`codeunique-server.de`

DNSSEC	⚠️ Not signed
A	2a01:4f8:c0c:22fe::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`mail.ibr-oss.de`
A	94.130.25.46^{🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC}
NS	`ns1.first-ns.de` ⭐
		A	2a01:4f8:0:a101::a:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.first-ns.de`
		A	213.239.242.238^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns1.first-ns.de`
NS	`robotns2.second-ns.de`
		A	2a01:4f8:0:1::5ddc:2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`robotns2.second-ns.de`
		A	213.133.100.103^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`robotns2.second-ns.de`
NS	`robotns3.second-ns.com`
		A	2001:67c:192c::add:a3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`robotns3.second-ns.com`
		A	193.47.99.3^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`robotns3.second-ns.com`
MX	`mail.ibr-oss.de` ⭐
		A	94.130.25.46^{🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC}
			PTR	`mail.ibr-oss.de`
SOA	`ns1.first-ns.de`postmaster@robot.first-ns.de 2018-03-28 #0

`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=1774587730

Same first word

codeunique-server.de

DNS History

8 records (6 active, 2 former)

●NSns1.first-ns.de2015-07-20 → 2026-03-27 · 2 obs

● 2015-07-20 04:47:50
● 2026-03-27 05:18:36

●NSrobotns2.second-ns.de2015-07-20 → 2026-03-27 · 2 obs

● 2015-07-20 04:47:50
● 2026-03-27 05:18:36

●NSrobotns3.second-ns.com2015-07-20 → 2026-03-27 · 2 obs

● 2015-07-20 04:47:50
● 2026-03-27 05:18:36

○MXmail.codeunique-server.de2015-07-20 → 2017-01-25 · 4 obs

● 2015-07-20 04:47:50
● 2017-01-25 21:34:36
○ 2020-02-27 04:35:44
○ 2026-03-27 05:18:36

●MXmail.ibr-oss.de2020-02-27 → 2026-03-27 · 3 obs

○ 2017-01-25 21:34:36
● 2020-02-27 04:35:44
● 2026-03-27 05:18:36

○A136.243.24.862015-07-20 → 2017-01-25 · 4 obs

● 2015-07-20 04:47:50
● 2017-01-25 21:34:36
○ 2020-02-27 04:35:44
○ 2026-03-27 05:18:36

●A2a01:4f8:c0c:22fe::22020-02-27 → 2026-03-27 · 3 obs

○ 2017-01-25 21:34:36
● 2020-02-27 04:35:44
● 2026-03-27 05:18:36

●A94.130.25.462020-02-27 → 2026-03-27 · 3 obs

○ 2017-01-25 21:34:36
● 2020-02-27 04:35:44
● 2026-03-27 05:18:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
codeunique-server.de	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	-

✅ Authoritative Response

Server:193.47.99.3

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeunique-server.de (unsigned zone)

⏱️ Timing

Total: 841ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.130.25.46`
AAAA	1	`2a01:4f8:c0c:22fe::2`
NS	3	`robotns3.second-ns.com, ns1.first-ns.de...`
MX	1	`mail.ibr-oss.de (pri: 10)`
SOA	1	`ns1.first-ns.de postmaster.robot.first-n`

Analysis

IP Addresses

Two IP numbers are pointed to by codeunique-server.de: 2a01:4f8:c0c:22fe::2 and 94.130.25.46.

other host names include www.nestwerk.de, www.ibr-oss.de, nestwerk.de, ibr-oss.de and mail.ibr-oss.de; they share IP numbers with codeunique-server.de.

Name Servers

codeunique-server.de is delegated to three name servers robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

codeunique-server.de at least partially shares name servers with other domains, for instance nibweb.org, asarea.net, oekoerzeuger.de, tomyam.at and vbb-leipzig.de.

Host names with two IP numbers:

robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3; ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238; robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.

Mail Servers

codeunique-server.de is handled by a single mail server, mail.ibr-oss.de.

codeunique-server.de shares the same mail server setup as other domains, for instance ibr-oss.de and nestwerk.de.

The host name mail.ibr-oss.de points to IP 94.130.25.46.

codeunique-server.de - robtex.com