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-226975325044.mit-edu.top/post/9283601475

  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-226975325044.mit-edu.top",cType: 'managed',cRay: '90f8394018fc2051',cH: 'EiV.N8LRLLYIDCh0b0OpDMzhubIP3ayK6bWtshwyjsM-1739149870-1.2.1.1-JezWTYwCsuslOE6yaGCAClC_u0n7EkRayfOUs9cMKyrXL.oY3H9LZ14pn27U49lI',cUPMDTk: "\/post\/9283601475?__cf_chl_tk=8sVwx1iyok5417EN2l.zE0oGRkCTOSG3Iyh8j0tpzqc-1739149870-1.0.1.1-jdUWQwdB3Z9P.zxROUUvj9SnywhGa46nVkwBmpALoSs",cFPWv: 'g',cITimeS: '1739149870',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9283601475?__cf_chl_f_tk=8sVwx1iyok5417EN2l.zE0oGRkCTOSG3Iyh8j0tpzqc-1739149870-1.0.1.1-jdUWQwdB3Z9P.zxROUUvj9SnywhGa46nVkwBmpALoSs",md: "mWpGQG3MhI0Hm2z304ZtaYOxje_XheY2dLo2.aq0t4I-1739149870-1.2.1.1-XtlprHZi5CGuYQN4N4Z5h1r9RYZ_csAC3oxBTLx.y1syHn1nyY5HvlddXnLr6lmTNh9z4v.f9PTHyQlzVx00YfgkJJD1KglOGonWG7nT30JFnL5AJjYf33vqOIA1_EV1aSaPRyt9UIXyJC1xOwsCMNC6GBBJ.YPrffjlaIfcdfhp011xi21YHjQ51hTqi2NdxGKuH77vFnseJtO6agGoxR.Kowq3g4o687yIbuIrpnB_RX7lc1ro75A.vzM9Rf9DfFktJhVE8NPgK2JWUoBYy4mi8Z2skiJ9PBPOSS2RWIWkZ00Z7ekV2EBB0.Mnn6K45buwgtXHI4olEy2g6iCQsdnly2V.bVmCkQP44HTwrM6JzMtf3Sv7cuzr3eV.PcfWEz88GGroU8t9MeVEmn9dtuTgvBtANWmFZoa0pXUSYR2oimE7TnRYduSTKl_lB1X0_GApOAiDfJLd3DWog4gKPLvhO9hxdIU_ouLqJ_QMTNVWYwz7d3rE_sPV0Rcu9R5GTNSiib2GgsuFy55K8Pdoll0iXiIjd47Hz8C5WjIAMR7zFPD5shVt2m4fb8Ql0F_JHysJifn6nqqFXsa2fxKc0xUUvEYb3vEujdtc6VHRx8GM8qSBmQP9zpmZRrQhFgCFfjUU1AU4AtA_DHRKqZe_yQpePX8Q2azw0VDOrrZVBWhOg_DnylpRW08mXI_y8q295Vrnvnf0K0j5.cQtqC.aHrybe_9UiXZKkhey7_SKLhrLdsQhBCXAje1JJ0ynptDx.9KYHVSag0OjQWL5RXwKVgNc9EsjdmVJwCM0_.Ia6MD040oP.DnleUrbIHYFj2XreGMjmx_YhX_9Mq7xmX2qDjmdDdDvMuDgiP6xYqFrGlzkmOMlkxGxqEynIA_vZy2s7ojxh..qn6AaroNmdZxdvKX2lCFb21sjdeGDlOOq9mHCfJ390q5Df2S4ETpQBgliRW94rJ.LCWW55jeBgDNQDIrYQniYwAEE7aByr2cMI.pHpKedxDsmUMnSDavdF2OlljVxNlcd_KgSLOzLjnbpDutuzglVlN_MGrlKE9rARFl3GIBoBrMeTEK6r2HqN_h0GVNtb4ylt.Qk.k8REZgumSSTjSrpAK41nfF6tiZUMhu.gZ.65Q.LZu9Oyg5wkvwoF3hGqgAnoCkGD2Irme1Qhg5QXF0rtDsZhYJwInIeeCB9OR6gkdrm6k7VK_pkZ5WhyZwL1HdFv5X7_.DrB6ENiRPjcRYYbjWJi2xVKUzWQFyPBqVZ3nTFFId54sfyKSycB5Lswbz9qEpolzz2K7hnPG47Ajb.GdELCPlIx8Ic58vIGPSZLv0ykgZOHbGWF3nsTf65.WAOijzbxpNuZi4WT2_ft4QSdf09sWyu5dYaJrNfEugNsAH.i0eqxcyKBNvG_WaYrB0Va3XDjsSsSS6dBB4BESEkWSAozC.qrXyQ7S_w0xJhCJgjRiM_2rlzxaP2n_yqONI0oyMXTPJFW8DNwxLH4x4N1Ip08n15WHirNSToSp6XHy_JrQbFl_8evFkC.L_mE7PQkyDc5OagoRrL_tozxJaNW3OuqG6A4J8xmjAj1Tpphc5w.xR6MgS38TzS69MW0BSaqNsvgK9KdwaS_7KlXY45ZSu_yKLOg1VhIy7yVQjImOP6GNRq6rTYqqXZ7fuT2lQhkrESq_cVGz1EVDgVoM25TCHNSRir0I5HXVur1fnAhwjaBI7rupv_hFxVraTXEAgq.Vs9Lxau3gHC.umeh1kPZimIoosRgMQHJENbACLJ71Xnj3dAI2yN6o7VH00MAHo7FvLEb2ng.QksL.h91yvl7yNs0WsVVRXI5gwetBhhVa6F6iQqZc3Tx0_PG1VmlwJTGElNpRO16tTkd7cUxc94LTG4QoO2GnAHhYbN1nDVmvKAzAPtBRjQTnHznkiVFmXDTCCQMG7T4XW0ImhofmEcL4VlwrAjygyijMvnZMwGIM5L8YZxVEFCo_kexZlhj5LRtq0iARoASM8wqQwTxUUJITWO8bK75qGDB1ppqrYEjtHl2HE49kS5GQ7F.dIzBEUq9s3Euj2yr4ohZFY3t_phs5ycnmC_Cp.SBVKh64GEzFQSg_zQLGzBp07CTUzS5Eet.ZqiGsx.UzXSisFEor80._OztLL9z2KLDevYIGq8iT9gCwHuZD6h5Kt7POzl.mtBsTADiTeojYcrBmy04Bz2wpyQr8HS79IsxYM5KnvK2TWFkIFz.qtYU0Pi",mdrd: "oPG1.dKdQBB25yr56FZynRouxCy1e2mAlaJqU8.ch3I-1739149870-1.2.1.1-ijYslmwEqwn2vey1ogGYOIfMgbyHSSzHKN6XAVmqEkQcshuqPo3WwNt3bnd1TNIHiXxbajej8fqOIRqpipWk_rSNZNrtz8HSJYn4E3ss5dTOjzkYYaW5kw_y.lBhNPLxYjEtkmaKDoC68dNcLy5D1WXrQ1bSiZxbkoOpV_YMJcMBZmkiBF9E_mtN35fTP7IU8evf0YBUd6gyZt.USYMYx_igANzTnCDEZc.1CTHJtUDyDIv6Q95F2jtfOz4BsdgDq.b2duaxsM.hevW3.Zm_npWQcBVT9HtN52XGGU7_spDIYGqfwc01baoBtIEuHKtJzfwp38EmlF0MjgxYj8k1NCrl.J53bg8Gcb9ttx7Mjs463JVbtFtrhyQuS2Xq_LEQngiUmB3HwifWjjoY5_ptGnGmH1qAAqN3O7PZN09ENDwzotMdyPY4yuKwOMAPe6uzjpWYfhfjojgujlXsTvtdxRMVUjLXBCGhSHbn.x6NM767bIDRau84boO74.l5ti7ZCPh5N01uy8kvmJXgvFAlcRyXdGF_ha3F.K7Hqx1GP8VMR6IwXaEBwUyQ8hpOzq9czmvfChNvA9bQFxTFNupnMe5Ekg_i4RO_FuvPw2iFxJ.F.qUba60UJ0bbw1OclaI9be99hpRtpuanwMP0U1ji.lQ.UdGDD0bDLQkH3wNIw044q0l7BzUXsQF9Gfga9ubYVVRbq3dJTSMPd_ShnfQt5i9WBAj4J7c18PbSIYbqOaMv_5qEyYJ9G5TG49QvCp3xkQlzVwA.aj2tLpoEVpCrmHkv_IUrw7aWvSk9.zy2Uh9B6V7Kl0334wK8g.nWDdfbjiwc934VokjPjJrcIch1YrG4ZM0A4SjEB3IFLGR1dCC01XVJZzfzmEDP_9PPtuqiIsCnihDTMsSKizBSndG7xV8tHP7xOcSDp1dK60bccfMryZvTV8BXtOV1K7rU04amilOSYdaRVs1lXm7d21RYmO5xPjCTjL58CyKVBvkiPgOHNGTXWoPnpCyi8qFIAqEid.z5fdfTeOjyAKhJM83XvY_C.8pnS3O_4IcKQFjVLbLLmMHDGOkPtOIeVUItAbT2CThbwqUrR6MXWipQTeLdSCgu_3gRIqa4C1EaWd0MbVF8gY5nQrqbbuUVuS2tP4FylK0CiZuJLAXeRbo2TXhWo3UGa8SxBmnK3GSkn47yNfZEzc6f0VyNwV52R0u5aK6otJIZXgZT1kQ8MUB.OMJPu5hKkJrMHOya3T7R3i6FIJM8UbKuhJu226Vb6T8QNgk2zFseZ7IxAVj6ZoPAz6kDGFU_eK1k4O3tiJd_woQwP5hSs8BeNFBytRQQ1ppI4WVVeByAmIzz2w02Qbfe6CbhSz7tCEKubW6UbJa_vXybBitg0SYjCevo2TVCFDHoDCZARk__cm85PVkpfVB5Awcp7ltESze6pTLfUFS257HKVt6VEgFB8a0jaMzEXIf_7XXrTJ1uLi7sGFG_7L7C5LT7Afp9JRCrWj4mgK03kIxuumV379HQidiqcxP84sNHc_VIRCOJLh5KJw2T8iL9ehDxo_cOcKuNzcpkZgzkerSrdOJkbEuJOMDvTaYx_5NhspF6kMxkUTv0FikCt7czi0g1cMsEg66g3BVMO_PdV.2glIa7k0SMb1cMvt0xFZWxf_WBcyiZa__VgeTzgaibIRcHY.SyiGgzbbHRSPLzao4NmzgW53sTbIeXT_xp8FU2GZYT63xJQhX9uyrfc2A_ca7sdGEv8e6w_68JiWpMRjJK16BW_SBEsE5Kx6rXrSgmpcE_1j.SvsOE8ja19dw5rdeuvLu1PEwj0kl2EBOuXkccMpE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f8394018fc2051';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\/9283601475?__cf_chl_rt_tk=8sVwx1iyok5417EN2l.zE0oGRkCTOSG3Iyh8j0tpzqc-1739149870-1.0.1.1-jdUWQwdB3Z9P.zxROUUvj9SnywhGa46nVkwBmpALoSs" + 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