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-606952754244.mit-edu.top/post/1436790582

  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-606952754244.mit-edu.top",cType: 'managed',cRay: '90f2e122eddce5ec',cH: 'gbV_xKvUdblCnp6eNdiwJj6h4xluutnR9OUYAWgAH0A-1739093832-1.2.1.1-3GTqjRJkfQxEbLeG67Yv0rjnAyHYEX.APHXdVPmot5217f_d5YqhHIsQXtwG2NuK',cUPMDTk: "\/post\/1436790582?__cf_chl_tk=0AeaoZqvxqJItJnusd42PWAl.wEKC30EyyDIdIYHVpQ-1739093832-1.0.1.1-ksCdBOeXEuq7vl7tPz_f9LFgRswSoNRksMJb9kW4wPk",cFPWv: 'g',cITimeS: '1739093832',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1436790582?__cf_chl_f_tk=0AeaoZqvxqJItJnusd42PWAl.wEKC30EyyDIdIYHVpQ-1739093832-1.0.1.1-ksCdBOeXEuq7vl7tPz_f9LFgRswSoNRksMJb9kW4wPk",md: "vgirGxXbGGLdnuRp7VclfLh_W8ICdwS0oLFGDFECgxc-1739093832-1.2.1.1-5EfDWcZwbLPpYGWasm6NNSB1POzf1XNAiwMP1I7upDKTm2GbTRpu1aBnvo37uiX__G2zwDk_7ldyV8RfvqiadgaBP1v.B1bDcD1sPwegbvTKKOkyu_aPaeFyNWm5XkuJDf2FVMnL0kPDAqm7uVug5uXbFdMDK7IwrL45irJ4vidSviHlmB3XYbWMKioTe4Z8bdUUpFXG649FV7R99sz.LB4DTCPr7hs7Xm2E6xYtPr31r8ie05d8K.YBXf7F0Jno49olNfI5yUSipnW55Eh_9p7tA_ecN2BS6vbtNomqXWSHjmpHK29PTNxORIoAZ2YVa7OGGxGKG4Qtvw3CxyINTNSA.ZLhtiXHekhfoPur774m0TKf66zM1gud3dzoujZglbdLaZf_Jyrj_zF.y_jIn9GZs7l8urlPzNidnpUdKJVvlgG00tx3GcqPm4GHcFEdzIxfLqQStshMYlUrZpVSltQVS5olmvl55lm.6NhTA7VJMVIffskfDgjx8nitSwrIG6l56hR26UK1WC9vdwnO2Qz7b..KoNeL4aHz7sSkcprfqVafFAJxJRvLblR24ib1lxYpBmWwPtMl.aRTf5GcFbp2YCWgrWszQagTBujOuXw.r0EvzVkKeWqy_PtTicXBxpBKe.7c97qLjwMmd8alzTGhTzVFybOF.8RWV_fhI902_tdlrIQ40owOGPfvu1loNDYN8k9ObEdEg3jQYon59eL7TowVZ6iVglGhRzJ0Tlcf.886YsLBEzkBh4BGC7TuO9hQL8bFHA8lKJvTmlueMj8_fPu1jyJH75XXYU3IYLrxeTZ4ZBcD5YVLUigkrbJDxZg9T0FPquKj5BxoXr4fOQ9vzdFs0_lnSbOR_kdZayg7snv1lNlVU0SMgH4OdlyKyhAl_NqIdEpikVuDdXbM_wRBEV8qwVH_ayf3MGC5j_LHG1nMrx.ri4_0rCILOSojiJf8iflArmo8jviMBvaGrd2yOd0RP6u202QBwLRMPgOREBPsvhobPfeXVxLOzhh0Fi95gIU6IyWfrfpsNQ4nMPg4rSS5Jais4Ld0n9EBLg5H5Aom0F8dnaZQGf1I0cnXuJHzR2zpYTy3YP7jAKjH7lLBCqWx25Wg.y.PWaftFu21HVuufhVUXzNKyaQyK7aS1TsTUMptWjVSXC8XbVgsl4nSpphPzxGcXEVPBwChS831Qmt603o0mWKk94NdU8Kzi6RT48GDBZvEO_4QX_7dUFGL26QGZRanMYJuMZeaxJUpf1y.z.qoP2R9TYe9CHVrOqoAzfUCUggqJcOQvLNll1.2RiElXqi9IoWuPHrF9QayqtbGfRZeEjvUAeSnhp1_bjXxkXZ_.JzDS6Fblu696UzxriPAge3Pl0EW4_Xc2VytOdrdsDL5ja3SoHhWB4t5z3i9hxsa3g2D8Zd1f3BXRUaSDOpsAh0nPEumrLkCB45GUFat0rEJZRB3FYN_CJ5In3bojXIU2940ZMJtKyXY_6hAfn4wL0cK8EIYTL98D.WW1PYuv1KCXdfKWFF8bhOCdYRFcSQm7KLoASrKAY9JG_SJA5juQ9y_XY4F1MgkNUDRqyndIuWC_y3M5NTeKRPr1mbyLpuCqDTGStddyCg3dYiKiOUaPYmsy2sHNv4oPdGnBdX9ElOSupR8Xz_z1iMsM7XVLyq3oEOGLUGi2cXcq9tksbRSf5Rk42PGyBAzWu0YxOhJBgGWEN1702LE_XLdE5PVg0jG86bigczNt.zaX4CNE4uZichlATrR.6moFtSPIv4s8Kd._gGC05gRSOVGPVMI96rO5qcLeeTr4tPvScSSoifLS050av3W2TCjxv9