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-496515523580.mit-edu.top/post/9231678405

  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-496515523580.mit-edu.top",cType: 'managed',cRay: '90f2e2b6cba03b77',cH: 'fwHw20WTTwJ8Sb.MNO_Gk2RnHRxd6wDM1sj9ptYVpLo-1739093896-1.2.1.1-rVwlMlWeMJYboetHdbzAKd96Xl4KeMLzPnuGJQX4vDz0VArmiGJrUCr_Oy_6CGX2',cUPMDTk: "\/post\/9231678405?__cf_chl_tk=Xs7EfiNiOfpgjaeTd7gISM0CLWMW44mHKoC99j7xOAQ-1739093896-1.0.1.1-Mtv8U_zl1GCtleNbFg5Km73T8bZKB21CSZPRNYHnhnk",cFPWv: 'g',cITimeS: '1739093896',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9231678405?__cf_chl_f_tk=Xs7EfiNiOfpgjaeTd7gISM0CLWMW44mHKoC99j7xOAQ-1739093896-1.0.1.1-Mtv8U_zl1GCtleNbFg5Km73T8bZKB21CSZPRNYHnhnk",md: "VTO5ihSwXVPy0qdtiP82Fr2yrkKv2zMmokC6clJCDJk-1739093896-1.2.1.1-9obrV2PMuprcsCK7L77tK6lsImiyMTCqhtBttYadl9xgQ5GMHiAKfGz9VG17jMl8CqNzvJrHz9_dgYWmhGilNoOsNlbAAFomUxkUNZQOT4W70t2ekUv1xrXD_LBz2KFut.L7l4icpbRvQe_P8uClwel04.TGETPzcOhJMf3GMvF6ORbqiJHReOs7mRsRhIy1DR6KtzBOsJW9HUI4SoutwIMq8Ha4Hvud8O4E0pvDhiwvi4x.67C1ucUR1OBzZfRjJKevE.1hzuBWf6p9Gj2zQtn.sCF17BOgRVBL1JSMn.XjCzUG7pOF_ZpDK5pCwB8W4Yn4Uzh50a15lcORWDHgjoXS388f0NLFo8COh1cbcHUjwbwdadI774PtxqFr4ZH7mvxcH3FY6s7pHdfTgdanQmMeSCP03mPccsbpnEhXLVJYFkKeh9bcHc7ub_OzzRhtPaYg0ZK4B6y6Qf59LZeOCL8VqYg90Bi8Um1TQoFuSsuxkdDSvWUwP2T5ucdWLhhWbSqARxB5F_r7fnh9k5o7cv.X23CjWUj6RBpJzuiUGyEaudHXz498xK2QlO0tJVaLMv.aUsUNQoAVzWacuvHLpwu0BJFILC9cE_27HyvNf7IUZv715lMG39haOcuyGzjoJuguelq1Taj11Dfmx3ApbcN_VvcUU9e6Tvf1eWUqtv9g6ohCPQO44qrAFaGyxNMHcvfA6ZY6cKVslHYdwyTu6DYpdVb6WCwOyqSJDwOxKpoXAezxuwZc32NTVIIHvTVmwtOZUV2OxMMOsaJIsNVnVAokrK1mkNOhpuGXHhagDU6g1j8nFClxh9cG8qgo.O1UhZJqxKwsU4bxukob9whwDU.lGYyrs3yTGy4wRlsNDFMWstUPo_.mR2RAbFL.BjIB6QEwSY.VkEuGbUWyyvj1luSpkWurnl3zMhsbllWb7hTPIVieEghW8FK_gaNb0IzHzeGvlc.WGYwPhcKzOeK__24dz1eA6b_3Zu3Er7wvjmRyG5XkPtcScOXqAHI7HVvuGLlX83Kjq2AZAqDRvEezuyF08rHlxWyIS04GA2mFkGaN0s2kkW53C9nYi1X_tQYfj_9u24x1fk6mpIixyfU7uDINMGQGPs8wZQdystieIfA8VUJ.UUbw02oY5iIWwzJCwkYgIr3.jy0964FPVvfVWFT.Pf_gxaMmbdv9Yv4NLSQYc5LYe9UotEt46YE1.UsPsFrZPA3z0Rm9Wxd1YLeMCI75j_sRSsUZs0n9rsh2PO_o.L5L5g_iHZPEqdnF9M_E9lVDwrCvA2rcbVZZRyFWr1Y5vCJyDtZCnTWPKeDhHNeoyIJXkRmcGROima3JAbKtdlx2xlL2f7Nd6cp2cXwlpm3OTt9_hTVbkqjiXMB.A68cw448IAFpWX16hNj1IU2p17Vvdb_EZ1HMTRXgpH52LNDC1YqRZBIC6zZRuWBQkeC2qH1WU.hLXi5x_chaHIIJiYx1FKwUCy1bsim1EZXsXjDRe8TxJxa0brMbzw8kUiTE830Dxjb6sj0d09YN5wbhsI.aVwf86DX6uIsOlY4H2WLusM8GQlbalqxlhhF8slrhhIJeoLQjHEJg2xrryNtkg5cwI5gQftTjKLmsFHfWuhpzwbaWL0PhtyFwi3vE2DrwZVKSKdy90Bob6NclRfAXUf.beaNa9ig5PueRsNykNUBfY1qY2EUaPDgYxNCTpBczm20jIPwuTFzWXxIYNZe1ky1Yl42H4D7Fr_4ACoQLWYFJMvjm_JpLmNlsnJpfgSBzrqo1KHpyCSFDEigdgnGC.L6cw_y.cjOYb8BnQ87SLiwBnUkhIv8YxcUFHah0gMh06HfZReTQ421ChI_x0qk.79068ZkwuRI38Q5AnAHh6lns41kpkbpW28UoZZT8iLMRp2_iqKyPt4CDTR6GRHtvP6ysM9jLxcUny9ToqvyOlGOtS6pmPgOwY0mhjUOMbzTsoQoQFxUMevNjfntrE4y2qATxm5jDqiIlHgjFEc3hYDjuGFUyDisd3IYU2ew9ika4jeWA_NG6m4Nz45zxyIZ7QvIFg9KcxrlGC4ZqUtyfDcxTloknFhqfziLmiZZs85lcsiqh3aqLWgsX3WeMkEhmHsqy_gUVHt8J7SczVj7UbIpCfr0QJtOhuwDkfVVwRr3WHfBcCiq5it0K7RweeI8HUDH9ygm2UZ3kmSW4uFRciOUJm2qdPEfgKO1ZYSqiuu3DpZ8gB0ZJLSGu3i2VTLLU",mdrd: "hZ0U_sstgGY9kITs8YfNl.bOh6zamiKu3cWZlGoKs8A-1739093896-1.2.1.1-i125zu89NGD4dT3w.ZjXdPF_zvHk92Z71sbs1zwBr08nghix.yk7NxFI4k8h9my93H9IntMs4KO9C4MOAurLSt3harZExMlV7IQCizzn5rzLqolzV5dMe39aYffd2shiEZjHtNFGKhsCMIt5LL.CAqu9Rde8gR_15gytY58oA6rYJhGiNLn5t7Q2i21uf7v13DBfqVgBtmW3gZ6wwAq2HiiTuiPdZZzqun0yqfJvNMtn4WAunkMWVAIfVF_0bgbhxRnWh3WgQnnseYWpXQlsjC3qPlP14HN3ioUsz__mxb1w0G698pMbZbi_1G6ADSF7jgNH_ZZ1q6SlLcHqwbacb9XIO_Slq9OtfQDB3fZtoJ_3E_oDP_CTYUEKrnZNlKb7oHn7PFLbrnWjfswiFKtRrexY.mngGIOLAYCAIJMLO4R7mCmvwhnjKw8kFj_wzAumaUqqqe7Azter4rI0ki7Jt5ArUDfKbxw0_J8S.1Y2IVZK5AVOwttiQXUaTlmPwTJjxeqgNhwOeHu7G_4KEj95G_TRkfcBF137hv9b.K2fkp3sbe5sMuvhkZFs4z4jwa5fzOhvqZgPRaew7ORjYnHwwpLpk1GBZVqMNZs4b84nKV4tY.BdQwMBL7dKxgBhRzI_nxSbTHrqD6T13rykm2mrnnJhMvfg1b_8IUQ2dM1VILf63VkMyatakKUat0NSYVho56O0fKlMgjSqXEFd61vnWGd7_OBXAGey1ojcVBopdwukDRbTbyUBC..ULEtZPDFs_3TWTScBEnqMXdIonkJU.1x0dlddJNqOOGBIBiUGoF32QYSoDYuQgKe0CBI5.b84Qi24eaH5b8nS6mv5Stj2S1G8ZOBSmz1U2QWxejNi7Ngh83HFvWS20kvU_8NXosRlMNSURCuGFtMNFV0uVYSc8W8nRADv7Mzb143FfRKfEpXJQTKJ7DMLxk6kefy5Wjime3RWq1w__LvY3hr8ms6s4TtGgllzwtExmZ5OdY2AFk2w8u_ZlrJolfegy0jVDYWmnd5zaqwjcYwfpiOYtTpUmTvE57_yJhmT7pJxrdH5zp6MAuMuN4FP9iwH.z594OAOoYBireE95zhGaF2AudRs2zAKdGnrPp11C7G5voLHl2RSCDKDY_0pmJAtya.rJ66AqLYPNmt7YwxI0zWSJwlxbYe9AneDap_eCA1pchsPBWi_v50kv7suRJw67SxKi2XrZ4jNmHKDEQmx8pIZx.XApDDDiA_UxS27DMTYDkkdrLWxZ_oA2jtIxT6fEDQa5ci3lz4zPAf_LhSFzjnMJHbpdRCPsR4C6Jg1vaXQKGGsZKeOfJX1PMEcTkh2lMJ8bPe0p64pciwjpCuy8ttok3vOXb8Vym.Bbv1YQ.sCoqD6lwF4kodK5.e8KD7Dw_LXIOJX4PVtDXwhgYfXhc2SODIwB_.J4mA0917m9Vz8JOG7tiLmvmezEchxXoIkWQzI2oyUp09iuXoJOjxxmhc39ooVu3ys0D1A5eXOauvOk07U6PTJaENuWBGlaNt8nTi62u4NmdokbcjgTmypDBMAcHpKXDS5EhqQMUA4J9cA9_ztN1Kjyd0cpLniJJMP_BREiR4lEWk7E3Nw5XIdZ5MonZgyS3.ZKr9Ey1m3gVmiLi.7RBCWzGtMgf1zYu03dgLs4Wlvul6HHs3YXm0eUGOx9EJNyBUSrIz7ldpdHbVs0VUmZzJO6KI_VXsRbSpu3z3xCLr90L9yegyfCkYuQSSUCZ7Fi24DAM2AGdA_MPwc7_ut1kvw479sempzjoxly0evZad76.4LVb2AKPmPCII_ugG74A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2e2b6cba03b77';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\/9231678405?__cf_chl_rt_tk=Xs7EfiNiOfpgjaeTd7gISM0CLWMW44mHKoC99j7xOAQ-1739093896-1.0.1.1-Mtv8U_zl1GCtleNbFg5Km73T8bZKB21CSZPRNYHnhnk" + 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