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-453322839242.mit-edu.top/post/9152378406

  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-453322839242.mit-edu.top",cType: 'managed',cRay: '90f618fe9f83f28b',cH: 'AhZ4cBy1fgDgCcFmb3W3.c3MpISRvWk5S7hetvQIse0-1739127577-1.2.1.1-d89vdqOAETWGexL5mh6xSnK_AaZgxvG_NM..1hFD5q8iDQuCzo9I7JIv.Uo4.XZW',cUPMDTk: "\/post\/9152378406?__cf_chl_tk=oaxTAZpOOoxo5jsckDTUpm.JmHgPGzuIrfnVITZIT40-1739127577-1.0.1.1-e8ZkzN07Sd0gFnNJTAQA9hvghnSlGMVsFXfJfqj5bNU",cFPWv: 'g',cITimeS: '1739127577',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9152378406?__cf_chl_f_tk=oaxTAZpOOoxo5jsckDTUpm.JmHgPGzuIrfnVITZIT40-1739127577-1.0.1.1-e8ZkzN07Sd0gFnNJTAQA9hvghnSlGMVsFXfJfqj5bNU",md: "ly2wemuEGnNtZproJjvkveQuGAZG_dyIaU1EF67Q288-1739127577-1.2.1.1-tY0_8nkXfh8WtgpBFmL5jKySZGFRKElCvXG7I54kA_pf9zXtOsQmys3et4nQVfI3HA_cO3lVUIhy.Ee1bDjrQkCnkCQnNn1L2y4d.GQkzbXtADl3Y6izP45fF98Wi8AmlQO__71JCY.50ZM464f_EEE91TXnE5PxzWHVjuUxe7XWDPgZdK6u08yKmZBHqCbDpUl7ZqF3bypH8iDtKyi6ukUnLNZWU6Nfa_26L3iwTiVBdr1A93xVUG1YERo0AUS0e_wEISpYBDAeqmeyDbA_kxGt341tM1WpNFJ5S8qhoRh6t9Nb_RuxvUMfwjBHkeY4etqIBpfv4sT07NHzcRfQvXBW1cdHf7rCG_5JPB5L8Bi7m6dsFdBlxuQaD1Mvei00RaLnz4mDoJaevXsUCT.rptbyORwMZWpyLPiviNESc5U_Yi8ih0UThziN2YPHdzF0mFxg.u8xo6jvAu39lq3omH4uoaG4X.8AX3O50T1awkughhWtfXpksjDKTbJnp7BVQ0PLGsT2t5dInp55dDaZacaz0SrnR3erphv1IyEP6RIAqpFSAs20SPQM7Qh0v9pgFDMBY14cDNID5nbmealu45VUn9esnh9NL8rizLEeA_rS_muJBAzASer3iS2WyFmE1nFjjhJoXpMInoHm_Qc5fOLGabundlxH5I2ZtRvdHYkLkzinGB67ObwM3BHwlO7Dfv14R6YsAzGJF6ggrrwxhaF2BDeRpsyQiXhuxHHE.s7teYX71MwBrBN3OTnrLqtXMWqjIPOHsHal4a_xwCyzsH4RjNba65vx6.uyAge9zbc312qUoGmXZ.BhjOJIBullHW67VCd9Cf2TwyQFXombeul8baklN5bhTHM.JTs_pBcBDjZXuF.MIS9jwjppoahfRDZ98niqAZf5bbksdyYyJLnVfNT2orNzinKYZIvbb3LwsQC5yt9.lc7acsClVaUua5Kg.snM41cLnHotsr_0MJ5C6354FZScSwZcrElx3vtAYFiQDlUoEmDK1DDCUCILdhEpwnPdMK24svrq3mu5g54MoByzKOdbXx2Z7Lr5gpxFLQszcIlgHrTLqMyPu3ZmDqJWA3xGDAr.kFlkJB4UJHL2i34_O8YyvDUhZGiQakGkEWzPl1Xr1Pc2iZ7Mj99NxoUhKXJ14mUc7EFU1wQJmoiuzpel4f_Q1ed0PcuTgDZbqVfCGx9NXI6uWrUEgdYSbmXuyyYKn6UHDUw7zU1a83bvjU3UPCyrBDyZ5bD_bsDIxgqwzqKZmkSuKpViFjy2i02Q6_aaaUUeTz2Ohbh4ORBWIKtLM2VsNzAHwqrptF7P4JBUC_MACMn5S7UVjdW0RCPLVDbInjqCz2s8C8isRLqPCovb.SzUT5HnVMtJ5xEai56QJ1M0iU_.zPy7lcoIlefCCNfM69FeSzccinx0EXXQUDycpFIgCDQnaBh77Rc9QjnKUyQsLZE.R46JeY7j2RmWYzKIM5YtZ.YvWBCuMfvqNK8G6SRrIuTiPoWx5OMF9E3qxK74JVxFVn057FRnKl5nvSccZzaeiI7WHnyjaIOfIpYTKaczDrCTsFivePHT95dQqQc68v8bXd9PuSkB4A9rDAyQSRfijlnaKZE5_G5ZX8l30UF8SmIAfOzjzjA9pwZGjYz_Zbr3Dph0olWTrJhrrZIXjvlnC9NNpMxuobYpmnnmvm8M9nveG1n2mOA9dGVgI6t5ENz6GOReqtCPc0J_B8vx9L_wMk6.eo3ovOSAiflViATinqnU7keTrtZECw57QNRMd1T1sD5buSa_wP76IxP1PFyNZANyGmhjfGElkJiqbmkSJmraQ5BOLeB_JWKJoSlHaUVP1Y9JVPyQEdPk0nov7_hJNJ1xlRwVm_A_vViAzLQ7A0HyQ5K_uJKh81ou48OzomEI1YcHaRPSAhRhtecwbQqhn3K4l6bh.FPzPbVHdfhV7EaFUzz1dgEx_o0UFQs4aMhFJ.MX6MfVe6OBSu0EEPxxpOgH3tNSkFyLkRNTBlAHBp9YTfLOZ1GqJuYRwrMDFKORN7TTgAOpsnEgZ4KqWYlmAs1sMGi6twAi7IV.Aqjd3f78SeiNOt7sdq6116LFIShd7ozPClMiByg1VFlVLrckZwsJni5M2lmboAqlwzDLFRcOp_F4xR6xIEjNAnqVraJAA0i0mpTsQmcqH_va_2BeOaHMzlY43GDI2vIKWPvAWbqJ9S7QdeDmRKpGWHZ9UJSQvA65rb0l",mdrd: "XunwuVNnJfdcsV6QyWuKeSbrHmUC4UJeVYGiX5pyJnc-1739127577-1.2.1.1-2XsRQhuL54xP7BA46OnRMVx0uCDVfM0APhlggEEGhmXEPWYCdBBOjYa.pP6.0iG4FZXZF17Qw.9FEM74Ytfv9.r44srtDIgru05p_Oam3AS65PHEnbRpL_EYPjz2vkBxbcYr.gfI5Nse4Y710VQS7ZLa8XkFD5vyX3CfbSjMqphAQWhgxP6qpk9JmpTg9BHBQh2eH9webnRQHaRaD9CBoOfreXWlK_gfeU7EDzW5MAhS7xsUvCkYkyL7io1EG82D85V3jVNAop5LbuCSlJ3oMOS5YCk5Ryd1w1bk8zb0iUJK9JG4U1BqDRRB2hel0BIRW.5E7N3iUA2_KYebwXHKLNUAgKQJnP74hEb3p686AyfDp4bPTm9zHTJY.C9t8c19hjJmCTkCCtXHbtd73eepqCOYKo_Uy0KEJ2uBYjUx_T8QVHwbhBzmRTGIY1ZHEpRjqVhaCkypB3MYp0UkpYTvrNklhHXvLT4q3uPGU5AhyqIFKuf1ypGOk_cxfUbXQAmK9k8fSAYZs.Vnmg84tIztwasqRmjCH_MbNKFlZIM4G0UmbhPCaITgoUpjeGc8pXjIHnJGLt3z7yVOzWQDC3SJF30wVQlCxGZHAonp_uNw0lelaKGI94QXPj4USSojgdOgSVkaGNru0PgkYJR618Fd9HyZNXKtUIY93DI0Jd0lhrgWDrHkxZNm8wEP93byJ8nHanFD5p4dmo4C8P2vAAggK5SWDTkJJfUiU3.b88sE0Gag_8zmwCtGZjXy3mqFlgv6wVr0o.Sfd8WRyx2Css7koKgbzKPlGEou.UUuRZGdNw1jqTuIgN_88ARO1TzAnA_tU8ehHFBjNGANaS.rbKTNGDYBhZ1GexzYsUoTFJ1OUAWHsrG9zWKnVD7IEjTK6seeD1m1e_vhuC2VvN2nLGD51P73USS9fR9PCeK0Si34Pz5u4rBzzPv3MjvSFZAvZbFVqHxiHTpItAsrvfN564VfQFlhAXxYXuhwLhxB_ujoiKgFmafBKx8zAcq0sRp3wJgmkPRkSkHJJc4kTw_bibbDChmzmuaYE4YPYMn31wtZVTFl87rRzx7fWjAlvxyVYpqYyp5ufz.qiLG4X.wGY6prjA4uV8kAtkENm.rqV13wWY5RlpNrQO6XI5ixPcvPrFgJlaUaDejSQMYd9CAL._i5WQm0VrzsplcDPm0NNqBiNLc4l8GngN9G3yFeU9AdPy7idaZufiRmJ32i7QPswxGCoVRFj5AN74v4Re6K.FbRhmkkhEd5Ze6S9rh4hmwweme.XJcYEX894ArTcQgepFNXbdW5Kga47rBCLhQhUSTDwqzpyqXpTZaRxi0ROG4dUaGnbeTszhGCGlOQAJcePoOI_y3WsjCBou1mTm.eqyF70cQ6EwCL6Onz5LRR25smMbHGNNtM0vHy0BbHatvR9WZ5O7TdRSH7RJQcMvrwKAm9Y.u57HpmlePtlegIfpgNg7gFMkZuVsOJWOeoVJzSJk9.reP9me9yQC6P4EEE89v08UQ_dyzpwts_bUSw_AvCoPgD5cbb8xZ9WaQLWLk2iFnqXQrH9z.tKZLe.8jJX.vrErvGX0ckLz3VikKuBkQ3nYkEQhnYB_r96CB51rB2CgSeXQLiPfyOswI6ct9Io02XtNsFqvQDJyEDsQTjb_npQQCgqq2MWvIENnuJ3nOWCQBUHbK43_pnMotT5.Zhy7Ha2YzD8wzku0XF0N.GOzsbYD1fEMt.fOqWSXBujEiyTN.NGGVOLtwUjiM6cIRG.reE6OV99bWfGi7IcbB4AyJ3AnC28pbi4.34LFTqYkmwnZNbNY2bZhbj8FSWrlU98Jo9kcDKJP0VNh8M0kptoamjwioB"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f618fe9f83f28b';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\/9152378406?__cf_chl_rt_tk=oaxTAZpOOoxo5jsckDTUpm.JmHgPGzuIrfnVITZIT40-1739127577-1.0.1.1-e8ZkzN07Sd0gFnNJTAQA9hvghnSlGMVsFXfJfqj5bNU" + 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