`clinical-study.se`

DNSSEC	⚠️ Not signed
NS	`ns02.tussa.com` ⚠️ Not in zone NS records
		A	213.128.160.245^{🇳🇴 TIKT213.128.160.0/19 TUSSA IKT}
			PTR	`ns01.tikt.no`
NS	`ns03.tussa.com` ⚠️ Not in zone NS records
		A	213.128.162.81^{🇳🇴 TIKT213.128.160.0/19 TUSSA IKT}
			PTR	`ns02.tikt.no`

`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	`SE zone update: 2026-04-18 23:46:31 +0000 (EPOCH 1776555991) (auto)`
	TXT	`id:8174ae9c-bcbb-4534-80b6-924afea49ca3`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1776556404

Same first word

clinical-study.se

DNS History

3 records (2 active, 1 former)

●NSns02.tussa.com2015-07-15 → 2026-04-19 · 2 obs

● 2015-07-15 22:31:56
● 2026-04-19 01:05:30

●NSns03.tussa.com2015-07-15 → 2026-04-19 · 2 obs

● 2015-07-15 22:31:56
● 2026-04-19 01:05:30

○A213.128.162.1322015-07-15 → 2017-05-24 · 4 obs

● 2015-07-15 22:31:56
● 2017-05-24 04:51:04
○ 2026-03-04 04:46:32
○ 2026-04-19 01:05:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, b.ns.se, c.ns.se, f.ns.se...	-
clinical-study.se	ns02.tussa.com, ns03.tussa.com	-

✅ Authoritative Response

Server:213.128.160.245

NS records: ns02.tussa.com, ns03.tussa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clinical-study.se (unsigned zone)

⏱️ Timing

Total: 1274ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

Two name servers ns02.tussa.com and ns03.tussa.com are delegated to clinical-study.se.

clinical-study.se uses the same name server setup as 73.204.195.in-addr.arpa and 138.204.195.in-addr.arpa.

clinical-study.se shares name servers with other domains at least partially, for instance 187.252.85.in-addr.arpa and 128-191.9.19.194.in-addr.arpa.

These name servers are commonly used with ns01.tikt.no and ns02.tikt.no.

Host names with a single IP address:

ns02.tussa.com points to 213.128.160.245

ns03.tussa.com points to 213.128.162.81

clinical-study.se - robtex.com