`ets14.de`

DNSSEC	⚠️ Not signed
A	131.234.171.20^{🇩🇪 DFN131.234.0.0/16 UNIPADERBORN}
		PTR	`datura.uni-paderborn.de`
NS	`dius.uni-paderborn.de` ⭐
		A	2001:638:502:c069::36^{🇩🇪 DFN2001:638::/32 -V6-AGG1}
			PTR	`dius.uni-paderborn.de`
		A	131.234.200.36^{🇩🇪 DFN131.234.0.0/16 UNIPADERBORN}
			PTR	`dius.uni-paderborn.de`
NS	`dufu.uni-paderborn.de`
		A	2001:638:502:c06a::52^{🇩🇪 DFN2001:638::/32 -V6-AGG1}
			PTR	`dufu.uni-paderborn.de`
		A	131.234.200.52^{🇩🇪 DFN131.234.0.0/16 UNIPADERBORN}
			PTR	`dufu.uni-paderborn.de`
MX	`mail.date.uni-paderborn.de` ⭐
		A	131.234.158.22^{🇩🇪 DFN131.234.0.0/16 UNIPADERBORN}
			PTR	`mail.date.uni-paderborn.de`
TXT	`v=spf1 include:mail.uni-paderborn.de -all`
SOA	`dius.uni-paderborn.de`hostmaster@uni-paderborn.de serial=767258783

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1774585897

Subdomains

www.ets14.de

Same first word

ets14.de

ets14.com

DNS History

5 records (4 active, 1 former)

●NSdius.uni-paderborn.de2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 04:40:08
● 2026-03-27 04:40:10

●NSdufu.uni-paderborn.de2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 04:40:08
● 2026-03-27 04:40:10

●MXmail.date.uni-paderborn.de2019-04-04 → 2026-03-27 · 2 obs

● 2019-04-04 18:18:46
● 2026-03-27 04:40:10

○A131.234.158.242019-04-04 → 2019-04-04 · 3 obs

● 2019-04-04 18:18:46
○ 2026-03-27 04:40:08
○ 2026-03-27 04:40:10

●A131.234.171.202026-03-27 → 2026-03-27 · 3 obs

○ 2019-04-04 18:18:46
● 2026-03-27 04:40:08
● 2026-03-27 04:40:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
ets14.de	dius.uni-paderborn.de, dufu.uni-paderborn.de	4 records

✅ Authoritative Response

Server:131.234.200.52

NS records: dius.uni-paderborn.de, dufu.uni-paderborn.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ets14.de (unsigned zone)

⏱️ Timing

Total: 961ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`131.234.171.20`
NS	2	`dius.uni-paderborn.de, dufu.uni-paderborn.de`
MX	1	`mail.date.uni-paderborn.de (pri: 10)`
TXT	1	`v=spf1 include:mail.uni-paderborn.de -al`
SOA	1	`dius.uni-paderborn.de hostmaster.uni-pad`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dius.uni-paderborn.de, dufu.uni-paderborn.de, dius.uni-paderborn.de...)

Analysis

Hierarchy

ets14.de is parent of www.ets14.de.

IP Addresses

ets14.de points to a single IP: 131.234.171.20.

Name Servers

ets14.de's delegation is to two name servers dius.uni-paderborn.de and dufu.uni-paderborn.de.

ets14.de shares the same name server configuration as other domains, such as pc2.de, uni-paderborn.org, ktp-web.de, campus-owl.org and popstudium.de.

ets14.de at least partially shares its name servers with other domains, for instance pc2.uni-paderborn.de, upb.de, 190.26.192.in-addr.arpa, uni-paderborn.de and lea.uni-paderborn.de.

These name servers are often used together with the name servers dns-1.dfn.de.

Host names with two IP numbers: dius.uni-paderborn.de points to 2001:638:502:c069::36 and 131.234.200.36; dufu.uni-paderborn.de points to 2001:638:502:c06a::52 and 131.234.200.52

Mail Servers

ets14.de is served by a single mail server, mail.date.uni-paderborn.de.

mail.date.uni-paderborn.de points to IP number 131.234.158.22.

ets14.de - robtex.com

ets14.de

de