`3u-embedded-systems.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1146::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w92.rzone.de`
A	81.169.145.146^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades15.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:142^{🇺🇸 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	`shades15.rzone.de`
		A	185.132.34.142^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades15.rzone.de`
NS	`docks20.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:20^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks20.rzone.de`
		A	217.160.80.147^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks20.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`shades15.rzone.de`hostmaster@strato-rz.de 2020-05-26 #8

`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=1778649824

Same first word

3u-embedded-systems.de

DNS History

8 records (5 active, 3 former)

●NSdocks20.rzone.de2015-07-03 → 2026-05-13 · 2 obs

● 2015-07-03 09:22:16
● 2026-05-13 05:45:12

●NSshades15.rzone.de2015-07-03 → 2026-05-13 · 2 obs

● 2015-07-03 09:22:16
● 2026-05-13 05:45:12

○MXsmtp.rzone.de2015-07-03 → 2017-01-01 · 4 obs

● 2015-07-03 09:22:16
● 2017-01-01 18:15:10
○ 2020-01-27 20:01:26
○ 2026-05-13 05:45:12

●MXsmtpin.rzone.de2020-01-27 → 2026-05-13 · 3 obs

○ 2017-01-01 18:15:10
● 2020-01-27 20:01:26
● 2026-05-13 05:45:12

○A2a01:238:20a:202:1145::2015-07-03 → 2020-01-27 · 4 obs

● 2015-07-03 09:22:16
● 2020-01-27 20:01:26
○ 2026-04-10 23:42:48
○ 2026-05-13 05:45:12

●A2a01:238:20a:202:1146::2026-04-10 → 2026-05-13 · 3 obs

○ 2020-01-27 20:01:26
● 2026-04-10 23:42:48
● 2026-05-13 05:45:12

○A81.169.145.1452015-07-03 → 2020-01-27 · 4 obs

● 2015-07-03 09:22:16
● 2020-01-27 20:01:26
○ 2026-04-10 23:42:48
○ 2026-05-13 05:45:12

●A81.169.145.1462026-04-10 → 2026-05-13 · 3 obs

○ 2020-01-27 20:01:26
● 2026-04-10 23:42:48
● 2026-05-13 05:45:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
3u-embedded-systems.de	shades15.rzone.de, docks20.rzone.de	-

✅ Authoritative Response

Server:217.160.80.147

NS records: shades15.rzone.de, docks20.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3u-embedded-systems.de (unsigned zone)

⏱️ Timing

Total: 2125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.146`
AAAA	1	`2a01:238:20a:202:1146::`
NS	2	`docks20.rzone.de, shades15.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`shades15.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

3u-embedded-systems.de has two IP numbers: 2a01:238:20a:202:1146:: and 81.169.145.146.

Other host names, for instance baeckerei-loescher.de, mehralsnurhonig.de, amrit.de, independentsplace.de and regenbogenmanufaktur.com share IP numbers with 3u-embedded-systems.de.

Name Servers

3u-embedded-systems.de's delegation uses two name servers: docks20.rzone.de and shades15.rzone.de.

3u-embedded-systems.de uses the same name server setup as other domains, such as fidentus.com, famreus.de, evilmaster.de, do-you-really-care.com and tsombanis.de.

3u-embedded-systems.de at least partially shares name servers with other domains, including reisespuren.com, aska.tools, servicesevb.de, deepocean-expeditions.de and elbdeich.info.

These name servers are commonly used with docks13.rzone.de, shades06.rzone.de, docks01.rzone.de, shades09.rzone.de, shades03.rzone.de, docks05.rzone.de, shades02.rzone.de, shades18.rzone.de, shades20.rzone.de and shades11.rzone.de.

Host names with two IPs:

docks20.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:20 and 217.160.80.147

shades15.rzone.de points to 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142

Mail Servers

A single mail server handles 3u-embedded-systems.de, smtpin.rzone.de.

3u-embedded-systems.de shares the same mail server setup as other domains, for instance mail.style-effekt.de, dizzypages.de, mail.nanny-amelie.de, aloe-vera-service.com and nemesphoto.de.

The host name smtpin.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

3u-embedded-systems.de - robtex.com