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-803387171403.mit-edu.top/post/9753412806

  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-803387171403.mit-edu.top",cType: 'managed',cRay: '9110b8b52a008238',cH: 'AN7SAJJFDJTyGgcvy9VemWX.TJ6SCU6vgvVQKOqhxgA-1739406749-1.2.1.1-XQ3dzc7.BTvdpIQO5MJ7mq51G5wtLX7IRBKXGh4KRR7ziwVrrshUUuey9bKUQdY7',cUPMDTk: "\/post\/9753412806?__cf_chl_tk=X45I7UqPLnVDL4iLakXAwUJboGCZnKjYWBoFGgw91_0-1739406749-1.0.1.1-XOU1N50OAPMP85ES92bUlsG2ENNL35CewzLC5F9G0yQ",cFPWv: 'b',cITimeS: '1739406749',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9753412806?__cf_chl_f_tk=X45I7UqPLnVDL4iLakXAwUJboGCZnKjYWBoFGgw91_0-1739406749-1.0.1.1-XOU1N50OAPMP85ES92bUlsG2ENNL35CewzLC5F9G0yQ",md: "bqzKlSsf9Z90at6nWj0BY8hVdtIDJ2.lPXpvSqNAQKM-1739406749-1.2.1.1-7wnOe5.2ezH6vuPoCcuTZXlmuKyj.Meq.FfP_sPBX3xUwWlHTXyqRLI5S27hWqSwdwB.Vv7CnRyMrLcGw9Pdxz3kmw3X0mZoLbLwNuwYKezPETSyH3F_bGh3IYC65eNewmC1ecIsid0URIyeJACB3Ts.OS5jirv8N3CLuJ9uRgM.E7fk8fOAyDdBXEWDUWd32TSpcIGviVJ8LIcPxdjkopGLog5N2egzq2EQxro_suT2rVmqxOpHXqMOin8vjEPXLnLLngFKtjq5_HdZVNdPaQu1cytprPBYxNYwfU9aQnQwbwRRzb2BeAUfYlxFvDLAt_HueSBV6wPVxY7MrJDxzN.Vv.hmJ4VjQz7.MWpQUCYN2EuRPAPf6Luj9mOKywce_lrxRwaw9uGrhzkYP.fdtAKj7cw_j.bvPslLbUOW0NbE3dJun.iV2qwjAq5.BdkCsqttROYvTjOpPnrsl.YwCbNH7usrrnmj0OxylpYytnBep.wHQEhoNJoiqdvZs4075WXhohdl6Bgg80rMtq58tuCcc6MmL4ndBrv2J0Ry_mUflb81WQ7gpKJl8JJpZk73qP7uBIzJmrfFmEnA8Nt8yVjCiUae_p2RyvkM0Erk4EEFms1D0T0N1XgCQDYcLyT.fLEPajFMInF.pEqnvf_.JWAyCNTv.nTvUCTklzErMzM5_O4MA6HK4bqU.ynvslSJ1plXn6zzu0eX26CpcNxWFKUapFcXfWd8EGWjV4fdWsa2a2h_2WpX6UXSEGo91tLafmlcZWPzWoFSl_4_yZgYPnXboxKFzs5hFJCAFL.xTbkTSgQqARx.Baj4fvWHjVlZ_ACOj3qBBZRfREAlJZCyD74urPj60vLtB8PZ5nvuP6k2BDhv2WCM9u4.bd36FZKJFFprNBpqqrzQ9puuZjhV.ztmrHgDtJNBrMZ9G6ZxQ8no2gesjJ_MJd.duGjvkA2vTH64u5MiaXdo4826SVX89gsIWMNclcLBkwbQXW8ZVm4et_tB.e.so4G4KInoGm8awaW.5bi1bf1.bstDLaGnoWI5otr9GLSDqDjpswncbGzmMMjw.A6Hi1UBcqbGVrrrPQQaTQhpLU7IxvouKaFbfWKUPAjI_uZOoadAKoYjmNVeZRlmyKqmo4b_AkJ8moLwd6n_XR1QXN4nu7W9YN4iea_xCIj.3rh_1HBmKD4j.LcuARjjZlrzmWsReFN43KpZygHe5GvHGK.9U3tBJHcWUEaN8Wb.9uPWYHM2eeyqyF8E0Xr3bkbQYqynQlUfss97mKPBIoXS0BEqme4M5I0xIoxrcJNN1ZSH8YSYjWOfqTJdBWqedFOZarPbNc9A7nsQR_j5p0.gnzKURnttiCJqi9ZN2lRx7aI9d316TUQR1NHR6uKFcJueOIbYay7sHKUjQoPkJ81Dtv2.WRnIgbP81fw_xz9nv_EuqiH9Gnc7L_9ErxekJgpHt99vP3mO0ujbQIbEbpwyiqRXLZclHOos0etr2ggeL8W93jEnoXd50yWR_w9zFyGWKc1Rdh3sa.nTbHjndB9RLoE.lldcQMwZ1rDf4twLNryGFw_kR8.1WmaQPm6rio4PUD9BXZXblvmC.3xKjlrO73hV03rD73xsxF_IPHnXBIBvBPY3n8etRmG0K2wLlKXMWxMThlf.1jGA9sZ0FAPBIAE.waQsoaOthziJr0.vVfwl1.xO52uFD5eUJilKJMYrNB4ap5xLJjw2q_StXnbLrzDjOhlNvQhO381PCmvc9z5QyRriIwYrIQUV9ri4QVcv1JdgmQ4pxvniAkq8VZOXYTcOmMqjEGHPEjGoLsdl2fChjEQZwo01RS_fuNukbCaDJxEKptOF_FA.NGZOP22.3O2athrLCC4wzRpre8h1IHW8HibEsYol0DlroDeNnYGn3mRtuQvf_1R1KT2X4Ek3zv9e1g9K8scbQvGX9mYWMBYR2GhWHOnhHmbBCgtivYXqUHE7YUjGJ62X9dUDkmKjL6i.Ow3yThJbZ8QknnnRZQWHy_lSHERTm0iWwhAz98xZOlhlVMV89yxHuU9beC71HeEFHdQY6mayqSPM1ZWZOlFp8rZT9yc9Bm0THSSELMflS5Hvd4sAL.xlD7ZmmM5fU5MeUIRfQVTruQ6MNlaADCpPR.3lasbRguxjFfoCxZuPp.gyc9dT9ZFU3l9Ha0D9OaQ.gW6gJj6bZbZtvFhLaup6IAD_63OwyzbPEtXvvnXHqTgBuhpH2e4l",mdrd: "BuXpNmFD3tkQ61.WMzskVIR0Z0fcug3aU8aKQgan9R0-1739406749-1.2.1.1-U.MpG86ZthzOMh_kAuqhCX9BbmVgTfdZFXzhCbIRCG9RibBpqmQS_KpiifOdOM8k79Iagskm43iwT14.Nuw5t5ufldZklvDbxD8VW2ZDedWmpOMjuaBEyaBl.Fb.tsdQ1Za3ldBN7uUXVkYbcODOJg3Aax8JsTNgkkvM67qfz4fPGRMi5kQ4z5.qOhjS6VImul1EBRdNVO2gxB8e04GI4ltLHx3LO3bR1fArQLsrnSxrqbK4oxP6B4I3jVgeN.YZ04s7dhZjreunpGuMrl9E1VSLBt1HbfZPfModHojvtTkmOcEr.WGYDdZ1PxcptTMj6vLSqn2faXdB3fAaYw5j8i78dBzRUq90HOKoDr27OT.QymcwQWAJYNP6Cjgeixi.3pAMHO0G34t8UY8.BLFx0QGWpO5QK6xCaEAsTW6iQtsEuzWpGgkOYAktUKM1jJpSx261ov63JkKEPagoy3bvpcCM3Czj2Bfl3k1FGLdw.5Tmt9tU2zA6VjTkRVnhawCvEcDjlFhEcfiXMG5fKs2Kpbk_sf5fBcO_3rNCRiC.asptgHv5Qvud7efWrE4pNvOq_K35QuVe612wLmrJ_jS2N2MUd8TeijEangVNb6ay23avy_UKfwt0Fet8CFWJ.SEY74BxKk7AOS_o6CQZ3K7vrq_doyNITF9YkyoEmP8a3glamyNIDDJ7QsY0qecqcUqF5ORW7mtPY7ktNzUhzAPTPeMtsdu4NpGWMDbkpVaw0iadxeYPdOci9kwyRJK42c1zshf3J.O942.HuZoloe0Oaa0oILSBfH3psYiSuDvai8ANVIGKdTQlgjVO_rmFhNgceJPqKuC2vGuhOYT.qhKGxAjIlLrAB9XltOv_hEgOKsY2NEKqlgAaa.oe9Rx5wv2G5rK9y4WdjpEU.OIlynYqfYcopiNCJZuXv32a_sR9iqtBhBInWGd1TYevayWUUBOJsjKO_fFfUqFMvQ7poeR.i0CfeJMDz3X81AFdfkNDff9LUm5tcVSHMwh9geHEPMVhAtKHF.sdZ1xVTHHsF2EWLHSoYueqqyw8z1H.fJZv.13RcVYldhYuDOrqAf_UI0d.wvu8KYv0OJ8HnVMWPJ7r2EZCW2QHYdi6zg3FztNHW7YDZY6jMdVjvoBrJrew6EfoUxCOGGGXi4Lxac9rH4VB9z6FKuehv6zSOVVU9l4A6x4ojVfTBdhAIDAo9aLouIgzdLzzYWQdA4LXZJSQEbHfOMf8umww3QVZfrboZOSUY33N29rE3nUBZzmioLOirAB_SBxoW2TQWBs4eoXut65YsI0a4qp3.ZjsssK0dwtmA.ASWemQY3Mtf21NNLgYy1pYYsdLm6YSwVfI3UB3CiYhFC8Q4x1QWI7Lc6.XQLJ.mBCFxx_FP8z4wBMB.XJUWRwYmtLqr0Ez6tNDwADahyS7CXQN9Bvwc8we2R0Cimdd9iV2pjpIcGIwZtzKf_5dMZHgpEPN_f7MTRzvY4ZUF8jgvnmPlu5nCKdzPcPSv396zbzDRmQ2GckYX0sVfYbxggYAmI3.eH6ARD9Gf7_bdF8Es6LcGEZvnPWO.4Yz3sQfyFwVaiF0X2pzvwoFmTFFOjtFxXMTbicNNoLdx2YeWkQmpF9NgOcfUCkwGmF7hJru1A86kbwRk5iecseMqCXkrQvpjTNJr_8xrH07Exeo5c3dxGcGU4Vtd7Sy03tJ4_iVKurB2ppRxWPTU_xYBAkhgyxld2Ox0Z2bz1XEi.C0BFhB2qgYrgohzqmYtvwbsh7SxO5Ml39m7HD5jAfulWeVa5XB1iP1YBMRhRHKX3aGkIoAE7GXA77_d61_dkRkO1lTj2w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110b8b52a008238';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\/9753412806?__cf_chl_rt_tk=X45I7UqPLnVDL4iLakXAwUJboGCZnKjYWBoFGgw91_0-1739406749-1.0.1.1-XOU1N50OAPMP85ES92bUlsG2ENNL35CewzLC5F9G0yQ" + 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