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-938210165030.mit-edu.top/post/1523986704

  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-938210165030.mit-edu.top",cType: 'managed',cRay: '90f7b7fc2e20388b',cH: 'hnBeLJHU1GEIZZ3S8.7ApmH3og9uB0E4Poy2YNS0r7U-1739144575-1.2.1.1-Q2M3AWusNfE5YluQvjTG8qW9oD5_sNCvI1gUq5gCg67L1KSA.vxvkfwy9e9tLfll',cUPMDTk: "\/post\/1523986704?__cf_chl_tk=XpVoZLmvgbtNCfQ4nRKAowsNZBv._2sjy8q1CYxspyw-1739144575-1.0.1.1-Al6kG0LwmG52_4r4DWIHT6XY8m3gI1sW9HupK7nvtB0",cFPWv: 'g',cITimeS: '1739144575',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1523986704?__cf_chl_f_tk=XpVoZLmvgbtNCfQ4nRKAowsNZBv._2sjy8q1CYxspyw-1739144575-1.0.1.1-Al6kG0LwmG52_4r4DWIHT6XY8m3gI1sW9HupK7nvtB0",md: "ad61nve8_uaC0iELY0PB2THQGlpgIo5ZyLH0zJSH5Tw-1739144575-1.2.1.1-XGMZKOKPRt7m65rwsdurbHEgOSkuysPVyjg336HPtoupxxBUeJbNiW9qd80nnYcoyV8MUDOXcJp7cnABWQCl061AtpQ7LjJEA8u9S9IJv6Bc8q0ASKzMsaAStIWw8GfomH3fEf1gtbAEE4oTPt3kvIXxE2ykZuschEUaUBXtuQgG7i1183E.0b56GTasPdLLn2xEiPdnmhtknH0pTlzY1qmTZo0iFc7B2h00UFTzE3DoqnAbAzW3x22aubIxT6hdwtXvOmHi2GI3NHjGbo2KxFTEXRm2zU7v2veVO.jdReiMDYx_Z3EbnKfu93yL2xPzNi8mls2mnBYYjgVbVW0wNW9VxBfjgz7E47arM8znqlAdAqEboyhDDf.C.nhEAXED8tb1q48q708jdtq1rPljcD6E97zxEjvLzeUZjiIR6ajRxd4MIvjGqbnsyCj9OekcTYDFDN1P62tPaH5ucziAHjTTkEv4x3W2e.t9RcHlEXQ0kCc2so6qNf2UU6POjeiEYj1nSxdUAyoWtrBl3xO.ShL9ZhqVnDiTABki4Vs1Y6pmIBQtV_pPI.kDUTZn0Q0LJKtwGErj17WYXNq_Qn3Aij9NbjwQvt5PTcILNrWUq8ssy9Om1Clb_jO1GKk48bttrQ..5w1ik0eLTezOKmy1CLg7rTwMBiWlyoDrk1jNMNllTOXnH.65PZfIT4rrGMielFHuq1OcDGsDJu2hHI4i3P9lhG5Yvh7TWU3P1z6C7U.2qMlBvcqoxwE4N9sxo0GZSaCK2UIW8Rq3xq2j9SdfFwmsWsc2LqX4lIuKdxIdhSHuMMQRqdNDh32RjnOFPimsocf4LAF0gLD.HNJcvmb.VVBNecE2GMDVHJiGC8qJMgiE7S0GJWmtea.MawWkohVJOJ8PxGhZHOeIIAtGXXM5IlyxnlhFelPFSO1MVd3oy2aWE7kaAK6B8r6tWKoNc6kEG7OU7cx4NbL3LKJE4AhDQ16kVrSd4KUSLb9JOCwkZDdbZp3E.y5EIyd6d0TGV24Lw9.alWzEYRvOjvGwDRrGcu8AqTQjF0II_6hflsXialxartkoy718er8kthocsal_14PPh8AIB05BeucXtUu6owPIZWX6Jq4D47jYVGC4aezOWxg8cqueZ4P8FClyvK_DGzW2Q_PJziKzZ2oywiKcpzoDWrHxn9cUsctWgIgufHsVvXHxlVEgjH088kowsXjsQ2OuAQPqEBDW5UM5wFcax.hOb_eCQRQfHGFWwLUlzVjKDNlFrNs1oZ8qqyBI6J9DV0V0mqwAJ5a1I_sL1.RQTQkm5D6Dfnw7IGjzqhZwVcu9dmG03_gUSfgn1YeSvNXTBy1AYl5Fu86EEbCzV96tTfGLy3XuzJ7zCl9SiQsVISDEhGtVIoRrwdhBcJCBI0UkSiQUR014sRK37i9ULXPkH5twebIc_ALXUCWbk3EddTpr.Ro4n55rb3lMJJ6Iz4TXg4kp0OiaikDGVYueTuDrTDiz3tNJynXDTSIAv_s1KG8.nFQ3aK0WCXXGT5735F3bClcZtjCk50mpy16Acz_fWtkOitE8M8JA_lRWckWBwoNwmNbeBxi05W2jhyCIV9.Rn95xRqQChTNr1d4O.tn6gVVajmmQTWKGQBTw7.QpWFcmZ0hbn6407GDRiYymv1hmkO7UCjhfy7RzGmLkEs9capDWbbLwy3JqHlE0K4uzlLV07SfD15GbV3wlg92v_JAqIyHiM.4wTQB91YQplb_vxh88g7eIEkUgdzrUjg1QeHb.fwU31Cx0ZFh51atPoc.TxZP_1s0f.KrXAxJL70XCOw1lKl2gjSqAcexrUI7HQERL2WIzG5jyp