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-376889724079.mit-edu.top/post/8736940512

  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-376889724079.mit-edu.top",cType: 'managed',cRay: '91105599df840680',cH: 'HUicK5Xsl2IDCSnbn1GHmeOQrZPLfxrqp62EUZ8NlKM-1739402689-1.2.1.1-cXoMt1RgUfC0kr7xUtdpOj3fvdV1juHzg3pKMzxp899xytetyprg69WBizxdRwHW',cUPMDTk: "\/post\/8736940512?__cf_chl_tk=wekgNvlhYiKRkjJgNu3EGZR4c6HN_.W2BNmFrJWMIck-1739402689-1.0.1.1-zxS9oDDiNbnkWnuTq63jGL5yEysaaBg8nxYAiKNKJns",cFPWv: 'b',cITimeS: '1739402689',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8736940512?__cf_chl_f_tk=wekgNvlhYiKRkjJgNu3EGZR4c6HN_.W2BNmFrJWMIck-1739402689-1.0.1.1-zxS9oDDiNbnkWnuTq63jGL5yEysaaBg8nxYAiKNKJns",md: "lX1dfca3t78pgLSttgVf9PwAymzAuuLQtS8j74daRbo-1739402689-1.2.1.1-1U9Ja9WctWhvGjoEzqebPGmBSXBqO_HW2v2vOztY_PYiWJ_gOdIvAZvqoDBHo1GTHDouQRL4ZvZ8OlPuoqj1s0ugPPX0rC56OR0ZxVvoCJxXky64CPU6kGWUrC5CKnfpdnpEWkTNyw5EJFVcfeiB3pu.yWB_9XNgyNgURGwnzspEGSRKdVn_zKIVy1jxfr9pTiOlPkVh.3v15_xS8kc_fyoeUZz4FKTUDgbhsdSByKMzMJcIIwRpIm_IDiS28Y0Ovsu66aULBiYStmvjy6jemXRYQP6HvvIZaxkC1PjIXJZo_JCZU96pXeHUzV9LFxsqQYB2Q3iUnf6uDO3yfumQCP0E.CW_oN1c1DRTZgN56mbMU.AcyEy3ie5F8GaxDMtbqbjUCa.TLgHt9_6dkvOH4PUF7dNOS4jDsk53H4bHKAcEKoDR9l6F2MumCqxxGPa6WeSYUqDZjlUjb6OroJwPWe8kZ5GIKUw_MDRJlM7AUICHCBeyQ3mcGyPPAcr2X.Ke7rnnS.tjum8_1Qa659hTNI44wWefPtKLVF8i6.njLbK.VqMHttu5vVPVv51VTeVlW.FUXbFUj0Wf.4yPnUnprZd0eUyUgztf9uiXH2Cg0rrsE9UW1GlHVMAWNxhAVv3ZeoSFYuuJUyxrpID22K.oyOglf.VHWxs5aQ3BUr4QK4wzh_xFb9ta6XAWoPBw..qcaGhJY9ISeGlDa1AkavWbafXOWwinTThT6QQqHxVaqfXPHdaSF8zLuAd6hQ18dZiRonDuGDiT3em1UxVsdWK4fL7ltnoDRSRXep0l32hVQGS5oq_LYu1hk5vWCU2dVkQIDgeUtGiWYheBfmJ.cvLIaEPCG1MWsoh9Tzz_YYNDuQfDXuR2VtOiqG52mdxoUw39Yg1wIRaj8UugC2XhUo.X5E92Zg5r_EJELC20PvgAfpVDhBaZ3WTZvFbJlbTK5efldOpvsG6eDzb1TrpkCUCyYMX6rnfa63z0htLLIRFlCe6L9nDdOFiVQpjB1hbApZiWG7GnTBsHwwQqWv2K4C.bfcvo9NRUXw36sGmhg4oQh49QeYRxyfGa9n8DDCFk3_.QAEwkJbXs2qT3usKvgbC5zl_eKjrSpHaYiTekx1v6pB.EE.QTXRDyAXod78SsuCVKGsUJgiPoJcHXh_QS4KElhL5pN7pDyYfEmbD9tDNXam2Msrq6e3L16xtLQdclVfqQrZnoAiRUDpcnVKv3Vph.iRf.siOTLR4kSTZst4mooeR35JzlUCyDJ3g1M1qsRvARrnHwo5sTpEf6501ezoJWT0JRoENVrRzYeU9.07ROxtRdAeP75QYQ1YNW93qwr_X_tZ.T6z3obaK6Cm7PsCWAnfvi7ESbBAoXWA2Yvq8ipsqF0JNqfxmQ86LlPafDRGr2ebBHfl10Vq.mlUyk0QDcTFyTYgX08dDmbwUgYbVQRuROsLDLJdW7JJrr0EFVB3IhBV8p0tPKCNHLfofkhF_GA2z8R5b9dzUOhAaxmZiMfTaooSKXQ6AtLPBq5LxQ0biB4fFcbA.3b2GRZXr8KQea7vId85UrK5AU4ah13QizO35e6ZVYt09G.NV9VC_.xg7mrYLA2UdZH3f9GZri3ez7lGxdp8uiQysBO6N6kUDvPdUr66o4ZczmSkmS5KY2ic._awmtjpWSAsn9nLchy_QHVevkRPfNEP2s3mgd.DSc7Yn9JxC6lJTAmot2qVv52SZs6.X6yUjCvt2oEUwtyWVPE1BPpG7kMmEnx2uW4L4p5GW2NwJO8R9oXxDMV8PhIog8UjsMpxswUeNwFFdiHhUTzGxhqWa4wQBLNKzrlf34C_YFbdOfn_LSE4OB4CW_CUmdfcrbeO2ah0KMjxXwYn.okKp.WeGWHVLn.T_ssGaz3jQehMOTLNDB5jio2Zb8zWO2WJ2bCWm_ryyfXbRLwBUmiVcgNnbVQZouBjw3egwAjMup6XHRWP9jrEfEa9tLvKvgrHNIvZA2HLqdW1RDNGNDEr4xnfoL3h7aRvJLqvmKinYt8Ipz6PtwTKBfqR0UPmBUipbGGQh7S2mB64A0zcPPXJrOh7axsayqdTf9V5Nm0TfmREuNImW6_Z3jFcAK.USvTN2ECFjiTBk_LrhQDY4puTJQDibE1yHXlh1hQcPxWHh9pjWK1ml1KTp6YhgwE9tfE0QoZMo7FdgDpEB4k1fOUDVrzimElBIal4qpfEHfxqG.xQS50j0Q9.7zrqau7XoR",mdrd: "pVsJVpZnz8PltGyozLh1RRpcoF4vHSxGeTWIgKdwDZQ-1739402689-1.2.1.1-dNGvIZhTmIboM101txTUKLh4ML.JU8TICL.4yXJtNDvCY5rGATTsDIHrEPvtHdjY3wgLARin1TRJ9cadYIc7izz6eiiG01M67wvTaUlE.YuB0TvUO_f_XzAdDhZyKunT5kWXPyLdY4bFtE9NGXZK74CKfF8RIG3J8Dd.oh3UicJQFs22OezlTd57.75c98h_zcinqpBKJRstBXn1ZjYObFp3yMGpIS7HBMzCCalMLl94vuCHwRQXqx_ZI7aFL2B8rqg3cKHydeLEI7xQtF783OuE.okGviUR8q1GVa8g5_Uuz12ziPHtsfi9xLhzgZpDe.O6Zge7aCX.QoJAqydubOio9yU1ChfmucjXum18qryZvAG2FnhA.Xx_Yub7xfN6vYE1ZleF3gVScQxh9MBTbDZ_EiqQrIPmTKv0t_Go78c4ziRnEVtJfAr56kYvLKp9pQoJG8T_Sv6jmYFkLNicbvZC7hYEtKnCs0a_eyMOw_lnEKO1bcOGuZY1NgDdqxmTETzvMS_QZWUDzCOl_wcpgbZpiP1lHBFynhJiElYYm6Es7bwjCJ7Gh9WwxtPphJk3ETG7tSoprhCqAs1tpIzGI2x8Oq2yeBu0CSw0fBYKdjeP6VkNecHNdF0Xn0NMU54UWHJjhHB7wN6gpF9ukIfvf1QEl_9jxlGMWdhbaaRmSV.iiMjoRdujdkBHsKgsKnRMRIvT_s6OlZ2_XDSZYXDozxFyvlOMtYfDbtpjlqqnhgia0ESy5.dTfymL_fCsO3vWHztkYqC6qS4oU.3zt98FOdrdmgBXqpafctiE1ECiJDht5__pt_OBYNm3Cnjv4Qd1xg4mWMpXF7JKuM3eWgIrCdYm.DbUEpmOsrvnNQQRjFAM2ZMV.zE02g3t2D44lb0JfnvA7XN4t1vpMrwJ8zm2E22LO5VmtQhSb2nijOauE.bZdNJ9DWj1pJgst8mgV3d0mUrX598Yj0QMtcpP5DIHos46M5T.VgyF2MuP0zwh08KR_Zk2WWMhD4fphbfnRDUV1jI43Opl3388UWfCwfd8IffGSHtxQikVwbHFoD6SijWehMV52WVhIWije9CkSGlbX6EWXmeBlbyLJazRSVKUGeFV97TMx1qNGsutEBhGNZn.42ioRq5vsFSWPHvZzu0WXRLcDr6GxmsvF03R40I1MaQuBgEZ1L.ZsL2z4bEbWiQ4msl_eJzu74E489ZEBPg6pZYlZRmM1pmuRO4h3Zaiui756EUjqg9K3nG9euojlN7XgLJhONOtZYoJwI9gpCbpuPDK39DezxVSWu9SJoC4X4bJhaZrJSiAvoG5QKlYcqP8fsVq3R90_8npIuK3nj6guU4rxM4kP82ykUMeKmpiPWktQCWJAZMullNGJJ7osAuNRKZoTHKS.8hgdHslPOqWoVs7c._H2HYOQBnmwmYNqq3K7uZF0fGUuUQolmOptBKyYDu3FZ7JDS1j70Jz3iLhTXjeVqGGPN6mgNexgEMo1JdGghkcAjL44b7WLZfpcUJxTrLCt9uh1VifRu36kLFMIuWDDDPhIdq8BbKMmf_KrJtSIgNZusX4aTaXQrTS3IErHN3t5q56jbjnMMgHTZ3i_jHEp3yI32GSODyBCcFuve2JIJVjIuVrqx7FOD3vqqNgWwikHsM3YOgvgmF_xFxvBfan5Dz5fITjUueO5FvbAP2mIt67K4vVyLwpNcT2FE.Ej8GDIoXJW7uKv_2sgOp78Wx4XIa0_Gptju5iQjoVuiEmMUNnqLrFpbw4kLncfZ7_gJdJVuGQJhDgwLHzD8YtC31sXqgJ6ff.QIjYY9SDAw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91105599df840680';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\/8736940512?__cf_chl_rt_tk=wekgNvlhYiKRkjJgNu3EGZR4c6HN_.W2BNmFrJWMIck-1739402689-1.0.1.1-zxS9oDDiNbnkWnuTq63jGL5yEysaaBg8nxYAiKNKJns" + 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