underducks.dk - robtex.com
underducks.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 144.76.20.91🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | static.91.20.76.144.clients.your-server.de | ||||||
| NS | ns1.simply.com ⭐ | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| MX | mx.simply.com ⭐ | ||||||
| A | 94.231.106.20🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | mx.simply.com | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-04-23 #0 | ||||||
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 1774403641localtime Wed Mar 25 02:54:01 2026gmtime Wed Ma... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1774403641 | ||||||
Same first word
underducks.dk |
DNS History
10 records (5 active, 5 former)
●NSns1.simply.com2026-02-15 → 2026-03-25 · 3 obs
● 2026-02-15 05:01:12
● 2026-03-25 02:03:40
○NSns1.unoeuro.com2015-07-23 → 2017-06-24 · 4 obs
● 2017-06-24 08:37:14
○ 2026-02-15 05:01:12
○ 2026-03-25 02:03:40
●NSns2.simply.com2026-02-15 → 2026-03-25 · 3 obs
● 2026-02-15 05:01:12
● 2026-03-25 02:03:40
○NSns2.unoeuro.com2015-07-23 → 2017-06-24 · 4 obs
● 2017-06-24 08:37:14
○ 2026-02-15 05:01:12
○ 2026-03-25 02:03:40
●NSns3.simply.com2026-02-15 → 2026-03-25 · 3 obs
● 2026-02-15 05:01:12
● 2026-03-25 02:03:40
○NSns3.unoeuro.com2015-07-23 → 2017-06-24 · 4 obs
● 2017-06-24 08:37:14
○ 2026-02-15 05:01:12
○ 2026-03-25 02:03:40
○MXmail9.unoeuro.com2015-07-23 → 2015-07-23 · 3 obs
○ 2015-12-03 16:44:42
○ 2026-03-25 02:03:40
●MXmx.simply.com2026-02-15 → 2026-03-25 · 3 obs
● 2026-02-15 05:01:12
● 2026-03-25 02:03:40
○MXmx.unoeuro.com2015-12-03 → 2017-06-24 · 5 obs
● 2015-12-03 16:44:42
● 2017-06-24 08:37:14
○ 2026-02-15 05:01:12
○ 2026-03-25 02:03:40
●A144.76.20.912015-07-23 → 2026-03-25 · 2 obs
● 2026-03-25 02:03:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| underducks.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com | - |
✅ Authoritative Response
Server:91.197.248.79
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2214ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.20.91 |
| NS | 3 | ns1.simply.com, ns2.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
IP Addresses
underducks.dk points to a single IP: 144.76.20.91.
Other host names, for instance 100tolos.club, vamdrupif.dk, fctc.ch, tauchbasis-werbellinsee.de and thevikings.dk share IP numbers with underducks.dk.
Name Servers
underducks.dk is delegated to three name servers: ns1.simply.com, ns2.simply.com and ns3.simply.com.
underducks.dk partially shares name servers with other domains; examples include hobbyknep.se, xn--massruddannelse-8tb.com, jespervinther.dk, alterg.dk and correlation.dk.
these name servers are commonly used with the name servers ns4.simply.com.
Host names with two IP numbers:
ns1.simply.com points to 2a02:2339:1:15c::4562:4562 and 91.197.248.78.
ns2.simply.com points to 2a02:2339:4006:101::4562:4562 and 185.25.141.15.
Host names with one IP number:
ns3.simply.com points to 91.197.248.79.
Mail Servers
underducks.dk is handled by a single mail server, mx.simply.com.
underducks.dk has the same mail server setup as other domains, including dahlakupunktur.dk, soudah.se, chvass.dk, brodernaanderssonsglasmasteri.se and fanney.net.
underducks.dk shares at least partially some mail servers with other domains, for instance kasperverner.com and net-spot.dk.
mx.simply.com points to a single IP: 94.231.106.20.