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-362380510415.mit-edu.top/post/7920548613

  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-362380510415.mit-edu.top",cType: 'managed',cRay: '90fbb4cf58f905fa',cH: 'om6Zych3YUOhY8p22h4N2NH7xYTUj4XfIlmUc9nfX4A-1739186388-1.2.1.1-jXWN2cobUkwRi49y25wjYdDFmSAKlIQe8ucurTwHcn0szZRUk1pTK6X4fyNRwodP',cUPMDTk: "\/post\/7920548613?__cf_chl_tk=a5xVj3_9onc6S21bk.UJ1x16ZLs875WcjWx2AHKUcTI-1739186388-1.0.1.1-xiPh9qq4lyeBUB5sRobXvebkYPMLo4cmfyVUsL3J.j8",cFPWv: 'g',cITimeS: '1739186388',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7920548613?__cf_chl_f_tk=a5xVj3_9onc6S21bk.UJ1x16ZLs875WcjWx2AHKUcTI-1739186388-1.0.1.1-xiPh9qq4lyeBUB5sRobXvebkYPMLo4cmfyVUsL3J.j8",md: "BVf4WcUaaK9cRQuBKvIIDzer3kAy8lB6_OKcDVFcQ6A-1739186388-1.2.1.1-.r0PyuPEyQR_mEOsxKw3A8Ml2zVGWaSsouVbNFHV4Cp1PENld9UXWP3UGFYpJtYejNtDbeIdF8ed3d0CNIptmigRiKRpD25uxTyApvuf3nBwai71lcCgXf.CIdJRlREdLgWtx8YwAaYXj9G3SsVDsG0toMW5uRRs2_.VBgP2ojdj2VO_dcaLnL0MzamRz.L1EHFR5p02.QM1TDkuxkHHF0gcllLUt57wwQ00EGYxUkxKQhYjmpj5xrfBZbI7Kjx6Eyf5ZKQPun0L8eWJKHb1UyPrnMyll9xqVPWn1GALkF8zNSMsnZ06FxMeOyLP58r5doytuOJEnwaF6Hh8.2Y4zzibki5M7cscpxcDcYBDYd99yQG1uQaYw3afnv6fzUPCKWeLu8mBGa9g6E9H5T1Tmhz0SjZdK8_SkUmXf_XxlXQb31uUgoNMbpTkt5rAz4inGnQ.UVvHiMBTXlttvN8zVEJ6oiwx1Vwoj4FmS_N3acEKKjS1lrHDagib7X8rrsenV9TkeRbC4wF56y28kcL4hvuBiYJrarSIpvPTXN.g832LBLD8qfj9W6yiGghiI0eosIDunB820HOHvsKL10nQkN78a.w4aMR7bOz9cglR9hwIpHTNGxCF0oPRurZX3zpgtqhuLREpHNXxdAz2W.1ArY88t4ZMorTY7kb1WgtkrPdCpx9wWbepEb1.WuzRxfqf0tSBt4oXatzVYQTL9TeZN2.ow2y9rMXVrjZ43QEBUo8MMmjHRELxY0lrdk_L3SpAipGvBA5kyb2HOtot5F8wRCLI7O.i1Mh4onSCb6lae3sGFUjMfKpZlGIOuKQrS40qbb5aoIZ6iW9A0kdafJ0vaUiyJGJ8KNFNSSuWi9XUQ1si.XVAcoVs.occY6LhArO2ASTItyb4BLpaz_nPkKbMrbCs.w.B7XXjt6YY6cSFqalDAgc6nePcCD57GrmGYtUUR.hee90lPi989nZ.usq6OKY9d0ze2sZoIdpSNQtlRN3vRVQ020s.Ka6rgMB10gTOWV67aw1j1_PbDRd4k.pDNvn97_YtFMOxEa20jowL8I8NKgEwse.KHq3DMlKhYlz.tXp3pleGKfc2qo6fQi4vwQWUpwF9BiOvzq.YCxbG65ukrQe4sM5IGs3iJ_brH_6PyOtULy4O0fnf4S57OKbql.00v2_G586VLCMfYQAUXXU_JkRunm66DeAYJ.UCoTN084KpMR.qBKqeD3GCAbak8Q08xtxrVkzV_84exs30qOkm6FBWe9nylhh3kENwiesDA8ferT_wiCfMr37_pFiMUrMcimokZDYd3B7UZPOv_99zyZlDFgqhIiJxq_8A6lEJlxQLnebg927bsAZr51gAu5acVoql8Krubq.QGEgipg_d1aoEGURyT.WilEZDJYb2ZeN7hQwvrNLbWATMQjgqt6YbWmKg85RiuodjFm3CH4JGPDhBZQcPOhlcGOq6iqL1.1sz3324U2hByIGOQNpFXECoyC9KvEkTUm8VXl07A7cIf5N3x9qpdK89.oLTouTb24d5j37uYTGmDqrPHC2MfpSpFimTQZP3z5oc3L2Z7OJP6ql876qqxXceA1Gqi6SVxi5wz_62hhGxA3GcKSRcdTAYov6Lh5W3XBBfEr8WiIxcEOsD9lrt8xYF737GdRD0x4nWWvWL1jvhyklOy61stpFB2fzOl7ZDw9ahhHf24PX3DVygqfQPMLohnfUAvBP5YI_xyi98RMHIoh4T2K_7Efss9J0IbheJNXmNMh18op7rHOTsQSirpqQldGEqgGuH8wJ.NsT6nHsuC5pKGiX8_CENpQ1_ImyjA.63KgtvnI