dfn-cert.de DNS records

A IPv4 address
1d
193.174.13.92
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
Germany
Salzwedel, Saxony-Anhalt
AAAA IPv6 address
1d
2001:638:714:2801:2::
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
Germany
Hamburg, Hamburg
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
1d
SPF
Sender policy
v=spf1 include:_spf.dfn-cert.de ~all
MX Mail server
1d
mail2.dfn-cert.de 50 Primary
mail1.dfn-cert.de 100
NS Authoritative DNS server
1d
deneb.dfn.de
dns1.rrz.uni-hamburg.de
dns2.rrz.uni-hamburg.de
robin.dfn-cert.de
rzdspc1.informatik.uni-hamburg.de
SOA Start of authority
1d
Zone apex
Start of authority
Email
[email protected]
Serial
2026021801
Refresh
3h
Retry
30m
Expire
7d
Negative cache TTL
1d

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