🔄 Reverse NS Lookup

Find all domains using this nameserver

This page lists every .dk domain whose delegation includes the nameserver giab.dk, together with its IP addresses, network, zone-transfer and ANY-query behaviour, the protocols and RFCs it supports (TCP, EDNS, cookies, NSID, DNS over TLS/HTTPS …), the nameserver sets it is used in and how fast those sets answer. Use it to size a DNS provider, audit a migration or find domains still pointing at an old server. Data comes from our own scanners, which re-resolve every .dk domain in the zone roughly once a week.

🧭 giab.dk at a glance#

nameserver profile from our scan data

The nameserver giab.dk appears in the delegation of 1 .dk domain in our dataset — <0.01% of every scanned .dk domain. The full list is below — here is how those domains look under the hood.

On the DNSSEC side, 0 (0.0%) validate as secure — below the zone-wide average of 63.9%, while 0 (0.0%) are unsigned, with none failing validation outright — a further 1 come back indeterminate.

Delegation health looks clean, too: none of these domains currently register as lame delegations at this nameserver.

Response time: across 1 timed domains, our resolver needed 27 ms on average to answer an A query and 39 ms for an NS query. Per nameserver set below.

🖥️ giab.dk#

Probed 2026-09-29 15:19
Network
Probes
AXFR Refused
IXFR Refused
Glue —
ANY No response
Version Hidden

🧩 Protocols & RFCs#

probed 2026-10-16 15:48

Not profiled: it did not answer at all. Retried every few days.

🔗 Nameserver sets using giab.dk#

top 1 by domains
Nameserver setDomainsAvg response (A)NS lookup
giab.dk · ns1.dns.services · ns2.dns.services · ns3.dns.services 1 27 ms 39 ms

Times are the scanner's own lookups through its resolver on each domain's latest scan, so they include resolver overhead; compare sets with each other rather than reading them as raw authoritative round-trip times.

Found 1 domain matching giab.dk
Domain
giabashm.dk View →
📈 DNSSEC Status Over Time

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