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-633092889423.mit-edu.top/post/0316278459

  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-633092889423.mit-edu.top",cType: 'managed',cRay: '90f7d0b68de1c93b',cH: 'EFQtq0zeuGWMdQaB1S0Pwnb.krvRTbfrHJY_R6tj8RI-1739145588-1.2.1.1-_p7LelSm012Apu5RCMMpfeH0Xg40UrPHDibDWixseZ4hlO7gLhYqyd6vk_nUUCsh',cUPMDTk: "\/post\/0316278459?__cf_chl_tk=LPYpp3bxfhK5fXvdtVq5bPAK0m00ed1eWt7DGGRYiPs-1739145588-1.0.1.1-SibjhZuHjzWjKipLG806blms7MFESw8plLXLpDpsI9g",cFPWv: 'g',cITimeS: '1739145588',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0316278459?__cf_chl_f_tk=LPYpp3bxfhK5fXvdtVq5bPAK0m00ed1eWt7DGGRYiPs-1739145588-1.0.1.1-SibjhZuHjzWjKipLG806blms7MFESw8plLXLpDpsI9g",md: "cyYXF2Q4m6zy.WdT.EuZzDKc_kNZpRUMebrqxL26lxs-1739145588-1.2.1.1-.e8WXZVO.vob9EI0Zc8cP_UGHw1scoWl0EyMA6q13sxGTq_fYFGYtfnvKgLSk_0xnWzL61x2Dw6I8mMwCGuL2ix7_G7BGSm.dt.4sz_lDjZuA88i2J1..rtBFewdO.sRT_mJoO2ohJ5hXM7bhTpdwXiQbSRQwTb38wGTcg5N23qmgeYE_u_pC.Q_DTcpoNKPfJzmva09YyNeU3GMI9bMIStqdmQvRcjP4cjMFki0OTagAv.ggWMLRATOK5kAqJGw_ySKQ9_RnfUjNfwyYEaSLHcopdhJvY5QH4xZRz5xXnTs8cETzvEUgDc0NaadDZy_9B65BdCjaY2GBaq8MUsDFDOo3C4QOTvcSbW5zH8t_4ugPhzOlnmV6xqWAyQEhj57aqTb8PsQj66qZz2C71YETcJYAP6LOUvU1rRLEn6JpZuI07794m22HlpXBoZtmGl01Q44wl0Bkm8dpBwVnsPM5tiAobo8z_nVk6Q62tmkvRR1LtLl.R3ZWGzav6ybgcTy1DIImOJ46UVxW_qtxrKtV2pG5Z2H.UOJQTOYBFeAFQi4mc7Uj8OYjBWM5GtorpP7qjg6BkciMnGvwuaQl63Etbcby57sVjZkljigXwnl969e6w367w6Ujapnw99zd2JEapcnQVYC_cRmhaumLIziyIlGfVcm1TcKZTkjTrawXssoLEXJ4Hu7GXpB.rjZ4tbDpPGHnXF_gYHMDfEHt9CBnAV..pT4n4EbLbsz10NL8d6RK2dflmViHBtI_qYOayEq2mwhKpjpjqdOeoX9e5E8lJFggITbeFAznn3TeZIOHCsfSLAKPHHauO3eMk0ftpj67ozMXfF_7Fcrb25QhGSanftXD83eUSkxFEJEP7m87GtMfZKQbwuIulJHEdhNZdrLgDd7NIhnbUw04FgqySkFq5o0n4TMvSb.0XajOc5uDY_vsUVpEcP3DZTXGZJNNa0SNriKftU9AE.y5s2sU8r15d1tMgPVVqUyrEsk3L6GkZ7065eG9M3qU1tD7sYzQ_2aicMgDA2zeUSHMfZG4enGGudmmt9yQgYu97xGMRnfe61QXWwXB77bvGO4z0Fseibh2ndUV2m.yjoi9E9Fy5WpEhDy32FFketZECQIFCK6QeOD_C3GDmeFOL1ikcD9pEYUycsww2A0as1YglGG9vqY3rAzMgdhoKQ15yiUWQQhP0QDEy3R.CudXCCdjJXsgNgXEGPSe2YoBPdRKsyGYgMOE1NaxQmrM_YuIB4Yq1xEVa0IY1znjtXNfZc4Yz5I7UJDlW8.MeO.keM4cqF2LFGE6aG9owm8cYjIa.dYmumqX5T9Z3N0_uL2d1NW9W0Y8l2SuzMRkCTuXpfc2KrtYC1oDXKB5nnzuLm8p4SCusKqdZxuhF34SjtISPT1BEPknY9P1FQYPbfCUXz8T6LXa7fEL2A7Nb0goBLEl5F2vzsh9QZOBu48hCj1dHe7HetN.WPUPnXJ3IEVhrDqWkv6JSmjcdApY.OuXTbQu1uCVvgM0YLdvHrOGkVRFPZx5.fWND.IyBHlf7DryU5LOkrUfIPGO5VA4k55eDcKwwlySfeSpY_CxNWlFvHj6SEkG2E3HiBwvMujnrZDwt_lCxfbBSz_QFjXwL.WNX9k7Msa7IL0yjBDvukT5Ju13LkQSQ2Y8EAVz4ONeVY58fSW0Jv2NtL8wkyYjTMP2thM.gXObcUUmAa560vqVbMtkPatUlnqaTDEjMJQwb8F_U69b.zn1PdWhlu_R08f36xsB8DfHmw1giyg_ZNICHtSMumduFbxkuar80hu9KzdIrC6_OgyDqzjTLnV5LpeAAMQ4ThSZBs5L4