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-512187990184.mit-edu.top/post/4803657291

  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-512187990184.mit-edu.top",cType: 'managed',cRay: '90f80fd8cf59054a',cH: 'CT7TUNRimGqQQMqF26xCRyIqB2d8NCrrgW15H9dC.C0-1739148174-1.2.1.1-q0mjsE2ugbQq_1zNJz9HHpBk5eTrNm2vhoJd8ZQTcuoudULhim.cdQLiMO5e75Q4',cUPMDTk: "\/post\/4803657291?__cf_chl_tk=2inUg1Zh6xXjaiZVhHfO6pNRsnyICcTZSnlZ8wgW09A-1739148174-1.0.1.1-w22e6m9z3RPKf33UHyK5iUUGGpQ2bpH5OkifHdsAqc0",cFPWv: 'g',cITimeS: '1739148174',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4803657291?__cf_chl_f_tk=2inUg1Zh6xXjaiZVhHfO6pNRsnyICcTZSnlZ8wgW09A-1739148174-1.0.1.1-w22e6m9z3RPKf33UHyK5iUUGGpQ2bpH5OkifHdsAqc0",md: "eMxM1rjsqEImkJyOqEKsftqihnHQEd0C5hny6eClVss-1739148174-1.2.1.1-v6gNbyjRvAOChNx.6SD6fH3JylXkw8rrUg.vlu43vScx6pfz0PVWTd483DbixU_zjVKm_FbKJTXYwJQWhNEpv1sKNbNs6rnltsZLEB32iilzYYQugJZA5emq470xD12P93QO9ra179vvyGG1voz5Kdcp091izGicH9sGYJh9RU0KzhPUUFarCgo1n7QynnND8eez0P17olvJ5HL.NudEn0_eRhlD_O_08xOrGAT9iigrVIFbxARdImsE8DBaVAPnyIdzcIDVc.qLGnQ9756Od0qKqvRZYn0OHdny6qKG.7_SS8iEYjKbLIkYddCjw.vnPJvX3Ksb3XcutXS8NXmXuOouuejOi_Tlt6Urat82bSQ9B1C9TT0..Hjf5ZnwlFIii4dJtsNVRuceDSKuDmvMrDVWmJJ0Dfhwb_hT8G0Ix1fLLDj8hdw8rG0sqKzcuTWp5vgX8sXM90fNwZQJEQAhnzI.K1vsAK9ZLK8S2A2lNumQg8Mdl_GF9tEM35yB91LiRG9wpCMIdzR9qGaMG1JHMV9Dzt9jtmC2UwdlofsKjTQwxkHzxCAqMVczRnwEjoUHspdnvN5I0Oc6O0p7aHPh0sptVkaHij92vEdmyIdBDIbiMaCSDX7Is3drZFgOqDtstyGbGcpXpFVD7tvSG1U8b.YMBJG2aIFvHpv4wk20clcumyP5QZtUHZJyGp852tGf9vCzjjPWSD_AX5n49IsLS0kBehO6WnQwve1E9ErY._TZLowl4oEM1Qf49T6lkvQOD87nWW2dEM8iNLnZJOrODIgZtwVhlOMlmt422gaB8ukMp_PcZgKY0hee2bQfGrFHKfwX5f4KEwlTZn5LWpPgboUrXfOeLo.35O4PLyEBbCJ3OXwr6KTCiqqiy9S8NupAA5dJgYvdFQ.kMzbk1vFYi.jqi42IvZcacLDsPc0_AvEqye9GN8YX2X_cdSnP2x0s9qpxzMZiQpW5Xx7ECavsc.jpR.mBy5PnloNmwH7IYGQmfv48EDc2FjoMYdnSSJec1D.ywUYME4_Cr92iPj8xn9l1T3N_I4eX8rFhDudNfy9TOqq9lZpstx2XzlqvfqqTWFMKARG8RZUpBh2j3WRgpmW9sTAFNc2KkR_mJbHwenDhqxGOf0MSjk3C_921mVjMo9YeyWQld3K2j2bAr7APAKGPkBj4h_sv2bLSwoPMqLo8FeHZ0OoIGGYtmxP1aAbqp7m9Y8R5AmIWZazARoFKVadIpEoXuHuRV5b762oHZLJ.ETd6PGHIYXrqr499yCAEJNLwD1Bpk9EyUw90foxsZqpN.NFX8mqObIH5Eyz4XkE0LuqoqUdnlD0Jw.lAUwKZUNcx0RR3Wu0VJ_iRp52CwPhaF_KnaY.2SA11J72SQYUx7erVJit3TLAzttf4NfZ0.BgaDS6NRUllcEwYF47RqgDOYOYQn6HJIT5Px_aYz_1hYx_JXIOUbk8xTXVDn7nnIZNg7E4.juGSfBdQkHlfkFuD9AaZlOxNIXmHF5VyjPNAVO33Y51qWXNY5g9Hwdc1AbfJ3z3wBHbS5zUG7D1AF_D_3pu4u1yNyzLmlF8c_x06lgH.aQx72wbFan6Sig4YPrUqjTMol.SWweVBeAZ962wRFS.YbhFH8U3Kp2.Ie6hFQpbI7RPrAhbWqx6VOcmE1laLZHP7rZAKC.6oXYY5pa4Jlf94jPFt6rKA9VO0hluWJxsBSxDgjPHadONHX5RWnAgHdhlvtMXEK1rwSWu6vnHEtlMPr_ycpg0wK9DDVSooaF_J6ohVPQs.b3O1NPeou3c8f50q5HPZLIWeCA3Ynu1yFV0JIzOLYG72QEquh358JqpRDMNgwxIXtcRp3iL9GX8w9l9vtGJOZtWCCZ04KJ7ukPsbO9J57FkrfdNKKIhjtLjuSbybw8Yl0xttNxjFevQ1UN_tV2uzYNg4S95O32rlc7oe3cYEwV8RQ6HBd8HAGJLpz7.Xa0cqhnigQKukAWAEs70ODQ6MPc1It5toYqfmPEmpDr_5etVr6SDqpobup7haiiWZJSEQwOQrmcAenH2x6biO6LpPKscOfYitOJ.EcSmWhj_lgEuRRLdzxNhEoqdRtT3lJN0iNN_tJ2lTx0C8C4EXceG_u5_Zo4QRros2jgKMW4Ea9jpwkQRDp1ePpwdIV4C1Uwf5TtKSCW11RG0ap_VB2W1dpnJoz9dqzdRuX.O71ncQig7e6T23q8UBCSyKFkBzQ1ZEi7smfbhI",mdrd: "D3Y9YW5FNeA4TSpIT0mykkmHJe0jlG3Fb.hc9dJhy8U-1739148174-1.2.1.1-6BSx8QhmOTXIrzIoRbYigkWAzufn1jKG5vFggAjsZnRHZjBo1q7mWPri6yFnAnue7BmtNv3ZWnIB1py3WgGPM0GOCn7B48EuBw6NEMIdnqpz7H4buuf01OldzL3yZfSzCMBm.2SuiyHYS2hHwjEPdD24CnyQJDeCe3ujSMPATC0S8Ps4sZ5ED7YnpQkk76GNSH5eHcXxwBWxAY16lWwutEnCzb6jcR845GIggufX3Tcc.B3d2WlNZxo33aCknLtD_0AfFjF88F.GZdDSPRpVMJeQjHYf.DeNdMPnHbjg0_bq4HbQFND0KSMBCcCufr77myTLQAzqB2kZ2pkA7HjQ.X3MsuNt5wUOFDSmGM3mxsAQDhsja.KoTSRi_ZfzP8akzyqD81UvjTSJuLTqxHL984V98YLIY87g9gHUGcCoJtYV6Nl5_9kzCZJWb2jGnxAYi3cUUADb.Sw5rm_SV7ONF5NUwVKnYQsdJdM1Wae_wBilJFrShOt6cxo1Fbwm_N2vIKDI1HDC9aKK4_yVWCnKQbaM3qbv_rlSgGNyvhQYSYVYg5oJvpfRvHuHJI6QNCN4ZdMy08i3WCIwY2oy9H2KXtEnDHFCmvUv622nCzC0C2Jk6_FDQI9SfIrkv.n4qMseKUfx78b9npDoeeFX1w20DmwEdhwohhutHA8qhh5wkswDyYlvs9d3ss3_8m1_35HzrI4o9yeeDnPwkeejtK6i.8MdMum5MXfY7UNjI3V6MGtjoMO4jJs3tmE_5xSbdoKUaVKwRgASEaat.ipB8a2XYstpwpuG9V65fob8pQ_65z.HbPYtVCCPs_qYFe8fxJSGs.DXpZhXDe2uEKU2Hw7RI92lq_tyLAnfaCcrA_J8XhdWjSWr32mmNezn4AlJlrWnbcXzaedy.bjnkUQTAVMqveA0hPdhLuhim8b25RpwRc7Qjj9IMcXZnBdNgRP8o1BfjdwHm_l6HPfznqrToErk54qcI15mft2D303MNJD9fkoaKYnVzujK18gKJSc111ZBus1NuCIFeF6lSexIsKXli9vx58yDOVFDBVKYjL5PentvcANBblfp8VQ4J4BzuHlM5TO2ZiAjx12L7smqSlTep6EvQnnN6rS.1d2ATffQ8k.Alq.aRlqbqsHEG3.eBgRQefWHEpPmMR3gcSUC2QM4Vs32lt.foo9vQvaYthnY3jLXLOBS5srd2s1nv.WIKWdTpthedJqhsY2Uz8X2uwNwYuyN3khl3f8j4kZzX2x5t8UOqiByCwdMS_rTnz5O4xMnK2LcNqdlRDwvV8rxZ2EeEkzPFvhsW9xkhydtf9Y2VkhqLwJYSmAVjbt52mFAAycEcPflBnp8zS7onHobP0PVr7aIj0KLydpTb57MR7FZZLs7R9A6kwsr6IQx9drZwE4A1rNRcfLv5rAGfnsT6in0Pte764wFsLVyI4xhnizqRjVo5.9RXkJmgntJZtz3XhoG0se4bi0Ed40Vb3kMbaK_wObGAkC4brcpwn8Em2X_OEnVf23bddnLu1rOwLjQ.PQnxrvxr36Q1ydA.N4VHKBgaP40uUPYCa6z1fDeMQCSo_KjQ_jG2V11rtcrdPlQMWxd6ltReFiqgbcYuLq36N._G2O4IKbRYuddASdJaQg3HD9rnM1i.81aYtzRWlyZcA_J5oxoH_rf.ULt2XuMo0CsQ2p_u.YigTlt3T_uILPCv7kPamdSFiZgjS5iMSzV6hegOX.q2vvzFB78l2UiI.E6Q8.zLcdPmxpGr3hJE.FWa5f9SveE0.ogHCb0xMeV0Ka4yexngjUf1C8jBuhV3SMvPQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f80fd8cf59054a';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\/4803657291?__cf_chl_rt_tk=2inUg1Zh6xXjaiZVhHfO6pNRsnyICcTZSnlZ8wgW09A-1739148174-1.0.1.1-w22e6m9z3RPKf33UHyK5iUUGGpQ2bpH5OkifHdsAqc0" + 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