THE RECORDS BEHIND THE NAME

DNS lookup.

Explore resource records, mail routing and reverse DNS.

Public IPs automatically use PTR. Common records queries A, AAAA, MX, NS, CNAME, TXT, SOA and CAA separately.

DNS

core-networks.de

11 answer records
Retrieved · 2026-10-14T21:01:26+00:00View JSON
ANOERRORAD yes
AAAANOERRORAD yes
MXNOERRORAD yes
NSNOERRORAD yes
CNAMENOERROR · no answersAD yes
TXTNOERRORAD yes
SOANOERRORAD yes
CAANOERRORAD yes

AD indicates that the resolver reports DNSSEC-validated data. “AD no” can also mean the zone is unsigned. NXDOMAIN is a DNS result, not a domain-availability check.

TypeNameTTL · secondsValueLook up
Acore-networks.de604800194.213.5.204IP WHOIS →
AAAAcore-networks.de6048002001:1bc0:d::2:4IP WHOIS →
MXcore-networks.de60480010 mx1.core-networks.de.DNS →
MXcore-networks.de60480010 mx2.core-networks.de.DNS →
NScore-networks.de604800ns1.core-networks.de.DNS →
NScore-networks.de604800ns2.core-networks.eu.DNS →
NScore-networks.de604800ns3.core-networks.com.DNS →
TXTcore-networks.de604800"v=spf1 include:spf.core-networks.de -all"—
SOAcore-networks.de1800ns1.core-networks.de. hostmaster.core-networks.de. 2024101554 28800 7200 1209600 1800—
CAAcore-networks.de604800128 iodef "mailto:hostmaster@core-networks.de"—
CAAcore-networks.de604800128 issue "letsencrypt.org"—
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAcore-networks.de1800ns1.core-networks.de. hostmaster.core-networks.de. 2024101554 28800 7200 1209600 1800—

Results reflect the public DNS view and recursive caching; they may differ from your local network. TXT strings retain their DNS quoting. Common records does not enumerate every name or record in a zone.