bt.systems DNS records

A IPv4 address
10m
bt.systems has no A records.
AAAA IPv6 address
10m
bt.systems has no AAAA records.
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
10m
bt.systems has no TXT records.
MX Mail server
10m
mx01.routing.net 10 Primary
mx03.routing.net 10 Primary
mx02.routing.net 10 Primary
mxbackup.routing.net 20
NS Authoritative DNS server
1d
ns1.bt.systems
ns2.bt.systems
ns3.bt.systems
SOA Start of authority
10m
Zone apex
Start of authority
Email
[email protected]
Serial
2025081901
Refresh
1d
Retry
2h
Expire
41d 16h
Negative cache TTL
1h

Other record types

A AAAA AFSDB APL AXFR CAA CDNSKEY CDS CERT CNAME CSYNC DHCID DLV DNAME DNSKEY DS EUI48 EUI64 HINFO HIP HTTPS IPSECKEY IXFR KEY KX LOC MX NAPTR NS NSEC3 NSEC3PARAM NSEC NXT OPENPGPKEY OPT PTR RP RRSIG SIG SMIMEA SOA SPF SSHFP SVCB SRV TA TKEY TLSA TSIG TXT URI ZONEMD