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

isp-servis.cz

12 answer records
Retrieved · 2026-09-22T14:30:17+00:00View JSON
ANOERRORAD yes
AAAANOERROR · no answersAD yes
MXNOERRORAD yes
NSNOERRORAD yes
CNAMENOERROR · no answersAD yes
TXTNOERROR · no answersAD yes
SOANOERRORAD yes
CAANOERROR · no answersAD 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
Aisp-servis.cz30065.108.103.218IP WHOIS →
MXisp-servis.cz010 aspmx.l.google.com.DNS →
MXisp-servis.cz020 alt1.aspmx.l.google.com.DNS →
MXisp-servis.cz030 alt2.aspmx.l.google.com.DNS →
MXisp-servis.cz030 aspmx2.googlemail.com.DNS →
MXisp-servis.cz030 aspmx3.googlemail.com.DNS →
MXisp-servis.cz030 aspmx4.googlemail.com.DNS →
MXisp-servis.cz030 aspmx5.googlemail.com.DNS →
NSisp-servis.cz3600ns1.websupport.cz.DNS →
NSisp-servis.cz3600ns2.websupport.cz.DNS →
NSisp-servis.cz3600ns3.websupport.eu.DNS →
SOAisp-servis.cz86400ns1.websupport.cz. admin.websupport.cz. 1763668070 7200 2048 1048576 2560
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAisp-servis.cz2560ns1.websupport.cz. admin.websupport.cz. 1763668070 7200 2048 1048576 2560

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.