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-176962994507.mit-edu.top/post/6078291354

  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-176962994507.mit-edu.top",cType: 'managed',cRay: '90f289ff699159ce',cH: 'YRNvEIUEb.Wo96ux3VoW1y9UoMnwhEFEIwLG_aJ5cvk-1739090262-1.2.1.1-wE0fxDndWoK.v0Lsg4r2DE1ycSKVlLDL7TKVe0fjhIBUmt65J7HWYa3dQB9cKerB',cUPMDTk: "\/post\/6078291354?__cf_chl_tk=PlnD0Q7k.UCyjCp3gLvL2ehARyd9g_t11ITrK730JEc-1739090262-1.0.1.1-ZrMzlZ5wXSqZk.t0f1Dtr8i9rpMkF1aSBD44adJpJqM",cFPWv: 'g',cITimeS: '1739090262',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6078291354?__cf_chl_f_tk=PlnD0Q7k.UCyjCp3gLvL2ehARyd9g_t11ITrK730JEc-1739090262-1.0.1.1-ZrMzlZ5wXSqZk.t0f1Dtr8i9rpMkF1aSBD44adJpJqM",md: "T98xMh3Yn9mdrYrhC22lqcinEPGX2wzWmfGlbI5p0GQ-1739090262-1.2.1.1-8mY7zKEzRPUiQ1CbyZr3Wi0PpZG.eMzeDg2khfvjRbDuHMW9MqVpr2CunGeEW.Fgm96FhH.13oOhXzVX_XXl2w4CkjpBSsPQhe0YWMnM_QoInUwfO3qKpT1Bp9XwzSFD_BiSRZkke3AXjVqllN32shcnKlkNX7.J1VYHZMG3RvkIMQN3hJLXDw8dQQh3Tf2Fk2ZEg0bHt1bgKsC6B3OGHhnJdSHbu3MNUzOAqOrsh1fgxiZ8dczANBr6C2bXRApDH1qB.HfLAN6j2XJ_yi0aK8MKFnyQSkke50v0IaIkfEZArvzgvCPI3PL5FxiLApS34JtVpqryeD3xZNqQvUQL9EK_wQnyB5uxK2LlZdrmQNdnqtw9x8hceNcJQKFKnDIPtZ2HO24E0TVGFrfdFvBLxkz3NILtfiAxDWVU5wSPDRA5cdsgvjaUo2R4BlvF.5aC8TPx6HByVgO0VjEiPhNxTzIbh96_.PoLqLB_KmOiYUkh8BS7oyPmdzbQL0P_XdOzly4we3c9uu0fyBGB0h4gHZaiftEef5fSeF2grfDXlORqOLFd1DoySRuZB7X0z8Pl4ni97Ji1XzAnhoTmm3mwx1t2OrzZXCn9C4E2Pnq5E0CC._cc88nhK8FdCvlv4_mzfkRxssAn4OK0CmZ1pURU.VVzXY3NmOA73GPlTqEfcTvh5IZzUCPEYlLgZ9657j7w6Ejvrooq1qNuTD5qHB_ZqPZY0cugvDMrgKRaAhpqHH2ajongqUXgwurJrism85EGg5i3h_ncG0eI7.wbzG0O8KHF8TKfRXopdaJOCXD1VXNy55JkSuerDimC3lV85cmjCBozHv3qwavn.ZYxI8VhdFQ6sd3T3egTha.NzDGh6I8J6doyejXazAzZFEPLeAZV8D4S5Dy1_QkxiOwOgXX_iI4HVfHrHP4UdmT8TgjTOBHba1Qi2UyjKZJkneV202xbbbQIOh4xQdypuSxkzz.brf0R2ESx0Foq46RWh61uS2hJRyvicjv6Bi.BPav_FRFDpdo_dnXGMSM26W9CkCoNe1GXVKAE5cdeDqW25FE9ADR.Cug2IN26lxfG_gSvs6rdqZHvm2G5U.4WZd0lK3GqDCRvXdBAAqvG6.gVRKpPAjkaOGJKjWbAZubfAgGusD0uClamDGlmr78piedu7HtPiqCdgU.SlDS4LHkcray0_TavufLxNkEf1cYLfdfT8_UC6WeCkeFwMNaJGUtNNKMFnrBI5LwLsuatNbT28loCKOnC8nAJfgA1CvmzT_YJmA2c9mYfEiSwEVnJt0osFBv3ExXbwunDDsf3DgOuFWVRxfaQ1N1D3pracJ7MVpAGarDQ3TT3qqI8xpPDt_qhXR.x82kmmM0TSwsBcQ2Iyj3D2XCFVyA6q41ZyZd72AwxHA4pPhUG67TO_rXgR0FOVEHgObG8CVw47vX6mFQufr9i2UgO.vvmdSVMDYwWRSQo5W_z5LUnkwF0N8EyhbLEt8cXelOS9fMnUFHRJOcutT1Sy5ITOPtYo80V_G1JCeaP_NfMSazG2gShDtjjdZLcYO6Sc8Du3cb5Nynx1G81S1MbkkLZ78REsJSTyOC13k6OybFbtcDzMJtkXf479HmCVIm9IAE43zyX.BiTvRS.3A.4gHCYKwRprEOUJzi_q_tro1JPPkaAN3stwnRK0rjm4hyOGmKvNMlzS9d6750CKi3pjci8RCu5rvioO1R.B1DAzCyIHhc3G_ueRGfRdF7pOpsSLwruYhOLqwBv9On8QNtTwMUCwUzLnvQ2rCxdu7bf7zGPnxh2jJOLmDV31bGLbaMV5Hc0bumUeBBtC3Yfz6GqmY1