`sa-computersysteme.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1078::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.78^{🇩🇪 STRATO81.169.144.0/22 AG}
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`
NS	`docks14.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:14^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks14.rzone.de`
		A	217.160.80.141^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks14.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	`shades12.rzone.de`hostmaster@strato-rz.de 2020-05-26 #4

`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=1774731790

Same first word

sa-computersysteme.de

DNS History

6 records (5 active, 1 former)

●NSdocks14.rzone.de2015-06-29 → 2026-03-28 · 2 obs

● 2015-06-29 22:09:12
● 2026-03-28 21:29:14

●NSshades12.rzone.de2015-06-29 → 2026-03-28 · 2 obs

● 2015-06-29 22:09:12
● 2026-03-28 21:29:14

○MXsmtp.rzone.de2015-06-29 → 2017-02-11 · 4 obs

● 2015-06-29 22:09:12
● 2017-02-11 07:13:06
○ 2026-02-15 13:44:18
○ 2026-03-28 21:29:14

●MXsmtpin.rzone.de2026-02-15 → 2026-03-28 · 3 obs

○ 2017-02-11 07:13:06
● 2026-02-15 13:44:18
● 2026-03-28 21:29:14

●A2a01:238:20a:202:1078::2015-06-29 → 2026-03-28 · 2 obs

● 2015-06-29 22:09:12
● 2026-03-28 21:29:14

●A81.169.145.782015-06-29 → 2026-03-28 · 2 obs

● 2015-06-29 22:09:12
● 2026-03-28 21:29:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
sa-computersysteme.de	shades12.rzone.de, docks14.rzone.de	-

✅ Authoritative Response

Server:217.160.80.141

NS records: shades12.rzone.de, docks14.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sa-computersysteme.de (unsigned zone)

⏱️ Timing

Total: 1000ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.78`
AAAA	1	`2a01:238:20a:202:1078::`
NS	2	`docks14.rzone.de, shades12.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`shades12.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

sa-computersysteme.de resolves to two IP numbers: 2a01:238:20a:202:1078:: and 81.169.145.78.

other host names including autentic.info, remaining-mc.eu, teampolice.com, agfunk.de and gaedtke.de share IP numbers with sa-computersysteme.de.

Name Servers

sa-computersysteme.de is delegated to two name servers docks14.rzone.de and shades12.rzone.de.

sa-computersysteme.de shares the same name server setup as other domains, for instance jkstyle.de, aeal.eu, dom-palais.de, dalkowski.eu and kunstkiosk.com.

sa-computersysteme.de at least partially shares name servers with other domains, for instance nerdpower.de, schwien.de, elksnat.de, jaegerhaus.net and volksdorf-feiert.de.

These name servers are commonly used with the following name servers: docks06.rzone.de, shades05.rzone.de, shades03.rzone.de, shades19.rzone.de, docks15.rzone.de, shades11.rzone.de, docks18.rzone.de, shades07.rzone.de, docks08.rzone.de and shades10.rzone.de.

Host names with two IP numbers:

The host name docks14.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:14 and 217.160.80.141; the host name shades12.rzone.de points to 2607:f1c0:fe:53:185:132:34:139 and 185.132.34.139.

Mail Servers

sa-computersysteme.de is handled by a single mail server, smtpin.rzone.de.

sa-computersysteme.de shares the same mail server setup as other domains, for instance ns5.mmwebsolutions.com, ns2.qubique.de, moevie.de, familie-gohr.de and x4i.de.

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

sa-computersysteme.de - robtex.com