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-761399948273.mit-edu.top/post/0549376281

  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-761399948273.mit-edu.top",cType: 'managed',cRay: '90f3aa0ffb45d6a1',cH: '81fp1PpiZiwPTjbu_i6YZmCufcUy9mw_YJV_PILXqCs-1739102062-1.2.1.1-42shSxW8dYeBayPgbE8_E_cHfXJRSQd60mdx9OhlOVNFkjgesvtOkNYaFkTm8QSq',cUPMDTk: "\/post\/0549376281?__cf_chl_tk=CJZNnjSJYy8uzq9GRaMGIR7USY3cRcGYXcWVl1oWS20-1739102062-1.0.1.1-cbzLIYEUjy9uKOlq.OofRBB9ZU2j2F1NkruSIc3Eby8",cFPWv: 'g',cITimeS: '1739102062',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0549376281?__cf_chl_f_tk=CJZNnjSJYy8uzq9GRaMGIR7USY3cRcGYXcWVl1oWS20-1739102062-1.0.1.1-cbzLIYEUjy9uKOlq.OofRBB9ZU2j2F1NkruSIc3Eby8",md: "FhVAZTZnP.y7lLYJrLbweR4rvh7ugUEMQcJoPijvq7g-1739102062-1.2.1.1-QkhuSptsi9tzHgY4SSIWJkTzsGLoLqRPNmGFS_Bl0Zgp60a2hYqs5GSSuuZ7I.fDElKuPUGnGEqgknBw6Lh79fVCOuq48zx9GJcS86.7nTePVKfbuopybq7YZehYHREej88DLvzPNvISkBRug0Txr9MhAFYZo2YUIxeGo7WlfA6nvSps9laUToAtmCl8G4yMRWpxp_5qJwSW37dlkVB6I9R26yFzgji0Hy2_5WbLavFWrLQhGkHX3pTE7fYl7MC6iChQGrNiKUUGw8qvwUCVG9KHnjNbloN__O0hs2w8LDk5hCJhKbMjLHemVkOrBA7H5UMn2ix9if2c2t.lYcYfegt8PMPR3aunnKaCzQd7LW8M1JpU9BcfXmhMbTOH2rtCj5FQbonsAJR4E2cRBFb8dZft5Wh8wBUOo3DE3bODp.v9K5DkaZ0eqCoQ3eDullLeHrjLK80z1G0iHrUhOmCOnOW2gO5Zdg4Ko4veC0C08qgnqLQB6Ko8A87XiBwROGJtKyeMXVAospom6hCwxf.UU114zm8eQmwVG9._9kk48KEn77mTZkiQY5CobMBtovWAqd6KBfn0mbhJSO6PbqsfzHJP_IrPnqiAJYyhOBO1REQwbb459T5BM.5F.Za4Ix5AcIswT3KH0hnm5sGoNV.4BO9RYVf6QCzC1cO7xUUi32awUD6bIxlshYrphRixzQ17fYad7EqqMBBoFhCzqfhJjJhSm7iz7CltXop_fCdacnThqhuXIjuGKBMOxCc1WhkwAa3WZSizHOlO8neEdZZbfTgu5uyW0s.WTU4fg6bkRGwqrAACOdOfIpJQy2VkdQjaFdlbe1HhoUTrUmBFaIaRoeSJH5oW4GXUINMxOZDwNU9A86iAXHt7ZUHVQGlab2CbY3mzV0VqjfUxaJ7lmycIGrprRyAKGiMh0tm2P.MwZT0AZXMtcLrRF1S3vKII2cfu47g11HC0cnsXOoXVZyYKKzWrqlCoawDTQ4iRlzWs0qoU3AOvrCnuIfWVdCu9p2EbZxx2.1y1zKmbnScsqqQScf8tTG3zoYFqpsDZSlIqfZXd2ccF5PiLaumZKUKdAGh_v2AFFGEj4n1pl2POp6aiasITD.rW21ZuAuXuHSbMqwSSR23zFQnkGopRGTzYxIpkVFstrXMEw76zt4wksU6oOtu0j_DZHFGeikk_UHoq.gxHjPwi4qpLoQBsyWY5jlGrmU99puzIHv8TJliPy2RvKUP1KjBfDXI4vo2EUYpuGhxZhfsmWcjIuK_4w1MnVoBU.nOd1dlv2rk7zGBMDVD1mH8mGsPAHRsjtqG6UwEcjwBNv2rmJWRSQMvet2Qsyfe_LJmF7ccLtiEouEB8YKkBN2zMPHJCYjrDcRNz9PFwdT3k5vOD6iaXbDgFrx43RniAu3jfjeyUw.erzBa7YFZ2FAXMkMbHz_XvB.TpXRPuEpQTtUrsdkBlrOKvIYTzXfhjf8No8V0sumRyRIvjhInRi9ERHIdpSfftNefvvcR2ksgIoJp2Welouq7y6Y0U_EizZkbplHRWCnbOZzfrUjAyosyr9Zt8WpZOo_Ys.tCYc_GkpGzVzkrkEA.2anZlQNBrkrnPlvFlwunqu9y.IsHlu0FkD9_S.gCE6LWRZb94o8Pm5lhwJpGBYoaOiM5p1AN7Sp_YVnSy109p8ljs82nqHmpFdmQXzb2ShoyvK91CFWNq1qBBnCHmJh0Xh34LtC1GUbn4XCuPw7.Yp6z6zAGL0AhFXh9ojpxlAuQBg7O3R4sOHhWol78VT_2W15YWZWFRneDCUhVw3p6LJ28fm3zr6xShHJDExt.Lklgjr5gUcs