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

smtp.si.com.pl

3 answer records
Retrieved · 2026-09-25T03:05:43+00:00View JSON
ANOERRORAD no
AAAANOERROR · no answersAD no
MXNOERROR · no answersAD no
NSNOERROR · no answersAD no
CNAMENOERROR · no answersAD no
TXTNOERROR · no answersAD no
SOANOERROR · no answersAD no
CAANOERRORAD no

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
Asmtp.si.com.pl3600185.254.64.29IP WHOIS →
CAAsmtp.si.com.pl36000 issue "letsencrypt.org; validationmethods=http-01; accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/64322619"—
CAAsmtp.si.com.pl36000 iodef "mailto:caa-reports@si.com.pl"—
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAsi.com.pl3600ns1.si.com.pl. hostmaster.si.com.pl. 1624209646 10800 3600 3600000 10800—

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.