`tr-engineering.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1162::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.162^{🇩🇪 STRATO81.169.144.0/22 AG}
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	`shades12.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:139^{🇺🇸 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	`shades12.rzone.de`
		A	185.132.34.139^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades12.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`
SOA	`docks18.rzone.de`hostmaster@strato-rz.de 2020-06-01 #14

`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=1774689255

Same first word

tr-engineering.de

tr-engineering.eu

tr-engineering.be

Similar names

rt-engineering.net

energi-trening.no

DNS History

8 records (5 active, 3 former)

●NSdocks18.rzone.de2015-08-02 → 2026-03-28 · 2 obs

● 2015-08-02 06:38:12
● 2026-03-28 09:33:24

●NSshades12.rzone.de2015-08-02 → 2026-03-28 · 2 obs

● 2015-08-02 06:38:12
● 2026-03-28 09:33:24

○MXsmtp.rzone.de2015-08-02 → 2018-09-16 · 4 obs

● 2015-08-02 06:38:12
● 2018-09-16 00:53:28
○ 2026-03-27 03:28:54
○ 2026-03-28 09:33:24

●MXsmtpin.rzone.de2026-03-27 → 2026-03-28 · 3 obs

○ 2018-09-16 00:53:28
● 2026-03-27 03:28:54
● 2026-03-28 09:33:24

○A2a01:238:20a:202:1072::2015-08-02 → 2018-09-16 · 4 obs

● 2015-08-02 06:38:12
● 2018-09-16 00:53:28
○ 2026-03-27 03:28:54
○ 2026-03-28 09:33:24

●A2a01:238:20a:202:1162::2026-03-27 → 2026-03-28 · 3 obs

○ 2018-09-16 00:53:28
● 2026-03-27 03:28:54
● 2026-03-28 09:33:24

●A81.169.145.1622026-03-27 → 2026-03-28 · 3 obs

○ 2018-09-16 00:53:28
● 2026-03-27 03:28:54
● 2026-03-28 09:33:24

○A81.169.145.722015-08-02 → 2018-09-16 · 4 obs

● 2015-08-02 06:38:12
● 2018-09-16 00:53:28
○ 2026-03-27 03:28:54
○ 2026-03-28 09:33:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
tr-engineering.de	docks18.rzone.de, shades12.rzone.de	-

✅ Authoritative Response

Server:217.160.80.145

NS records: docks18.rzone.de, shades12.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tr-engineering.de (unsigned zone)

⏱️ Timing

Total: 1023ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.162`
AAAA	1	`2a01:238:20a:202:1162::`
NS	2	`docks18.rzone.de, shades12.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks18.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

tr-engineering.de points to two IP numbers: 2a01:238:20a:202:1162:: and 81.169.145.162.

Other host names, for instance creanetix.de, rucksack-lederwaren.de, konditorei-woerlitz.de, qosit.com and mailmz.de share IP numbers with tr-engineering.de.

Name Servers

tr-engineering.de's delegation is to two name servers docks18.rzone.de and shades12.rzone.de.

tr-engineering.de shares the same name server configuration as other domains, such as twinxs.nl, bookbloggers.de, franz-lyschik.de, grouptip.org and aca-kanukurse.de.

tr-engineering.de at least partially shares its name servers with other domains, for instance pompen.services, lscrew.com, wertschaetzendekommunikation.de, tanino.de and espritduvin.de.

These name servers are commonly used with docks06.rzone.de, shades18.rzone.de, shades20.rzone.de, shades06.rzone.de, docks07.rzone.de, docks17.rzone.de, docks08.rzone.de, shades09.rzone.de, shades01.rzone.de and shades03.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; shades12.rzone.de points to 2607:f1c0:fe:53:185:132:34:139 and 185.132.34.139

Mail Servers

tr-engineering.de is served by a single mail server, smtpin.rzone.de.

tr-engineering.de uses the same mail server setup as other domains such as gastro.careers, ammap.org, zazen.de, lehnerformen.de and kopierer-hamburg.de.

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

tr-engineering.de - robtex.com