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-910510324393.mit-edu.top/post/1350487269

  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-910510324393.mit-edu.top",cType: 'managed',cRay: '90f22c063a7b72e9',cH: 'WHvre8os6xSsFP0KK4ZnnkIczdLwB5vbg0jxS0vyVfc-1739086413-1.2.1.1-a0B3YEjs8i.o_iMCkbiscGMrW_VcIVmFezDUjvZDZJkhkJq1VsL2ErHkrBB.YbB2',cUPMDTk: "\/post\/1350487269?__cf_chl_tk=fuihyWEK78en3bIYmlv6ROZvAM2EGBtKzXD0fddtwTU-1739086413-1.0.1.1-qM7jzqzruL35sDgrAfGkGRd9EV2TrqGEmfUeDiIf4fo",cFPWv: 'g',cITimeS: '1739086413',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1350487269?__cf_chl_f_tk=fuihyWEK78en3bIYmlv6ROZvAM2EGBtKzXD0fddtwTU-1739086413-1.0.1.1-qM7jzqzruL35sDgrAfGkGRd9EV2TrqGEmfUeDiIf4fo",md: "LoI0plJaDyOmicreXhbK_GGzVjDnU1qxw0jRaO7VBUU-1739086413-1.2.1.1-QaVe3sFypTQ5XSdfCPHZtqkOI_mX2YVhZxohhpk8UIRZsvpUwGZEYttu0iyjzvS.B5D7vChJ55rxFlTfwiJKpxwZeLMLd2j6M.ryqhK3ZI7dR7J71EqxuEEHMQqG5JVKg8uVYdf6iKDxGSzUoXYIw.z3eNmh7T5i83YPCiJRo21W4yDoynlLwf2WiDxAVA_MoGThGNeGgAHvLge.HJ1ZV5P2xr.FsEWbSZ3jr2cWr3YqR5L7OIIiwHtR0q269NGaiP_Oxue.Yonc3dsh0rp6Fkq8vXMMwmb7CmJNCxUjOCZq0qdfn8a3ATUmtHy0vHpEfYoOcjJzB5Y2R9KXiMXjajs1FfggjDT6tvFqiUTnGU746jTERb7ESThXMYGREG3uItktWA0972ae1rFuqMUWLB042dWadFbEBA4lwRcnRGumQ7xjDU16G0liREcXKV2aq0U2y0tYRUCVGfM7BNGuJ9r3F3oRXbt8TkhzcT5LUwTduwlnzX8f8VETVV2kKEV4Q7vQqGpuDVPtnwz8BXKsozZL3uSukdxwqefEGH_mHPf_k1BdLRtBDcgPlegEB._iMru0hzsrsJyMawM1PmtJCc7IWgIdPSLEvnkzGrQLzHEYZ49b_CjSN7PGO32sUAIJMTzG2ouesrZ8HGvq3oYhtdGC..fn.kHFATJHHUaSSKCyowTnGIIEEkinNQXdxuluUBAh8TJQPpwnTBrm_oukH.mGGQ5iQLHSJEkGRAesjz9WhmBDm4vPcfcTbFus1gZK0cojrPvOtzxZNrn3Hj7eqswKK5bD2RVhTSBOHxAJ.arSpRPXqBS2qOXzRylGt1aMsS7InhqJAuWNk9PDLSNRvqqY55qJy73vIav5GTmMONivsUPGjESeiYwwGtOTQjHmZsGTeXP4xLVvmp0G1RhIQlCRJyUfBUk5cIek_3WCoz_m7KJEP8TpCjyV1lnXwR4L754lX42UcfMfgIChCU.cop5A7aDe0P91UYCApDo18mQP0XoNgUP46to7mhHWremyco0tBDbCuNVAguPU95WRFVrL2hkfoUeOuOB95DaDS5LfnC5Mkigmi3hrrXZ6.nqBBSAk2AgOcq7C3HT83FLcjvwTPrR7KiumOoISr6q0Oc6CQ1unkTbf3C_INTnazEDk097lOaGMwsxl5m8FqMu2yTbXBumvUY.3KIdf7p628.yhzlQVPPf8ipDEUpIjeBI0SXu4bS1j.9fgT7iAxQ17eZliA8oBNIDk5ARhaRfQi238MLQEAacZdUsEY5Ts9HCUAfiJltBiS2.dr8dAE2gLloj_mIjTByvmaviSYDcVC0hPzyYGSOl4FLCISTCgaZ97MhwX4620UBZ_nfUD0MHmNT3MBi8b.iazrnHkrh5L9fEToL_3J6uomau7Bd.nMlcpHKNhU6tT.1iECkfv05esZJszjb.Q26L41IF0vP4vvNRB0Y9TYb7FX7R1ni9xvWCbSO_zlFvmI.MHnTeUJmk5CiWutKb7TvrINzj.a2ei7dMV.EZQzm5tyiDk2uaLdiDinFg5hkm2gvwNoRPS1DQ56Q2nD_q8oAP6MKoHwsXAziAWTO6ojfrJEvXumXd76v0k53Gst8Dkti8F5kUesAgftP3tPEbpwrvjLCetrqRLqGLikwRlk5ntpwic0wdDSjr8EFkf8ElpVApkjqKzM2LmQI.tRpvsEsn.g8xIQOTusMonwndlty8lkFjEC.0SHmjsyeRw.SKHKI7OwxBVjBETXDmLkuugpN8HgMuOLaY7Wbh6c8IFrQsbPgPdry8OyQ9B40piBhStsgRG7R5AF0S8gqjsKRv3Lc6FiHlEft7nVLyKfrRVpMk3vrXb8hNrMOr6HAwYOtfUhUScGT1ApXF1a4OZWo31sjeUaP.NIiGHbnbpw297rP_0Lzz1Ig_pDxNhawZU4FqXK4Olp8kelNfCG8eohA7m5.qeoKGLDQkxk0otDUiqExS1PQHrOCJUjOP7CmwJPVB0GNPrDBZot5b_ixL.mdVZrC8GJGTPcRzdo5ePX75dJBxg5hH.dMz7ONULsrBo1RTV0mP6iJS5TGLbUWejli2Fv_o8OiC4NpjMUcDEoD5RgKqyjlNj_shjcEm_MyoSY_z0Vp66Pgf_bxDpOXkGpt5afdIPwwnEas59MaAEgp1EtZVFYTjWfls3Qernd.nvrbfCaKPI4e_sbD6pcvjy_PW_InZikTyuDYXCZ584vKQ58XAgijYYibaGOZnr",mdrd: "GBbbY5X56eVBza5eQY8rYacbs9ybwRZKN02fDEBQNfQ-1739086413-1.2.1.1-yZhzmRBqL32mf1k9IymGxtdj3dRk21gpwUVDvgZe0rvI2InTovqsvaZfCKDU4LlGrGmTVXAlxlQhvCTfH0db1pMDItbZHwgg.ozC7dVkCSYBfQZN7FtSanLErFA_8ZIlriXMMWp1UIfuFH6BAF2NjTc_14oW1W_7qN.MrB2vEagn8Qpc2HERzSlA_CigSdjxsGL6GRpbBstKCGB.Jphm9EnyE878GqB3_GmRQUjTm2C4YyEwIB225Z951abTDTrWf2TWITtSjmD3E7OeTYduGvHcHZVx9vd0BH6lXjqtBqBSJqT7_CTx7Yk692CAX1e_D0iL20JSSuwjeT2qhXs3aFzXxz8Zos60_yzQecSrrReK7PLj3QxI5Wdyh4MUpJkTag2Jrz_.9ih_r0a5SHjg.Uz7TIlEb.nZuvgaWZYxyYJQrIb86gVVcIG6kgJ7UUYxkYnGfC7rSQckNK80SpQH_F_jCqB9JcjOcxbc4ebScVjVRT.O8LQGCNYPhzE_R7v6L9xPl29QB_uPgXao326sM30sDFNNezqqHl3B9EJQPZXUToj_lk6KyEreo0ahiKVEqA1HDZr3PIK0rnGB8ewudlJ7G1YZHi9MPuVQdSc73F1sGA.WFhA5C_zvmwvYRAnLOkHApqS2xauc68D1CYoI1YcJpi1z2ic6JXZ8AdHo1frNmbm3ftuLIeZz96yt0cweXyJbfMHLr3X006wVZAB1vqnKWArSJuKgWeHlnr4FP5_LEqh3_cXHmrYrbfmD8LgvQ0O6OGLsGoCq7shzrUktUnBSWkUHLCz0Q4q46ic0XlawuxNGztaPZXHpJqJUVBLqpzokWqC8iPBsPoDRmZsg0PWiEgSwaf2P5WOW3KbUAFL8M1tMD9TqSQ7VjzyES15eV8UmMtW7S5o5sYTYuRwe4JJqDBgPP8NtoTSAM3Sd0A4R7ITLsFjnhfGHwWssYbm36lUk49wclZmo_dQ.f6z_iac5bS3DvT7AzQqHudr.pXRkwC7kzyIN07LYXiDpa7rmroetHCQWjU.zZ25oGksSebsEInhAJmtL14tNlDEe08vAO5ZXKA4OwzTQZLulxiWlogqHq0m_tGKdXq8FcdKExYq_RE82scqpytqxDRteV3DwClMFNvCTM7UgavoxXhBB5FlRITENkm0xiQDXCiub0lWg5mk6qcVLddDEm3MV6HDJ.gnynf4W2yz0SiAn4OfEGLnN.CxJ6U6DkUMQbsdFPnevPg0mLc81LtUJbKAKdTLwAOKMJoIJAdPr6Jm_rlCrRFr60C2EzEnjG0m_bGTkIs3C3GI6QAlA48znvwsC_qxoow8TC5yOUXd6jLiRCoKMN08Cwx1EY2ZeA3zAthIhsJgUaxtOlcmgYksy7VeIGHtBPnb6KR6p8Je8EsYPQ5_ktIMxlceDmMLsi.eswcYJPjv9kIpDPf0dMXQ_9Tif49WS2tTKedZ0GMkTIw_nVMDxejaLWWJs08oBgqaM35LchpvMHsZB7qe92K1o7DIk0ARXacG4G3pXatPoB2uJFzObfZ96Dv2ZFL0mvvmuy9S1DYvwsaC8YmPjgGtq.OqsUSYDzwBWXp5rW6uiQxpLYIblzMN_.J1atztPkWhDRdfBHpo_eDtyth0koMQ_Zu_OTJ9Ubg.tWopdlEUJBA40OQgjo6gpHjGEUI4_skRWxW1goHIK98sWcwh_hc2h5LwrT3M9jvG0cEGJ4z8Bg07PjpmxRdUbqlOdJaBezJEHgsNfmHpO6eFi0UKg7KZxvx83gbe7DUQytEz1VxxhfNTCxkmNh62DtEM4LYvqSILOfesgmLbWrjE.zgTsvdlyTRXXnNw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f22c063a7b72e9';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\/1350487269?__cf_chl_rt_tk=fuihyWEK78en3bIYmlv6ROZvAM2EGBtKzXD0fddtwTU-1739086413-1.0.1.1-qM7jzqzruL35sDgrAfGkGRd9EV2TrqGEmfUeDiIf4fo" + 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