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

surfcert.nl

17 answer records
Retrieved · 2026-09-22T15:49:34+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
Asurfcert.nl3600145.100.190.243IP WHOIS →
Asurfcert.nl3600192.87.108.15IP WHOIS →
AAAAsurfcert.nl36002001:610:188:410:145:100:190:243IP WHOIS →
AAAAsurfcert.nl36002001:610:508:108:192:87:108:15IP WHOIS →
MXsurfcert.nl360010 mx-1.surfcert.nl.DNS →
MXsurfcert.nl360010 mx-a.surfcert.nl.DNS →
NSsurfcert.nl3600ns1.zurich.surf.net.DNS →
NSsurfcert.nl3600ns1.surfnet.nl.DNS →
NSsurfcert.nl3600ns2.surfnet.nl.DNS →
NSsurfcert.nl3600ns3.surfnet.nl.DNS →
TXTsurfcert.nl3600"HARICA-Y1sH2xg9LjtKFUJJA33"
TXTsurfcert.nl3600"hibp-verify=dweb_etdv8cwqjib2sy6bd05tn1o3"
TXTsurfcert.nl3600"v=spf1 ip4:145.97.20.187 ip4:192.87.66.87 ip6:2001:610:188:427:145:97:20:187 ip6:2001:610:428:140:192:87:66:87 ip4:194.171.167.144/28 ip6:2001:610:1:400b::/64 -all"
SOAsurfcert.nl3600ns1.surfnet.nl. dns-beheer.surf.nl. 2026091701 10800 3600 604800 3600
CAAsurfcert.nl36000 iodef "mailto:cert@surfcert.nl"
CAAsurfcert.nl36000 issue "harica.gr"
CAAsurfcert.nl36000 issue "letsencrypt.org"
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAsurfcert.nl3600ns1.surfnet.nl. dns-beheer.surf.nl. 2026091701 10800 3600 604800 3600

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.