opensystem.dk - dns.ninja
opensystem.dk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dnshost.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2a0b:8e00::10🇸🇪 RCODEZERO-ANYCAST-SEC1-TLD2a0b:8e00::/48 ANYCAST-CLOUD_1 | ||||||
| PTR | ns1.dnshost.net | ||||||
| A | 91.237.67.1🇸🇪 RCODEZERO-ANYCAST-SEC1-TLD91.237.67.0/24 ANYCAST-CLOUD_1 | ||||||
| PTR | ns1.dnshost.net | ||||||
| NS | ns1.nameisp.info ⚠️ Not in zone NS records | ||||||
| A | 91.237.67.10🇸🇪 RCODEZERO-ANYCAST-SEC1-TLD91.237.67.0/24 ANYCAST-CLOUD_1 | ||||||
| NS | ns2.dnshost.net ⚠️ Not in parent delegation | ||||||
| A | 2a0b:8e00:1::10🇸🇪 RCODEZERO-ANYCAST-SEC22a0b:8e00:1::/48 ANYCAST-CLOUD_2 | ||||||
| PTR | ns2.dnshost.net | ||||||
| A | 185.167.176.1🇸🇪 RCODEZERO-ANYCAST-SEC2185.167.176.0/24 ANYCAST-CLOUD_2 | ||||||
| PTR | ns2.dnshost.net | ||||||
| NS | ns2.nameisp.info ⚠️ Not in zone NS records | ||||||
| A | 185.167.176.10🇸🇪 RCODEZERO-ANYCAST-SEC2185.167.176.0/24 ANYCAST-CLOUD_2 | ||||||
| SOA | ns1.dnshost.netzonemaster@dnshost.net serial=1695737128 | ||||||
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1785511081localtime Fri Jul 31 17:18:01 2026gmtime Fri Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1785511081 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.dnshost.net2026-04-21 → 2026-07-31 · 3 obs
● 2026-04-21 01:31:32
● 2026-07-31 16:03:18
●NSns1.nameisp.info2015-08-05 → 2026-07-31 · 2 obs
● 2026-07-31 16:03:18
●NSns2.dnshost.net2026-04-21 → 2026-07-31 · 3 obs
● 2026-04-21 01:31:32
● 2026-07-31 16:03:18
●NSns2.nameisp.info2015-08-05 → 2026-07-31 · 2 obs
● 2026-07-31 16:03:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | 12 records |
| opensystem.dk | ns1.nameisp.info, ns2.nameisp.info | - |
✅ Authoritative Response
Server:91.237.67.10
NS records: ns1.nameisp.info, ns2.nameisp.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opensystem.dk (unsigned zone)
⏱️ Timing
Total: 1200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.dnshost.net, ns1.dnshost.net |
| SOA | 1 | ns1.dnshost.net zonemaster.dnshost.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.dk, b.nic.dk, c.nic.dk...)
Analysis
Name Servers
Four name servers handle the delegation for opensystem.dk: ns1.nameisp.info, ns2.nameisp.info, ns1.dnshost.net and ns2.dnshost.net.
The name servers of opensystem.dk overlap at least partially with those of other domains — among them xn--ryform-hua.se, bolon.eu, unitorbarwil.com and two more.
These name servers commonly co-occur with the name servers ns1.hemsida24.se, ns2.hemsida24.se, ns3.abedns.net and ns4.abedns.net.
Host names pointing to two IP addresses:
ns1.dnshost.net directs traffic to 91.237.67.1 and 2a0b:8e00::10.
ns2.dnshost.net directs traffic to 185.167.176.1 and 2a0b:8e00:1::10.
Host names resolving to a single IP address:
ns1.nameisp.info has the IP address 91.237.67.10.
ns2.nameisp.info has the IP address 185.167.176.10.