`hostmaster.admin-systems.de`

DNSSEC	⚠️ Not signed
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`

`admin-systems.de`

	DNSSEC	⚠️ Not signed
	A	2a01:238:20a:202:1171::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
	A	81.169.145.171^{🇩🇪 STRATO81.169.144.0/22 AG}
	NS	`docks19.rzone.de` ⭐
	NS	`shades16.rzone.de`
	MX	`smtpin.rzone.de` ⭐
	SOA	`docks19.rzone.de`hostmaster@strato-rz.de 2020-06-30 #14

Same first word

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Similar names

DNS History

3 records (1 active, 2 former)

●MXsmtpin.rzone.de2026-02-22 → 2026-03-31 · 2 obs

● 2026-02-22 01:46:42
● 2026-03-31 18:33:50

○A178.77.70.792016-04-20 → 2016-11-19 · 5 obs

○ 2016-01-04 01:34:38
● 2016-04-20 16:05:30
● 2016-11-19 17:10:16
○ 2026-02-22 01:46:42
○ 2026-03-31 18:33:50

○A77.236.99.1442015-07-22 → 2016-01-04 · 4 obs

● 2015-07-22 14:04:14
● 2016-01-04 01:34:38
○ 2016-04-20 16:05:30
○ 2026-03-31 18:33:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
admin-systems.de	docks19.rzone.de, shades16.rzone.de	-

✅ Authoritative Response

Server:217.160.80.146

NS records: docks19.rzone.de, shades16.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for admin-systems.de (unsigned zone)

⏱️ Timing

Total: 931ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`smtpin.rzone.de (pri: 5)`

Analysis

Mail Servers

hostmaster.admin-systems.de is handled by a single mail server, smtpin.rzone.de.

hostmaster.admin-systems.de has the same mail server setup as other domains, including drehorgelclub.de, bauerweb.eu, bluemoon-colonia.de, almania.info and mail.miracle-touch.de.

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

hostmaster.admin-systems.de - robtex.com