3i1.dk - robtex.com

3i1.dk

DNSSEC⚠️ Not signed
NSns1.simply.com ⭐
A2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36
PTRns1.simply.com
A91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22
PTRns1.simply.com
NSns2.simply.com
A2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34
PTRns2.simply.com
A185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S
PTRns2.simply.com
NSns3.simply.com
A91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22
PTRns3.simply.com
NSns4.simply.com ⚠️ Not in zone NS records
A91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22
PTRns4.simply.com
SOAns1.simply.comhostmaster@simply.com 2025-10-04 #0

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk ⭐
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1781720641localtime Wed Jun 17 20:24:01 2026gmtime Wed Ju...
SOAb.nic.dktech@punktum.dk serial=1781720641

Same first word

3i1.dk
3i1.de
3i1.com
3i1.net
3i1.no

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DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSns1.simply.comns2.simply.comns3.simply.comns4.simply.comns1.unoeuro.comns2.unoeuro.comns3.unoeuro.comns4.unoeuro.comMXmail1.unoeuro.commx.unoeuro.comA94.231.108.221
●NSns1.simply.com2026-06-08 → 2026-06-17 · 3 obs
○ 2016-07-06 19:20:30
● 2026-06-08 15:23:30
● 2026-06-17 18:41:00
○NSns1.unoeuro.com2015-07-18 → 2016-07-06 · 4 obs
● 2015-07-18 00:59:06
● 2016-07-06 19:20:30
○ 2026-06-08 15:23:30
○ 2026-06-17 18:41:00
●NSns2.simply.com2026-06-08 → 2026-06-17 · 3 obs
○ 2016-07-06 19:20:30
● 2026-06-08 15:23:30
● 2026-06-17 18:41:00
○NSns2.unoeuro.com2015-07-18 → 2016-07-06 · 4 obs
● 2015-07-18 00:59:06
● 2016-07-06 19:20:30
○ 2026-06-08 15:23:30
○ 2026-06-17 18:41:00
●NSns3.simply.com2026-06-08 → 2026-06-17 · 3 obs
○ 2016-07-06 19:20:30
● 2026-06-08 15:23:30
● 2026-06-17 18:41:00
○NSns3.unoeuro.com2015-07-18 → 2016-07-06 · 4 obs
● 2015-07-18 00:59:06
● 2016-07-06 19:20:30
○ 2026-06-08 15:23:30
○ 2026-06-17 18:41:00
●NSns4.simply.com2026-06-08 → 2026-06-17 · 3 obs
○ 2016-07-06 19:20:30
● 2026-06-08 15:23:30
● 2026-06-17 18:41:00
○NSns4.unoeuro.com2015-07-18 → 2016-07-06 · 4 obs
● 2015-07-18 00:59:06
● 2016-07-06 19:20:30
○ 2026-06-08 15:23:30
○ 2026-06-17 18:41:00
○MXmail1.unoeuro.com2015-07-18 → 2015-07-18 · 3 obs
● 2015-07-18 00:59:06
○ 2015-11-22 08:27:26
○ 2026-06-17 18:41:00
○MXmx.unoeuro.com2015-11-22 → 2016-07-06 · 5 obs
○ 2015-07-18 00:59:06
● 2015-11-22 08:27:26
● 2016-07-06 19:20:30
○ 2026-06-08 15:23:30
○ 2026-06-17 18:41:00
○A94.231.108.2212015-07-18 → 2016-07-06 · 4 obs
● 2015-07-18 00:59:06
● 2016-07-06 19:20:30
○ 2026-06-08 15:23:30
○ 2026-06-17 18:41:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...12 records
3i1.dkns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com-

✅ Authoritative Response

Server:91.197.248.80

NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3i1.dk (unsigned zone)

⏱️ Timing

Total: 1114ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (b.nic.dk, c.nic.dk, h.nic.dk...)

Analysis

Name Servers

The authoritative name servers for 3i1.dk are ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

There is at least partial name server overlap between 3i1.dk and other domains — azorerna-info.se, effektiv.dk, jydsklasercenter.dk and two more among them.

Hostnames that resolve to two IP addresses:

ns1.simply.com points to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

ns2.simply.com points to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Hosts with just one IP address:

ns3.simply.com points to 91.197.248.79.

ns4.simply.com points to 91.197.248.80.