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-755365258495.mit-edu.top/post/2304619857

  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-755365258495.mit-edu.top",cType: 'managed',cRay: '911041f97fee8f29',cH: 'XbdEhYR5qnDwVGYf2pW2yjayQOJ5dDluavtyR.Y3340-1739401885-1.2.1.1-bVsvNAngsneX9SyIoMO7QBN3N0AD0kWwP2plT72DIWaZbvb2b7MhZFUZVso4Nega',cUPMDTk: "\/post\/2304619857?__cf_chl_tk=9c.4iNXiwRooHSoIBfpcaf8Iwocge.me8WdQpMMUzAQ-1739401885-1.0.1.1-adYGXNDCrh80Y8TkRwOjLA.oWii1eHaJ4N9WsH0VX_M",cFPWv: 'b',cITimeS: '1739401885',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2304619857?__cf_chl_f_tk=9c.4iNXiwRooHSoIBfpcaf8Iwocge.me8WdQpMMUzAQ-1739401885-1.0.1.1-adYGXNDCrh80Y8TkRwOjLA.oWii1eHaJ4N9WsH0VX_M",md: "Jj2GlMD4jNmY6XBLNRp_tZI6fkPHDf0CE0fU5pwPfrA-1739401885-1.2.1.1-8cfy_FBYVwSG6ruEjEU_nmhidMnhZR916WXBLft1TVEqTz_1r7pE7t3b1yPw_FA39cCl1kiEVtI1bvf17f6JSZ7Oi9IH6Y9rGyr_cbcBIdfGMSdQ_3VYzWI5eSx1k.DVU.3dmCibwHJB5rnkfQeh4DO7OMHwh3he3xDmOU0gmPXTwBKOwjrTTPGInLPIZfyi8wQOKC1bw2kaRb1YUEjuJ5S8XF6sY7Ssow1ZPsCkKg1FdBynUW0nEtqFnpsEvJey9gjCGVu.InYT44X7KRuSkaSUz2i_z_piXloGhxTlD2nIWppg17pMTaCwZqn.R5gqTN0h7liesf7XSbI.7IKfxxQZRQOp8MLha8Rw1J2bbSVw3QgN1_CifipgU7KUY08pdzV5BOCNxD6OV_AlcuwWfnbWZj3FvDF_z9lI4njfMVMZHPrV_QJ.lf.b1lqZYdL8OHlfPariTdeuqO16c.rgy8XuBvnGO2OFFCAACJR2mCmLH1fgxd74MO_THCbf4eqOdsjIGaMgUzJinnkugcmn40RBuVo4SlfzXWLr4s_mMC.8KiFmG7krzmbyuvI9UnavCoJfOqNkjk3i6KIJ66hhfeG.LAg4MoEHlR4XwqDKKUDh9W5dthZlVX.m81Hgi6.8ZumUb_r_wUl5NhqGk84gcp3XVP6C5NSkPIAzIF.3VWVvWSGDmqMUzBrSJJzMKkovmFzeDbK1bzUObDvpxNap9c4UM4hLu3qirbokCfNgw9TXgsDouCceXdy7fVJ7zUd3ZD8iYM23xndk6jqLs1UBcg_rOV7_vKQ8HkKSWAuviir7P_fdqLKVHcbQfu4XUejsSGyD5ki3DjD249nML1z02.6yoCOF0uxl1ghjq7k21tdIiSScoRsrncFJXg1aBbEVYMhb_cMn7RNHTqWVg6DesRR43Nq3sPbrwrQr1iQeHf1SobXns_yfEH9vX7U828BAma.2293GXTTI2daiKd8HCBTz_Nwfg_nrTX6pTEZ80uhqnzuPwfTD2hFTAmy22OAof3wB.1T_av8Q1Ju90MgKeu2WrQTXlUwJbDjTbtiPS9wPk93wjccbK_ctgMZqzWvFgGBqnx61cIlAzY15Zh4_1G6U6Iyx.4ClJMRlFc_I.csZezjLnJRPYTV3WlSy5artPgEI9j_FWrAXq2IdFumibEiav6XZSzhoQztM3kp8yCo3BEuKZyxycdVmFVDrjI2fE5BNmzwsk_cM.0T3T04Dyir4CCOFUkCL6tu0k3UdYJdg7PHhK98sZhMM.zoUsyA6RGkhLNGWfYpv7qdwIRRC_Xv7h.bnE7hyhGX9C2vWGuLoINYu4LTMZd_GuZpwrNfbSWfk46hmBtQl_nhGqOjpNMUnbFaNrnkA.XDSWL_bQCqtN1lZreghGPm1Zsw1Iy5nrdSMg2aiCJd.BWa5WHarXz63_vKoUROc.rqGDwQigXTiIIecE8TOu.uKxhR8spgNQXijMf432P51SuWe0n6RvAvjWTaLP3tzZRbY4h_2MZzMtxkt5ZtZaXndRpcVbuZ0tWjhayVydLeX0jTFdZejbKwIfMgC3xOngCWZT.0E4iDQZD2e4xNJmCLxDsiiNIg9LayTLUnDlQy_ED6VxvM2mgIT4kP8VmPRGYBti.HGPnTL5X.2Scz7R6z_2H5ZrC9o9KIhO_Gs5UmjmfLcnEoq3D6NmbCamExjzaBrxPVuvMTaGuveQbdn0avDxzwERLpPJF5syqNQIpAixqStCPm6VVRt8ZyVkpx6MlHvgNIL6QOx6UZ_WvK.pbQMqCMEilrCwkQSXDnnzrglxJ_tBl3F.xV_ZKD1uwArj1