`brieger-software.de`

DNSSEC	⚠️ Not signed
A	158.181.48.160^{🇩🇪 Optitrust158.181.48.0/21 optitrust}
		PTR	`web18.internet1.de`
NS	`ns2.internet1.de` ⭐
		A	2a01:138:a03e::200^{🇩🇪 IPX-AS155982a01:138::/32 IP Exchange GmbH}
			PTR	`ns2.internet1.de`
		A	62.146.37.200^{🇩🇪 IPX-AS1559862.146.36.0/22 NorthC Deutschland GmbH}
			PTR	`ns2.internet1.de`
NS	`ns.internet1.de`
		A	2a00:6140:103::200^{🇩🇪 Optitrust2a00:6140::/32 optitrust}
			PTR	`ns.internet1.de`
		A	188.64.59.200^{🇩🇪 Optitrust188.64.56.0/21 optitrust}
			PTR	`ns.internet1.de`
NS	`ns3.internet1.de`
		A	2a00:6140:117::200^{🇩🇪 Optitrust2a00:6140::/32 optitrust}
			PTR	`ns3.internet1.de`
		A	158.181.50.250^{🇩🇪 Optitrust158.181.48.0/21 optitrust}
			PTR	`ns3.internet1.de`
MX	`mail.brieger-software.de` ⭐
		A	2a00:6140:114:2::1^{🇩🇪 Optitrust2a00:6140::/32 optitrust}
			PTR	`mcno-bbg-03.internet1.de`
		A	158.181.48.180^{🇩🇪 Optitrust158.181.48.0/21 optitrust}
			PTR	`mcno-bbg-03.internet1.de`
TXT	`MS=ms76450870`
TXT	`v=spf1 a mx include:_spf.internet1.de -all`
SOA	`ns.internet1.de`hostmaster@internet1.de 2025-12-11 #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=1774978367

Subdomains

mail.brieger-software.de

Same first word

brieger-software.de

brieger-software.org

brieger-software.com

DNS History

5 records (5 active, 0 former)

●NSns.internet1.de2015-06-30 → 2026-03-31 · 2 obs

● 2015-06-30 14:09:26
● 2026-03-31 17:49:16

●NSns2.internet1.de2015-06-30 → 2026-03-31 · 2 obs

● 2015-06-30 14:09:26
● 2026-03-31 17:49:16

●NSns3.internet1.de2015-06-30 → 2026-03-31 · 2 obs

● 2015-06-30 14:09:26
● 2026-03-31 17:49:16

●MXmail.brieger-software.de2015-06-30 → 2026-03-31 · 2 obs

● 2015-06-30 14:09:26
● 2026-03-31 17:49:16

●A158.181.48.1602015-06-30 → 2026-03-31 · 2 obs

● 2015-06-30 14:09:26
● 2026-03-31 17:49:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
brieger-software.de	ns.internet1.de, ns3.internet1.de, ns2.internet1.de	6 records

✅ Authoritative Response

Server:188.64.59.200

NS records: ns.internet1.de, ns3.internet1.de, ns2.internet1.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brieger-software.de (unsigned zone)

⏱️ Timing

Total: 1715ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`158.181.48.160`
NS	3	`ns.internet1.de, ns3.internet1.de...`
MX	1	`mail.brieger-software.de (pri: 10)`
TXT	2	`MS=ms76450870, v=spf1 a mx include:_spf.internet1.de -a`
SOA	1	`ns.internet1.de hostmaster.internet1.de`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.internet1.de, ns2.internet1.de, ns.internet1.de...)

Analysis

Hierarchy

brieger-software.de is the parent of mail.brieger-software.de.

IP Addresses

brieger-software.de resolves to one IP number: 158.181.48.160.

other host names including www.(0x736578)imnet.de, schmoeller.de, topmodels.eu, eloware.gmbh and citec-survey.com share IP numbers with brieger-software.de.

Name Servers

brieger-software.de is delegated to three name servers ns2.internet1.de, ns3.internet1.de and ns.internet1.de.

brieger-software.de at least partially shares name servers with other domains, for instance meteorologyshop.eu, loeken.de, sensai.de, fsharp.at and erik-baum.de.

Host names with two IP numbers:

ns2.internet1.de points to: 2a01:138:a03e::200 and 62.146.37.200.

ns3.internet1.de points to: 2a00:6140:117::200 and 158.181.50.250.

ns.internet1.de points to: 2a00:6140:103::200 and 188.64.59.200.

Mail Servers

brieger-software.de is handled by a single mail server, mail.brieger-software.de.

mail.brieger-software.de resolves to two IP numbers: 2a00:6140:114:2::1 and 158.181.48.180.

brieger-software.de - robtex.com