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-828171051595.mit-edu.top/post/5634129807

  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-828171051595.mit-edu.top",cType: 'managed',cRay: '91079ee16c0282e7',cH: 'kaIgOMgTPC1oIzgqmT0AA6tmlEHNc2.Vvx_ArbUdeCw-1739311319-1.2.1.1-TGQJPV.LHx3WRqfubrPHEqtTvcn2IkmPstqbfzswaI6gs32lig6DK7BfOZrKhCaX',cUPMDTk: "\/post\/5634129807?__cf_chl_tk=Q5X0XB.PpsmddqyMJCfdk95XvQFfvNHmazdSM8yn2Wo-1739311319-1.0.1.1-La8EkUYXnzRwEXHfDRGQo4bTAdrbWCwFVywEmA4acAQ",cFPWv: 'g',cITimeS: '1739311319',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5634129807?__cf_chl_f_tk=Q5X0XB.PpsmddqyMJCfdk95XvQFfvNHmazdSM8yn2Wo-1739311319-1.0.1.1-La8EkUYXnzRwEXHfDRGQo4bTAdrbWCwFVywEmA4acAQ",md: "2F2fTYv5.HVniBDrkV8WJ53cysz8uVpvHmCDyl3.tac-1739311319-1.2.1.1-YGM1eoxcyygb7Y_posnaPvYde27BiLc5Hhl6vpr_bjU5HqEaBk6toDYCT_MmNOcADAi96j4qngFlBpCDZr2.5UQK_nHC_CtPYFbCgb64NNUeKKGDWF3Ekcp9OJeWwVIuTFmBhTuF1rG0TJvr45UYinsIbnANt3RxH94Cd720UbCQAxsd0E3B9lQGubndkkFcnR64qorVu1yHjuPNYBrdez2Hl..qsvl06NiG6jxPShx3jcqC_gcMF8Qb3ctPagz5I.KmdfxcmOr0zB1yisiXbzDF8.DN0pwkhqgyVds00.NNmH7QbpP887DZot4Tv8IWgRVs80hytrpag0p58P8JNX4NdoIXuMHQy5xyaomWIva1XsYE5E1Ow71Usy63pW7qGBaP8e310vqZFFHWb9AZqKDIu3pNN4GMabCIILfUU68A4T0FsYX1xmwSDFI0gxyNLIc2ia_oXN8m1H5ubiw9peBl5rQzpRImoQoRI.yuiMgXbd0aN.oPpQsF7pxu7w3GuTO0AwKO9819Ycp8JEwximDKufsfpg9DbEBc7wnkaYo1Xbp_2hqy2ltpvjYM7bpcWe355mqXvYMVxE.7eNoavPabIRPi4QkG4L0gl9zKJkIzyr3TMav3.BxbianyD1SPy6pobOSLRJf2560ekQyD9EMQdKDUmX3y509dkA_bJRQyl9BL80seF3kymbj9Ana0aI8pLt9vSiv9LOzSWnEOvRxOls8O0ER3FLd1T2vCBanSMtlau4XuZ7pjtCDzf21C.H2luN3uSS8fK6jGTF_atfO1qCxWy8w4I0WB5VPKdbS.iXakQvoKCPwscz9d2w0b.Si6LlKixbaVYeMnWaU54xd3UM70YDC_hXtbk4XTWy_rK80Pvy63X2IcXwe7qcQMwRzFR_nPcNt2AFziFOYQSDeU0BO4Qvyc120Nm0lzVt_SVfUb.Q5TH.Sxuaz09GA9jHm3omJOg0Z_8KRZBjbmskePsmAbBKOOeM2nPGDZI9amJVGLzJ1tBaoD2C1EUUPCkAymDP96BF33WYmpNFJMG2QLVXgLEMXe0sZWbxkuvmBJd3VzSRXKOrzbefDS4vRJ_1axAS8_USkVPAIsdXc1Jh9IrTqvFcx5Fb6vxjgXqQKDbeI39bQaVZzoLeuS5SPdxRfdCp8IVsxi_l40wtYyE1MA67KD19L4RQwxmgbXTA3buQRB6AMMKafiPH2GiIdQQTkXwrM0b5jc_dW9rrHBERjSy69BHLS1uDmPKCKjHZPdEjqIOkGwi3fvCHD1IHtNSGxFV4sq8Mn1WONRAiYJSUUSBT09B.M1xr7u1s.LJv6L_kjESHQALLOohIJ3xFtTRopFor83GGETar4ID.XasBqCvI5dpS76CkQpbu426ABRYAils53Jc_UUzhvAwMG9DpzJD.DF6XjcoP_vJgPiIzBAv44zdlkyA2YGG4ullDg_NPCOrQ5K6_ea3wKLPlNmMTnA5rpKAOkbs91chf7Y90tLdwbvZ6LTJSgWJ9LTCtAolAWA6jZBzeed2ZKSCQdjjm.Rj5kModw__HE64gNGA8sa6ByO7fJCExN.nxvA_SW6fv_RQ4JV9G2FJkYzImzp6mfBh0a7HsFZuVw7n2tgy1cMlyoG.ISSfZLfg48SjADNpZazuN4aq2MlW6oMF9DWpwHXwP7rKZB_UnD45tZS01_PUT776liYkQ.RieVdZyy.Xz0xBbMInED6GjrdZnKEYQO8xcdg7zEh60mC7aV8eqpYRcmnBcl4IJyu7VT4dCYySu.MuxXgCr5xXsOJ4NxMy68fR5lbEzG8cSkEYxghyu8MaxRw5PERCLvSMCHIepUMBlxqUvAOiCTlaVAy3ZUZH4.bTY85X7aM9WR350o8RE4vN_0eUz8ji64k21grkqQUECvATeWo2x5QWc7gwP7ZHes.yuVBJ4rxBkAQNmLhVHaM_1GwiKM.PpxxYJ8whrzIuyPyck5qINnJSs4HGh28zm_0yWLWbi5UKQ0Qkd_Cxiavhz_Y7h8Vqzp.mTxVkFVjdOsxtudTWG1.AQMTuEI2es25f.B9LegQSe.CTI84ymuSKt6dEtZpGrKIyS_tT3qzCMVPf0s11Lp.sLv6kd8CufCmKlk_2FxD6nLeoKekdxKAfz5oHX.Uw0cPyst_s_0kcYx_j.OOvouLEdTMdtK4vuCfqtkyyxZxSHop_Kk_0QlVc7N3cm6GQosjlsRkqQF.cwd6uUtRtLFR3I9g0kQG",mdrd: "3qoxp4xmPd8tFWmCJcs7N8oXUbIU2Ciz5dthsFS3SlM-1739311319-1.2.1.1-cqU3OeYClT9G6CRiH_3C6OMMjdoD1kebqK7pYGl5jbNRQtknX1RvS0ZOEHYa9aPRv3PMhIg5WNOCQZGsxKRsNoZRqdEWNpPBjFX.z5FrjdRy.PwidzvWHXGo5GAD6oUY_cAu4TmRngusSPuTT0_lYqtRd0QLnBNMLtbyWC6sNRk1pUT02q8DlXSEMFqb8Ah.UyylfMdrjHi_C4l7L6yDpCqo_RyJ6VrSBY23XtBxTz2g6aRKOOLBlIS0_tsy9.q71lPKFd.sy7WqGV_OoX7fGOnbX3jIYtFyJWO55Cex3Ab.9Ek1dcrg.KaUCxT84tNFGdGvm2y3thmdOBVoHjHgiocVdPBX35dgkPYNouajlpl_qtmSCsZpRO9tPEMicr9LWokg34Hfh3z7YU41jFlfuyPwwP8A6FpyVGfR2l.OKtGV.NLV.eJTDdc9W4Y.6uDaHrncSug6syr0zdMddCYF9PW5msLo1G5JIXwFiydGnTonUxjnTqoZ1GhdFX70ARV1CK.KA9TVQJewPIg1BHjuY.79qb_AcOwXcoYB9kA5PdgwksKPeFp.A9X0Jb8Rjl9EYSi9rqHbI6JVzMOSEHSFkWs3s3pFj3if1DTdHD7TpAOfVFxc_e1EEM9mq0kBJecIydrBL1a7xSpqKLtMHw1nqtyxan3fODJA1ZG9ZaAmgJ2I2O7PYrmpjBMC2ZhwzRTlE8bzhZqWMlCdCPUrysyKzwtFrq4KvkMtF4aT6c6a.LBp6Le3CXt0x8hdOKEWJYlXkZ_UlmqPMzVVLL8TvEkKHxhjEWHVw5dDmjup14kTTqG36RQHvVJ1lYsLCTbLVFEucQyGLwRmN3TI2Ndh65guqjbjQCa.kg91a3TEqzX54nkJ8DQ8xahAZegzIg1_ytelaL0fAmoO1yuFcN2PSbIdW7KZC3mjKVhqC8DvFJHla5KAG91c6np2koYFSywFFWNNXJZ8EbrZmTNVnWhI1PvM.6CdR.AqIdsZqdT.7Acc01ak1B0_Ml3Th1ZGsccKwXkYZfC7dYumTSLnr.gKZ59pxW2AJbiHEXaauk_S4tHfmb5MSxs8KQ52fLLKbh3HqosAaK2rO3AF8IRlUlsscLAxjMyp_F2i2b0db1OVMq.9KrbzjYVoOQ0tJFzRw4MJZJzXRmWdE6KfcwdMITwhIFSly2ErodHiMX73e6k5TG_klKqQTxtYtY31wQTkRljGnn0LwCHLhGU8waXO4xjuclbMaXuskyr2nGlKAov0cu3bb8cArvvkS1g7V9WUcT4.vl.S8dbj2mdWvUlfq5Pp3eA6xFBU.rwOVlUMPiHF5QW36hvmN8fHBGgO766lyjuLBzWVjlB2Fd4DmnGZX1sGfLTmrd3IJNAhB_3h64rgmxpy77ga.N_S1PDWIA_kBtq3_F5wccNvGgIqFY8zSalS2JevSQ3R9OiEYUuIZTtYcV28imsSmursrDaGkQHKAZmOY4SVI.XX6RWLIHG7lJixpMpLQVgBIt2OiDQ0OrAoQMawdA7Yvib2lmedmLtsyr9mAodbHfiut_WcLTd9n.lCkIeApKrnxzdC2sIXGSd9cem2WAvih4ofMHAsQxymf_AghBgugyt.mVN.uyOoyB32YELPoRP20AVUIb.jdyUL6aF9nvIn5ENd39N5PKRNvi4pwAg2s6CrsaQxjcCBsyaokyZPakY3rVG4QHglP_dqZ8klrKXuXLl_AivvPxx3bdcmCOyL3CmRpae0nTu246OVrCR1.ye5OOOSRAPARMLviiXD2tF6tHjR.ZGwIECwxdJ2gyTZw4X.GycRGgj9vkuXbEmmqkUDe66gAMeakDdelVeYFyQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91079ee16c0282e7';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\/5634129807?__cf_chl_rt_tk=Q5X0XB.PpsmddqyMJCfdk95XvQFfvNHmazdSM8yn2Wo-1739311319-1.0.1.1-La8EkUYXnzRwEXHfDRGQo4bTAdrbWCwFVywEmA4acAQ" + 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