`seal-engineering.de`

DNSSEC	⚠️ Not signed
A	81.89.197.184^{🇩🇪 HDiT-AS81.89.192.0/20 Heidelberg iT Management GmbH & Co. KG}
		PTR	`host81-89-197-184.hd-it.eu`
NS	`web8.hd-it.eu` ⭐
		A	81.89.192.88^{🇩🇪 HDiT-AS81.89.192.0/20 Heidelberg iT Management GmbH & Co. KG}
			PTR	`web8.hd-it.eu`
NS	`ns1.hd-it.eu`
		A	2a04:c940:0:5::67^{🇩🇪 HDiT-AS2a04:c940::/29 Heidelberg IT Management GmbH & Co.KG}
			PTR	`ns1.hd-it.eu`
		A	81.89.192.67^{🇩🇪 HDiT-AS81.89.192.0/20 Heidelberg iT Management GmbH & Co. KG}
			PTR	`ns1.hd-it.eu`
NS	`ns2.hd-it.eu`
		A	2a02:238::217:69:239:c^{🇩🇪 HLKOMM2a02:238::/32 HL komm Telekommunikationsgesellschaft mbH}
			PTR	`ns2.hd-it.eu`
		A	217.69.239.12^{🇩🇪 HLKOMM217.69.224.0/19 HL komm Telekommunikations GmbH}
			PTR	`ns2.hd-it.eu`
NS	`ns3.hd-it.eu`
		A	5.45.111.167^{🇩🇪 netcup-AS5.45.108.0/22}
			PTR	`ns3.hd-it.eu`
MX	`mail.seal-engineering.de` ⭐
		A	81.89.192.70^{🇩🇪 HDiT-AS81.89.192.0/20 Heidelberg iT Management GmbH & Co. KG}
			PTR	`jabra.hd-it.eu`
SOA	`web8.hd-it.eu`root@hd-it.eu 2018-06-04 #1

`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=1776257258

Subdomains

mail.seal-engineering.de

Same first word

seal-engineering.de

DNS History

7 records (6 active, 1 former)

○NSmail4.megsystems.net2015-08-05 → 2020-02-22 · 4 obs

● 2015-08-05 15:41:48
● 2020-02-22 16:53:28
○ 2026-02-15 14:38:32
○ 2026-04-15 13:12:26

●NSns1.hd-it.eu2015-08-05 → 2026-04-15 · 2 obs

● 2015-08-05 15:41:48
● 2026-04-15 13:12:26

●NSns2.hd-it.eu2015-08-05 → 2026-04-15 · 2 obs

● 2015-08-05 15:41:48
● 2026-04-15 13:12:26

●NSns3.hd-it.eu2015-08-05 → 2026-04-15 · 2 obs

● 2015-08-05 15:41:48
● 2026-04-15 13:12:26

●NSweb8.hd-it.eu2026-02-15 → 2026-04-15 · 3 obs

○ 2020-02-22 16:53:28
● 2026-02-15 14:38:32
● 2026-04-15 13:12:26

●MXmail.seal-engineering.de2015-08-05 → 2026-04-15 · 2 obs

● 2015-08-05 15:41:48
● 2026-04-15 13:12:26

●A81.89.197.1842015-08-05 → 2026-04-15 · 2 obs

● 2015-08-05 15:41:48
● 2026-04-15 13:12:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
seal-engineering.de	ns2.hd-it.eu, ns3.hd-it.eu, ns1.hd-it.eu	-

✅ Authoritative Response

Server:81.89.192.67

NS records: ns2.hd-it.eu, ns3.hd-it.eu, ns1.hd-it.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1326ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.89.197.184`
NS	3	`ns1.hd-it.eu, ns3.hd-it.eu...`
MX	1	`mail.seal-engineering.de (pri: 10)`
SOA	1	`web8.hd-it.eu root.hd-it.eu`

Analysis

Hierarchy

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

IP Addresses

seal-engineering.de points to a single IP address: 81.89.197.184.

Other host names such as malwida.de, kiwanis-club-heidelberg.de, erfinderforum-rhein-neckar.de and forschungswerkstatt.net share IP numbers with seal-engineering.de.

Name Servers

seal-engineering.de is delegated to four name servers: ns1.hd-it.eu, ns2.hd-it.eu, ns3.hd-it.eu and web8.hd-it.eu.

seal-engineering.de at least partially shares name servers with other domains, for example city-druck.de, recaudit.de, malwida.de, schollmeier.de and hotel-heidelberg-kurpfalzhof.de.

These name servers are often used with ns1.megsystems.net, ns2.megsystems.net, ns3.megsystems.net, ns1.catsys.de and ns2.catsys.de.

Host names with two IPs:

ns1.hd-it.eu points to 2a04:c940:0:5::67 and 81.89.192.67

ns2.hd-it.eu points to 2a02:238::217:69:239:c and 217.69.239.12

Host names with one IP:

ns3.hd-it.eu points to 5.45.111.167

web8.hd-it.eu points to 81.89.192.88

Mail Servers

The mail.seal-engineering.de mail server handles seal-engineering.de.

mail.seal-engineering.de points to a single IP number: 81.89.192.70.

seal-engineering.de - robtex.com