0n5I9TZCOaQKjM9B9VpD_9lNvC58_BluYJclhuPGXAhxx2qPtE3oOphih_okAW9oPN0rgVeKCPBvoSuEpt4frwNQt1LgovX.zzl2rxhLM6Lv_EuuE4YXn69Nk1meJ1sQOb0xM1RZOBkwiF5YX7QvUXQ2GjA4TiUsRhp74mrQf4aUzMeVDpctqZBN4_M9YA5_CzyPj1oCuB3p5hjPCd3nYK803y5cqQWBQOSs.1B3SSJhTS_Z0jZgPGuxuR0GZAWXC0scoUPcwPNiJKHhcq4ocg3_upTk8eedwT27dxHrF7MwD3sv8aouZVCrRto6nR8tmj7un4Y2majTw3i7VhNCg1AvWxDFbWJu1mipPQOK9fBmryj2gcT4wK4QzPJSXVr5uISfL9KIzCUJ0JRUk8s1.Z",mdrd: "RFDh.z8unOLumDyWWvTs.hZrZemhP47AdS2y.zW9n8A-1739102062-1.2.1.1-8wYm7olPZclwPZP3KPQxKZOAJTU8_6qFsBLMkCTdNAjQHVudWhyuW60SYrOp92GHDE1vvRqm9F7s9kjzqiwQwH8eEcOYpeDkL4awk5MZJF5JfpvIGWYwGvYFDvvSTjs1baJS7gsEG7RwKMBBUpiUOtmFuUR4ztJ7CNL3oXVLCS_i1w75ugv5Ab3P4I3ELn2TPs8Mv3dMhJf.fAoPrg56ARGfTxrggbmT_9fjUrHtfhuw50G6zOQffLZvf66.t7CLBbabM8ivDA8L27WXVXYGII9lEWz5P3lVx6YvLpxd30LqCcWyxa9bYRHQkk2vFXtzm6r2Lmbu6wOC9Mu7H6C0ZKIU9ZjrpUGyki_dOhK2DpuS6XeFSVSKl9yFOyGa8GS2qZxmRbyK9ui4Movcay7q0HZ6I.Y2jog1cYoxM_S7Hl8JZPyb.RFjG6RmZVIQ84Rx4nvhAO4WrlsWUzOoKLN5Uc57syO_a.lgwxABuMyagBac0W0axYO9c9TAXU6JpN7O0VIPZ_epzgWq8gNG93JFQbVtRQQcmkATaMxAaqC.2uKDLEbKtiErE2FEwjyloOY8mTmjy0kp_ykpksBIh3NT15py5vAiBNA8xWeuvl_FVgqA48wAiIlRuxrfVrK9tujmE2gM3TO4t_4zIIQHhpaGZjP800UIDupgh0ytgJp.VGq9xTd7TJW3eJN2FQqlfbYZCh6oB4.QJHsp2O2EZTDKq9IPf1YVD3G74XPHQg5PAYahfXSG8nDsOKVeH2VXm0YsG5O4Hx4sjA55HQKu_fn1fPM2f_HvcTzKBxW10VQTINm8Xl5KEUQBGDqtslz6AiS2RUx7xQZdzxzAhrRg1hAiAVuPHbXEp9.l2j8Vd7al6WlLjHmafiVNDcyeIkMI32QGZ0xxBV2Xq.T1ufKUUqpgHLZj6DWmn.hHB_uJRNgGtdehiBCXGMTLRgjzwtLJwy0FLmFv_o0IfAtcR6.yDzP6vRlRBweNuWLcmOrJ4u.SNI6s2bd4K6WR7Wrn0GRE785K.DqkBo9Laars3AWiy7N9lE.OX1B3rZ7WtwKffW7UEWbVLzAJ3TnLz_Fnz1DjO_lDVh1ObRHyPYl4cnFQgHE_OlmYRlDE3S0KumdHA_QrFKZP41M.DWTZG9h4b6Gbm2vVfZCvDfUwBbg21HDXSsX8exsjXBc3vbPZLQqDFCord33b.CHsiTWqsxA6j5vqv904cn0SVLMAfOa1shSNL7HvV4L4PqAbq3IpOvqewY2EFV9l74crXslqJ.hx45hj.tC0F4VA4nakE6cU_2aSRzehEUCblq8nJ7pYk3WzF1xp5HEMwvOaGM2RCCv4oATFg0By45puMgQOT_fgmnBNZTKKB8qaFnyYNz3wYuxmHcTq4e9w3jY4OTGmf9WbZplVj1SUnxpIif8V3aR148qWACW5uJB3cg.1ajm3PljPV3ypRhEKxROAyVAPAXwvC.4kZrivP8n.G1BZvusLFxOEM2xPgMomHXLnDJ4L4sTjYJvsZdW.zb.U5KfuGIb2QM5V72ikgvLPR.xQOEbexpUMkelUFF94WIidub8IBRGevhxqvk0q8ZwAeTRIlz7SBd_agGZWbooPhpj94NALcBYQ1KpQ6Eokvtq_ZD6ROVoA3wl19FYCubcW4XFtsMW_8sCotqfVomrq4UWxxheBC8CIzDzlvkl05z8NW.J.HePsBeoc_ygeaSLgTmW.FHOxWdEVJj2pVubyuv3OCLXm8xeTMclz.sSW10pdVC1sRJBWQgqGJuIyuL7CiFJZ6vpGtr7PCOvwYtHSqHvr3bAja24og6c1Cr0M2Mg8mAPC25UNRop8dzk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3aa0ffb45d6a1';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\/0549376281?__cf_chl_rt_tk=CJZNnjSJYy8uzq9GRaMGIR7USY3cRcGYXcWVl1oWS20-1739102062-1.0.1.1-cbzLIYEUjy9uKOlq.OofRBB9ZU2j2F1NkruSIc3Eby8" + 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