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-957427280393.mit-edu.top/post/1469820375

  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-957427280393.mit-edu.top",cType: 'managed',cRay: '90f3b40cd8abd6f4',cH: '5Ao54pwVRItBf_FjHvXDrgRSiQ_wY2llTdvL2.nDHBw-1739102471-1.2.1.1-G8vU4fA3WeWnpaeewCBdZQa5vMbpA8QKvNj0yf50ThA8COKHBJPdA56TvPaOhBXw',cUPMDTk: "\/post\/1469820375?__cf_chl_tk=EGaTY1u_HwQ_i7WCjMD8nnA46OpBwli3qnW5N8GjUig-1739102471-1.0.1.1-h0pSFAST_YD7s58POVXo7rg6IbOu.hIExAIgvFnWUsY",cFPWv: 'g',cITimeS: '1739102471',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1469820375?__cf_chl_f_tk=EGaTY1u_HwQ_i7WCjMD8nnA46OpBwli3qnW5N8GjUig-1739102471-1.0.1.1-h0pSFAST_YD7s58POVXo7rg6IbOu.hIExAIgvFnWUsY",md: "O2FRbM5VPSi3.zWcQB2QUs7j.OIEQfmMV2rY5eUlqBc-1739102471-1.2.1.1-Tt_TmpG_PTFMenXN_sU.CIas_8ey7M07P0EZQUDy5zTqLoHW.zFd493jgksj9xreI6G.5q5UC9qRElY1JAgDTqjdktDf.XrijEYKY5bnsAvM8zpVr.Iba_OWp4kF_lVvj1_tkX4I16kUMXtQQgtzQWGxyKVA.D7vFEyLBognUH9CcbCljIQv9ruXxCz9loONhcXKcoGdt.ILuvE0gzePH0JICGbhFGI7VdpMH7z2OpwUe.5nkSTuIpS_zynejL8YcZSW6nk67noxOE3vaS6Pp5slsAgPurhDE9yf9.2RYrdqf9lA1vvXI3Oo6Go4IUPlDhHUpVvrsb887r3mmmVx.5KLr9RjB6SUKjCcvOmIyhNoyr1tgJVpaP4gJwVFlpZgQLB52ZSYxr4PrEqXu4ow6R0t193EclF8LjXFAJiLjn2fl.tuAW6vCPF_fHIlE50E_8gSOQhB4vo1ncazGbAELEyxzXZMiy8U5s8UO1YEaJo3JMiE45fmtzOa2FTxutW93hBot_mFEmbrXR6MQJ4IUxFUxAzw8G3kBnhlqOdC9kU2YO_85Bbr4_LXm05O3bsTI9R.4h5dXA0TEfVldwZmtvYuCA4mIssN_WauCT77yFzlobNxXcLiIi.lDRqafZSbIzPswVzEGJXROJcjiqGzwikoH_90ccknR1h6u8gvJDHWXo3H56vy3U7EGth75W85BeaDaARVrQSB.VRPAvW2_pS2lXQSq5CLOzJZvqrNVb3Y8lSKsLvh3EKT3Kz7OQ8Gg4lRY7tXSwWv2XaCnWx1KXoQ95xDRbUIUFwEevvKwEOZMYLzQqUm.4wZb63JrLlZqpTzLI4BeC8r52qo48sPNZ7nPKVhO6NsW4HihBPI5GPMMlqhmPZysbVrS84WZ1rr3A1IPHOTROjBP59otme1BMCOmpa5Kc2cgtKudyL071XLmZBjoatJh7nlT3jSLBllZ9mP9zp8KkoOR1lxUCtCPW_fuILj7J2W3ItD9467dALxLiyDigkHBmco_8e3UzhGWy3cL0gicjn3bC0XCp7OnivRmVbHcASx__Kd8ll1Mz_DCaWAIN986Vl42COtG2ttFEvRjqL.D1yckg.71Gj4uiI2aWBjXiGishpYOjeTMmMskp7sPMTsrbxc2uhu_PsM0HVKTXcYYxptjNlUllzfrXc1XKRt5pmL5POSJjwWUvPDl3GqMILLQq__5Kyk8Ah4h4XzErjxW13pU_aV7rdaBXskAT_bc.csm3vi9KRG.2L4rxN57xmdFZl_pxmKxf5W0Zc3ahpRIqh8j8DjkxTOkaDWTsGGu0vHKTucu5Dugd1Esahf6IsMz0IKVGo_zJYo_CI_OHn1QrWnxTbSpmCwMC.AtPOM6Da3ebLWKcdE7cFsLGX4OgHgJLwOMTE6fjA6K_GdCrkR4KSYxLDsi4e6dkm6DbGSO7ezr9yxkRHRxLg_ICs7Mfr87Ckl5CXgJiuQvR5fa_TfTNrl8MiJsGAuIXBFiBVlw36OvxjzkauchDYlKaICuWNeOM41WwUjuRnHQVruBorJnv_cb1U7O7xQzLFoWT_NtokpTe2B.dHdVAVsk3sle1srOXpwEAsLgsxPBv0GbW5beoyawYcGPrGK2OlONdtBWtrqEyWetW2Vv8lzquEDmxXpj7mobYDMtkk8OQMnX_zCJodF8weMZbDUDO0f8tw5LLHllfy9XiPcUOMibq8Iy6NyNZ7XxJixiantAuV99_vVgLouZvCBRULbSSGU9GLh12Y3gpSTcOVasPfqN7M37qvPaWL7pxLfyW8otXYQZlb8hQDliw9HQY7fRn8i_WyYy0xRd5hK4AYXJuxgGD22QAgLMpYRVcAmacBtaquD70MtLnjosKbgW1cDXotItZ0nYaMx6kh06rQtBmj0ew50ZkFFyG4X74N.dIIIigBpLVv0RnWlmKHExMighCJ2gYGy8bJjdWMl6sURMXv8NnCZ9r8jda3Hu4.HrosEBMR_6yjyjMVSC0iDOK9jKGF3grfdCBO8Als0D1VmZRXjc8JuTzd1wyMITYWy85b7LT8PH3V8iHPXsLdpbiylkcAkHr9Lz0lpx4LeRMVWHTofcR_a9xLpg3k2KTtWfKMutXHJWBBdLa2tM1Om.yBGATgci7cxLYk.3q3hEgRrPbX6mPj44TpF5zPH00r7jGgBqA9wnqJbCb2YeALRXVJjOw_kjmzXZBR.RGngef_9Kxm2wd9Nnn_uUmBL.ckQr178",mdrd: "J5wYU_QGd_cmdpXGn0LmGjlimegrBr2tkWsu4sPAFSc-1739102471-1.2.1.1-pxuyDqkGibJDv8ke1z0qUNa_HxI6uTHyHXGkLqTH8kcvNYCECQcjh795ARBufvTSeeFfJi1rubiPW5VqGXrhcg1eV8Hf949frsQViewHrCPtoBREEpmk_MunUL3LMRUSCV2yopDKmGfBBajZaPI01X0KIq3_987iMElvyvfC3AAX5O.aaT0JcASmYazCJS508zBoKN_qGYHwnu1f2Ed5P_xvxjcL0K2XbDofuRVHPoH22vB3Qev_CKiiUxtI_X4kG5WAyI1BlG4fBs2Uzlu4IwLbegtDZxRXEaObQrsYcwYxstuan.ySU5RQW22h_Ay_2R_MaqOGPfacvISOHc05GE25jBXSm6In2PhxvSAmHeJ0rKW4olfkIn7cInULnu2A2EuVcT3IHYyMe20mNPtDsBUt_NR3OieBzSaPRpgNwJj12MoVEZsMkNiigyWkZNolS_c7hVy361zFjjcFRBvUh7Gq_wKA.dM0Q888DQxzjK7Tvayf5oIHtsEwcMi.GkSVkoRSEXpZ6MOZTSU7aFYA1eZM5mdZhId4G53VsO4x0szP.qgyusBImCqpNVymz738Rve6jWjYlnyTcHe4v9zPjoMj.qx235mTbEv4bMEHXeX7Lk4qq4ZjIPKCRbZCO_fux3aDVpW3vkPMOCn5_VQiYUVgeOy5Knx8kMBExfc.hq4xIYBlRxnJPmHqotEGwZ32SAOn.X9qPzIjTXf5mX1VfdD.68RYXkHkhPrJuEgwqDU5EOhci8GBseUPNd9F6g6hKHIE3OEvcqM6IVD9F3K9t_c4kUxBUGV40HKyeVY2hV5rtwc2E.K98rtS6iPRuBq1tTPHEGOYi3YU_vrFr1WoQyz6h7pnVR0ESBGH6dGaG1WT4cCrk35LyeaHATfexAJYiNkhiPpVK_KmaoarbMsNju5Srq7P0FWlMPlFJWv6zwIboStdnC4vShpJX0aL9lUruaZfN3XfBIkd2Zb6SJy8qwocjA_M.cvxMDhPnxiA6DisLdRI1zOCC6nLFqhsO8JHOOzPL.K.zHX7cIAFWSjenJWH6qyTBR94donR0h3S7mu0SJjxioAMs7M6M0qAErGPDfwtx0sMVbUbgbk6EEhyw5wcgleL0hwrc.lsvVDnExXZu0aTjdEArgM8Jt6Qu2rF5FpBDeS4OCLX_jn8EPYBQddYkwBCXzer_npDKNGReUKvfTaQ.JJENXF7G1Q1mNmDKG5RgIKsZaCVGMuLfesPcnXthY5LPmZW1qX3S8_Y_2z_pWGzH3mwXXJ9Lk3YHHpunyq3xi5X7_7f2afo1LM8OY6caDu3HDH5r5OnBuIVu8n0mXc.atUj6c4g8diYJxXoaYkxin0hFpqDAj3VusiAGGVb.wf6VQLf1He1tvgNItwDuO41K23bTVJBmC0IgiVnauKU1ivtlfwqxSszejJu.6U9_eb84.jmbXDnNrfTt4.oVtP6UX8W1DgcNmpWM9UoqCrQarjog8ndmgfKIBBCBn.VOYWauZHBZLT8L4EZeZaME4TiH3osIGN6WFz6BInICgk4TYtmxelGgSKBizRjh8zMV_XnVjXt2M9EX1FGTGWqMUBM03PhlDk1uK48m10Ucq_GJoJJ8R3xLDYNp31oa7xndDpUxzBR2VJALKs29VaDCQQ5fCDeK5JRg3s6w9m9CExZtMOqNvBfaGBGlc.TzkRnemiONo8EwXgaWGwyIL6LDP7.Dl0TnaOetM6TzwjBJsMS_4NtJtKedp642PaWehuIxNZ2twFZj.VjoTfe0ybMeHRSuOwpgvXnDz9k9_In1yVR01xBbxKalEgi0xILOQ7.Zd9UEVb.qhIzKTGdchk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3b40cd8abd6f4';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\/1469820375?__cf_chl_rt_tk=EGaTY1u_HwQ_i7WCjMD8nnA46OpBwli3qnW5N8GjUig-1739102471-1.0.1.1-h0pSFAST_YD7s58POVXo7rg6IbOu.hIExAIgvFnWUsY" + 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