BxS6KeDpEw0b24yHKUi9f3bZNrVZ5KaRiRQac8ue0KJCMox2qYZ0lrZQHA5AZNc5yfP8YfPjrhdT1RWq6VdzFGciMmkdgbahXSJ7sf6bGhJUfsF_JimrDT2dfudYGqO1nqTvSqKQ8gEJ_137uXMg971VywCS.dNcPKFEv.Trfk7rNnEH9X.xI8MJXsAg6O3HdKlFDvdviCMXh.Tgp72kvBpWnrZ6pF9D6cR42G_e8AxEqfQci_SJRrFLOceq9jgxM2deNFeAVvJmfVc357icp9KfGzZibCoONEA.uOrl4VuzzSXo4itDfkW0j1ooYFgpLIAHq9bB_Wj6TYf9P5X08_YPlMcO3yNz16rJlJIW1GIKqcUBnGhMLV9mKjMs7TvtJn9N0UBwVWVIOB7se7nm2gndnRe56z",mdrd: "i3_kayn5VdUzm_AH4CzHsChkUFcojE7Iz1HX3NsUnZ0-1739401885-1.2.1.1-5Mah9xoTvPECJI79rUfu4yR8Lz2iD9v6fiYrhGviZV80bYcmfsNBm882hnNYZYKrT4UM.05CJ0Zl_LwGT2N6KxQiYy6UkN7vBaPArfePEY1m2TaUSZOimt_LQhMIExtlcIf0hYIH2AFkYeEsfPluQJSBFNtfRJu4nk_IJ9ls8LAY1_MTGrH5FLmNDMmH5yVFQxyJPQvbZTml3YET1t38qkH98mvfdvbvlnHnWyz9CUccRbYXoH25rqxg5sBUdZfV6zWTs2aTMHtR8WVmeMNCW0p9RVP6WtdEZTt3IBPdtF0X9GI1LOAOaa41fN4qFW2dgHyH3kEIykQVNWHRnkmcJ6uolWEzmnhXhVovmyfH2GRkFZYwzdwYzs54ZsDVUx0BQ6VrA341raO0iucnfkf12EQ_ADxZisPeHmr_mIyChPXXipT6ssypXudW8uab_ApiOGfdpJesF7WTJNO0lS.UTGLg27SZ_Jp8Aot28U01drA001oCnQkt0CBpb.Z2mdBSpFmXxs6kxxpehbE5HwZ45gjNOIwiFFTkcq4AEXDCh3QvaByE10iRUU8h1RGRLZrtHKNJFr6xhH4gMH3jsLP5FPxolkOopGql.6xcF.gZOeXjEFLxuLk_3.GV.D9gsufQhI_0FlZEPT15kCxXBojS2_VvLcZBSST6lfkNPtksbZyGBwa8Re5jFyAyZ1n7Cq.UqDuqrQnjOfwW9lLjGUmZZ2YH_MuWAEISXvWTdUww7fENB2PUGB998xqrTCAnzGx7RS4ENdPLBTpYGY29rEZlNilE1ITVJmzhXHeDiMLgEG1BALzJZC4Jw86teShyHgBVk3HSdUSd8LMBjiV8LRaOJsi0k.xsh0ANYCN.2AB.YDPepxjDIRRwSokh6zJtOf_0mNzVBjGQmNEQtDku5PuYZycmer8HRy43EfSHmFZ0u3rPQy616a994gH76Vf3_6pXYX5MGT4XJY1bpfXbSCxacG22JB5SWQsVwiPanElggW_KPXf8U3.7gKe7WIUuSzpm6QpvKAllYCcxzU_Ohk0VinwNaPoEB6AxsKJ6aMyiOHXR3Kz31PusgPez5tRd5AVUuPk.khSoqRvNAwMpTFFvLYuFWVWc6byZ2xbHnXRj1ItYLGJ9.0eTmegZF7ig4ojXGPT5d8p47DscbiGuXjWeHGdHXXZKqoaBLNBuGTInt6QI02OHIko6CaVKE0WBFVvKI1_1Y.HL.eSOjmvUA9BdzsBmjMn4SNN1KPmktCv2b2JuGn2X2m03UR5SRlkoOKdBb1CfUksEv2pWo.1YO8wGcyPYxCll_CcDI2ynBzmoER_PXnenoez8xg9JiuMLLQW6_8IbcjtdH385EiUs2DCo5m.0YnvMyo3iutVapMVtYIkQelTHIfWtWI9xL42j6ZyOPaO2YZEyRYeU3iFdPtSL35aOZWnYZmw4Q4AfzaIM5Vg9S.bp3lcNQiZBzuQwK4lDdinoYJWqMIqPh3.MyYnluDFhT9A0g5FPxW.kNH2q5tbjwb9lwotaR4k0TLZeMN6z.1Bjung0LNeRb7n0KkqmnSpj2e85zlKG5hgF2NPBDDLPSFIZ5x7qA2l4VRabCqBUUcVJjdnHTBvmwKznTQdNvbHtk_Or1AzlVYcd6pdwF5pDj2HF8eLhD7eW.M7r5SsTQp2r7bFDHL1vFZoshVTS1k9ySU.reYvcJmHKg.UEBV8U.vyGphcTm5rkAeDjT7j4wSqzxjM_bZ15gtLDarJW0tXHqqXcFOMJeGBicclGCx3qjiwnwO5ku0ArdJ548VCBB2XzMegeY56Bz7FO8e5RLA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911041f97fee8f29';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\/2304619857?__cf_chl_rt_tk=9c.4iNXiwRooHSoIBfpcaf8Iwocge.me8WdQpMMUzAQ-1739401885-1.0.1.1-adYGXNDCrh80Y8TkRwOjLA.oWii1eHaJ4N9WsH0VX_M" + 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