knowledgelab.dk - robtex.com
knowledgelab.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 94.231.103.100🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | dnsforward.simply.com | ||||||
| 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 | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-07-18 #2 | ||||||
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 1776908341localtime Thu Apr 23 03:39:01 2026gmtime Thu Ap... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1776908341 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.sdu.dk2015-05-27 → 2017-08-17 · 4 obs
● 2017-08-17 23:54:26
○ 2026-04-05 18:46:58
○ 2026-04-23 01:43:58
●NSns1.simply.com2026-04-05 → 2026-04-23 · 3 obs
● 2026-04-05 18:46:58
● 2026-04-23 01:43:58
○NSns2.sdu.dk2015-05-27 → 2017-08-17 · 4 obs
● 2017-08-17 23:54:26
○ 2026-04-05 18:46:58
○ 2026-04-23 01:43:58
●NSns2.simply.com2026-04-05 → 2026-04-23 · 3 obs
● 2026-04-05 18:46:58
● 2026-04-23 01:43:58
○NSns3.sdu.dk2016-04-24 → 2017-08-17 · 5 obs
● 2016-04-24 03:42:18
● 2017-08-17 23:54:26
○ 2026-04-05 18:46:58
○ 2026-04-23 01:43:58
●NSns3.simply.com2026-04-05 → 2026-04-23 · 3 obs
● 2026-04-05 18:46:58
● 2026-04-23 01:43:58
○A130.225.156.672015-10-22 → 2017-08-17 · 5 obs
● 2015-10-22 21:45:56
● 2017-08-17 23:54:26
○ 2026-04-05 18:46:58
○ 2026-04-23 01:43:58
○A130.225.157.162015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-22 21:45:56
○ 2026-04-23 01:43:58
●A94.231.103.1002026-04-05 → 2026-04-23 · 3 obs
● 2026-04-05 18:46:58
● 2026-04-23 01:43:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| knowledgelab.dk | ns2.simply.com, ns3.simply.com, ns1.simply.com | - |
✅ Authoritative Response
Server:91.197.248.79
NS records: ns2.simply.com, ns3.simply.com, ns1.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1841ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.103.100 |
| NS | 3 | ns2.simply.com, ns3.simply.com... |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
IP Addresses
knowledgelab.dk points to a single IP: 94.231.103.100.
Other host names, for instance nav.dk, sansecentre.dk, privateguide.dk, bbsteel.dk and krystalengle.dk share IP numbers with knowledgelab.dk.
Name Servers
knowledgelab.dk is delegated to three name servers: ns1.simply.com, ns2.simply.com and ns3.simply.com.
knowledgelab.dk partially shares name servers with other domains; examples include cityvejle.dk, dadm.dk, iframe.dk, art(0x65726f746963).dk and michaelgosvig.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.