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-9154372068.mit-edu.top/post/9154372068

  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-9154372068.mit-edu.top",cType: 'managed',cRay: '911007848acf0814',cH: 'wmCXGJ_OEFYbFGwSdk2GZcTyPRzRgaA9JPDW172iooE-1739399491-1.2.1.1-rIFFOxNYJmiG6N50K0xWTNrCnntMcoF.pWsoBJyeJSQS1JyrpAVfVvhhumahTzXc',cUPMDTk: "\/post\/9154372068?__cf_chl_tk=1BNqWvv7vGnBC93HT60aD6GJEIWhxqH.YvitMrzrv0s-1739399491-1.0.1.1-AviY6kbHUUcVdSM63JYlsH.teHdyGi2dtDtisDg4RFY",cFPWv: 'b',cITimeS: '1739399491',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9154372068?__cf_chl_f_tk=1BNqWvv7vGnBC93HT60aD6GJEIWhxqH.YvitMrzrv0s-1739399491-1.0.1.1-AviY6kbHUUcVdSM63JYlsH.teHdyGi2dtDtisDg4RFY",md: "jdAHcfcauWIJILgnd0UIul9FMj3CTOdYLIUGCgBjn6E-1739399491-1.2.1.1-suo5FKPeGTsm_wiaLK2zxX79ZugCF_qDAN7TVW1Ms8Ei0ZnFOO4XSCdbReIoVSxNDdKNmjdzxV0A0HEx0Cz2GGqfxGH3kOGJiMXNOjk_oY8qfm9Ox8bEH1fv5w3DFOJGWaysFR0FdB3slkmmZtMmL9Pu9vcH.QMrV6_lnPzSDUX9tFG9OnHbdZUqTKRKYHr4DPDPGyYVoiCCpX6kSn8cO.jzejGP5RUPJArCjBgA9QvRRWfwi_MDJ690Q88zykgpk6OBYhSAvOxUK1lARO_eJ8axIFpzR8yL5q4WP9qSCS7FgmdYwb5vw4.ZUQozNj4zMmtS77rgH09nbatf1k89pXXngBb8k5xayHecYKmYxAIk.gtD3pQtt_axqXaprtgyCBG.QII57mx2.u.Mx1wefiUhIceQOp2FhB1PxgsW8Va.CTZ5erH589LQrIblwaHMXxtfqvUbHoVFLIDYUEtnmP1n2FXAFMzVtVrI18L490L2fysTJZmOJILkSdXYHugPhM2dFLSnDMf9X9Aoxst.qQvZM5z4J11i66ksudIfI_W9WJ3a3rkMXyUkT1bUwzRkKHVVYhmBdOLndhgdz6fuE5acaE1a08KDlQfo4YXu4MpUgPmi25lVlMRx34ARx2to_kd88N3iR4Snapozv9AW9XGRzvaPluneit5jdd3im3uy5omSY5jq8z9WZRveqHPle.0HiwToWSz.x3Vbhmu2nSi9n0WAyoSufy28r1NlyTYcZ_xhNlI1cqxqVx8bLX9VVa4CaFQ_I7xmaub5BM4cLL8BMlRchbRNkp8FlH7hHbFcW_6fZeTh_uiizvsEwjIpMhTnylG8YMZfQgnE0cRs2uBJuHCMK7K32MylToo8DgsbBfqJjPZZHmn.JIEHfXhA0yrLu46AIEweZ6_..MG2I6P9Spi2s583lKhpTfb5Fg6XuT64BrxM9Sk7ZvP7tp492bi2SWwrgT_yy7cGfRoa9c0wMt1uh1UPXP4QxYJf.sSkxRFM51UIAMlzboCenTtTcBJ_PpSxsvo6WQ37JsmaRsq.pM8X9SYGSVNQaFfWcOnp4cvZ5.IfwuvAG_4SKq83iFsnSZr9lBcoULNEqVRDW6sLuiJCpDTFbUJMd9QzxqombJcmKfJV04vNo91ewKCiGkm34ewptysqb1CKDqgLtyYtmOCekCEV9nOTCByLY8rTTv4ORROs6IlXeANwIIrNfsgJArB7PqelvbXH2usvxZYQ8wv6_9cJYV47iy7mAT6ROAQDy510zxFWKy5v2QivSlVIYYMMD415050ZNXs2BdHnF9HS9eMyyMmiE11PVoR4nX2PmQvEBDZkbd7sR11Axn8mzKYNgGfNvRnY2z1BFe2K9GaZpVarpu_U8xZy8qYXdptgqWHD.N6eTgi.mNTTnfJcpsLwSGX0vDRDSAyzmSHzoPD0qIPEZKLCDWtXDA7HkDphYltFNna.7hU1O351vvpq5wVd2Iv74_tQyIHlgND9_P0XNu7RRTw5CQY24pFQ5zN1S6ARTZKNWQoltfJi.BhVSWXdnH3aYgtFW01i5h1S8nyVol8qpTHqHE6qkxhAaJkt2xlpGDs4E9zgjWVUre06HPzgB4zi_UG6T5z.2A7J5Jk1Q7reyTVOzv7OqBkkVgo1dkPYuUxmtMUcqwyHL2O.jvmxuPy_eUpDqUyyAUDHB47liGDbQmtqvEItYIDkcE_.vs9Rf1RDsCGU8yvHYP1y_Ebw62IYi2ka3ajBn9c5fNdriG.DOgk1YMwUW5RmqNHY9n_jO3QKIuHZXjC7QZcK88QNF4KkRvEYSxTd6RCnC38GzQd5X8iGrBvo9OO2vgzQ_mz3N.IWiatrx4q72h7A9.Rqv0V250DGsZ.0yaLWVV.nuBJwEXEY57DalqMrynObVn71E4UK5uifhJhqxrQUH4GAWEeu2QhuU5a4XnAyxzjRWfSUk8Yi5bl0Kdr2h4OroACDc30PSNClSOCr8JLtqCWtl8Gczz06JDiyHPtS8QJAjgXDGu1v4O1r2xlVtQmuh_1K1qHPwvqpLEbmKJIBGCxmQI_joYX8fYTV6tWV5e6AvbSlN6dgNIvXaQBVLzNAAJBAIFeupGpFfKTgvT4qJzAHJpeyrBamcA.DBdRglx.y1YvFcwCD8bNMRP2MP0I6.jhzsy0hFr5fPDqM43QOeIm7psWjcwME0Gd.oB9IWiJe0W9y1nDeOtpnIoYZUfpdkoaimAr41HfvSrhQ",mdrd: "5GT76xLwW4jLuqMWPpkYikOrGJSmK6D_l8OQ9kl92cY-1739399491-1.2.1.1-4HRhr4IGpB4.KvJiZG9jSTSu.RzgOPrhHzBlO_zMqMesWHIyZDKGT7DlJieGEvXHTY6Lg6QONAGLHQXxZZwMFbqNh4WbXcr2JbmtOrsYrjrjvogdlo_EKTQoGfAmgWRAcaxOQFrm1Q0BUSQjFhNm90Z5s6eOF6L9H_LkxCdU1yDm8BhQ.UkrfovgVEhLeXkBMOa79RST8FXYaoGhHbHHpJ.mIpo06Dzn7MPx18autXrB7dvQIFMi8qwM6eIuGBH7f9KbuRvrNTMBBS4EZ2X06um9xtaq..0lrRYd9lUdmpoxvXOSlwc35vR0acjMBGqw4s43nmHL.yeDhjR25LVmMcbS.kO5ffhkiQdiHWtLRTn.FZEufJ_PdKnTMXoiVah3U.n_xN2mbyCxB6GymJKOZJ7wJVaEENx3aqztgv0YsZ_Xg36cQmstGMgxjCu9YnjaqhgLjg6ZoMDNHDUbKChM5r2fcFfbYBxOrgAxolaGddgloo3PKf7R1sXgBZDP1nwn2Rl8Xhi2VmKe2OIYLuS38pvIPKW.eEI15Gts8EDiJ1FnC2j_wzW6HV9pOXiGdKgQlqWWL0S.4XhmJiW0UOgohHFX9orIMtaeR7oJ9qSR1H4tg9wgyfsCi.dGcfPgdUwgNeR8h3vPvacxuPooKAkxVCI515J9hROscHzCBYksM3GIkJ0.OVd1NM_bPPBMOl2xdkKso2Gg2ql44kCn2sYYd1v4fDF4BaqMhzjbW1KiJwTf7jRl1098BtvAOl6PiOT3DpXpnAhC3tAegII2be4bmmcut1Eji1ZAVfMZ8vB3_tDVslqdUOZc75jS5cBR3Uq8wSWWhEdTYKCKEx.1dw0i8EEi.pi9_b_l93nupLEQgY1eyWfn3_oxyUbyZZNeVKxtU18h2wW5X.979XCMJQWUP719ahEUe0ZVoIib8cFUGHP2P9NMmHHGhHKf77wGvwSiVkG5V_yqQiaC8Iy.9LilyV1J95Z8DkBH6nCvVpSXYoJ_Nx9DlTUPUW9vzG3dAY.vzRpnQI0KwsQhdpCYPoPSr0YZ2mtofRKb1.729DzfhlyZ_nDjaDRQtFHBJHgKW7M4mOKSe_Y13qn5pbZGlNv4dtnIPhIdG_fnp4PgupsOYhcn1aJRkXc6XnHWKG03f8OP4W6PgJ2ss6NnZmtTqahMKdPvmAJWRXwV0RZ6wCMIsFC3iGB2Xtm4yx7xl53gR3KUhyt0YdPvgXTXcclmYGCvwdI1huwWnr7wZ.R4fbEg2hPjJWbzj7rLBx.qQ4N7cd.z_MoEMFa0s3QDoW6AginM8y2ATdxPC67DRIrqpWWj2ycUA59D75JnsvgNMgn9duzOk.YyUvJpQH3.yuAk9Z7kTBMqq5jnz4v_xL8N8fUn4ey2HSjhBH_.3HliKIKCZGQMWCuF.FON3o2lehFggSh8cmJXyvTHT9bvfatLBPYb37R1agD.Mom5lGixwiPiEgL7e5skXixPtfmOqmaOWtjuMULuhPwQuBs1lLjkEymf8yY7upX_06JWNzRxC5K4fTwIniNN87ctqpCLUB_WIBr8co1unRmqJYOWBuc5Mi7.CpB5FkFIlrdJKZRNO_4D_jOAhR1ypUIcKuvUispeN0nytQEVyLgL5TkTB1L920XkyeGx65v35BFxH7Nscveb4m8oQYIrq1zYMXtCRsCkauyr1zCEIFNvLgGbtys7hdWys7uoL8VKSvJuzwXCw2aQTOErcERaCQ36M2N.kwUkOp5k_IXqwiaNBh6.2AHoYl4wm1XeMVaHvjiSSZmvejjjZTFyx9uMvUOw0gE5OxpvnYCl.g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911007848acf0814';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\/9154372068?__cf_chl_rt_tk=1BNqWvv7vGnBC93HT60aD6GJEIWhxqH.YvitMrzrv0s-1739399491-1.0.1.1-AviY6kbHUUcVdSM63JYlsH.teHdyGi2dtDtisDg4RFY" + 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