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-173816768692.mit-edu.top/post/2671085493

  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-173816768692.mit-edu.top",cType: 'managed',cRay: '9110caaf695bc562',cH: '7NE0iVUOunx6jozh6JDGpjWBgPYYbknT0Av.p569X6U-1739407485-1.2.1.1-wGxUkm2.xYdLchmxlk5Lz1x1IhhRW6F24OLoUSMJg0uKs2RFgnsyctxE5N_Ym4hD',cUPMDTk: "\/post\/2671085493?__cf_chl_tk=akqMqS05QcqtLifTbLzVbqUo3yp82sy7FQ7Gy0VX554-1739407485-1.0.1.1-3SRsvN4Xfg3YIu62iIjVzgfeGDamsFp.jYKnAtN_ZsY",cFPWv: 'b',cITimeS: '1739407485',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2671085493?__cf_chl_f_tk=akqMqS05QcqtLifTbLzVbqUo3yp82sy7FQ7Gy0VX554-1739407485-1.0.1.1-3SRsvN4Xfg3YIu62iIjVzgfeGDamsFp.jYKnAtN_ZsY",md: "OZnqHJw7Y29Hc3GLewTgBhZHfwSzU56NuCJxyC4l4KE-1739407485-1.2.1.1-ZvFiKRSr8C6bQfx0a5mXx.JFhOJokcEdBl1fLgldTsjSDSpHTQ.qf46Gxzz_492z2vYOrLMvNyv0_mFxQqxHPH6Upys6tbGfP9XRw9qEFolh0BtN4OAs4uTPEM9QBTyObErpLLOoCpTXLfbvAuoOqsAZmz6mkY1IMUrEArJ7rsmvleDnbX2ycbQPf3crZd7Tt99cg32aZTnJMEmcKD_CzFUG1WElNjnsAsRVp.7t_npMK3_8cJozLuNqXfKQ7BddTxgJxsQ_VQnT0lVtc2AnJZGZuBnc9TsWtf.kN7ndFg_oZioGDoFAaQdFPDwUxB10heZgC1BYYOWfPmDA4tCAVs8HT6R76feIkBvyrUCz9dnG.TCRuHidAQuQsZVDFo5P8kUFvIDVPd5akpX5k7c9ybfFSHgyAO1Ay9bAF8tmrdct.VeEMMc5ie6Oap4Un7uohVnaRBrJBDCwjgX0AJcAfcgsd3Jqs681mLOeLqumnfYnHp9UIodaLYef09GZckxiW5eyKLtHdvOEfn9yh2DwBJ8EwLkSf2PUYTlWQByILSz4RMyfYiQuil5y21CbXLAyapTENs1nJga40ygx2mQQPc4YAXPZYBcYqqHq2EKivqB7N_lXqOwz_x66oPiZsklpMlhmo9i9dGPGxcJlhcYCcns0pmYhzJOUxexMg5Omt2RlDSbT3CYgRHoKdskv8r5hWWZ2.AzvbAXiKn91fIK0Yu0reTjAvQKeKFEoIzBNSgmld.XXXkxD1CVUfEiM8eKAXjK7xLH0yvLJy90PF0t77HoO4RetCEfOkLVL9JgbuKFx2CnbTGE3.5AVc_bpk9kNHIIyOAJPpw.4YAcT.3FKZSxh2.GiCcmVaWtrfcGgVQCqDib9Rh4NX2eAC91K.VpoljB8sJcM.IVM0MOOsSgGCdBevS.C6ZdSUvUY154OtinQW_e6oN1l50fx0ti6B8hEw6g8oJKVPbWLq7nffHUoRy_8hkMvyLGXcK0_r4Lh6IVKmkn9nzTyw4MsC6L31DQFMRNT7gHH7xIYVBwGI..DqJJEVhJzMgC6sDU5Hk.2eBKWnjvJYbuxBjrBHpufUPM8DNfkBFW612qjLawton49x9PgzuPm4m0Zazl1LaEXfVVPN503l1tJoanCVc0a8WEXO6AJ8pcuqXhPxvXFVPO5YRmgFc3WVEvXjE32ZcMyFTHcJ_SxUoQTZ3NXjvybmTuqagPyFGgBnrVsRsARnN1YMSRnPk5_nQdrB4glTb8HTPy7.49WpumNykhAPcmEpOuxH54WFAZOHABejStCCuoW6idgRtL2.pX9pDVkxNFIOUNIF0i7Z9cnoWkk01ppzvZVFzJjnV6dVnLJvL9ohyfDbFjxx9IbtOCw.0HpKP2Gd9IGIT9hwe4hU.BJjhZr3fS1bw6YZDog8HEx904yKZWzw7N6DXoU0l9KjZRKWeMpep728R7Ql9kGl1ERmT4dDI8vhzk9hYB2s7yVRcRv7XMezopdijpYFwu27tjApAGwSqT04dXL2ee48J20Ecu2E7kNd.B6VfxVbcvaY2RvCchyd7pQ4gF1rHH8LKTjOlxCOUsLsPhapaje6afyERN4oU01vQ6SPEvrhwzdv3sGZacOgKORH7R67J5Bmw2vcZ1AmDkR7NvhhMw9PA4r7evcuDEG1spMvSPMQ1lABK6i_nv0QR5ZXII1ym79PouezKJ2M3KptQO85gBxXPcdX4s.8C4Sa0X6BzsRFoha0b2LvKjUhNqdigtrL7Xlm3pxUZm0rqYYEHt1084QWTMMP8os7sZjeR5mVV.ArqDyHzk8v.il5g8.vMpefEhltk8sJeQtDTXD6pzj1h24EWGsTADXUMHnMSG6L.kcJ9N7y9cIcmsZd7cR9JI24GIDAG7H.H8rMt1TiN6MQN5TK2tgfKfFvUa5YOLfneTlAirfiieO6MvVy0PW0PCnpVJw9JYS0ibw379kBAKfR48L4I.Qop7jMZQfSD8L228cMq3Wj0wR7P84AjDFAu4qB8qR5Q4a1BkL23nUFhW1UnrpUNk0GmUL48lt7stjyXHoJ_wGnCCzYeUvfxPD1.OnVuIXzJeB.WzL_dNZUpxIT7CQvptv5O3oA1n29BEKetV5xZo8TXHm69lRqpjikwuSmgVIIURLUKhf4kE4bvr_E7LNJd3SAkXfN_eWHd2LkbZDXbuR3iLVAnuUdlGkeyFVngdHZgZBWNKy1vHAMyLM4nA0UNvTkrY6fTFS",mdrd: "QtVJVNVEgQZuuccMGZOFr5gsszogYOyTZFN38ukfvcI-1739407485-1.2.1.1-RANaUfN1dnhvFh6yJsZPlnJQQazIjRQky8YbQRykNzC.8TAa0NpMSpQUFurdeZ4s.RS66G5dNuD2sLpzb1vQ6_2MZ7KaiLlA5vuJEFiR1a._B9e3o.xiXIumqkhmIuMhtkMBzqvVpSMSPDowSgy2kBDNzAMEiQNtQ8fCBoVbN9hK_8AKbeneuT5A3DrPQ7.MOkLtPBNhwHsvhPi8QcpZmkryCEjbmz27wBp9MXFv.ARseqJnRC.dgpdtm1a0cRbjSUVFqHmhXEnoZiBwcUXH1ErK3sqEYL_DmKOM4myZ1Sy.NxEIdGaEnpAnsP.P1P0Q_P_eGPGvslIM7lDifY3I__LOzErUrdpxKAQPbSqwHYo1ECzGl3t5xphCJF5OGQou7ZLc_VTGKt8lYxchvcGeGsTKWx3D0BWAhwlYX9ixHRcHVuF036zZAZb4VIFplhacTeodUme5GsJhQwgeU6v6dQ8tR_I7J1NB5Pk.joREZyuz0sazknY6BE4cHY2Til8WiinOEXk8EeLn7hsZq8xnobHaVdWaOmAVKPcIS39bXoS6f1Ix99CBlTyV._YUa7KzeOxyrv3I2aL0i2C6RkzUtf6BrgWFTYIgtAh2RDX30I7TlM3y8YFCQj549RznNfaVKg9Dg8bn5F9GkUzXajHERuOO2TQATXQC5Ey0plV6C7NuajAP1Ty2hrsoYjjnlo2.34W1beIFLrDamVswFmSBSvaqUvGUW_tZ8cmB1ogJopHo2qMJs5LAMAVhZyT40foFBNocPep64giDQ5TtX76j7plO5eX3UAnm1O7R.olFvXygvC7QyVqWWAQnUtsXWUHqlk7QIEB1POcnh8C1A92ekELkS5WnpTC9uoYECdxrWmIX6LFgQHvAfOQpp3FTYBPolgBjeD3k3xwOkWkksb7LBm5dOqknFVKU3OuB3EvZOZ7UqUCfGQ_R3rXEssnlXQ5CwEUZaZ7A1TONX_aLTUhFuueRHq4X82b980WxBNfkASeKL4XEArTRFLF7kYuTOyffowf9PTPsc7Owbz5ZD5WkXa63sBSXjNxXJCUoNt9iGFZhunTjNo3facntajcsjBs.PdvR5nqupIKpB5C74Og7pIdNCVM4tBWCBfoSriE.JnDT4z3ErZKebCXvtsDyFGTQubLv1bSwkhdD9G96I74zdDQggW11Ct4yXcu2ZNEwvNvUIv1QPsnW14lZARiCI5YlEUXMuX2ci9GG8BJX4nsKDLf__FU7UMQE99mQHp1zyMI4.C.DeCXTFiJshHIn6Mpp3D1GnDgdnPL..u8CYbSDfpMFqlPCEo2XmNkTVzCXPur41FXzmckmDV2NkSJnwSIA77gALiucnnrSre29.wUrcyYW_pGBsdnosWixruFTh5g4Dprm5lamJ6B2WnpaX9j_cdoZfTvhx9ZLVAx.2VP7KUph.0_4saYnHD5m9.O_lplQWHbsG2R.UZ24Tuz5ls3.6OepuWVBh8p8FGaAUFW_AUP6cRUrrpA9e2RSn4xt6v36bPZz3AVL8F_tjL4ygNxhvQ90tOJVgVzNODpNACaiFg50Zis3lU3NnhktZaZQV1FGBHrBiZf7a2sqOP.1C8zI6vQVKbrwqQUw8ifPHVIyEMIlDJPlX7uGplhhK0c1rqabQrCa1t4vrDDHo50_L4KdJ2ueW1Ly044ls5C53o_V3e.NljEqc0s.EjjEia8ow17XNVhOwgCnDje3v3Nv6ayMtdakAVbDRUKucBcD5impzGagJVgIymRo_rW2p.ntNGndLr9dgJk1YoYDr3BJkUAtGkwdvG23j.5OK8bpm1lWfQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110caaf695bc562';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\/2671085493?__cf_chl_rt_tk=akqMqS05QcqtLifTbLzVbqUo3yp82sy7FQ7Gy0VX554-1739407485-1.0.1.1-3SRsvN4Xfg3YIu62iIjVzgfeGDamsFp.jYKnAtN_ZsY" + 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