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-affqio86r.mit-edu.top/post/2863740591

  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-affqio86r.mit-edu.top",cType: 'managed',cRay: '90f82b7cae6c5806',cH: '.V61nQSRzPxj2Z.QcZdvHTvAOqP.glfO5Wv3XChsScM-1739149306-1.2.1.1-9SpjiF4mOgMoMNIWeIJfTb2bab_sJx_1vcuhG6U3AhHKwaGwLBHa5KOiiGkH4jBR',cUPMDTk: "\/post\/2863740591?__cf_chl_tk=wvLpfw6nZyp15aVtFyJLHP9t9jwgb0v.umyF2DeaMVI-1739149306-1.0.1.1-gbpbjymfdsvGhwkKWgrlaY4cqYe8R0JVchzsWAYfEqk",cFPWv: 'g',cITimeS: '1739149306',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2863740591?__cf_chl_f_tk=wvLpfw6nZyp15aVtFyJLHP9t9jwgb0v.umyF2DeaMVI-1739149306-1.0.1.1-gbpbjymfdsvGhwkKWgrlaY4cqYe8R0JVchzsWAYfEqk",md: "yGzPieJLxuW1UIDXlItW8Q9O5Kb4fnUVcH2VfDER6Go-1739149306-1.2.1.1-GFhTEg3aOudLNXhB2sB39F0UAz0BxlCMKWFn_jhHp6CqwrOsfq2wAw63ZvWFgnolma7tOfHfGIn3yCpXfFSCvs2zT3L1mHCPktrIAgcCviLUMJcaN.joiFpnZolsdKc6avdCHVlNh3a7wOsveXkpU67GtB7Wy0clftUbSE81PoD_WDqet2psmzQOnFx0DyZOp0BApXBxgtgfBKdj9H70YueMq88iXyn8Y7ofE5BUJmRjJQ1TMH1em6uH3GrHE.4U_KQHS8nP1hE8CSGZLSMWssQnEkX13ba0zd4yYilrlCGfnAn4NoupoaXY3yFEF.oup50rz8tsQTfZ6idCUhB8thAFxSsxdP4k3PAyQrezGHaOoKCWfEe5moM7pF1oTQWaNyp_YcZNO8lip6QEzqhNgtNlSpEIwVNe6_jUxfuGCl0vFq0jAmJ9mQP615W3WHGiPQkLJWsAq13I0DJ54EJKRWeXyah5pvC_UFKb0bgnlh9lU80s3uEaDdITg1O3atORAaNc8iftAfIk74KiGVYZeB8gyGaFar7gF5h78NZLzSztHW9nXClAa4zYUwYOU1CAU5K5Vm9lqqOcXpswr.X2fnRPcxvPHcjJI5n65V.4R78B.Bo.LN2SPCKnOKgpXph60VVpGacz7aauzYmkJ1SKfkcd2d7fUn3UoAWpkGUtVd0alJkI1T0B4_nZB_spJlp6u9oUAkxK3Nd.gJ.cN9yeSWHjfKknWvj6blvEjvrH9nZo2R6opSlHWu_QjErxJ.4rRl8l62T.xjWcqavQcf6orLEHPxlanYuJIrpsu3Owmtvl4GpnaoLcoWZibXzOTr0Q4ct5S_WH8dIe6NmSHXzkcGsnnZ4GR_9BA4iEqdx2NMuJKl75ePqkMmafybsimPR81OmlVCKrSDAY30Yy6oP0YUgExuasW1CiOhfq66tlQrnfMh5Dx5STkdFgR0DPvGi9Wkjw5_Zl5bl4stj94YoNjKYqEeUS62s3RpVpAgVrl6p84B9Ix2SUNr5IOIyg3Fmm8JNmBphvhsZH5zSiGie4UW.atsD4XwmEi1vV3EyxKi3.R_EyfdJCW9cj4mLI1Xl5HRttTmWbR4uPtlKkjSVY1SjAz1FxvygLSklxIQleeX4ybWyPhnuUI7o4PbmBdOfWgt7igM7yq5ZbMGczce12v0HUN62iqz1xhH5WsHnyC_78lKFb5AFM0Yv2x0p55qxcjpM5Gf.vwMSl_FjvnvSBazmacO3woU1ffmK1LSvqYDUHzB7REZg7vQlMWaW_xP6I.kQWJ2kdVblG8dbrfg3kq.sqmNcvGghNXxeHrNcQgGcuj7ypV4mRCeJHtsHFvTfetUAAgCDCtM2XuBOOEqW2znglJ_14ikI76K7QN.h4h5_DGZxXxE65pzonrJw4009XBkJwNSu0Q5yGEkljCFKFiJHxYkzJcopSiZ0GQCZnmR4ZHdey.xQOLN89CZUGk_9dazZsYWy42soeu1q1ppmSgFldzj0tEJT78dvNQtiSKd6BHvJ4Y5xR0.ha5xHasNdBR6GwrmsepBMZXwoVhZvB7CjU5kif_qmY15cssBa0rHCU.SvKR_GSHvc9CYWewb3PXbTM8eY0dhB69IataWz8TeArJtknyyCqeyAOe7DXw9WCoSG3CZHqEPAgye8Myafo.LWcHQu4dVrVhJCmKakbHgXCVPNRdsUaJiP1dSSnln4AVWMRpwklJYD1mcPF0oWmzLFqmBkS2sqJWArI4RSSrkb_rRHzISvVdngYzp0F.v5bG9TAUFtx1ViO3wdh319upSUBQZXgC3FQU25NHViyDBA7zUya4uvFI8mPXzjM7hC8sB8AA7M0oAiRSDG2Bb0h_sfGMNZ58Ys_99k_Ihi4tb92ujy33uApizUqpY2qd6_PuHPC6futpxPa4lnOsfmpoXF2pPBluMxAQhYNGDByGSgf9qJId42CdLlkaiSExUk7mic5f6.bfR5vPv3Ql22KVUbYd0AVZ4TbUp8MNps8Fz4LCs8nFT5QOwLnpujYvBMl1edlrd.zTkRrKuVxIjxQKOF1EZo.SpxKRb2supehlNtShSspWxd0ZFwG6m5Jo6yyDLzsjivbg07sGSpSrnEa4ZzeR24eMxL531MTwjajPOOaGhxEK6iOhbJzawo8BW8yNG28JpIL9iRekyvaYSYuziZHvEd.IFbE0da3Pu2LkoRb2Ojzet3xR_FmWGo043Ev9QiWSZRssTgjXsSY8Isa",mdrd: "Ge3.LcjQVN6n..f0tczEarbs0zYgRO1arpLf1kcu3CU-1739149306-1.2.1.1-zVCIQAynnWhE2f3ZBb3BPfy4lG7kDhUVgh4Rx.PhH2asuV.acXCTVNZdQ1xB3bcBL.BaRm5HrFGXObCDYGwf1Orx742XzOYhCM9_MQF_BSO.GPRjLZu99QrSHGoTUg_1Ea3D_bKTUsb.wqF_uu0yu3DBTwf7gsYcL2vfkcrssqRcA090V97f105HBa.8a0qPR2Ju4N4tYYC3ByNoByPGkDosVHZSA04RWZdL0qASIBmq35nV49sZ2YhWZzjQ8KLlUZ8LaBVx26XVgJDL66HSP_ZSh8JGyhPzG41_nD8qojaOQ4f3aJCE1a61wPr1hJsbuo_E1gDHN4C1hW0b1kGxUOONQwuNwVqWg1r5UmEOsa27dxpUi8vVFjfaCCfURjE8vn4jOrskR1HMRMrSD7Fpw7RWU56VOa0QjBnuyGR12mRj0A_M1W1JPc2ndm0gv2kwgELUB7wBTVdVmAM7z3QCQwGfC0h07Z8HnPHbFQgMzZ6RFmrhBbJXp6_ykAAdDzO8cxtsFqnq5zTP9V034kBKuEz6LF6A.5F2cPJTSpd6pndWpMwdVAtf42ZJ6bvA9iHw._n35.cZxcDLlJEAbvHr1SjTDevlYI59yH6TBmBwfiowY.v8TwPvYKFjcFdhlS6mBgbej3zd621kTcOPKvarzxa5VluW6pw_xkiIwDjI3m497kSJa_ebYkcUyH._mbs5VaH4t6DoQbVDCjHW0Mof0aPBWoVa6JMSWHy5aoSWSTWlOk.ZG4b2VjRC9oWXchg2QQqsrOiAun6AntIqJPi08fVXc3r3r9GwObNJJL.Pj2vvv1kQO3lPW0i7sjIXs0RrpkKApFZfJFUB8mYaq3TalBMtwDeEDq3csg2Ptqrn_1Nl.MCug62CLmekXuKcGBv4vWsPg_5a2UcXBFC1N.hGkIcI8SrFXOb94IwEK0iErt_zhpbYH0JzwKe_5HyyNDCMTrkKFi6sDaJla4NKY3ELZU40eMWOIlf4VcDjl_0QWHJh_jq7lDT0rASm0VH5sIWiyR2ht3_b1CPxBU4EdPpig5nFuWBAt5O4g627Vsmi7FnSyWE2teQ_Kt.wW9.hDN4v67Lcclh4JzF3Tvl3cbtkJI288qm13xLRO_YLcA.CkPvmU_4eLzo7P9OhO9KJEteUYX2xsKN48thxwME1hsEo9gxGYV.hIHl4.1PPzp1nl4vwfpT00zyRp5yEC0O53GHDw3qdZ7Qb_drq3zzS0PFKogwn8IH2GTBtzWiKUnbzAecy_oA7zEkoLu2tRDYq7SHJbO14XIg8kIiBFldCdeL5EaCMLNqysozsbFUmW5Kcdw5Wu2ZAb1WQyDATVuDkdyvSxNDl1JcPQIry7uzHRPiXA8j7l5gjpduteXCAkYgUwepZtSQN8o9iHIHWGwZjbDhp.dKKWWtw9L9nA04KZxEMtqDqofYBdg_2Le_lrGT4xoHzJIeBBYg4S5A1VuA6ud7cJtBINeVUBhK1JC.5UOMp7mSm8fg5Ogk57N0j576XvbPT8To5bjEvmSHdSqeOvB8r3heQHssF.iaF44_jm4bnliE3W71ydEYLVFOcLDVl4RvyX4dvkhvpugeMW3KZUh5aJ7vQbO62pl2lXvDjSqkg77fhOu7zOKAXl.EJRzo23moCJPcZCG8khCRrgbDCEctdGcnvQJKJYqGY00oU7zYyyvm0KZuZF6HasxUaj1q1o1Wf9.8py8kazzWomnUW7TfCER9yuVKkdph1AjMU5dLgvVbBKkq_xn4eEhJLZsjUf1ByjCJXruBnvoWooZ9HQKJEOmw3GSUpDwu.WnavcnDZew"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f82b7cae6c5806';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\/2863740591?__cf_chl_rt_tk=wvLpfw6nZyp15aVtFyJLHP9t9jwgb0v.umyF2DeaMVI-1739149306-1.0.1.1-gbpbjymfdsvGhwkKWgrlaY4cqYe8R0JVchzsWAYfEqk" + 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