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-777597229942.mit-edu.top/post/4602981357

  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-777597229942.mit-edu.top",cType: 'managed',cRay: '90f35df63cf8d6cd',cH: 'vePWu2Rk6kkOe39wPNHHW1mV4bFVb_92wop08h418Ug-1739098944-1.2.1.1-vkWg7MJuuDqDVWM2fWGRfrGk.VG_s7nEvwwlo7nY1IYaHXf0xS5a1NMg0UnLxG30',cUPMDTk: "\/post\/4602981357?__cf_chl_tk=vuTbMoJSImQ.jwOz051S_B0mIOGpF78h8Nzc9BnVdhg-1739098944-1.0.1.1-xC0FS3O.JaPHdRX2094bK0_5qJwnUnDwTCGd1Phjbs4",cFPWv: 'g',cITimeS: '1739098944',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4602981357?__cf_chl_f_tk=vuTbMoJSImQ.jwOz051S_B0mIOGpF78h8Nzc9BnVdhg-1739098944-1.0.1.1-xC0FS3O.JaPHdRX2094bK0_5qJwnUnDwTCGd1Phjbs4",md: "RSP_AXZisPsxgx_hc7oVVtTnuBdeFhjjPYDLj207Sds-1739098944-1.2.1.1-.Ptg8c7QX9ct.ruOPk6ZndLveNUiGk6oCKsonSR6jTtWuQHmGR9Rp5ObP..SaQmDnGhVcMhUw_eV6k.PhoybpwJ6vp5l7LHKDxapfh5bWGBl3EqrIH8jbFzjmS17D4X1G4OJScVhQagzMbMjmjbMnXyHrGI0aZyr6dRMb4omNa_B5wu6Hg_Ohhgc1zhT38uQIAawqM8fSLnh0OhqoqK7ezHSLU3j8xF_BfICN6HlzTVIs0mgEEHN2FTHYN7OPmh9hhNVnSOkZqV60URFKbxoTIPR_FVCtWkZvIjidjX5BQdXzF4962WOgY8R8dYQvtd3SapbduG50B3X3LtKSfNk2gO4h_xyOXle2F96yOp_mFzDw9CilTkTL8suAMSyVBJBGQnLjs2qNqBxGRkx8WECSwwTyvuMB4IDhLw1R1jxW5n.dFRuc7ScHnZNxy.nzRt6BXf1cezDR59lqSizydfngsuMhO7wai01sR5amotRmVv0Xco40hkzMug9cBiusnpX7F6tDUgqQCSj3it7ixGLSzem36uhThzrVsymXRatDg_0GRfo5c5XZwrwn7XwUaXfaJEWqMqOoqsfpGXNl18Xtb_go8I8XB_4zW0ri3G0BVMC_EfSNlmFok7QNZy5W_1pgaw8crZ9IGBSV5KM.Pbv1hSwKPZjZbFjD3f38ZCJ1JmlbHkfZNmoMNcQQTzWcIbQ0U1zDTn0rEnPhrblQ5QKMXwt2_XOf8W3Or73NsWcMRnkTFbsFskReKMa9OmR2bfHWIWJR6iAViZDVG2wlqL9JB4z.h.DWRYooOLA6jty90mq5yMVyFz1lsyum.8YEfiqMfrWVkivpCNpLPF20.rAjZ_OQGL9cKregV62.DCFoC9GL.aRAO8whK6MhriyaOJ45bwZCf3FPTw4Ijk94jGmQYk0kzj6Yba3e8BJmft8xTW2Y7x4bG.c3c6ukVXgrJ4HyewTHxmBqbw46BVAC3ysrow4wDFYCPgXfJ0nrDgimVtfoYcmui4E1Pos9v_MGIAeSPfZHl6Um_LEAITNxfSzUEvO2PYqWqSBVIqIfM.85sXxSnsr3M5DvF99mcoCXOEeOxC4ddtrogBkhh4W.mUMUKeM67Gxm.zHQcNvOibSE24JgrkL0BnmlFzLFeNLblRmeKlCylsyKSGw9lt.U8smXB.dU.Y4yzHjBpFJ8xz5.AN5nZTGBlKX6PoXqVKHRrq5lchLgN5y_0wVf1h2ItYgS5gSoGmj0zRZmR1AboypyMIND2JOOGFoHgtatbclNKnzw0x8zo4tWqwpWuOsFV4kv7jaVdI4rHHuzgZCeKixwy1hzWOXJJJ2KoXc8_VIgzUc1YfZABUerdLHQpjn.p7F_75_JKHzzAG1iadiTN5Gm3EQaGPg5F1_3GkbO7kZ6xiYn7J1113VCHsj34ull6ty4emFPrFI2Iigji3.jLe8QoLgcQHjMHxyaAZRU4KpxuDn12NMU08.oGfznnxiomb4eOThxdlgqBYP6O8fxWd1zFJPeinCYqXBXx6knHev5cUZ99Y8yiyKCI5GdUuvcrapAPEuN8VRGgXAq8pgPI3SrvODf0w14Z3514OkkwtsoaXTxVoEOxQo5LOQHs0tzDB2mTeF.XKKHVWTMM7wCAGt9lg77tKbXo9DMYxMh0xgROsvUNOwZdPaslTlwBc33k9tm2mhnbVrOHgj8cX0SxA4xa88F3R1FXQnJ6UlbWAjtAUPiwtvbYM4ZuMjB35AZjMd45ReFtqQoGI6qgyc3z64pGqY48M8GgCuhj6x_9cGR3DbTE63dtTefpYG70T2e.g7Ze5iBCUGXlhNYAXyqy5BV42