Eea3dbYv67GUf9ugyvrSLrQ5NyQa48oMN7bgNLGPPAMEWP3FkVBXnwvTbLCB6Jcz0J2iU0HgDdhDjPVeKjmI79uKjzwQRvyvEoOM4Op93eOM1_3TRRwGuSuEBqE7QYH1gTz4TPKDB242ITmpb9LHTuiBgdwQJJlumpxrUL1Kba.e1hMuFeFJAk0xLOEh5VPCiqPxORk_ExNwV_IXjNon_mBxQ.n9CfbnD4qcXeUC_RU4OWPQJXUL.GjBIHA_Pk3qYGJMCe4gy2R173PF0XJxvyqQuztBMJ9tQX3NzSLocoPLatsM7xDQNV0Jzz6DAnNe4erNp.RFlGDKG3Vlpaucgr25WF_ywUs8TCXrFBp6UR1KDbhqfB1PTVo7ngviBJqxTs.UT4uIEvKmlaWof61ZpL",mdrd: "w4KM91gJ8ZX.CTDDAWMigrFAe5pVIVBM1cf9e8OxlmI-1739145588-1.2.1.1-CIDMi.0ueN69OiEzq0zSvjTxLEqGAY85_vmLrB2GQ5tUmyLoZ3aCM1jS3I5r_20ZqRsMRWtREwaYFbn6o4o2sQt9evc9O9p5qRhval9eveLnEqGvps9JkKLi_sezj1Kf9BOqyWbpkNOyiYS8tQhdjAUvw0kvctZ6uXgSTFl7esuO3IzF1vApR7xAavtA2.br2noi8dG4OG5wx1T6H53vbPHeRDMQkhFprGUv..cID9Ecwd7ePVbV70KHeXwrpzdMNUaM6nZ1Y4fWnymtp0_It.rSJ.9aUFQqSKMsWxclOYxkX_AzNtrIdFH5gpubxh3AUgzraeBiXmwe6pg0UZxPlZ4tKsBDqKLmdgoAEUD4COCjgywNpD9txZaNeahP.3FZ9eFcaSlYVmZH8ahVmajmZUplJP4rvocHZm7KhRwwrkyHlx6nUNYilZw2tNhKZJGbiNPxOH2Ll2_ho2uuhGggAI_bc8Db5QfH9HFcDXMkf0ASfuWAoUG4MybpeXpDbA601YjBlnNRvxcBWOwwqpxXl14N.gCkQ55Grd2LyGhtGzkENx3YqunHpGZZxAzYbugLZSoyducYfnBSmrhFjnUxuhLikNviuvSSZxeRG.Q0QKqta7w3GId14mb4FJwY40EzrRFdQqlXsnaLeQEc3oGzxdOaO1baN.qeQpOLUGV4uBX8uVOFcbf2HWlbLAB6vCUeuLvyTnRF15To_9zhgHk_uZA45l3taKlmtVQ_byU4ZVrARRrQV__rkGwgvNrAygllSLCdNkoJ8Zxmh86OdvkDjfDvpclPl8gqYiXit0rrwEnXyKZHVj5OLWXFbsUPAviU4ByHuCW0y8t9g33lwE.AGTFvD5dhxpW6GBl08COG6djXHIvwqP8IPMWWE7fF3G3vetynBt280nOWUwi6p88ToZo4IwBwgh41J0sEwHakPDkpvzSkkbO4FGIbPFZX8w5EfowbkqyG5HFRaqaq9tA.dcumZ0v_QCG7UdxlwH_3v8GpWpy.47AALDVvyYSI_zhxno8QJ9pdOvEO7Z367XQ0j27WBqspOTtklTwzwQIE9WMUKtBjdlvHe5.tAlvhKga5ntCNZTtGnXRVn3NfnClZ4uWbhEvNR9_cUVXqtJMjZoH5LPu6Q2_W5DWhiyfkhSTkttshIslwz6wGNzcIIPVd5PzoMAgr_nScbdp9wStjgfuskLZ_urJkzi6mLKqlLtqrrRkh8eL7lo6Hd1Wr7Fuyby0gveVx15T1eh15peL.S8dPifX0LFXMHx4Us3BxJHa9ChiTMuNdo.8P8Amr6ZccqlwqHifT1oLhVZjlt7j4fjlCyuQ6SOdwpRhGho1QLN8w1Rs_cklvEF39btMTtPPno1S3YUtbD3gxLB_yvj1yrSHAbiugwAlm1QVFH.pfj7uXAOocl.uVLym072t_zx6.jK3IMVMKMD0A8a2HotunQdIYNF8hhhDO.6PHJxqQctO9ysYpJlPC4liUriWmAkoAu9IbgeMagMKl84.yFAIwhCyVhPlREtizDnGtQQJsL13j0MUtFETibR5pByYbq3ClygI24MEa1NCnh6WC78IAm3fOYPJouOy1x2H1v0F_.WPOiRr5qviXLks5r_.Q7TfmDr02Dcxzx5JpjodBKX.6F8Oz4CDzbV5oBuYsj4JbRb.J0bMAMGLtmByLaxysyu1b5kPTfIyu6IUR.TFk6yATny4UADhryxxAqUUf6WL.1ETCc3iWiRPotoyBR1JcbSmNAKG5kRtCLKo3A9VEytu9HEmANdL_BovwNkeKo9FqLW0oAsk8rCfy4Ik.GcB3Zf8Io2L3dXH0IlaXBwImrmzLmyk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7d0b68de1c93b';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\/0316278459?__cf_chl_rt_tk=LPYpp3bxfhK5fXvdtVq5bPAK0m00ed1eWt7DGGRYiPs-1739145588-1.0.1.1-SibjhZuHjzWjKipLG806blms7MFESw8plLXLpDpsI9g" + 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