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-894679281578.mit-edu.top/post/8291640753

  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-894679281578.mit-edu.top",cType: 'managed',cRay: '9109d97e7e2a0a09',cH: 'VVuqEhAyrhCxFn1.n3uoXTk1kuajQiB5lptsWgF5PgY-1739334691-1.2.1.1-fxquMqw5XM6rZr4cetUVzI8U7na6h.WmE.ZkCbk9z9j2KMi57DRgEOkQB5doDwcN',cUPMDTk: "\/post\/8291640753?__cf_chl_tk=MFU7SR8rkg_UU8lI.fbUYRIbAH818CR3AcBd1rbnyOQ-1739334691-1.0.1.1-IVVf.LN9oIPcCmJZLxuxACValogMsl4ryICg4TJspaw",cFPWv: 'g',cITimeS: '1739334691',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8291640753?__cf_chl_f_tk=MFU7SR8rkg_UU8lI.fbUYRIbAH818CR3AcBd1rbnyOQ-1739334691-1.0.1.1-IVVf.LN9oIPcCmJZLxuxACValogMsl4ryICg4TJspaw",md: "T_FgxeXL7qMUhH0lrkvHonD0FdsWBgEh76bfDn_lwoo-1739334691-1.2.1.1-zcA5e.Je5AecZ.kUc3B8db5gR32J88U6PcmbSJaDztPdvFOJW3oYistJsGmrNbn4NoL_lzam_sfL.gweweNy4zEi8OW9QvzrlltYVBdrIwW9yaVw3dr9DkkIVXdGnyOJGCZEKY_wQ9104JBTLnPPsquxj10Zuf5wYv1smo3nZOCsZEyIJiYJ3bT3QzhRgMymaaeiMxO5389UAytaXgRpTjMEFSRBipmUszR42KUeQyVa.wwMNpbDyhETnfxYDijtSYI3N8unmLgDLBnzMQqRMYvV2npEJdT9BicKmyLD0Hm_rJQc.jztVtamurIplMUPxPkn3It4us2WTJ6wOtLbmS_8nHun_DKpDLTO2MVP4rbhx_r5DKZTleDo6gfeaIKr.qa3GWrBGoFf534_va7r_4.LO6eqOVdInqpSWu1uQiXOo8ymvK2_p2Udk3idHzNinBN6IyOTyKSrMsTMqcJg0gpMjbeV7ZekAAEQqw2M_MU3fh4MOLsAVrSfh7pZbjYRsFdwwy5bIbkdC3RvxeDs9U9lpdcSmq0bBT7GZTam7KwKZKk_9l9ayV4eck3hPm5a10xPE0gUIPo25hcLdiygLQaaqytJ5bx4Th64WCfk1pteneDllGDk_xY0bPjzibZ6J8znXKsu5RsCXbkdW4fZoCKghTZG7GuxxDpcrfZQDc5g8pKbUEsAVwF7SJHZxOSAW.xlSsB7CzXyLZUvuSdFWmBck8Y9wc3N.daRZ373ApfZZbXdO4giZsjlrgaMMx6u_NoHUgZtTuUF7msp87rFMX0L8I8uO2DpltY95EFIKEAUrjgRj_j617aPKYZlJD2JpTmFSIqrPXG6dsaSUOVDwpP4CKWgxG4A7hVgdG.OQVFIGMppHsTiyIwJ8Onwi0F25TwmEEaTT8qXEIg2COPpx99BgPa35pmqX_bVGcIRHvBvfdMv9l2OpnP4PCseE5ILue98V5jiKxkMih2QOPecKUzHFcDnaMynkib21IVqxllAQxvtOFukDY8m6PCFmEhqLMZqCWCHUHCh62RIPDnk_x78qTS6TMnEgW.c5h5cxR41Nxr0AIcFa6HwZRk1mTMOuxk8THHNNXuon7QaagoDRr_4jGC4co69D6z8rQWB8y_77kT38nbJWLaNKonyZ2bXlio394SQrqZf0ZB4uUMN.2bNL0uMuMdmXi5QFOad10kncYdiOcsNebJwmiG4JcHc8skMe_Pn_bRkwInwMIaUzyCWjG8mSIdQJ7eHA4SEp0nxEP3DvOJK2V7Q1vQTrhSOlP.Ft6OYjjj_tDcW3rH.EPU_qBIwX6XMOtr0wP23wzz8cPTtStQvvpO9.QnZqXL4FQEKaiYwNpb2qjKetficb3FiiWxzVLt2WhZ6tYoUjZe.zWGC0za7YZNico_Y1kV2KtPfp5ENVurKcZ66i_yLHY0oYvQdNb1xs8Iew7zLsyHz.DmII6u6q3beRH0RacfWI3anDrZYXtl11HyU85Hl6N28xLVN8TZICuXCP55HPu2t0YPig8st7N0bMOXedY2hu8thaY_rqWiSTgiTarYrKQdzD5Jivnu0yywqfsRFmuDS5.5BOiI2wUwH6llFBq__dKwThNMq4Ngn3nODM9UpkX27pl4mjubsUQgq345vWRWj4J45w1ywnBndnNPcFFMSlAFpUMVAuseRCEEolS4j1umsumN21WeYJ_7EOcgwam6M2tILPbDz7ibdbyWUsBqYCFRPLOO_kMSw7QW2fk3uL80l8gv6VqVog38dHGQ2IGAMw2lVLPpn4KStEDemFNoaNkLfYyczeJTbDjaTb74StvxVv.LDstGTdfoH901uq6vvouZgAzMhyP1p3zopYfds9dwyP8gaEJOpCjuFFXdvqOrf_KWTYGaIv2eiGXm1CazRyOU8yw0uc5sSV3SkBaNtSq3Dnz0wuqwBVttdB8sxTUXqeFESO2qRusqtyMyA6E3V7ZVSYg3.rbYxUch6Xow7arAB2IPvUaldb0T0hq3gNO_SRSxn.TIcYTuQHG60tkKEASn9FnGELhErJAj_1TMLsWFRxa7029J4Om9Xyk3apsD7AuMq1CMF1wGGG1BCDTXHQ4tnrQ0y6Qe.vUgFcOEe4CLzEpONCp4_g3Gz8idTKVL5WytRpnFlmDFzZQT1iUE82slO.hSGkQWFqjSP_8kG6GJkoLNotGvBKg8l0LW8PJoW.v0t40M4VsGOMJYk.cy6eIj4DTqnOPZIohvvt3fo",mdrd: "abNKCStzLmpaJ4joqiheiqRZEi58hXQHRvcyFuA8Zdo-1739334691-1.2.1.1-JlJQ0wQf0Kfe4ZLgeAJtzfZ.SBV9sc2icOVe0RoXPK9t2QtHt342JPoBn57Rt0Rk.22nF4xzkhKwEkpZ7WR6DwJvqWHF2RsRovPwSKmeDBpKNJzDJZYNzKLKVL_un9HIaFRx66aYb1vgNeGCdNgJMtMYOzjl8fkVkIXE2iRXoD5ZWQ88NCCJ7PJgAcTU_3V0wfWji6M9NOcNM6.SfjLUlQLmoHevMC0sf6Sl_WzyaZnaWLMacspnc6QS9NXHXAkly8.sWPDGkNUyMKbFtxFqdxQ9IagTSQ.9RQ1cZSPqvCAWVeNAEPKrMNOyDd4_NRxrcNGtGndpdcQdesiRRiGWHGmEkOMFRpHZ.l52IJvRO6Yq7IrKFZC.ubirBlL7cOWzckFT3wxiWqClb_oC4IL58OdUKPvl8uAEpAY_ClKXONs_TwoudUNwUdEl6j3XToueiIWUkq1j6dfliIv_7dHKmfn8OBnvcb6kbOmbZmZ7iYkngQm8QhIJi5wEVftnePwKCf0gk0GXlNSGR3Vt.jQKq2kVev58nLNFvF71Ic6DVGYso8LVRvU92wJc22bH3gksVQ0WP6h0dgbm06j.Ja1G6a8LXZ.3mH.iT2kNqjlgYVUC0nUR8difQWpUo5OdkjiLly7WuSWcz2HybhWGyIPkpF7IismtJnz4K4bFSxDO7quDf6Syqth7mGAlfxBKBU5RC7MFuC9Kogsvqde7zvcyl0YJT16..hExqYa7HcBwIzbkBnw0xLEyu8.2T.qK4phj5zEvl1x7VDx5BIVZBwJ.lXUynXq2DzicdX_01vJaD35m26mLPFkYIUTJ4oC1RGbFZ_.a3oocRsiR2lqUC6n3KC5OMH5MC8Kxf946nQgrsG86QPHj88stYnCkMnYSnE42YRyi6lKqfKKEsdIEc.RzoE71L_Y0Pok5ZaY16lSh7L10XvpiJbvbCw8LdOPw4shNc6guMWGqiAss.iWRoPpbRdjSRzhIlxI3gMSBLpgBLJyvQOyYc2ZWnMSpU.vXoKcfG_iQEylenlFFVnQrgH64phqfzcvQwcUDz52RqmMVINSo6Dr94KmLFo7pb8WkK54ITQ0Fm92SL2ktksiUKE_ZXhkgHr9stvjtMwhERIQOXZ0d30jJjBS2oZJisL1SH56r9h97yff8Iu6klo2BfrPyLHNNGiHnROPPvN07O6etebtl_bMYvci1w0O8PswguKozgULQW2gJpVKCp5p8SRmQ3xUljiBgiBouzhbjjTxmhNivqRFcNEKC1Cr0KFt9A58r9hR5QbibH8ZuldUARSBPB4OLQ9ajXe5ivruqEsR6dB2eFIFlVk_9vi5ItlD9jBlCqqpcbacrtkqO3s3aykIiNWS.05W9BVOGnGs9br7m9uuT7u6R19YFh9uTERgpKpwnqQzkEsQ3bTvZiJqYpCZgvO_njf4mxkqXRD0iv1Cb3aQexqqspSGu6mtskmJa8Ms_NFr.JEzDaNbwMF.elScjsgKg2tpg_75V2jYWZCiYC4I9GdfPOA6ZIuQjYvLqQ2DT0qkf5zp2Tl9nL7BGV53W_hRD68SRtnoqyF6tsDxf16ZzOp_aEixY0eCg8ezDY7qjmKvCrEJBQOX6G8QT9JanuVry6JcexIXRFcLRGXxSo_djgOF8rgriUnwYV1CY2O9x0t_1q0eKLoRCgYe.1VJ8ccgD3GTq47YYKDc4_UxqaQO.53fzVq8naOY7j9l60M5PtRE7ZTtSy5LI2VXwXHIDfuwP6AvpH7EbttFEEyq6.N76ieiJ12Am_lwiVzxkr6fDIF6CrHmuYh285y4.AW4KMs0xiEcKh.fMagBPej2GhUc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109d97e7e2a0a09';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\/8291640753?__cf_chl_rt_tk=MFU7SR8rkg_UU8lI.fbUYRIbAH818CR3AcBd1rbnyOQ-1739334691-1.0.1.1-IVVf.LN9oIPcCmJZLxuxACValogMsl4ryICg4TJspaw" + 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