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-523598582317.mit-edu.top/post/6743182509

  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-523598582317.mit-edu.top",cType: 'managed',cRay: '90f6c099982582ae',cH: 'Zi047pwKcwzaXN35mL.nnU7gGZAtuZLh5ezgT177GVE-1739134442-1.2.1.1-pVCxCbC3V5tdFXUdhU6aGpgF9yq_jY2_fCdvbTtkzsAvAXpzxXqJ9I6BLFL_t0_d',cUPMDTk: "\/post\/6743182509?__cf_chl_tk=UpEhAMjfo7lOvbJV0_3O_nRZAGuEyalR1W_POgKxGmc-1739134442-1.0.1.1-RU1u3nqlzuAIhYVjHsf49WCnV_VKaTrYdgaXFavzu1E",cFPWv: 'g',cITimeS: '1739134442',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6743182509?__cf_chl_f_tk=UpEhAMjfo7lOvbJV0_3O_nRZAGuEyalR1W_POgKxGmc-1739134442-1.0.1.1-RU1u3nqlzuAIhYVjHsf49WCnV_VKaTrYdgaXFavzu1E",md: "Stji9tJJ_hVzhzCgC7OO5Bxo1XVMy7VrLQcuCQEYz9E-1739134442-1.2.1.1-xQW21hIcKe.NanKsLhcUjGFxvATn53lWGgBMxRCPencilte22MFd_ejN1qFbmVMymsCPJJ0JqoDQHpTHtLTcDDFtEUN3DLoNSWT92H5h4b5P2wvNTiqP12Rtcg7AlM3PxHTVCOMYupGZn4saCy1erq36941GXObZaIqZqpFpaxRY6fPMOGbZj8dVi1aW2B8c2Ruz1_goHU8jn.64iB.jF7GMnCDUtKNdaY9U3eM.JRTxBjDk4nWD.llQfpHtJWyvxmU3w4xzhL4eenUuJjA8vbPVNXD8ezU48_9sja1dTS.QTYMHo9oI5SGnQVUXcccfZ7rFdB7l6U02dGoSv9pwrhRq8Aav1FApPwMGzRNOMIATSQWl51jtY9MKJdquymSYGhdjYahMN.pNSksBrWglu5O9CSHr.xtf1qILyuMLvEtT7OiVEVR1EyfDY2lmT9deT9FyCKnY2iMvqoyMf1IDQ3eoCmn6B7VWsyHnZOaBtrE0vjgXp.srhAFjzdiPzBVpiEFJ80sg_PBKnHYmCZGi8pIi8meli96T7y9VeFScUecaerVuwKj0H7ysqAqmPtrjnLiUh7m04wKBe6tj8d6oTIK8V2tJuB2rYAJq3rNYE6OPpZN7yUiStLygZE8YEvuFdzESzutEx5bxHeCnFvjoCpdNOM9gaFtOz7hfncPVcyUDDPrRPUHUPqp1irhZB2WVOGFQUHm.9m60jzJRNfVBMhUkWkf7TNs6pqeVZp_dUwe6iZYN6LBnzJJkBye3hhVOnC.n8KFRBbWDLir267Fn446f.UrYwSaFom5GMYLFxp2HjGu8Z2IE4JQ8vc1t4IGU.68tP6QHm1U8nDkWIvdrTeifhRG1CEsjxBeWGwtwMSlW8mqoo7_rECip7_XazGZq0SkPV3bX2Guq3xUlMguvSEYBgN0e_2ffEhsz3JUdbjoEJN3nAioPnwe0ug2c3QhnvzI_ziOTeW7_Ewj3ZVSEFyN3wnST1TaUHSlviXE5XugF6wRfIPVg744YFpYZ1tLdd2TlSlSFs_sqBAqq.qmazhS1lLDTs4MYgDayDmCsmkunNOmiF2Qn6lkk108bThWHrLlLQHYw8agXQ_2E1JrpFRqJbWR8ybESpinUw57TvT7fq7og7lh8RFt9SYHeyf7w_sFd5XJv3wHp1KV5P0RluYxW7ZibVUYTEGnS152MrXRMvWhvFWVj5vy85.kZ7mZBqunblfbg9ZqePCWsObZirUa7TBxqXGQhH9.rLIgtgrBYzwpBO4kdTTyD8zfuENrmAvuFepVwR13OXOpCh8ppfzda9ZdG6yyjdq7dqqd4prPCBJhCjWtzyNX5z0RxkLGYq0NNGMiRwG03u4P9jTj9QgEGU5mCtUvt.kLOomlIoAoqasb6_4eUHS7NYtnWjDSwF4xAH64VvpJ.PX7_pVxnueKfmWqamWev49ZE.Eal7pYxNSnyumqX9CxPxnIVqiANniARPyzbiolQnP_LrQqYkzbRt3MyWBe_0kAiriil8ij122kz0r1DAimI4JDZALj2x5QKBcXt3Wwd.kl90zSVcOJpNYvwHsLEJYgAQVKEYULbXlO9h1o1.3OakkXUiRi._FyRHQwWG9STh1ZZzFzVyXkQLHk0BOTmI_yfAJSl8VWrm031tWfkxGUfpvQEHFx0XW8eDQXYSVvFLkrKiN6sRzRlDDShmoXu9uuwyQL9pmQ4Bcz5o1jjzrdf2jJklKHsl9MpNyk40QvZWdCGivSF56Lj3aFOVrx0bqjscVLpBd.fXTcO4ilHY5llLg2y_h4O_caBrl11EG8W1iLVdhQV0kxBZRznCy4Eem94IJDlC1