tmH8dpbhapqOX5OTLOgsuJLThMZiy7Tum9kJyCzmEyA2.m1F.YZC2ITlpb7EsMfwaHHLFNlS5ZyazkSSZ0RTvvlNfIXiGWm9wEGU2DjKuh5qTamzZFAjoGSKEWUTJvfOAa1KMvwYekB2aG4zJkwFHfXtSTr28XecvSIDQv_aNPML5vgyTAk3q121KjHZVvFHAc4zHGO71SmGACU5LfB62pNG2UIT5t8nq9PnkKDgDcbAA455FGPLVK5nOmv8oibrEMSDfsVqP1SSALLqzLpAZXN5fQoMbYHA3ESo9tKyxMHAUc1upjei9Lsgp3HcSrqwOMCN_a_VYWfcncar0T2jdj6zpgNYSZ8lmkajkqunEbFXWeqraFPVnLJA0jdhEhGFC6dJiiL862IsHIBLDmeN0",mdrd: "nd4K1XSLXms7Zh1DGf4uQ9lHaDsw_ZtLIoTZDsbeS9I-1739090262-1.2.1.1-KW1WBdVVp5QgLUaq_4PinLVYi.y0XzMt3eRSlImlIWRs_mKEL5c5HxaV0X0C.Zu7pEzqarTNOyUiDBfxI6QQYnXW4sjzWkZ3kG5sHhQXlqnjGrcGrh.BWHr47_ZID.i7p4n9XzVnKLqe6yxqkTj32d5cU6Tzyo4aQn2Y_vuauTtKzKr8nM8GPBWbvkMj1r8c6pYqu2Zbd3Q2WRZgPHRcPbR5cxceDRIsIKsto1cW2BhDfzEFm2zyDoXMhv1zW0746kh8qyQjFzQrkkNLPg0cOgbyPJJVQKjW7Harz.VoUxNz1ke6bDZ4WWqz8ODOGCerqmr__lfKstmucQePElGDUvoEXj82XRlyYtOxMr_fb_l1khcc_i7ljZm9Aph9A.uBGHucWspcFvZnR_TdWJqFS1fVUyvpqGKQ7coLLu4NmM_19mrkKFvWkMyvizSodLF3IFYZ2xPN_bik.GmiyVlUE3jqGs3vJJV5TV9R5JUYx3fvDAnRHhE5IHNwEF8Ar2snJDukOMk5PzhhREPt29BE28OVKOowjbHDXpV3hdpx8NJDPO0be963uvhdVeZ57SF3w26IJfbxDWgyEJdvPKRsq0tfTZLMlsQF._HtJfmm4vzIneD_tMxnDPz27sNfnfnoogzzHQ4iDSM4vggU_5YFQyupkmF6Bv7INEA0.PKyCaOoZIVPigW4OwX0w_AKx7QGnrWd4HcIsqCoMvanstrNzoQVAmyOY.SmNfuFDzA02rAV57ac_Hd1cEkUP5iuAgTJ9lEOr62ErQBsH1jTt_U1Hk5vHPHM1ow9VbxjIwU8fHdPeD0d2b4eg0VzPpaNQ2lPXDKZc_tAo.kPB8CgUPzF3RvdqIRFGK8ZRziGkmfapuEQWPrkCzMZE_YGyvcdA2QR.BgmzqNXWfXkeF8DjsyekvEcHY.rIL5nCVuEfx1KUXXwCETIJRDflnMEm0c_foWhEQTqXwSiOZks4UXuOgKMpw7OmaCAqJxhB4J8qZZBGn1qvZG5E2Vr7F4IOZfGMweqv2SzrdWVm5Rq1fHDpCi89m6HWQspqSzzeXv4TituRZCswQjy1SHC4kY4xB9xI.ExRSucBA9nZuByqisfDQm54lnIeurGKFzDytlOmM7q7E9MGNQStsVzgyHmkRASoGwOCYREvaFF.P_yXGCoHnogrblf6aF8aFw_7M9H73WzL6NMKzGOKfNvgRUqUnBKuS8YVuZMMDj6se9dA4a_PVC_4LGa7DeIsf1ppukoz36uHwtsf3Rx1ZBmtGXVPfwsKEikFRtYBZsGaj0kjLLZlDlbJPy2WK2ZmTRFozdyF1LIjaCqPQqeRCqoNq48PwVYxfCIwuFfOvws.BVKbSyaCeV.MErUZtAm_U8ZYgFog6CZjvjmvlV6fcphUM8q8b0fGmyLKbqOrp97YgX8vHsjQ7nWHhnvEkkt20BmZO_FRSRF7NY1rWw.oUIShmhJraHe0DnL_aocn7efDIK6sJHW_Hjcl4Zw1hQhV5I_kGN328nxZ001OvIO_r9DPA.xZU4O8U8_GmedzPCwwl3DkJgEiClUGmCIUSewBMHubodJiNeYdOW53xxZQ.kOr_9PjnsAXiQwpFSbOlRNIrnWEsi8LnY_APcU8p_iV2nuCD6_Hoypg8CymlQmv2fMSoHMghIvBM_ovvrJWpOynysPFbv2.6HwsAgHhp3A6cc7pWqPcHDMZsDK7236hjTj2EtR5yhQlZsJEsz1D68knd4WiiEs5PBwuDWBZmQCuSu2TruxqMTJdnQq7Uj_uu_zA9_eq1tb5LDo7sHRUN5Fr4Mbd47EpDcGhi5IEzyYIW7y5A4Qb8PvHTk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f289ff699159ce';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\/6078291354?__cf_chl_rt_tk=PlnD0Q7k.UCyjCp3gLvL2ehARyd9g_t11ITrK730JEc-1739090262-1.0.1.1-ZrMzlZ5wXSqZk.t0f1Dtr8i9rpMkF1aSBD44adJpJqM" + 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