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-800181342946.mit-edu.top/post/5137968024

  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-800181342946.mit-edu.top",cType: 'managed',cRay: '911043dfb8ad59b5',cH: 'r_laRqJBBAEAQwIXL28mmMZTu71rxkjCIWdB5Dqb65U-1739401963-1.2.1.1-hmW9TX2ezTVMRESnlvKjQfzBCb5uMq1.SVyUD5VzEwgpb9pXjXoi8WDxBYD8585C',cUPMDTk: "\/post\/5137968024?__cf_chl_tk=CdECqfx8ZUPesz8GXInXn_invsuecoev8OPheWX2hyo-1739401963-1.0.1.1-wAXjRN0UYXG1LTUzJkrVbieL8RMB2ftIKnhczwAXdRY",cFPWv: 'b',cITimeS: '1739401963',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5137968024?__cf_chl_f_tk=CdECqfx8ZUPesz8GXInXn_invsuecoev8OPheWX2hyo-1739401963-1.0.1.1-wAXjRN0UYXG1LTUzJkrVbieL8RMB2ftIKnhczwAXdRY",md: "KG7PaXMKo2O56lB6crde5Jll2xdeuCL2ISqUT5o0D1U-1739401963-1.2.1.1-maPYbXlu2lb5RmGw0.fff_knSt2anSEfY0w50lyRT1yz_FzdJk_x7Ubr3KnUVoozG.eiNgQAqP6TTaAU1WfQwJs5N1PbFT77JN7sLRZAUE1LxfjmnefMd7S_C7QFmw1hegf0eilHfKwpEJChKqWNgQ2ePKwKgeu7sQPDC_RS9rML1OoXQx_WyYh3fRoPtSN7_NvnTwPOZ97.ohdyNzxZ2FxzhGAFas7RjTXniwNqAn0ESTynF0gPxlGzswAFRtXV1pT.McQSJoVBR3UB7Y89vdPEbKjBBpW2mizM9Ebj4y1HkFALnU96z0RFz5y.3Jn8gM.57hZJDOiuWOg4FwFaUnrouHbtGgMYVCUUW0LE5v5MevUq9X2IMVWcJ8lKuxizDQBXvyRUpBAW4cfKfysovF3fqnYpxp5WgFMfSn4ez1Vj.wFWPCK6NDGQccB11Ph9PmPoAxSXabwbwjjSi05Qtm5S65KKpn8FwRa6DrKE9C2QmzFWv7tlP6OdxItcw8Tj2B9JQ6Qb0I9kBSvJiXJtgkBuGTWqW0S0IMolYizz9igFKkE7bDmpXJyFm7bk40YBdDkEYT_5i_0pxPAatOpeByhrK7fdgorLDzjBjxdskfjzMmVGFFV3XNoOQzwDnne4IbidE_2ThXO0BM9GwEfiT_RFY8ZwRqssUzx6MvYtcUNXv4UzymPzB5YcfAZ_3VzottMcmhoOL_pomWKEWlv83Bc6e_LXK3hRn2dqd2IQ7obltOLOLrCYALAerGOnjj7np4qGMBCnKomBYt74epwkFcZ.GfT91EaAIKDlVrKLQsdEP_ivFSXHlbNLx9e2UJ1vMjjlRlt861eRHXQApXQfCsBU_L6J7Kg5jKUcUhpqAYLXjdrsI_55ILB4leZIhb3sRjqis8UtpQgX6wpYIdLF3hknlxswvh8bX0Jp4tDkVTnmhzN546IQrKjgrKoYYmkolXHN61WPtkXhWxwGeyiiven3qcZ9EAcVgf_uYOjsYosdDN40Sz_Hxf7JzDOJIGC0SHLN89Ikykkt59EHjz.ybzqH4aEE.YuWTHBOKr49AzTlWSPp6x5F8b4LOpDhtKClpcMeLpdL7wEpDe6FvICKs2N32bjt2a6jvxz3feGRJoSEq_3WyGRob4wMuwz1uKlLAGlhL4TB6It5UDGis_Y6a3IMeQZJoSf32GtNygmfme0zz0b2ZzP5.cRvlRbibfJpcl8Qnzkx7y_9hrpmeCgGAcrboixpDieKWkABRU9VpT45zkKXZ5Boutmxwolus6Sj.r3BSeviVtzXsHzq1p9JaSDNnTT762DkuFOzPSdKQyT0mQW619HVMpkJEDPe5v7Z_XdITJohkppO6EC0_XyvLDSA4M8996lqkoSFriMYCKez0zl8OpCvYXTPjMGyxJHog77OnhdxXlOAI1JWb376GulH1CBpM.eTYHkbK2YgBp2QKva4deTuEETwV2mgy9H1AAVRgOTwRSVl9L2lHLICdBn3314ZHlh4lhJTb4Gn76dIjDJKxlqt2Q8N55t1_qMhTy.