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-835330162709.mit-edu.top/post/5960721348

  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-835330162709.mit-edu.top",cType: 'managed',cRay: '910fc70be9183897',cH: 'eaNcB.0hIuDJU_aKGVBQCEal_2XwNKHBbvxVq5mrdxg-1739396850-1.2.1.1-8CTah1rRo1WY0VARKY1zfDWJw.z0te.HlHaIoF810FfMJllqJDZZEuyMkp64kH2y',cUPMDTk: "\/post\/5960721348?__cf_chl_tk=FL8koFHjN.obXRXhcHAAnFzTxtKhB_tzszEgF2AmOt0-1739396850-1.0.1.1-vOBXWSakd8TrDRkfzHYHrfIZ7KXlVJHPJYd4bhKtNPQ",cFPWv: 'b',cITimeS: '1739396850',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5960721348?__cf_chl_f_tk=FL8koFHjN.obXRXhcHAAnFzTxtKhB_tzszEgF2AmOt0-1739396850-1.0.1.1-vOBXWSakd8TrDRkfzHYHrfIZ7KXlVJHPJYd4bhKtNPQ",md: "Eu8O9V109Xrni0Y.hFNKT7a6xZBnlRWwLvRPUQL3mko-1739396850-1.2.1.1-DaSDVyMO3fwh4AexSG5bNn2U84SfChK_0HYLsX79d4KfUcnoXCwilpc_UJQT.xClW9KGI2QvXPyjgkD.ZuqSKQsmsZXPY7TncHOqFLVL5kwbYjlBCUhu2xqM0wSRn00CkmKQ_ZKtKGbOK8zUD0zokHAOjAG.Vfwqe6xnUg4WSJAtsP1mpz7YSjH5iR_giTrAdj.i7AebOPSwG5VAFXngmMjUVdhEu40fTW33usTuMEJQLzqbK7upwh1mZ2wJ_RNNK3K5hU2zpGShRItrka3Ap_8zVxkfAxNtZrGHRpd4M6WVhwslEsM3G9ksFSAUbTtFxtZZSLHdbv3YFKF0BGbIaL4bUmT9_T6G_EvaLjeKrU41mWdDiS3XnEJ8BclQV4GhymWNzrUf8N85lsXZWOZR9b3MH0WNrvJS128MRlBngwtloZAdeD1IiVOZju2w_VmOeTRi2M39ABEVFd04Uzwgzja4HxhUQetV1u0RVaKrz9uGFR09pZqRsEtxwVm5WffXdfIhjICO3Rqjj0BP.anIupJqba4Gc015f39bw.YXpro5emQTNdPqDQjXd8TQ57aTeJHPPd8iseNsARj7iB7Q6Y_GTysts5RXXey.b.EOp5DIVOOox8LsEGSrl8lf00satz4rVy9n74TQ.dvgcxsrzUTgqfWafsA14VDUAcjtihw1b9mJeJZXGDQTl7H3DGSw.BO9wnXv_oSNyzJZ91FyqpDiBT47b4pB_ZayYI1RbDBfIIgZF2M4hBH56lar4dkII9qvz5jWKMTFR_M1M1miKaqVl8zAdMmB.tqj7u47YMFXuBIArUL1WHLq1j9qojPxkjIJP1lvZ3uM5EgVeEOpXcxx6gP86l3rbloADZoXVFWegoz2Su1jyxrMlV.YxAuVwX3D6WoW.kmuDm1xhMBcthgzWL0Tjx8dsZke7XGn2Am8YlufdVZI9aOMvP3DFJbuCABPLu.0p.J_5c9qBSYsw0CMDlswyofP4N7C_O4p3miHxqC2d5sQazMZiTSGmAg_WF.PQ_pAIFW.hKVzo_wwL2yKnphZvZG6PQj5UmMJhfECNvOgyiM6uMUs.mSTnz2JdcPIfMabv4LZl3I7xn2zHDGIBGs8uilXSj9WvhFTJ6QyxMXBMXc_wUiZRILPeD4ilr231hkxcRqV6oaxoJD6JD3pxWqMUhJ.u40str00Ts3sxrQHX6C1wNjkn4vsyM9H5YnxTFqKLlWNeLcYpOXLIOdQCwXzJf8Cwzk87Dfb99zjfI0gvge4.8WR3UvRmNC0rAJNoJS92su5npU0tkNP8EXufS61ToxwsT1BcwdOPgMbMSLB3FhZt1gaXLuxHcUkfac6zVrJbwsIes5bzg2taWTWBBOsXIOORZ84Thdi2rxHAzAjn5BPc7T9EfGXKxbcvnN7O.lj8icgXDPFNUQQTNfHcvDRKca7kUwlr2dYyiCNE0oc9meYy2gXdw6_tneB1XcYked6wddxff.8RDOn7jbK6jttVrWFdcp1Yea4AB4jQIaWRYsY6s3PA2XEqRWhb6fNPhW3lpbMveZH95wbIfA1AK7d6JMH3Lr63su6IOI.bRNT4d3eQMe2p1ObKM7l.POhRyWK3DyPSBwAYlppxmYlYFMHoo.WNoRlsuRgxAsEPiztCYHVIABfcQGKBNZNKunyMlS0eedpH7CgCFcwEt8vqCU.R53O5cVjxcDPC70thhJwNtUdD9uZKu1uzac5Qr5Sh1954Mg7u4PhLlN8j193Q1ZknscGJ1bqMNy_wLo_1EJA..A6Bk4VA.ZSbavflUWMa1RYbSoW8HQbPujzyUSX5YQTOpL1