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-412951712111.mit-edu.top/post/5176890234

  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-412951712111.mit-edu.top",cType: 'managed',cRay: '9109d7d11becfeee',cH: 'MKE5gZfwpz7ePtI2ZtWJM2ObD.OIP0ASQLLSTMdsSWg-1739334622-1.2.1.1-PjXJbz4a9kc59lej0GgI2V5AWw81OfneLouSb8CBH5kmzgEGTxrQeZOvBcK7LdFS',cUPMDTk: "\/post\/5176890234?__cf_chl_tk=dqsFjn1Zrzq0trnnTEYpDB3XwSUpyYBVSD5o0hnaZB8-1739334622-1.0.1.1-PQT9akEEh5ZrHI55_zKeHMhxJKmFUcxSNxZ6NPs9km0",cFPWv: 'g',cITimeS: '1739334622',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5176890234?__cf_chl_f_tk=dqsFjn1Zrzq0trnnTEYpDB3XwSUpyYBVSD5o0hnaZB8-1739334622-1.0.1.1-PQT9akEEh5ZrHI55_zKeHMhxJKmFUcxSNxZ6NPs9km0",md: "foKtS7s0cJQfxVFaBkCPhYAWsUAlYIZvK8VXsI9AmW0-1739334622-1.2.1.1-_Twb5kESdFHydJC0eaS_4nwAcseIEAY7Gi0s.FRKtdozgR6ftfAEJUCuNbqRWKCoWj0cV4iuCcc2rBsLPQrKGWzKSU.gBoNGoCI7RAMC69nBO3.Quk666bMbUDtiC2LYjn9qO1ch8WZJJu8Vaid_hBS4pIiRwrWtQQLGUaG3T.NDCwbSGXsPPfIcVzNQOS5cSESjKjQGFjPPPDK7v85MrW6bIecgNtbWgs7aCDL942q7ydXbqRDoNnlEOGIHinJ5mU585rA2f24Rpt.7XXXw69ncRmk53tcCDwLbbZ3_w0srMeB34cV46Gcp5rs1BMu1sk2KvIUuD9.R7NCzYzeSC_e8kQEhegt28hTQ9QQZ2v.kZ7CTARTQyP99UF6EEYeoq8nvk5_h6KXB4uUWRPM6Rg3_l2NtuDHYcCfSx.pIt_6xgJtv1NLIxtl8acb6LDcWC.hFT.s7kgIVghHhjvYHxichUsRCZYUO._6z.fBC8ORMxuhl5OJkFEkAXaNH5Xslv372YVFrwNsVc7Wdq86tPXbD1gwGYcNpY8orHkqYgZHlIKQ0gBc8bQrnCe8dnztY3oOu.xanwZRSDB0Hgw.ml3FdS6WE6cgqxsCXIEbKiGE_2JP95Gw4yPHrT2uaZsUS1sGzi.Elo12qh7O4GD8lDi1AToU8lPkyAwlOJV8bx8UZJVEw_3JbbnxIfXnK4VDK3wIS__Q3MDh6Xj41Jfm0.IftIoisfbZlVPbnri07Hxi23y0teHjngOxlkq.RyctGsUJSkmdv37n.8C2qEW_P8HvA003aFmYXzFIksj25avuvz2CkMog8LUP9ZHIIwROclOUwzCUjlM_TCwmv.MmD7AyxkKlF6UQDtJHrHDNpDyBmlyx2N_GQvT5GGMYTNfYZhnFmRxfb1nIiXr6xj3REQNpybq9xJrlfVCPFTnxuaD7y0oyR7yFwu4vAi.XE8QQQiVqyUso2NHmwKDtsV6GA7YEI4rsxdQ95FUvlNCJg_0bZzAm3IrtxUmrdOFSzMLpFagg.pPZ02PDG6my_FBaU9dNe6to45oBojs70dPI5cKstSHj3UMEOQ4M9G_1ak8rxLTIBIj31h4ZBb5kKnC.ygQOJ5atGoh1FT5hslDCpUGYc7pcHCrFEJUyJzo87gkdPfP2nE2ttff7TPxivN1Dw6xJ0cBwbFHk_fbK5YNCwQu3hGVp2MV_G7HfJXm3TJUuiOKVl6SmyX6wm5Ldjs9NTE0geYa3ZA4rz7hdHEAHNlzvL_PLQclrww.HLCSxB4WM5WU58cT2de1_L3.XIS8dxRaeLq0PmvUKv8Bz7Ur5OUeVsn5SN2S.7GgCacd.ifMKNtLRyZHx4cOahER7WvseXB1u06lZQl4W9MBD2okBe6A23K2gfuEutal3HLU9qc5XNe1siC4RqRa5mSYOqZcwjec.7YwPf_41JGatnEiFYF5CCllTe6yJYcLUbzRL5th5qjNto0LP2796q9bRU4a0lguecbM.iP_vo4BlgTtM0BEC5s98lvy9IJgqt9cVD4gVFpuGMzUAyrTMokEy_LxZ4lbIOPR5poexycmCKKvikOWMua9Kz.ZpgVlBHkKwvsENBMLQwsAreAbqNin2xE32ZtpxjWpwFYSUk5JV0HKHW5z26olKFuojGmtfg8pSThw.dxhZwVhvH_q0H1.xEygwFUbh3C7UAysaXDPyf_QfdYpPxJmk4nrQa0mws05bPHwWChS388Qvcvr1IabEJYUXph9j3RYpvbqzD72.HiyAw.e.c25h0f99gh6gGjTlwn6F8G.q8YsgDliYtqyhFxQVRq9oweQaey_nrlEzoSA0Ny571YKfa6lxAsK6fRSgHGjPLrIEcqRtBVz8AujrBDknvTMpneIu881bYv3.w71uPlNRPCEIYChD.C20f_WDYAWCCZBWOhQVgbbtaJABdvtiDYLejx9qILFBSbpGvm1XqhV6Nkuv6MQbQI8W_5Dq7XL31HD4QmS5.PxOYYVWQOCNjp24SJ89lTrAI0t8MtT5Pnqao_3my0FFyTeuXgqpHLKwiHGS2up182ZZ_e7d4y2wrWwLYBdrfoBfHSgkPA.d3xSzCF2g9SFb.9Q7t4_TRtSrMbFkJ3ORw6WiwjqyNSChZkVtNrFCCMruvHiRm1i8H7Y_sEDknSfIcP1qYoq.hMa3M_8v0u11QqCwMNIT23PunuCGk9EpqfeNukDKTdFDlRr3kzG5VyAkEjMmuW5wdFGYe",mdrd: "646zOOnGDtxx6KqTz0cYKWtkXqwNvuW3eWHYhTunMEY-1739334622-1.2.1.1-HGwE7MARK5LUuhxgnahfG6zgHYgmMK.Jrqg_CUSZ9pFTVhqvxTCNuk4JtPCLkxKdip9tngziiluRl00ACshJYSd6PUCz.bEZB7Bx676GisRtzxNuNLIoM3_BMPqDruUQntIbcyKbsPtDebuZ4ekgBO3JtPcFE6hA5efEPs4q2E3OlpVc8tmcuRlkGd.YPqT.yJENUjgYe8miby5BXZeJOnCcHH7gBHLv1WLqDhxu_to.GtKOSw9uAboDYexlP5sFhcO79sHOGY7iBtG.0NQ5m18QllGtmPmo12QPSKyddYqU._g1OOaqRGWMqz6m.CYgWgfx9tRg0Sl0SsVVoYVmv7Vr9EF9e.ckHXyput3FfO7m8rYCEuZ8DqMv2c97NmI8AVuGSXKDK8AqqHYQZwKCK1T3FGl94zp5X691DOaAz_CF7QM0V6_FHnQ5UAB5ZDLS.VBbu8C8Ppou2QmZ0bUU1Xj0zHRzgGySlTMULg.1tQwzu8ayenOOV4STiteRg81vQYbILcL8Zd3c7uRXtiiv4UQyBqdkhxl54PbbjusOkWGfyHTopKSqYx0rJ6qJEMqnAKblUCkspEbEYwvd2z6Yqphxeyq6K2hZ5bbU8W6cNMyDCvD4Yi1qhrjGtVMbN9v2C13GEiqOON5WGQxQ0QIZz3CWiko6DhW0Eea.h2s7AyD448hlvo4LEvSi1sHquF8RfBHBuaXVsqaGg1vUv9j3oPyy09Rp4knQB8Mfc17D63ByBcj9FmyCiwf.a9sgMDpvyLMVfmEjeiHTOJwDT65RJjFqve2Zv2nQPRh_jEVaBvafvRecjlBoZrPnvsxiNXnXeJcBv_NSwhsSYFMT1m98lD7HFb4hZ6AKYod9_YlnBaVIPknTbxeJLof15hpjZeqw0O7aUS_0vqyU3CcyuwRT.O42MX_i_bi4NRVZvQOVH4EyY5x_g2cne_v_RQT5cH6_qpip.rmYJHntN.bBpdNc5.HJJCmbRcnacNmM4Lty3pZxMduKcBpiwVwBER1bmIVJ0TO_bG4BA1RSozLGmJ9yVtGxJLdl31rPkkexXiWxw_BNMu2JjrGmAc.KswfVL8dzhr0NKkUNjvAdaSXIi6e3K3.iAozRbz6jvA5YOZ66OrmaTscmbpig8dXub6dSqe32ZaCQb_XKenO022QnVeutbGt2A0PqWijemboHoHqylYQJ9Fwbl19RV9Q6WwIdYe5dRtAODmS3koM1JHHxq1508DWARhWe0Xa3llOK2hcdzbgwx08ikLGGyXlyPdqweDBxud1NL_8llHIidTZXuS.8VMkF7kYaQENSYAtuF6WOsGQbE9jxOU4Sx8ODxGgG4OWjVhKMzF6VnsuKMIn9eQF4i8zfhS0otwVByjya1fuxQwqMNh7qc6I0fijNTQ89NKvmTc.yh2Hkev4pGM298yWq8TrFDrx.gntWKCNIY3gUb.u22eoNV5BH_Bt1IuknoETvHfaW6lveZXjP301FdMbVBxpOeWZP99i5pRAdc6j7_wHfC9yGGjAsOzs2eq7cle8gf5LO5mkASGKHpvAvDCuc78B19abby0AYWZ3J9cpBbFARCKNjaOJ4FNcZDD26zDTNNbstGl3UNEFDk63_scfXCTcTuGIFfh6cQslNU96V0p7QpTmsueM4InToRi6tLF_CCEVfj7ee3N8PWBr6lrZQJBiWe2cZDV7DHmGZnVeYKibmuaFKxoVz_DSlTJbbXz0.E25BB7u6qLVCvbub9Gu9Yb793W7DCmn7Z.3UUacttBq1LoZWPqEokt9flga8gFp.et_GzNh.7rzuqpdktwyQKg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109d7d11becfeee';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\/5176890234?__cf_chl_rt_tk=dqsFjn1Zrzq0trnnTEYpDB3XwSUpyYBVSD5o0hnaZB8-1739334622-1.0.1.1-PQT9akEEh5ZrHI55_zKeHMhxJKmFUcxSNxZ6NPs9km0" + 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