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-078249052460.mit-edu.top/post/5603429817

  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-078249052460.mit-edu.top",cType: 'managed',cRay: '90f2d7bfee91093e',cH: 'TtB1QSPdicjD5X87KZNAJbLdd04QbEE3IO02gAkFjtk-1739093447-1.2.1.1-apqXvnrwGKE7YzVUgs2L.MqgNRmrwuz4wPc8tGzL1apTaIW_RZGpFHBW0s5dN2PS',cUPMDTk: "\/post\/5603429817?__cf_chl_tk=YyXcuS8QlXWjnRhJLrRsrV7s2MLRsJYJPL9kV1MvqoI-1739093447-1.0.1.1-VukKCKVVczaGZ0pJII3O7PTkvsr2S5ZhZ_koXzxUmOM",cFPWv: 'g',cITimeS: '1739093447',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5603429817?__cf_chl_f_tk=YyXcuS8QlXWjnRhJLrRsrV7s2MLRsJYJPL9kV1MvqoI-1739093447-1.0.1.1-VukKCKVVczaGZ0pJII3O7PTkvsr2S5ZhZ_koXzxUmOM",md: "UWBHEM.VuehOBZlzp5vTSuacFVPTlKImZkah_Ou8fzc-1739093447-1.2.1.1-HCM5TFX0tM5QDaxBBpp7iz.W8TejlYmMCHE0aiRNY0WhhP6k2qiRWU9MrHcfqDtViqJVKI6WSTOMCucNtMf.bhPu2pk_zQbwPDqxvoawGyOnLc3DnCuIG_mPoGLrTZOH2B01.rUvGMo_s4O.NlxSlA4mUiC7EBy0lIfJ745lXG9vK06oNXYv7OLzBezKS6C5eObg4M.APkiKzJMl4U6QueATjUdLwW7Lo2U93SpduwXis_4XSzgL_edPuSFUX3lD673z9FvHkoGipxyYv3Bnnx4mzEZDjSC5QPkZ24IRue9oaXLRX0_SEqomgXG2CnK57GaObA0zPbCKsrt1y0ziyEZQgqodCslMZvSPyZWHbK86CeOzvSFq3LB4vowwDkUjG_2lYmutY7ygBfmxkgSZRg9aKUJbbmfDY4S_0mz_XxvIZJJyYzqb2rS8RYAMZDclIAiaeEV8.Wr20keXqfq_hSl65N4h.w5IyOcEIz4sArMXo62UUQw2JV5zF_VOOnHXlpB_ViUssCBf9WDpGdAe3TBpaCcVvS_maVpkLxVJf98McE.uurDYHty9FBGZi4rUcL6_RxvFW.t40gocJLkziD9AI8jDx2z7MFPou484O.z6vGMJU_eqg8PX4tPxU2wk8pcOnAkWsDblCKQGYMDXyBBs2oWF5jF7PU2R0BvuPVuzE44oCsIeOqqsKxrkt_yqoFWyLmrMGjwu5a.JIjJdQAumjUChgzBBs7gL43Rn24aydib90zoRno1FZWcAvMEg27HZkViVoQzGlsq_LK3_zajOvM4Y_L5rBDUntiyUXPw_4_LbY4AAC3RcOGLkInkjAuwArhIneJHY.QpsA2XEej4fknoS2d9u7hP43ib.8ApZceJ1pY5opLmuznUNAGYiXStKF1Cl8sjdxwz_XQOVn_5lXxHGEuxLDwQyUj66LBbOkrPHU4pXS7t3nuM2Cup4PqID3iM_VVKN18Jb.B3sKc.pyjVNOo7uV5o2W7STfdtRmoYy77X0yP1x1GsenrjhAuM1I0smIh9qLJ8dbNBKw0czaWFOV4222Py7qNpRsRul42VnuggsdF_HHxIEwNJisxTICV6DBg1Uc07qkb.PPbS7t0xykAmWliPc.5GkNLaHo5Lunp65m.SA90_iEBOMlEWJ9at40qkf1Rcn3uXSXRyrzXwY286qOcCAddvH0HgrXoKLb9jwvD_C1sl6X5Tak9Sws38F.U8oehxNxVAeLh_gACYvHN55asUZqke2zs9BsbybhTU10P04RmUdZPFZkbOpC4FNOyq.W0dOHDNsgA2s34EhbcHvSlVfeYTXTsZ.JV.tIPzBh45AuxeVOa.hcGlSpQMUzqBywqSyVyBFaSGw4IYRHhd5eBYFFYlS54v0hSYwSiXQtoKY04yLNxHrsLZKlAO8QDBNyhJpwCDfArAmy4oTgslxpeiDeH9oaRHbwLuj8rwgxddX17kmZiJTEcLFhW3T0U9sChS.fgRgDeKs5n.EIfkQH0X3Udzt3lPskvbJf4tzWHPf7mysqEqWHJRgL4k0jx.Oe8cPwCQeeULf2Q_MfhS5ia6sDVhjSd92Fb6PTvTAGARMiaosIdJdzLnw4OKKwvSXrl2kM28PvCjd6oOiB1XHUz6dl7Dg_0J3pd0OQpFAZyLzD2o935FtwxXcfhqeFSgIh.NopxAXr8vdNWiqbIDAZNpicT2tKrYNW1qAQ5fv4EN4hWuGzrYFlIVcRyxZVPxD5FfV.xFn2GpUQwh6o8CVzUS.oyfo5B8BxEcZgpM_nLOU.3L9DM4qZ7JFDaqQnq4lAArQ0i3k1h4N_oH2cRBkh_bHvzA_KZB588IM0D4lzW5Bi4ofZ95hM345dj1hOSrR0IxY5mfzlNDYGNeNJn9ZF7NpRjaIZCzpx2bHRK.698IR7xe4ICCELpZRKYPQSLYQIYdr0FCSuzOU02WUlonVW1U0COPVVTPoAFwY5LnV1qtFnSNH1DDc48y45i3NpSIrgVKp2MiuY2m9kXnomeIE2Wb._HrcMmgng3EhvTNikuQEXt1F_YYFf75rO6X8p9KaK2MYGeYbfS2aNo3d.kAt1w1ImPVm7EGhMk0X5LRoSbY8ef2AGAB6Xeo2oglbtuV.H11MDQ56GsCU_FMOouVE7tI7SWwUpYxREnkp_PK.JW1LA8CCzBQFxtt_rDCM_X6U6_b5joOD9LEDbpMms1nbPPdvu1R1RynujNqin9VnPRP5Lq2tlqgL",mdrd: "WUx5aFjD2QRZZK8w6Zw8n5l7YQmWsFYGRMHTxXFbtck-1739093447-1.2.1.1-9fTksapHp9moddc8r62CnV8VK78l4v2UcV99ZdnKN0O.fqwwxKiVfaKdvtbVVdPGJEb3fLCC_yGT.ti9HD0KC9wAuDZ5FynO2qWO0t7R17ULr7cN9MZ8q.e1CjcUhXIfYjO_z9O.RsvL91RM9UE1jmfWUmjfRfZkI0ZuQwNtoP83YkJE49uUdmp8MDEF9P4n9TMU0JS1EV6.rmhrcFUPKePrN6C79iwkpw0VGl51vT0e0BCDsXBpKbPN.S5MVRsScydRLayU3oYjxrhF7yA9fYPjCk.kk.x6aJEp69oE8DVTklpmtRd0iHZjn6J1KuhNo.ukX28EXS5KadyQsFkKE1yCdFaGfAboR_inK9jpmFpFWEiEFY4SwoYijfJj5ZWTlmT.w9AfnuY7BVm85UbFgGFSoKSRER_CUJ4K3lzpVGkVdNDwc33r3upU10iwyc._IssVSlf5sEi5.aIdvpVUgsKcrsgeaqT05THTVEr8Sqfn_vvAa6EKHfANfo.ocA8hQQRlSeIBWr1uxVxA5O60ULzNtIOPBiyfruTwdxQaBAqFdYqbYy1LfVFJaVc4hzMaO5cm1FlruVphIi9fzA.C1BKglcbGe4SIRKeyq_NwPlgbB3LpUdlmlIhoFbrdiYvf3ak6uKAG6O8bGn.csovj1rv7tL2ND.1dEBqm.Cg1zRc637i5nVPjHKTGq6SkbLoR1aCyZYpTRb7gO6NC4UWkdJ.2L7AL4.ZU_oV5FHCyi8B3FbHt5UjJ4JO4QBD7116Z8zGufO8HbFJHatQwmux9ivNzcMZjb35_CdEpuVtWRIPBv.hBeXHR8NU2EU_B_EH50gL9_FBIO5hBFamKK5wiWJHVGmliMUDyGHPtRxg4OU4cDeoNyHCXBe1GXe6jTEGo0mT.w2wy4DQnc4S7fYVDInNSx4oNLQ.ASlOsljcfBwUYZGvg8emg094voefjdhkLHGpffp_Pbjfwtdi3L9WC3FNvvJ9COhkPc7krID7W3lpFoskcg790GQNcu9vcmQpZ1opF4_g0X9kSa.TzFvkUkKrpCV28It4tbRLicWU0BlXA4RyHm15i0NhjFZ1abojzNrRIcHSRLHWWewnHlWaNNd1FzfFa.QDmaqPBax2Pbzn_hHP7Ds3EbcO1euXzAcdbQr_hSyvY0mMtaWJsmZj5MWKyov.1pnVGTLZw3iHO12elwSIKuJKzqPqTaxjSSa8cNKdekR0tOP5CJRbJiMxDwjglNBcE5l7Fr35NHghtXb_pZa8hoogiSVuLST.HSUABIeLEITpmwKkBkDjJObodruyySGUUz8NIuf6c1VGd7FIZUnrjB0pgIRxabq_ezr8Mq._qM7vpWRQzROX5pg9AP1rH_3Wt9ffaTGn9PClMq73zCEkg2IpquY.YfzRj4zS4dT8yqzMYV8srqrMY2DsOIURkScSLf3hOaV734X53aT7mFb8LmxPJxbN0bpUhCFD1r3viaAB4_Y.4Zbs6rN4_HA6lArkwmHQFbv6TI.LnAok9hyxwZdFFx.OxQP7_3Yb89HeyCIe.O.OkLXaoAzEjgYpe4MjdlbnTf6kC2iiEavrBvb6S4RJcYCs7D66AJf0PR.lisnOQXIc5NljVpZnkPQJ.AqQx.p9WBZCYZDD7LtYcQQJWQY6xFoYqOX1D9OjgjrbHBTLIv28SIO1qT5Td6is2jT_N9bOxG9vwnxYQ213d8CCN4p694tuV3GtoXzVcd6RoMJm7ENpOCdf3c9qIghQHMoe4Oxvn5xIe5yVcTSQsPhDTH9M_L._cDXoMYKt_W8aO4V2ARFd2GxhMDJK90Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2d7bfee91093e';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\/5603429817?__cf_chl_rt_tk=YyXcuS8QlXWjnRhJLrRsrV7s2MLRsJYJPL9kV1MvqoI-1739093447-1.0.1.1-VukKCKVVczaGZ0pJII3O7PTkvsr2S5ZhZ_koXzxUmOM" + 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