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-affhwkztz.mit-edu.top/post/7652834910

  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-affhwkztz.mit-edu.top",cType: 'managed',cRay: '90f81fbc69c2d653',cH: 'xh3JEz3E9V.FXZS74Mnoskek8xFE.UJ9ZYYAWf9KjtI-1739148825-1.2.1.1-OcJ6CNBofecPMZfGPvYC0TRYbRDY.Hasxv8J8SvEjMS76FX5b92MCmVCnn37kH9J',cUPMDTk: "\/post\/7652834910?__cf_chl_tk=LGeeZSIOlzCLZoH.ethKOfvxT2DNyxyEieScgqWK_3A-1739148825-1.0.1.1-_syhx0R9Ossbv0JpzZepNwTHyEenUqAQLQecnJ4y4Es",cFPWv: 'g',cITimeS: '1739148825',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7652834910?__cf_chl_f_tk=LGeeZSIOlzCLZoH.ethKOfvxT2DNyxyEieScgqWK_3A-1739148825-1.0.1.1-_syhx0R9Ossbv0JpzZepNwTHyEenUqAQLQecnJ4y4Es",md: "IUuCaPDHiNovnZkTcIdkFUqNqcbZQUwdugqEn_LIdv4-1739148825-1.2.1.1-GuNgZhRoBBLi0oLXCVIbANyLVtWHWxwYI8WscvcP6gP5gIDbmGvVj343aRgKGYIORcRkdyGOH_MB74xjHIOjPMZ5quPqoF6da9e4PVPl7eP8OR6rU332qNNVhyWRnX8vIA_pTtdrh8BSh.noQysjypCSjKYujvMnAk7gLppafhutAbF6I_E5HSiaerJLpK2woomr8tCv7cfw_OPJiVgXxUMjdEd11wnO03CCRqxJbzDptbdOMAmR8Glx1Gx2z2qDZW7GbUFdIF7avw8.IgE0tGKRoAhdSNzkQGbWS8zLGIpSnCM0vUfcP_fQLH7lbI51fBAl5HIybmlcZTXFcdG87cZ5ZsM.5rcqAU9nlarubHWa2NWMtqgiA85frbxTSkSAWHXo0CyOytb1d6WK6ZVezT55iCe9WYUoSVtwG05cfVGOxY4TquZX5_Ciu3UWVuw34sCJ5cKtOMWQvCoC0ptQIZ3u77eKTsRslw4AvbpPUUsVvVGQnIOF7DYqfkXb2vaMILBxTwxmez2TDsij.pQoCuRFm4_PQz88RQRBPx93tFFWAfyY89s.aE6QABUnUlrlUSLOLPzhJxlBhGju2Tu_z0lQV6oOUahk6XyWEsgAoilizwvIi0zFRBwCpa8YGrCR5h9aMq1PSRA4Ycj1p79TgF.VAgW_94_o_0IGtYz3plybq6ZrsCq0mrD.uGsz0bNGS5lfrJhN8m8A2rkr6eLdsFLS4Q55ngecwPGQ_WEw6qVgY653GPwqH3qVStZZGtwjj04yOXrf1gpZ_jZ3V2ktxucnc5kpbJJusdEi3zAsAdy1jITKVFXlqG76zimVT72Ad7_zusUuJwks5S.kMi_XKQNSkuHIH.g3.J.f9qOHd8h8wLlUvrETNmlOGBqufwOj3QOllwmKw3t8.sTTLPg8Cc18jXW_8FT4TYLq5o1ZqTOvboOXZlMViHf0d2qvHizBMpxIE_4_YOcMWNHdxDRFciBm85edvrur5nUkccHrJxYQiL7IPBrzVYUB3TqcuEMLyGTwK8qcsWegDi1zK6dlfsqf9Ova3tn.jZSEdNhDj3Yi3uYPfNwp6pE.LIQxRjaSp20teoTa9Lf32DVD3kB5ATvi7eToJayCuhhh8QaKZ.Jy5DvVtvl1EhPMcztkNkU7QzdWPb5A4b2wKsf4CWgd_sCCWeQ7hYD1K1HfUkOYcE_PrNu5yqHDWqU_paWctHK1_dBxdSCAXLqOvR8N.WvhG1JkdWVGfY09HrNQ8sshD0LdAR.hqW30BKSpDSsx.gFxjvFE3OhmFtX.QcyKnoKaUym15tNU69UemAtlJMKX0dDsZiexQaL.zMs26btJHWqrp06WnwYf.VSoFog4mi8TMguEUh6d0JZoy6LxuCEt2H9Tdjzai9CqSAKt0tgwNbEwkQ4Q2AHTijD4_Z95Ig8oP.B_6Z7QRwLKPUMZ2uHakW47Sa56VcBg3oqz3NiMzJxgY4ek32BmwAzG_jlISY6jYLxY1VFtRrq9ZBCzK5jG6q01_GNRxquYmuNFJ_bCyCLEQxXR1YD1QFe_nxiI6TmmFWMHKGdtugEMfG_YWiHspdxBjj0Xa6wIofnI.nbdlwLo.yZK2TYxOXMrqIjORkylxyYYeURGheJSes3FjZCgkplOJeRaKmsRmYrqSNdPT.U4p2QWBdh5ib6FtU7gkCxiv9uPJTn2kxCgSKVhRAhaLb5m5BdyyjR9DGoyxH_beyjYI5W3FG_4cLmhYqpZpKd03ebFfcH9sK8pjysUAcp2.HUMDpTjNfHoEa7QU6Zy3an9zZDFDtC6simmn86pA3wqqB.rIWnu5W_ZMFmBR.psyObtc3U5.wCwxOsLNW0lt0Xlao5vGSD.Xcyj70A.8CNDEtN4cYUmX31F_9vmEtrqZGCZyGnp13pZylL4g6.Q2yP32l_uyOnleBIalCFu0ScT3PImkcaN4HlGXKa7KM1pVCyfc5dAYNpTMGOjDI9gRJtsYua_f_P.IxZi_l4b7.iLBKze5DP8Jl6giidsSnP825W6Bl5Cuhavzl8sUYHpYEsYK12vCWm0rfYca1krKXvSu6bJZnF4J.O7OWVqW4Xff6jqp6xUwgcdv5pktfhv9CfGQw5gMFDbsm1zROrpiik3vTgbx6aNYasj75cCLFRoElMpDeKJySg7D.EsPM9nuzgntZi1jVQWInBMGDSBvruoZPZ0sS6MPGMoy1bCl3Uv5Wn264OMfSq4vEl8OtEEv42P",mdrd: "4Zn4mOTBm1ayAjmg1nXUySgoFtM7T8IaNJ.VP3TIx0k-1739148825-1.2.1.1-LC5hMY1jibm8qfnsWsiCAB3mWVq0UJ.YCC2eXw2e1NdSEuf8xx_2zqLuH5Fl9HOBA5EjIKgVezm6bjmErz704AfMn_rNMfjMrNF02ZfkbG9l1wv8ZB476SlHOX_jfCxFbpwOK9xXLNcqrII8lOlD3yLN80UBBgeSeuc.Lxyvk7wrS0T0mQlLVA0AdnvmO.6MNYNrzzzCaxNNSX0waXn38jRphHbzcQC99iX9.6glSmM0RizRoT0LKUaej6ILpfQmoZmAK.mzMhCkg29jA5hD1LJIPeez543Hg_p5Qen9cPa822xNUS7NQyCYH_3VWc3cUFmGj78Vr2edFLjaef6ztKZxdcWzCKu2somgeOyqP2GvLj7DyjXVPVFXF8qKfmB2x6bi5xEY3xCmwx6fclnal3RNGaTBJUL3.xvAeEFHSsFAgiiZ6LqkQ47lSNRlTtsFf50eS3NOZ9GlbJ6dpNQmMEAPF6I8E1SvopGR0EaZ0zTv7d1m8vjZT2job7LrP5g660iin9RStNfwhKjUeIa2mtWl3Akk7orsYW7lc7r7F2gEEIr7F2YawN93X.2yNctlM.ysiun6_1qPjaEjm_NN6RDLYjKVYG2M5BtOVruLcswUApWtT3pY_OyWWf3GtrB.KcBs8xNabOUIejoEucfxKAwht4SSO6jmCshjdmX72g.3i.EvzaLDA5HrqndWWCskpQtj2j1wYk3UwySw1ql7EDR0OKngMVlZE50CVoBmpNLZZVYuK5r4DhALKR87inhsGpnS00QDidj0KwsR3IEsCs5XK8MPon6Z4af0c7JE_R5aEAP0lyaUBIe5wqWP.erjiCwpbZPIgpBLZn6sfqPPCk5i2Vq5CDfho9YsGW8Si5c380Rqgf7hyHHhKw5E_Cu79hvM9LMBOtkLc.dtoUazWOPPs4RwhfDSgeunU7ndnXNZg4jMDNA9jG4xCnEvpPGGNIhCJhNbzcwahD5rtULXxFg8khVQqE8oWxzOh2P9sPkF8t_6AazJuJ6mGHqm.s5js5o4nuBhX_kAzM6q1Fsk7f7bH0x38LBT1Jra3GmYCQaGkOoHRg4QBjnCzPi5PVJcDzg.Qxb_n._VNGFxe34MGmso2ULoTotj7NHzbBF1koJ5IBqKQlpr2Nf7J5gP2_kHE6xq5ZW3qFDid.O7syYHc3CTxXYEVMREVlUiD4t4h_0fjJ7VJ6BM0moLJci2Zp9xmh0UJzFb4txGVNhFaTih.7eKr2UiXKbJhSwPTV8zvngaQRaYjdxFlm47m6K77cPEYUE62JvgXfZAwjTcJEFsaAJ_bbE2KATZNWbmAZo4TsAARK2EPgC7U5XG0JMQ3M_mg3Mi2oCYrTbg95ertecpBZSrAyE4LkjUjsydUhAmgCJo4gyt1E1trXtVh20UplR9iHpulwsUIPo0zd3MR08M01oOyS7saAjGBf6YJnCTljBln8MS_zbD08XRyJ6yjGbX8E8J765R4E4I9hogFw8fQDV1F0Mo1irnHvShpzKO9ZyoA5c2DMgSP0gCIBboHwZgPf3Tbq3tUf_MJkKV6f71LtY1abDkshhCuCFwrMypo8XewzfsdOVdWsO3kYZrpbxlV.p_S20xoD9Jjg1IptB_Z6nspXQx6rtosOj6pF9qOcIxCFWOMzBac2GRagrDW__NtmP9WkVhVZcMQCCxj8isZwiY1ufMnjLwEELt6cc94B7UBSpzFexS7LvpHKwFI0FmbfJx11RrDXutCiAyJhr3PlIusjmU4mIlWLdphUaKLs5E7CFzASjCfWLYl2sMpVugu6e_1HHQI0Mo9R.PYK4QgA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f81fbc69c2d653';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\/7652834910?__cf_chl_rt_tk=LGeeZSIOlzCLZoH.ethKOfvxT2DNyxyEieScgqWK_3A-1739148825-1.0.1.1-_syhx0R9Ossbv0JpzZepNwTHyEenUqAQLQecnJ4y4Es" + 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