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-280596028241.mit-edu.top/post/9750384621

  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-280596028241.mit-edu.top",cType: 'managed',cRay: '90f83f3e6a5f9c5a',cH: 'E7u2lFvJ9rObIv6KIeLpIqApwQrpcLcIWB9R02IFGV8-1739150115-1.2.1.1-lkGAYNpVHGhEPdZpnPcm4bNvmbUldm82Qrd83MrRIHg0uwexJ4.neKTf7wQEWFfU',cUPMDTk: "\/post\/9750384621?__cf_chl_tk=cGA8y2R7kAU2YH6TgeKzHtL4Uiwfk8sekYtKXyqlm1k-1739150115-1.0.1.1-sYeA2XkOdBs5oca5MBZgdFYbqT8PgbRG552z3.GXIDo",cFPWv: 'g',cITimeS: '1739150115',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9750384621?__cf_chl_f_tk=cGA8y2R7kAU2YH6TgeKzHtL4Uiwfk8sekYtKXyqlm1k-1739150115-1.0.1.1-sYeA2XkOdBs5oca5MBZgdFYbqT8PgbRG552z3.GXIDo",md: "guYEHSXbTW9whcS94_AcD0bA9nKfOTeMy4tGHbw0Z3I-1739150115-1.2.1.1-RmNlSoR2gZi93xvFCocCKysQh6iLgSG8pXydyKVGJKbazfYOCI2iHcmzOwAskydOVnYFoPrTpRIOWIq72em_Sm73qqeFVq5qf1E9ubJqV2PWIK.zs3tKIqrwhaDDwktJBt6AHjD2MoWViCulTlaLEvIX_hOem2Ll7gBw_W1M3I67tEjFFEzGvOlDKLDCkZIMHsbwP.2iJNOaZxj9qlmlfES_2Ry_cNYXjNdkqpMCmKTeU7_ZyTmiaPDsEpPr4JQh1v0sadags5JzieBaQBbwnHxSVsnNtYMG11igjZWxlaZ2.DMZ4vvylDJp8i05R7Mj4_iyCigNcZlteVV_Sk8CVMM6yoG5rYBITOFO0q6xhH3QQFUoPCd9_fdjA4ufkoLfKsX4uG.0LOW3B1SZkIKme.86vJW_MKRUJzYE9E3qvfHYJ0Szs.a67aHLxUheShlAG_nAcbhqO8b334tdf02hpmy8es1MnUs2pYhva6Brd6kDWmyVQXVPeOMi9cZrhSslp0GoPpQtjVs8Eekw_A8ZbCp5JekZDTAVO9oMDj95cO27cesHw_CIL4zB.mg1SLeU7GgNOLS4EFY0PYCH6ItIPFSWh4KufDnCgSCelQJkWRdBzR1ThksA5Rlq3v81Sq_gn4NzYnpqo573EI.adoA9tymHlTGdZ8ksy3jr1.IpiQpbZzut0wdfGyqeoTYsyNMStY4ynWa6UwLn3mij.VkV4HNsLniGPVJBdB2Yjjclft0xzxF7o07ydS9qEaN5SPd38caeeo.CkNUwJ9_JMhnTJ6FKZhyw2ZOwPjgwtxG522DwbBaiXjkEY0GvxpMGDU3nXTv4nf28osYor9UkBUXACtIO4xVs_f.cJN4060urRepet1niSA5Wsjo9SKNi439J1VRkYrpXq8VpO40pA1gRCVZAOXdhq2yLBnTGuT6G0UnRZvrS6gxhHZhqPWBHZylU75Q4UG46wdnYqEwX.Dp_fj6uJCU_pqkAjN1ZWSD6bi0ciROA8yuQ79.7hah1tSpsyWRAdcND8R3JpAdp3dIOyfcSieM1MdGGP0KQAtzYRyvENqXHPo2bSDzaHvxdbjNOKOeoVVFbRA8RCCfzy9SBkNyTlO2ZxfQOj6Tkml3Jy77Pz8_l4OkEKc8hhnmF1jXhrM6cP868r.k5a4bIxkB5d.rBfa9slFU0QOTeK27QU2rJVmUG25uUkKGdxstcLgvvn1vLlY4B4LzepM8SxvlHRypzD2Wiw.91.237MdXaekJxQsxbKVzpwOHdFQY6PHMzLbCtERLZLVXan7NJxu3uF8ZeWrE7_VdKqfug5iI8hSKjsOjZnZbxotLqKJiQ0zs2DJ3mVGMsSlhzgipzH6PWYkI402LVApjy_6YQY1vpxwNuqF9L13XsoyK5Qgr0FkLX8RauKW8IDdn2Crv489N7DGHz_rppviBwcGkCSeSUxIPGKAr8DJVvEcIbKs2IjpeZwjjRGSQmjba8rTXJaQMTpq76lH4XcQWQAJOv.S19I69s6agvGv.M6imgzV6rCVtz.Gi8ZjtanT3IPLCKrlHgezGAnv7OmLQonfggMjnWZ5a.08Vgzf2CCGR7k3vu8igY7dLKz91Wa85dWw1btMJt2L_B6UYpRpRMrzK4C1y0IllIbCLGzHOZUdbo_QGwUO_Rc8fzOA5gIy3azEWkO7L1He6tqIMR3KHKYVFuWoc2T7m29zFfTEGXYh6GwnEmGxkNb2_IFJcpvJ6qvQQ8qDq9zb47rIwWLOglEq8cKcnUjWWQS9AzNCff_ITEKqVNWlJc8HL7nk9uD4Yb9SIwWdIzxMpIY2ENL3ceueGg1x15Pfc