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

openfiber.nl

14 answer records
Retrieved · 2026-09-23T04:25:02+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
Aopenfiber.nl3600171.22.67.21IP WHOIS →
AAAAopenfiber.nl36002a04:8400:2:1::205IP WHOIS →
MXopenfiber.nl360010 antispam.mailplatform.eu.DNS →
MXopenfiber.nl360020 antispam-alt.mailplatform.eu.DNS →
NSopenfiber.nl3600ns1.resellerdns.nl.DNS →
NSopenfiber.nl3600ns2.resellerdns.eu.DNS →
NSopenfiber.nl3600ns3.resellerdns.net.DNS →
TXTopenfiber.nl3600"google-site-verification=t8M3pSaYMWKPZyqMGXtUuBS2rSpNhpz8qcLJIVpcpGs"
TXTopenfiber.nl3600"apple-domain-verification=pEcHOLXBgfSrgr3-1IOfD2UcE1cICY1lM7tZ-ZjPpOA"
TXTopenfiber.nl3600"v=spf1 include:spf.mailplatform.eu ip4:185.40.97.36 ip4:185.40.97.78 ip6:2a04:8400:1:2::1111 ip4:185.40.97.171 ip4:185.40.97.23 ip6:2a04:8400:1:1::601 -all"
SOAopenfiber.nl3600ns1.resellerdns.nl. postmaster.resellerdns.nl. 2026092302 28800 7200 604800 86400
CAAopenfiber.nl36000 issue "digicert.com"
CAAopenfiber.nl36000 issue "sectigo.com"
CAAopenfiber.nl36000 issuewild "digicert.com"
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAopenfiber.nl3600ns1.resellerdns.nl. postmaster.resellerdns.nl. 2026092302 28800 7200 604800 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.