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-064482097206.mit-edu.top/post/2908736154

  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-064482097206.mit-edu.top",cType: 'managed',cRay: '90f7da1fbae5c9af',cH: 'QRMx77efNG94uYoJrehA23btZdNVPah3BxOFRmy0ON0-1739145973-1.2.1.1-VQJF4TENfv0yX.NOUO3gZZkuHr0DsDEriuiJtaJ0H.Q.Q6pVYlCToqZr_EvKcDR.',cUPMDTk: "\/post\/2908736154?__cf_chl_tk=hvtM12kOWN9z_dBYzJyNtMVYIMkLE7cO.2TK64qy9v0-1739145973-1.0.1.1-nr7BAE2SYJ_jRWIldtnp1f6z3OvDRzVBqBfIFY03ZE0",cFPWv: 'g',cITimeS: '1739145973',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2908736154?__cf_chl_f_tk=hvtM12kOWN9z_dBYzJyNtMVYIMkLE7cO.2TK64qy9v0-1739145973-1.0.1.1-nr7BAE2SYJ_jRWIldtnp1f6z3OvDRzVBqBfIFY03ZE0",md: "3ZFr0HclzUKD35pOhRGZAtudoDNw.lkmGn.jbapo41g-1739145973-1.2.1.1-YPVUPVsOlhN7pEVJUWGE557ZQ4tVjFtnn6bPD2Qi9q69t9GN7zXID.P5mTuxVkm9jtYgo_m8_bv_zcWksi0xO83KWjm69m7zYaa8TvZUH0CN7cON3.HQ.PgciFcI5f_ufRIcB.DnxegogTEz2YqZJE5OC9UU9gK5UQRCKiC7tVT5eK2jdKJ7_4DOBXdtGMkSmFnxOYi6KJs9lqNA_ynNV5oQTYwauvkSgMWfXQGdxgnbW633myQqo8nh.WhhiOVxTCrPGcpLoV3HKbH1EQjh4kAvi8EYkzXfwPtbUieAle6rK4GoIq3S7f3hNDqJCgQo54hUPmaJfNNCSzah7dUbdfmrQ8_0.EIQDITjahhRb27cV9xC4t0ui9pdkSy506IZ7T4GTVmDNFnTuyDvDlr6sniNlhXgU7gdMDJnJXC1rDK4eyJfOwpf5EHWChMvaKOTwxUNnZIswbaxSGvs9dF4jZPfnqXBWX761ld155XpZknnqqbgA9pnn_UOJ7JCHnooqvHYC6i594OwPwJE9kculjXWRb50E0fw8TMf1J6zHJwUkTWbYzBvRxyfUC9uYNkHnES0_1kMcXnK3MJFeiGOriT0UrcSQFakfZsXluwoQilMJpNUyLEJOd.oUhKq5Bg4pwoZ2Xk.OJKYrJj4rFs7FtVLtQljKCEVyZoEHGT05LIfGFHeGgskEGQ5y9D0lSBE96ZyYfGviO85wlbmAuz5eOxdXMr13xgZ5sDjT2mE4tcHPFV8j7S23fNNB3vVZnrY5ox3i_njAiGpsVeOsnMVa8EBWdtzD_ryh4fGsxej9LAuqxflA_oERR1PYQK1L5DOl1zstnctPQkkyncWD2g__LmA4OgGauQ2XVSjuiOeRHk999_gYVDE6rwOxafmdypIlTOSsaJ97WlS8P8buQ9BkPNRgFCsLdvgai1L9j5MyqC3wbdouvkjIF67tlPGM6hhUbPjs7WBsLK.DErlzOLiaPJpLl6DZoRqGoZhFjx9GbQSqDa2Y8pKpLpTs8KhhU5xJbfbsIL38RGxG3D6TJAbFAwzc7QQyeXsLX_tZmdNhIX4jX2wx4m2ZvOUC5lyUC1lyuA2iOTt8moWep4KFIXCTHixHiYh2E4U0j.O4xzAoWpYXq_S0V4h7Sz3zPT0ZuQc.kQ7b6pfW5_TncRo2kDRC0TmQFyXlutxdzrp6nWy4G7mhU8e5YXXVTKMmnMPrFi_ZmFpp9XajRvJeSYfbpGMo3hFtdyJNzMRAPVJnNF31XDtlfiFzsSiKAHxLhHGcT7bszwO3f2MD7OvfSpu1QgR6aREHi.ILpvrHT6qyjSnqnpOcoYNBdOUVuJkCheFp0FBw0hLQ49GsPlNLoxRNNyH27J.VMZKNs2PPMFYKjZ6a2bsOv.n8DUN_FJ4gpR5l1RBQV1KWM8bQ01ltZL8KI5H0t0kbSAsuaPqXHH2b2BapDDVs5G1wEDet4IiocFcMqk2ZjxY57Do8b3KYv4OYh2RNb0YJfK0d_SxPX2OiG_r4tGMEtMxZzJCUmmw4BvauteUdXPDihjDoTuq0ZLLxDZ.uaF6TR1iZcmkC73gjSmMmZ6WPIwKVwGCuzCAQoLiy5eyyI4snxllYvHJ7Q8TLG0XtQhuZpZGX3IPjrcA2dj6zWl4..qkAAoYfNyOFLblZmrty9pIFPwS0OS63UMBdiwhdDt7haEhRL5_Gkav.8sr9PPQhvJU71TD20yHRk6hO5qJZQkK9T5PktWBrAIuJkC2GMPFExyfZH_B0B_08y4uL270_CjZ0QcYljGqf2sPvamVDaGrzRuWKhIj7p6J5.gRmDpbrLWNVgK6MdI7Xk5d8MK2v64UBdxDaytZxD3pI.Bigt.wXWgOQOtF02mZjSiG8WstyvjI369u_bIrEeSO_ZclwTvV_9UT0irP7VOSGd9ybeERBEFW9S_tDl3bs42zVNh8H8eCpM0h.3ziFu23kIidqRUt.N8Vzj73WxdVCUp2f6wCNaiGv95wfNRrkyUyq9t8E8b47QNRhOAgbLXNTMtzbRuP_FQVbE4d7_2ZTFM_mqZ_WzpQtIkxCpxbAWQbV9gJN5WOLF4i0HOwhK0HjKFCYv.mky.INvscZ2k.btTllRVSfNSZaELHCLa5fWPsgXC.4bXGSz6..M9eEu18P.Mig5mTwtL3Do7GTaJLxDmLgoGNwe2KuWzEUZ0kmHOD32yp6D4oTt5YU2PsFMk6nzWD40yrhiR1_KpgDZ18SqzR",mdrd: "WZnzuzGRK7aIwOxM.uSXZRAQCLn4f05YnpNAJyOZ6RA-1739145973-1.2.1.1-uiGH62YRB1LMjx09HAVhsK8Et0UrKMInWVHSBpFvdlT1iqZ1Sh7MoqNDbwStpK11qhbJaGIRc25upbHWu1doS7K5m1zLIvZJKiP7uQVqMTtnNliXu2uQQfuJ15eDtftzlceoaGgPU1XyOMmgDtaCDH1eopP_XtNZeagt7X6G38s7CO.8LdFbDq_ooLJkf5IKVtiheXIYJC0JMUdiFj049WIKFGbzF_yMQUmSzcwG8l.aedfON7AaAo1CYHGzEadSmJi8le.xPQsxAQTWlgLNxyjBbJXcCXIakfkza8KKa5eLrxikThBuDeyMtN.z8kNK2IhfP3pV3_1T3awcROGQeWNEa1DqdToY0ZbnBMG_3qmXYgYAUWXWtA0g0_FNecRw3tMV09v9wcqBUvc6Kb7U9myMNoaQvUiZW7CdYKYSMeKiwpipzpZV38EtRZ3n6.vmgFx7iRldUGGmtF2Uc.Nfgt8fpMh.HhzxHt6iZXYY5Q2rEtEYQ4isrrZ1QBoG3xo2kZHiwDQU.vlsPIbgmUFoMn5cEPEhFT08CNT0XwAftnWvE._eXoc2JmEVHQXlSjQOMrPJj7a5zrQqPphlMdql8otnUp9gJPHSaFWcnHwZNCn3AvJhhPG4PJTU9jvZXMS.lPLTwrmTOLnjKZ0zHjHojEBqK3rzFpgYN1LbTHbDDMSKBtCdogHtsJKLwrD3xjrW8VGOYxBl_uI4EZ2vZ_AihQCY.9Tty2kEv3kUg83MUHuVyecH3ZXSn5PR5hdn1j.NSNsd2caN9Dky3j.oCG5IX8G.3PPAet751HKUheBmfvW9lMmtbvBQNLuaGe0DxWmzHSWDZYYxUeFj58V7WL6oS_BzPnhyrP0vUlwkj8LVTW66jpzYpqhEL5mueteHs1r_h.nwT7hr1wY1FWV3HW3ebhIW9L3ez0FLim_gQ4FBboJoJEknB4suZyua190jYY3yUdcVgA.CScU9j7e5O_VV6gU1hAWXuZiD3mh57Jh0dd0HI3dGcV7bAEJvKTFdVHDQ2RanoOp1qbWpQizBfPZiWYIf8flDszV5eK7ndBWiGbd6tItpEpmxkVFLjguoiJMHqMw75xJLDY16j_Mm5iK1U8_ksprB4598VIhJN4MprIkBuKDuPmPZlGyBVw67SdUIPq_ajmoeOGO7gt9DtJ_SSqSEBvueqIIF8Syll7_QVLfQ8bPK15zBX1L6WfETHQMM1bPZebiDbDchB_PWBDyf0vrpC0.7U40SNuBwSsseOmTUtoKsw8f5AEV4M_2pi5fgf8xTurBfu58qTCxQ8KiuyGmcL8p6WEguFy.bTQBAIOEOfbLgi4NE10yzRl3i.6hZuG0OBMqOgbQtpbnMT0wK797HpopMpmgXpTp4w8KKJRs6dYpsf.54PXs5Wg5q0tYP.E87kCu28jWSYeFEHprCpOYkH1y0pahoDPEbew2c8qxeHYknlVC6RH7.iWRkypJSb3sPQrvgX.SbG5GXD1KRos_iDMOtCcQOKBV9HBJQsxb_K033jiR0CKgei9H0S46aIFLHPIRFiCXHw8Syvp8amyHAvVgQxtsk4SvdyHm85b6qlHJfY60hV1rjJvJmM80EJ01G4NFJW8M72JhJjoTVrFF4DOP8nIay8EZIMrGqlrgbYad5nMSx8fqIZ1l_C_hlIDZf.6zmZlSHGvLtfMDS2hqbvdMx4ju2.8_VHZlm5zXTRwwf9p5PKd.yYhveOksa.Uu455t78Vk6yq1C.UKfVKN4MFX2Bhq4w9jIQuMtUoo3_UiNlOn9ikpTQYKHNDdyKIUsjPwWsIt4.8doauqO4GO9fJHIpV8this058_A.QM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7da1fbae5c9af';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\/2908736154?__cf_chl_rt_tk=hvtM12kOWN9z_dBYzJyNtMVYIMkLE7cO.2TK64qy9v0-1739145973-1.0.1.1-nr7BAE2SYJ_jRWIldtnp1f6z3OvDRzVBqBfIFY03ZE0" + 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