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-affx0hsi1.mit-edu.top/post/0341796285

  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-affx0hsi1.mit-edu.top",cType: 'managed',cRay: '90fb05f1eac9d6c9',cH: 'vW2W4rzUij9zt88cgmZh3sxzYCB_jW90313Af2jADFw-1739179225-1.2.1.1-1.3qZ01NSMlkKZdOWzdiIMSOjnbJ_Jn8wyCsUfYMFWXoqrKokKwt6WkHFXWT3qSM',cUPMDTk: "\/post\/0341796285?__cf_chl_tk=g2ujTyeIhYRRC6b9dKc281aB9wmQ9YB9T7c2L_2MKJ8-1739179225-1.0.1.1-eVhUSGUPKGMhYjIOAlrUX.Vme.XQHno1a7Oc5aaiSBQ",cFPWv: 'g',cITimeS: '1739179225',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0341796285?__cf_chl_f_tk=g2ujTyeIhYRRC6b9dKc281aB9wmQ9YB9T7c2L_2MKJ8-1739179225-1.0.1.1-eVhUSGUPKGMhYjIOAlrUX.Vme.XQHno1a7Oc5aaiSBQ",md: "zDJm5CZcT5c8R_lTosfTqZnWEgBdNB7TvkkOVaHzZ6s-1739179225-1.2.1.1-L1tdyBoC4YwHB5GHlG2zAU9xi4me0RV1eEYWeIBn5TvNj63DEakd0HTLBFRxhjTpd5scv8yIVYyd301OB7z0lpLyKbgd8J22AM8vzTW3xFKsA1gFbfsh3kaUG.jfpy_bv7nfE.v5KhmMVOXpKykIK8ow_bvdRc8aZcjguX6mYhR3AM5NkIBRIpVQVT7ogMnD_7np0nfduALvRd7PDP_A4Xw.pdz82jkErEraIuWkfTbfOWCNR1HLSok.BTzws5KTl_QAcf_EFVQ91SSOTUJ2mzmEVJaa1B_OrCqJ4VHk5hNvmJYaeBpj6GUpyXTS4wEjlHKtMmObNnKbGpjesR058r9CYUd8qZRhvLBR7Kmdxi2ZPb5hb5UtrwJPN.jKPQK92eR5FH50buFY.I7OcB9ggj0SmfS0oDawM13uUMuZfsRv.dDiQJcdTAc_VuwyBNSNTc4YliSHRwSYVdlH6FYcelQAHkM9XkRfpxoh0XH69oePKrJWjHTixL6le0HrDOpkSrOwoECoPaQ3suAXSMC5UhsEAmrJKAO0TiFpilNaipqfhJERUHbPomVpJfYgcK8muwbl3gXLHT.ejFLkrsM08Txbfqimr2mLRWG13XYL6XuSqSf0AdAxMqlzclnWA5UhGfyP8PKiR27iU6JZQvrqPIleVj.4X4U9Y5Zyo4oFj2yivLDMK9bTxl90WHrBgVQkHSF7mv4aGn9xj8K.gG61eATefMrf4F9heZZrrc5b1PFFTGrxtJU.ojx3Dg7IhCqB5SRyOq3HIVlocjrcqNK7cV4CDrzDg0qArxHpKFkwAlCAFhWBI6my57lNPemZ1QMJGz7W_19KtqR0gs7PWuD4rt8d8dewksr2ZkZdAZHuq6j3piG5YTKIFHQa6lW2OgZaI2r5lIIRwgwKncQP20yivci16pGXjsrHKexhQhhnDaFB.yTxSMcJMHvlEY5HZJQUOtNGLUc3U16q5W4YM8RF_7a44KfVRjG7db8n4Ze8h.XFWi5N1t1HfNucWb2KcFQUQ.zmv6mngV_QBcyInm_Bi4x6TCE1ANoDhz.3LDM792jC5hjL95ORPy01mPSFTCWJ1i1QfE2QF4My4vz.IjJKimX7ROhF_7y1x5Mpy9675bzFjCN43h2ez0wyeeSj9v_ap4cPNAfOVs8_yzciaBXOROznlDAm37EgZJwkFQRoIqRb8sSZ7iMWKJB6XczLs070bc0tP6aPaTjOcGhI9fMJ0v4osyGlTZMomukp78yQI38G4fvakAhkmx8vzMiNjaArkn2SWBpRQwF4oDXYm2BqaRbaNaTFC4ZP3T9vKgvLuoqyvMhM0k6tM7493x84vj9MdgSudedQnnXIjBxezOyIKkaUlbtBrqX2hxrzb2Sm5e67cMG9E5kBjdRC58ghtzAfwRx0SuXVzdJxu1TMZ4_T8z1FWIS1ru8LkJE2wEQn3GIAxbeSQFOpNc.Aj1eY46xzJX7WoGmTWttGcNpSpPyjt9.IFO_qCHK1fl1BDtMFNlWIILOsG4Tt7nsu0dORNj3bdVBmPqmKA_aMerEMLOS9LHecJeHsrC7KI3DWGPQ8T51PQ0vrBswvXZb7qlHajtXDn4nP1Kw1BVNng7R4Zwj.nVUfvrL7vBH6i7_gqmbVBXdV32SA00N1ogZdNMg1ldBjAusw6M1mhucbu20Yy8Mr_VTNZs452wHVuhNdtLJ6VaPxUp.uwgKMfXWtvkaFM49czFKzWmXAtibdbhUThZLegjcV34HnscVtkyclGYSuH3paymDAzvZMImzgRXb.Y0goyRXFizKjr2gTHSQdtEA6q8V2vXJ6atZI_bTZIYCe0YQKgdPeR5RGkniPEOCGzH2x3YpsGjjldZ_THuTVH_l35BR9tjN5ulfOp94gJyKQtjQso77Af5G05paS1nUToEK1ydgWHU7mwV_Picc8yAq.oYyzI9Ba_B8mU6pOhuYX5yF17UH.BuaLQghf1PKH_ynRT0uuO39I_3JhCbJn4DDAx3SLgxSmezjJw3Z_PoQrnxBjghs_RvBcq.c.2Z6wCKbRtMlIVvmnfdQ4jjVopP0D1B90J7XONZLJS_lWS6DX4czjsTjXwNkxBY0Aq4xb6TDl5Jkq5.OlPnc7pyJNK20NX2rroVzRLHbzRJ6SmAfS0IEP7hrPOx6QqD76fFYqM8bleFQlpnmGlcFaJjncuseNKMOIK3mgYiQQoSTze8g3jRjp.pqzorlJ1OTNN5fq78kA",mdrd: "g_8MazkJfHynOgydAUPcQvkjPp1pql2cwv1NtD6gjYk-1739179225-1.2.1.1-F16P95EZJn80gB9SuDXf71udSJOvXvFi_N3UPZCWOlriO_Lfcug4eYPQJNj4BhwKxEtB6p1K4UcR11N0QEEzMESTMq7uu569LrrdWwLlHFfrOdwXidTFW5.nfwMrpV0MccqbpBSy9XGoGypL_EXsfqhvri1MMwJkgZ5kkQXwsNttpWQS0h.huW01XIuddrmZhxFMiKS_y3.exCx4AzOrAfVSz8ir7q8vvLgZUOUEZ3n4yqfe77fKmK2b.rK9iwCPKt5OKWCfHKK0a2hvFGX0uH0iBCQb8xex7ZLKckaYalo50TjfgSQKr6iHYdaHJXeOqgP7wNujUozW91GzwnGhF7l8B55BNxCw5ONCNZez0iirISKH21.g7AatQyFzO0Lff9ZjV6NwC2AYxOwCBPUXYjQEtKy701M3TIw1h3vH3Ly_.t6jjGPoqD1jo.KQ6VQG2rL.gIf.OsvaVTh0XZNcws5i8xKb.uLkEea3DT2X_XJ0vrQDz14Q.Qs9_PZhjuN7x_mGzx.OUuukEvFTuXh5wl7DTWFi0K3sNlFNQ.li6pFqVe731qrKH38F1DJCL0PuJI8kudMON909Qtce3Lox9bD0C.xFFqkvJ8ElsiV4wNy0xxAJJqRcCedW6E4nyR8BRh.kWM50GccxkksjAIUOE._p81.GNeEW2HibII56ED.nnDUsszXhSbdhKSn2TwbSUFs_Qt5s8JdYWW3G44mjVxdy94P0lsnwxR9fLNS1Cfq3upAg2qSCSsB2TjQWif0PDp1EOfoKfnlzcivntWSCgskcoJDm5GILDRR9I6ID74OkmqHWULzDDKhQ2pLB7kno20IcfqgO2nWMll80NG_0c0NyjawqQY.ZLe_snlZfZvRxhjg3jKYSe7ZJ9jyMvOkzKJ1vssY4N8p4eMJ9niZy0lRlVzUsGm1XgxiqFGqzYtpGpJplwk.ecSGEuhMgT_6Sp.9O57ZnQNoDme7LiBfwDJkc5RMEKkzzszc2WjNR9XlYlh9Iu302hjG2M6P3nOBY.Cvr9LPYwFswBf0Qay.rxqfSj4vgroUEbvYnMBmTxAXUDjVFQeRzV3UUux6vKHB3Gow8pVASMq5YEn5GipkLCU6LijA7lCyXzWOXnE.X5MSsSWQ_CnYe9oukuxTSQ1WFAcC1S4ayuNBuFeN5vw.NG39Bgr.Vzv1MHZDYTJObYTFNF7KFArxP3tuVDehtQQ1QICn8eKjGaLXY8DNy4yMNxAGLZnO34EWk8T6NkKxOoZZB.Uk6kLQXPCAUorEM5H57f5bkEgiJnpxCGQH5GaFOC5IR5kE0zTWQYuuXU_G8nzE0Ct2yMkUNYSSSa7zQJ9MulWUGU3HFH.l_iAyio1H5CxZU9EzBxvzfaRbt4OPyga_T.vFgOKtqTgY9.vvobs0nKAkQl18lr9XBPn0zTZWfImYmZlqSA8HxV3iu7SmgcncWNKh8.HNxQUqwUpZB9hyWtiIlHgW5R6b2esPVsT4Khxg8WlBiJYmGs1q3DimUGku7nez_h8VeYHCySUZOBKHUtYm44cmbxVvk7b6l6uZV4OIAM7bq9rvi4dSsKRojavoQwyE0AcHBCAmk9BOoLeyPbSNK5hY6EfjJCqMykN7aXXlTDj7DBZ2dbee17l_Bz7bhUjH4cAV0JZolZfhezxQzVF3zoTNzd1YjMBjNz2QwLxAI9fexeLUKfewlG1OMQWcYtHAfkmUkzx08JWvZob8vM9Xod3Eysq7K.OJJkEBOKX.ioKi4G.BkhhahkYVAKG_DIuEmide0K5VP6im1BLwcVjd515VX76.51kQi1D7VCmUb3_y5WZWGv_cdXc7HFKM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb05f1eac9d6c9';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\/0341796285?__cf_chl_rt_tk=g2ujTyeIhYRRC6b9dKc281aB9wmQ9YB9T7c2L_2MKJ8-1739179225-1.0.1.1-eVhUSGUPKGMhYjIOAlrUX.Vme.XQHno1a7Oc5aaiSBQ" + 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