geocen.dk - robtex.com
geocen.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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 | ||||||
| NS | ns4.simply.com | ||||||
| A | 91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns4.simply.com | ||||||
| TXT | v=spf1 include:spf.simply.com ?all | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2020-07-29 #90 | ||||||
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 1774621981localtime Fri Mar 27 15:33:01 2026gmtime Fri Ma... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1774621981 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.simply.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 11:50:32
● 2026-03-27 14:58:02
○NSns1.surf-town.net2015-06-08 → 2016-08-05 · 4 obs
● 2016-08-05 21:46:18
○ 2026-03-26 11:50:32
○ 2026-03-27 14:58:02
●NSns2.simply.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 11:50:32
● 2026-03-27 14:58:02
○NSns2.surf-town.net2015-06-08 → 2016-08-05 · 4 obs
● 2016-08-05 21:46:18
○ 2026-03-26 11:50:32
○ 2026-03-27 14:58:02
●NSns3.simply.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 11:50:32
● 2026-03-27 14:58:02
○NSns3.surf-town.net2015-06-08 → 2016-08-05 · 4 obs
● 2016-08-05 21:46:18
○ 2026-03-26 11:50:32
○ 2026-03-27 14:58:02
●NSns4.simply.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 11:50:32
● 2026-03-27 14:58:02
○MXmail16.surftown.dk2015-06-08 → 2016-08-05 · 4 obs
● 2016-08-05 21:46:18
○ 2026-03-26 11:50:32
○ 2026-03-27 14:58:02
○A212.97.133.2382015-06-08 → 2016-08-05 · 4 obs
● 2016-08-05 21:46:18
○ 2026-03-26 11:50:32
○ 2026-03-27 14:58:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| geocen.dk | ns3.simply.com, ns2.simply.com, ns1.simply.com, ns4.simply.com | - |
✅ Authoritative Response
Server:91.197.248.80
NS records: ns3.simply.com, ns2.simply.com, ns1.simply.com, ns4.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 661ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns3.simply.com, ns2.simply.com... |
| TXT | 1 | v=spf1 include:spf.simply.com ?all |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
Name Servers
geocen.dk is delegated to four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
geocen.dk at least partially shares name servers with other domains, for instance handledning.se, helsingordagblad.dk, samfund.dk, datamusen.dk and dignity.design.
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.
ns4.simply.com points to: 91.197.248.80.