2kM2s2zSgKl0AbdoGYC9AIeanDtSdJ2YyciIGuz94JUut9nkofFsmgMQDcuTw5LIWpbMFwt0g_YWzNIeURjEEYOKyU2rBUPunBfH9R0v1tsTVw2ikv5voILANu4PPbYBe3dY_XM24ra5lA9K4vl2sAwqRf8491ugPbXF0bj28sUS5qIYo1szdnuSr7Y3fG5fj5Ybo0AZE5e97NDiYKgPVACNlY67A3VPqJMjoZBRmP8eseJkIhFV2AQqV9FNNgvwutFujiWv450lNUjFf.giZYbWuQbUZeZfg518my6rY1N0Ugbfxa1En.5K2j_ZqMe4H5kWZckaGdZefGJu2SihFefnpD_19nPQ2loe2oJDlqbdgqiTAPKdt7k.BctBAvG72HcT31MUI.XKMFXh3xHnw",mdrd: "1QCSZsjrEI7tp.ClulomY71vq8qmJRHw.tX5aEF0xVc-1739150115-1.2.1.1-_34abnqr_0gY9EoGwCtO7Wywm.0o5XeFcKJpAKxybvmSACSWU6kHVMvkz2hdrgKtJIeJ7HA03ZpyHpqGSobpAdcPGYmORzCXPof1yi4Ud_KC31x8jnujRDIj_hoAFIsGCL8Z0cgGl7SezF6ctWUgC3ZgU.hShnAtf_ORTexFuNe_v9TwyON6qcVuIRRmkf6V5yfYOuzOJ6471qWBTJT40eu1qfRdRmLjR71glxFJrMH08NtGiSaA9UShHTtfVJ0lDcae5zOK5omTQKGZ1miKklXPpiSme7nJ1gDTS6GVlkG6IdQX2fvwnt230lSQUY5HoWsd_9kdWyKDoWC8QLFZjmSK51WzDXO6xU__5zUHewbjBHjeMu2aeXL7wwmnDNAbPt2cYGIcFmeV_uJWutMUsrv.pZjxAKp69LlbJMDSxHYbKPiSpcakv5OMDXvx8nGahpx3IxXIIWD9CKXg7H0MsIL6jFTCT2mBdiWzOUMt4kMOl_7e51TtBJ4wmkhbINvBxtvbjLuEqGot6gjP_1lvBomOwqI9flgSY8ZKOFLov6P1nDnywSzuD147LmSXKHnEuB7tmi33cMz9bMMgAWdnx8hrZpPpk4BKvhbxRf9O99AMhRB4JISRK2qtWL1GhvDIDYdY6PgePqXMWvTTmCOTvRMUvakPRftzII32YtLOsTxiiN8Fta6s0Q_eKYWftuXFnHMbIjsByOd1_VBWng35ubqfZol0CGRi_p4cOfnTFO.DdQ7jvVbGqoGf7U.NCGPDLWYgaN8x6CmPdXV0DwhWON4FYo5wkF1tThAV9CdYiloGPWHGsUow9Z8FYGoCAcYZlWD2h02KU7eB9SHULouIiiRM1Fl51m0QuWvMQLowW_WExajmfcGCxGFNmoCkps3NFQM0F1kKpoxuGbUKnBz12YdGMNZoexRGBUPsJCfGeobRV4ukZNZC1X2KjqJq5ewVHiU_kuKBbsxBaeySnpz1nWCQ_fkzTjTk4DZ1.bLrxIWhN8Mymu7Js4DPUj_oCTeOyu4M4PGlbi3z1rub.yhx7hYpRrm3yqH5MVLss4CPQneTrlrlxRghCEl_JgWlNW2oIrz2jtwC2oT7Pn6TlnKFoKv0EC3kvV39hlVO8AswJw6tvWv5bxzKeiZJj.Mi_23DQXL0uvWzCdsyHWvAwGF1seJSJKYajeW2Nole8ku1JrbXw7UgWnR.LSw8LFqng9KAf_.Lo1MCwLdGMMEVWR2fv3IcqtOklY0k95qasDdgnAj8_DaQz3A9U_2f3bO.RaAibVxLjlds8AFjyoQ_ZbvSBMu3Rf5saA0ntCPMMIZbE1dOT5lNO8snUsghYHKRahWRD_5jWvznlnjgQJDeIzC1NLWKNU4d13n47c58bzgDsykv90DLH3fG7FIW01r6W1RyORTAVQFTCgc5LqyR3yH9nwX6Uvo7XCRfK9ptQEe_pHCUgebotQcP6.DjEuGLooKvuHL_Y_S96I1oe.5pyNqreDLYyKfGZzh7Y2vOpPX.xX8ctvaYb_.QptBe__jweEbrwHO8tKR5GrEfmq.Qo1ajPXir10WD60wrXBAnqvMDDWceQJbQ7mp0dGoHU6FZi_2p5dzIGYgGJlA0sCuIN922mR1ZAbQi.YDVVold4aVTSLE0w4ELxpbU9M0zlzT3BzVMdPU6qcNOZoSw8HhOfTE7zjMm9h1T.9IkJR7w1uGceAiFWY9e2WnQ_in1v2Ezhfh_CoiiyGgMTFMDxcJp1ZwFIkgoQXTpfnJjTqLDYEgVkEJSrcfgyzmlmjV8atOcLjpiEkwaizKZoQXUrJRN3.zCZIDmE3bdTuhVPydZEtKw9BQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f83f3e6a5f9c5a';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\/9750384621?__cf_chl_rt_tk=cGA8y2R7kAU2YH6TgeKzHtL4Uiwfk8sekYtKXyqlm1k-1739150115-1.0.1.1-sYeA2XkOdBs5oca5MBZgdFYbqT8PgbRG552z3.GXIDo" + 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