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-affoqvtoh.mit-edu.top/post/6394170285

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-affoqvtoh.mit-edu.top",cType: 'managed',cRay: '9109dddc5978d631',cH: 'OA463jsEG_px2uupTuhQk8e8vR_iGQy4rl5MICwWYos-1739334870-1.2.1.1-WdFkCesnXq2zc792fSwZHVwsMo0wYePyeSIjm_IqvUhLFHeI5ewA.nk6R5o.RryR',cUPMDTk: "\/post\/6394170285?__cf_chl_tk=CstJd4ntxVFgHdt24SABFG97cpxOGDRah7YORF2IOGU-1739334870-1.0.1.1-LcpmJlFYZ6Tq1pxDC3OmFck1cPSYdCQV4927znV6toY",cFPWv: 'g',cITimeS: '1739334870',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6394170285?__cf_chl_f_tk=CstJd4ntxVFgHdt24SABFG97cpxOGDRah7YORF2IOGU-1739334870-1.0.1.1-LcpmJlFYZ6Tq1pxDC3OmFck1cPSYdCQV4927znV6toY",md: "gbkexiFco6Oo6kskECclTOubWGbZIKbr00GBHtEeiD4-1739334870-1.2.1.1-opIENcCMWcivTzNXGb9KHllkCzfA9m.t6itAcKQYs1B1qT_RxzC3XbSyeFTzeGr6dhUJjKGWDWOSwx1U_b_VxFPl98d.BJuJY1L.QK.pj8VyvulN6nGwg4LK60izrBaUnAXeU.IUS6TrVYcniKWAXhu9yA9x0TfJyGojMFr7xc5yZqCNygzwhTMwo919fwWUvpWD1FYdJB.xaX090NXeg1.Qf7IatIQXquDkZv_14MnlczE5l0U0r741OU.tt_uK4lURWZDB9cYX3cfLAohrjLaFILdhjAHYs5qm7TEC1Oz5Wr9aUyvhn.zssXHmx3mgqNGLA0fmGEj6602fJiY1x2eakkGZ..BneuYj69hSTDwraDhaUqQHz_Y_jT95jaRmXUSRdUZMNLCk5ul29_sF3DuCxnB5_51PAzv8ftfGYUQ1oJYZn85JzJEF4RRZyOVC3G7hOjn0bShb04WBUONsHUuzilDNCzSxKlNXoieRQCTQbmR6c2GlV0r.9PItp6nZRREu1y0x2bohRXXNSBc7twnOcJF.Swiy_UYMwXECtvVq.OuxpaTfFxBESes14BZj25zipokVCnVpMLl.H4xCRB03KDCHL8EJYUxrJDpErLOJUoEZkiegLoFgSG9w3MSpQ6XsQy0u4YAJfW8snBGyHUh5myzCtHFelbBk_Ub4BPssNemwZv7dKPHXtR.peMtMVqL..eienvJCnFoSUE83IKJHAg4ruz81VuxHe71YbHTFmSgqMlbPPDXUiqzykjcX1IZknu6lsl2gDrYEjP3EaS0Ku8m992aSdhw54OhlsW8K8YDORPvdEkJPf3S_F3myIy6eCdSkaWoW_i1DCA_D3QdMZuzvbMccolfXvesN9nJtUjTy1KrePvPG5JEnfaB3XIHwlGkm3CIVhsN5svFpcomZtD3fvjTivsTlImfPn.OjoFjiD.foFgPptGh8gj7cQCIXzK84ES9LGR8Hve.HW4teiaLNK_68EhHmHgSxxD5jnjZiJ32ntJd7jd0EdmfNhJyuVojP8jN2OCcv5.UW9FmYHWs5ABGP5igTGcLdnuINvHiyR8YIFLwFrUMcUSadyFEEnzDBn6VItD4pEbskey2U5N9NWWVRJXq8wOhuYSoq54kcB6KgsgAgzjXleFgUOCC7RsqI0zCXJoxc8kS4wF4d1eT8H13WSg9gbOPXiY2oyGq03_aYjllXbcxqlOP2uQ9IssMiiT7BK8bh0b.l59ITScBs0G8i6em7Nk.nc5nfuSxkjj5Yg5H4FJRma__4vK02_V3alQR0vC3P2.6SZY4zpO67p_vE7Fs897qF3MPc5mlPiG1HlPjv8K_peA6BdPhzrgEc_wJwzn3iflbIZNHxAZ6TQswPo7J4hWolZifji31TGoekSnwGa3gsyDyMLeOvxLfFC0qX0YOco.8w3V2uBfAUYcS3h8Xc5j4kFpu6McZs5BfIYR0u.U8sD7GR1nym0wpKsVLO_CxOEt5t5BhsnVIvDOzBtjNMiwy5gQkkE0RzMJ29zZMVoFkwRU5rLsP_abYg.q20EgCuF90qHDmxwDdqajeuIe3agKIC4JKOnZPwqjyWI_06_rM9BB.ij966I9CYJsNRIA_1Jx7RAC6RluYvXqbS6OR9LFA8l9x3hL.say1URYvYpfkbPC7nKHh6L77bia1gzidArCocCtU7wB4nVGMWUVe5H7OdIMhNInqr5rKm2iHeBs1mX.9fXLHtCJzRNW2MfHduy4ZwFVnE0mssY80TDunGhMmfimhlCtcm008P.lnlYM0i9.1wxMAuUSpRuiuCwtYz8KDchbhi3CVlorId3rGV2