mail1.tdctech.dk DNS records

A IPv4 address
6h
TDC Holding A/S
AS3292
Denmark
Copenhagen, Capital Region
AAAA IPv6 address
15m
mail1.tdctech.dk has no AAAA records.
CNAME Canonical name
15m
mail1.tdctech.dk has no CNAME records.
TXT Human readable text
6h
SPF
Sender policy
v=spf1 a -all
MX Mail server
15m
mail1.tdctech.dk has no MX records.
NS Authoritative DNS server
15m
mail1.tdctech.dk has no NS records.
NS records for this zone are defined at tdctech.dk.
SOA Start of authority
15m
Zone apex
Start of authority
Email
Serial
2026021201
Refresh
4h
Retry
2h
Expire
7d
Negative cache TTL
15m

Other record types