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-830347972893.mit-edu.top/post/8940673251

  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-830347972893.mit-edu.top",cType: 'managed',cRay: '9107992d488e2084',cH: 'Tdv1ozgb0WXtgwmNcqJuEIX2jhpwcRRtlbV4rUacjLQ-1739311085-1.2.1.1-iOQhMIG3dufq7hyWDxoTnJXl_SfWLMi.1tTORpFuxhv61HNSXWnKEb0L556rxKbW',cUPMDTk: "\/post\/8940673251?__cf_chl_tk=MZpnqp24RPptSQWUv6r360LjIZDtIcLtl3Iv4x2JK6I-1739311085-1.0.1.1-20qK8Qctju7gPG_AuNm2f0QJjRHdQ5SUxmBKpZ60IEE",cFPWv: 'g',cITimeS: '1739311085',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8940673251?__cf_chl_f_tk=MZpnqp24RPptSQWUv6r360LjIZDtIcLtl3Iv4x2JK6I-1739311085-1.0.1.1-20qK8Qctju7gPG_AuNm2f0QJjRHdQ5SUxmBKpZ60IEE",md: "64J4LHyIatL6KwS_7fKetvJhk_97wKw.Xm5el.wZUSE-1739311085-1.2.1.1-3lSbpoPvdWbsOpdVPE_JjmSY_AIeIXZx22W4d4W8mxFBjE0Znp4G6jusJ9TtkzdpbC3mDOQ3wKWg7GM3Nv1pxP0iXKGlcS3XpkwT3xCZITKG5uqpAHUlGVuTqD.PK_Ye6Q6M1drzpcOhVHykN1EWNyUfGWWtrOJs11JNYCfiYXsHE7jZOLv8JjnZ1hv0Ni9jTV9axfq_Ep4iONFeZIHz629tMFS.y0F8i6rM3Toa.Bjskk7b21MvjpnkM14XUZVdLrtI3IipWddAf944SqAorh2MNYqY7B3vy2A2puXjmA6SFA1E3OEUsVFNBUOptvsLEV4JP1NLZasHU0lnpmUmlhRvEHnap3_MfoOai8hr9lf5LHgRNtRqSc0F6mGh9hTgoKPvfhbyxUlUZ1av3teVNOuROuwM7sFKu7KYe26ohL9813pJmcGCwxQ7zukLFniy.eCcnRHb8eu3y3C0MONWUAH22UGKlCRb.9wPQ_1_757inAPKZHpTb6_BThe7YVMsohpubm4NwmGZ1.i48c9KY_uJ1ytn8GOf9Q89o4r_uyP9qwUxfjA01lBzAqqeDSH8HCrzlSLVEebLxHJAPiup.9vA6dU1jPKs6WuLKJMkMP9Bex9hNhDW.TSVI.q457D0y1IXCSfHgeHlI5YUbAJop_yfWGTnthHnpq14oBNtr_4yxciT8QO_WW17I86GyB328xE1aynhVRz0okuFzdE4FORC5hIAEY7YtHIKyRy4RfmpsAjWBRF0SjQBxMMjcRjXnVdKJp4ceODcgLFFyTz3ayMBozwho_.3RlingkwYfgqMUZ_VmtwWg.RHkvlbvXUBcO74.aCnWC2lmNCctt13t3vhPPraYaRyD8lU9MdLDaBIxK5ESArCOykj6jBVfO9cnbZutzmY4hKvChLyEdCbL3CJXbksP2IVcvob0uIINzVYtdg5hFIW.T8q4y0s9ZdY3NJuMrfHJsf3aKWyFHtvKDDQW_dGiz1Wk1PbzNzTqKcHBPkuH2d2FBz7hGtDx4C04J2KRgrW4vLVw.e4vtmzlDJRsw8YakzAlHJegb2uKZOER5Kq8B0bdD9_NBespRO5zAN3oBmq.8NKkc7WdwNW9IAtUxWLyU0T2aUpuFaT59pKsDtnNs.WihjWr5IK1NP.JX7EBbaHjHc5m0JiNFsifXsUElUa6Kg1XdiF6SghjWpnkehZUlTRD.NQa7ht.0IBk8SORDlSHR.S7WhRonFxs.gdlFH8HKIPf4M7Cl5.QGJpGFdcbYXdW5iFvSiL6HStWZWJsJMjQqrEh7NlEwsZK9ASuWXXsTAp9uyM6rAKgVcb58rwXtDMGSfLMETjHZEhDL2Xd7Q7mTJtCtNZHCVOuWJF2oBS1skBiJN_aeUHunF8vE1wxj9v2H5JGcoQqzXI34ZLWE5myjB0fGAEpnuxUqAm1hOI9wOkCEhNc4IFJvwRjdLSmMdeoIbT5NXWWd5n5qNxgfr2IHYliAEtY7vD1pZ4KIcytrm9a7yoHdF_A4ltX1E255m9jskwHeVO6yTRRyfCheIne5S9z5.D4OoFt3vLCWtwSwwzd7VgO62njlWjDbpHFIbJ17IIcj3bgplZTb2X3lxf8FfevGADGVKj.B47og3sLJewdzQcjqQWuEas7QVIt.drSq49OMmCnHjQMJBL3SY4_BKgE.6veJoDedUoI6hL2hy9WHGKV3MEjKDBt_8H9HGHxha80ihZ1oexHoxaKpjWuAj9iOvJ4AjVvKGlNB0TduX6qeltZDpST7yNpKyQPAgF3FxnH3rbcDpju7nfpDSoJXN3DPt0NkRtoIQnAs2fiWgAY5EsGgZ_0KAiUQ83GA0MQikXwgUiWLqO8vo2or6OkeIjLTnZjOfHUkeohXF0v7asqX_0QTpCX47tgaoXM6dsD7NBTnBNdfdzbyPrsQTCI7o_KPVCH5capiI4cU8TBnQLRJPHX3w3f4TbW8zNIqQiHYCtBYg6xvui_Fg1iKoXRi5.pTh3Hirjjj228gaqn4KDLFzkZ7S03t.QrZnD0k6x.6H4Ykdlxf32ONldAtFp_DAra5dHiE9RJ5wdrFCiie52LFyYy2jy90GDNriTuCYp472Tx0L5zuE_zKICr3..orDLL9OuvKz5F5.sQIGLtea3VUAVvqDKxoCK7_CF5ubY_zKnWTfZFTlA42UI7AhYc63buMXQcAH8mvmK4Gy3NnYOrqRe6H6i0a7ESJwfOiDDG3aCMRnXMOXP",mdrd: "j_HXoiJuTEcez4gawX1xhQQkrX5nnon1hVefmVgH72k-1739311085-1.2.1.1-PoaCG0HyIOokm4MjVjs5iIJ0fSoiuld2GU8FcniwV9KjtRrboiUpJD6RPp5GkQSemYmZRTfok2wGlP.tkYeQud3s_0eJrHHeG9v2ylxxpG0scd9KGZOFj21QBT0NiO9FCRsRa.8sMmfOZdKdtYSs5jDq_WJWzAWeYwP9Hpm4aeGI.rQGk8H_ACp1r_wRn4HdOK_ySsVdhK6BNcCvMJbPLIge5gAWykpB3o2gszlpCnD4Ldxq6bJ_VJkM6bRTNfER2PYMZ6ee3zCZ.9Dy0Lrs5VVc3pCQKRf2ybruu_Jk7GjrQlDtA9m8z1mUrY1gX2968md2tPYojWR7WdjkDu0VRzyAKJhiZm30c537tbQTsPgzCojXjzrS8nYFAHdTyAjEMP.GCRHHCh3h7g6lgoOeMuJOui1gYcaL81xb.2prkyhfsEXHXEsl4GRhlrClNj7hwGcisKyMo.JecVRBeT7bwCDK0vz7XirsxxzDkgoJx2iVZaIWtEy9XLcv_cjrnUfJ411hlqxxvi6.JlGgfO3DuoXKTbKOGOuLnKkCRsRMzswZh1OdvH4VQ88hKiDXzqF5tb8rLYXXfBAjhE1vxVdCSsJ1JGxrM2MvUdbggM2TSJPbL36BX9fHWgf0u_X17XphMXTn7vMe6W.iOQA7Xl65WUwLfwEtoLOZ_jjSminyTcplm05a7pABd2RZV8IcNp6Ns7f3pt.GHjW.bfuWvZOI_l_iAGn_jFGdaNO7mR1RcBVtLwuuXOivwdOCLq9fgV_9BP6nURDqBW9WGSyQODqLt_9g0YULVMrv458.wt617RXTyvxGsJCOplzVUCoBpXlApgA9StdqHnntKSq4Stz27zIAc13ZKNNCJOlBBXofnzHC9MLE.40sbuXMkvaxcg9_oymGnGrUV4ZT32XYeSOwTnfvk0btS.d_mHni0uarQI46rsgnN8MEuHtFeAp1JWtilJVPggALeIAj5dQIGa2yYQLk6xcVKv71JFjH8NN_eyXEl03Ye2FR7u0hv4FUr7PRRZMWOl_m5c7MP8kOJ3z_hIEv8r9d5noz5zzC5knOKiQBGOk8haWupct3I7sanmOrZKquI4CnCuCzd30Q1TNGgE8BH3gJYJ8PnYTsjXW_EpT6wW7JkhV0Gpk_8B9DI_eD7sYqDBcvDgZWy0UR3rotoDsqbxAErH97cgGaiRZr_psh9hU5M5uUw0q__uYBzcOpZAN06_NcfNirtFgPdNGuFVmgdLWbSC8AKoHnAsirrT1KC6EUCW11o.pwoq1VZgq.VMqnaYij6jRj33ixZNeufLRl4rFIzOR.J9Fk5LeXHEFdKnHg1zUXgJgh27dB7nlxb13TLBTeJcTONW2k9u9opg6rBq.pAzGy5X07A8ADAw0dHcoaH6PHYLCy8yKcu.DDczjR81L5dFvQL9rIOhZfB.GA6ECbwU8hopu_UTiNBni3R1.YvT1JlQZ_bInmqkLoivB_bVgd2C6.NUhFrXQxR4IcCBhb8u7HcBl5JdFg9QarNvWs0LAVaG18OVSUoyHt4g9LveuG6DmHZFaDdvvRYYrMmw9131MmJl15OBdGHOf2yZCZb8zB2ngd9qurx37eA88EDipJZgGvhgRz5shHGWrebIkHsj9AzrlxbL4DfBBdAbitkNM6lAt5u0Q3WopxW19ZVkT94.Ds.qs2m4bGknDLpBcovJXmeegjEs2XQyJ5p9_uBv6p4Sfwt4aRXAcSGkAZQ8r96X5UxzhHTGa0WrRbMKIzWXS0k5iMYL7sippSbT4mTrC_Zzm9pxW2YjWRaZqQ2Zj09rmVrOP7DlFO10Nt1mJKbNnWNCuHiRtN_Ko"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107992d488e2084';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\/8940673251?__cf_chl_rt_tk=MZpnqp24RPptSQWUv6r360LjIZDtIcLtl3Iv4x2JK6I-1739311085-1.0.1.1-20qK8Qctju7gPG_AuNm2f0QJjRHdQ5SUxmBKpZ60IEE" + 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