2VKuqY1kFjHo949KKA2iichFR9SzhWb85EGg.EYDnhcKPzkOzihFfmajUd4HElTUKL92cLLiFeCyR0uRr4.zo9.0.hK8mraCRKDu4mQQq3kVmnBJvBJ9uICeuIhlI7lyeW2Y4afdnVU5QbbAtDdWn8V0u.4cQXgTvWuctnOBKHNfKDUNLDReoBYXXbgNsw7vKS0LKVKvCCJMR.SOBOvuENdMHOnOEDHtOzfAp8stAI1cVr5RhrZtcbsMtmD2UpGJ0Z..vOVkyHm.rI5nqrg2n9lyWvnucpTwVmrjypX57YdUCDMq0AQMLIhtQNpPOfFIlYvOzU1LyYAqTB8g7EXeaGFmXxv42zI0EUqGZrLaYqn4FrF9TdwLQnvFh2Pl9N854kd4KJ204Fz_hTGP3E7i7f",mdrd: "6thdwnNtjkJHdzgFhTUDWLpbVhPUZ5OWaYyvUSxKyiQ-1739186388-1.2.1.1-kmR7ngwyusGuarr1.W1_XW_NDI2O7gwx05cCG5sXGxdgY_nw1qcy7UeZ7JiO44.Zj2tjAStkTw49jbuN8XzYsm7t25vR7EybvTO5w03gd6wPFNK7iRNeJcpEcOjmnd7.Gjh8gmUrsWKoJcjB0eYvG3rnmyTXfLug8n2W.OkFNf3kZ07NlO3EjkdSorWUq6sxS2tr0x14LGX7Id65WNwrxVtVFMg0sx2Ju.USXwrKg1CRebPSZrYAyuOOjzZkdhRnbJB4qpKHI5Spv2KfqbS9uN4yl4YvnOKt47t9yRa_s5OIvqW9bHvWTqKFHDmKx1VTaDqHCZpwVb9aweYIyD1PnAZqECjkc9Pqoil6qWq6DhH8cufoyjv63U55gdLdYGD3AE_4ejp67pK18e2xSgSJWF1sWHS2mx70C.DK9YALB.6dVo_gUjmnDwmha.53PtdSOBQjOojHebuS4jlayz8Gr0905bY5G.tj2zKp_TrWKulpB08FI3wLm.PHLbJPzuGWxya8lzW64ZlZtFFtL3LbXwytAmQVhB2.oi.JPkH_J7iW4umo27wEQj3qV7O_mbxyE.tllbV0jw3A8dzdYGUO92An5scZQ5BcHnpq11dpbJwPV8vEWRXs69U0ahwrWQaADKQLIBgDZPa_XJhTOtb1O6ddDDnmY0MCj9Sh66KnfoxOFocKBSusaeUI8UYrveDDMtN6PHIZqOXCHTvOSxOaRaiFGEATI0gb7cGGGlvBBAEjMQ1JPq1ROlYZhoz76_kMRQw2DFQZ8zI5R8R0jxtUO7pQsIZ4bbBWmeP2YNVqG5hEWy15qvhaGsTjgI8KMSWYEflZnXBZrB71Gtl6CALdBAqxn150c89.A87Xhol.FKGe99XyNp0s8kRvfQ_x96lfK_uLbv224MaP9oUhwAYzff.8poo_nY31EF8JyTDofTnRTbuMkLUF3WqoWEcFEuWzvZ9ekDsshGKYUshKozZFO8618VJiSO_a6tRpE.NBij0OeL7hp_UH1H_gWFq8DucKWTCCLCmM3NFbWWxiz2ZitQxdppEyNLZrNVKjEaZQCcFDR1Egg22HE03_fmcu6URDaKrIWQnxh2_q0e0pYaxpRokXzp4pQe_Qm18X9Yiu442U4PtPrl5EGOEBQoL6R0ldLeEt6_GKB41PZOs2fTDYwlh.yge9n0_Jlf7sW6Pj4ycTNTo9JsZEQQ5_5PeuOXUom.b3nnoXVVema00oGO2q2WSCwNHnNjB2NbS0_F7X9gHQJi7RxvYX0IGEsOopBvZ40p2JORteHi_vw0K_411dKuR5E_RQMs_99zy.BPF.eJ0xQFFGxFFxPnHRskWUyksF1Hh.zq9.8LF00pmJs2jnQHUo8TYgxX0j56RAotI3I_RKmonz60z6ZPC4MX5N6_MI3HSymnaKLWr54NN46RLqoKlZJsWfOJyofDFz2ZeaFtpOYTCwNTFnvQGLqOrCOAGq0lHDgj6YkBEJGP.pS_cTsSP6MT92tyt9T2.S336JI6MY1GXDfExbWbzoe116e9c4zQ97ZAqFrwtlegKxvkbNw.wAyjBH4eM1yLOeFEg28qouJd.ra3Ysimu2mGkqSoKSAs1JiMZisPqRMclNqY.jTvAF1J54sRk92o4EZAlxpEg3cNd7ZiX.C74kdO2Me4YaXLQR6jvPa6C3Ga7TArab8jNkihyTnkx76Ho40bzHfTJqIm2kEo98lPxm4Tm0Fo4_EjGBPGjwZB6VnCUBVeFu2BCbgBpgAZzKAnUz8Q31v_k00gJ5fHdp0ZvC00N6fQhnKd9ZhfD2fVtse8EBzGiwd1u9Nl0L1PuFHecKhPnrOgg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbb4cf58f905fa';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\/7920548613?__cf_chl_rt_tk=a5xVj3_9onc6S21bk.UJ1x16ZLs875WcjWx2AHKUcTI-1739186388-1.0.1.1-xiPh9qq4lyeBUB5sRobXvebkYPMLo4cmfyVUsL3J.j8" + 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