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-162480320697.mit-edu.top/post/1604239758

  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-162480320697.mit-edu.top",cType: 'managed',cRay: '91079dc9ecd220b7',cH: '345UUybi6OkCVnmnDrqVZdk.SJW_.V7ejvM9.5HY7RY-1739311274-1.2.1.1-0VTIxIygCSxzsYpwNLzACCvyZC.U13UhQi4njMYkTjKbOHZmEyGssMdpuTc9CEbU',cUPMDTk: "\/post\/1604239758?__cf_chl_tk=RyxyZC2I.Yg0xs12poMEuSeAGXg9URG1JgVVZTh1ntM-1739311274-1.0.1.1-ZRr27xrPrQkhM4WNpefcMh6lQSUEAOG6ZrJG8aslgUk",cFPWv: 'g',cITimeS: '1739311274',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1604239758?__cf_chl_f_tk=RyxyZC2I.Yg0xs12poMEuSeAGXg9URG1JgVVZTh1ntM-1739311274-1.0.1.1-ZRr27xrPrQkhM4WNpefcMh6lQSUEAOG6ZrJG8aslgUk",md: "Fpd5viMaIntvP1V0Bqc0.E5q3ctYpB3Dj_7bqUr2sPE-1739311274-1.2.1.1-rmynhh3cFK9LvyaiVmRVtPClGUOqOW6JI1F_KuKGPa5E2CG4gYNzzJVP0dy63F0NVinlpwd02rvZycqO95iynr142HEQTi0ZRGzmJSRNzmoVNxD_gSdF6Kqy4mEJ_F.JZTROMvSVq48FTXmVCSmSDej4VwsfAabRbpDWOw0APjlBNz3mxPiF5orGAINU3TpVQ8HUzNO_9xlaIU.SNFLRi5LSmthrs_81CIsW90nM92ML4hfvD77GMSHA094iDP_dxiNl_rmDfFupulThIVdhzMCM8nKCpaAGoHA9mRTokdQ3d2ZONYjgAzBf_uzqnphFtmjxiV1jmvoXnq1Bkl1G3SLg8eKJ_.wYnLR1Gs3ZPSRvO57oI00JhNdrCPO7NPe5wFa22zdvBF3Pns06NuCGKnIikkyekLFTCnrVcda77Eb_MtEeg.IMn0XiiHxTnWj7ok4683DBmNsHqvDZ1wwnUwqzMjI9tF0bUSJrOpBTmxIfmJd_SyqJCpzXhksHlk9Z12swGLQLQZGcPECmDkCs2ccdoa.h0yrBvtFii.JVHQisicuHoYNtknznKpODRjSJmcSic52IgMYBa9B4pPb6yw3lAdyCW_IJeG5lm3YlIyfuZReWNMpnw0els_KFGMAJ_lOfujrQ0yy6RNV6ZsckeA3i6aLR9lZmGrtuMmEkNSSxITbhVrI1tWkge0mb6xnmwVpCknR.oz7RpWnSe5MemcHq7fEDfxhvu1pup4ENjSeemdI6TUfFKgj21hxnbat86W_6xeO..Mgt1zqjPlUkqntHGhV2BQ493sG4uCGoI4IES2i8keqoXFsm3id8FFKPmEFkxEXs3CHtAk6v2y2khx2tLNbpRRKnvab97RvNIOAcx4bSbU2VxrMHvnuUKghmG8LmsUyCjYM5.LaMZXrl40OIJhmJHHYmkB9NnhoXRMIFMW1OXzI69H6KrX2fP0qU97rzhL15_CvE4hORCCkWXfK2xZetqVVj66Tlr2HZSycwFqna66.ScVkkI4OWmT_zfx4cMay4pSyliuWiS_PVGgV3pLf0cC1P6Ewk_ncXq1eiDQhOyR276CiHmnHBPYsoBinnGoNE0ePCnRdjQQwfRKonEEVqE8YvAKojPID2fqpIaYXRZ0j5WCWehV8T3Ef5Kw2dYiwXJsm7d1orTg.tULTVtfiTt6m7hr2XrCuciPSp9YPL0lWIm4rgz6CygWisdrlRwxkfnlw4DrnvE3Kx13mWWjIRm21pxF9zjXqziOZzWOSvEMInirka.GAGKRO8u29zL.4pMmbMePlH9JSAHVKu7dT_4PJDabfZarNghN3Hwyfgy8R8hX7EGvVyp.737eZhoYKJxROXQ0zGTSNgugyLzZqZRhqy39pa8OsFmir.H.QDUYCwCmmL9VEUkv9Lk.vT_jqT.m3ix0oFcKmNriVCUQhtX9FF26fzayL1JlpBNTS7lnXqI_1CvzrkP4y_mRNTDU0WCDbToKqjJqmCo2dpzariqTqvjZdizfAVxamrSPjfh9GbvV_NiGyf9UUQICbr9wxEG_4DeHZQ4eU0pWJU2NPj8RYUo6t.F_6XiHVs2vCCDwnSgH5xzHkwBlC_lnSX4tlWqz8caWpBaSceiCjsRX3RXR5JsolypWCudpPUTHlv_mf9nd33jDxGp2rnoAZQY_BLY0fkpuuwYwV8GyELtzd7jAdFeDwB76Wby.dVUtoaUnCX8tpsTaIA_y2d1owZxu43jLyZszIawfIQryGjq14cwFofyDNUcyvYPACw31k4Wyvtq8WNJz2mCmPkE0hClT_mDEbGWotNfNfqfQZFdDfh8u9ZJPkubMi_cEdbkuAvsaiJvTrTTLTjpQCB.HEYws97Dry5g2hXofkNVzhFDF1LZaCV6s8IXQ5OCGki3Zdi_yDbBNAKswkB0Iy.0kNX5IhHfp7ttdvO4mBO1.Qw.3r0LdDN1oGNS21v4hrdgVah9dO.5Ivp.85CeYLflRDVU.w4ielf0Ii_ub05Nr3IS7Fma9Vx8S6o3SdvzqcZH5EPLVwHiKKxmyp6MfJtbYPH5ChhTrZsn2lKv7jjOzdCeS3FYDHthgHQZo2bnjR1aQEMdo7c8DbpQZpoAwc83fS.Cq1wnTyeh55ASVT.XnFDoxGTFVBFa7i2LkEavcqbpYEgD1MMgh1pPMFaOFX0ZVTTyAv.SwnFlK6m2Bu6NZLnVZqY5cL6DO_3CzMatYSkGyErLRcg8iha5_.RfsDa",mdrd: "b3Ygp89NZoTPUlttQn7YFCfyf1UzXL6r9fhnEPYxQ5M-1739311274-1.2.1.1-ju.UVLCKtdEf1KoGCL4ISvIA2xIkM50M3ACtD1KC.jPyVih9OzCqwSbTCAnPfvo2US3B5hMl9jkPfpj6txneq881NIf25vb2gZjahYDb6avlO2SiLyPCPN4zxdOXToC.r50qr5MSJ4.ap6j2Wjw1eYhXyrCZAOom83FIbNke57l0Dx7w8tPs7QNWwUX0.a6MO0YYloBFbU8LKhA16IuHFyTLZpYwDEceBApR4epK6tI0u_lRF5UGNnNPT5B1u3TaLAjQd3g5eF7kqIINSzmiugAa0.ScQWrlGZH4LY0H3sW7UzEMk87vfLW45lWPfy3UhQwnLblppIS.ed0vZQav3B.ylJHiO7DHqx8o2R0eJltBxN3S.QTtzXD8CCuZOpbIq88WxcWmC5iklK4aOvgjNqIMgujsqrfYykkjCdFPnOCg.gYjMD5EzS.cSTFFa9fF6cFdi6OWHLE.p9t_kgnhowNXUEE1zJg93mP7jesN8tjVQSRJPSSTycqx9XK4u2s1qjt_kqIqw1JYeDBl6WP3eubqtlOCmHHrGY3n0RcEM8iD1cbgKNdWT7sgzUBbz9LXJy8Mx.b5TmWSpCdJghHYJkBIV55k4_121OG8eLpxmZ3t2_lFIGUAMN5nDgI6lSr_HH5QAYMADwr8q3xGT50itMM3bAk7HQaZzZrrtc11JafrmFajf_bbVQzJmYDlDaillag2lZG67CEa9I1ZkdyVNynKk.u62sa6eegcFbZoPypdhfn2q3Uc8PdNV5L0vJXkcrDfsU9OWTQi3XtdNF0OOImCRaXDHrKRWLtNFk48HFuxjkhzR_NmlUGlfZ9EumG9kpc7mtHGuS7q1QP3ewlNsmKESkaaLqwasEfoErn0IFAqnYC.MQwthDWDhNRoibqusH3lj0i5Aa4T1IW7rKEt_B8HEzr1rfNANUDseXNU1q029Kj3Nl2unD.1xItq_IszHP1We0lSTO_CoKbxLGH3xFBvo8y1rh4Z8ZS.TXV3.nL3A3HwCDv3CxRbMK4WTyZz5c63fNUlCPKAmelIRdKkcT0DM9xCvQGx8k9WTeedtb3qiBZZ4qSMcA5GLehaaun5Y6Jub9PoYUcmc0E_LugZlaFBHw5vIgxPRx2Ff2rCwbHN6eIc14fQKBryblRINbRrYkBXAHXK.YKbp31_fxhoDsj.CrP7bEgp9.hWaLxFHtPT330M_O6SNAog0jdSqfDWNBHLJmE2c6ryG0tDFgyPOIylspb7UQ5vOBdSP2t8c49A7Ddm4E2PqmWFcREA5aJ2JzY9XEpa1bs1Vk1ad2o29NMcKt7VSy_SwUDjALFFmrqx8UaVe7zDUU7wQ5bSw4UzjjvVD74v1mlil4EG0hlD3rr4wclqUAc.edSAdu0g98JPu5uvoutYL8eYbHVsjJFImfdWgOoizrRhNnAlAYp9WQ956Fl5dwXS7PTwd_xro.xojDyyJi9i2MeWi6RTgxzx1bUFwNxm5V4D8saelmlkS.jDdj2vafnm_FvagW5qaWiDxkx4uQ0HOVfHJWOdIulkKdUD6p3xI8xpEzT0zvDELi64crt4xsNjDUkVlfqfCdIYS2d5OzCpeTwN0zn25O.10bV57avft.VlSu04jmkx_1HM0N4Qqo7BadOyjTMiXcTBKFN.U3SYhO2OwVx6SGclb512ejDvbU_PIyeGOaqXbpFFj0Hd6tmGcVTyG1tuSpJS5Xh3Ead.jDFmS5P4p1iCMeoxkthfcj5Eb4qTMS_fW7cdjX9HQ5mTH0W56kXn6Fr_h8ovkhOYRCDl5vL1LsiUWjuqTWFXZ6ircmvsRKgBfkfojIkmf.unF5.e6pxco_c"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91079dc9ecd220b7';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\/1604239758?__cf_chl_rt_tk=RyxyZC2I.Yg0xs12poMEuSeAGXg9URG1JgVVZTh1ntM-1739311274-1.0.1.1-ZRr27xrPrQkhM4WNpefcMh6lQSUEAOG6ZrJG8aslgUk" + 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