`rubic-solution.de`

DNSSEC	⚠️ Not signed
NS	`ns1.first-ns.de` ⭐
		A	2a01:4f8:0:a101::a:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.first-ns.de`
		A	213.239.242.238^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns1.first-ns.de`
NS	`robotns2.second-ns.de`
		A	2a01:4f8:0:1::5ddc:2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`robotns2.second-ns.de`
		A	213.133.100.103^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`robotns2.second-ns.de`
NS	`robotns3.second-ns.com`
		A	2001:67c:192c::add:a3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`robotns3.second-ns.com`
		A	193.47.99.3^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`robotns3.second-ns.com`
MX	`www600.your-server.de` ⭐
		A	2a01:4f8:1061:1349::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`www600.your-server.de`
		A	162.55.254.98^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
			PTR	`www600.your-server.de`
TXT	`v=spf1 a mx ptr ~all`
SOA	`ns1.first-ns.de`dns@hetzner.com 2025-05-27 #3

`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=1774711371

WOT: SAFE (64/100)

Same first word

rubic-solution.de

DNS History

4 records (4 active, 0 former)

●NSns1.first-ns.de2026-02-16 → 2026-03-28 · 2 obs

● 2026-02-16 11:21:10
● 2026-03-28 15:50:30

●NSrobotns2.second-ns.de2026-02-16 → 2026-03-28 · 2 obs

● 2026-02-16 11:21:10
● 2026-03-28 15:50:30

●NSrobotns3.second-ns.com2026-02-16 → 2026-03-28 · 2 obs

● 2026-02-16 11:21:10
● 2026-03-28 15:50:30

●MXwww600.your-server.de2026-02-16 → 2026-03-28 · 2 obs

● 2026-02-16 11:21:10
● 2026-03-28 15:50:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
rubic-solution.de	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	-

✅ Authoritative Response

Server:193.47.99.3

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubic-solution.de (unsigned zone)

⏱️ Timing

Total: 1236ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`robotns2.second-ns.de, robotns3.second-ns.com...`
MX	1	`www600.your-server.de (pri: 10)`
TXT	1	`v=spf1 a mx ptr ~all`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

Analysis

Name Servers

The delegation for rubic-solution.de is handled by three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

rubic-solution.de at least partially shares name servers with other domains, for instance agentur-araart.de, open-source-company.com, i-node.net, hecht-kloth.com and girocamping.net.

Two IP numbers per host:

robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.

ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.

robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.

Mail Servers

rubic-solution.de is handled by a single mail server, www600.your-server.de.

rubic-solution.de uses the same mail server configuration as other domains, such as support.noits.de, baseco.de, lag-boerde.de, aeolos.tv and sportucation.de.

www600.your-server.de resolves to two IP numbers: 2a01:4f8:1061:1349::2 and 162.55.254.98.

rubic-solution.de - robtex.com