_I9DCBtzxWPZalXw1Zq3mEro8a1Rk7k.uMB7XAiCzR7qXte0vccgtgle6FcQPPf3uTrR_TKwtaqgwtyNja0AXcuUb1wLmDG1bRuHILxTAaByIHsHsDcpQyt6FLGeSQLSf6Nazy1o1yyBh5hldzZVjAyYCC2tJYqt.5.e7jxCtZ9HAHCRrNhSJ3.qnzybNwGC7VV4GW0tf5k8sv.mqzZWwpTuxWxuhR_V7oUox6AHgkxede1xIRYcRNlOgqx9kqgyc9dh9sDM2xgo6pf3h_Btm03sKGpRr0xI62F4vKa6xqPt6xKT4tO_.dD7rGEfmUmzMi2AckPRnce.n1hP_MijI.hSFiXw5zZ_cCtjuwuGBl2iPlVD7Ncrm.H09bxeZUdAJUudR7xBaWrUlUqrqUSJm",mdrd: "TjZixlRQEGkF5Q1324lj61jYx6aH.B.zV0SjgiiqVb8-1739098944-1.2.1.1-WG4uNV5Qs.0NADtoKepQpR5sha0ct7hEy0VY8iWGB4apuLrGPuXsS2BdoeIehXuS65RIwTWj83ZQossYeZADcWgNholukhKGMMZ09Te8kMrnhx9qFHCQh44j3_Cq8nD9Oot_.p6NTzDusXtVmoQBFgYSPSxkzars8r.T67rWfXId5KyQC3jDL8izjYJmgDs71kqac8OvJjhgUy7gJCvtQGR3OU3sanPOiJJ6P.iJ3HCc3uXeMVtWE1prxMmqvjZTvKrts5lkJoAxid5vyrjZigOoMat0SUGDd7nuAvIae6QpX6vcCj7pBD8NWvmTyBacSBXTmXVkuNfG3XMGwMo0V9SwAIOajbO8VttVJgLnL4Ys6WWWuztU0KZklwQ7iV0fVtLlDGLl3K1m9Gwv9ZYFV6SXwhvx6zcv2CFXLnlQfkayfIxK83bN.wpXboAzsGPUXlCz3WVAStFUQUHsTX4e7oHx..tX8zbV4tkPKCMEIeuWTKR2Q13Cq0MKDJqqsUVTiCOjjcpmU3jDMJCvHNGWdQk6AF6PhHJYXdWHoEeVPMpDICxwHy_hp5qwkuR4CzHqk9onVZT.SNc4eaNVBeHI1GavzxycHIAUgrR8BcJxEH2O3UVpuZ7JsIFnYTv6eas7KkpUTTXVhMROQfTkMGXULdPAOQDrSXLw1vJ4muMQdA0bldafGeatblOnSA14OqoPh96drzM6DC00IRDFM_w0LGlM0sHX.8JbBP3.9kCPI7ADU9SoUtiYthgzuxpWLaGxSPCZnzKCFf3Nhj1DMIu1y_zo_li1JXvjSoxzlaKQKlDi5cs75r1jxi0E4qh1g1UZnGYquzZCzQGYqTaIpAtIKb_wse6U.NX9KY2ydytiAb_VsWnStS9EsGXOpf.zm4j0aQShNqzXxHpdWG1Cu3m3NvdsFQLYoD_T5giw06WvIwbey8IKuomAhscKmjzYPdwB2bXS6gXO5ZwLM0OxS7ucrcKpLUkTTnEKPfyhxmhaiKNHE8l73Fnb9KZy6g7PDvmPQNJxTwSR53txzAoQy_n.t6yfgHNMpUu5_Xa38G2DGsO2QAYMZuVd11piqq5Mu9qZmak0Lnytt2Xb2vgympXRSPi6i.z1LZmbmq1WEP912nqH9ngM8cl8qzLcr9FlaD_xF0BmrPOSPEI0dUwpLxufavpv1tRJunMwiElGi273tSBKO7xYhSVM3xeC968h6PEtotB8D0Osp5D5KlrCwpK5FRN23t2AiOpxti5DjaxBI3EwSr4Br.Y34KQgnG0ctupr0ksUxkVm7FMNmKBJKaDCRxaSfl69G22OH9GkIetKBACdqPv9OVnJQ1uKqAAnOH2j8wZzKv.d_hvV7_bOlC.si.oWY6N7hiiTUmlkA2nnYRfC_iF1f18OEZWMqvhcDvFx6OlofyayGfnDYeeW_kiAlLK3GUeXUEj78fhU8tskoolxYpzuxFb4CywFU0FlStLR_lwiMdSdk9DvmVtT54PW2nnv6cBFobNAVHsO6i6vc6KsGJQZvzthPSMEutnzvVzjdJR5piM5Sb6iJhGl2nnKqmQt_5FeO1u7Lmi9bP4W2DeCqNxbMSGrAx856FOTv1L_CbxX98.7v3W1iOuw7hizev68ZXVIdVowXA29k8hFXFYXW0ndpw1lWUMJtUH9Wi8NiU3dqqjQCEpXlYc1zjevnLZAcKToC_FVGj0qeSXP2SIkb.TaT35hovAonijU.G61xEYEpzvllpGjmfr8eSWhgEbIy_dojIT0Cd.tpcazTsDTIWDMEGCCsrqzhUa.TxHYQw4E.Ojh_94VALjW_qKlInFN2LCQT_FGjFuly5R_na8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f35df63cf8d6cd';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\/4602981357?__cf_chl_rt_tk=vuTbMoJSImQ.jwOz051S_B0mIOGpF78h8Nzc9BnVdhg-1739098944-1.0.1.1-xC0FS3O.JaPHdRX2094bK0_5qJwnUnDwTCGd1Phjbs4" + 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