os-fra.de DNS records

A IPv4 address
1h
os-fra.de has no A records.
AAAA IPv6 address
1h
os-fra.de has no AAAA records.
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
1h
SPF
Sender policy
v=spf1 ip4:139.1.147.18 ip4:139.1.147.19 ip4:139.1.147.20 ip4:139.1.154.36 -all
_telesec-domain-validation=355467_2025-11-27_cFfnD90LVkt32hDmbmDb4cBlrnQTd2T2PczyBfcbtCidldnTFz
MX Mail server
1h
mx.os-fra.de 0 Primary
NS Authoritative DNS server
12h
ns1.telekom.net
pns.dtag.de
SOA Start of authority
12h
Zone apex
Start of authority
Email
[email protected]
Serial
2025121602
Refresh
3h
Retry
1h
Expire
28d
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