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-493519912846.mit-edu.top/post/3641975028

  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-493519912846.mit-edu.top",cType: 'managed',cRay: '9112c128c9ccf268',cH: 'ZgK_fHHwQATIngxbYt3zD0ecAC_bJheZpn40BEpaJds-1739428066-1.2.1.1-_GeYwgkrFdMGaubgVgHcGHa91fEvj1Y4_gKvkcx1AK8ZK197Lt1iOlNl7p10ZxwJ',cUPMDTk: "\/post\/3641975028?__cf_chl_tk=UcG.PBo3F2w8IdbiMueYnR0abohzCEgsw6ByxUPtvco-1739428066-1.0.1.1-eLTd9QL1H9bDWfi0eMw.Lo0nxW1HCLJB5EnqSYaO7jk",cFPWv: 'b',cITimeS: '1739428066',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3641975028?__cf_chl_f_tk=UcG.PBo3F2w8IdbiMueYnR0abohzCEgsw6ByxUPtvco-1739428066-1.0.1.1-eLTd9QL1H9bDWfi0eMw.Lo0nxW1HCLJB5EnqSYaO7jk",md: "xOHr0Xx41lxFZQaJSUQf0E.V2vJNYqeKYLVFqKg2yKk-1739428066-1.2.1.1-2Kp6luvqUvOpNegj6KX6kplOgZgr.yeSusnUWAmfK64TpGT6w4yLJFIjVgJpMNQVumKTvSzBI56ds5Bh25b0.EslS.EDUQ23ifmO8s4XAGVo3eqeZNNB6zRBgOjk86RaCfMiBAvV4n0bul7lfv5HRZX9pNymT57kEMNhTELQNYWF7HC4DgNYgoH2BHrUOs3PX6P_2hH0YIadmRsz31zAizsdx6MbeUdckEOjggjRuJDqNoVzf5_7j39pEp9sldyYa8Vo.rouA.ET7sBr_dcMhVeL141i.jnO5db4c7Ui7roSADCnhPnr.e3iEK3A2bPVHrEHlfV6uCKfp3vvUpKMl2vjd9ufmx338OevW8T.jhgmWOEaTMCTXL76Ko0TMGVU8NaU4SId37UIm3BppqH_Ff56XnraRLQonvrZ_182qLMTeOk5.ny5Jhojqj4mrW5z3ASD0HHoi6edCmMhZbzX8QWbBRfbNZ8lvnvlbgMV6Tte_JuzSMXhPbFdV8fxgflYHVTfdUfo26vHIzbeLzHW3sk1IjdAX7etGtfagrcOq0Rm9ZQISmefyC5PhVc.n2uCe_.Fy.NPz_atwHZUam6gJxCjiU3uEonrlRxZJWLm6jO7UDwngvlXiZ88dtSRNx7MP9aqdghaCGdYcPSynnO1t76nBHuY3nNpe9AGK8BUDtV7FoWjy4DrO7hiEDWv5wNiS3cIfX2SGynCFbmWGmznhmJNQUIHoTj5BTRoht7iSlFqsJLOCsrmEqb35Qggw3U_ATQjqyyXNqsnX5sNrYAYKhz4tH9zCGXZV2fNab9ZoZzE8_880Q121P6nSnKdYO256uNT.D3Bqyswks9socIUuzea4cOarPpE_R2IskUwGpbTTRS6MdwxtIOwSfrFPqUpy6OpBie0Y1i732jdDApPDlm8WOO1vOLYOGY2hbcMZ6PNPVR9oixxX8g7lOsPTScuS_NFUyP87cxJnrzWpVxz9T4DEG1TkDcZ6KAXkmkxG7rb8mkgYNl6A6Ca7ocGWqQ_PWfe8OJ.eAXdn_uvMhy2r8SWTPrHRjzt7KjiUukc1vXUE6mq64aFjLdEkRUdAqJ1.Cf48v5NLSbMbl0TOdjEtV44I91kFMh5gFlFD4P.Y9P2HBrjBTZMa5qQNx_b6fKlLBXg.Y6TbXe.GlxshtOyqrudGX507qVsAwny9oxP_0Gl4I82vpf0b4FzKNZgILumLm56LgizTUGN4IM.bEnqnBzI5EXS1COg_HjVtFDSLYwXsujwP6MCkvLgJwOQWM3xjuttNN8w2uKiu5ht0sxxmthVObEMpz7C93BjPCFY65oseTwrpoagRmi7pC2VwLGmba9KPXaXwc.z3xpeLUc2_H3GUwq8N2XgSV3ShKL0ZcP7f.nY3EU76JaVFN2z2RnLyBVEvuqN4P1tkNpeLsA3aXcML38Eg0galNwm.tB5SktjkHqNypJMNKWmTguM4ITxUPOzEH2x3sYafPmoCuUCfBXJHRaOu2lGUMlH.RBVF1qzDT533S7jJ.wfKqSaRsDi7aUfS10E6DutQNcg_97ITwsRTkocZhorct.A4bZuWy5MbVhyvfoHzVgiIWCVOaZxqjdlv8_DSsUIlEn_Jh8JYJ7NhWhhnFkewCvpK1zJ43ghn19c14hOGq5avcUBB0EVlK4tNe0_vbkzBW9uQ8SZfKIHYlhXnAhAdTMgwFjviQe0f8Zyq2A45N8BXWPEIpKMxbEeQkrCh3sn5acIXVuvapsneJQejkx.zN4AxVtAIvNnh.sVznfiNLT1wNKShmsyxT4YkNvFv5hX2evSYx46W064eQ3QwAfeELcDitIl84hojAmHSN3.0J2kKufggIj2oAIsX68G5LBQFee4zHE0na3gUOhWISeY9JFTUZe9p54gYgJZIfqb_yF.jOgj.Nr.MqgI.vcFAiQdfoB3pou0GTLZdTwHmbnnPLsvwgqVSFMYZFsR9HH7YTBrdXa1o59Ic373chhbt5Kmh9aBrScD2PTQULp2ysJdDTuIX1I9IxC326Ws.W2bZovl1UQdW_xvj4B.4SGY_Zsfc0A8o60iOmdaNmLcx3DBn6Oy7OecPmR62x66.0IebImt2BNFVIZWNILgpDxQ0mB6vQt30EyjPRbyOjbbqLssTv.z712J5AESNRB6pZ_rW5U0t.V9U_oYQrlLvJAItUxcXZ1hxulUA8FLIaiUA19WLEfm9nJ8ow7T92SslO62HAb56_AGX96C",mdrd: "tIaFpozOVrAffPExqQUaDMIjYLJJKxkxrj51B8mc30I-1739428066-1.2.1.1-U1uPfSN8bPBx9W1zzNvOCIuIjhluN9w0x2pCstLeAHEG6lvwb1dB1zKKN_MS7HGzvHI7MC73CuH7_RlMbs0XGEcsRsNAZMDvKJUWEqAYNxZ8O6egW3SSLkA8sX1qCxpMASnuFcjGeFU.tNNfT0UIVOqkNEp52i84_9qQttbNzRobhlejE6baRHwyu692zZIMW4P.NsqBfrd9eP4DdZlo_lr72BJMvotj1hLCE2GfhnZkNSkVzzSOs6oNdGjHS_K5EcEH0JHwE.WdpQ0wBiGTduEoYcoWppvHZnIhwvvQFjyCH43ErObQAXmx4ariFOfNDMarnf0ues1jyy6ORGShiLsR8pN1kaJW328Mlw.DHixk7f7hn_PEVEE.JxnVTXRxbVBdXf62TKzmMEvlmyEbd.uKcK4G9NKF1S4fmBMl4IKay486Dz65v0NDiVXzNOVsEY_KmwPaVkEAuNQGZFCWLPWt5qX.TgRfO9saDhWtJlAm3Umak5a9h9vf9j5JJuBnkf_RoahHvnoga38bOqMnvNr.D0jPjTm4nUEHgGNZ5fKUMwFT.Y8IngCemxN.hcB4XAAwT6dUdJkpcbh24TG2KO51btsqT3YOWqbR3.sUGlAiX7jD0idbU9xEiXkcLaLLJEg.LMHasaJHn3lgdqieh7hQPWqxf9ywi7VT_3yWrzjQIEVx8JSVpRSJ5othlat1jnbYnCJr6xFKrarAFtQSfBB_548VgDWCMmOUL3iDeb5zEQko5HVxxcbip2kVlM9klkA1VR.fi1TqcNJZWPPl3msRgkYFVH_t5KXvb.PF4XeJLGow.B6mUxh2OvAvQ2NeNhF34DJxxwT_kA1ucWWO0m17xcW8D6AIzscL3laW5mFcLWMEBKX6F2eYHvVeSdXAfo2NXCMxxb43lPuXPittgcZeS0MVuCQ8OLdbtNsFOTFPtOxHhLty8VaXYryoNncxXdE4ZWfwdUV7HgCsw0SClwbFiQqbtCAZif5lZ8DNrgAfM3ef53fGZ.1Y_eLcGgyWtvxZXFM4WlTxFX1MXMa0ovvJTrkOgBhXbIcvJgqy0uROGk_dr98TYm0iU_krdjRQ64fHAdL30jr0G9T8HVHmjr4Ru3olgg5u7dnkIBwq5g94NPwH9.79TbwKnqbKkleV8_DvtCsAaP8KjQFJ8ADb.kywsS.tiicr63FaHxwzUZQTVGNBl.7fCpp90NcyPUReKIloetZ_5ZCNUftgf.kzVoWRqayxfMGCQaMZMNhaUSjTth2fY5Xuw79XC0329kG6AmiI9q88NRAOFgmj3gqR521.EwjrPzB2vfE8uaXAaITGyUPHnnL4J177myBQSZ6JDJKuw7ijjCWCiLtiH.C9b6.Z4pzSnEzPCXydkAVE5Z.MMNDg0ayLlbC2b52vPb6blPrSq4RINrbgf8a9t0y3Hrp.X7JnkmvgQ0dVqXTucBCnCu0sdNhOcLIDjigpg2mCUyX2kCQSSWqjMpicahStYOJMAjKNcyePIntbaoJ6def9hNrRDTEnUpZXL7U4t.IW_owtFwmeWPMgANAMGmrdzthW090hRUK.yjfYa_oCe1LdHLYHTjmOXW8RDarsjxqXwcF1G91WJzX08nS1GIRW1Ed2aeD3MExDFgeNZcxymyOEgJBBeLEZwOHewTOpn8nSze1Syi3J1oTyJoUgkVLTdKEnu3BdhRsPkHqwOGIE5Rrn4eNratq4dsBMcR_CulERBRpDqgDhJNgIXXz1Wrr7pQFRww_Cn3Fd7r_ILQeO_H3Ip7YQxic6_OhERsgAxrkUZuenTZb63RdRq4UyuoRJ_uwehH97WiVCydvMpa2jbuc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112c128c9ccf268';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\/3641975028?__cf_chl_rt_tk=UcG.PBo3F2w8IdbiMueYnR0abohzCEgsw6ByxUPtvco-1739428066-1.0.1.1-eLTd9QL1H9bDWfi0eMw.Lo0nxW1HCLJB5EnqSYaO7jk" + 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