`mail.rk-systeme.com`

DNSSEC	⚠️ Not signed
A	78.94.83.2^{🇩🇪 VODANET78.94.0.0/17 Vodafone West}
		PTR	`ip-078-094-083-002.um19.pools.vodafone-ip.de`

`rk-systeme.com`

	DNSSEC	⚠️ Not signed
	A	78.46.5.49^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
	NS	`ns1.your-server.de` ⭐
	NS	`ns.second-ns.com`
	NS	`ns3.second-ns.de`
	MX	`rksysteme-com0e.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 a mx ip4:78.46.3.137 ip4:78.94.83.2 include:_spf4.hetzner.com include:...`
	TXT	`MS=ms29288795`
	SOA	`ns1.your-server.de`postmaster@your-server.de 2026-05-12 #8

Previously MX for

rk-systeme.com

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DNS History

2 records (1 active, 1 former)

○A5.158.146.222015-06-23 → 2016-07-02 · 4 obs

● 2015-06-23 13:12:20
● 2016-07-02 16:33:18
○ 2026-04-19 02:39:48
○ 2026-05-13 12:48:44

●A78.94.83.22026-04-19 → 2026-05-13 · 3 obs

○ 2016-07-02 16:33:18
● 2026-04-19 02:39:48
● 2026-05-13 12:48:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
rk-systeme.com	ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de	2 records

✅ Authoritative Response

Server:213.133.100.102

NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rk-systeme.com (unsigned zone)

⏱️ Timing

Total: 1007ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.94.83.2`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.second-ns.com, ns.second-ns.com)

Analysis

IP Addresses

mail.rk-systeme.com points to a single IP number: 78.94.83.2.

Other host names such as ip-078-094-083-002.um19.pools.vodafone-ip.de and mail.rk-tele.com share IP numbers with mail.rk-systeme.com.

mail.rk-systeme.com - robtex.com