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-928558497585.mit-edu.top/post/7431895620

  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-928558497585.mit-edu.top",cType: 'managed',cRay: '91104792ecc0061a',cH: '5781ZsUiwXKaRkTSGs_mtrS4Y1EdlDVSmPrhJVmuUUY-1739402115-1.2.1.1-CqyUvdDiTL6HvgM8PAoCx3Q9aUy1FzgQ3EI6mLsc59LVCdgnkPgTOkJAqj_JqBZJ',cUPMDTk: "\/post\/7431895620?__cf_chl_tk=FEs0O6rmByfJaGyQ6ZOWEbSwbYEaB.VFcU3TBkr3JMg-1739402115-1.0.1.1-ZeFCanOcNYm9k2niZiXerpGj_Oem4wqrOkOO91Ipg4c",cFPWv: 'b',cITimeS: '1739402115',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7431895620?__cf_chl_f_tk=FEs0O6rmByfJaGyQ6ZOWEbSwbYEaB.VFcU3TBkr3JMg-1739402115-1.0.1.1-ZeFCanOcNYm9k2niZiXerpGj_Oem4wqrOkOO91Ipg4c",md: "u4nsdp3iN1VD7Qlo06hGiTZ4cNJJ.SbAtp4_xTovIxE-1739402115-1.2.1.1-9CuGNQoV4MG6bHGxAf0Tyeopn1aFdVJIUTWRhZXxCBgikBB4nBFRecjndtLh.nh2cAioER1VNIU2R1Qrjp.DmrGDB_QaH8YRHL50VwhTOjFZ9Loz.hBILPleLqNDJVrL.X3Y0xYuEkK7Kn.pZncjFXGZMg5.9Kf3CgLK_AAmGrrRov90hzWoChwRhQicVA2effCoM9JVEpfQn1nYcqJKwTkRxAWgbOh8iPwokaGzf9NGdjfzbAD3lS2rDb2OVyAyFDCbSlt_iXxW_7_5ig1wXEd0CSMt2l6_yyGE2qy.sRs_n21X12C4.1DVoFoKOqqr9FT6n9ujxr7csPLsNfdfWitqjvMlfndKs48jkfZg2mkd.2rpcjoRZvp6PcDGUnZIztOQ6kBAhdb03oqpgY5Z6t0C2t_TRgtNF7ppOsTQki6nZUNupnh8daqcO4ZcN5M0zir4ls4V89.ztK9convTZRgyw3LgMuMiUp78rfMfHRevPB6J04_Fl0f7aLl__GTuGcalI0mEwODInWQpaLzsO5DAogVza3Xecsj_z5e.aqFwGQ5f4hXZnHJ9TP6nj9Undo8A0N2mcsYwPC7CKIR_6_YNQaGP5G_.fF5UL.wWnd4GFY.ndw4SGUv9P6VcvKrV1OFhMD0hpqBS46fxecQ2nS.C2IawpeOm.7yvjYsl8q3emXf39xGLDDi2g6drdYWhe0V5URvFbY2L5U3VrEUE3ZIuSnXVUwOGI6biBn2zEcFLv2.dGgb2ToMPobmNk1GDNTU4nW0snGswjS1L2K8ucaBM2CloLQ7WQ4lokclWeuDAK950b8oJ29tHE5PK0e9cQYqwXh.StW2I1jIOIKu6rgaCYB8Irbnri3pRGs0E1gHW4LgUNftPIAW9KTAvGtuAmSOSf0vqz3HvRb3pxEmp8hyHEGRpX4vZx3iDVSlatL731in6drwXhHuNsQEfAX6RZIBpAGwJaV2rZce6AIPXAVuWvnGoC.39.Dw7vgJ7ZsB3DZ2BaBId9eo0Ef_UQ39kn9AL2omPDTMzgFXD3W_iFeUT8k.EHZPvyPrup3DPG7GEYnh_WEwG7d_liJ6pUnkSaTBuw96zzy_9w_eo8x6JAX8uhc6rd_Mt89oosAGkYAhdjFR0BUmwr_twK6vGpUPqnm0EVJrZAmv4uD9MyDILe8HatH9vo0JiWV0rXK6vEOaUnu3PSPpci4ixQBT4IaUMwyu6vIdB7xwrdcr9VJ.yd3pFmdTv3QIdnlpnsEZp1KNNyLyCdp6Ab6jVOFoC80jygzBE7StKgs9NAhihvVMpQ5Wn7TPphI4MV2Q.UK3P6mRHSSTmA4XbtAuNKN44HsMf1mOaRVa0KVJN6Y7ZZ2X1brur3oyAAHeqf_c0qa2jP.eew76WDjkgrwzmT3yvXd043Zw4IY05enKDgzAkGQk.fXv8ZuqojQUVet.QHqyMjDWPYZ_Jse12H9fkrOEL7bp83OsllG9le3Hhj8AEVBb2mKPQhDTpoqUZ2.lbZqu3JycSSyqnqhLWJ8ql5RBusk1G1GRkyaEk7tWmzxhcOpDRHwFU0oivDkKzEP76.uQVO76BadkJMWp7cahuSjbGTh1RgwxNvv5Ei8dxYpIpOA93V78QjTT6p1Pj7hynb_6TIUaq0887L52M._DcKR8dIcW1gGvj.IlTLmzI0NMY1jRV0U5Pwm7G.3HfquSThmxKIT9mtH0x38G._0BMeLpq2fIjqU8NTfsYEZB.pQQYMyl.0dF6O1OHKYIuJsAHg9_xe7wP81DYS6JZ0bTtTo99wjfBuUjfhc4Bb7a_ALHeEgsQFa6.5.cZgYyflqUrCmBeztW1nzIS_Meo0kwffJ7shjHfdi_z0jf_EEMl_dpdh.x3IKre6pKfSE5gpWAi2bzM0lTy83BFpm1mDvAwEQx4GsUdimO0W8VTDKZ1N_4q7p28HXQina7KPO5dKq50sarJ4kbchL.IgIn1.YTwEQqcXd0ahVRdRjZYO1VTxyBszAH65wYW5aAoqSAU5zYu1d_H4wAfjNh5qM.Ph9b3fVZB0_r8RIebcJ70d7fq8nyKrIFuU5D0I0_3mUCT0.YzDUGG9PrPoe9eY3sqFMRMcye_fqEHADAZf03LzhSp2IjAM665XaGGfd8I0Bil.a8.n.3SZihXj21HuVYKDK8zR.6WUV20pAWJX.ZrGB7WBKXl167VN3pgha2oIejWzaIHc8T1kAUBEvlT_chAUvAk2uzFJ5.j",mdrd: "m5BLwI7J0cvr_qiuIy6oEpMSxJb2GjYMNja4YZvkJog-1739402115-1.2.1.1-hPnAaZz7dnVgTB4JXhSzvyKZunpuKYGCM4nKOPmNHoJiQk68pQ4SGDnEhYAgNCvIXYhf.i4iGQST.DHZYqVmitXqPcdyBCto.avvM_XrZ3BbN6OecQz5y3WNGu5xfP_uBw5819p7uJ28DfNMBrboGjph0qEZC5.GqKNdnOulHy1BD3qGfSYpLkbohtfwlSvSAD7t6XS7uf24WIcLM7zh_bvBsH.T5lyBxhHe1alEfSJYmDUOM2ncPm4xTyMOkarEAasC67q3Uw_EW0AT9X7qwlQJN41Szwp2ZIXBvNYNPWxGM095iXPts5RzM3jdzMihZOsRknN4uTNutlihEy39Zv_CbzVoHNTfN1OTLGlL9gQSfpdrff8wGSjwZupM0rvZJa1a2CYGs.7fLNepUt5gqEz8lFUOWUq_mHcija6sDq9glamCRpJbWTrfNMtgTLxi0RdE1APKoXty8YaZh6G5l8Euc39UziG_mRkJ_VyNoJBOUCO0_urMW3Q1M_Oyc6IGxgfvUOWPu73VL2_dsiiLn..tnmPW916h3kOIOCCcF8zg_SQSPN7muXic1RrImPquIv8dMQAsvyu7uPkaXp5XJuOGZ7evEbLyy6guIG7l_O8d71lnall0sjvh_VszfQpRLADRHIxgylRYE.D7wAlkWXKMBwfFlA0bSbyEWb5JNzZq0ZlIGQ4q_IXnVBclAbEZtzoA3HtRjMmeRGcP3vgI5ULAAdNKycAATybmzeoyTSGq9nxl_WN0arZt2j6oPJqlKwQG1oPikQAhKAoFRbJlUk4yFN7weaBIeYuQeVjbbJz77MnS4POizKrvLZm.g6hRzWAUSrwHD5eVskfXROo4E63Vqtz_7UQ41bma0E8NNObDxdyC6QJJmpVz1ba2Lr8HgDJX.wGGYIS8DRv4LxCevZ2gEPVaDqUnvrEm3lOkIKuiMlznMM8w1yFNV5Ud_VUoRqjdQGcYVtSKNEA6G.WS2lWE4EVr3U2uBlnWtkrd1w_7btWEhonre7aBzeTspNQ2UIAeefEGhKjFu3Nh193Vnpcih59xxaP_SRHYwf6PxKJ4l9PkhfM3GQV7oYt28JEOX6QychR30.YVRmlqBrkWx3G47oAMsxsZsMZ.BZMTXUvx96qVYSHqt5LKBv9ruJFZPzaJFT36HBIneL8xWZ1CPQ_50iSAxTnmJCDRilqKuDAMT68iBzGsdAHsLVqxF0Cr9uZxqESKEuo4v2qELrvAHfEP_Vrthb_fMTo6qa5a0Gd3uP5N_mVR9a2aMS9WmWsGNuUL5omVhR8EtqUSMy2WYVdzvO7ciAIAba10rV4eEZI00cjAgDHEsXIXVylbJ6XXKU.AGDjPwaP6F9uw8RXMLzBXgvreJPeUsaEeFN5BfJ0LxI1SI5IqXdLPkItVW8gupJUNkflE7.XEoXyNtdq_sKt80o0_AIFSwUj6ek_b3Fc6vYNyIO_rUrmqIotYqRLvD8QAnjRR1hn3qGFn0OV_E53pu8m463IYOfDIMobxWz09Qg5RX5Zfrog1hD9T6Q55yY5Awe5JoHym5WQTyAyBPBT0F00zJY20ZZ5bdQbNQgQRB.V8eMZihZWdWpA0ijP0KEj29lpZ.eLg99VZipumm_rJLLXnacaU5xQBKdNeZ3ByUQJTcb506.p915bWCmioOSMUBoxUQNKqR5PdF1b91JQqxviIEkI70waXBwDNphvuJQwYIeiwe1WT65RSOJRJRSBOwjvXr4oPUqxWtHoKUO80Ze8bHSshqUgMucAPE9_SBp_oazQsWWdYBiVxOcSdfuCCTGcHJBRwqfr55KSDwA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104792ecc0061a';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\/7431895620?__cf_chl_rt_tk=FEs0O6rmByfJaGyQ6ZOWEbSwbYEaB.VFcU3TBkr3JMg-1739402115-1.0.1.1-ZeFCanOcNYm9k2niZiXerpGj_Oem4wqrOkOO91Ipg4c" + 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