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-467161035777.mit-edu.top/post/0481637592

  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-467161035777.mit-edu.top",cType: 'managed',cRay: '9110392a1e4c3955',cH: 'iw1qkyUGqUDXDxNJCm_e.BzQurLRig12A3M0H6RQ_bA-1739401524-1.2.1.1-y06_PBLDo4KsQwrGIPXQPxHvWStDk_QLprdaVgQDGn8XCaKQww506JSKQ.D9cqMx',cUPMDTk: "\/post\/0481637592?__cf_chl_tk=w9s__L8ZDy6Lwg9otcH8ka48oaW4bSOGsU6ep03GqQM-1739401524-1.0.1.1-lC1LYGeMXfnmQHym74BBr7RDLmV4XAJFhlxyoj2knYA",cFPWv: 'b',cITimeS: '1739401524',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0481637592?__cf_chl_f_tk=w9s__L8ZDy6Lwg9otcH8ka48oaW4bSOGsU6ep03GqQM-1739401524-1.0.1.1-lC1LYGeMXfnmQHym74BBr7RDLmV4XAJFhlxyoj2knYA",md: "xaLv3p8_2Qyts33o5_OW0C9jG8Y3dHCOu.uYTQAIt2U-1739401524-1.2.1.1-WVGnpMyy05.OiUXEMkL.TzVqdkXwwakIyqshgW6E2WofHoYpw_nZoR_FfjFgQF1.0PnT71kq9qHSmRuabJyBMYVM6OwKefBi59JbVrWTQ9e0WFa_HdVS074yvt1YDssiVeg9tjYwp49pxNEki7G9O0U57PuQbI5rJpje5Z.pGLLBom1aCfNwIx7aBormO.xFeaEXe7BtJ_ZAcxrdCWOdf4tcNPoond3Ord8U42BcWUsktF9jESYh20BBm9FqpF9kf3aerL_2ODUnX92BTbj40eQcqboXOwZZzb09mUon_Kd7Y.gR6MtTmFDN3ssi5IkWB4qEYVbEFM_G1XdmQywmoWxTg2nUBBO7SO5abM4sou7UtO_uS7vXs4JqsLYYGhzzDbZHiFSqcBNMYE2CFb39DU0JnFzWXsu715BQOjPH84H8PXgjvIIs33ETHdeapLR6VXTEr4hHVWVPlHmxFcKjVqUJH__cY1ufcvsSqIbXTm3zURJ5kQKZ8cGTq58jiQTMNEn_acFOvyRCMoLsRPkmcQjFk_bjdXCAH2UyfOh8w9dwshn.Rh9x7937OWOQv2YUMQMrDZ50s0ZaUH2H50ebY9SB553rypGr5oS6fnASEO36n_thHREr080g6CUmN1qiiA_uyvmGcA_ZDajDQQrOUW9kW54x8iRpC2PNW.EVuF1b.1m1bvy2TfyVFDhmZ6DSGBvfc7hhy_fw7mkmz8e3VzBgFxiV1WV91cFE7nOGBXsyXkjr6vF1wc.41Tqu8X5gyFF6GV9s6OEEowPZAGLFg3NyVWbTd148u3oy_Vx6bpL.46m6LOlJrXw2bUlheBfx_Q_Kr0aGxeE242XKdpr7W61en3MKfrhBbU6Gem7CJcVcvYBu7nbMIz9NxCjDNXF4eicDEfTliXywIHJYMHnuBWR7L_huTUJWtMEE.fE30m30ujbx9RZPr9fEWihMLbea0o48xgD38x2OVlWlmWo1ajKxkBiEtoJZkm2_gvUXpgbnp4MWjITaBXes63KKbIlGORoG6oO6taUT2XEut_qBMmSaTWUomf0G5EvKGxHHzCM2aqAjMUMM06PiTdYbPRmFCqU90BYeAcquwnn079xim5WLSG62XUviVkAR8k0zKMyiNW7lj1jpW_GDXn_RitB1t.o8X8O5Rl0xJPhz2kUTcNko5x88vnQQk5um2A632Edrk7Pce1yScqmOXs.S_DRi_yUOzDcIOxXDoYBNLCxPfo_sOQFW2PPh2DiqOWFQYhCOV76DDFO7Nbx1zCWcO9YJ4Yjq.W7w8lL9kXzvKu_5dDPyciRvhafujucighgSDqDbwK2FEPDEPeoKPNlTrR1HgXNCR_TFgYn9avJNn1TbgdGCwtP0RAe_09Q1tM7JYj6NCIryE2y8MsXR6NUqcqeQClPQq5jfTJplgQfNLjBrPO8gWAg96Up9FPZ1GE9.xOUUfUvA0Zi6_OP5MkGMJbFNauG00niHIbtG_hRnAPtDfETgirFHXLWz43Ulek3xof_Ccal7GHHqlBorWoPIWVabh8_2jcBrdb3TmVTXP0kh1As43gjX4eq8LbX6Xepaa.lghrWRsu8PMjDW5uVtgtOi__Y39bo5tWrM8eksLnQ6kdP0A59tXuWz9Qg4uXJHdg83qyIlwPEpg3lLFg3hi_l_y54EDGNu9lSb.AhnjzEZtCKgov3B3fTdvS5xQKSf.47qgAiTAj4unwqI2NO6emXPa4busrmYKVoCMeFRxq37z71T4T6YFcH7YctyjSi0MmI4UVw5.w7IV29ct6vQsD1BIDZV2r.t0P4h6Q5zA.JM7o0bujfwQ3rsGgOP.C1EJcldVcN7mgz39Buv53AqnMj5F7BCTCG6UcYkCh1D2EJYOPmzG6wMJCjJI0FFnFCh0jmNQy_YkYQ3NupyCcuwWputlqxtMzt4m0E7Cl8NfJ2JmISF9Yq6t6MTciOYn.PoCGEjNozIpoeF1HLh2T39npFv1Ay_zw3Rll8_Z4EMv7biUcAbhdErgFR2p0TIWY6RnhFiWuzGFvwO6yKHp4oKDe3VgeGN0Tvq6VzkZ2.kuNC4Uj7cNsu6J8D7kD_qWILM00GWvI7dbRaud8ZsgK8Xfguf7kIEEdovnE9DBTQtb1zjQJ3RMOyfc5kvWEW33YfAgUY8bQGOSDAi.fEr8GukIa8GXVUl9odlLd.VEJQ8DPGA.RaDSgQJ3d3vPdpjxfcEPJYomUPtmQSQAm1bQMuRvcam",mdrd: "n_o910_QbylkLtiVLzvzb3Xb1sSzXwMKKQ1YuhkiVeE-1739401524-1.2.1.1-abDEUXfIQLXEbLiyGIu1nXY.wNNRbMftlj6OxJCjtgUCDLORTBMixVXQ60sh_mpKMWtuLa1bfvJemZfGqJ.xrm7re38Rb5Wx25..QS7mxqesbE_gY_cZXQc9.ZnY.YD1mexV1jcNM_906MBeNG0OCx0GAKdWKjZ4ja.EGtwcxIzMg2o8YpXla7L2NS6IeQhLA4G8MftpQ8JC2FqpqtB_504tWUp7w3HIb8omizmy7R_DK5.vSgdNcj.EbYVoEHvsZRtDbcUUv6dve5q5uxyB7q8FIw_LshX9eLG_Bt3oaO0KnK_v1qVDbQl9B2HvTPPfcz0NpRucZB6huUSu3GjNJBCnuX3AvmB5qoTRaduxJvLJUm_rPhBtdyeAjnF9vFSJtGTt3UXQF218DOmnLyGVUlfmAGPCiwFGCEXIaPnbED3rjM1duHo.8K.caDt85U2WILQ5tR0F0rIPLtXkr.0A8qHj.QUFgCiVoJ1MoTpgOyTWaJeNK5ESWBKFGycaVw1mVszfptgqbtcV2PXeKVAKuS382rxysEn4Wprhf3gxydFJo7HYvke.RCBYZvIckryw16EvAiixJ71oS5htsD2MC92mtTusRKzHgRe99vMc4StY6G3I81pYQQhG7Hbl8IltVmDcZWiqOQ45LEX40vL97aWiRgPGjvzd.Ggu.nwxNI3sB1d_mO5UYx53MYWDmu__SHHzciBToz8NsvQZRocho38D5ZkS68mNUfy6LR6fsLEXuFu1dWVIJtEse_lFEhxO_GTWzUgQgrea2A3RJE2l7CTq5GkIlby3AHr9z8ORj1LMoFiyU1CegQXwk0NEL2.E8ELEFhFa1kxVSrMFGImY87vFv_YacttTvxOCEskk1XwxpcGuia4To.agDcm7cw4znNgpmxn26.cFcu3EC81YjGGE0OzIcTwTYzvZ2S1y2b0FjNWaaXU66ZSKj3Xba0W657w.8G1fJHD0O_KqkgpRuRwX1epWL_G77udUo21EiBN8ujX._wnPvDQzmc5OvsI664HiRO_y8IMhRNE.gN.GXh4go4kbJ5bIhHySdWP0PKW.jSOc6YdwnclBZXVQpeAxjyEJR1AVg.DRTcWzPNB_EggOrVs2EumkMHz1Q4OANZB8UcDuOUr011rfPwL1sNvDgyTTVL4CmSHGmebcjVXV6Mmx.C5tzuuqa4W5tc2lgvyBlbh6e0ym.t5iL82Q.fxbKm.9NgSfSO9.1UuSvolMLpKVz_9ZLDETUJStWFERSjWmqh9pi1L_njTqVO98gzCl.Uy_WgHu8v9kC_k2fMW0DZ64RYKPFVebqYvn1Et..VcTNK3nDxUIFkkvyWVuJbwaUDpBonCUwdPcISET7jdNoGeptbpudLz4PZ7ulKVqyk_8xtIS8Hx2ukTNJ31yvs1In6M8B9AZ1xxtMpNQPeJOKJBTtJy9kyZU14tYgVr0iNRYH6tprQwoVFzFbCXAar52Jkk1UatxLbaQjJ52mkBMTkm4jvB4nOzLMzaBSUZJgZStmMDvyjGfCV_epXYbB7tqWXSQgeioHTBIPRmTYnAxImjHwkeFM9v_BUJD41CSXHAgeyCZt9QlQc9jiCz4felins20AIbeaL_UX__km3gAz69gQYoBHoB4AF.8cWXAu3LMaKQuvN0aiBGp.xW2AXckoBeplwcbUxX_XrawPneNygFfkL95ilBbQ.OTLJ9Hca9tgu25tHX8iF9e8oaiHo97NVBqzwzqW_RMp7qTuzJUbkV7merKE5qZWSlUon6qUEGL6vPNJth4lxK4B1PyQhmW7ZtCwx_7y0qOZqn4Ml39Cg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110392a1e4c3955';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\/0481637592?__cf_chl_rt_tk=w9s__L8ZDy6Lwg9otcH8ka48oaW4bSOGsU6ep03GqQM-1739401524-1.0.1.1-lC1LYGeMXfnmQHym74BBr7RDLmV4XAJFhlxyoj2knYA" + 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