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-526674472151.mit-edu.top/post/6385927401

  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-526674472151.mit-edu.top",cType: 'managed',cRay: '91feb7deac2b573a',cH: '3eusYzoKggUJmjtP82JIOUlIjHOLnp785E.lSCTeWPM-1741902325-1.2.1.1-lSjlQfdH20q0x0IDJCrIjroCMlzIAow32F2oSgvhQYl3aFyMwaUOefmjjSlu.MMv',cUPMDTk: "\/post\/6385927401?__cf_chl_tk=jCzFkLL1KAqXj5bb8y_C3SUXF2cC7PluLOEEbutdwig-1741902325-1.0.1.1-4BMeaXEKu8EjrcqOuOCpC6fHMJ5SLK6e1PlAD07g.tA",cFPWv: 'g',cITimeS: '1741902325',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6385927401?__cf_chl_f_tk=jCzFkLL1KAqXj5bb8y_C3SUXF2cC7PluLOEEbutdwig-1741902325-1.0.1.1-4BMeaXEKu8EjrcqOuOCpC6fHMJ5SLK6e1PlAD07g.tA",md: "SYR_C22_1V2GenIFjF_FX5xhfKwH8t..MFrJBdDkHTM-1741902325-1.2.1.1-qLinR._jANLOsa3syntQ5hGo4FHxn7oyQ4r7KtVtQYLsFQJYKUyIjfMNAKFZ0AJDXYQAbvvSHa9zMfmQ41ATozTMkXE2Rn7PtCrmcPiRJ2GbPzUZC2oOAjKArfUrzjvcFHbNLlmDDO5qs79CNXUaC66N2M0ZhlrJpvP8qsKKQ6SD00mSINj_TM9.Bx.IbJySwaAT8WJpKN87EQkz1C56o2KceIgbtfOFyMGMuLHlqTmlzxKvnr4EaJ.UXQVkDj5z3Ew64DnpHmd53STOQosqoo_Ab.BNZWY8KCXKh9DW3Yw.puOkgT2sjZ._xfAY8KUMqrNQ31RDQt8WqzEE5eWusl8qGh9cGZIVVQ9IfJCsBBr4w4dIWAQNTM3clWEqnJ4R.utNmHohJbzAfqgidVqO7UB4YhOcsGnSgWc31ry1D2F_DU44lBPGSi6gvwulpen_qVlz_bWKUEzqBHS5tXoUufIFDE3lKOoJPyTHxU9IjyxC_Zf6eldoolecSb6XL8.mQn8812aNiEjTrmWmd0ednUlLa9Okp5KddXNu95X76jABORSHvoXzFPErAbFeHKRPbeRi.it82_lLUnOZ7gxpd.SPg4x.WvCWEcTYlZkwwO2iMkcQwJdlkZROnRMitd.VErWrJ1BkX0RvdpQflRcAO2GHCkiE9JzXjxKs1nMPX_LvrusBmq144XvJn4_j3zOBDTmDHannaRlX4Ai5fz7hRmzmFljhqvKw_r26EvzfW.fNf6IV5DLU2J2CkqNRvREMv0vl7Bf8.xKQpNETz2gG3HsPokn5QSsWSr_IpHb8nUu3maHCge4OwXYK7VoMSMvVZGnLEaMHVTN8ZEo.5UiCoFfFCbKn4tj69ovuhX1gj4fLtESLxUReRC6D6DwrwRT4PTSWL8T1q97r6ISQNRlqF6.tXdjtlsb2T04EfJw.ALU4C.axVWJZAWQE6mhwLmhQ",mdrd: "qCBPZ9CZ2zvT9r0W64Wn1HEwtzJjxMAT8l9vphVSw7w-1741902325-1.2.1.1-vmZOHm8jwrFHWT4ApThIDMxChIv7X2F1Sum2UYqCK33WS3xhBG2R3HCUBoJCKwnEqRb08qJ1GzuntGeStuS8OhIL0U4eSryiPk_ZfdgbmtC4FEKw7d7gMO98L3PX3qZPLMKPUOQhzuk8PYV3tCYo.UBBLl5p1Bs_6FaPBP78ZoFrCz4zuxMTwfHHOI1JcnTh5hhayVvX7K6ScY3yPm2fYvPHGbQVpOgcsNDYg1ZsxtrHWKyoN0hQhq1Dnc0SJmBd2X4aC3n2b4PVwmbzrx9wkjC2tVpO0LJuM5eQ.Purcwpb.ClPb0G16UgMWEyuXwfo4by71wfvWnOrLdmh4siigGH4QppDDkU66O70buQaMvjY7pVMgv11wBITPU.NVd8.zTWS4SrKuz2T2yUUOFEbIvXLDTlRcy9MerYjUNaofKhgLB2i1OVlRgjSM.cIc7dome3Ah0TvFz5adb1plLF3UX4sZ2VcfAaRBhcsVmcyKtXAW8d.yqyWyd8BwwNkJB.JxfBWQiySxm8BmS1ucZz_4rWeX_ZRUrWCbYE2yVSqYAovbgPX2SA57BYaIQ27O.QuL.Hpq0EW.8HbEAJp3FgRaQ.Uu58gumqbUfSSRvN4Z5Ri.2B5p5JQcprHgONy_lsDaNJelo4A0TEEs06IELy0PSwVgOceO32JHxKOmEW44gVHKTWobOwEwTpxCh8UwpPw2zR0nrw6o_CQo5QNlaQg1ZGQH13FM2xWHXG.8ziAM5d2gRLssGX3NZQI3LdOm8PpxyWz0AZCHhZCmoAolq.J8T6KoX9j2pV2pPYKSbO.S5z_sXsQos_j7dCqbqcWi5bwaY8ozoRbzwQ3MhGY8HD0lPo4begMzrANa_j_OBO5MDgyozAR0wEI3YlpWbuFcO_ryID3g5A5MrnBWHCuxnUi4VFdju3zOzQ416x_wXXm.vpFOFwU6dOnMk9qXyq_OjnE9892llZYzoZOdwUTKtn9p4gYQD7B.hCg5A4warz6BL8aPDkihoHFCRzwvDb8_6M600KB1yTdBrxSHBZgojVj_kGwFNXEqyesgdijvBwHc.tM_CUX83SMxXHbi8C1LxdNjnzamMWsdzRnkhITys8c5he25s.9tgM1H_SmjtRyRHnhYeBIrqVWCXdDWue6zmof9W1cZVDG2NUXgXkVm14ZSfdM_nTIgHNMWn1yzGc2Z1HVa_eWN9bDWoNbgk2auOuX9wvc4dOzUPsnxs2ZEtfM_5S2W7ZTzv_dtWLVJxHhnJxbY6o4VigBSVgsD701efaw2bKLsBgI0VzfU2Au07XSuCPSmvV58qQCqloKts_1oeyrzxH0Ng40Ub8bp3Q.TsT8uobEQvOw_rDa_EmlJbiCizuNn1JgPaKOW1xEmfBce8mCjd47z3MV4WzSuW1zEZgN10KyeeEjfNJd92Yz_4C3hhBemSBpDwoRIG_EwnThREZgLQYmYXsD79YoJ9athQERyfjCtAPl_pCfKcP45rKr8jA.oB4_RPqWRejWa9lbKqlPyEAQEC0yLoscdj8YW4VlsyH2dvLPfI0YqPKlN1pSczQnZ6PDVhZY8rXMJkPmgMOhI1viP9hgfphJe02Ljh9fzKIOKEkHCQzbNFs9qK4i24GPwdrJv2j6XPwFQHKp82k.wc7woG.c4kprnl6uhxj5Iz1.fdnvg_DcUvmBp2d.BsemdzbVGDz9HTN38eKnvPSaudhpGpNefhhlzYp8w46EecTj4rjx838jKDSVJjeBNmMhrl5vE7TTefBpj4izSPTxWUb1vejJ94wWXv._LG4uMsxzg5F81dwpNc8I3fio9582bt.xrImnW608Y4lFTqU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91feb7deac2b573a';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\/6385927401?__cf_chl_rt_tk=jCzFkLL1KAqXj5bb8y_C3SUXF2cC7PluLOEEbutdwig-1741902325-1.0.1.1-4BMeaXEKu8EjrcqOuOCpC6fHMJ5SLK6e1PlAD07g.tA" + 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