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-329156115415.mit-edu.top/post/2985607143

  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-329156115415.mit-edu.top",cType: 'managed',cRay: '90f97b1bc8590853',cH: 'gRo8rniN_u6oH2E_RoJ_VnkYjzFN.OJDwkMPmB1hyhs-1739163053-1.2.1.1-mlx0_2lnOYEF8FmproXaLN.897tPzyBzCiJ4mqBUFkU2XK.CmH7HWEj5hA612OkW',cUPMDTk: "\/post\/2985607143?__cf_chl_tk=_Xb4DEmfeYYJKP0u.Nf8REiBZC0WER2WfmyLaBPR6YE-1739163053-1.0.1.1-xXD9CPDqwMtCJOvM4Fu7j8n3CJ9rn__0fms_q6iJUVE",cFPWv: 'g',cITimeS: '1739163053',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2985607143?__cf_chl_f_tk=_Xb4DEmfeYYJKP0u.Nf8REiBZC0WER2WfmyLaBPR6YE-1739163053-1.0.1.1-xXD9CPDqwMtCJOvM4Fu7j8n3CJ9rn__0fms_q6iJUVE",md: "WeHhUF2n0rFgwgEWeaiTokrQO9kCqydyA2zMbHA2C4I-1739163053-1.2.1.1-NVGh.UAwUCf8ITqiyedkpT5JjUeoNkbWp_0KQOpSTVl7FMoZuMbVnH08JWTw09YeBSOK3mwpgcRr8QDSwBH7RHJ0iHh7pCHXLKoakaTHtnwiRdyhOVs0NpUBd3r4qk9B_OKOfULp_F.TOE.WQc_4d31AjK.GL0tgSxraYshwrp6FmpnhZivFtFj593bTlngBTJezSbiabC1xDtO1oYiS8WVGpTp5wvgv4FuOk5IsM8WN1KUL8d5cFkcf12dBCMg.1C2VXFIUYsxJ05cxdZ5Z.jiXpzX_EMNDs60RjoSJFzc6Kwaz6EYjDpFu.DMUwMVwPIUAbKIh0oWEp8hM5Am4rzTCLDGyZ97GUiuPPsMsASmAtqZ4eMmYUzsiaMaU79rbJ48QPq0J3xXOqFFa3y7wuoX0AFkGeZ9hB1SnlfvOvSa78Yz0ZU_spnRRbVATEGkXevWRl99Bi.2.R_4NWOdZv.EKRbHzNQtF3fobky1RJKk7kwETHWiAVOKHy1VP.lbFUFwJfSbV5VNHnPgNXjXTmL3AAj9wkI5KSU5.mLDjA5I2TYGLmXIwvwD6T65kMhTZBGSboJWzc3kXnY.MnHCLW95OOA5pXyhNmbXrvFdC7FW9cf7EPxryrKRbVi3NEvt6dytKRtt9q8QbiqBDgV8Zve3p_saDa5R4vBuNtscylChGXTwUezSX4RRbMjfy6wm4vCgoQvW_7VwY6Q_xKPEc7c43OtPe1qqQfKZc1EoPzf6br.ihSYmQ4kQS6hztcpf6k.GEASc6rf8BPuJYhJUj4O67HtSYrBsLUh0JkPAPrng6maWva.UwsoBnSSqmBijNpGF_zI0wPsTLCaiKbJ20h6eg3UcWn7maYkl5agnOyO2E_pj9tgELcNze9yWj4BGJfpSW133Z1LSsREIGF39LGHY4fCUW2dXESk1shHwMIM7NzmsHshV1Xxh6FSZqOw0znhEgqh1luVgpAGhN9_if6I77kIz4oqTQH3RyLwvB05W3uzGQbL8I8jAofEXsZqPsxAL5ScEgnGG2OfaXC9ki1wZVqALa7HQdDaZKWoRLua_FoBTNJQZup6RCWSGgUEsX.eDloGwQgTFfMAlQpePzMaU.SAOJxksY2Xk0yWKMsFNHr46OxbluEGGOVN_JcsBZ2_LSVj9pLen4tQt6zwmCSdumnigsPJrU3L7YsdPUTRnaXIMIrrmOYpg4L9T0a8XPATfgiDcfrFJgH.0JJF3VwjCcOHJmKOpZSTfyH2VvZKHVJUNDaBk_GSK9su3fxHXU7AuiEsu7ewzkTyP8DpvMlnaQXTnQBxZx2ru_pKJqpU7puEJT1ya5DT1grCi6oBNTSYfk.vFWVTmfyZBrNE6TH8QE_SOOm7zk335TQRZ3qnkuuaBslw1_r0l8eKBl3hHgEvUpo_LQNOPlZFt0_GZyYvSWAu0CVRWBomkWHC_hUJErAXdX9rzvgrOcf8EgbxO7n0YRKyb41Q_PuW9Zq9DMJvwnhtnwjf86u0mTPavrITDejU8Uh5TNks6Htlm811REtggcCUiZo6TrSxLlFR_W1d4I.d58JswAWtnwm3a062K5ZdvhjAsilTLx8G5X0mvvQ2fsSR6dNMuP7Tv.dS0de_j7C4j6Rm3wsjS6HBow2ifZQQoSkP1zNhgFrWgI1tLcpbVujIav8pQheUw5dghDNVCI0F3Iv5YgCwdJClT0pV.hsSAM6B7zz6RnK3sxCt8RhmOCgca56zQUXyK9SFXHjkYqpGtyo9P_yqazMoZPwSfENJLlhmkzakpjBSqRgbZfTl7tqTAF9m1x9yRpqdCNAnfWtNVt1Q.AQE5eYSZTMCKltpA5IFh9d32XZW9DCRUK4d6IYTVJTgghueYtQ4obkl7Dc0mTGvH3_bXyDCtVXTVVXOjARUPGc3n3NleZAEajCW4VGHeWtNZW0NrkS0toCOv.wRwCdSt8GUL17V7bRAnRWInFmQuyJ3p2WZbkx95avLh5FVL1FDeb6UVsx7jjynX6dVgRMGcC1z4mOcYWlCYze8iRBkHBPktKVzehHjrocoLs0USNospg8ONeci3MubFMBi0VdOVxP.LP_U9pzf_VslfijBxd4oX08G2eF0HTz0zUc2.VCY_S8LOsFaSrZWcInzo69Iab5Zd0b_vMz4yNDroCCsiIUdGuBL8C0lqh015r0p2jFRNoJ0ERRFhtqUJXKD3zaQiTXkz93ARmmXy7HK.Kqh2gC0E7Ry33efrj",mdrd: "p4vt7iqohV652NByhN3_RhEdiBr1xziPWvsbFnMcRkw-1739163053-1.2.1.1-fL3j.HbQyHR1o6urNCQUH7UmTOkW_mzk6lFFg0p9QHOc6cAhdo6fsm2lchSxW5jfHNEDlMmP6q3t6so9Kzb.psSAFcHXHika8L3g1CWDSvkCtaICFJbGHsCD81.A.NVFinjBWT9WBzIGkYIjlDplkAA0PhoaNUGo8QoatJQnubWoGBV2T1PlpHjO4Y78VWvpUuXPPvmNcUvGxywOEYGdW1TRi.imlwAQkIdC0jRFt4mCf0dawN6G3RaxjKaiJzqiG58knAqClUxaVzY2xQNQ6bwUe0mCFP6MQRdIOLbpsWS7UVYiLPTeG6X_FSd8BuxO9CehF_Hestsc1onYUi4_3S_XE7Sb.8JlZpwm7vdFBRvQVJlhYBnBP7ch.EqfJyXgrquKdCvUD8bdThCiPpM84lfcwER5zcJ0T_CMCALrex7KA5cMCGPZ3ywCfzQUKUtzwHc6DQUgoNapJjfe1wQxhMD_Pm58CzLZxugDjkwUTRJktIGiy6HIiDxHuKM3T_sufLCBHflIgM.NrnILB8rdTXCvcQPSgxCNf2jxKDFP_0gmo894.kljcXPEGfVpE5xZBFt4XNYmgIvmORIi2icr..K5SPeKXU.Ijayhh7HlfKLtiJmPBG83O.e7gN3y2ZuqoyL8NuY4mivUS.Jd1GlfH4zr5Oz09WPRV4y_JaX_nMlBqcqtLGRAtE.FDiUIqh0hWbtohoi6BJzR33hDylNgBfEomwqnYOjy_pIOZDdEyNZZkzHor.CuC0dHhClg0hGEIHGDq7J5sV4n.fq__quG7ftzol9HeJum_EUyqPxsVnnnCO8CRfzQIJgCBMZxFNi8xAospuG1.4X6pnBBQ28PiuSfL8qgVxMuAKYtYumU.vknEdgkZt5jF6ujRhH929cAnVgdxoDVbVCYdbgrtJuQN7F3RfsjsoCl1nlEZcqO6KAKY_SH1yqD0RaXwZf2gErUD4hQZN0_S_8c_IiIwQOI41CxwO_PojsmdVFlERvcWJp_8cj5WuYA9KCAZHBhi0LTzVweXHk0LU_bTvCAu0F3ElEQwVgh8JTTmqWK3_wTeoRSyXCDJb3eNKnRmrsZuMTvN6gJm9bU4pMF26bD61jf9ca.pozOaUENdx5HwBvWRA56w1Vv44rniiC_AkLgd6mrqotABL7HqPhnZO5WBgzi_HFUugKZYOw32k0BzQpj6pAgNUDqp.zkBpDQDO3_9uInhzSuUAFd49S2uYpmbcF6RoCchWKW.aoBVUZGy8H93IXCCtH1Zh2k74XUMrtce2UvqDiLGl6rFyG..4d3BwGMKOBR7RA.S8MIHLlXJAnNT4RbKLl42jVgmRYyNqOqiEfM7gNUSt6fNqwKgy7JiYaypAx8Df8AKGqUJ1mTijBisxcrS609E.6jmeXxXeJ752X.78kNtRgoPyeHcT4EZ2VzwyvrSD5JhZVuYoYQkKGRWaHqJpTDF93SUHuERiGQP4lDj5gcX05jsPs93yQ5d2Tj1BpZZpqmnF5zcDw8jOct78fX8908Pzqif239G8rTF8yc9YPORXAdaXPx6koCGYNf7aROJdjRbyURklUurXY21hn_MFHbcWCPW.I6iWaYShDyi4GvNHsw8ypEQnl5CufHtLepEQGpMGITormp.lZATDWvwmrtrczAlThrCKGlOKc9Cq3vSoVkq9vw1eOqsao2w8vq0B2skiWgJ4IrbessUru3.EQyBWuaxsDhJqTn.bo6NzU_jF5o_37T82wUqR01aDwFsaCt2KXvVqjf5sxarD0Wd0u5U9CiREh0RbVzZNJc1b7J7NIYMNb6ZevXnoN3xRXNTLKveEkh4UEkqOMHjvg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f97b1bc8590853';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\/2985607143?__cf_chl_rt_tk=_Xb4DEmfeYYJKP0u.Nf8REiBZC0WER2WfmyLaBPR6YE-1739163053-1.0.1.1-xXD9CPDqwMtCJOvM4Fu7j8n3CJ9rn__0fms_q6iJUVE" + 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