`groeper-berlin.de`

DNSSEC	⚠️ Not signed
A	89.58.52.108^{🇩🇪 netcup-AS89.58.52.0/22}
		PTR	`groeper-berlin.de`
NS	`root-dns.netcup.net` ⭐
		A	2a03:4000:0:1::e1e1^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`root-dns.netcup.net`
		A	46.38.225.225^{🇩🇪 netcup-AS46.38.225.0/24}
			PTR	`root-dns.netcup.net`
NS	`second-dns.netcup.net`
		A	2a03:4000:2:24b::c7c7^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`second-dns.netcup.net`
		A	37.221.199.199^{🇩🇪 netcup-AS37.221.196.0/22}
			PTR	`second-dns.netcup.net`
NS	`third-dns.netcup.net`
		A	2a03:4001:0:106::3f44^{🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
		A	188.68.63.68^{🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
MX	`mail.groeper-berlin.de` ⭐
		A	89.58.52.108^{🇩🇪 netcup-AS89.58.52.0/22}
			PTR	`groeper-berlin.de`
TXT	`v=spf1 a mx ip4:89.58.52.108 include:spf.mailjet.com ~all`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2023-09-25 #99

`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=1775958393

PTR for

108.52.58.89.in-addr.arpa

Subdomains

mail.groeper-berlin.de

Same first word

groeper-berlin.de

DNS History

6 records (5 active, 1 former)

●NSroot-dns.netcup.net2015-08-17 → 2026-04-12 · 2 obs

● 2015-08-17 23:52:38
● 2026-04-12 01:51:34

●NSsecond-dns.netcup.net2015-08-17 → 2026-04-12 · 2 obs

● 2015-08-17 23:52:38
● 2026-04-12 01:51:34

●NSthird-dns.netcup.net2015-08-17 → 2026-04-12 · 2 obs

● 2015-08-17 23:52:38
● 2026-04-12 01:51:34

●MXmail.groeper-berlin.de2015-08-17 → 2026-04-12 · 2 obs

● 2015-08-17 23:52:38
● 2026-04-12 01:51:34

○A46.38.234.1872015-08-17 → 2017-06-16 · 3 obs

● 2015-08-17 23:52:38
● 2017-06-16 01:54:24
○ 2026-04-12 01:51:34

●A89.58.52.1082026-04-12 → 2026-04-12 · 2 obs

○ 2017-06-16 01:54:24
● 2026-04-12 01:51:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
groeper-berlin.de	root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net	-

✅ Authoritative Response

Server:188.68.63.68

NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for groeper-berlin.de (unsigned zone)

⏱️ Timing

Total: 1079ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.58.52.108`
NS	3	`second-dns.netcup.net, third-dns.netcup.net...`
MX	1	`mail.groeper-berlin.de (pri: 10)`
TXT	1	`v=spf1 a mx ip4:89.58.52.108 include:spf`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

Hierarchy

groeper-berlin.de is the parent of mail.groeper-berlin.de.

IP Addresses

groeper-berlin.de resolves to a single IP: 89.58.52.108.

Other host names including mail.amboss-berlin.de, mail.groeper-berlin.de and amboss-berlin.de share IP numbers with groeper-berlin.de.

Name Servers

groeper-berlin.de delegates to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

groeper-berlin.de shares some name servers with other domains, for example wsu-industrials.com, bambus-kristall.de, zweiundvierziger.de, 118.53.152.in-addr.arpa and wannseeboot.de.

Host names with two IP numbers:

root-dns.netcup.net: 2a03:4000:0:1::e1e1 and 46.38.225.225

second-dns.netcup.net: 2a03:4000:2:24b::c7c7 and 37.221.199.199

third-dns.netcup.net: 2a03:4001:0:106::3f44 and 188.68.63.68

Mail Servers

groeper-berlin.de is handled by a single mail server, mail.groeper-berlin.de.

Host name mail.groeper-berlin.de points to IP 89.58.52.108.

groeper-berlin.de - robtex.com