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-331754278154.mit-edu.top/post/7953826041

  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-331754278154.mit-edu.top",cType: 'managed',cRay: '90f7bdfd5f6907dd',cH: '1izkdY5Iup6zpcRI5qnoIa8lwxZBGl3rr.A8AMruzq0-1739144821-1.2.1.1-uaWe1Dsnb9vbaLUmAkxiU9CWiSy.h7FXfGefJ15DAGSaYz2nYgKqv0F85xOeghMR',cUPMDTk: "\/post\/7953826041?__cf_chl_tk=ECEJnPufKxyCSDVYqiBDQCXGTlMoyVPmKHe1deEo5P4-1739144821-1.0.1.1-vCkMNNibLw8ZfyhUcsdJz_xOc_7RJi2fnNWZGtvq84I",cFPWv: 'g',cITimeS: '1739144821',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7953826041?__cf_chl_f_tk=ECEJnPufKxyCSDVYqiBDQCXGTlMoyVPmKHe1deEo5P4-1739144821-1.0.1.1-vCkMNNibLw8ZfyhUcsdJz_xOc_7RJi2fnNWZGtvq84I",md: "nqd4JPpNYCNwJV6IGiHi31lQ.gUGFmXE4gOetarfU3E-1739144821-1.2.1.1-JT5lcTjGjrYWMIs__sqXjkW9SIZ5GE7a.1CXQFr0hDuVMGOTUyfrzFQHwqpneEkksdmuVjsKkD9S6pUsxNqsn.yfgqHdDAlSkyv0j4cFwJO0mgQofNE.RKLAZIJytP1R8lGDJCpitKIh_8Jjt.6LdKV4AwB6T095VWLzQWyx8Fso5ibHQRGEKsPfhilB6IJ3T9L_9rY42gu.mWoY0EXTrEzPALOigXnZJJ7yiDQTnzluh4XFFakDcRNmXoe71G9Ehwa0GrT1.zw2zb6xGlIQEL.h7k7QUtUrqvRPcFfCLam7zL7OoG_nySqK4.tPl7EyBtqGJw38zYcwn8CHg43oWIZDJXJk15SP7mEBR6Kanm94NsK0dat3GZHVBSk7EEbG.1z1rD5Ua5ULjg3T_w2jiltoEELn8KJtLvvXd49vOuHE5Iqb2M3iEYCk0VdByYffk_58FPlUCKWaEwORBy9WQpUL_PbaAIHc1T1OhW4ftRkjtnSX1Og0bTeUwEQS4Zn8z43IDC5LMCisAvah7KZ3wfRr0qGHh5kC29O8UFTvKbD9sWDYMZNg5C5piHiJbz_ccnC4onrWaCRrUaWxcssdt66iF0LnBZBC_uK44DsFbpmmQhyEg2mAvfZGcsDBcUHvUs7vg84mm8BoE9T9PXezubalC69gl0TG_PlpXhpG95UhLHjeUPUTCQ2fdwtkyrH97lgRd.cz_b7XkP16Gr2CE6WSA9imX3Fbd9qA2Vx5Gc5P5gqtuX48RsAYhqzTopUiEng4edcdkwr9yvyNk7COyAJ9_Sm4TzYXVJmKwlcSIqT7XizLF6vSQl6L7CirWDGju9dQb95B24LF8m0opqBuHB_6U4_Ovr05t.IpAzJo.ei5dEjD9goVNJjTMbrrLgARuL4hhBzSkgXSAPmgHE30noTCzYLCf47GovcmA2QTlz55V85sCQNJ1N2e82qGZRDf4srzDM7U9x97cnEzij3MAz7aMq107LjN7dWD6DtzU38P0rqvUMxQhpT1zP7DuTr4m9RiPaj7P5hruralEZeSYxsc5HUuxllq3MmgF4XTZG6d1KNsBZEDi054mlizFjvmaF6EN9QR5w9CNNDX3l.vgrMHUXBZfVaU2x8AQjx0TZLXPtSA7FnYo538kITN9d1z8sqOYCxDiHQP4oQN.mSEFyVbgX2UwNgPszkV2bZce5cRcjMteuo8uNcS9UIkD1yPZh5.geoJ4fjct36S8yYfZrJ_71mmtR8QeWRNac.URkgctAICVf8pqZ7LqXFruYo1nld6qCiHb21vDnQboNDg4UvnSdUEdJHGeWbYdNls0SYXBjlNdNZDWqppnN8q5zrN8wAJeoRtzwwaDlQyl2mDk4vkO0wWk2okjisMAXmMGpwVYp8h_SRAWNRRDWSebo.GI_Ybd.6cJ9PvMgWRtLI5DHpLkDPTrH9QBh5fXGlQGYHOoetvca4iXAftEhQEiN2aUELNTi6gVI9fG4aow4ujqTM5pxw2tmCm13qmg7_ETwMMWdYhcJlevebFb1_Xa8UcH92PqDNnQIVSGuJy__TEefBHUU2cVwHvr4VkZ6wrm866hSqGBEL8StLz6NGsNeWMcIzOAUrMnxW.9xBxpGty0Na4G3BycDsDgwPAcrm.6DQvMHM8iDIUXIlpw0OpQpZnV.I1mED8w1IJUQGhyVfkmbygwKV5qcFV4niwLSlSGPpxcfpPzBvJ27yzuHMsE1xbwZ_8hB6emjIpEBLlws1nXmox6SpIHCo5Pw.Mh0JtKUbKsDpHvHFndG0MFCKngkwFNDR4EM8V66i..aEJBdnQb8aQR4eDdtiiZIsrdC_Sjs2hoYPDjxrkVsk0CtxIsDvkqQIOcBJzMn_dJiov9xWVTM8X_pqw.2BoGYnY8GMkPUpSwSd2e_3Exx3.D4ikhmEG7dErQYAeu2VOmqEy8FcoN4G5WXbTUnunvCEOfUrc.M8h3JOBMbrVqMXmdUXrENkipALjhds27ZtWD1U0VD2RMzdflORkOOgoyEI1TSrzCW4WQOg941OkWX4xYle2Eken83ztmQjvrmfbEqZzfo2dmlCZVrN8QAaLYje6.cBJh7KtnBnZbg87tsPDhZD5YU0y1ebi2SUChmzdUSdeemG95ZB1fEsTpsU0DzkDfI_CCxV4KXvscyXbV4HESeXft1Qwsb4fqWqfylm4jqloIT5kt97ZFOVebH.Dckrj5ivQ3iThSxgOGymf7yXplA88gNLx",mdrd: "3i5albmd5GqZZ_zDnePEggSMYdi4f52jlNbC8rceAyk-1739144821-1.2.1.1-sHRr7tNCTrekuT1vszALpL7dHVGF_rnFgF4TOUUMnYjWyDQvaf_bSJdpBmhuFj0.pOCQaArmA1ZvqFAv3bl.V0_EdCWZP1dcqN3vF3IGPnI91Ax89oBAyP.P1VKnbFfSjaRNw3jyPmak0YCb0X45SdMpNoD5rsRfeui2jIgucxVeXp9q7P2rPMAlnxu4vt7WF56Y8tHtwXURz.Ue0sYeZZYjqZPiKWW9eHN7_r.ioJ.Pb.oTj30QwftiQY3kchT.LrS0mY5gIoY87iMwK8oJIQImqNiT9Pn3C94Cr9KbJ9jQ4e817lMPQFBb769bauKn9vGjqOjvA29CXUy8fA6I_sjRaH43CL2TQZe11lWnt3mpJg235V6sxobNFBTsDp70alTxuyWA2ri6ndVToCuA6KSAdTrHyVVc0Rb_gBUkIZg7n2o_CAJjjKi1DQpEnHVrbvfhTHXQPgYKh8CDDT5Bq_A26.XSZZZNelm5TeBMtQaNXER7THCkYmxBWj6NPE61lSflu_qp3w7HFZ2HBpDJaJPkH7NHABmHn9yZzOJffuu4r8e5pK0.l2ZPO1UVGom.L.AJtPWM_Smz5YicmNde6i_SwNOPq3gn05JaUH.4nf6EjkjTqdmIFzp92Z87RuxcZtTjRXSnDr639mEylqYNx3ecAQSk3JfREuslVBbsu8r4c4SOu6PjOxyLT.JR.Q6PdQqVZZdB82dubwF_8Sp2i5tk7IDBNv6yhV3CWxDjSFyjHkfV7d.d_Y.DLXpVhqq4EOsZKxkyhpt4twNiXkigGpLMFDEV0UsZ0vD0kS_jP6o5vl3v69mQqq.tdIKXGnvVqixPVnW.VVDvNcl8.QGNw494EUj.n6LvgSJX4DI6JNDYqBueWpUPtxw2.HIXnU1wFgtcPVOEiwZgWPhbvqnhlQfVSPvGSIyBOIqwHhzyQbWyMdjRrL_Wt5LRrUoHKjfeQFGcofbouq2sG3SnOI8Ihx08ZD4ImiuhkZO2VPFWPDIHTFtMV2n7zrhWawpYgj3FU099S0iJoj78Dw6TDCzKQxJpxDaSbG49vAv6EXS3fohyGF.JHFK0Ggw5k..Z6oih3UZeUCaDnkKqRu0KOr202e9UbrZIMAhDai0h2TM3AgfRvsaogmbgBmfPl1bXbrsFWD64jdo06WGhYnsmLEK6T9hSosTRORXcx1UhsYD0TlFxBNO1A_HUiOm4F4iv1X8I5YPxcagBPquMb5k6JY5b8klxayDJaV2I9_9bX_589eD6.5etDYlHMKR2oyYcaDcsL3iPVSX2SYr7YYCDS_VZLXlVqKNrovtjstaUsAXOL73KlEFQJLvMvWR2xEIlKUwQHJNpSI2laxgHCbd51IcCDThIoyGjxeQOyWiq3Oi5GqPzdN.iD3QBoTwy5RZFVbKme7pcRu6A32795KopWQkOAnmJ7rbv2tahX1Oj0W2m2_3wCs5nJOzfPdOlR6Y0qJiVfzvInJ.2lW1nM2.mk_kDPKsGokpO6SJ9grlaQx0fPeJguPKUU7hdX22_0Hujt.mSaQje6tCfAOBwyDh9yV.uMKdkj.vIhSuHoWl_Z2L8AVtyrDg6xLodi02E3Ax4WFDbVK0rkn6PheMU2OYjry58cAZ9KT9IHwpt3d_GAkdIYRdPsfvygoPpIUcS6X.tiYdydc_XvF1kL6nUb4_vB5EXaWCtuMRIHdNnHp13XiPp2MkZecfMfMYzWmfM.61tBXPsfq9BhhFAYzlPGS5WVkelPWx.o3AFWYZgtppqB2ftKDk4s1aW2_TVTlTTJMrBg.h9LXNRwVb0jTyLDlnS1xcSlA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7bdfd5f6907dd';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\/7953826041?__cf_chl_rt_tk=ECEJnPufKxyCSDVYqiBDQCXGTlMoyVPmKHe1deEo5P4-1739144821-1.0.1.1-vCkMNNibLw8ZfyhUcsdJz_xOc_7RJi2fnNWZGtvq84I" + 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