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-154250013836.mit-edu.top/post/2018794635

  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-154250013836.mit-edu.top",cType: 'managed',cRay: '90f19967a943c999',cH: 'b.H8_nC14I2lpXJ9bvDEN7Ef7LMwBE_LVE63DsJ96tU-1739080408-1.2.1.1-D.x1B61avzFTcFDoxANZnAr4LNe6hSgfdWuu2ZUhjKQEKwrbr6SzO6dn19Wnihc0',cUPMDTk: "\/post\/2018794635?__cf_chl_tk=y_CYV3r8uX8IpFLj3jPX6RRbF5EEHx..6RKw2Ei7Diw-1739080408-1.0.1.1-CDdFMSRY_eyBZV_M5wt9GQD.VxBYu88NzwqrIfqMLQc",cFPWv: 'g',cITimeS: '1739080408',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2018794635?__cf_chl_f_tk=y_CYV3r8uX8IpFLj3jPX6RRbF5EEHx..6RKw2Ei7Diw-1739080408-1.0.1.1-CDdFMSRY_eyBZV_M5wt9GQD.VxBYu88NzwqrIfqMLQc",md: "Bg_sxDWaHBkeC3Jf2bR1QPmAVhCaRoSem4RzjbcV6TI-1739080408-1.2.1.1-Ixvu4N4rRL4VymapEV.hsvLm3Cgir.FfLCLkgmANrjSbdjHS4WrePtilEN0kQdrGvlYwJvuyBLPh34xekN1svFAKB9FcDQvx0Dm75U4jsbxvhIo9k26uhfItpCxaf_VIPmCODdHcIfoeXxKexbZV0fmJNM4UlsjV67n9uE52DCoRAT18EDCESEYA_Y3LNvGap6ughPGbE0TKGR6YIr2kC23ypUpyDfMtqABxschqsBBkllTYoGUYcSC2t_W0xlXMN2prmamHmXWUe2TEBN1_VzAsy7s0PUkQfWg0G89C8cCdMhoAiTBpITliMQO5M1P5avvF.vuCiMjWk5ShABs1fNlhgEjNS.XY4dZ_HTzVxZwMmpXkLdp6GajATj10IUWOyzXTdgldw4kkpNop_EuKLK4H2pq3v62g4DiWklU3owkSsxzzTCgwbEdwHV_6dLgpQwBOnhl6EhwKwoaPuRbPdL5_u5Rykql7On.qVCblBw3EueKoahDuGzqfwzC2QRIhv8yhphjEvKbP6bzqY.xIX04sAEfi5eFyLWTmHl5UfjTjEk3pjFGIqmKQXw11.HHbK2aNdp3YSo1U4v3r9nrb8wOjHbV8g0kHzg.L9iT2Od_Yhgy1gk0_9garb8xQXwAQr0boyJcQFdGEjkFv5wyyYdhe4p5aM1DKZOMG_iwZbO5bghzTABMzqU_3Ib9sfkkkMEaMk9smj2dLG_YAHX6UwmAZ5FIAEVvfYbgbvVhvAHpr2Gs9gqBKId2S_JkaAA6dns7NDO.33ubMwRQNVjhDIk1CCKICTdhqqyConjdq67mTART_y9rpqUced3eNWPBZLZrBtm4QNmf9zOh8bLtvV8i_NqiQglP6XVzzqHDhS36EleULtpnJkT8iW3Y9BUUpj4aFCWY.VArfeoW5pE4q7vYiXq7ti9GLhVmMDbs0Sdf4C2tT_nXAZux.mEB7bqYC1AM6cAJh5t2DPJ5ANqQFlFYNh1K6uWuXDO01neocqYe7RVmnI45n.p8BNH_B8IGET1hm.SKb1j_p0CGpXs7Sfd7NedbvmGed0Q6ivvoN447yROnrZFGclAUPJ6yOumcblB9wZH593Ipzs4jsUflUVnbUgWO045sj5eXVEwR3UT5i0jdnywy4UDxUWsKRCt6LVgqYbew1z3p1y2qMxeUpKa1.pAHDwh2KcAqFihfe.ynFVUaNf2ceZ.2ulON8_Txz2gxOEPFDbBwuo9GXjVkISqWmVLZXaRur03wq66RFrCAyVAuRUtCCxcQ26dkiFXAUZa3tGxQ6nyHD3UmUbxzqFDAIV65PcxhN.gT6KgQXYIxrUvonc3ORktynCw8yjdDpMErdTC8UUPE9f8OiY1khaf1Am.ZqjScLcUF5TGmteA.vTHvoHa4wF8CQTPDa0Luafq3grNgwOMEKSgEWrcH9tZOsGYl2Zi6mGM6yr6vAt9KQP2dmTyG3AMJlQMPF3j8Y8WCbY9avAzt8763__vXPUCqCxgq6V6BneS33q0Sf_8PcBb2fUOtqTr7rImOCy5a8sBCrtMrLchFNkGenCooZ8UaXgamn6mPzu95b65Zu74XpDxGhV_EAnMYofnQFavnqP2USIUApr0LcRfhPMRZMEOycKIkm7At0Z3KV4Ls.uc9tqG8OGynmD76iCyZEFxmINoMSFTRdT2Sk.CGgb_itjKHEdeWf8FGhxxd9JnktzijxIA_Qb6XESwtQKvRfrmslUU3krkKkNxjPJamhEsoGX7zuF92SNmSjnDCCVYauTggUSgxpuCdJikUgAtomxwqWH_CrqMvpSkW0SbmC4WIpikSBidYlCK4WICLDQ4niHYt1q_mj0gsTFopmNuKe4XxeOy4teou1KgUlL9MjGQGtjHmtuTtC35o3P2stR9aDgt3P7qIne5MPbG5xuk_5iNK1W2kUhCmsOFBHPg1jI2v6TIcV7kaSkjBSpVkA1GYlkBJi7VKuGp9nqLGSpnLMp_aaKj3V5.t7o4frDMuRxBonvfuRdwn6olUR9aZ3jTwCLljYXWSvQeeN.3tX_UYPFhvZ31PnR2YNJ_fjBiYjtyoS5TVY0CZP0XEhleXCsvhPMe8I3oOzDh2jXbCq0ZQPhONPUN_Hg.leOlLg5ttj.0BV0nh8a13V6.xXy.GCjkaSAT8cA9.jI_aobVV5Fdg60a5mucGM6tCugL.OLKvfuike8cEP7F.kLu5Rhou0WfDBEu7KgmJ_hQNszJLdwoPokpbO",mdrd: "sYayqaL.vbpIMfGlAgLkEQhXmzlkbagRX4y_zgMJGm8-1739080408-1.2.1.1-E16UAZKPbxLchc5Dk062p4Zn4GUCep8rSWjHHBUkxUkY9kQe1EmJGVLgyzgfKMTG1UHHIy8KYSQKjP3i7kC06OpAJ.R_yQqQnkMdfxMWAE5ZkfS6jcgNAExYsenj2bLTMk2lgSkqIwhxRnSLV8CCngqSYr5.VkMDD19fB273easTzsjFWCneXrZr9zDFt.Swo.0nmjL2VKPkX8czEBXepHkpLTGARj_hHJBvymePr_bL4WRYfn2a569kXNX3E30Q1BK5RnmMfnUE1Sf4GoaXXsrRPGnet1YRVgAcVAy_Rr.w16Uy.xxL80VZcjbpxZDr74w.EXn840uNDi_fYcId0FBiT_QN6ZTTUHznJEESCfEUS_wqnlaavvOToBQsMnYE08frvvV8RI3v3O6Ds4Dn2Yo1XDRTG.G7OHylfjUcnYAsz9W3xsXPVPo1sJ6UCRzlPaUXUoc_Wa94Kl4oQAU0Ncu6Y_9BkvJ8nd4VuVMPe7.KVcT0tZiaYghIkxJtN0LPYj_4q2a6vkImJRq2A0eSGIX7Uz4HH7UW3xKJKYhvl4jv0GvgWN2bH9YxHQvCW.ZkzEyx.Kc4Uy4YZtxRtMexnz6JDWNzJHWDdzBapJE5ph.Qm0d47soxVEEcCXQ3ZndeZfT1AKy477X.I.QuElGgbkFDLkQmCu6lEHFWGzUMfZnozjjx9VZTZIExeK3MTbkZcN0XQLOaBEND.Ysn_7.ij0qwkjQjEaoP0ZspLsu803GXVYflBOah_4Gx1Cqk6q8u2e_5rQ7PsOF6qE_Usz.vjNwlK6ZVcv0Srpd2KeQP0BQLd6oFIkWqrOXtsGlH2NoMqzptl_1G6.qEBTAW31rLy5UyKg4E8naUexLGR.RuGpRZGSfyLgNIhQXuLMeNnmLF5wHozJvxvoknfwQBfONel6y8Y1pf6B1XVbb5OKZ7sp_fQHaExGDf8AenQj_kCf_gTXyFldTbYiIVZ4t2CSxmBWBUwdmkwwDgoNinf4YxgFkIKjri1PTzyNYfijGdw9HXv8PrsIkyOnSEpKncw3cC4zd_Q8ghWbvAb0.KcdmwGGCps7iKekP_7af1_E_88JC6xI21ELnH9u5YE5XKx0FwPHB0tY_yFAsvAymAhVifHKxmjrdXCIaCLVnpUx3hTAAWV0Lej8DgOp5.w1AZxMliqYOPmm4BZtFmYqhTji1wqr0R6_vOxjcgS0oVRsy0Z6nnTiHrMf0CmRjiCO8Yy83e0BPydqrJVP2ZiLZBOapxvwtbZUV.b_AlXcqq6_e4rCITPlGV5JXtnF6Pww5LloJLAILfvYFI3tJtAEJw0I3tzsWCKo8KH3CT9NGeT.Gr1V60.iywP6fwT_bijwfcS6BxvjXx6eLu2.CLya9FiA_zhNELp2VTtUV98EgNIYZAlugT9sjo5e14U5NqLJI4QyAisFXvG5dImG0O14X6_K0MswZFWrGJsmiH_gCVvaJddfFBPpzIwKYqVsgPEbwCS5MUaKEGHaBmnIMqCjZ1uj9eyQzImTyVD7Uaoy6nJcz6UoTXcpjnfQ8Huxp4FNJxGdn8Z0uVnluvk_iKZQVqzvjHvcHVn4ys81llDKHFRmTmDXrk5BJcETlQo9zYiPwO.8ClXkV3DfmY0bOQijZNMxoLeKgrSxpaGqEA5h43ZgACjBwRW8UVshVOuk62DMx6vGSbk1xk32mMwtBaigySkJw5z.q6nVHbkYm2ZbXFr.rZM31fWKul3LfUeJgr.58jwvCox0D.bi8.zNm0XjsJHxCihzXWAOX60wUO_X4wRWpNZwtoLEuG_cCaq0tLehWoO00rKQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f19967a943c999';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\/2018794635?__cf_chl_rt_tk=y_CYV3r8uX8IpFLj3jPX6RRbF5EEHx..6RKw2Ei7Diw-1739080408-1.0.1.1-CDdFMSRY_eyBZV_M5wt9GQD.VxBYu88NzwqrIfqMLQc" + 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