ubb.dk - dns.ninja
ubb.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.165.189.144🇩🇪 IONOS-AS82.165.0.0/16 | ||||||
| PTR | gn51.gullestrupnet.dk | ||||||
| NS | ns51.gullestrupnet.dk ⭐ | ||||||
| A | 82.165.189.144🇩🇪 IONOS-AS82.165.0.0/16 | ||||||
| PTR | gn51.gullestrupnet.dk | ||||||
| NS | ns52.gullestrupnet.dk | ||||||
| A | 82.165.203.134 | ||||||
| MX | mail.ubb.dk ⭐ | ||||||
| A | 82.165.203.134 | ||||||
| MX | backupmail.gullestrupnet.dk(30) | ||||||
| A | 82.165.203.134 | ||||||
| TXT | v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -all | ||||||
| SOA | ns51.gullestrupnet.dkhostmaster@gullestrupnet.dk 2025-10-30 #4 | ||||||
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 1781311861localtime Sat Jun 13 02:51:01 2026gmtime Sat Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1781311861 | ||||||
Subdomains
mail.ubb.dk |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSns.gullestrupnet.dk2015-07-24 → 2017-01-13 · 4 obs
● 2017-01-13 15:27:28
○ 2026-04-05 07:27:04
○ 2026-06-13 01:27:28
○NSns2.gullestrupnet.dk2015-07-24 → 2017-01-13 · 4 obs
● 2017-01-13 15:27:28
○ 2026-04-05 07:27:04
○ 2026-06-13 01:27:28
○NSns5.gullestrupnet.dk2015-07-24 → 2017-01-13 · 4 obs
● 2017-01-13 15:27:28
○ 2026-04-05 07:27:04
○ 2026-06-13 01:27:28
●NSns51.gullestrupnet.dk2026-04-05 → 2026-06-13 · 3 obs
● 2026-04-05 07:27:04
● 2026-06-13 01:27:28
●NSns52.gullestrupnet.dk2026-04-05 → 2026-06-13 · 3 obs
● 2026-04-05 07:27:04
● 2026-06-13 01:27:28
●MXbackupmail.gullestrupnet.dk2015-07-24 → 2026-06-13 · 2 obs
● 2026-06-13 01:27:28
●MXmail.ubb.dk2015-07-24 → 2026-06-13 · 2 obs
● 2026-06-13 01:27:28
●A82.165.189.1442026-04-05 → 2026-06-13 · 2 obs
● 2026-06-13 01:27:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | 12 records |
| ubb.dk | ns51.gullestrupnet.dk, ns52.gullestrupnet.dk | 2 records |
✅ Authoritative Response
Server:82.165.203.134
NS records: ns51.gullestrupnet.dk, ns52.gullestrupnet.dk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ubb.dk (unsigned zone)
⏱️ Timing
Total: 3385ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.165.189.144 |
| NS | 2 | ns52.gullestrupnet.dk, ns51.gullestrupnet.dk |
| MX | 2 | mail.ubb.dk (pri: 10), backupmail.gullestrupnet.dk (pri: 30) |
| TXT | 1 | v=spf1 ip4:82.165.203.134 ip4=82.165.189 |
| SOA | 1 | ns51.gullestrupnet.dk hostmaster.gullest |
📌 Glue Records Collected
Total: 14
In-bailiwick: 12 (b.nic.dk, c.nic.dk, h.nic.dk...)
Out-of-bailiwick: 2 (ns51.gullestrupnet.dk, ns52.gullestrupnet.dk)
Analysis
Hierarchy
ubb.dk is a parent domain of mail.ubb.dk.
IP Addresses
ubb.dk directs to one IP number, which is 82.165.189.144.
Name Servers
ubb.dk is served by two delegated name servers, ns51.gullestrupnet.dk and ns52.gullestrupnet.dk.
ns51.gullestrupnet.dk and ns52.gullestrupnet.dk each resolve to one IP number: ns51.gullestrupnet.dk points to 82.165.189.144 and ns52.gullestrupnet.dk points to 82.165.203.134.
Mail Servers
The MX records for ubb.dk point to two mail servers: backupmail.gullestrupnet.dk and mail.ubb.dk.
backupmail.gullestrupnet.dk and mail.ubb.dk share one IP address between them — 82.165.203.134.
These two host names — backupmail.gullestrupnet.dk and mail.ubb.dk — each point to 82.165.203.134 IP addresses.