`musterfirma.com`

DNSSEC	⚠️ Not signed
A	212.12.54.67^{🇩🇪 CREW-AS212.12.48.0/21 Wieske's Crew KG}
		PTR	`test.musterfirma.com`
NS	`p-dns.irz42.net` ⭐
		A	2a00:14b0:4200:8600::30^{🇩🇪 CREW-AS2a00:14b0::/32 Wieske's Crew V6}
			PTR	`p-dns.irz42.net`
		A	192.76.134.30^{🇩🇪 CREW-AS192.76.134.0/24 MCS-NET}
			PTR	`p-dns.irz42.net`
NS	`s-dns.irz42.net`
		A	2a00:14b0:4200:3280::130^{🇩🇪 CREW-AS2a00:14b0::/32 Wieske's Crew V6}
			PTR	`s-dns.irz42.net`
		A	212.12.50.130^{🇩🇪 CREW-AS212.12.48.0/21 Wieske's Crew KG}
			PTR	`s-dns.irz42.net`
MX	`test.musterfirma.com` ⭐
		A	212.12.54.67^{🇩🇪 CREW-AS212.12.48.0/21 Wieske's Crew KG}
			PTR	`test.musterfirma.com`
SOA	`p-dns.irz42.net`hostmaster@crew-gmbh.de 2026-03-23 #3

`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=1776222322

Subdomains

test.musterfirma.com

Same first word

musterfirma.eu

musterfirma.ch

musterfirma.com

musterfirma.org

musterfirma.at

musterfirma.info

musterfirma.de

DNS History

7 records (4 active, 3 former)

●NSp-dns.irz42.net2015-05-17 → 2026-04-15 · 2 obs

● 2015-05-17 09:37:00
● 2026-04-15 03:35:08

●NSs-dns.irz42.net2015-05-17 → 2026-04-15 · 2 obs

● 2015-05-17 09:37:00
● 2026-04-15 03:35:08

○MXmail0.irz42.net2015-05-17 → 2017-08-20 · 4 obs

● 2015-05-17 09:37:00
● 2017-08-20 23:25:24
○ 2026-03-10 23:36:44
○ 2026-04-15 03:35:08

●MXtest.musterfirma.com2026-04-05 → 2026-04-15 · 3 obs

○ 2026-03-10 23:36:44
● 2026-04-05 04:38:14
● 2026-04-15 03:35:08

○A192.76.134.372016-01-04 → 2017-08-20 · 4 obs

● 2016-01-04 19:54:28
● 2017-08-20 23:25:24
○ 2026-03-10 23:36:44
○ 2026-04-15 03:35:08

○A212.12.54.172026-03-10 → 2026-03-20 · 5 obs

○ 2017-08-20 23:25:24
● 2026-03-10 23:36:44
● 2026-03-20 09:05:54
○ 2026-04-05 04:38:14
○ 2026-04-15 03:35:08

●A212.12.54.672026-04-05 → 2026-04-15 · 3 obs

○ 2026-03-20 09:05:54
● 2026-04-05 04:38:14
● 2026-04-15 03:35:08

🔍 DNS Trace

Analysis

Hierarchy

The parent of test.musterfirma.com is musterfirma.com.

IP Addresses

musterfirma.com points to an IP address: 212.12.54.67.

Other host names, for instance test.musterfirma.com, share IP numbers with musterfirma.com.

Name Servers

Two name servers p-dns.irz42.net and s-dns.irz42.net handle the delegation for musterfirma.com.

musterfirma.com shares the same name server setup as other domains, for instance jomdialog.com, hybrides-onlinemarketing.org, termin.com, hybrideordnung.eu and teoria-dell-economia-ibrida.org.

musterfirma.com at least partially shares name servers with other domains, for instance ontariohbg.com, junge.de, luebsen.de, frachtcontor.be and mc5web.com.

These name servers are commonly used with ns1.hanse.de and k-dns.irz42.net.

Host names with two IP numbers:

p-dns.irz42.net points to 2a00:14b0:4200:8600::30 and 192.76.134.30.

s-dns.irz42.net points to 2a00:14b0:4200:3280::130 and 212.12.50.130.

Mail Servers

musterfirma.com is handled by a single mail server, test.musterfirma.com.

The host name test.musterfirma.com points to IP 212.12.54.67.

musterfirma.com - robtex.com

musterfirma.com

com