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-553697554794.mit-edu.top/post/6045871329

  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-553697554794.mit-edu.top",cType: 'managed',cRay: '90f85a953d883b24',cH: 'HD1lmLPogbWb3MI9q.d7Y0zCstgDFzNgs_mWbhBN_aA-1739151235-1.2.1.1-_mAKMsh6HaslJYdsymcl4WH5sVfjGvJkxcqe4O2vtcP5DhyL4YWU6rluehzi0D5V',cUPMDTk: "\/post\/6045871329?__cf_chl_tk=IfDjrjjLO.YrwKpSCH9BceePNbxQkjot2O_1fJasFk4-1739151235-1.0.1.1-xwD72TiMo7r9_cK0AzyLb_sNmdxlijuVWoola2A8dzU",cFPWv: 'g',cITimeS: '1739151235',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6045871329?__cf_chl_f_tk=IfDjrjjLO.YrwKpSCH9BceePNbxQkjot2O_1fJasFk4-1739151235-1.0.1.1-xwD72TiMo7r9_cK0AzyLb_sNmdxlijuVWoola2A8dzU",md: "rvuLZsN3C5ZBzBuuET5MBJIrKy.R18l_qDwP1qwcddw-1739151235-1.2.1.1-5UeNUqxtF3PVTPCs1KGvRJX03hxnnH9Fr_W9KCTqKXBelcBVkFVT1sQ95VwyABhIDzUWwLg4id4YGnw6PoVV7QCPcBJIDbkJu2l7lI_dr0NFahIpsmatHCCHa7jamQ_.1cqfPazqXkh_NTXRdD7rsmLs1iwLuKuIjgSfVb1uiz6jJ5J3LE6PVs_z1wYpINOzHdSH5oD8KWHRvgtMbdGeyHGB76urz_.ghc91uP3q.dJ64ufvn.reSx7HQtoO1OkkPlixdz7PXTM9R1OFzYFP9cUGuBHocQQCFMNbOAJXVO14ziE7OGJc14KPSug17OilsFAxYx4LA8KVe.BFYpuwVRzrWw1dVP_bPVii0E0uoGG4DEPupoatKgktPQ4iKyouV.FDN8V2SSXrU67MOgYfuyovJwQW0g5XoIeC337y29yCSHOtb..xjlkm_QyaMxpWvF2svYsxIFv3xpwhQXUv4Kg4XDneUaN7vuzyorQwqlmJOQ0vTYmfEofEd_6L91MJ8ogvudYgQOSwU.bl6qqeFe9gq_9LBmWEYFex22vmCnXU72JuHLhMYnfp.KdCNBogknwMie.eiFze4oyCK_Ps9lmibKZnBIs6qzQRfBBSL1.nNyBPauOY2gu0LDChnUpbGe0MGqPbc7cqwod7_SnMQ5gm2CHo0p7R4u5qz1R8VMDWnR5hHywQrWMgYdYE7_V3OCQvDMtQMaP12FEYDPLg3DG1yHkaRce23uheTjG7haNNFNqpp0XDS5pgOvxiq719fCtRXTpszsuq2Kqxa8N0dR.B60VUqQhKxvDNlqieArbRtvh6dclwru1skkiq01sLrdmtQ8qyJhQ4foTUl9YTQV33oYYhdLAJ3CBk1F9YN098E0TSEP_JrZIsxQmlW7bQNMo5Y7MHcI3tfyftIoLR43srNGRUZozTQAy9qiIazegSNWmWSM2OeggxwiWoQUqQkM_gRr7uPmZE9QEvHcynb76HoyHUEnvxB.lNMWkssJVajOjMsC7QcbEqJ0oAxqxKJtgxnfTNZ_5Ftj6lI5xh.DJxMPGfMhqWEF4_PZw9X1gNfNlZBj5Ntk4zQiyaubw3Tvui50jS7trFVvzTcBnnK2Srqf0vOlTeAQmlZL2Zcx5UcxIGSrSWXZewZ9I3yFUuxjUy83yv6Bx6yd3JHPa8dq9lkxyqSeh3ADYZo3YsdZe6jn0_bYIjrz.bSxozFsJNmfIcEfK5r0xV4jEvpzO_akcZZyBtUrQSvh_PMxG1bvCOPdPp.F1k7eHVpmajKyQZT3cxJk3Ce8Pi.veK7ydIt3JR0BT5ywpI41W5zARseyZlWim2Iph_cOAwjPSM.U2nbZ2ggKhnzizw4A4G_gz6XlPU01tD6_xil2qnn_qxNwDODujSzQO4LBGbZU0XRo_bkU56emrSGLO0Gd9RONzt29nh9QyMrlDWMzXbBUitlmqHjG_LOoEyisaaxTkbChIZtP8PLFq7c3EgbY.wVTKRbHK98IjnG2fjAc56hTRRCsS1ZNd7Vb1WCRLrkImDFeAlwxhxtajVfvujQbOfKhL.E.T9LeIDCB8l1PCElas4kzb8k1uMWvzHAWWfSuF_LBGFfz94YzGkRuT.Xx68UuXLSAw3IWwt5VInB0YGmwy0_CTBVzfaVN3C90JSKDNhUN5FVRY9K77pkURahl1cMyiHx1oK9QOFqzw4on5pVgq5KsagGvlKFLe3Yfi_cAvU3uaxM7YzwtLaMc2cozvCRprPzg8YTOWPoWY_6qdfF6g3Hv5uU6D10P5pVhT5PwvagKeptTeh9l0tlU7BCBWtWmJ2U_r4vG0DfCLy_47OEAa0Zt