openai.dk - robtex.com
openai.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.55.22.237🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC | ||||||
| PTR | web1.itmaster.net | ||||||
| NS | ns1.itmaster.net ⭐ | ||||||
| A | 162.55.22.237🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC | ||||||
| PTR | web1.itmaster.net | ||||||
| NS | ns2.itmaster.net | ||||||
| A | 65.108.58.212🇫🇮 Hetzner65.108.0.0/16 HETZNER-DC | ||||||
| PTR | ns2.itmaster.net | ||||||
| MX | mail.itmaster.net ⭐ | ||||||
| A | 2a01:4f8:272:2809::5🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail.itmaster.net | ||||||
| A | 142.132.131.220🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC | ||||||
| PTR | mail.itmaster.net | ||||||
| TXT | v=spf1 +a +mx +a:spf.itmaster.net -all | ||||||
| TXT | google-site-verification=fL3GRIrOPuIlu8aw5IttKDSCXJD60QDDPOzsDMWmbpk | ||||||
| SOA | ns1.itmaster.nethostmaster@itmaster.net 2024-03-23 #1 | ||||||
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 1782684361localtime Mon Jun 29 00:06:01 2026gmtime Sun Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1782684361 | ||||||
Subdomains
www.openai.dk |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.itmaster.net2026-06-28 → 2026-06-28 · 2 obs
● 2026-06-28 22:19:00
●NSns2.itmaster.net2026-06-28 → 2026-06-28 · 2 obs
● 2026-06-28 22:19:00
●MXmail.itmaster.net2026-06-28 → 2026-06-28 · 2 obs
● 2026-06-28 22:19:00
●A162.55.22.2372026-06-28 → 2026-06-28 · 2 obs
● 2026-06-28 22:19:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | 12 records |
| openai.dk | ns1.itmaster.net, ns2.itmaster.net | - |
✅ Authoritative Response
Server:65.108.58.212
NS records: ns1.itmaster.net, ns2.itmaster.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openai.dk (unsigned zone)
⏱️ Timing
Total: 1727ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.55.22.237 |
| NS | 2 | ns2.itmaster.net, ns1.itmaster.net |
| MX | 1 | mail.itmaster.net (pri: 10) |
| TXT | 2 | v=spf1 +a +mx +a:spf.itmaster.net -all, google-site-verification=fL3GRIrOPuIlu8a |
| SOA | 1 | ns1.itmaster.net hostmaster.itmaster.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.dk, c.nic.dk, h.nic.dk...)
Analysis
Hierarchy
openai.dk is a parent domain of www.openai.dk.
IP Addresses
openai.dk resolves to one IP address: 162.55.22.237.
ns1.itmaster.net, hellehallen.dk, it-master.dk and two other host names share IP numbers with openai.dk.
Name Servers
openai.dk uses two name servers for its delegation: ns1.itmaster.net and ns2.itmaster.net.
openai.dk uses the same name servers as several other domains — among them hellehallen.dk, it-master.dk, jackienguyen.dk and two more.
At least some of openai.dk's name servers are also used by other domains, among them infrequent.group.
These name servers are frequently paired with the name servers ns1.infrequent.net, ns2.infrequent.net and ns3.infrequent.net.
ns1.itmaster.net and ns2.itmaster.net each resolve to one IP number: ns1.itmaster.net points to 162.55.22.237 and ns2.itmaster.net points to 65.108.58.212.
Mail Servers
Mail for openai.dk is handled by a single mail server, mail.itmaster.net.
openai.dk uses an identical mail server configuration to several other domains — among them hellehallen.dk, jackienguyen.dk, bbec.dk and two more.
mail.itmaster.net points to two IP addresses: 142.132.131.220 and 2a01:4f8:272:2809::5.