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-831142899357.mit-edu.top/post/9210374865

  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-831142899357.mit-edu.top",cType: 'managed',cRay: '90f7508208b68017',cH: '1yuX6nIN0g_iGEh_TRwfWoRuVtBT_1WwpsssF91XoE8-1739140336-1.2.1.1-WeA.CnVOQUPrytkLDnVeCzPO3IHX.ODitavLkTel24BT6awhRLMcOGoHc9ZOpaTV',cUPMDTk: "\/post\/9210374865?__cf_chl_tk=QaNm1ksH_Y9SPMLPSJmZaHIdZcRekJ5CFqqGBR6sSn4-1739140336-1.0.1.1-KvhGSNh6nB2eN02401lpw.4.07EPrm8ydVawTmF3tIA",cFPWv: 'g',cITimeS: '1739140336',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9210374865?__cf_chl_f_tk=QaNm1ksH_Y9SPMLPSJmZaHIdZcRekJ5CFqqGBR6sSn4-1739140336-1.0.1.1-KvhGSNh6nB2eN02401lpw.4.07EPrm8ydVawTmF3tIA",md: "WJa9j5bbWQoY_0cDWfbKpLn7RjM0fNiGrxRDtO7zehY-1739140336-1.2.1.1-X7wzYojgJqyRt5_mP.ld0_7CAr_sN5Spp5JnsZkx_ZIdz_WqoLNwHDlHwlznoMsxgTKqIxUMvTwPdTzZli2bM9NFrAqHdLR36x9cMNTAH8FDBvovjDdLd5fY4UdQEAWh1XbH6LjkEr1WALSj.3rk0IdhOIOOz71S2RG3D_.JzXZtOi3Fwk1LAUGF38SpBEC8fIXIjlZ4xPKGjw.P6D8Wmi0H90Ss9PjpbIvReNFEpcDW56oEAnEVCA0GnhMSJZ.OHQh00CClYAQEizk4bjgerByRSNw5_EgS6CrscZIe7QRO2ULhLE7c5hUwwKKSC2ezdQb1k8XoBb7iEXa3ZAb0hA0kaWlByOh.3K6_8FXzc2o_LbdWnnh2YOEtD2aFeShHh2gOmT1GfSGbW6Q5yY4sOrw8Y8i8Mpt_YQBjgdmO6W5r.F0TZbujF9QKjnZ3gxUBGXYn0w81GNM3vuTnmg70m5aL6MrZY5T9bCYU_pkcv_J1E.qQ151D1pZK43.QUii4nIIxoKxicDS8JsmMPZAe8jJwgw0Enjchv4UZ5BAubONy0ddD6bD0aDwxGRY3ijlV4AC69AzPG2L4s0JtAXqQiif3lL3.NIU0qLOYiQub6Hp_HWo4GnguEoop2FT.ukwrw5Mi17VJhdwLFc66wbQ_MueJiHK9mxkLElPgfkBfUn0TVIc_mMFt5_OqUq1QPCQ.aeXednWurDIlVDxSy9nngo7DleemlqexUdhkUbhRoNzrNhMcm0J2hV7ZST84F03frUltDm2f8Gj4R78mfKKEqQD0W.rZRMfSJvtK6baufEyDA5H_zyFDJjEC4rhTd2pEBoDgA5uuXIgcFjoHjbP_cwBOpWGXJKwp.CcmLrTXq0qeAQenN60Eh_5gbywbP2U0E4_amABd4zmivAsZ2qettbwmXB5HcjoYwPAWYd_CGXgqGqucklD46wyCY_tSzbqmNiyLKzCHCJzQBMBs6kTxb.uKumifpP9Cn0_diffqdj0ZJ2G_3TkzAZd1wUloFRiy3O.EXdtMbZycGoPrZffn4lHwrn87Dye5YEMYzAsvCqR3GeXC6OW7EbFBTrIPX6qF_JeSz9a3wJ1StLYo7u89yBLc.wwpfgfNTpQLtltPsBwzxFHDORKb83TLe.0mGAnxWNX.WFR8klD6JFxNHXQFzvO3Lm0GRxskzEaHm7GUglWSvpmJjfpuRRiRt2DMf9PItRxLjtcMV36cFCUbUPmTeoRC.Ac76gJ_mCmCN8tC1m2ZLPu3837bpw8R3v3qPkxHLlK6rQ0Bs1d_c4QM6xs1YS9kzrxwDoBEhDk8EcYfO4SwCq3SpkdJ8Yut8VIcIhMVfxfWo7yEM1LtIJMnfV_rGeTwTM2WOIrDI4KVU7n9ih_KkWMY5QtkKagKwtBjx58ixptbJPIrcJFK2Wz6lG.ss8g9ZVUsZIgUhRqb6tz0aCzKWJIeocD5fjZXXR40vlDk9SaMW4ZcZR2FHYT5a8sbZaRONl_BZe0nCQS9pBfZmjCV8tK7rwcBdi6L5IKodRc6aRCBGoaqA6CWFjOTuTu6pXa7uncg0GMZCaqv1pCMl9021So7H0uTqtrKGpnI5g.xPfCPSFgSdR_Q67B1JkJKvwCvgGet8fn6aOLm84y0euzqUneWNyuDVk3HMyzBAMAI3I4XsKsB.AdYIqXj05GbfFIrG4irhaMPY723MEMJKMPa3bpAssa0JZkoTnzEfUyF0ia4R_8kIn48GBpkrLY1Dhw6BHKF1orJ2X1wsFO7Zvodt.2MQdbzoyxaVlCA5PcE.Z1LEec8iupt9EEP4I356apjYYQ_iafTIVGHQHXRHpFKTd8hsFcUHxpzu8nRLKsBVwLpS1D_DAnhflXlOEP8sfOU3oVHxfu97yHM_29RHMptY1ai2kb3tSmGON5BT_d4Q74gLa02wPY.dh4HMTMosXCqJuBEa1Ei.623lPwvHwHcgnDKiM_9ljl1McKgfEX52cDptdYllDUT0azVthKickIzI7zNTcC0ezxsX_5ht4C3W1i.hBN6mB2legqotvR4XZ1S2yTFPhwzORenTAfECw1hdWw7OCD6.5HSQAcGLUa7CWEdL5zgqdHNIDxghWr5gTU6TNbw9JtK3pfNa5qH_4C.CijseIRNSMuXiH2kQ0fQkGL0Q5pnRB1e2OBIm.OaPslbXCkrD7aygme0gGLLcR_5msvp6BvD3Wj4xXAAgnet6LseSitEeaexZmPQG3au",mdrd: "6b_pgdUv6YElNE2dy8U7ci7H9ntbZCucw.Ebb9wFbg4-1739140336-1.2.1.1-WhokhY6Jj4WMVKR75adBgQmjsFJrccyyYI75QifkRJXF8uqnIgE4MHsdxMG0HKasxmJYKsd0V5O4E.V9Z01YyUYdvn5cWPmFhpHIRQC1N1bIFBboE01j26MsADXknuvIFkfS3FeFCZEyxordGDnYFd8.PcIWAJvxpIiJUL1Qd7m4.vLZkW9i5sq9phrzGMn61dEP33f3.BInD6UG4Pd5WiMqD5v8ANXqpZc_Hz6792ZKjQsnoYPgP984UOexx8ct47mD_3Xdxkz7izWY6GjNScm7sn4muCSQU.qKShDK2eS.KSAkIMjTmyPyIe3tLGu3eMrgJwjufunI4ZFrkqjfH0GUWNc_PzwIBx09IHo39272OhmtKdtEOnx9lBw3vOBnXda_9S2OEEU1wo3Nn54I8jPA27VD1pz_DI3QO7cFqqpKWZ1lWBPh3.h5MBoIIpxjHhp0WPBVUZebV1Wy.PMfiWBQpDw3WoXG.CPwn7bNI8NEGmJ0MQtIaa8xu4sGJkyIeNcPtc6D.W7p3pcSL6RcLGKKbk4aGlW6YvC99.qLvzmWg8WB.wVkKA24bJTFKrusQLikolc2xLIuC7BOVQxuLnPpi55DIoOztO3.IcXuQvvEQE4EWWYcUhv3Nf5pZXQhQSwA7QZIjjClPjv_.xbRR2arRCtNzOPzkqfxsJ0MUAXzmRdHQubBRsqpMyD5hlJ.9LKnfcpw7adX0hJ0OwfAMPWRoDPQYuh5UOHf4ofnBTNDdYh7dA1BIb9ricnbmxbHsw16kVDoHNqZn_XhK8s9qaTM4DgRNdqjdozNt0LlBy2PuB3BvpkWlWcDt9rCA..TwZyBB7q2BssXhX0Ks7.bC_h6NiI7YhsuUVib8_SWtakkqREGD2eVX4yaBX3wK7bFTsbr0Ei74DeDHUaMO7VlCuAg6gBw4EI7j33eOtRo0GJpRaj7J6QYyafxIKgvBuDeV4bD0Y0RiHDVRRqRPXlHDjNfWJVD4Yrqz77fzHAXByBenh3zNbmsPR2av11t7tnsoAvaBihn0SuXeAe86B8VQPrKepkcFL0twlQvV5n8eFAetCDCBOYXi6.riNiqZB7KZptub0l4ZtiS5sJT3lR0KLYW1GcnYLik.d9C.ei3yl8VX9ZRpG1JPyMJfI51HpnED2FwVi6yZ22f3Q7_AaipAEX_lC93zFwden_KnwfbqpPr7qidZ8IKs7d7j4Hr_7hb9sBadAT62q_0IdngUxkeK4Cie6USX_VZuzAf6AoteetZwdbjrqFmOzGHn_AIOsIeH4n.lEGYyFSkxhIUptTcgPqtPhWybvO2PhUbmovGqtj0NUea8YP73yfyVx.E7wneBMnpRXIFglPdnIGTy.nEb0hS2n3b4V4Sh7eOkkDyyyGhRhwjCXgKtj7Ypq8VhcRtoAD0RybyhPT7RFRaZlpr29YF3BWtMs_gzzakahWsxu9U5vvEA.WwoB6wC1Meo9_yfQv4agV8US6Vrhy5KywWZFiEkvLzRS7Ve5TQ6G4W2puKP3BO__e.RcMi2o2b3lnN22Sn7M39P5nwpRI8CYwcxXJm3P1k0k1S5H5lCL55yKGKD1JUpfgoo_RzEyq3nytFytji8Vpi2QBQU9jByWlaoCsvlpCstmkra9CRjHEjl3xz9LAvvrFIP1SMW8BFROgwrLophtnH339jbP0JgUh476bW9itnWLjkUPI4H3ujkgqPLqMu_b1VUt.rLlvbCLB2BhInyeHErZ15bjS2gXZL0O8I139KwgYMLbKpjWJMiKYjCbxDlnVJaBeXIeJzfGM.SNpJpcNIYFmDzLeMamc5GA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7508208b68017';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\/9210374865?__cf_chl_rt_tk=QaNm1ksH_Y9SPMLPSJmZaHIdZcRekJ5CFqqGBR6sSn4-1739140336-1.0.1.1-KvhGSNh6nB2eN02401lpw.4.07EPrm8ydVawTmF3tIA" + 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