17yzeT3zt1nGFPbvHmNifuhr.4G2sReWbdqAEdX47.N1kjq96JQtkqC2AjVX75fT_IXosw0nUbw7Lhib_xrHZr2bn6MNm.Kn9gE8g2KIMaAKzpJ7SImddUoI.2SRZIozm5LpV1tEDN8PO7PaZGJXOA372DkJOBQucJBa_dNq4K1GtKTZycm.6ZkTltIX45EPpkJczqCbgd8GIwlspvD6NbXYzhSgViIlOqyWHvPGpokVoeJjQM3bYUwnXUKdmk0G6FxPCVlqHXXy1EJixblt3vsNmgA1K.0RJEj3aXpTv7NlRE5t_FhFgU2XK2WeyDVVBFDujtZNNt0ZyN7pcXocz5wToiNcE6fswdKb30lKes78hiqPn5UlHPh9rt1qUDe3kYaHFOyuHWaXUge6v_lu.C",mdrd: "HxcGifYw3Br975hSpG3hbI7Y08_71pYebqe9PVTODc8-1739151235-1.2.1.1-kzBmKl9CGqN9OA4umSBrcA3925Nh86L6fHSOWKtSN9460sz8c6Twrvi.10vua_iZgIHpT377rnEbbiP5LEEF4gm.XyANwnq.L7Fcr6r7ftwWlETfaOnXCyIstsKQ0Qfc2Zyw2hX.tJDpMQMv7loQvTBXo4dE6PP4hT2a6AIGWJwqvhdclLgWfOuk8LGtxSYNp.PudypiL6.EgD5pIJfEw9lAm8omceETFjw064W7F9FTltXpGPrVxVRxf4kmm_QIybqY7JfD8r7BnbcZ_Jc1DfiITorsKQbN0X4r73YmFTniHqbnrXw3XlJKvux5IY5aaoC3fLNtxeQHgJeS8fBH_eOELSMikGnt4o1loimKeZ77.jEUXrb.iX1Q2WCi.k7vVHx5loaykPNeOyLNbHU9ZjJAS75Rzatw5lOxUQXRhQWHE6IK3A73fUujROch3LeTns_AZywK32LFeh2xT7kSZ3e2BnhhTlL9wp3DbMavDvX_Eh1IZh7JheOZezzrX3nK5NKyow6An.9PCinkBK42vBNUeriYFPrr70D.Iaa_ci1zCLPkdDz1fa9irP1avaTbBjg3EcmPrM_DKeo604GsnsaBnvJO92GEueotwwPfkz9FcRIjWSNNG.h2hMWBYKH13Tu0hTFinFV6G7nqIvddG923JWy8MJB2fEpgUm1tYEAFfcLb1e_K.neGnBVmte8j.KX6bUG29AAzvh9zeQaBKLGEZqOUqSAjrMMlFrYGjwPA.u_mO2kPgQ9zQghyO1DJi6aMF2vRYY63gLJE50RB2yCZnbiwnJcPVCEXM5GNr8Yyg6pcX4SzTcgTQRonMuXe56Uku0qwfaTZmZ2A86GKvt0T9l9FfnLkW2NFs2JtGHf9hVGDnlGM9M529vSXMDPqNsub0uyM1ZOvSnK8tTuqu3lWnIDcmDIJkIsn88ffioNLWKc6x35s14IaZju5jV9JKv5nM.ghNQMoU5piQcnDnplIVBhPyR2LPizoIuVBQj15JGE93IZ8Vt_MnbaYWSPIN_hBEYkeUwwkcZm_mxglPgbvRCkOvvAgqBxJoOrd87.lzjMA8EWugHRRFOtS5Uut.eYMV5T7e3WBEowtD.8Bpj01Yv75kALJ.S31Nv8_YmZwjZZ_xX.TZa9bjIcEDtTRI.C6KV8fFTH6gJ8BfuZO7FPHZ8RL4bJtwUdOeMoib6Fq665Bp9.cX4oj9SnWrV.sdO35e5cW2C5B57XF5RGaVq3ta8__KBY5qg9_Jb68agcTwrZnqxIiUSbOSBJaDb6P2mnxyet0QEPZH5WbnqqRBZT87Fw0KZGuu4toQAKQ9ShMhqVTq2zo2..wU9b1vZlATdHmU7G5cXwM9MI9uWNXrU6Pc5_VFen.dVkkL15hfervs8AaZW81G2G0sGj6nEEvNM5uYFPH57Ek0BG6Ct6CHqPo1ABng9XHwaZFwLep01Q78bzg8OTt5J6QEcPMIkgGqhW2.yiaCoXAXw_B25CNC.vHaaNkVXh1JmQ2x0Mvo8uNmm9C3e9rBen34.JzN8p5Xjj3Yf.CT2nYxTAjKa0L8hOPcuUV7T3gpiaYBgQEekwzZkP19mUdFI12TTFBlgXtRNcuckoHhoGEIvDhCNEOUR7czHkBitYwkGB107lewpkyUAwamgb0Zg6z610HLiza8hXDz8fBawdgYNNclMwogrJ9x4j1vbn1F.fHmkTLCph7glb1XdliOZAh6l5kx6sBv3F1kRugPWtzCx3Q8j0nz.bY7XKAFRgY08e.Si6cbZkrkaMAtkimOqWPGjEhJuzIOLdmTUkqWFlrxnu3rp3ccJvGg8VDrvQNvduJMpXmH6Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f85a953d883b24';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\/6045871329?__cf_chl_rt_tk=IfDjrjjLO.YrwKpSCH9BceePNbxQkjot2O_1fJasFk4-1739151235-1.0.1.1-xwD72TiMo7r9_cK0AzyLb_sNmdxlijuVWoola2A8dzU" + 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