`gum-systemtechnik.de`

DNSSEC	⚠️ Not signed
A	188.64.57.13^{🇩🇪 Optitrust188.64.56.0/21 optitrust}
		PTR	`vs13271.internet1.de`
NS	`docks18.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:18^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks18.rzone.de`
		A	217.160.80.145^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks18.rzone.de`
NS	`shades02.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:129^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`shades02.rzone.de`
		A	185.132.34.129^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades02.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
TXT	`v=spf1 mx a ip4:78.46.1.18 ip4:178.238.225.43 ip6:2a01:4f8:d0a:2675::2 ~all`
SOA	`docks18.rzone.de`hostmaster@strato-rz.de 2020-05-07 #7

`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=1776079496

Same first word

gum-systemtechnik.de

DNS History

6 records (4 active, 2 former)

●NSdocks18.rzone.de2015-08-17 → 2026-04-13 · 2 obs

● 2015-08-17 22:54:46
● 2026-04-13 11:31:22

●NSshades02.rzone.de2015-08-17 → 2026-04-13 · 2 obs

● 2015-08-17 22:54:46
● 2026-04-13 11:31:22

○MXsmtp.rzone.de2015-08-17 → 2016-12-03 · 4 obs

● 2015-08-17 22:54:46
● 2016-12-03 20:35:08
○ 2026-02-16 22:54:02
○ 2026-04-13 11:31:22

●MXsmtpin.rzone.de2026-02-16 → 2026-04-13 · 3 obs

○ 2016-12-03 20:35:08
● 2026-02-16 22:54:02
● 2026-04-13 11:31:22

●A188.64.57.132026-02-16 → 2026-04-13 · 3 obs

○ 2016-12-03 20:35:08
● 2026-02-16 22:54:02
● 2026-04-13 11:31:22

○A188.64.57.1882015-08-17 → 2016-12-03 · 4 obs

● 2015-08-17 22:54:46
● 2016-12-03 20:35:08
○ 2026-02-16 22:54:02
○ 2026-04-13 11:31:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
gum-systemtechnik.de	docks18.rzone.de, shades02.rzone.de	-

✅ Authoritative Response

Server:185.132.34.129

NS records: docks18.rzone.de, shades02.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gum-systemtechnik.de (unsigned zone)

⏱️ Timing

Total: 1036ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.64.57.13`
NS	2	`docks18.rzone.de, shades02.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	1	`v=spf1 mx a ip4:78.46.1.18 ip4:178.238.2`
SOA	1	`docks18.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

gum-systemtechnik.de points to a single IP: 188.64.57.13.

Other host names, for instance schardtohg.de, learn-for-live.de, atempo-as.de, teamimpuls.de and blueten-zauber-velbert.de share IP numbers with gum-systemtechnik.de.

Name Servers

gum-systemtechnik.de's delegation is to two name servers docks18.rzone.de and shades02.rzone.de.

gum-systemtechnik.de shares the same name server configuration as other domains, such as talentenpad.nl, deep-wolf.de, glowinthedarkgolf.nl, rajski.de and connected2.de.

gum-systemtechnik.de at least partially shares its name servers with other domains, for instance esfera.at, bisaev.de, erichwerkmeister.de, transfigured.de and pogg.de.

These name servers are commonly used with shades13.rzone.de, shades09.rzone.de, shades06.rzone.de, docks16.rzone.de, docks01.rzone.de, shades01.rzone.de, shades17.rzone.de, shades05.rzone.de, shades04.rzone.de and docks02.rzone.de.

Host names with two IP numbers: docks18.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:18 and 217.160.80.145; shades02.rzone.de points to 2607:f1c0:fe:53:185:132:34:129 and 185.132.34.129

Mail Servers

gum-systemtechnik.de is served by a single mail server, smtpin.rzone.de.

gum-systemtechnik.de uses the same mail server setup as other domains such as mail.spaek.de, sbenner.de, rumpenhorst.biz, schreinerei-frank-brodel.de and civerni.de.

Hostname smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

gum-systemtechnik.de - robtex.com