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-575157432300.mit-edu.top/post/0819723654

  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-575157432300.mit-edu.top",cType: 'managed',cRay: '9110bea87b240a9f',cH: 'WeF8MX74ETNUfeLW3Q5c56aQCVvFET3dYFE0e1BLA18-1739406992-1.2.1.1-eUC58vGrQFeeq9IXwl0aaOMwBeSZoVdWTDA70V..6gs4RAFIiGd4QahfoUs0RnWr',cUPMDTk: "\/post\/0819723654?__cf_chl_tk=GNGLaJmh985OAegN65bK0c_Wh85.Z3cGcxWyw1V8I2I-1739406992-1.0.1.1-TUnaNo0LtPU0Fw6jEbNqC_2Tukon4nEc9JioWnz6XDE",cFPWv: 'b',cITimeS: '1739406992',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0819723654?__cf_chl_f_tk=GNGLaJmh985OAegN65bK0c_Wh85.Z3cGcxWyw1V8I2I-1739406992-1.0.1.1-TUnaNo0LtPU0Fw6jEbNqC_2Tukon4nEc9JioWnz6XDE",md: "_vvUqsg2ljIpjy9KgeLlyqkP7rIJrAiGGcyGewq66t4-1739406992-1.2.1.1-QhHSk4ZJiIn74Cj5R889hJ_NDl.5ZLWV2EK3M0GJ64Khw0qA6uWdMoZMdgtLhOsxKsF._B1Key7WNqXgSdUZ976EKEChg06vMOXI28ijCkpQ3kvC2XY4xcxYLvpjI.MxeWm_eu5ybh00tPlK1Ea0ftJG_Mz55V2HlX5x_UfwkooXbKu5hqJMULGBYiO3b9i1iKp0wdO9Y6T0sEX_USgjsdRDm8IV7O2PhXkHF4m3kH_q6y_H95jt1_4R6H3sygkPPITtdsTPeaog7NWEJaKHeycSlzY5DAnfU_M.xaGQVeX9.gMDqLHGmhOhbsRZVtX4yBl9vQ6GEOvRdQwREwhqnbh3JtnlKnx0zkqoN27dJY8UCyKB11cDr3JUj9wvWposRtymrq8pcuk50GJiDnMXv94Zlk4zAiVXr_zD7kTAWNqqL6W9EWhR1yF4kS._boUOdVgOaQBG7M5Gu9bc4cOeMAHHiPGB8IKWebL_ISIigOci_JBo_z6vytHulwyDOlEFyCYcNWI8EPA0hQMd24h1dWBGsGA8dnWANyDpwIuOfYJLUsdyWHL8PZ_rZtgNkRzkpwV8tQvjMJiF83djRe7EKdobHjnpZrIk2rHP4zTTa3G5hjFvlAxGj3HOMbTzZGH.PXJAfYsPZJmRPehHBBA42aTgsEyZ6ejHy13jJ8FmC3InCPJXhl2qoxvXPUMYZq.aJKLIs4j8n6gxaVkcPfsykT9KVQV.BAc4t7JTCkN2Ik9dJYbmjnryw60lb4SHAJS9XJY1byxNHIQxtRjf1x8yIgR7FFbpCDd0oeOBS_FPRHDOdicwCkFieQdnZQ4hpgJNIfaRD9d2c9hkar02UJMaFUIfuDgchGnuFfUToFthBE1Ywiq78WtlaGtO16u7TvY0Mb8mzi85IdycW.Y8JX13txX7UhYhjlDZW.IRlxUkuBQcGoMVSRl2LvAuJjQn6Aq_v0nuk_Y8zqOvXf91F5A8z9NPFRKDPqma351xwZyDIvLKoshPQfctjS1QuP7LnQ05MB6qSzvmnkB44LjrOok7ouyqiCV9AvX7FzNM2XgcKM8wgTGe1El9YLcnwzlXscaV.gHgrqg30myOnYkU_ZI_X2ewAX0n1_Wb854BP21lukxfufuEab_ahPvx7dHZ8KJBeYV2G8gtBGveSvEVuj4Qd3nt.gic4oYLyxcTSPqyT0EU7v7GiVWGSv0bcVzsaDICyHTGKQ7oEDDK96VI8E.KwdP_Y1yWWQr3HD9JuFz6ebXyEEWWsfQrLVHJ.TUMDDCkDOqtb6H9w5q3HWuR5wnwu44FQrKF80TisxlverGsX1oFaU_ayozQGQnnUJFEGW0cTvJ1O7OwCiKlwOmeH.PmPoegUv2X0yG9zileHzmeuWDHx8zINCLgysIRE4hUnfl7c8gCxO7YUz3tIAKva1jmxi2oLXw.0cEPtTKXvkPrfy0xU_88ytoCUuT0UcYZJdSdCyJ1YayKQcREfE_eQwHuZBZcNN6evbGEyiBSQOJIE4YKG.vO3NQsRFovC88PHpBDOp4272nydxFNB6ZQCiWUfXjH2nWbPwwlebzNuo4WBkfFojPBMikwpNXD5igC0lPpT_I.Fwxt4RD4ADrdHXjg_eGfsLkd4zkOZSDTXHV5yJSk0lP4hNB.qP1TNSPVw07kogDuM.2mgHaSvODAgNfGdI00MVcNbki6LDfec2Njh4An9YZT8miFf_ugJ9IGem0.esBZG4MG7iSfPeTHGUQd.2dOcvLW6pptxfBJ8k9zP9DINhb9vt50jTch9XpuCENwnkkA3_1bpvkk58CI0sg9AR5o7B40mjAszFe4BP6IweF5T95Aj33dBhJ8oUxfEe2fwb.s9qilI75027siBM4SfY5ddtES47rrY24WRpteyHOUqx7d.PnzL.sFQPWmL0p9R.IphrsvNopLv6T2K3TSxGFfpHVwObB8mMYzyupAA9AqBcrti8wasrT6Q5XGAedxCY4o6i8pf8pJQ41h4sC4pWuA2pdjPnf1Sa49NvS67aq0yRJwAiqN1YKTCN4KcRq.G9yzu2trSlRTf1OAd05HlRXbn6Lt73Of7E9JW7TAKyYKR3fQxNa11grZTQLIKkiYgL52IJwSHFu4hZ533USw8PhqgjIJXXDhUttvPOGTQu1ieZlCmVIErwMLjZQgi_ecaKEHIzMp2e0aehBIpvCW3YU7z0rwzcRNdOTjCuKdYtc9zI99g4lGwUEd48qbwEnJ",mdrd: "IQ9qZyePmAyFmPgaRfXBQYQTF5zJOEYlILCUu4_Pyrk-1739406992-1.2.1.1-mtZ.4Qrs3QLprqj5jaUVjGr5AALMj5M3qrDnk40gAqiby_jKS0thA8wceptgjRvAnVfOXD2iRtNyT4poFEZuqBOpJ.7N9Ai7Jz1ZdM.XlkBlwBhqMj5SP.KBez8ueFfF8i9MwNmpvZFsfq8RWzRryJv1I1ffmH6x8HvhFc0_Yrlfitoy5u0W.gzlDq7uG5JjCePr7hO2OPgJ9ivIcfKl0aIClpKs2PmV9VrhZSmDOylwliUbgiqgxd1JB8wQPYz.QPACdzjoXhsiHgSBHSCxkb6a_2UsvO7UlIPVoGjNcJEhDLVt7a8FHQXw8t398hPTL1gd3jYHipM8azsuBh8MrxL.gCK4AkH2mZIjTAWbOFqwET8QmDHGqIpXbkKXd6H2tJd4AAGdGV5FL98EVZYdnsyGpQ0RnjpCnfgjWGddiINzJkqrFcpdhm_2XQD2PIuuIxPmuchCtvUc5Qk7BOmpGU_gPtieTlRqifUCNcIucp8WvxH6rF7ZI33JZqTSrQPUZ0wfAnAfkAXXvv4QMZVW8QABJPZGHbgeQYFagQrUp.tdtkvQ0OvhtevHJIEJRGVbWsvxTM901W647qmu0Xtxxf6uDzGBC2OxKYYL03L0awpJxqMFe3AoI6jmUSLbElKXw3tP_2dXE2EkfHH1YlQouhjsjkB3t7ijYxzQYLbYyjHC4gu0_tMY.OKSPnM4n0UHQupLaqkFBDI61orel6jhMMT1Br.FQ4PN7lvG7fXGdwQBgbW.oqM0EHquS1a4HLi3z9l3bvH6Do7mcXxTTomRCmqDmPO3nZ4LFVZF8koFcSf82mHVqdnMXFtCwq.oJnCtej84RzcNk55soSB2F9wrMiMy1sei8y5bIv_NiL.ZZE6j_4lhfzLf9X.J94aVXDOMbRXs9mbB67xN8Rw45hGV7z6XB7nWVApleQVBPh78TMni8sLS13KcbF.UtfhNWxOzxEteP9fsYIY83NXnZF4h_g1WxhIx6r7gGwb5vDkGhDjWAUJP.yvfDCe1zaMoDkpiTKQTyRQ1dQj4X8lqXDvr3c.762Whzgi6coujCII5WWHHMVNG5VCWkEfQu0mo8Fl3ph0ARzuZbQkphuqf5ww88ed.bYenrgHZdK5uUgvtjTPU60xQIt7ERTQD5iw_o5.4NLsET9_Ean71n96_IMXzhv_yjI0OC7SM51IOE_zaXi2mtGrQbhLsxtQYYnfWTObw7IzNoLAAQSxJdAMoPQHveWEeSLjDT1DG4y7sMu_zkqI2C_tZmjzf6gRfPcXFtqfQ4O9FP02E2nF2oQLaKI4mjUYQmQE.OUK60kkkijtVSw7w8KJYtoO0wxTNWaeMDGIMvBJCK6IUC7Dxa.wQu1j2Twq2aljLKckuhD61wE_DwHwXDfMMCn73bYMc4bWZ9wFmfSXesHplTdsKiDhiURb_8QUZAeIncXLs4JnaxscHRTxnhWV0Cxhj31teTcuaFsrH_XXMaW6AnHrHQUK2bJXRgcLLrKKIPdEyx9kKXRWyxzW0tzgb259r24LNzv9zAvofdJbQlgS81OFi6KvdkM.c1ZsacgQ2QIyE6qN1RaB11c3R_gPRblT7LYZkL8Kvl9zReUIWV7tEKJeq4cXPnOkQfA1vb3A2WwaohjKSZPM0kwML4Jday45EAm9lGtbC.803X4XzR6RAI_vB1DpwVeejR4KZ4kHyf_wf3eYaE.PuuZbplql1THkoZKsIBrvTvwXACJHcMq71_2.GTz7_X0Z4re8zHNgPi7lv5bdyc4jFsfi5xVHMyKNmbCX7prAxvkO4EOJmwocqGC8Im_l2BazxUQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110bea87b240a9f';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\/0819723654?__cf_chl_rt_tk=GNGLaJmh985OAegN65bK0c_Wh85.Z3cGcxWyw1V8I2I-1739406992-1.0.1.1-TUnaNo0LtPU0Fw6jEbNqC_2Tukon4nEc9JioWnz6XDE" + 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