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-768497383469.mit-edu.top/post/5912764380

  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-768497383469.mit-edu.top",cType: 'managed',cRay: '9110c611aad0d640',cH: 'PFnCkPbG3E3OVR1cOPj25fYG62KS6jaBYBFhUhPcZYI-1739407296-1.2.1.1-RftuLlLvw9ww07hxkLg2Zqr.eankT.fqqgguW8T86st3pZYzwlt_Pu3xpSufDDRT',cUPMDTk: "\/post\/5912764380?__cf_chl_tk=pDK3ZeswzAIEj5p9mL.ISpxB7X.Z0Dk.LC8VFyQTbWQ-1739407296-1.0.1.1-ZIlLJin0Lr1zXMth5idn9xohHvNRXJD7abP7DK8F.Xc",cFPWv: 'b',cITimeS: '1739407296',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5912764380?__cf_chl_f_tk=pDK3ZeswzAIEj5p9mL.ISpxB7X.Z0Dk.LC8VFyQTbWQ-1739407296-1.0.1.1-ZIlLJin0Lr1zXMth5idn9xohHvNRXJD7abP7DK8F.Xc",md: "tK2NqCIsi1V1MSs8MLpLH0Cnhcvf0KdNgew8GjM12u0-1739407296-1.2.1.1-GbRAb60TgCTQwH9wgpgqjco8UEmeBw9HS5tjK_EB1OhmnC.6qXZbi2S2qTFr2ecol02jVZ8eRt0AJmLKST2Np124BeC4b507EKwUAwl_UNKDSJZyOe6xvYCZGl7bKOZ.hMHgjSfA6wTuvjf0MpZhoXj.JnTB_l4ZmMOAdaNIxhmCntxVJR4FmijUwoyMKUx9WHClnAS.t6HSeLiVu6vClm4Y8hxYxmOWw1t_j6xwo4o.GgOssNXUECxDFhdvnIOZqTFEXfRvgfI6sYpFmN1bC0S8TFAMhKHxjavT1LmYkd0P6lOZdQtMSpvXx6bqUxpdYWr_iqLnE02Yufm5yLuhNK9zzAe2Vm7XeRQBzUuKMQFGL9CtcPVDNpOzvaVHlLIP6uSTkS5Mb1vUHrDZiMibAMvniinyk3h3zSMAKZGdsNYNahHMW1mDsnPCjCOYCW7RsfHynknbBxu47Bi3N2AsDmIYJ3SKPpcKZk41sc9F5rEElS9R8Vs3KUl83HeW_pWwBTVoIE9kKUknk_b3HEblNkyU653bt7HBQvZuz6_eP_hlJKT35ocECDZvgXHsNxbnXwVjdZJCNoXjzo.dHwAM1QBRJ76oo8d5jy8BQZk6D17denODDKmQS7m1XYt0MFrEkMXaImQKK73gKtnKF2M5dGbh2CmcGmeIBr3rubuDusysyjOZbA8Rk0UOzPE9at1flAsE_kGqS_x9HelZ6s.yxngCoppmAusYlKHtY_bgMXdvzTH8mIyGvhW60lIStAsFLCIdHFkTx21kjE9ezjUVSWEj6pfZZ_LahrhhkSG8MrptFy0HP1.3Leqk8WfH4NdaXIi6uOPLUUTIgUMvRd0MOAzXvhDYdRm.CpDL1UQgdSL7NRoSP9324JIBGeMxah_Xi6s16prORFXjogpe.oI99SRrFU_OJmjpZkKkGqxHIbLmmvoj5rVciEIPtcYe6ZCX5dOq1MdgYqslll3hi1P2HKZP.7YcFnrNtITp8g_W5uwwPDogBxk_1ZmYaswhBbEZdbRefEHdhT1igxy8PK5Pn4lvMwySxQTzvGYVB.EffHnk8.FksPuBoDywou4eDEGcq6TD9pHfWV.dsjSUcFad6LqmdjGBGxMmOlYJq0rgEUdakH2rXAHOD1kQoGJrKwqXj_047DLFRk39AdH5fMSml4YUzy6sWjcbToqqn9kL2nb7VEWMUN_yFXjehQbSIf9KDk79PYDPnXKMeGG5z_ypH7.RobQRkEZibt_rnRkkERpAmduW2w_fUoZjVlsxG3QyZ9E3.VsYrW4PcFiVG3pmN4nwP71L89kWIwdn5ttm1yxQD37nysLHI_Q.B5NMyATDM9y69yig.OCCa2empH1oILVmct5oSw3pqiigN0LoT5t8Zeqd_DWr4zJ_O4UESVad4jzrsyR_84VJJ7AI2hFcxHiLG7E0imVhOb1C7bW2aO6.Z7rEBYOryQDHe3UD0c_cby7OkQbvLugMLRqYC9WlP9_Zd6gZvlL9nXF9QFhUVNAhWxNVvCs8peUrb1UEGhdRYQiLal8BQqRJgbGPM32uuy.XSb6FMPwS.YwZuDdMERHnnq4SYp6Py9_cpRyZBqgFaG7uApLFqgNR0Jq1OC7Z9U.D9KV1CxVUdTDasNoxcXevX1tLOYtM7QllqHLRcolWHV1WVQ0ouGdsIo4ZeJrbTQ5hcL4kDxZr.CUG1zjansGeK_REJMTh_cDZBx_lk4hvhr4LTwxu9MeEo9DutX7D2MzGyKjxucrH034Io8GWqvBsS7Ipe8COCUqKcInPj_wCCGoaFNaM8Yk.sCHC9BGFKYD73Wj9T5TZ4LGjXbg3BviiEdLWUUD_ryg.Q.eZpHPJfXI2VgaNxIIE9A86xPmimhWdEceHmccqL10WHO4k_rP8h9p8NSyqIZ4vI4GYslntMnwKmj9VG4U7jyEEqL.E.3QhE7SFZvxyFFYU7omqtIn4oqGQwgj.bvLryVf9Rn1DYaABIXCIkHYrARDj83AUmiPhTrzHipJdb6GkNQPjmNdK1uKuytp.TDjc6TsBbunAdZvc8KzgK9.ljm2bN_hReNrDjMGUVmB5y1jmEBIxsxKNwrNgVJb0tdpOtP6o5USCRSnmMY._8zcqT5BcZBZ0ZgmIO5iH8Glgy0cj5.LqjMlRqupYB7Mybpy33zvmfRDolcOOKctVHSirU2BnYLbWUpsFDpGcvFqJC7zVmUtbYrl_honEdxTZRABhl_qReG3h",mdrd: "HDIxyI3zNe1wCmz7PLSsRGh9olBZ565nYA3YCEVFZTY-1739407296-1.2.1.1-UxOnHuoMeQDM3mPCpF1Q1LQ_uZYc9m9A6NSRVrV3XmqmfmWAKf7kbsxX5Ft0Z6hb9IuviPguoyqnxZJcieXvA6X5iQx95Q1Cz4CqqM26EED_EZ2rDyZCT8I878AAiyWLKa_ga.5sIbrYgX4C8rayLredIwE74xgcAeUvI22ezgQzhzKVKyEzGjWheZ7Yh0AwP_37nhAQK9cgBuKjTwPj71v_OlwqU1P1j.42Sl40OVyZdWYy1f14yZbhONeyuUtWr5xqphSgk1rdEQ8YAzEiRdAOJbBKE9FXMRuwxwp10Br5jaqdFSAIgPB41NiF.MyFKxp7N2OhbF_tPZICtwvC1.1wx3r3DJHFUBpa.6rbnBkPq9Q3Nk4SUL9wzqxyzrcECRS9CxrTeY1x_wVkG7TMTfQvDDEH5C9HKRns04lWKN6DYDPNRqpm0VmqGdfXnaHYZRKOm.ENjm_4._01_AcRzdNoa.sboua4nwOnDz6ddBKampDbBVgWA5PFkEmttSnBQLl1B0GKUVe4JsJagNZ97TBoPwx5R34Kn6KzmqADEMBWqFUQsbbUZA6FrFp.M21NdbkPIH2O2CldR6ts9udaJZulMN9Gr_rYVBgRkgAtVORXN95qG3JqJgtETY_3YH3VBXNKTqEwcF6zvqlmk.PO9rdKeYlB54Qu09WOIV_Wmar43Q6m5CFZVMmgXRYEo0AM8Nq1X2o90_ZWT1aa9N9jvew9OBpZ6Zc5tNuMrYrevuVn2HvrBudGTPqsJy7E_ma17nyq3efo39UmzomZFbWVblb0g4hrmP3VqwwudoCh1E9dSBoo_nHbVvunLmAV5FKExbIk0YdqXl4gaIZLSoZVSsxjvzJVg40DCQaWlyd2q5FIi50dYG_mT3KD6PnbeGsNA6QWv8440xUtoD2er8K8Hit1gSqqHgdeVMjwHiPsEXIRiWIoDrYfQXWzXMJPuR_3wvyRX6FiznHBJueZkqUdU2qIOD7fpHssTney9fNQtTC_sq1xamzo8f8mElUG8RimSvaMb_uHV7tTl3wYekjVjMutqaEBWVZ8q0.Tf.iTSCHzEHGnQlfskF8h8QKpOyGZOP0dsbhlnWCvWpy8rjjXUUpR11IWS1aSdQ353k47frdOlDtztFN3aBylM94laKxa.MlG8wiJ3FseByjOiktVqDNwWY3UaVybKXbr_jIsWlLBqoxeHN5bbiw7bDFpEGEynmqGlvRM89nv08IJO2.oedOQ4AIzHBZHeEOEEI1sNVcUU7ljV5FZs7VgAcbywlZjZlfC68QudXuv40P37HGb2lNNx4hELVZRUlPqRnjDXB6FxOMPKqqB7vLvVLWjkyEcSjfjOAoQ1eL5rFSZsVeoHM0WyW8QTxsSEtMxqc4DQ5jwyGGJChpQaatxPh..DRzr.hhdtkKx4qHqcghSDRWxTOU0p7PUdEzXIqjIGKID0YD.VjQaBLwEeOTYPQRYL8dtHxIC8uGW6B4jrCvm52P4eYKMD6J4jDbfpYkvhj5fIaeu8FKP7vExUCMLh3U.F734HW3_K2.zgeXprbC9Lhnz2NW9ZsxrelEsXHROtrBvPYEVWxWVurVoJsWZD6MMVUSSsgbBr4Ycr5tqYkKgCvI4GzhU0uVznvuc3imndnIYIxmiWoRyDTthY.geodv6c_xH5WIKGxjMmn2h3C.cjqTP4FXeZA_KrNkQiqwR4KzSFq2CmUj9HCISKY1jlndJBRTPwL2cuTpBGDDzN89XT2.LeHoDSVqjM6O65AFBImsa61_dJG6ZnOxnBUrxU_dhWFW3J15LPNYYW7tQkJMZfjKUCA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c611aad0d640';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\/5912764380?__cf_chl_rt_tk=pDK3ZeswzAIEj5p9mL.ISpxB7X.Z0Dk.LC8VFyQTbWQ-1739407296-1.0.1.1-ZIlLJin0Lr1zXMth5idn9xohHvNRXJD7abP7DK8F.Xc" + 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