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-463117731230.mit-edu.top/post/5492013687

  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-463117731230.mit-edu.top",cType: 'managed',cRay: '911041c199965a1b',cH: 'HmExq44JYmM2jZNh590whaA5aLOKbr_ROitvhc0Airw-1739401876-1.2.1.1-G2LR4FXtNPQRtFatM8Vpkl.S7KZxfgLI5EDD7uPLx7q0YIrmSfIowsbMVS9Vo5mc',cUPMDTk: "\/post\/5492013687?__cf_chl_tk=0vPF49vnrQVuvEu27dY8Vya71U.nLZ7ANg5maGEK3oc-1739401876-1.0.1.1-JnJyfoQMvjsXFDwSeDQpmtcC9zDrIdldbAQcILMTXUo",cFPWv: 'b',cITimeS: '1739401876',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5492013687?__cf_chl_f_tk=0vPF49vnrQVuvEu27dY8Vya71U.nLZ7ANg5maGEK3oc-1739401876-1.0.1.1-JnJyfoQMvjsXFDwSeDQpmtcC9zDrIdldbAQcILMTXUo",md: "1EV3pnRzEfRGN32cuUoPXF22ZvGg94JmN5gZqilp8Tc-1739401876-1.2.1.1-uxYpiv8Wr01MtJMcnBmNHe1_.tnItYX9NWki19jFdLqtAMf9C0RMONJiD57UpCSqyfMMbCDHVeANq3AZVFBj7fUYs3lWECsIj3q9iSuV_SVvNz3owMbHnni0daln6_GX179Pa2U0jLc52Vyfva6Z7Ib.ELnbbB4x3hFc80p58AkJBgKtH78ZnsdF2KXf.epLBlDaoRs5ErUL.OSVcMjDlM9841b2WHoV5ssQO9LLSFAg8nSKxoGrN18ftlx10K6n8YaD1odsVlwUwUP3uTj9Lwi537n.3AuQ7_W_8UtCpD_RdGYBTynxodziWDl5fg5px7auvIUSwP.NZsY3O75iLgYH.QcQbE.AhYvDiM2qJhSK_e1JlmItLab6pV6A3NgukoHjei2c4v0OUJumjtLERf8q6H_i3G5AOJ9V56DVTFek2aebtyfarI5VQf0o_qw0FQXY.3RXZ_ysjSNcXWgF5ahml83E.ZHhlfBBAbOzx6krpePFnjFGSOnhWIAZcswESzG7AKiEIDxzWktotrUy7E5tlt49sM4d2XyxnVT0aLRsY9Yyci5lPpge8XSbAp5YqidNFgnuXIxzQkmblxKckL8b4Im32KopxT5fOTq3GYnhh63k.4_BU763who6pHywZoNRn4XYdHuLMVMplGbUyjYvTP58AJaGfpo8d.txqFIf4EU4dCGx5wiGEHP6x_7P3U3wC3krtpny.QMSyIQM3Op5HqBGfdbGdzNB0X09xKR1lMjIVwSXWL5HuKVkA8xGDnA1XjIxL3MN7e6OUJh.2JCZND5dxTnBWBxri8rCjQlrfxviyuIqA0gFO1bcAamLiV9yaImb5nOOZcGqGOoLr_QTNhJvwtXkk.BuFtJDaHGGsfFvkR_1nSEn3sMbdrX0IrLKxRxeu.aXRABX1ZTCVuSvtTpEz0gYIPxy7u.4lQ0CJ9Qzz21My5nIS7jssxX69d0z80tkxhPdDQIRQ5SlLvpsSis.84PL_BwGpIO72CKULw0WY9ytyuuM0Be58zb50hSlYtAzDKpdQdQ8yYbt4RqJhy0xENZ9J7eO27laOLqynur8s6QFOric2xH3BHfjJjH14hWzhAuhzaGAXCG_t0ZXcOQRav2WEf68t.SKDXuOiJl_TyO4AJ3Er.B.nd0craSGjZtjQXDpSPjvPNTaWJOouIJ_NBtDRJXXZB2GBBNT1E4hKK0M2RQLNgNtODvGWgBP.cuI9d5.UF11pn1D2PyCnLPWvmlKmsI2Zkd6UL9bCRxtwnZfuYYFuaCZkdqinoVvn0mzU9ay0.xVKsZ1ZXbHfPF8fu6yQB1LQkFn6imKnNNC4SDMs1Wpmv7FS4ykfcVaVtEHYTJUwK3Rc5b4gG5piDDAwAcb0k0buTpp842okvuTUrrThZA.2ZeYcDUnC8BY6F0Jo9qUwcNJmNaY1pquzEC5DG_jJb29T5s8pdt0nQtG2a7nlVB4_rUFuswxlSoEUwVWL6J5RVLS0mhckNBjqDysYns54dWpdf8RB.NKlUWlsLZeOOcGGg9j_InhwqZij04JNOKd11tY8AbbvtfMkfezfAkKpDlzhENTymaQ7l3JyQ3tqk5Xr3yl8hp7lBhkK7PKmVjd7V3rhEocNh49voGQDzH2BtsZA0hl6wJk.QEycBjtSc.i.gZ.y1w6ERgO2qhACqFKPUUfAP.j2TRQ6xvXysZo5Fv66bJI.hu7l5eFOtHn3pVz47jDMCMDqC9k33urIoQHvGDXSwSrmc87uxuw6wzN47milXMrrQ9fvwv91gLCKZqnBcmthOVfbblxefAoug15X3f.6oZLbkveOYuZMmB0TixeH4Y7azVyVLMtEZmeWRYB4stExnjmzkjxfANA0Zwbqi5fRbO.xrfn4xsmlj8lThc2VsWtZYaf694ITq0_o66LFq.YmoKUIQVat.X2B0wpl6miKIoMdSSN73lxxqZcytd2rhdYKgRh.k65EGhpxF9_EbtVaVcaW0p9b1AtYvH3PFVmsBjI_5QqCIOEIW5I1hxuBGzPc0XQeXlepuEyQ3g5f2F0UTauZeisxSoZ8oI2xInQUitqY7qHX1ePR2nJZAwng8xOzfNLaPfqE4fxAlkRfMWSmMfNxDCS_cQFcLzDqiAVk5LBhKNe59tuVs41n8KkT6I1o_hRbSQe.NEzzI5.ZZ.g8j3Go.qr.w3a06M.KnUWp2.mB6ANJJKinVYWRH3a9F9ikHxDyQB5BdUR8.aiJnu9VP4U",mdrd: "t.x43Cgip3K.RYRbsl.E_9rea5EmQtX6maSF.wK6TxI-1739401876-1.2.1.1-bUR3l1OQ31oa3_lAVcmUZi7vp8XD.lHZShrbYkvoWt3Sh7pAfaH1lbmA4B.zhmi9f0Z31i6pvy7uitTGcCpfMkpB4G1AvyWKx7Y2QBl1zjpzp9uoRTCKDm4YciLp4Qj7M86zWza9NY8ANJ09mBOYAzzatQgXyy1gAi18PWo4z5kS6s2O_h4vGsb5YY5zpN0L5MQkSe0348CHZDnvm_UShvPsc50S6lFOwoDgWyly7mGcjcti6EEnbEcjBcdYwCT76yKL.fmK6b93WlHbtPro5fEOME_9BhJqGiDG9iz.CI4BGDc2r7eqHjI2pZII4ObBCL2xyhqjqewiW40mCExfyYRGekpM3letHv2P4BM7FbAs.aXj.r57xFjEtZ45LU0SufXmD8FhMV4E4DLOpzAUtYhzjNzPz6VESvO9e9VI4QkP4rzLg4tyckZkj4kLobZ7mA.UV17_VbBWtCyE48n6orO_BfkmpkAlKjYodzzgZl4w0RE9hFZ2s6_BLm9zaJoz1XSRS0j7_gd.XO0jKaaBgF3Eq3r6ULRCJoqfHDiQLV68aPEWAoz5Zqefmdh_l6CS2QdRTDWrxQwgNWLPWmkyioZg21vicUloBcaNfmm26bbA4hUJ3vofIw._OzzGIIbxMMnDMRsZwZPSgKpoqXRuXchJHxVSF8DKeqWCcWVw6CkXX.xroBCJH.aL99wu0y0j5WDBqvIgWLk22795Qd5hJNSa0vfQ.vAWrCrmJA_4kPHPQLH7HEzxNKyKIUViEaTstQZxVNnLFu_5w3J5k6NndbW15j42_3q3QgRxBzO3gs030iccDMCBYjAb8uszXa8x66xgYcjGt.WO5puCzdp91QFm0PvDdO3Ue1.itirxGo4Ql.xAPNdsTGcPkueKvsGzknTPuX.LtVY278dC4sy6_wLVdcKURxqqentFo5KkmHzd7JBH3RwUvLsgvtY5H22lWMWNv3_h5HNBfDfseqLaF5wCFImqG4YeWmdXl1BRQFGtuczudjzmMf6Q1vZRhxyFqgMfFF7fwOqWpvPmwU1VM_nuA45B1AQoTfKIfTXLZlLlVfetmuA8xwrN26jv1HXAr9_kO8Uop3ZHuL9_YJLNXszTYtc9UpJbWpRS9MgzxXrupzINH8xJEL8l111BcqqUTxLoIo_N2EghNbxKdVhcljZuWVH0eQrfoubLzF468jtSuw8vww6cZoEpaJM7v5GCCjxL3RuRXDic5C1qqiCipgkhv9UOV2UgovQBhJAZkF23UXNbWtH_xCQ6cB8jBPCETmULuka_67hHE99l1kkvfbvbplFmkc68gs_5kNLm8Cu1qV04Cr7YD_3kiE1nHBORH9EqvaiSQvqOINQksC.LPif6cTqaFYtHqoZY3OJXFAsdvzYTJeRcmQS9w0sp6t.OMVQ5EMTra1dEqDnfKK6tCo4Hr4HfmrzIXQlVM.VT_3ziwKbBtKO.LDk2aLlOEfG9JFEmCEdq6c2pZEAGhWPmt_2wdZGHPDiCvLB_IRAHZpbaMJGp45WBvMqiqy7wX.TPGnsg0db_b3p9OwODGPFq3eHXJiGkCC00J8fbbVyCYQ2uFwgCp6wuOku._fCp71erwQmxlGrSHezCw6Ysk74_Ss3S0bHqO0mKNdj3.DwBiD_iQ59CcLOse9VhkHcmpSVK11C3yKBeDZ6HP7s.RZcYWYUkRu7gHUqDjKl_k.OXZMRD02e.OCt9HlYAgbUou.X06L44Y3ge3FCUUcIw.jR.pNEp2HcL7rmU88FjsuhGCKZk3hrL.uZORyvoy5rpxgoC1GUoHcG8cLGDjdydVUuG3A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911041c199965a1b';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\/5492013687?__cf_chl_rt_tk=0vPF49vnrQVuvEu27dY8Vya71U.nLZ7ANg5maGEK3oc-1739401876-1.0.1.1-JnJyfoQMvjsXFDwSeDQpmtcC9zDrIdldbAQcILMTXUo" + 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