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

mail.alsycon.nl

3 answer records
Retrieved · 2026-10-13T02:24:35+00:00View JSON
ANOERRORAD yes
AAAANOERROR · no answersAD yes
MXNOERRORAD yesEDE(18): Prohibited
NSNOERROR · no answersAD yes
CNAMENOERROR · no answersAD yes
TXTNOERRORAD yes
SOANOERROR · no answersAD 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
Amail.alsycon.nl360062.204.50.44IP WHOIS →
MXmail.alsycon.nl360010 feedback-smtp.eu-north-1.amazonses.com.DNS →
TXTmail.alsycon.nl3600"v=spf1 include:amazonses.com ~all"—
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAalsycon.nl3600dns-01.as49870.net. hostmaster.alsycon.nl. 2026100101 3600 3600 1209600 86400—

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.