`assmann-group.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1149::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w95.rzone.de`
A	81.169.145.149^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks11.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:11^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks11.rzone.de`
		A	217.160.80.138^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks11.rzone.de`
NS	`shades15.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:142^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`shades15.rzone.de`
		A	185.132.34.142^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades15.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`docks11.rzone.de`hostmaster@strato-rz.de 2020-06-20 #13

`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=1777261401

Subdomains

mail.assmann-group.com

Same first word

assmann-group.com

DNS History

9 records (5 active, 4 former)

●NSdocks11.rzone.de2016-09-20 → 2026-04-27 · 3 obs

○ 2016-02-07 01:10:26
● 2016-09-20 03:35:24
● 2026-04-27 04:07:54

○NSns01.1blu.de2015-07-24 → 2016-02-07 · 4 obs

● 2015-07-24 12:19:36
● 2016-02-07 01:10:26
○ 2016-09-20 03:35:24
○ 2026-04-27 04:07:54

○NSns02.1blu.de2015-07-24 → 2016-02-07 · 4 obs

● 2015-07-24 12:19:36
● 2016-02-07 01:10:26
○ 2016-09-20 03:35:24
○ 2026-04-27 04:07:54

●NSshades15.rzone.de2016-09-20 → 2026-04-27 · 3 obs

○ 2016-02-07 01:10:26
● 2016-09-20 03:35:24
● 2026-04-27 04:07:54

○MXmail.assmann-group.com2015-07-24 → 2016-02-07 · 4 obs

● 2015-07-24 12:19:36
● 2016-02-07 01:10:26
○ 2016-09-20 03:35:24
○ 2026-04-27 04:07:54

●MXsmtpin.rzone.de2016-09-20 → 2026-04-27 · 3 obs

○ 2016-02-07 01:10:26
● 2016-09-20 03:35:24
● 2026-04-27 04:07:54

○A178.254.0.442015-07-24 → 2016-02-07 · 4 obs

● 2015-07-24 12:19:36
● 2016-02-07 01:10:26
○ 2016-09-20 03:35:24
○ 2026-04-27 04:07:54

●A2a01:238:20a:202:1149::2016-09-20 → 2026-04-27 · 3 obs

○ 2016-02-07 01:10:26
● 2016-09-20 03:35:24
● 2026-04-27 04:07:54

●A81.169.145.1492016-09-20 → 2026-04-27 · 3 obs

○ 2016-02-07 01:10:26
● 2016-09-20 03:35:24
● 2026-04-27 04:07:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
assmann-group.com	docks11.rzone.de, shades15.rzone.de	-

✅ Authoritative Response

Server:185.132.34.142

NS records: docks11.rzone.de, shades15.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for assmann-group.com (unsigned zone)

⏱️ Timing

Total: 440ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.149`
AAAA	1	`2a01:238:20a:202:1149::`
NS	2	`shades15.rzone.de, docks11.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks11.rzone.de hostmaster.strato-rz.de`

Analysis

Hierarchy

assmann-group.com is the parent of mail.assmann-group.com.

IP Addresses

assmann-group.com resolves to two IP numbers: 2a01:238:20a:202:1149:: and 81.169.145.149.

other host names including dmg-ev.com, ak-group.info, sta15.de, sgwand.de and prohefa.de share IP numbers with assmann-group.com.

Name Servers

assmann-group.com is delegated to two name servers docks11.rzone.de and shades15.rzone.de.

assmann-group.com shares the same name server setup as other domains, for instance eune.com, autismus-koeln.eu, frankenlandstuben.de, malaweb.de and mayalorenz.com.

assmann-group.com at least partially shares name servers with other domains, for instance kniehl.eu, steffen-tress.de, zuur.eu, we-ac.de and jawinski.com.

These name servers are commonly used with the following name servers: docks17.rzone.de, docks08.rzone.de, shades01.rzone.de, shades20.rzone.de, docks06.rzone.de, shades13.rzone.de, shades02.rzone.de, shades16.rzone.de, docks10.rzone.de and shades06.rzone.de.

Host names with two IP numbers:

The host name docks11.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:11 and 217.160.80.138; the host name shades15.rzone.de points to 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142.

Mail Servers

assmann-group.com is handled by a single mail server, smtpin.rzone.de.

assmann-group.com shares the same mail server setup as other domains, for instance fohrer-panno-at-home.de, tille-motorsport.de, triwin.de, on5.de and kokem.de.

smtpin.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

assmann-group.com - robtex.com