_spf.cisco.com DNS records

A IPv4 address
30m
_spf.cisco.com has no A records.
AAAA IPv6 address
30m
_spf.cisco.com has no AAAA records.
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
30m
_spf.cisco.com has no TXT records.
MX Mail server
30m
_spf.cisco.com has no MX records.
NS Authoritative DNS server
30m
ns1.cisco.com
ns2.cisco.com
ns3.cisco.com
SOA Start of authority
30m
Zone apex
Start of authority
Email
[email protected]
Serial
20
Refresh
2h
Retry
30m
Expire
10d
Negative cache TTL
30m

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