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-560917331727.mit-edu.top/post/9628041753

  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-560917331727.mit-edu.top",cType: 'managed',cRay: '9109d4c51ee405ea',cH: 'vb6AHE8Dv104K_fGik76VSM7qqD0Lg4xWnTlX4gYLQo-1739334498-1.2.1.1-u_ej0AmKg3q8ELJtIVsmWwCBvp_SfApBPEJJ_D.VuGPqAQjJ9Z27wQLL2B_zSmEZ',cUPMDTk: "\/post\/9628041753?__cf_chl_tk=tywR9ZYgB1FTd9k0EEEn_J16j.QpSenuXSbboL7SUsU-1739334498-1.0.1.1-BpP1s60WzFb95VPP53DVVR7AFnnwWa3ywmbDKleTqmU",cFPWv: 'g',cITimeS: '1739334498',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9628041753?__cf_chl_f_tk=tywR9ZYgB1FTd9k0EEEn_J16j.QpSenuXSbboL7SUsU-1739334498-1.0.1.1-BpP1s60WzFb95VPP53DVVR7AFnnwWa3ywmbDKleTqmU",md: "hJJ.Ys66d1E4DT5zVl8Gte9.O6wn7mD8gNDjVtXotSU-1739334498-1.2.1.1-TtC38KHGzf5icaevaNm0rUKElqnXL7CqkyHTrwa4FAZLU.QlmP_wozPZ8S5ceqMEO_bTw0RI0hWe98AR_Xpsu0fVGN62hZsocWKwqUXUZO_om.Yj1mUh5MT8NO3sFppX9YuEKFouTE_zDnlIcfaMSkcVcrSLiEpZBUAjmGr7pKB.o33tLJphV08JxEwozYu5og.eARrMlYRsEKreLV2yjCgiKB98j9fQf6V2Onr8x_tqHsNSePyVMYUw8O2kAhI.PMRldBmlBwxv6eqoOq2zSAPRvliFcssbB7oA5eSrk2385d70fMLlYBm67267VTjsjNQAcYfPE_8HL88A4TxFBcsWeszbvcDI1GO1xG6TyjC0YKQYM1WUr7tYvw7W1rgL7n0uDIkCmb8qhHufccMW68fb1OykReqL4lNkBqbqutz9hlGdohxhcoUCjyCBb._D_KxQK.ZpsgSnFISJCZO6EvkBZ0PtmOdLSV4OlPPVIZNZg7BjC06PdDUi1NpM4ifa64UZAqxPfBolJ7xrxXy00GVwGhVkJoqZJTOjU6KCw_8imLM4duxizTrUi8xvj44v8O9MJrRrzIprTpPKDvvyRcbPzcICClnE.l1vnCDoPJgZzgPjNbfQ28ZWOzlLmTdrTGpWADGbsANc3zm5m9IsHNAMiBkO7JOUt5jC3QeL7mRQidw3rRLK8L0.keKf2BE.1lsmO5pJc5fK24XzNsdwEUFLFWAuNcbZpNwI0Z4RXPFplcHY4xYaunIkOIYFrZnfusT0eBnn0bdSlUZ77Hwd1mhqm.Dtb4OjmmrBR9cFiRAgCR7M1e0aqMv5DXNdOlOQM5tetc6Qzd6gXnuyvUAx1bQB9FsjiFjIT.cqrxtQ_43OkSp6Y2t9C0r94VPvptNlybft5FSIcvMh4X0O1EfYfQ1z8pabsElAwa_5dygCcVAM1X5dmSJGA4nL1M6xjugJmtXt_rH8tUC3JbYcnWcm9FO6Lgtp6m7_n3bqCbPb3.7umL.vB6Tzyo95nSSIXjSylZYtwmX8k6p5Hm7i3l5b3Jzu1LKPeTRpmR3w6HvXX8V7C_Iaia4EEaG7Ak2fJijzSLbWLiZKx2MKDIWLlEQbvBNWcMepj72XEkVlZumU7aoE9fZ7UDYWHuINEz.PF9G6oTgpQKPxXGsZ2bhz5BjayMgfWcc7Ae2YDFmBeaBeh_dN97iCsvCfpN_mhApOtkbCyNnBHmnY5m.ER5wBmzf0oYEfiVTd77Hgg2tTLyKs01tyCJG.FNfZ5k177_4XYlFLKaqit5wUdiHU1dZgAvuEWCovqiyAOOVAoqMIoDu3hALcOOJvvfJX3q56pJ9Y2tfJY9HdIzhgw8phmOX4O69gzZKVaOE5LobCJhqZg59qIeLfxRiybpJ0gzySffzL.DWkrr4qQvfTHyMIRZoNiK02gjSD7.aWD1cY5V3RVvsWkkU2dkkonDFQcI28kflyGgQRP8qwLUFfnDvySGHDjbtnydDCAaTnlVfrupGZkQuWjmhy6WXoHBZpDUcbKE8A4pJpTNmx2vdQPKvU9NI_EPpbp0yOZwBqNSNRO1fR.FyqKVKe4l0WjbIWnCG65CaMx_Py4pq.pQJKbd12N.bsQccEQcywg59BzJF80pGgRZrUxMlQ._MUQh7eXcGUIo9DGhk8GaoP1aIueSvGpJLrx0NHDq0uq71Z.kba7AK9m1TZ7D_C_BumZT1vOvJ_vg82ZsS6inKDmGhXjk.1w6H5ChALIMd2IGYcBKCDge7jY0jXyct6A7Pn_uA94YU3PJN1Q.3IXh_QtER2jOkSMYSU7a4TLFCONy9nfjPGnhx.7Z3wjlbTr.rSQvH7eCIT7Tm34sXtXOt9Qj14Ds8co2jY6Av.6_dL7_T_seTHG8R9YS3iNc0zgW8GPvESvuZZ0DoUhCTMNhl1TkzzSd_FJBI_bQLYHodTg.uAQqAeQdfgu0mSlF14hkUMjDHOM74zwgIuQQ2K0v7BztLyVm.Hr2ixjCUmY0ZQB7NnAa7B7hvotIM1A9qssD7PWLNpP79ao.F8IA9Jtki3yN9WdarbO6AXR_oVJtOSpdtBqmW4mywU10H9EHaxX3tPIcuj9J6F9UujUljkTFMsYoUSIaMc5FUwl_Wrq6LWOXRLwQrHIgc2oKOc.AJJMa07PweDf80C66vk5X0A9BQb_ZGGsrXNStzDR7zH8yAcxF_rMrVaRJHC6upmHxlK1LGPTtV5dwtm3YOfr5rN",mdrd: "3OJvD59ZakW_ciDEkdayIep0BJX_bFWEwkB8aZaQeo0-1739334498-1.2.1.1-irlasj2tI_X8htsW.Vhm0uYiKUx8ckVVNCqVOZmTG0j_lK8UnMkRdDC484gEbByHmUtaIQg38Fa0FvCx5M0ko0uYa2_Fqg3boEQmgnCckcJb.lvTBmwhjHJm8gMmOnx0AoaXtw805MgGtr1DIS5nnB_BcHgLt_OMz8zxydkZg_jCHZv6Vr334NT3FtyPp5HnnbrSK04aNdEGF_T97m7aOuqYTYqNisVpRGpFIZIqvtSvF1GpJqtFnyfNJv7GgjG9p_y4vsW5ScR1wXGxDvWSPFucjxlDoAUyNDWnMIdDn4sdep8Y.IzL9Ml2OydTwo0JNeF_aloR.uTmZkGNo3NPjjI9gbAxvPJLf397w4bRUpQzW5gEEt2dYS1noGblspguDJ.fg87INA3.SNJIc0bL1s2m__KCbt9Lw7r.MYlqhomBrsBsY2aK_O4nQD_eCexDtySAt9BQ.wGxnxUrU.RicAZrLNiuXYvV8VRH_4f4RfbMnJmpFk9wam9IqvEPr419NZdLpE_tYYvz6AgDTNa.UQ7k_iftsy2yQtuC34G.tLMa2k0FF5DCtTUld_eIby5Yi1korrAH4jRA9THw1qD6X9vcMJfQlS1Yw7hnDRIwHl5iVfA6T_ap_NnVto4mi1BiY70AZ9RmRAEMiDe3rYm_udxdxgIAwV.ncYXhZpIzLX7IsslNrr8fw6VINdFy0lsMYELc4U4hggwTxMwsTJ7yuIrqjCw0lY.ISyl64SNxaav8QP5iEt97NbqXuDbLd7VNd5xvjrZeptGY.zCTqJPHzDmP_6Y6FOalEellZUXFZVLXG7edh1cmY2XNEw473QCPJNyk3igSqjh.xkLbgz0FUk4iKfilXLswH_1_IpM5JyH1MsAFWe1l2txnDYfV3gVi8LX4MHnImoqY631n62ZqtlxcytzsL41bmTXhKgUjyMlkS4QyIwNs9uf5RKrFZm9wAHtbqI7C5zkvfR5xN9sXkJALETRl.d4vi5PO0AP.q04xuiRPUUSc60zPZStHpq351VZ2tGk5F7pJ0VSfiRmr6uuUV6w81f74AcYZDo74We3mckb3E7VifthffWvSW0mNiZ.FjlfLsHJLXiiAmbDSOW8lPPeH.hsLSZOfmu5qipRp7brnpDNYLl6NPBP58NblY5BLCSFF3A84T7qPI4X_4ry4FzeKLt5Uv7VMYiND_EqyNGTjZL1cQxZWyhdG4MDoPpLW.u_lazpzoyDQHkhDrjIplPXRmYUp0Hk7Agf9EFX9erYfLiUK5uMKy4JlowsGRDA1os6HjTXn4E1BMJfBO0JAR9kf7MatrAdAdwJDKj_230a3WTw1IzdgtqlGI672KIH.YxSLLe4E_Ed5CUo4ZMx0lDVvfxyDL0fiUbK3moEl5yHYyOsvwnZKwExltk1PZ4Ue9Kgoo3BmAj9ItsRPh_a9MSaawpLIXzDrfGInFtwpgUAk2qddgCJRvRcBzz4PWC82OKdv3kLU5S3Ak1FQMHYqH9SMckoI8isak1cOMMU36iGMnVyGHV7gn7u2AaJWsgKNe02_WRMzl3i__9GOfgFR1Ptq1c_0JD1.wPmOQnJhT4gaNOkB5oyIWSyIt.pbCv0X80U1ACty5eTgtfZxGJnTw6s1uemDjG75nFwXNBXqzaeYlsa0jYz0BcXIqIdeNXEE_uUy_hZ4RG2eA3PuLZfItHBNX7Imw.qQtwVR6mSXELnCa8V5RvzvzRJXPpBj25.uVMzF6nHJh65llcN.PQQ1WLEAqiCRZsvFMHaFsn.8kepIVbfmhH3KnM8E0EtXdkq4qZ4E3m0PPJAYKbR.9ag0nDEpSl9vFABNc31ltuY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109d4c51ee405ea';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\/9628041753?__cf_chl_rt_tk=tywR9ZYgB1FTd9k0EEEn_J16j.QpSenuXSbboL7SUsU-1739334498-1.0.1.1-BpP1s60WzFb95VPP53DVVR7AFnnwWa3ywmbDKleTqmU" + 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