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-076112790525.mit-edu.top/post/3856074921

  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-076112790525.mit-edu.top",cType: 'managed',cRay: '9110b79d99ed57ae',cH: 'qMuHImROQgltgUQaywwpd3E1w0h3YnkL_Cdf7hG0q7Q-1739406704-1.2.1.1-pt70Lyw.wJGWINywKjtDxeK5hpFz6AGwFPpj6FpA6uvSNkLZu8UM..l4_Z5kMCJR',cUPMDTk: "\/post\/3856074921?__cf_chl_tk=0Na98uAVUYlf0Rf_SFO7XOFkzTdiaEdAGf7As2ywejw-1739406704-1.0.1.1-ia5gxJo0xgy.FcPe_4VjiLu37tR04ArX7RcMZ6r7nZ4",cFPWv: 'b',cITimeS: '1739406704',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3856074921?__cf_chl_f_tk=0Na98uAVUYlf0Rf_SFO7XOFkzTdiaEdAGf7As2ywejw-1739406704-1.0.1.1-ia5gxJo0xgy.FcPe_4VjiLu37tR04ArX7RcMZ6r7nZ4",md: "cmkwnDBoYr4NXA6CDcNcM863VwiSBR86nhwxt9yS0OM-1739406704-1.2.1.1-SF2bZCxtPKQam1jBVhrR60ETkP60rN_9RmMaLLSTbwLfeo2MWbeGdFUXGVUxogTdmO8fOh0vzt3k.9UYGdOW.CO21Z3mEmvYe.x2VX_8dNBlVm.5u5bOFz6mkPwufT1YaCY_8QFfFVH5XdNyMFIo4d0METFX0ZtZeoYRX_4aCFyHxlqJnbsbor8BHTj3_BUj7UPXNbg_PRm3ojI_qmp6.uPzgRpzA2ul6202JgzK8VCNPIr3PGZvs2s9VAqPpMU8GFnIulfEIk5oT9lYLN0wl07ATPfLvA62v23pEIHg7h6w25bRw0X.2DvqkMWkFA2zMG2R25laCUz04K.hNRo6TCk8RykOsw84t2qgLx9ILNAhFV8bmpoLLGFoPEUotANiPVBx3FGvPwAdjJVzgiFaUED.OyVriYzyO2bSSU7PjVZqvb7CDByji9aKtdSBD9DybM0ryOwZkbDvPE4AEstFB9VqZ896Px7s1.LVSdJoa8d5OzieTxwVd1joLvcQaE.Swt.EEKERHNz3A6bPL5ePc6kUbRmcJ2nwzA_862F9WMSNaFoJZk9QTGDLi0WkJbUWShAOOIbxDp8g2fJHulvfTKlrFQ9ZI7cwSOsBB2XtsYYKIH_1ZNct_PrdX7Tmm8Y1Cl9SrtxN4kaoTECbzf7FCEP3.itI9A04Z1MFeov4y7yyi76Ht.JCIrg.YGfNmsXkwFERJWh1w7XyAsIemq43WNHp17lzkwipAxYXAxYgp20JMBD4gspc1EJqPnA0eubO64bhUKD0cSYHj.1BnTXI9J_WNbRe6AIxMkgYV_rbmuYDq6cuPOmY.6r42X73J_en8j6yBs4MBwUATN6F1XWChPurVhYT_RbGg18liWXdSToj5Hj5vhv4V_91HzIN.5Vbde2WNbtT4eMBiHO6GvPsxXUmRyzY9h0860.PVVSJIO1PxB_1z.N7QhAfOYT7RjpRxlaONrJHwBQ9RpN1Rh3BgnaR0kOH1GXb2sPYKYzx32pl9RoRdxR_4L19wtaDEdIoVq7Ma_Bj7ORZeHIsJ4QZC4HDlEHN1PTL0IB3Cjcv9I30rwNFd6S9.f10bVSia4fqlNEiMaHcugcB8dyj4obpzzfXIWd5olq10n29lli7JMlkDoqzOEPmHfQp7Y.b67r55a_x.eP1drBHPSTpC_vc6aX6ELPoZ2C4pjntmPSK_9TWyhqyV9UUqVlivFJbIDCoi1ZUwq9Z7NKC.3Nxdiv_tcTV4rfQkWSmHTABU7DbUDU7UYDdMZkmfazb0xViwcscxywP2UbHA3xNcDNt_Pe_l4nNh1ZXX8KYUOamhmdBgJfGaP6NCVDlkc0bkNsddw45GQ5mNksdrKzmEt6DbV0vrhTOWBZFR5GzB6dbx26LX4tZfGoCRzDIVqN28YPsu8wFoMY9ABCg.R1b35gcYNpkYwLkFxbIrgc_fPLALRUS51WDrferkfk2oRgISEkhFbn6xr7r7xcay3Ldyv8vGKuehlXaJxlJp2GRsiD8XEqxBr8Ky2LLgaIVuDBEN6YIRT7WiUdjJ2Zc3lwsZfIU99Qj5y5I2JJ3glsPohYYUZJuJCpzISjEkJEU5pUfPZN8._ge6u77gfOBoM2UqtTc91qERpLYQncvnB3vDFm_ntc1GAU2x7rBuTXPAX99AeQXYf_4TGf5PAYT8OwZw7oMx73i7UWF1qgPFK2n9qFo_J.0MF2KY.pF4ZULIPx6IoGrAdve7ZQlo_FKeA1Ff0j4vLKn0ZKUJY.kSwMYC5haL.BM91boLjnxJQ4z9p2OTCXFYEwhSSsS5qe.HFLxtnRpbFiCKAY.W1T_xI3qjQXO_G818LrtYL.qNsaV20P05eIkeUMEoDaDDo_012v1ZVPcF5pgXoeFPnf1D6X1EmznKO38xFVcTF83YxF_64XxrtnTdk3Wio5xdh8F3ZppVBUBdTFLhD.glRBuLUo34swBVKvKldGGyW0CGJ91B2nwXlQps014w1IlVZ_MoIlvKZjjS6jBvin3pGa5eySawb70.1dKo2kY0ruQLKkrESdB9IR3sZF0VjMSmS_FnU_65Csi32YzKY_LLvOAD9BoDlqU_Qjz3yxeExGDT0fPA84RkvCdeQmYQr5mHpUd4cI3aKu_6p8SGSVCWZ4TLR7.uPmmMKpYV7dNhMg1U96SFQjL7Qbhay1ccRhKqSla2GoZIcgexUuGwmWWGVsYhkUiUpvGuHN2SNaUq1.ARzr4Np2bWPWGxDRb",mdrd: "moyrucQRrx6pgXCVPwSruBeWQg7.WOz9Olj46LWVNQ0-1739406704-1.2.1.1-Xeog2j6cacXQjA0X8WTebVdX8egYQRPsTwh9AWukLd547wTpBe4XBNzzhwjbYRa1Q6wSmKTAyh4KEKmA_5xi8Aj.w2QdgevM2gJ_7tCzMzbHH1BteyJfkD5d7rLd7pENvtOnDtnfJXipQ5FcSoPq5xgmJ_sXRcZeQH4JJhwFtD0S668uMtOdaOKZfQyONLj.tIw5EQChRvGPEKv0z6xiO7KYmP.l2bPLyH26OgeDRQWzLk_IaEO6df1l6BYvcOsWWpfInfGXA5n62uW2BmetoQGYYCtQ_16SC4oYHCkxP4o2OsI18mbk2hpZaZQLS8l9JicDoFZjGuLLatoqxfpftPRIuh7o02xpFqi3rYEtnBzNOSwvfWlybPXZchdCHT4grVkulcssVGO2E9fpCjrbDld1Ij2eVDF8aSkQtwtmCdne9eFSVJUM6MPAGk5rihiBioE6aaIons6Kd7TsiKjpdShbWwKIR5ji0WvPWpbnBwTekWf9L8CbWiFcT170E8pjcXwRAJs4LTnVdvzFr4yq.UFO0cK5kW_EQnxwLA0giYVNj1CsymyEsN4.PGdEbRgE5hzA0X3pBXWBFbg5B3FmPxPy8oePDRmTGOh6cUMShfMH0QMgkDxHaFu3QS1qOJ40Lt6FQ6RReYxwlt8TQJI8.a9gubc16pRzh0VzPRcBJimVJZ1bUyph.rKYw4vMcuK4WnHJvjdl7InvnT9IaZtNh1v.UOE4tHDmJQuCZcerH99gCuR4Syvsw5yiEjyc5vU2Ojm.vYgADfnmc5CtLUExHuZEZ9eYRsaSIIFuA85uKi11Ig0_ZDuqsQlZA3NVxSBY.ayd8Zqw8FCjg.s9XHkWGOzqs8uPl8IhDKuECCFgiXAszs24KzPYkyAvwjQD5JQXI8Iq65NemQ7ggnwW87z2vRoA.ygf1y_jjILtqjj6BOlJyb8ob6lz_ZaWb__7ZI4WMadpkk7VGFNeWRfu4EfdFFfRJuqeU5Ommpvy42dMvRlr_oy3Mw3kY8fvZEJto.YDAt3uL_1wHlsbkpfxYhDWucGGqJc.ul5J_UYD4rqdaetf6Oq03f.nLctP9sjj4iRsJZUSqUcDZbW6847V0qvorE3aITmi_90G0Rip8wOUeXzhf..9lYJ6i_wFGSaxdFOa279fdg64.gFWTEp5GRtY8XCgawHwOVfSifUKV1wFGNLa5ilIkX0XBjuLCc_v.U.X33V1G5xP.V0DIbFwI4ShlT3_jA5fyB7_TskMCYQZlizX1IFS3jMQduUrj3sjXJhwtVNCn_JS0gXOaKdp.xz4U5KpMiUyr_YPKP7Uv0nO0vqMBRaMaPqMpjG4Dd2RXYbk81sWsnlR3OG8C2Bct3q0HRSkFSL54KNsaC8u6ySFmfphOmfvPiTnmeQToZ8SkOFs5LICICaLRGNIyllMwqjviQY0b.maZVNCl..7uDYAwz72.M7hCdW6wLpE7Vv6y7CMnKsP0adgUyLAEJqmH2gLqLQQfUkBMUKw7BbbMCDt1zye7O1EjBBF3wMIkg8u3_OGF1uJX9KEpKuzu3KtjM8S6BgOI0t0OFzp8GGHxxe0Kgt_O9cHFzuz1NBJtHAfvESZRk7udMPXM4.NjoauB2xN582ZzSLm3BB9h35s3zlhB8cA86e8z7R0YeepIoC3tGf5ty_LyjG2QjIvKSrWS4ZSf_6Le_Fiz.e_t09ePTQc2GCjrhtEd8ZRxm6ZSnZlT4Lcf0YMo8TcQmZmoAOXD.GCozrOO_Q4dje5NLEqFFQ47b1k8hihc0rDRk8gvjp5Z7zc2NE7A64VFkVSB6KKi6RUxkN2CREsE_JjCNUdH.r8Fdw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110b79d99ed57ae';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\/3856074921?__cf_chl_rt_tk=0Na98uAVUYlf0Rf_SFO7XOFkzTdiaEdAGf7As2ywejw-1739406704-1.0.1.1-ia5gxJo0xgy.FcPe_4VjiLu37tR04ArX7RcMZ6r7nZ4" + 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