`knowledgeware.se`

DNSSEC	⚠️ Not signed
NS	`ns1.surf-town.net` ⚠️ Not in zone NS records
		A	91.197.248.78^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns1.simply.com`
NS	`ns2.surf-town.net` ⚠️ Not in zone NS records
		A	185.25.141.15^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns2.simply.com`
NS	`ns3.surf-town.net` ⚠️ Not in zone NS records
		A	83.217.78.186^{🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network}
			PTR	`ns3.simply.com`

`se`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.se` ⭐
	NS	`a.ns.se`
	NS	`b.ns.se`
	NS	`c.ns.se`
	NS	`f.ns.se`
	NS	`g.ns.se`
	NS	`i.ns.se`
	NS	`m.ns.se`
	NS	`x.ns.se`
	NS	`y.ns.se`
	NS	`z.ns.se`
	TXT	`id:7f1e3743-7b08-45c5-8f01-a0da86802c82`
	TXT	`SE zone update: 2026-04-14 06:03:52 +0000 (EPOCH 1776146632) (auto)`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1776147004

Same first word

knowledgeware.biz

knowledgeware.co.nz

knowledgeware.org

knowledgeware.com.cn

knowledgeware.de

knowledgeware.net

knowledgeware.co.il

knowledgeware.se

knowledgeware.in

DNS History

5 records (3 active, 2 former)

●NSns1.surf-town.net2007-12-04 → 2026-04-14 · 2 obs

● 2007-12-04 10:58:02
● 2026-04-14 06:31:12

●NSns2.surf-town.net2007-12-04 → 2026-04-14 · 2 obs

● 2007-12-04 10:58:02
● 2026-04-14 06:31:12

●NSns3.surf-town.net2007-12-04 → 2026-04-14 · 2 obs

● 2007-12-04 10:58:02
● 2026-04-14 06:31:12

○MXmail8.surftown.se2007-12-04 → 2016-04-21 · 4 obs

● 2007-12-04 10:58:02
● 2016-04-21 19:44:52
○ 2026-03-03 04:38:02
○ 2026-04-14 06:31:12

○A212.97.132.1132007-12-04 → 2016-04-21 · 4 obs

● 2007-12-04 10:58:02
● 2016-04-21 19:44:52
○ 2026-03-03 04:38:02
○ 2026-04-14 06:31:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, c.ns.se, m.ns.se, x.ns.se...	-
knowledgeware.se	ns2.surf-town.net, ns3.surf-town.net, ns1.surf-town.net	-

✅ Authoritative Response

Server:185.25.141.15

NS records: ns2.surf-town.net, ns3.surf-town.net, ns1.surf-town.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgeware.se (unsigned zone)

⏱️ Timing

Total: 4131ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

knowledgeware.se is delegated to three name servers: ns1.surf-town.net, ns2.surf-town.net and ns3.surf-town.net.

knowledgeware.se partially shares name servers with other domains; examples include computition.com, cabac.se, 132.97.212.in-addr.arpa, stfm.se and arvika.missionskyrkan.se.

These name servers commonly accompany ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

Host names with one IP number:

Host ns1.surf-town.net points to 91.197.248.78.

Host ns2.surf-town.net points to 185.25.141.15.

Host ns3.surf-town.net points to 83.217.78.186.

knowledgeware.se - robtex.com