plc-opcserver.com - dns.ninja

`plc-opcserver.com`

DNSSEC	⚠️ Not signed
A	78.46.181.22^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
		PTR	`www126.your-server.de`
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	`mail.plc-opcserver.com` ⭐
		A	78.46.181.22^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`www126.your-server.de`
SOA	`ns1.first-ns.de`dns@hetzner.com 2026-04-14 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785416057

Subdomains

mail.plc-opcserver.com

Same first word

plc-opcserver.com

DNS History

5 records (5 active, 0 former)

●NSns1.first-ns.de2015-07-23 → 2026-07-30 · 2 obs

● 2015-07-23 11:43:12
● 2026-07-30 13:03:36

●NSrobotns2.second-ns.de2015-07-23 → 2026-07-30 · 2 obs

● 2015-07-23 11:43:12
● 2026-07-30 13:03:36

●NSrobotns3.second-ns.com2015-07-23 → 2026-07-30 · 2 obs

● 2015-07-23 11:43:12
● 2026-07-30 13:03:36

●MXmail.plc-opcserver.com2015-07-23 → 2026-07-30 · 2 obs

● 2015-07-23 11:43:12
● 2026-07-30 13:03:36

●A78.46.181.222015-07-23 → 2026-07-30 · 2 obs

● 2015-07-23 11:43:12
● 2026-07-30 13:03:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
plc-opcserver.com	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	2 records

✅ 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 plc-opcserver.com (unsigned zone)

⏱️ Timing

Total: 879ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.46.181.22`
NS	3	`ns1.first-ns.de, robotns2.second-ns.de...`
MX	1	`mail.plc-opcserver.com (pri: 10)`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)

Analysis

Hierarchy

The domain mail.plc-opcserver.com falls under the parent plc-opcserver.com.

IP Addresses

plc-opcserver.com directs to one IP number, which is 78.46.181.22.

Among the host names that share IP numbers with plc-opcserver.com are aoxy.de, ldcomp.com, humangenetik-karlsruhe.de and two others.

Name Servers

plc-opcserver.com is served by three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

At least some of plc-opcserver.com's name servers are shared with other domains, for example picturebale.ch, emporias24.net, appshub.de and two more.

It is common for these name servers to be used in conjunction with the name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

The hostnames robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de each direct to two IP addresses — robotns3.second-ns.com to 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de to 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.

Mail Servers

plc-opcserver.com routes its mail through a single mail server, mail.plc-opcserver.com.

mail.plc-opcserver.com resolves to 78.46.181.22 and no other IP number.