MXLIST.NET - zl1.isc.org
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zl1.isc.org checked at 2025-11-26T01:40:20.621Z 238ms 47/47/47 100% R:15 allDone:true timedOut:false zl1.isc.org
| A | 149.20.2.90🇺🇸 ISC F-ROOT OAK1 | ||||||
| PTR | zimbra10.isc.org | ||||||
isc.org
| NS | nsp.dnsnode.net | ||||||
| NS | ns1.isc.org | ||||||
| NS | ns2.isc.org | ||||||
| NS | ns3.isc.org | ||||||
| NS | ns.isc.afilias-nst.info | ||||||
| MX | mx.ams1.isc.org | ||||||
| MX | mx.pao1.isc.org | ||||||
| A | 2a04:4e42::729 🇺🇸 Fastly | ||||||
| A | 2a04:4e42:200::729 🇺🇸 Fastly | ||||||
| A | 2a04:4e42:400::729 🇺🇸 Fastly | ||||||
| A | 2a04:4e42:600::729 🇺🇸 Fastly | ||||||
| A | 151.101.2.217🇺🇸 Fastly | ||||||
| A | 151.101.66.217🇺🇸 Fastly | ||||||
| A | 151.101.130.217🇺🇸 Fastly | ||||||
| A | 151.101.194.217🇺🇸 Fastly | ||||||
rank #115 in the tld
This domain "isc.org" stands for Internet Systems Consortium. ISC is a non-profit organization that develops open source software for the internet community. They are best known for developing the BIND DNS software, the ISC DHCP server, and the Kea DHCP server. Their work is essential for reliable internet infrastructure.