uIgVeKJoMNp9uHLMHpFP0EMOj1yk1WV2Pz9Z5Vo5KaQj7YXUhYFPQq0Xwwrd1jXOT3wuYEIOH0DQJQIYbgp1OmQn2SzGYfpwSYPI.2VPyYXytZCymG3prnogHbVyX1jKRyjNZvi1fZ5msVGFVYmGJjd6n.erx7DCk4B0WA7GjHGaYoRw_xcjII.G_n81VJKngtZAg.SP7d7flEKV89j0mwgIXpwgaa2DkFcQIx4lf4LqQNVaMJR1STrKfQ73CDYPEyw7Pej_9ScMDqdlo09E50aipL9sjU9GXowLoFWjrxX2SfWEzXCAi_7zwebS75ODNpq.Ht9M_gQM2Dt_etSD1ou5hSxYGg0s.pcSUBD.hRxOcEv09jbfIwjhzc9SznMb_l_GbrqPIVDfjybxCNkHBznZHZ7g0SrG",mdrd: "72OJNOyI1yitycSdhNLVojfVFAyoFI48lX93LTiVPvc-1739396850-1.2.1.1-OE051pA9hEHlTbYSsJbJQ5EhIdQREQUs1ft7CKvFqotPi1.HQRYwRtkE00MXMsNXBtAMVrS5sHQZjbPRTkc5xIx1X3f3H6eY9qGyxZm_QshcNhMCQhcu66qv5qrVFCONK3qg_i8ftTPWk2qfKTyxJRe1RnobotUn_7Zdjua01EWjmibzf7XtH9qjzQYXLN2c9WrzlTPV0bWKO4et7zEjcrTwPjEVaedxutnvqgJy2j3BtywWgCaFwdcDb7qx_H8V1CjCFQrBvyPNsZ7szPDUWqryLYkXO1NmGM7co1b_59WiF0_Ubcn8SN8QGjggPpz0VxN9U_DeZSXsvvDsbrpyzgOPg4Fno0n4pK0zfL6uVUEFvU1JHEGn7znm.issuXohlSN5nDNQ2NgSiELyEzpb0kPCjtgk3NY07DMvHZmfqKugJKtgWoQc9OUD6pH2XQDB4dMFu1xRml7vFWMMufOp6avJT6..Mni6L5OgHBKKxQstqVNLumHn.QsRCiK2lqJ2hGtJwoElsH.6zfphvX6vgPb5rJ6SQdiryhSrZhLjuSXU0ymvkz58L0dKvpxSYf8b8FbO3mpoLQjMhy3r3ts7lh7_v5IM0lpgFzdkJSCjhr49tBCWpnk1U4mrGdO8ilKxou5.Px8qaJ5Bz8gW0AZYvgPqBiqIXGkyMCl8gtR5xy3hSOKEe9JzrCJ7xVYg0zxHRZiQanNUZETkGv9MQNsTX6JvTKns4N0OMBDTvDDLZJ26j0t4cq6U2XBMAzhNQBi2O89pGEEpRSoGgXt2lsdUCkQcZzh3gHSSu.ErjmbE6iBOYp830sIv.IDmOOdEEqDKRkl1G0oboJp5XdUUzNEG5yJaMD.IUpNFzQR_LbuBKKlJ2nmwyP1z.kE.4d2fa8JNw.mDoCwiZ4je0Uhfrp1fzsQTKY7jccrmUVnQhzbPG7t7MYRBcqvvQxFBAFmAg_aZx1Hr3XbtD8Re9pF9mHY1jW9r3OTjIAtJlVVE9EKii8y4fmHT8fK5jPJstiS1K2pdWgQxf.lpSd1zL_PmWoEjZrYpdi60DCKaztsWgN1BdBmcIPPCunPPxhSZg0NTlmcrkVKNJ9pbWmzMasVh2GRITSSBp2GKcs50lwSwbdqONdT8HM8fTWlqD0yJWwiKGp.unLu.MjRFSD.IAEAmz50KJRWrdj7bFtsgqUL2kohG12FVeHlrBNJM6DGosmi5VkF65YjLxi8xKK48WEWIbdhjJnxkkkznxRwUn_3zjQ7ps5d.XskQGx741fDsjv43sFBK0drnILm.xCSLW9Y4gBqPL8xzqox64ecmvrvvXeIoSR9T4K0tYqIEBJotzoAdJjZehEVOwpFEV2PnGnzH09hQZPEnjMu0ji.itqo3nUeLarihLcGZpLX5CkG45Vxic0PP6VcqYtdraDRmhYufg_iBinfAGH6sqI5a._sENhG0WdP09N0u2ec6Nzn99ddzh_jNIq3HryfFIXFA8t9U7ymEkhMvRsGtIB1HknbSHldL3DWyxYuRbpKEMFD6A4HXheuUxfYPw3tkG1v.F.gu4IBadLrG3kjDvUdy5TliZvbNmNmT.Q_aLaXVJyn2iJoah1zXflApUoexgKBk9goHMSD77dIBFlcubRZzmDjg8ZH931j00gtMlhePOlGIng1ZJSTDes1hzTyW6hJ.589mBGEECN7ia3AnH6mMrNypW1ausccj50NRpgTiJU.41v0suXZc0ID.WD4GnC2NJmLVtpR0lWQZzi6jDb0HvIYE7DZqcMc.pVhgvaLPYSs3pKEgcjzdDw1w_Jfqqljf2DwSLhya2A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fc70be9183897';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\/5960721348?__cf_chl_rt_tk=FL8koFHjN.obXRXhcHAAnFzTxtKhB_tzszEgF2AmOt0-1739396850-1.0.1.1-vOBXWSakd8TrDRkfzHYHrfIZ7KXlVJHPJYd4bhKtNPQ" + 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