`dorn-engineering.de`

DNSSEC	⚠️ Not signed
A	212.60.219.3^{🇩🇪 PLUSNET212.60.192.0/18 Plusnet GmbH}
		PTR	`port-212-60-219-3.static.as20676.net`
NS	`ns1.domainoffensive.de` ⭐
		A	2001:67c:1bc::21^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.mainns.de`
		A	192.174.68.21^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.mainns.de`
NS	`ns2.domainoffensive.de`
		A	2001:67c:10b8::21^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.mainns.eu`
		A	176.97.158.21^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.mainns.eu`
NS	`ns3.domainoffensive.de`
		A	2001:67c:1bc::20^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns3.mainns.net`
		A	192.174.68.20^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns3.mainns.net`
MX	`mail.dorn-engineering.de` ⭐
		A	212.60.219.3^{🇩🇪 PLUSNET212.60.192.0/18 Plusnet GmbH}
			PTR	`port-212-60-219-3.static.as20676.net`
SOA	`ns1.domainoffensive.de`info@domains.resellerinterface.de serial=1664409600

`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=1776033550

Subdomains

mail.dorn-engineering.de

Same first word

dorn-engineering.de

dorn-engineering.com

DNS History

5 records (5 active, 0 former)

●NSns1.domainoffensive.de2026-02-24 → 2026-04-12 · 2 obs

● 2026-02-24 10:40:22
● 2026-04-12 23:07:30

●NSns2.domainoffensive.de2026-02-24 → 2026-04-12 · 2 obs

● 2026-02-24 10:40:22
● 2026-04-12 23:07:30

●NSns3.domainoffensive.de2026-02-24 → 2026-04-12 · 2 obs

● 2026-02-24 10:40:22
● 2026-04-12 23:07:30

●MXmail.dorn-engineering.de2026-02-24 → 2026-04-12 · 2 obs

● 2026-02-24 10:40:22
● 2026-04-12 23:07:30

●A212.60.219.32026-02-24 → 2026-04-12 · 2 obs

● 2026-02-24 10:40:22
● 2026-04-12 23:07:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
dorn-engineering.de	ns2.domainoffensive.de, ns1.domainoffensive.de, ns3.domainoffensive.de	-

✅ Authoritative Response

Server:192.174.68.20

NS records: ns2.domainoffensive.de, ns1.domainoffensive.de, ns3.domainoffensive.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dorn-engineering.de (unsigned zone)

⏱️ Timing

Total: 723ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.60.219.3`
NS	3	`ns1.domainoffensive.de, ns2.domainoffensive.de...`
MX	1	`mail.dorn-engineering.de (pri: 10)`
SOA	1	`ns1.domainoffensive.de info.domains.rese`

Analysis

Hierarchy

The parent of mail.dorn-engineering.de is dorn-engineering.de.

IP Addresses

dorn-engineering.de points to IP number: 212.60.219.3.

Other host names, for instance mail.dorn-engineering.de and port-212-60-219-3.static.as20676.net, share IP numbers with dorn-engineering.de.

Name Servers

dorn-engineering.de is delegated to three name servers: ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de.

dorn-engineering.de at least partially shares name servers with other domains, for instance pensionpanorama.info, bonusjet.de, fdp-bocholt.de, edelnerd.de and xn--gttengrn-n4a0e.de.

These name servers are commonly used with ns2.domainoffensive.eu and ns3.domainoffensive.net.

Host ns1.domainoffensive.de points to 2001:67c:1bc::21 and 192.174.68.21; Host ns2.domainoffensive.de points to 2001:67c:10b8::21 and 176.97.158.21; Host ns3.domainoffensive.de points to 2001:67c:1bc::20 and 192.174.68.20.

Mail Servers

dorn-engineering.de is handled by a single mail server, mail.dorn-engineering.de.

mail.dorn-engineering.de points to a single IP: 212.60.219.3.

dorn-engineering.de - robtex.com