itwork.dk - dns.ninja
itwork.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 | ||||||
| TXT | MS=ms87075499 | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2023-12-20 #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 1782147421localtime Mon Jun 22 18:57:01 2026gmtime Mon Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1782147421 | ||||||
Same first word
Similar names
DNS History
12 records (3 active, 9 former)
○NSns1.gratisdns.dk2015-07-12 → 2018-11-19 · 4 obs
● 2018-11-19 19:48:54
○ 2026-04-05 13:16:04
○ 2026-06-22 17:25:42
●NSns1.simply.com2026-04-05 → 2026-06-22 · 3 obs
● 2026-04-05 13:16:04
● 2026-06-22 17:25:42
○NSns2.gratisdns.dk2015-07-12 → 2018-11-19 · 4 obs
● 2018-11-19 19:48:54
○ 2026-04-05 13:16:04
○ 2026-06-22 17:25:42
●NSns2.simply.com2026-04-05 → 2026-06-22 · 3 obs
● 2026-04-05 13:16:04
● 2026-06-22 17:25:42
○NSns3.gratisdns.dk2015-07-12 → 2018-11-19 · 4 obs
● 2018-11-19 19:48:54
○ 2026-04-05 13:16:04
○ 2026-06-22 17:25:42
●NSns3.simply.com2026-04-05 → 2026-06-22 · 3 obs
● 2026-04-05 13:16:04
● 2026-06-22 17:25:42
○NSns4.gratisdns.dk2015-07-12 → 2018-11-19 · 4 obs
● 2018-11-19 19:48:54
○ 2026-04-05 13:16:04
○ 2026-06-22 17:25:42
○NSns5.gratisdns.dk2015-07-12 → 2018-11-19 · 4 obs
● 2018-11-19 19:48:54
○ 2026-04-05 13:16:04
○ 2026-06-22 17:25:42
○MXitwork.dk.s8a1.psmtp.com2015-07-12 → 2018-11-19 · 4 obs
● 2018-11-19 19:48:54
○ 2026-04-05 13:16:04
○ 2026-06-22 17:25:42
○MXitwork.dk.s8a2.psmtp.com2015-07-12 → 2018-11-19 · 4 obs
● 2018-11-19 19:48:54
○ 2026-04-05 13:16:04
○ 2026-06-22 17:25:42
○MXitwork.dk.s8b1.psmtp.com2015-07-12 → 2018-11-19 · 4 obs
● 2018-11-19 19:48:54
○ 2026-04-05 13:16:04
○ 2026-06-22 17:25:42
○MXitwork.dk.s8b2.psmtp.com2015-07-12 → 2018-11-19 · 4 obs
● 2018-11-19 19:48:54
○ 2026-04-05 13:16:04
○ 2026-06-22 17:25:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk... | 12 records |
| itwork.dk | ns3.simply.com, ns1.simply.com, ns2.simply.com | - |
✅ Authoritative Response
Server:91.197.248.79
NS records: ns3.simply.com, ns1.simply.com, ns2.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2022ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.simply.com, ns1.simply.com... |
| TXT | 1 | MS=ms87075499 |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.dk, b.nic.dk, h.nic.dk...)
Analysis
Name Servers
itwork.dk has three name servers — ns1.simply.com, ns2.simply.com and ns3.simply.com.
itwork.dk partially shares its NS delegation with several other domains, including cartransport.dk, isup.dk, boldsport.dk and two others.
These name servers often co-occur with the name servers ns4.simply.com.
Hostnames that resolve to two IP addresses:
ns1.simply.com resolves to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com resolves to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Hosts with just one IP address:
ns3.simply.com resolves to 91.197.248.79.