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-873024167856.mit-edu.top/post/4092167358

  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-873024167856.mit-edu.top",cType: 'managed',cRay: '90fae5a29e34c944',cH: '.4y6NaAjIqVds7HpHHfFLZLRyd2lwOtJXfBiEmzCY0c-1739177902-1.2.1.1-AvSlQ1xlmFcWZvGaXspS2PMiejbRB9Myrttg88_ulGVk1gMLjwYu.JIhrNNTdArQ',cUPMDTk: "\/post\/4092167358?__cf_chl_tk=ez6EXTspGS0rPwdFPtOMMeoy3BNIzqtEW9.FhLd5amA-1739177902-1.0.1.1-etA9y3gBXbgnVwEq1SoQ1Gm3uge0J770y2tjJd325is",cFPWv: 'g',cITimeS: '1739177902',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4092167358?__cf_chl_f_tk=ez6EXTspGS0rPwdFPtOMMeoy3BNIzqtEW9.FhLd5amA-1739177902-1.0.1.1-etA9y3gBXbgnVwEq1SoQ1Gm3uge0J770y2tjJd325is",md: "noEbvX6rGhoH8IvSkMkMCE.vnfYhrvPjHK3tzUBLUVc-1739177902-1.2.1.1-XWlI_g0vNOO4vbkihK_UfM123MaXC2MAWJHq5ZK3RM6hL8iN1BkEIiZ51al7CsRzwYxqR358Sz8qN5JPvNT2JUrpvL2kmWOksDghKWYaCgozlOkzjgZGBkAD21PtLwDSP5GzBfbkDw2f268Fck0lTMUd_btq8k2RhcPjExn_6JIZip5sTHlk2PKgpkDxILvKYiI9f2eqDipfMszr8s_6dZ809pbMjRfvvPLmhISsiEi0F76IE.391fQycxQGp7b9X9heiw25zwkU9WgfrwFJ8iXHB_H3vcvk.dk6yhPrNA8KfKkLRU1HJxn3b_gwoNt46vahnehPSfVJ7yL6Lg85TpO4m6lNLZhH2SDu_X5isyqrNHnMjjDu.Lx47aqdvlQcTd5a95fPdl1wkQ80.WHZP9o9qu8bvQaQ6GCvtawvJC19m_IO2RxftPR5tfiiABbQ.54PHQ9SWBWOkzeZXpsVfrFzWaGVh67q8JE29oRmv2tO4mR4TnUVUij7aGjtVSIiZ_5MOon_2t4OT2f5E4nc5n42KYzhgG4rd8fqBcjb9PZZ4ZeheGDGPS8lHBULelQC6t45MD5QIyBKSx0EK6FoL_llWLomydEplyXkHn4idinPeX3r9GjDBwUCqJW9qEtvvcI_26QSo1s_Wdx8MEVbzMrqN8O0LJlQil8Ohyp7tT0xJuawHMlBak9pzI7bZArbpMWTNA4ayhCKO6FGohU6EwiYE.O.N2f8JthjzNG0hMOWcE6o4HRvgHTtRDfino_Hg92cJ5LcooFoN0i.uaJaNYwvgveAfhwZj54YjhyYLjSAksYKz3TlVPWy0.pPdv49bBdZBNBZ_SfJmjwQG6CeCIKwVky_PKAhoxA7Qjz46k5iHIbJeo2Ur35eJKPSpvavrgm33AV6sAo2OAWpBMY_pBtLW4DgTvARiFxNZ.wirIUWrDBXcWdCw7KVK.mtrBMy3_WtyFnSHGTeC2d52DOF9MymNk2hr4n.87cVT5CUGtzmTyKsF4oAqcXObmw58G6k3O26eeDCrn9LvUHdlBxaY_6wuxkBmSFgA3su2DZ6izD8KglImyiSOw61PfLsJ0_u1EPaqbrwEs7Mvek_dM_0gKcIjjJ4ezdvrgJAtnWHYJf4wRzY6IBCKiJnwYCouoHgQCYpWTb8xJ0Jliu1AeYG94qziZui.l2ns50EQjUfvgxpqcDdydWQa1om25DOeUC_DD411cJvhVEiQlFNNfqhd7y7P.Pov4fkrs3SgGRYtTHvnnOmIkeOpSjdUnDLWBGV8JHyZ.PUy2wQf4rF.tteKpAAoWEr8VTGN.7_ueVBO0KdtC8K1nQMVP09rgBa5PHp6MZAyKTXS9CnZ0fQ.T3VEVmWKx6h7BgD0TyzRqSqXls3ridjaDj3xEK9VDkjTaKvdnhudanbysccnR8ZydjfX9txSOZVEdCgBJtzlWOfl_G1gtSYJU6Y_kx.9ywT4tx2OKOLt8CuLFCr1JpgMJxT05iBiGS1Pw5iu.2STxPjSQn5EF0yJknZOIQVhRUiXocS23vt2ONZaZu750lSGWy5oUacr9ORbkpu7An16gGHWDxHsZxnuKnP.fmUDFoGbFxDzD5CaJQAMDNe4f7oPpmMGC0SpeYNC9rqXlMMFyl9flBXGo8GYUnCqSToFYY.jgABg1Vp3MwAj9YZMTmO4P3iQeAeDCP1BGJaoogiT.5V4A2iLg6p1EQyx13grQyg1jeFpIvPPPbcj6PIpvN8UNLatffMI7eOfiNIF9RdbgjjCjc_DH6RWeeNIIdbsUgtN05ZBHvsaxmTMt4rFknLrt34sXOBNHqua0U1jAGzOXPYcTHmdeZDdp0HPNSQzduccnkIcdfWwQVRIvJGFI.yyG_i_mhKDnhsgjJTLREZnubj4UAWtpspKuzw1_BwexsAX44wDK.w03mcOZcw.D67EON5VW0TnuD63_Hq_yr2wO0vzBU0juGDAkMTr85dK6AdUEz4ZPf_okdHI8axS86264suB7azS_ZZGy3uFj1hexc62_FbDSviv2X0N.fH5OiWUe7Hm1rdm8wJaR59qIXJucf4D9EDtEJwKP.VF8yb0GomBQ_DJaGZPW._f.SMm7gjogN5L0iLYes1pk2VWIkY5gR_KJ6psfaiOATHJcsqpkHDpqJXaCs8pxDeYubBGXeP6NTBmsMqH8iRYz34zNR5yyCtdYTTQCo5Owghbhhx6hx_tKUrvk5sySxasl8Of5P4vwie",mdrd: "Gfwg8my.n2s.g.pjMfXZeo3toAtz8aol0FGSLIxSINk-1739177902-1.2.1.1-vhdarnc8CpfQtjj67tMD4URtA__mbuOUYay5geAKK9amZfT4aurmOwVF20Cyiu02JRbOOQODBpTJ0y11YeUZvsvXb1nwVfHuPEvXWSREohzppKz_n9OOzCETvJ17idsyGH4H8zFw2OI8hlYETABHqYQKKw5ncGXk9ezghN.0C6ohq3u_XeRrvQqaE7DX3ye0IrCdpjBlcHny792BYGcimkr43DWCt1mvUsmipdRqRBSP7asaR.IEJ_PmIwZR7pXu0.Xrk86nT6O2A2c0APpegOtaKKg8DdYoX1Y5.EUkGuogQ8qxDJdychqxsOJK3NHprZ8cmisyfCd.w1G3d5C8i9tgGPdY0K4IqNRltjjT34bakUsTjp.VteiHcyfkOgXxdzbWAenJCtVl4DMd.be1OfCK_pqJNBXsFsIITXfp3WdKhGshI._wBb0m6gohjxm8dAMn6WFI5kkXaUhheqGCrja_zs2AW9TGIhc2cJ66fhonsZbpbFOdbPSjn1ifd8NeiYMbLGJL73wcsK8AKd.2oa4pgicgoi71krDKUJ8VKlir4xJxgowHEJakDuY1s7c5YRelgKkoSnwgqz7dvPKCegY4Q.uAPjLPjgklvSLTUgilLILNTzhBddQS4K4amZSbI0HgP5nisE5uM_sffY6gRzIDHH56SaeVFFsaQFPz8RV3X0mY2NyZgkajWWXExSi8EHo4sOY53SQdMbdqZpv_YspnwUBz.96S7ZsLlO5bdkP7V1rxWZWL3WIktts.xJLyGdSgLZioL6z_w6gHGv4FATX5d7hYi71nor2bZd3.4wV4gTFOLpIsrnd8eVsLgUb585zfXprRNR2cUF6fwc2ed0Wze8JC5EMLZh29LbhpDAbSOke_am0cZmwxLQV9KCVXe2Y9HKqv3xjgJGLVJke6JnaiphzGt1NzRVYmln6.RvDuPYh8PZkRvKjN8GtK0keb.1h3X24xNIfZ0aaFBd0AYGGNgc3zrDivlsX7qZRZI9XyOiVRnbZhdjtHin6xzF7p0C7a5F95myU2xAthtcoh1HdbldfgI2I7mxQGXCnljlOKQmS.GPvgJqKGAWv9DWYhAMzOBEeykI5Hydj0TOCpj31T58EFSNL7C_1ljyuOEEEaXVumKjg74pJAv6ZS90UH6Vvn0E4N.kSXKcVhUrZF8Sw2RZvF_6N0fHxmWFoszdkGGv6VV8x8C_SIPOvmlyIqAHnLYuSzn8.YT1SAE26ywMxNDFkcw0MxM8Fl0A4xMC9nSYbw6g__lnZi2D27lZ4OWvHL.n8ibvOWBKGfsuBSnpyOOm_gy.9kzgBdQ.zOnufPg6bVv1OSbExt4.xMdD6XTBGvrDTBTOIgwR2LtqE0k7o8nRUsjZo3Rh8m4j8o5LrcHvTdDd3NKxihJFe65hcG0dvvlSBihDDEmBu75OKmwLwaWvRtwUJwJxQD_87xXJ3eufzqUaTixTaeDbj5En.3mo_YAvCnMWdAHsjHjQyDdLIIKTXzxbAL0fxf64dZhjWfRWogUXkzD9MXyM.zOSYwS9ZFCliTA6xuP.3Urd3DDARjQxa9RsAEQO0jFEmIpWorr4DCIHzDIn2cD9GwN08fheOL6Z1c68dsovAOPUPfPossMZ36fKnPDJYV5g3WoJhiyb8nU3qZ8XOavodFzTKMw5B7xJabY4_f1mx2hUBARMifVv.7GcwjwPkRn7BMfH6e_EDElfMq.7bSm5tr5sVT9VkYHlwq19M487pFAWUVl2IHw3JOxnohQERIn7QfXSR5XOrPK1AvthCQSdkrl4d9n.q2GkVT1rZ4Sa27_FuVdus1F3fYeY.1vv9rve5ifNY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fae5a29e34c944';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\/4092167358?__cf_chl_rt_tk=ez6EXTspGS0rPwdFPtOMMeoy3BNIzqtEW9.FhLd5amA-1739177902-1.0.1.1-etA9y3gBXbgnVwEq1SoQ1Gm3uge0J770y2tjJd325is" + 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