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-711273482671.mit-edu.top/post/6043795128

  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-711273482671.mit-edu.top",cType: 'managed',cRay: '90f82b5ddd04d6e3',cH: 's3kARKLF1aSyeZK3F2SKhGFKbzGgqGpEfpgeiZXtZ_E-1739149301-1.2.1.1-0PqN_YYNBoKEC1xu1jggywQswwlwXGVkkPOZAxe9CVRGt_YC_bddi9nwRVQy4mGf',cUPMDTk: "\/post\/6043795128?__cf_chl_tk=fPA1B957gNcSNrXsiogCiJ7NBflUkMqDH5F6rR4NmkI-1739149301-1.0.1.1-IZINLfVU3zhO0jjyI_2XwI7Ae80DbQWmMjJxDWuRrww",cFPWv: 'g',cITimeS: '1739149301',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6043795128?__cf_chl_f_tk=fPA1B957gNcSNrXsiogCiJ7NBflUkMqDH5F6rR4NmkI-1739149301-1.0.1.1-IZINLfVU3zhO0jjyI_2XwI7Ae80DbQWmMjJxDWuRrww",md: "O9NVOrbq4zIIa5nPAuUpFFyFCGwzrgLGFVYdOSqj6Ys-1739149301-1.2.1.1-V3AzxMssWRtIBQfHNk5qBG.HeuOkjFI6.aBK3CSsYyXgDM0swdsr6pbyXOUvyvs7Vw142lH_GHsgWJRZllxhRwI1yiGUplV1XvSPrrHlQE4jy7vu48u8Bg6fHZ9UNfsk39471aX1nO.K1A7I42xRyPDvf0zGxnlQ6jIRaLl72A24YXbCipf5byUGG.NcNcXMuK1BlVFZ_aCGmNnziDx8hQtv2Nu2hKo1gkEJPZxElMitAde6SxzMQV1qMl_NDrqpo6nDcr663dUrH9FjyMYn9YIEryZNbh5I6Hr.IAgpGs3ES4cEc2dsOLWVPGdx_fQPbklTurF5Vx9JHkN_uDEybtvl0tLFmMhrPbl4EHuZAhs9FqZaX8xjcY2Os0e6VDWVSBIeAq9bv6D0zy5YPKjwkN37nFXHrBTT9AFbvHEgXh26mh6uPsszDRdsvUjY63ouLmnHwlP6KQX6ukBE_MsNgZSMuuaoPsMBQoQjECHozWbz2r9mtmi0K9kNjQZP.pZ8NI.EEadI6vnfaPUM4pV12A4ulHZwvE_7M9IP.XlwjqIIx04OAnk3LcXqZvlGRzT5hxP_i.KfiOHnCcAK0kU6U.eWnHiyWw3hjkeTDgDQzNMDNNCCcJoaPZYIhB2Qi56fLlXz_JzYvAZaQoO5Uc3T4_Hk_6WRCFEACz4T_ddV0vVxll3r_ZTiITBhd7esIE4xpagpXJUVM2UZhMWA8GnhPoJATYlSc38WOeL3ReOoXlF0mAMBulHuImEUJjmh771YEXpX9Em.4XKEE3fjA73iYQO0XqaSp0o5DlUziOd1XKi_WhCjci25wzIXPN.5uc0FJKU9vtlESwh9mqJt.t5dKGnHLTtf5PeSlR6vDNr.IRRg26VIWKsuhhxyFDHFsmXOSp61Iq0qH62riQc9newjovYVqmYXTMlK2Wxo57ZVr7X7R35O8FUDl7P_hVmdb2ByIDGldbc8LuSFBbAi5d3NZy3unETlfs72.Nfc84OFx8IE2njSxTdgTfUFte5BQK0yqm4iA57HWReuAsS0f8T_xl0J8wjNVEd8OwoFSk9ZRmUyUPEDj2HzTGqig3CQns59eWsZl02eK_jmag9h0zb0LCeyNECriZcTh_wG6cuuOFs4KcdPlsIFJQNeNOFK7kjF70YTWt6sN_O0Oz_jznciIjLFKSJcw9JDy9_v8kkqhlFZdNmnJOQBSNgNHgp13MZ9Ue69kvGwnU6QA3EXwsIFZTfpl2xxBUVwcTyCrONyXlzsJEFr5mVqZ.wTBusA24NeelqStg1ZnPnBwS6ir1adnSZk3_jh_d8jojqPVpO4hqTA6U9KMJIDgg6461r5sZ9P9Fvx2XH5hVKLNlrkS1.rfovCJluQmKT1XHt62aRq4hoQ2Zay0qoEWj9GlMBeRAvkqbCF4nSTwuqtSH3vQQPuafNZZQVdPSQ.FcPqIWW5k60gAay71GhRRLW8WmT9AMnb8qAUlilNFKI4pNJkOmHIVW451t.BhbJFprvfQZEISwUI3yT_w9VnC.W4Lt7raTDd3RkJy0QWKIDI8RGL4Yc_65rigk9cMwy1liHExVeRkjTvlVtFl6ah6FkoFBtYYp_.Xdcbd1n52zkCZ8JV7uQKKgDTPQ6hk9nXV5Wlsq_ug7nTvivWSKmDYbf0nnhFLI4JdjrVu34Eq5t8QCZzqaL9yb_lEyaUxlZgw7ABnoTPdXaapZlBPab1d4drLTA0gAatOR0o2CEEnUKIoY4_c_Dlyf1m2Xc7ukL_xEm38Yw2dtwqod_vH5.ix2XHsAYJosNtvkA8XTU1_5FwUyxLfTfDEUEnHNknZ0qitW4w1fDtRTzWVQPucY6nPP9aEF_edq1mAP6d3FRNOrxmjc_ov6t88IYNl5DHWWDZqQvBX97Fo_CRcBmevsBHuGZCLNMICQ.HSF2W83NAeb7yX5Meieu14Gw5N1wgne3pTtYvLO7BjB7bnnx_0c.lq1_BQl8UDAb2eUZD.WFbC8bzh_6vGjCrlX8n4iEHPryLl8u7w1MFX8s7Fzum9RSmSpDyiB8EqQvwY5Vfzs9XtDk_SJj3ZKqMWqZh1Q51_2FsaarlDr6oNiSvwvtEmojQU5.EzV2Lz71Vb.arMNs3uUx_SwFHq2nxBzgEq6fREOoyR8uEyieEN2U0KBEV2Ztjpf_tP4TxwHkP45DwTvZw80kKRZCKflT8HacyGpzx0UWnyCvCpbuTa7PljfaQgfxbqnPhmuCHA_JG",mdrd: ".C.dl28x8kUT47NXxjSf6ZXUOgLxcJAUPk79g6O8pzQ-1739149301-1.2.1.1-oakjHXnvfTPa2LWwsosEm9v2FdPzyAXnQiCcaTQVm1H4XrOg5eZlQzwHT1SQxTD38ezizxzztsOK2ooWhkRKhJOo6SypnKJWYcNWJ4tle5.4x5nKoI_gcAV5S8jLj7Lti3q4u_Kipx6kS07F_316QClJ0654iM1UiuZcXa6afh6K4ROg5.QXXsZbQulJhNIdV9cU0cSeSUGH2b7rqzw1CUwAQ.9uwUvyVvVF6sM3eOSpapiNmi5w7lxaLcIpxI1dAGE9_93Qg9xzGFNlq3foQom33tm2..dXGzytIt_xJ2WErfdF6DpX1_Szv16rlYlb4xWIeAijPYNvVuL4DMq4dtrQIbf5QbpWiCPlmWaJp1bScQXta1UAJsqLBOCMy5iBONOtYw52QZXwC_Ye5KfrxYqFjyHk2z7Kc20pa0BLEBKRG5IjGcrvNSKS3aicWHdfDXFdr3ZelhKSAC2HLIxdAKEOy3pzISyH.YUCaJpdcSSt12I_zuRZopqveYeSMyk7OqR6iMGXotXPS9rE5CfGkXhDUehHqZ0rIFSx_XLD45CGiV25kz0L4x_3fMKuwcq1EBu5jFZ6MZMtvDNmSA70a9VSxHPa4hJ0GvtZ2P17.JX9Ke48GuVJkceCjYJ69bl_m5NntLBtIcD9289eleBOoMzL07tkO2JlwdU0uKEzbEYBzA6fbl0fgK924fvDl9YHqHlGwsYNJU_Lq_xPdYkokTd.QPtG2TH_yzOwRCrCdNMzHqJv6q9KSPzODZHa39.N.Tbq3JPYIxOfOorb2v74zvVy5HPvP9HCONyz.uWRRmM4sw5KEm8bVUWNmut5dk_vvqnJbbhJ8JZ.PiNgLYQ0_j6Dof8CZ7460NPbtjKjWFFaJWJUdGWTOcySvAL3_mCOeOu1rUJD3mR7u.EYToqgYt.cGEERGl0_m6sRymCF8ZtqQFUKAkNheGDg1sgjGZvKgBvOctmj_7HQR1dfb3XIZ1qycNLMUaP8c_Lg2uX5ZiQxGilcUwSQv6_jZfo3ldOw.nW6BZfZhqwxwUc7vzn5OvMYZQT8TFrLea4Wreuvy1RkuK2OJc47jQk4TXAvgy4GK6QGVLf94ijSg_2AVd8GSVgQN.nE0aB8qbMVQZTKsiQsFth7wXvkVgx4oAj3CEwklLLQhdcvqJREjASG_CGW1c4hQLSdgqfG8GUyo._Yfyt7ph_dLKFBC_w1.7I1DoSEW0AqzLOnU7rW9Yv2boFTGWOxh4jMWpK6rsLJKFLFH9bhZ8.iRIYSdmI12Jy5xri0TkI4trSEbUNtgtxJIo7J2oaF5TuO2VYZiVkHMqAPtadpLJw2uhAz3AyFPIP.DiRp0F0z048KUgn4hSBHzE0lgH5..JlRxkti0gVq8ebvmAbKoSBR4qb50fXm86UMbVrb_Ibzr9D83W2XD3l333wLw0vxfxY2F44b6c5qCbhiXozzR78r4Lmb_76UVvqZ0W6HTKL.sC.0c27WKimZ1QeT44OHtLdbgmX975.hpMzhm6qs7vaHCr9DhYvC71VgdF6RsQnUP0DbExr.OANlt08HS8QZijNPqy5gnpBlPpHQ1nDUXM3FP0zeBS5MbI.bMmiOL7RKdQyzh0BXDR4TOpNoKYbzTqDl55U1GxdgYLk8k0RcAqU6JlGM6W3gfcK6I0taJLcNikfxMtzoBUweOT249euC5zNHhySzkJZ5vuaXZtG232Xmy8K6tq_IF1RakXicuzKxdC8V0VZVESa0DnpaKxOZ_eka6nMnLTSJE4zoaOy4NcA0gVjLn5i__k8mdh.3H6SLJ_ua_w9WfwF_iqrjrQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f82b5ddd04d6e3';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\/6043795128?__cf_chl_rt_tk=fPA1B957gNcSNrXsiogCiJ7NBflUkMqDH5F6rR4NmkI-1739149301-1.0.1.1-IZINLfVU3zhO0jjyI_2XwI7Ae80DbQWmMjJxDWuRrww" + 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