__HrDK.VGk_2UHVbx2AszjHaFA4W8vdjm0Zy5fOEVQ_qwR33kvZHR8BwqV_jUY6VsptBEJ6M4N5MaBiSldC2S6jPwF1gBJRzCXLjY6XawNf_fZi5YprdMzP7Y70NzD2kZM_1DlUCsqM1zJWhRkzHrR580M7fRtufTWhN.slfWKg2y4_lt9rvpM89GY0HCb2VRPzOu3eLpys1Ij85K3_6203eU0Moe2igH3_jjhQg3xsjYOBYOkgBsmutQEU2EO7Al3v2lzJp4GTSNKvXn6XP_cNssCAjBS9FE_pWdC6J8U8QVIctDO.8h5qBa.TydFuxxO.eVMjIUkoaMn3UUSTGXaxit9N0oAgotDrtGiiddArPGdEkDu9HLx8.edfBiORIgDaFZAMHKiEOBiM9NidQr5RNFsbZUY82Z3JUDGcCFeFG9FIVHzHr1yb54BWrjgCmI2QsO7gqBY3dnBxP9_SbdcR_.OaFG3muF.rp9_dCnhub86eDqjVFD18f6x41MJLlzYzkam_dbdogXexRowXqTBa1WMEOq14BO_kAh1OnDJaZdn7wctzvqE2.EYFB3O.UJYum1c.Zbvyggox3yI358geRAs1Typ_S3kcw2Av7SEsexNGp54bHjEK_3ZKR7zjqbbo03DMLieG4kSY22fGITVbxYcn7OpITMPFJHFycBKj3VqilhIm_psC8E6jkA",mdrd: "FmBVAcb5T2slAv1qNWMkUBL461hQfPQG1e7PRv1F3FE-1739401963-1.2.1.1-EAs2cI43ShX.LrksV7lkH6ZW.NrWEMvcgaiZtZOFg5xJ118A9Cy0ZZmY0DIt5IYlh3Xf8ordpBon7bK5FwMcBLBX4q8qfz04YyIDbzxx_xooH4iKTdiuAhLtsJtr1TjruBKdYDh05iyrhdgl8j0AmjAVhMHUQQH6j9mnKBirWqe17fQY9pdoyNGow9DZj3gDWbXk9cuzHpOPrWFaAc3rTvNrKBsUTS.t8Im4llHKcbxx81nmwFVprLo0VTIZoXemmjswmBuCIyvMTchbmumm5ZoiCZg6Am6FkDH1JTtoiiPVGOvm7x3FQOiMNL83NKA9WWtpqWDgV_KLWM5E7j1euYRh0A2NqohpHIXgqC.GH0ST4t0a0wVoZocwoPnTblahW6phHW3IBcPTn9a95hNTCiES9Wrqw_kmdIK4CG296VAIMVdZF5cgkPOOcaHL_hdQ4zWHG86HhyO6l3bhqam1FOdMD_lm6CVrCQBBI0thfQTZsrrlRSd001QkGQdukRg04lR8H2HrvZzmK8n7DlXf4x7MvaYEDCBkS_WgokRdJ_7IUX3YqrSt0F1iUQ70YBW1yPAG0bR2IU3O5UdiCsjrzSImuVJKo8oGHX3XTIirdnKLcSB_YUls0TZt_QUxiINEqBQjKDYiOyptAN6jdnTWvPnWibM8Q9IkFYex3J_2DaVw88UvF8STG2p2BBbDZK0sbfTo2PYNg0qM1dY93DMyWQOEtBPXMQ3PUmC3EVGJcHp4_m2a2rQ_VKa8sgB3e0SbhzAU8n01114PykJHnIcMyC39rkSGjtSbdmPdS8cg9eCrjrsrp4LWizjKc_I8TfVDHd72NecvWmypeiIpoIkGYWd2Oc97BhtDz5AVFLoABYsyp0B5L8Cs6u00JHipYJd3qx.59RRL0kqkr9h7bkLKfomQeyEja1eO1FzYVFwykgMcrSiFIog_BHM_34_hHCNMZzu7Q9fnldtZjkdmdkT3pLvrKdb2YZFb7FmvGlHsqGo_GF4g4jIYhJD0_yHDT8EgrlYGrvkjgBQwg5EpeRkM_OU_DWydjYGtwt.aqzAdYlPwjFFp8oithlxu0hdgeVb5rM_UK5BE45lmCOdpPPTum027aGjRFlu89sHAVV45ltsQFBBQB40RuYE_lj1WcPXYwTggVhuBd2DX1TWSIfVixHB1vqrHPV8qB_i8qPaN54.sexLxOYmoPMWaN3Ru9Ut7xtnwSM.tE7zUHtTROVOnzPtxdaoiqkg2foEFxfTw.bYXQugDQDj09.AKNxITPOGRMjM22GHlb8avpoIFstOQgdSFDCYnQNUFtSsl2WUJQFziImPCU9fJv6vB3iHfi7nvwKpgbVaiNyj6WzWpB.B_yKVLr_svS1HkltsIITbE0slLqTj230.PlmqE8unJGRKQxfoFZL.1rakIxvri0YkPQ7DYLIb0Se2ywfn.zQsab45tVG74Lty1LTMmRonLqQcQb9lJZ3tDCFP5h2n29UyEezXThaP74HD83SDTP52CuuwXr5xRDONFLrf74Bk1pJ8Z._XRYYLJNgcfVtCGM.nSpFcFD0tKGOd3wIN5KxAPI6fZ8H6ZdqfvIHApPqkuzF3GbCyPsGHVR6rBxQk2RTlPi1M6bj3g2rV.Ltaa3Jx_Z2V.k5qCABSTvZiERC7WXl6dUyJ0z6qvoC9ICE_MJgtFteeSjngEIOe10zNiKMETRDDMyKzBvuuwEZiZuZC2_1e1FS2ueoUrrf8sezza5zG5xRZYw7odX4nerS.nyZFb09XOBZHgZPJ9YIrfcu37CwqAq.NUKdZLV2Wrf9hf1NTEIg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911043dfb8ad59b5';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\/5137968024?__cf_chl_rt_tk=CdECqfx8ZUPesz8GXInXn_invsuecoev8OPheWX2hyo-1739401963-1.0.1.1-wAXjRN0UYXG1LTUzJkrVbieL8RMB2ftIKnhczwAXdRY" + 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