNvIfJRcRYdiaA8N3vPsG.HhzQHXB0QSLiekZOfL95DJmXSbk5IE.5RPGLDnwe6Oy76C4pr7RF9Xdd0FERrqGbcGhfh9gl4wtLwhee9vU1aVTn0fwJEaZvlEjiOiebW_LpyYlmrLoQXTmiMsAVDlZnNOml9k0FQ_NUr5kSAgjMQ.ZZGWnZYD_kGcITPV2sQ_yBsSjxNyvzNHghl1e_bslJJe0rtcEWBJwUNMHAupF0aY4hJCyXy2ng__JMN4umafqcjcBOhpSOXT1hv9RVUQzJM_JyTfZkMIwvP8wArcsAoFHS1t2pbhQujsnqSWkWi.DvUWlE9G46HJ7xyzZvaz9mS9chqQSQ2K1yLJzOOBJoIzxayMEgbip95DTpVUeqjbIuoRHbjivnt6A9zbNo5iFpWUlyg.Xs1ucXpCyk7fBaHkEP1MpPbOXTbZWZx6goDdBYDxkyhV2.8w0Ex9b8_rPp.hmoJH0L1G0NYP9j0M6T0v4gkb9nGG_y0PINzT8vw2rmtneqKexc1dbPoc05RcxklSJllMyeYp7c.vcmyiXoZVEE33laPT_jz6oKxOi6gKzX_hGiUSFrwfkaQ_HNb2tnOxoZf66ZVIt9aN391fqvL2ZWosF2xz8tjFK6Fa34IV9lwXjc1sfaDoqgGjKC9szzKRpyPada0ybpYEvhN4KUq1Sap2WdLgiMUmy6Ce8PSaaMF5fXLxBci9yqFb5H7TYkgV4CUyaJbJth6mnOnQWPRpTIxpRKnBU6d8l82nPF6O_F7oIZuWMcJd_xgCKIt0UVY.2TODC33GIoNYWPtSVIvQRJgQ.R9MWiFSKsj.jx0bnYB8G1iY3W7mq508yPNBgN8RTPOKtUSRbXVzvRtP2djBYxLwSbkEkrkegul.o.IzSOLiyOx0BDHJ2TsR2dJ.dZLVRscRW6tB1jAEFBp8mkfSFvX1AjN7Bf.FddDo8uVainQfTXcgoYhuYHws8MeBIBDLtRSG8cXMIQmZi6kzGxOL4u1GxH6y8ILxDu_kLhvAZdDoVcABTARVwfrTnfOenLwSqS7T6shf.reXeOfHfxyqA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110446f1f0b1281';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\/8906527143?__cf_chl_rt_tk=Yhn_MdQyb077A1RpDiuRYrp8Z7nEdlGUdgCPz7jYnXk-1739401986-1.0.1.1-Vn5x3ilnwDBKeazrUYUBCbqnRieKPY.Q2BzkYGjJzD8" + 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