_spf.imperial.ac.uk DNS records

A IPv4 address
1h
_spf.imperial.ac.uk has no A records.
AAAA IPv6 address
1h
_spf.imperial.ac.uk has no AAAA records.
CNAME Canonical name
59m 19s
_spf.imperial.ac.uk has no CNAME records.
TXT Human readable text
10m
MX Mail server
1h
_spf.imperial.ac.uk has no MX records.
NS Authoritative DNS server
1h
_spf.imperial.ac.uk has no NS records.
NS records for this zone are defined at imperial.ac.uk.
SOA Start of authority
1h
Zone apex
Start of authority
Email
Serial
2025812604
Refresh
45m
Retry
30m
Expire
41d 16h
Negative cache TTL
1h

Other record types