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-122850602022.mit-edu.top/post/8407536291

  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-122850602022.mit-edu.top",cType: 'managed',cRay: '90f4077b4ea5d64d',cH: 'MicymgsJdqd3McF1_QhO7SDATHOLQ.UFVIvcZyNb5Rs-1739105888-1.2.1.1-QVzb5OJ9G145aVrdY.pZl_H.6oLPc7h9ySrkxRwj1vUh_UL8RRjQsnIkg8HdzSUu',cUPMDTk: "\/post\/8407536291?__cf_chl_tk=3CNdPlKZPtFiopEUSSLmpV.NkZTZDoi1QKzpkcURhYE-1739105888-1.0.1.1-miZ3qZhH047SEoZp5GLVbs7BUQ1MdoMjZP8vdnJr84M",cFPWv: 'g',cITimeS: '1739105888',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8407536291?__cf_chl_f_tk=3CNdPlKZPtFiopEUSSLmpV.NkZTZDoi1QKzpkcURhYE-1739105888-1.0.1.1-miZ3qZhH047SEoZp5GLVbs7BUQ1MdoMjZP8vdnJr84M",md: "lZSGUJ7AzheNzETB.sZRY53TPQRZUKfyFz4cLGIDs70-1739105888-1.2.1.1-8tuicKSMH4FOUDgBv6D572pmOMqA8cqwDw.frixu9jfxnOPKnJujUVOjtk.ZoX6cxuPY5xkgdPeZPJH.8h..kpgaIkNWkfMHK5GYd0wH5g5wTsHrhBQJRorlYDVyJRYa0.C1k_21vw4Su4YjKFxBMxXoknjTWfO4RMe_Lbpab35umuqVwN5K7sAEx9sRONDnGSseDg9z3oDyIVB2dkEcKJwdqy.pfmxeibsCPC_cXfAIWuphR_NhGA8cATRp0FLZXoUbETYfHSXqdO0BGJJL4hIfJEvmMtDvdvt8vt5w4Btq5F98nyh2Tspp1JwcH2TFvzaUcZ3K2Mc0NVxfBjiA3f3sXtwf9XxLcdOayOyyas.Uaelz..U72pZrN1vknL5yBsMAE.rCh1CkgvnEnpSBtrXhAbZ2ZyW4LVvqQrOqPbzD7TcMgEkew4ZNvWP7qaR611dT5wRTP73hqx0KYeVJKzucMWgtdYo4Ly7XXkEoQ96RfZEwUX9Z2rfZhwMH97BBmFh_3Jrr7n4VOk4nqYYnMQfye5Z_s.mjG66_nco1TIt.yFTUqa_OklUeHSXWBDzX6ylCxmK3PzWV67.nhiI6PUMRdO3krABTz3T4mxE48IB0TQfSeV9BgXVGOrfmXXo7uo7WGUrsJLwnAbnoK_gZLEAVvjHspMuw8hsZQxReEWKzGDFxwaTxbNkOmlPaIcUNvFfjSLZncnJBzfE7crgRag4DVO95nzgBlQ4YbIGURKiS7zD2bz3P8hKzCkeRt9gwzuk4lMtnmIjV1rHNYKrYemy6glMsO92ZCFPTSNpTh25GdBG_nFosev4.AI0Ncy1hhAbDxlC2xKstgKa278HwQUig7ZTKfDVyhk0HGsrp.VBhc9xhBSVi0BOCpvEsLFALzQilEdN5pcUeBWSg_O1BKEkox1l6ZwvEsg6qQTRyh.Z5NoEo8AA4Ryrx8RnI4iJt_MHOUQvfoytSV8RLi1oGzyJpYT3VtBxWVXu1ID2TkA4Uyt9J.s_09wspfo_TM_uWyEV39UqC9epGHmLjQ5GubER6lga8eN5sPalFjCBjmeJYRH1e0sZ0eg_G2WGOyxo9MAmeErcGR93ciQx_pahoUY3Dy63U1PxSts0z1ZW9H5BGGSX_Sety4DhtrdgsuniLmslYofTBvLT2mOHMHm57k2chI67N5qVoczVWZYC5RBJPnKgcO2bhpVum8wS.YcHc_OF5NaCjKeiAMP0IMag9hF8QnL7GPEVP16BiPNW0KxxRVjC08e3u42F1Po45QP_hGhnAWbQa3FspmMAeDRGq1uD3qiKwCMj6cyjkbS9kg22bk5AvB5DKf2U.D5LNPl7VBFVeuJkBZO0V8mWKbiMBtMgWRk8294L4AJ2hW2oJU6N0fxbyYxz3LEs4uvTS828FquFQKFujffSrLBIr4lSXcOuZqOq1LhaAONciICcrK_Czw4EETuwZ2elXxRf8E8qXwK8UpjMBjKe8c1c.X41ctCK9tvApJrtdLik8sE3V4h_myy72UM7qMzKnm10DY8AjCyBFjtYGYgp1ZmkcdKJyYDAWxW8GER1Lj00lBeVt_eo0w9ijWGIZCZOoRvMxO1y4NtZT1CepCK6bZDI6VYReGsEHg.E5x_sgTCoTn8gBitTalK_r5Ii0oyV9DCyWuGVoztAc0Wi2w9do8ohLjyi4S.EyAqq8KjvqPWHnUPRlo2ku0.Zlkfo8xdYbm.aLMI9nxn0A1VJtTgV7ZvJp5LiVY39UEDxwqYA.18ms2.QseMAct.BdFHXKHL9xlDheD7lwgU4bx64RqE6XN1YEI2wpgydsSuJuHricGK_fiyI9QsjxCkz6RRgr1IMo1M_vyZ5I59xp9t4OZ_yuaoCif3QTillewwJ86LORwHI0CgbPSFac6VMVCuy0OURE8rZ974qpkksICf4EWOzXJ.DyuPXRZEqMkY0IjNL9XtWLkO0mtt18eNjT4MUPH5ivZCOoc_1UkQesK8Vrqil8dEnNtGx923qPa5kN2AZmY4pymfELX9PQodAEO0VAcahvVSsi0sgivGriTTNXRtl_EsYJ82SjjNxbxxPPbZMTiYgxvAj013pZ.PF9uAt8_OR.pKFP10Z4Q.0S2iJgJggraVDGZBZMKDCPb77_ZoW.jrK7oFOKcRjG04h3LxwLOBeO6sEsclfOTqYFlZB6FPJRmM4uNgIj_QzHLxL5lU1dpwEZU1Y8Ty.FDno96FZa_U0_Lo83I8ak",mdrd: "hOlIKyrabyKc5mWxayUN.aRPa9IU2LPxKp2gW8UuGJY-1739105888-1.2.1.1-wmNBgFiHy.mVRjmljQ0fP.1.Gvz9joxzjzeCoRFVnSe3nTBXm4z0pXTiGj39UbQ7oW5xInmX5nXiLACPpyEmAbCUW1AZzZnI1Heai1RISBW_GXwtpQXRyULnlaiHZdiyfMqvuWc.BgiMg_Ud2tsAYXF03yzVBWcADaY5SCZhxgaxQ2zCXsA0B9BXSf2zAyykWz3XQ2olh0RsXrZBmWVzoMSMUD8M4x7IZ_ORfFcWZLc4xgd27iLprhQYUNlf4BdopM4TE75dEyVJ0nKf5FY6g0hsBbEd9iiRuJ.KiV16IrF9B2.gANtPymHCQYAwH7edOZfzlwz_0Nl0RJzPXECGnBuA_bPOuDF3i.s7wj3v12Dvg3LBZu35tNC6MOxoqSyPcvMkWtDJmcmnQLUDJS6j1NK7tb2o2Vr1DuNsfQEABLVsh7BICfTEDf2qyYBZMr6E9_DTAXb9y__TwIIu6TCkVC1PXBwrV40.HC3S3o4F7GS7V4ugDUhMe3_qTUiQoLQJ3UDvXWwG1DoCKe9wSENn5VLXfqR.haoWzzSVjXay.62VWmEfN9UpTAp8oCXDbGfJx6w_lNklVG_f5wXyMdLjY8jZr8oIeXe9Gb71QqmHQVKZJjcp7a6zwfIy7AxlTf2pciwVG4tFWzU4ZeyeETGxNvjuIdyBn_dJHfhQ2GGWTaOX4QNHUES4pW4tPJBA7EQRrPU5NOTHQ8l_G2CxZReSFYBEKn4K5bmU0sIzeAD8qb9Nv8NAhHZSstEZU5nKZNBhDxJNBRbrg9ahQ3aZCl.zhxQbkXb7SRNDfoeTjUOqYt455tNHNV4ecVwN0Odcf158ENso1Xj38Up9lpINWxXI2Huiqwr8FeVJtMFOKTAvG.iq2S2J3sg2aH68WbrVRZcGMICRZ5Bgm6JsJqCb7QHE7rkmOyhyogsZkcW_ktqE6SFE9uust9JnokN4CG3Gn9750UaD1SeQuvC3lYk1g2TyEpxv2j_bNYUk3G2M.xGrgMKPSiqaJ.VxHVgJizJCCihaoXtJr_39nAF6bHBtNMeu5H8NK54.LEXWamC2my7DwpsFwW.d5v6R.1ZCiv1rRYKGJash4N6SYJtxfQRvMMztmDmeZwkMIctSvo54bZdQQmevsD2xd3fkYPFaspiXS2iu0HIpn_CEZSQHJ0tFiKbp4ET0P1oNa8a0NerOutdn2sJneoci65jh2SWmKdRjnH2Nq6qG7eJSnPZSWNtsMPS.Mm_I840TDE8AgR3C9qy2SggAQroLivdOQMhtLK.TTCNMEg8p9MmlIVyHEI6G.ZbrvJremjh6zkwyKTXeYbWOL5uQh5lGJ6u6WZWEngVe3zI3jkia_Nczr6EShuZcGJccj45.qAAc9u2oxBN2S6r1RoeJe19muT5hiGr1sb326263KnbesGHnXkHySn3xXFAkQJVmE5e5A50pVwg1YW0xiVhikeCz6cvmdhbzhGlUocaL3yc7bQEavOv0PRmFXvoKGLzYmhl3.1Mb2LFuBC.W5oNVEA60aOkvj4LiBq3xKHMPymabObRxN7JHmSK_p.fmFVDv6Zf4gL.Dn6mYUsuIAYolhEVXLsyFYGTfLeW53zt5yWyhBiBh71nzkBhsBoPavKUJrWJTmWGOfUMsnfmTCBJFMCwsu44epbcFO51ule2WIbMk6_YS2Kodu9pjbkGEemptm5J1fD3WEisGSxohaeGJBjy0k7LERg0d_RqgfZI.97r2FKhMdzXdeT4JTH6ePunVRlEFKggo8xYkZ2h5nZl_byr2yxIh9W5oRY2GP9Is.zRUDmQDCk1e42nk4Oo57I0ZDUHevxHJS5vLAHD8UBc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4077b4ea5d64d';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\/8407536291?__cf_chl_rt_tk=3CNdPlKZPtFiopEUSSLmpV.NkZTZDoi1QKzpkcURhYE-1739105888-1.0.1.1-miZ3qZhH047SEoZp5GLVbs7BUQ1MdoMjZP8vdnJr84M" + 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