l.gFeT5msbU2orfufubwEgeJ3HhN1kW7KN0jgsD5C.zjf65kAlI6gD59ffgFkPVYUcb7nPltjvQyo7KfEdAayYfBmXicnJmT3y_9zyL2WdWILc_dbaFZdihdrNUq.7deOfenNicqGuRTkT6LJH9A3_e0GGApmryuLDM5l5so9KC6TDEK6awRjmDuYF4N_0Zcbtc5pi68Ks4OgOCD.rcyRZNS1B94TaHGcqDRyixZ7VpmF8o94dFWotIYu9qqs_LcypyxsCfR88ksR3EckbFIvuICBQPwjRB2QRpWkKQ8QpaOCoTeAotl0kTP4aLKaLwANZRQdC3y.elFmMqdbQ9hpqNUvKldAYmTR.rivYuJbFJtMPZ.3WBSMveVZqggq1hk2FFfSUdgMTG2I8esskStJ.",mdrd: "8qkjRAHC2rgpgK8qpWrDslJyb._vRycWYdgyGcIF.fs-1739134442-1.2.1.1-_3kMxeFWB0KVqZYLLAK.iLcEWtvhtXCmjQm5JUiBO1Jjj6tKhiBP4BLt.sFMF3Bi3k_xFRNHhWtU33iA8EWhYF.8LgZJfEc7iEMurTVIFx6x4XzwUJgY6yQwN5mXRjreWh2YiLGNx6qfCrRo13BYnacF8cwvhnURh.Dzl02LhTpyFrT6QPZ1ItzvG7OAPZXPUjZg3qAt.NZhW4wUG8LkpnrW_RVS94a36isKwugq3qKoVQy_iYwZGYaCxkj9bEZsM.SUlEQJKBwvrMZLlMR12en.Wv1dwtlDalwyVb_ubSfiozJOG4nf3Dftxhhunb_MwGL9HWpqUXbcy4ieC92qC6PZxXze4KdjeAYYTyLRuoakXPqNY5A_boAwxRgG7nr3UKtbHrD_PRgkZDzMlJQKzBIfKautH6EeeNZG5iRsElyISWkn2qr_IrV4xswVneb4Dw9I7HcwLYjp7lTp110SVxa3tXcFjHJaL61yeO9a_PdX7nv44ew2Z7k8c.sHek7MGaT1pOBmczG1wio7bEbFAaDVIvrTGrK1H0wkEYoBxtKB6tDimFmg7VQNw4CduomZKuX0RWhIAhzvnMhBUXo1LIUGxqXQ.ZGA9d2PwGv5PaYUNGtMzPzoMyRRs9GStn6POawLQgrlvTypbTmxKNRlsyvBYzLblUDGDRicl2rDohXbG3gjtL0w5ccgz9CBAvA6ja.FA5YaVp4GpMgQ9g6Wh5ib96k08OiHiRICFApsSKVZvEUXVUrZC.PBzte3Q3l9BrB2TkoFVbJXGJdCdqu61HWLv7fCLrZJ.JKMq2ep1yRo8GBmtYAOfv6VH4P5pVvLFWApsHmCKWWyr9HiNZMkAWU3JzLAmJIa_ss7tapJHhuYRwl6z9.gPv5Rpke4v0JgKHQ.QlwlUP6RnPpIz16LT8sTuaXjb2zuHd2sfUL_QvmVrFKpcj4QXXYoxYFOD7DpHyUDOwggtAUYWV0GxJw2mbEtrOsp.p3aNPqbNIsGeb.nTGP_IuUTpaHEzwzr5bN.9sEJ8_i0juk3GczA5wfyCkarsLhxugz_BAuipQm8fusxiJAbKrtU.8nFZ2mYr5c.ndeBDhUGTy4hInZFHRvJJicHbCLxkt1prtIkoJhJvpmQrSQudhBuLiu2qomHcRaA9pNyIW5yOLuOjB88o6VK67z_d81LgSdQ8nNqWHmbGx_JgrOMKH.Zq6LLq4890E6HSoLC0xr8eOxtmhRgFbNl3VwSCQI27z5TDIsYmGXxSimWH1DGPeeSe1.uf0CpNilIQ6jXTg4qQ4kGSLvX1RduFbDGy2z8LFDv4gVZ3BL4fgf3ha73MMfVRrXgSLq8C6utnLtx6ZG71sqDHoodfqB7JAqormTWqRbKIota2Q.69aykwiSzvPhiBboSrybtN6mrUdvCeuV2xiRoAjBckfJlL6.sKLt5tHFnAt5YiVC3oGDa73hLIQMxi2oTh4u7faJufZqiCNmZ9Buw2AkXPBtgUoiVyQizF6o0y6Iux_4qxiDq.bYopWPlC_lCquYUSOfLQ4eEeOibMaHYRyfjSKF9IW5NvwNrT7kzqNtvhq7rpMqV7TWICY0aVbp_ZHv2PqygxCK96cTU4DTjfMwARLl1yCOGCESYYl3Cr1Xgbqwb5rufCKuIokHPiE.BUvhg.DUA7glpv9NcX7LNyaI3Sp6CqZkHPrAEo11bcbU9VNhBkybiTD5SpEfZI0Li7wmJlBbzeRj3fiZe8mnv9uSXqxKe1PqeS_uttlg9F4Gt1jaaZTLkQOAefeNNvJdYn9hEw9564ga_F_K_Ty3gR_LCZCNal_C0bt.lYAOhw8CJUM2c5HQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6c099982582ae';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\/6743182509?__cf_chl_rt_tk=UpEhAMjfo7lOvbJV0_3O_nRZAGuEyalR1W_POgKxGmc-1739134442-1.0.1.1-RU1u3nqlzuAIhYVjHsf49WCnV_VKaTrYdgaXFavzu1E" + 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