.FpZIHDnQ6Rh6Xynxfj7pdzfVsg.h7R5B6f1qQ6CCgzayfKIAMvYFeFxqP5g9yWNgx1rIvLStZ.C1URrHgHLI7hWhWWRXtCT31K10Wh8dOEjCCUhXIzJNa99chtr5ePYDYzgJ3wey.Lq0JkM_k7677nUWmxvryilrMKcb6AfbzpMwafPv2XXx4yR2KV4_qJxB8vR2hafIB33RJVVkFYoL3qvmwFUbIMgVTrZyst0RSNRNm.glXktZEvRyH0uGxyGaZNa6N1SOsxYvnTWQDtqa3Pk4pwAwgkkG7Ph4U6qcH0Fnuo5Lz9wlnKWMcdz4qww5vTkkk9_tcASRgxtp6JMglM_US0Jhj9kI7m.u7CnS9PKt_UT9xUCt4xo957hVZI.cDR_THXCJ0ReMwXdedsjB",mdrd: "2dYh8qCzfV8tR9yXgg_H84LXi2kHErAIBEllNwcIjkM-1739093832-1.2.1.1-tq3.RPL9W7QS.h2fu_Jkv85EghCwdOXFHP6art1ww0vsh7tOniJc3MNsdYMHcgiWLhYLW38oB7YGwyCWX2BXjL4_3HmibzISPZRHBx7ksZFnseWNMzslhgb5KiYKEKOB.QksNuxyzV_wMQAEXYXss60XuV1SfzZl2y0jjsTmmrJka2CIKP1Ntjvm03u.PAVlynjeSvRWqqCrU9A_.D0pJ6BrC_izXqqG8UntDAjTu6qzk.zCEtirC3ETDWKzFsgd1hwP8kM_MnDCH5D1XiMqNyKFzJv2sM4K4NH5X9g00gbMDezYRZ3VDAIzZicjv533DrHmSp9HQPrgBai4M30je9orPsh0mWEnHHO58wL4oRkdz8.tYUoOoBG7r4Dd_su57MeZWQxWF5xJDc2rGYVJbcF5RLxLdCW71GSt5ZIky_qRLE1P2ik0v35JmbjI13_IU543piA2ooo0Kgb3LH988WrQi53ZGgFxvnNWQrN5druOgZk02wSA9B5lgCTJvw1PgREqLuDU_QqS3SGDKRRh30pV4cSdzvLGQv7DHwlJe2W_VfvYREFGyhsCvQYhdG9N5lxD3ySXvI0jaG48XW5qU5iiKHkXqvUJlk1byDBs9Y1D0eARh90Ot2KBazh21W.CY_HlV0Cdf1zRtlE1BAI3uRjD.r2mFRHwXECSrzAVeeVt4qSEldf2cVFjuNdUTBSJq6Bd4Lx6D46DDFCQj5ZJCC8iuTgb2zCas9nz7Vu3zJVc9RNsCG1vEBCJwV1mFoRivQ1GAV4DHOg0BGF3Pbe9Go.HdnJCQB2gC9WwIglxcZQf5mL.kbW4LW.TR5_wcRMrEk7EUcRVILgcGGFVE1ZTkUJLtCVkRvM02OC5SE.xAwKi07nLN_sH12LFDLz1koWrhb0ouRvXX0O8O_gRopQ2khKmOkNKVLuetW4qIw3EiWr0j6veGEqvo2MFHdpWFT6ae4V3a.YgOI_gcorUGZ04E1Fh9VaGPXqIFHrhs6ciOZydihi31DtfPfwACWdGCa7c73oYtSs57V.f85TQiBHo44r8GNPypqUbEQqG3NvE28onKvoeMrsNPaMQP9u_Hi5lsVAYAGnvsqC5osJlWkJkFv_ub6AyVJztTwJLw9VUdQXoXteS1aInbgmb7_sZpa9EuwD08lBrxVR.UIMcwMP_5vlsq3rfrtoNHzLACfJ40v3jOdDZhTZZYn.WiSzpcboC1xLw4pjfmcYo799VqjGdRVOUMHUHssFVoYOIFcuqfxW7uv6gk0d3e5v8NGqK2F9Y3YKm4.j7O2Lw8TwzAotKmnCRADudc8Ui9UQjoL0GlScCmfJBrULEoCW9SC1_Aln5oftAa730FvtMLiwB1HtlaU55zsx9noU2MKCrHsX9oNIkzx0WutkvSdgzhdN25MoaEEFKrmSyz.uTWxILIJoU.GqtEOjaXu2Z53e9_veeTt42sFi0zPtpHAcNxJVSNpBunWP5ZC0K1VpJfWo3Nv4v0_q10FlY18OSUyoEPcMl0bbh64WyfDUKe0aRLYuGuZ8v7L3KpICUol2xFh64qKPA3LtBG77S0sF4eP88BRLCyBDYxkuLxY5_xSkYZn6kve0Nl07PGhzcv.RY7qadvrXqExRbC590tDFLw1to7XGwcD8Mr3_.mp5hYZCUnyjdKUWktHd5psua7LcYWc0F_JS1H_qccz66WMhhRbHMpABzm1zljbOdat_jvr5_3uYPOd9Z1i2AFQOyyXSJCe4yO7c0yzEkYeE9ALWhdyGz3JM1o9C9rg5Hf2FNjjT1GDBnUdHzCnEwfhhuCvImvsiRAJhL0WOj__aywnS8Iu9TEHBDb0I"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2e122eddce5ec';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\/1436790582?__cf_chl_rt_tk=0AeaoZqvxqJItJnusd42PWAl.wEKC30EyyDIdIYHVpQ-1739093832-1.0.1.1-ksCdBOeXEuq7vl7tPz_f9LFgRswSoNRksMJb9kW4wPk" + 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