GUZfxJ.O0hbjuEk73yOozHlbKTMHC.PA5vJ3aSjYp8XBs8Jdqpakd4_zyAI.HqhSe4c0KGGdlSlwCTTqBim8eetsppFF74B4iMga8NyvcycU.khLJTweEOhf_5reiU34G9RfrVFvThf3iUKAo1sMt1k6MSdkxYu_FGuKmwocXphed8_SdNOWG3alPHWYxLlJEBh8KoBicPduvKn7vfWxgc81lpY4hEnFsvIa0m54xFFyXE33m9XhTwLAr7VpN46K21vGeHi4jI9MVnJzfrVwrgJbtAvDXzxQ2GWrOWkF7GuOPX9Zrz58YnKv_N_uceOjTrUsS_LRQBH1l5MyLTMcHTuI37z2bsDVBaxOoHo.4XzR_inXbw7Fe7jv1S0AupbsdslROFig1qZeayHsge2q8cO1yCn",mdrd: "795KhfyT8zS0Uu1oicGImOv2f.BPWc3xwfQW5GrFVUU-1739334870-1.2.1.1-kL7EI_cb9_mPIzp4yEKcQxbFUQA8DGnqPrDtE_OA70Wt8Kv5XrsvabEvAq4Gz8i4y3DoZ2fLvZfNrtgo35SVZWaUZRbC2SdCD2msbok4x.5nd4xNCtvBo31oQKLKCo_eHwgT7ZHTJTnLsLkWbgVDFN6vkwwvb7AEJbpfynRnH0_mKRIKIsC6MpEpdKQwytNG5t1JQ63YmVIiVHsoBEbigHmABPP6KnHWdt_NZaZSNbIkwkHRfRGj89gqbnDsFjcxiOZi9TXSQwMTYNtt99PW3nLnHbcrpRaKbdoavqo.9PmbMeD2YgvygI80yvbMnHkYqfgw8h9nL1GfBGtXT7Lp6xFI8X8TSLlQfJjstC78h9ypn_cITQmI7MzHXlZuxfzC8pM7LTOGggPTSP_q.FzKyQZFJYIyPVMk_B.JRQJfzhcxAwzDNInIm4sfK6kRG7ZjKZCUrfl6DUVti_QS8amsoZr9VL9kzvI7Vv9rTCOBsUfHQH194E8IBe3SbjBT4xdQjTi4Bd.hncAkQF4UsJBtuX64MwIjwFwZvNi2E00KYJavnAiXZWtG5kFuYEd9jsV78dQjZOumeJsJ50oMwW7H0FePq.tPbZZy9n3c.UsbmkJAzarKrwYtJWmPVVBB.LbcsmXIrn0fo6BfVD5mto6tMjOhBqfqrCwRA2F1l9GCE7Ln9XTEfkxef4yIEErnwrqthS7egOWNAMsWkKExHMnv11DESEMmc3YI6CJq1BbCyay7EJrlLmyRkR9C9zDisNBzL9WZFfhaeWs_LimC79ddiYiyHkmKZ8SyZP2NuK9kZ_8WpTN.DQ_d28qCWTejG6OliAADD5JrsU6WsLhEEKaO6Jxecn294adITO_9EmpeUpCo07X1T5xP1RhDTY.aeOPfZrV20uZcGWikidu2vwH0k27fRQD3S9W7f0jiLTmcTrqYXzqmadZLVgSYBe2kK4G3ZWMqr9rfphbS.qC3Hn6h5Oc5bNUXU9fLJQhQjS1oWBhMqiuF.4KSzeheeYu2DTz1b6OBgkU9vJ3kw1K6.qPhdZJJ6wJvYKEsfpCqke5gPWke.gq5AihVgfLKYn9zsZbjXjCvnVwTRtMXdyP49C4uqcLPRDSutQjROdYXYwNB6EK4I5sjtHsBrVH26LUFU3MejnmG5AN8bO8T4p_0e8WmatRjngBkKwlulM7WXNQBOM_uXbQBoi8PwxDHZb6gbeui8vAcGetkd0TZ5miZoX3fTCqOWbuELpNybA5pNABdPhgoLcPASx0d74L_7tDMKITcEcAUlwl3SICPeytjK9wL2YTj_VrnNwcEag1Owt9wNxBBQO1GhEUM16V80_nvUHhf6iA7wXFqaTdaIuNXz0g3KgZCUeqOauvp.Yw.jO2X4j7Xyg236Cv2XZ9GlNjUTxvZbNAcpjTWBulKl0yGxip8JHXXbONqdEzYbFz9QBM4poS1ZjtuoClcU4ZRGUuS4fnozKppcddXSdiX2S1PKk3T41Qn9nO_nIr_UMwBCJeZriWfhxrudCJfCCkdDWZfXH0ksV1xj9PN5bYcFXpMybes0VohnBy7VL9lNxJ.ALHbahqjVCVwDVOPo.D4rKkG9yZZIp5wsln_vBigvTR6glfRC85KgdjxLdYQQI9ZizpU0qjjsdTf3MxtceyQKNcLuOHnghzPTAxE2aYHcWnXtF3Dn1ahex7ZUTseQuSOHt0I3.hO5dFEhE0oy1af0RspHbnwvmq2MmLpGj5HbZxs3F5vaw.3EouIpooiFQcvs.vAvt4pboP1saVCtbed4Rf.rSL7hgbGsrbecY4lnqTSxhvm4A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109dddc5978d631';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\/6394170285?__cf_chl_rt_tk=CstJd4ntxVFgHdt24SABFG97cpxOGDRah7YORF2IOGU-1739334870-1.0.1.1-LcpmJlFYZ6Tq1pxDC3OmFck1cPSYdCQV4927znV6toY" + 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