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-225777014065.mit-edu.top/post/1267308954

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-225777014065.mit-edu.top",cType: 'managed',cRay: '90f710873b7e1fdf',cH: '0p1fVmzFvfZHaXaEOGvI9hTUM_lDIsOtuEGHjQlQC_c-1739137716-1.2.1.1-XKrxCEAic_1bxBo.1lxhEiLVe6b95hwgXMGvSd4asjGQN46DkT_VEmdyhreD.SBm',cUPMDTk: "\/post\/1267308954?__cf_chl_tk=GNegsBsxopS6wdCLvXKuuOzqzDIuZblZb7rMLUuXC4g-1739137716-1.0.1.1-KgxVreabVIgtYhgyC1j_qGnmgtHZ8K6yfWQdr7h3H7Q",cFPWv: 'g',cITimeS: '1739137716',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1267308954?__cf_chl_f_tk=GNegsBsxopS6wdCLvXKuuOzqzDIuZblZb7rMLUuXC4g-1739137716-1.0.1.1-KgxVreabVIgtYhgyC1j_qGnmgtHZ8K6yfWQdr7h3H7Q",md: "vA7itm3tujjqCkTQD1kK_KibFoDZDcdV.ByGcJ..Grg-1739137716-1.2.1.1-ZZCQp6kf1dDcPB.bUUovqwIe8PfYxs7NqIXYqdSQ1jwBjj4wpnlaLso1zuZVVNtrSb879afI4RaByKIhOqxv2sA_Sr5tKDa8TkrAXrhnj3DuVytrVyIb4vuk1w6q_VE2sPTtDGOFqduM5q_d26vLnx01WPx2k6ydAbfWrnapOia1LLLufyPYrwGiWNXhHOoIll1Tk7qQlZTE3QsBTDCaENC5FEEbh0RI0UTmXb4c3KR7Glv_Ub7efKt3ML8XlO4vN6H3eLU2LofVsH1UIIELNSasvqGwiu0rOxOQiO.1z12KnfiPIWFkelU67w1S0VFh0.f6vumf2As5qP3iPq2m1UgtqNkMU6.zdLCz5CuoKx8AKq_qNSFS0ZcCJlxQMi3Ekxz0Db_qbEovxBGPkMp5JTKmF8edpzW2xXFeNVo8ZTPiDRaA7hZl7IqjTbZWlk2A08owSjD6iSs3VtRA_YCrVd0PofsKsH1gKlyUG1hSQFFDD6Q5VZHP2fZtQ_7.q_D2dyeXIKtLmCKof8FuKoXmZtDwmjt9Cpnm5IGxWvlHx3xTpyL1foiQFzWoutOiVQQzG5lRVsauumh74_l7x9TtBE8U5LfyN2nGwkxUql0oxblyQP931URD8K8ECIRtbFig_PDm2INWBSsHVleUHyFYkbqewIESbcihtKBldQeZqGsFUHf5Yr.azn4YbJToFKt_6wafk5OJAajIdbWl_woXnWx4vui8eqdrlt8B6Umn7Sa6V6AGuXXgGZeY4qYzpXLuNczN6aW9KbruxvGqsx9z6jG6VX9r_mCIQX0GOIq8jz42EvRQS6W7.VRdKsmU9LE3xDOeXYUDocpvLBPzxgSnMGgTbrJNmuu5oL1w0sY60PYTHPun7SNMP7NKhBetbi0gOsA93qT4Ach3fTGg8zOOpSnoOvFtB4KsVB0lafHlmo1wtirbdqMliaiXBDyBvHCPveYvCdPAxymQSsqGP36oJD38tSy7OQlPCoOlecl_tb7XyZ2HrWMLEv9nYzvNYquCDXLa9rJz8UYE4WhTEIPnsDBO7e5LV07kDoBqm.RQb2q4FWwWaF7jWCn1E5lJubpoJd9rFgFAtS_nZhRc4W_ekOEV7PeMr3TwTL_ZKeObJsUBfR8C51L3w5..wLbJeZY84hq8P08M0jOKc1XS1GGGy9MtuyRI_DLYDzLkfPHDp4.j7FLatwRYzNAL.5JDofgQtJhRqpTSdcAYsk194NOAR2iyEgfxefUy2gs4cbS7P7.v3RXG3NebjCLYateesg5pF_IaGIXcq8erwUCR6Z8GMViggKOhBTNWDzQwB4h5GEi3q_ZPG9rIwPUyWp8ZH1Jjy7lykoe0_y87lmyuHHD1MZ5rtqLrKr4XlPo9ZyS72SoJa_IlMG1Spu_Ylm3eBz1OZBrrOLLdklHRAgKdM_Z.BFn916OictLEFgwMAiF4WEtBwycP9TDkN0dWTxtz2wfBqcJXLFQMYaOs7R86L6qjIzKx1GeSuenaVgPnqVL7FDpNHNOrdqRK45XL_KCOIIo5nbMeOZmz3ZHd9ucbFpaEQKVpaF5PH6QALbUPxhdM_.L_U4fUdKSrwrlh1ZCt46OytvmnmMdrc956e9iOdubaiPgIWmG_Aghvx6cIFTw2kTySmKo6AUmuOPohUpOp5UInJ5MT3ewDzKtb0detUglaVRfEj5Y0z9zfI5v8xihkAKNbYVb6LRsHLu1Y3kACabqVIip.7zljAwh93wpYoeRc.vne5lSVzVTliWZdfV7zTveRzoJhZ.yKLcn2ilVhpYlqiFRUhl9SKCxz2Hw9bEyZ27FWkUrec4tKOmyex.ztj2vSYJwL.lPAXDbJ7AyK9OS5s.SpmgNSvwOkNEj5_m2hgbxXk4q165ubcyY47Ck3ZDAbc4PyjKNGSGPeER2V4NyASdCOdZaKJ8O_PlUzN3VDONA4h6EJwL4KlITfOURCNVEqEzRln.Hhi5slTiIaJe28RsYrojftTbRPPALhIG90iclAzOgYLxfh1fVG8qPdTrQ61_FaJGAw2mcoBjLuA4i4Qxgc.oPTpHsTPTU9BsELYrxiWCOajmHH1KLRuBOnE5LMkAXewk.ndcgL7nuuIhU7cNNgeCrT7RQ8zxGcbGPBcjnsTMs97UrNcUFfQWUvUbQaq8AdYASGllXmQeA4gpyP89yWSrePxuUqbMr3B3Ga2gFQ5ZXTTStAglRKknwtGRZm1ag6RKWxi2HFZX70W9go",mdrd: "BfSujNfgs_3F9vcXakHnT2jlIt0NyPXnxtTV0TIYS_I-1739137716-1.2.1.1-EacO.smPO6RiEOKhUaROAg24wbayaZ.fUoB11Yi4R3hyEmqy5J0xvsiy4Pi6mTGSOvFlswUR0qTq3HITOCGiP03ovJZOBF14i4xtK6AeS1whhHv.9sPkHZbDTyMwQt.IfxS0K5t.hyqW.uYYVelbUPKs7RxJukWHqsETsCBzcXmrge_CigZnenx06GmHzkyHx6QKMOU45Ku3k__99ItutifBo9_xdD4rNygOFOrq3yitFUblTvdtKrWPcVMZ_QG3rqJyCc7oR..WQX2.1pcMOHVSQqEpQkkOkjnP7HDT9CLz2PtLilk7PzhKP0FqxCOZX50R37D8tBcsnca93uh9b_2TcyAHJX0GU.IF71w6uY71vCcLa.cEwpHJVnSHX1sTpQzP07l_AbSdPK__6_W1dQSkmbAbx_EEP1rKBJV0GcYArWHCjD9gTqJk5W0Jf.RCTKx_Fc.fz7.4Fr3bBfvqUFhtPyc27ILPZHTzaabYhFGHYbz6gO.wDfbBAEbwx65BZTDWla2PJZgT8kyPkq5slCJWYFrSrhUT53BZsf9lTdn6htgbMHkRqoWL0eJMYQcoUCxpBAYEdE8Fh2r9fZV1fodHm.cv7pmf53nKN773l2QkZfWAf_fTYsaWDdTPZ.CtYabuUCVMittljNjG0cm01VEZKZsRYbBavyj3iQp9dXjX95a_CxlnLo.tPBvSHgDL7W8qIhWsn84NWLXMhEfTBT39ZlbAluUUd5XgDKaPRXGyWh2zko8dY5KvIo4OA9qMYQG2_z19C.R9WI9iU.sxA.2HtmvbqSfxyRI.Uh4S9JAykaC8udHLkNP18BZA.Z1SRS_d0bzNewnDhSoPcktaw_9tR6wCbr1eNtJhYdh_wp8.Ux.3hR8Hknd5U3muodaTP9qNffQ_o.omnuK1btaNl3Da0tasCzzOmQv15fTSBBVVcOPq6HFOg8chZMxPmVOuEblJTcMIkmWv8ScTt6qK5M8bS8oSbRlDzRVRylNcLifFLFnJIycHlrbnv4bEJxzUtILACWtA6aZAHSO_5Ao5H3db7N_BeJvkLI6Uy2OMa.gq6yrz_XpMe7rJTf_CV9t3lV9SPCcLNIqwed1sLtCePVqQrjTWWDHdmkldeGBKFEQ76H5DPv6.DZeguLf3thE8.xiFCksGzwDArgdF9MB30UuiDB8glPVOwvnrbRHJFmUK069I6fWE2x4_jcb7LJqotxEKN6gneJeG9vxRCz0w6jqiv1yRlMflxyrN3KQLontHiiPida455zCFt2jIH7TpXdP7Ul4evz55F5D_gbUZkH.6UpMLthS5Idfmxh8sTeZWim9ekJiiS10m_XivNIr5b.02iesEk5TwtNw8aG4D6JumoqEcizTkD5j0pDMGN9x.lh0.QnUd7jcn0Wl7JiyEgWUB34GzzvRBKDO9n5KW92UwDxUCEUve_SGbyLjN0GsU.hO2Ziu6zjXn9IeojbVljXry0aNae5aqURh2iNQeaC4cO7r12wBHIY4yT3fHGOPIBTZ1vsiMG7BTbwUdS0TdddQdWZNwIouwTX3oVSzAjyVEnlPesRudXsOoJ_IUknn4Fj8EAtcdksGoC0bP4h1KnUtNC6stZwzGKq0CdqsxQnOi81sZRK.K1h.ISuOHFxDcc6evvxJi761T4dnUEA5WxeFH1kN0ovL3ljSGmKwmvku_hWKsjU1NVROO9dX1wi2w8NUZn0k12FpAgMY12819OYmF55UkJn0NRDAjajhdQ4Y.AkdCYspwEqV8KJs0FhVeNl5GUPyRVTll.tJ8yTcg2W3NviiOjZ8FZZcg.wAOnw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f710873b7e1fdf';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\/1267308954?__cf_chl_rt_tk=GNegsBsxopS6wdCLvXKuuOzqzDIuZblZb7rMLUuXC4g-1739137716-1.0.1.1-KgxVreabVIgtYhgyC1j_qGnmgtHZ8K6yfWQdr7h3H7Q" + 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