_e5sfFVyI0ZUpstR3yMOKTCeu9Mx_rpgXwo4XP4FvtLNsnZKwAWzVLWP67BIWsm78EtsH1avf8Lw7ZKdw9IGD8oemG7n.vZJGAYC0QSxOoHf5et.v0oVXY02kPSdYJ95uEu2bpwQiylEsa_6LxUtqDplmtZs.PMDjXWtcGKVnBYZZpl1gSLcHOIteM4qoF5kD3MbbCi16mCItShHaXdD9078SdKo9o9Oz_zhsE5MEqjcFfxiIfLhwBieVxYGWD_eF5I4gyQY.0yt6B8Ex7bCT87O9txNoS2obZf2fMWwDmEU5U1ypkRTvGoRXpvx1qDr2Bisk3d1VzvrTAB1jnLCKGSP_fvaxrHRV3_Q.TrPcsFG6cksUtiL5icVXPwQfRXNwc9QDui_ByI",mdrd: "vc_9ysaHU1y5ftqQggKCV.fxLdRfESKZGcEIVP.wYbw-1739144575-1.2.1.1-2wZaE0v9xR4.IMd7AF6YdDiSPCsFfJM0WJGnnbUas2jSctyu2PhYHj7Re081qwtbhnvpA81lHWehxu9qqBxic_QB7wwaG5Cd.TybIs_1Zz6lZv1izxMFa2OvrPQh9V04RNt4ByCGLyyPQI_d1HOEz_feLUA01VaB.W6m5v7X_bgiWANq9lOx7dW4CUtziLtJp3qq64KtrQIZy1YHFLqBU0tS7a3m744rNh2ejxofiblGOW3s2Ko20egfLHk__oI_qyQAO.iKhttMKLLMfI3A8Z.C2BxEsnmPAHf9UW8m8Txyi1BqvuVVkbljg5ZgpjGiD015dCwPUHkZkF66VaOyJdsDhjv0MZpsnCGMB7dwPFgYSiYbbqp69BZ.m9Y9IcaQzgYzcVc1ElKRWnaxDjdxYdqJXzrB9ix.8RUfbhks8l3u9hNYNqpcy28Wv4wDPCLDgQoQbzm_BaOviK0iPEl60oXT7iSPkAUHCTsTaXrxTeLJZB_M1QgaYEA7dyZ3gotkjj5RaATV_N46DRv3u8XITXb14__AcKlr9jjVDN8mXxcdHjuiZUvZN1mviESmAn_bu2XBo51EgbaxwujSzoSq5D.67liphjynC5MWb7HKSkNvI0.3gX4LArzEzJDi07IGZTQ6CQNMOUqV8Zqv7SsJnaHgldVnSQAmrV24cHhiqYB55PV_C6srQhObazupZFF2Z5ayLY0og2kB2Ist.hhw_MB0Nj6G6GtzlkZe.UXfqTcHTdERSm1kiDt7Hi1r3XpD0jhscoFJdWGr3lZyARfCds2ublAJcLi8dCmQyspJyUpDcvKPzaagmj2XM00kb3T4DRku9OdsDMx3ejuiRtevtEUaDkMqhEvQIicWkaWxoFG9kwb7cMSBkolaVQ2wSBfArebE6VfEDcaz1TlPFjYe72Jpwh_axtCaW.VhOdR8DHZs2n8U5dU77kopL0oZfx1yH8sEOkSihHN4v3Y8P0QJX9RWBnlaF6Dvs3SfyDUPWNbf94IaSUMaMlCW6PoS1Smc1B5s.2ZaMSTBwWqriak_R7VmRDZvX8ffQnaURxCsagWNGIlNcQ4fprcwkHCBZLlWfqQxXpzgAX38Q3eXfjPTT026ObSI6xhIcauMTswIoUH1w.NoIZF1o5JuYlYeSWhiRUf.H001OYDpIrd64WwF_P8Ctx8omIU46UcrbvrLtaVbdEf4yicNbzTJignNYVzL94obP970GRVwo.oyMsgszIAAVhcvraKtjAPhZ0egjgYxXK1OZU7TyaQJUYXpE8E.5BR1mUMFnowooCAmZvh63s7ltQ_kySYLfS46SCWDbsBpaMAtwpKYAqu4XNbtBhHMoTNtC62yHOzthI10eOjOKt5dVi4vHNa8t9GyXN_jrzvb5BcfyzDvDnHzDPV39ky7w3rm9QtrCqZZlG8Z.LzSanTKi5vhEUiDJbUvu48AwZzT5ATO7usGqLMTh5C9W5W4vFVTRhAfrBsu_FkWzoKozl095NRNreXg.CeeRrGNoLQmw0h0UssRpxWZ6xq41GP8LNz.MreoV_r3D60itRFMc5_9AWbcLgZC01SqaqfiBirLyM0obdtdDi4pW9879p8C8PcqoOKTn7kP7sMTSFfejom2D19nhnAjMBSWY.plBIMWnyBjVJzJ5y3JKD3Sdz5dqtDeMlsTj2orzav0N8drjG27vjzdpL_4WOcYKBgAqGij7xXRdDeM1aYvtZqE17RV33ulSrQADdAItRmntqLTf1xN1ykHfgDDiuVa8J._v3RsV1NrcuWjOrG6sSM0fms3E2Do.WWaCpgyffWU2.7y2.a3TJ8CoVa7z18eHggqqqs9fAzw0BIYr5vZbPspjZVg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7b7fc2e20388b';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\/1523986704?__cf_chl_rt_tk=XpVoZLmvgbtNCfQ4nRKAowsNZBv._2sjy8q1CYxspyw-1739144575-1.0.1.1-Al6kG0LwmG52_4r4DWIHT6XY8m3gI1sW9HupK7nvtB0" + 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