tplus-engineering.de - dns.ninja

`tplus-engineering.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1079::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w0f.rzone.de`
A	81.169.145.79^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks05.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:5^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks05.rzone.de`
		A	217.160.80.132^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks05.rzone.de`
NS	`shades10.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:137^{🇺🇸 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	`shades10.rzone.de`
		A	185.132.34.137^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades10.rzone.de`
MX	`tplusengineering-de01c.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca27::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::1^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::2^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
		A	52.101.168.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	52.101.170.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	52.101.170.1^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	52.101.170.2^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
TXT	`google-site-verification=mv0q-ZZ-68Ff7qhnbo8InL4gV0OWD0Ac2MPkHi0YF8k`
TXT	`google-site-verification=DVm9rDMko8kRLvZ66lTpnukjlSO85h25M9qe6IVMB40`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`docks05.rzone.de`hostmaster@strato-rz.de 2020-06-04 #47

`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=1785043145

Same first word

tplus-engineering.de

DNS History

8 records (5 active, 3 former)

●NSdocks05.rzone.de2015-06-22 → 2026-07-26 · 2 obs

● 2015-06-22 15:51:20
● 2026-07-26 05:43:22

●NSshades10.rzone.de2015-06-22 → 2026-07-26 · 2 obs

● 2015-06-22 15:51:20
● 2026-07-26 05:43:22

○MXsmtpin.rzone.de2015-06-22 → 2020-02-24 · 4 obs

● 2015-06-22 15:51:20
● 2020-02-24 14:37:06
○ 2026-03-03 22:22:00
○ 2026-07-26 05:43:22

●MXtplusengineering-de01c.mail.protection.outlook.com2026-03-03 → 2026-07-26 · 3 obs

○ 2020-02-24 14:37:06
● 2026-03-03 22:22:00
● 2026-07-26 05:43:22

●A2a01:238:20a:202:1079::2026-03-03 → 2026-07-26 · 3 obs

○ 2020-02-24 14:37:06
● 2026-03-03 22:22:00
● 2026-07-26 05:43:22

○A2a01:238:20a:202:1160::2015-06-22 → 2020-02-24 · 4 obs

● 2015-06-22 15:51:20
● 2020-02-24 14:37:06
○ 2026-03-03 22:22:00
○ 2026-07-26 05:43:22

○A81.169.145.1602015-06-22 → 2020-02-24 · 4 obs

● 2015-06-22 15:51:20
● 2020-02-24 14:37:06
○ 2026-03-03 22:22:00
○ 2026-07-26 05:43:22

●A81.169.145.792026-03-03 → 2026-07-26 · 3 obs

○ 2020-02-24 14:37:06
● 2026-03-03 22:22:00
● 2026-07-26 05:43:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
tplus-engineering.de	shades10.rzone.de, docks05.rzone.de	-

✅ Authoritative Response

Server:217.160.80.132

NS records: shades10.rzone.de, docks05.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1500ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.79`
AAAA	1	`2a01:238:20a:202:1079::`
NS	2	`shades10.rzone.de, docks05.rzone.de`
MX	1	`tplusengineering-de01c.mail.protection.o`
TXT	3	`google-site-verification=mv0q-ZZ-68Ff7qh, google-site-verification=DVm9rDMko8kRLvZ...`
SOA	1	`docks05.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

tplus-engineering.de has two IP addresses: 81.169.145.79 and 2a01:238:20a:202:1079::

Among the host names that share IP numbers with tplus-engineering.de are obernbichler.com, helot.eu, lydentielements.com and two others.

Name Servers

tplus-engineering.de is delegated to two name servers: docks05.rzone.de and shades10.rzone.de.

tplus-engineering.de has the same name server delegation as a number of other domains, such as blue-rhythms.com, tammen.eu, m-i-service.de and two more.

At least some of tplus-engineering.de's name servers are shared with other domains, for example griesenbeck.eu, vianua.de, sozialismus.info and two more.

These name servers tend to co-occur with shades08.rzone.de, docks12.rzone.de, shades18.rzone.de and 7 other name servers in the same DNS delegations.

docks05.rzone.de and shades10.rzone.de each resolve to two IP addresses: docks05.rzone.de points to 217.160.80.132 and 2001:8d8:fe:53:5747:2a74:d:5, while shades10.rzone.de points to 185.132.34.137 and 2607:f1c0:fe:53:185:132:34:137.

Mail Servers

tplus-engineering.de routes its mail through a single mail server, tplusengineering-de01c.mail.protection.outlook.com.

tplusengineering-de01c.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.168.0, 52.101.170.0 and 52.101.170.1, along with 5 other.