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

firstit.no

12 answer records
Retrieved · 2026-10-21T05:52:33+00:00View JSON
ANOERRORAD yes
AAAANOERROR · no answersAD 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
Afirstit.no7200185.136.51.131IP WHOIS →
MXfirstit.no720010 d301811.a.ess.de.barracudanetworks.com.DNS →
MXfirstit.no720020 d301811.b.ess.de.barracudanetworks.com.DNS →
NSfirstit.no7200ns1.firstit.no.DNS →
NSfirstit.no7200ns2.firstit.no.DNS →
NSfirstit.no7200ns3.firstit.no.DNS →
NSfirstit.no7200ns4.firstit.no.DNS →
TXTfirstit.no7200"v=spf1 include:spf.ess.de.barracudanetworks.com include:spf.protection.outlook.com ip4:185.136.51.25 include:email.freshdesk.com ~all"—
SOAfirstit.no7200ns1.firstit.no. hostmaster.firstit.no. 2026101401 7200 5400 1209600 7200—
CAAfirstit.no72000 issue "digicert.com"—
CAAfirstit.no72000 issue "letsencrypt.org"—
CAAfirstit.no72000 issue "sectigo.com"—
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAfirstit.no7200ns1.firstit.no. hostmaster.firstit.no. 2026101401 7200 5400 1209600 7200—

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.