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-049879105217.mit-edu.top/post/6809743251

  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-049879105217.mit-edu.top",cType: 'managed',cRay: '90f49eaacb09d6b9',cH: '9TBnNWb6vsDZRcNXzm0ABc9IhTN_LGkYVmQiLc2XkTU-1739112081-1.2.1.1-OmV0.CjQtV6Oew4cojJ03toYkwDzSYRtQLov43V9.8gaeT__9EyQrgCnGND2cpB5',cUPMDTk: "\/post\/6809743251?__cf_chl_tk=OCJh.g8l9XPOrr6yrSOPOpKx.GAwNfXYN7Si4EXACHE-1739112081-1.0.1.1-hNsUvURMAmkjRdw9S0DV07rLkTF9bN4.OBj6VJBjkSA",cFPWv: 'g',cITimeS: '1739112081',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6809743251?__cf_chl_f_tk=OCJh.g8l9XPOrr6yrSOPOpKx.GAwNfXYN7Si4EXACHE-1739112081-1.0.1.1-hNsUvURMAmkjRdw9S0DV07rLkTF9bN4.OBj6VJBjkSA",md: "37Hba3g0mmWKdnPQV9_djqqTTC5zRHICRt5t.7qker0-1739112081-1.2.1.1-Ilj.tBf3oiobn0nJC2IivmN3v4HzswT2IrTGYZXPZKiGo9CEp0eXrkv30WAK8bnQH0yJACgEA0g_AjISn9kI6LpapW3PI_52KdrTz2gAnYNFxfcMgJa9367XakKgvcS5DrBUvuuqzwxBbqpSb_rNZkJ4blJynPdapJIO0HOUDU8nKUByPmUV0dTDk7Qb.sxG4g0lE9tkdoYnOnfVQNecfzuPyRaL63_Gwu56AbgJ77.RJoH5y45Ox.AULFHIkGfTFNCINWA5dpTjhUEku92hp3hUzB4hW4Me2nd2jezCpqAbJz_hHv0EtmyGJx9Y4y1voGZrv8UiEuEOIElMYmUcCgz4LreRwGn8PIJmG4kRah1l37979rIMvw9c9VZhDpuI6yyMqP6u_VbVAwrSuDQed2ZlocsIreekemm87yaof3OIfq0gYstGZTI.5haUP.3jUrGSXGW8U61ds304Q2KiWKG6rqGDjL_pR1BDcvdOo4FKJQNW3Y.hLIrypRbPhswBfmzX5j0Zrl9z6MrmOK_7RiETVab5.D30xZpWDVnj8V.uYoJwdGaP7kO_9wlgT7FMz.VtgUnF41SaUgeWy2RHi40XnDj2q3CAvudZozawHj.JODhfUeCU_01rHJgzbj1EjbiD3J4qGi701uHN5MYoQALYxUMb9Gq.GaZlHYNvR.VsR4Qjrc9IpoOiZ0JWcrIAzJs4rruMqlau9_msTLEngYLJlg7jNepzbCSZRsa5EOzajMKHMp8mWYFhYX8jwUm.QjiLcLXajkOYSsfBeELQbTUSPrPDAnOC35xji6hce24WBklchgodj7WExgFVEn7trFRskfmvqRMI7CVPiTlydpFe_SuVldMbNBR__E785YMKYtjeT3IgIdNVX_vML1TZXkzcSx0u1zf7H5GnPBiiICxudgwTMeSThekqvCXgKbkhdbDa6S0utYfIyklkrwZd_lq1sa20_gWPkFMu.IkMkHRb7hUymLyIq78w0WwfclVuQ6Lfrtk_5IyXLXH70vL4fNO9jewb0o1eNRreZgvwP8R9rKfhTeccc3jwv8oXj5H61TrVy3_g7x_lQbo.QyVtfbMHhWzbj1UF38z1gppqrwn3zx7w3HRDir3WYmNV0TjlM48WHrwQHXQU_.Ny3wOVjlLTCMAgVkEhOrzW6n.kkl377ov3UJrZoK0pTWWEtIzhE..7NwcPvqn6atc7Ql8j.LtlryBByOvW7unvXb8YE9UNEX5Ycr4ybSCU26.pQyCmsnbNI7NEQI.kKG_UWf1vtD3JLV.8I9ym1MohUUdVZvBzQFYo911Mn5OowV47XXdoldXRn1u1VN36ZNZgg2Pdf2OIfB4wQ8VvBXeyR9ppNbnzca79bllQsa_ZMJNToWTL5a36LubjLqF7F8DDOofBRyujaQTfyF.kbtsXZv.WSbfrjJFVsNqwXadFBFzNkFPibeGXpsKq7VkFvBsv4rQZDa1atxXiM9vBB4WjtPdyK76jIn7NFRB4jB8bTkXnStHUFm77Lc2xlGyNw8HT1HqnWlXMySLfCqRWO7Tg9JKBuy_LxS3_Jxc7iNjugaQXJPGz4NdhPTMCpVeAShkqKpSY2KXYDG2bd.cBelbrefnhITV0Fazct_UIw3IjOVPzWAAhYXrlpe2orjlSizZ.exO2tFRu30jzARBRnGnui2p51wvgOLh_NFiCuJdQJU2R7cNHRzM8woNIlz6OuvU5VZdiSu.tZwEsL5deqlignl1_QFAb4foKFrNRupL3EVGlNBsDF2nWOAw8UOIbnR0TP.OlH3HWA1gpcg33E0tPCATex00OwRgNxrGqyEBw36UsYgXuGVUEYB0FUBTuKiTEK291XKqzMt0xTuZPqjJIIjp2SvsXxfKLZLmxas3Wh8OuYk5HyMIOfijMEl2Ye9mrYUPLaThJ.GcrM0S3flEBrSrxr8giK7NTHQuvJ7JHrv6uxPjX2qXw3A3ucFHFsclLf31ENXIopNPVSdCZZ.x4hGqROb.5rONMpwFHqlfpvuu7lFnO75i28eoTalBEghbabVyQysbmZsG7IGGsIrNpURH8BOeMxlyhychXyQnH3TDcFJ8rusQa8vT0Jsm.Fbm_5GmVg5fCO_aICrWI15T6za058jaCKaFPQ15nCVXNj3.pFwXqgb3BmS2_Zs6u6dK.mQ6iECm3CGcZk1a65m_yFDQtqNIQvli0FwhnCkx3CzIhWWFgEnhgq6CGGtDAEftdIsHk",mdrd: "927_QRBuah_7.gWnvIYEl1wZTdG59Icqv_kSUwFyv9I-1739112081-1.2.1.1-8Ua1ZUKHnBPvpFgfCwUV5RMl1lFMoYf1qf4loEQZ2J3EEwnrbr4we8UwVai7v4KzuTIRYJrw6NTfoSYf2OxPwlpffFJbMAkuDhoWqES5n6jWzQ1WBZAm9FSpZEoMHD7EAAUPQMYHOT9VuvhvD5ZeFRCG8TuT12M8oswuEirGGN0VsrKlQbDnUtiMI7NntDJOGqDN6L47iUGz.8qJaHHY5V9fT9gIgH0CWMP2a96MFKGlNRFqLA7uyHKlak186R8hyguGGZxlog2bmfZWqxtcS3AZbLVcLTeMDCcdEYGGUdvx7FXomtW_5LmiqYJLRJavouUFm91DJ8A1uT0XI7oGFM3RljnG7r6kTW0ujdIP.9tLMlGEmj9u1uo81vW5TWMrbY6MaAUSejBAiWZGfJXbenaSq9ludq1mlZGTjT.j4VcCEHCa9rnj1MNRPoV.mXa35oN0dgV6GB0O3rnDsEh7Edupo2Y9GPYQUduS6CrGIesscaDdUNW4D28_VJjAosYpTy2TM.8RGz86zJXP3jkGzk4boQI1FoQX6S7n7vRi_wF__LdO2ToP5mZ.x6HIfEQeRGEuWwGqGB_c3hIZQE3SnUccxr.hG_cCG961QBfr6Wx90w7YFzDaq09AtiHqan5yGJCCsU0juquV1skzwdOW5EfLtNVf_HQKvRiLNejTOB3G4F45KL5TvwsfA8jBfHCui1sw34PZ6Ijoy2RsrnsuIdtS5qQXNxkLcfghEiKo1q9Xdh3P36etovEL0Gmy53pa9XvKT66JwON5ACAkrOT4ExXEkMh2itp.c1vWGDkXggXR0ztL3dVYQflU7P358Wzu8PcZVaYamdTjR3G.Ju2Pto9RWzg9A9rz7ZWQfETELgbQ47.aVyCjE2PZ5b9RcgMvQ0KtBtaLzXc1hL15hwQMzxJ9UW1T41Pl15V6VfC_I.tFoW76S63GVmqRbv84zW3df8lxF9twE_FE8SMUNcFidANrXW6LPttz9Zehit5akrwv0R.ulX3Vl87qJcwgmHRkOnnMptI.9JmAdmlqbQQplIyA0pHtWhrnRoxdCSltE7.l_i2gdpkWki5o_NN50mnC2mEr49fcxoEBNWz78H0Rg51Dd5TVBTkKO2LoSJD2DC_jNWb0WLD89tLLls10wYjpo3MA9JPykJR1aA1_dETgr91Vy84UX4DxkSdb4To.eZ6KMHTHnC0McgmfC.JONcXG5c_NIivTxhrzFlhLOMh9mwnogkI8VjnRdKDFbnrGuVAfst4EPMgv.QY3FhXA3TtqKq.0EzAe77d5DM8.a.09aglPdUY6V5JAc9H1p5CGX_zeP1ZfiOdIAimmYThZSGXlo2M5Hs1FqokOSGV_aXjY_JcMvyCm4Neu5BO.XCJRijEZio265TdqRjYj98YzC7sTwvmilQuTOn6T51ZwITHSV9WuSh_cadYV9DKidt9jBVpYH1fyWhE_DziXJi6zfmGLZ79_o31kiO8RcswUbcbOd9bWG_WbX0FSEIW9CaKSCe7vytej0QImSmuHZ5Cj5vSmpkGq1XrnI9PvkmlluSyciY18kIxISZccRlrCz8gtnTs4j4unQjtCbQRh7o.y7r04C3gnTrKJnsPlg75_DOjngUD17pNkwvfOFhheJR2Mi6JLoKkh8r7f9sX0bHXNRzSxgWkwhusu6QOhsVSh7YkHeu5BROR6v74_RWvXYIPDlCivk1.sd.CGs0ny2Bk4fJfPk1t5VDy4ArXm.EDOsFQuywZ7nGiIpC6wLoF7KP4AGuVpT6Rzbi5c4WAJnKYGS37GHWN7w7HRkQCC7VX97HBNPoQ6E8SkPXX1117yHvDlJME"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f49eaacb09d6b9';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\/6809743251?__cf_chl_rt_tk=OCJh.g8l9XPOrr6yrSOPOpKx.GAwNfXYN7Si4EXACHE-1739112081-1.0.1.1-hNsUvURMAmkjRdw9S0DV07rLkTF9bN4.OBj6VJBjkSA" + 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