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-310653379282.mit-edu.top/post/7960385412

  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-310653379282.mit-edu.top",cType: 'managed',cRay: '90f3fb2dc8ed2087',cH: 'LNAIQUBVMw8FenvY5g6GN6jmWXrdPefmGZ5vZsJtqlk-1739105384-1.2.1.1-Wuc_zk0ZeO6aZCn4.atjJrKbksmCx0gNF8HTWgA4EVVKOtCQEgl2b3YOw8H_woLe',cUPMDTk: "\/post\/7960385412?__cf_chl_tk=XOvkb6PfPmfe4hUK2heJQYhvi2vCClJ5iO8wsNuIcKg-1739105384-1.0.1.1-beX3vc36j0TuSIf9lstgbQ3EhWJEbpu95eeT3SN.EdU",cFPWv: 'g',cITimeS: '1739105384',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7960385412?__cf_chl_f_tk=XOvkb6PfPmfe4hUK2heJQYhvi2vCClJ5iO8wsNuIcKg-1739105384-1.0.1.1-beX3vc36j0TuSIf9lstgbQ3EhWJEbpu95eeT3SN.EdU",md: "gB9xRDqqOEZAvSyhqM6v7AFO3HLFvf7xtEMXzyiNjXU-1739105384-1.2.1.1-AcLipOKicTUh29FFDe0CdiQg8dfCkiGYj1cZOVYADvOg0.QgaRPZBj1iMlnLyt3fqlhgQOZa4A6pASq4FfNEzeP2BEz7fxnCA9zA0Zr2ksvI.O_wne8OD2P5r.fhagfUG2yiJmvb0Tt7CIWDnBkrgNz8FccBs7lWujMXP4gRk18W7z3UBXp_ak25LxpgfQMe.Qp.Rbxt5bQky5O1rBHUDaEfR5jNnxLa.4q_RmeAR.nOYTEsMBRni.XJtl9bmcSeWaI7xrRHLuq4ZST5RRrr3p2Oi.jEzYiqW2pLL4Lp_odw6etBGzwYLCz481_jiip_3363lXXr_eZiM8iP_aDq_gQUr9muTW8ANp3wBkxIUCr7iK3bHKU2C3DYd0TlPznR92KIeafAOax50INFzX4wBoQi3u8wxHpwAIx6Id2qsZBjWzYaLMV8J8tac6xTyiT55Awjx45tU.rIgEqvDWyjrn2LAsvSqPvbypp1o2GZnNrHPJEfUBOPpmms9rGWiLyn.ObhavuUMV_oz4tO_Oqt.Alk2FFqOMfpfkj_.pBbOiuVnll5MNqiVU9ST9NLk4QSHHLpQoZ7E.ru8B7nrcjRGaD35Sf5G3eqdcq4hhEJFsN30HtNXbELP4waugMqWjAXh_x8aRCu5Llxtjn393hllyqjZGkifuHWZfRPrC1V6BUCbT3yogEC9eb8muRd4irtbKQyLIMOJe_rFU3DI.2mhGcWLt6tUQE0jlW3PwC2WxqSxiVKdADUFJ9bCsLswOO3wBVCNndqDQFp7arsxKE73I0RN0murx59.y5gP0F.hULlnDGL0YD79lYJ6lEUOpeNHCH2KmPN.zD0nnpIzxi4s.DY6DUB4YV74h5ZCXRiPvdQJxjRwfCMvnQRpmtUPqctmr7dUTx72HjwXY3dZxTvbWGIBOL5YeStrD94DX.NrGTaAOjM82YzmCvUzxRP3Ekbh2OngkWNVM7LH8peFBnZJAKs3fxv_Hw7vFvTihfGz_JruVJm07tIMTwjc2R6Y9IUXIPIS1QitTEPc_r8RUr5AwrSlAyoXagkBOcH42iQyjiThFTe5OlfUUVD64FcOLtKnU.I5Lz7ATp6VFc8w7DlBhOJ5On_sqLcpXsrb7PJQthnZP5XLyBVKPrSzdL1ge3uSRssAke2zdFf4QkBv6mkCxE4daT73KkoBGTlfwUrXUsr5Bm.svaQdrSL4v80JjfUJYbzC4fD1wQ1SfXGlm_GNPFZmih9AvLEVR729_MZunYU3z15fBH8YG77jwli6Xni0Yi6B.0Wj1qZjRMInu2QSIgAAYvGMwWtF7E0e8kKbsArXaF39c6Mi8NzJM1Xc800gKuo9W4hDRmM_QqJV2QiDwdKZkIbPmks5qx4KU7m4cdZ0GtyQkj2LaRE9gE7b4uYyJyZSMASsM51EjdrkwHlxWpazEuVzJ5te_8Xr2hlUhZvnFUme06rAQ1JTK0KQRQeZt.a5ycbg0LnDucYKG3XMqB_csbiLZAjKHM5oY3KxZblw__gsQ7s_cKLx3GILSoatwHyY1R6GiXXdHYJ6xSc5PxzrrKvgCOL72naZ6E.SiJ6G2ZDV_BijPISImAhh2kG7_adG1BGCoAJEBd.rHJGBrVOHr578H5I71B6yaPAv_RNcMhKyDw61FXq29DKzsWwuIGmNKJwPEJ2TNe36DeZANiB0b6qylHt2t3TIbUjQIvRXEu6g8E5dhWgkDXgV9bFA_NPbks0evGDvmR.TFmUMGxXUWl_X1GfIvNUZ9pdK15LT1S3uz7PfN01KN2jLTRqQosZ3gbI9Za7qkS4TKVZSKPxwfyGPFKwoVo99km2aCKb2eiMqsXMYH78Lyteg5.a5G4Gb_EXzeBrIAhsMDVe4sMW_n0gFb0poewoymKov7gpug8U79N4Q7e6shVaaEqo5UWxYStOereY8_OZQXwC1d42rEhHPgMvZQSJRBKUjH5RgwufF6SROuO2mhjfbY8dnRGz3K1DwJ9anslmXPKQx_xAy8rbOnG7bmGUyeRiwEJlUJgtqioKA8G1mvKo6rtkqHbH_7UTE41IuIY7..rWd3ggZGnl_2dIrYDEBRGrggKoIpaVojeF77GgVVCbLclYp0L54Vqxi8gz6ouISoa2Ba0brZ9AwMkL0b._qAQgVFtmYGCUj6dso_h0x1bV7VM__nLtza1LentFjXNx8TBOCyuUYFPecCeJH12.fHOCRXCndqNqriJEj.GBDJnfL8xX",mdrd: "ZJj5NmhGj.dN6Ipb76RhbHCV.LDlJA68Y2czyT6.KaA-1739105384-1.2.1.1-N4wfWU1f0Rq.EhKY32bTxWnvtD1Uf1bOW2xEtkwc3J0YcJDm3Qe2S424VJA7Jgqd8_EZFvClGNPBJh4I.x1nU7IXa3H0SwDiuDDbM1Iv5T5kl.pqKtCdc3re8cNSbWD3yKnQIafcPZf19qmCMIEJNWtZ2yR9tbhzXg9D8PsaDDpr5gY7o0G75IiuJ2IW.1ajgHq9T0czyd88euIvZqwk.ZwD4nu39BrDP_1MdqaucJNrZo2BbExtPkMziUDQxcitHuUIF_gxQkznc_YtlklmaaF7xwFxNaIcJio4q6FoJCSnSSn1hY1nLMVL7Uskhqh8Y7G_v1v5oy8vfZy19UzYRNJjcNcVBH0Ib2_bYmWR3.Gy93Vjo6xHUT.H1z3zIrCxvWJy3Qs1F3mg1uFFJ782DBTNfJ2KZ3uD_52KjwwA5ycPpC58A5IhMN0.AcnzDVWvVgemfh2Jdyf.rv4UhioaYrO9.B_N5Ak8p_W7XbQnyMILoR3GwL6Wn2dcIG1xKef7hP0ApDVIAFhu1XkeF7iH6QUDeQozn7AJSEFlaUTYAr_9N5E4SXC40_mSV73WJpKEB2t2ZEErJRL6J2_vcU9kecUNzlD0W.HmZ35LuH03PyELKwLYHx3UO35K4EgwNhbFtMswbowb6AVH7b55c5p6rklQMEfH8XpE3zQ0w_csVAJy.6e37RJQL7m0oTy7j_rDKwFmSvwz7wj55babMxHhLfWA6fhhGKO8RgGo4xT6g7Xa4JGbty87GjIbOlG3ryZWy__nLgubI_G28SC334ayMEQh.4zSWkhhfVwTqlA7CEpBCeHunc_XNJPhdDF2AsCknJw93nybhCXl4BXMhun4IRZul41lyEYrq6DvHQ3Ybdi0.iXYPgCv6zMGmdMkWLX.q.kmc5_OfHmTQ3bduSI29nhrh3HG_n3MxewKssY5MSKkNsQbtf1rCKQDQ1zljZHwGzDvKA4Fhlbikmm9ff_qP5XwhdYuUx5I2RLfJbYGppkT.nqOgmSpzuycDpKBKZah7ssPU_TvSo4SxPp7RZza2pQau2JU7r2j4vKthwXsYuBdb2XbzoEFHUrfiR7jursVpgrDHzzZLuXMT0mXEMXxVNsRo5JGZ8XPjw7w3_.1V1xx9M9wPHqzohyHUJY4yP28DE9yzvqNxBcco9eIP55NOuUUlamesXpSnOV7Vzlnkn9c82xyFXpB2AatBNts3rvWkmUsi3G.hIwaX2AIaR2U9HWIWV51WQt.gWKEM17C0brkczUYFKNQhI.kj7n5.SgIHTbXna8JbhfTjghub8mIuZzrsFA18weSCes77EGS7ekZ2AR_jtUmpeOJw27gqxsUVhnQTVyVmkVWX0wZBbACWiH3YA1k9aCIFYd1zxG.BDVZZB1eGw_WtCas0Z6oQm0.K_iGIVn9PHC_mAexZtqy.fIupaWmUmPwWCgZe.lFhAudA9Hld9odxsD0IWcumeZc22Obvf8kIfMngRzMrGGRLHPr7tcmkXoglrC8MuX07MQz7Fsv9HDCmXrnDL8lDiqV_STVihdWzYQ4NoLMxbiRZLic5SvqKEQnYXfArb3p9J9vEKCVAOlXmkE9KN.tZ4X4jLUVJT4VWO6B9yEMCDApvORUIpzKiVTUe_N1SG1rnIu7dx8FPDlD3r6oAAxX85OVGhziHMiswOF89NbFoZze.R2lO9kkYe8.63SU.W_6GQuE0x1kz7xCZTwdXOD8e3XYiH0.xG5cq1LaL9Vpm0IfSlDn9s1Wad3Faij8uxpvDQCbapdWJhYHI3Zo3uTjCFZXVWtvfQRMog2XcdB188qm6Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3fb2dc8ed2087';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\/7960385412?__cf_chl_rt_tk=XOvkb6PfPmfe4hUK2heJQYhvi2vCClJ5iO8wsNuIcKg-1739105384-1.0.1.1-beX3vc36j0TuSIf9lstgbQ3EhWJEbpu95eeT3SN.EdU" + 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