`mamutsystems.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.183^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`docks15.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:15^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks15.rzone.de`
		A	217.160.80.142^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks15.rzone.de`
NS	`shades02.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:129^{🇺🇸 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	`shades02.rzone.de`
		A	185.132.34.129^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades02.rzone.de`
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`
SOA	`docks15.rzone.de`hostmaster@strato-rz.de 2026-02-24 #26

`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=1771291435

Same first word

mamutsystems.com

DNS History

11 records (5 active, 6 former)

●NSdocks15.rzone.de2026-03-16 → 2026-03-24 · 3 obs

○ 2026-02-22 07:59:00
● 2026-03-16 04:54:44
● 2026-03-24 06:37:14

○NSnsn1.mijndomein.nl2026-02-19 → 2026-02-22 · 4 obs

● 2026-02-19 13:40:50
● 2026-02-22 07:59:00
○ 2026-03-16 04:54:44
○ 2026-03-24 06:37:14

○NSnsn2.mijndomein.nl2026-02-19 → 2026-02-22 · 4 obs

● 2026-02-19 13:40:50
● 2026-02-22 07:59:00
○ 2026-03-16 04:54:44
○ 2026-03-24 06:37:14

●NSshades02.rzone.de2026-03-16 → 2026-03-24 · 3 obs

○ 2026-02-22 07:59:00
● 2026-03-16 04:54:44
● 2026-03-24 06:37:14

○MXmx1.mijndomein.nl2026-02-19 → 2026-02-22 · 4 obs

● 2026-02-19 13:40:50
● 2026-02-22 07:59:00
○ 2026-03-16 04:54:44
○ 2026-03-24 06:37:14

○MXmx2.mijndomein.nl2026-02-19 → 2026-02-22 · 4 obs

● 2026-02-19 13:40:50
● 2026-02-22 07:59:00
○ 2026-03-16 04:54:44
○ 2026-03-24 06:37:14

●MXsmtp.rzone.de2026-03-16 → 2026-03-24 · 3 obs

○ 2026-02-22 07:59:00
● 2026-03-16 04:54:44
● 2026-03-24 06:37:14

○A194.213.127.1162026-02-19 → 2026-02-22 · 4 obs

● 2026-02-19 13:40:50
● 2026-02-22 07:59:00
○ 2026-03-16 04:54:44
○ 2026-03-24 06:37:14

●A2001:8d8:100f:f000::2002026-03-16 → 2026-03-24 · 3 obs

○ 2026-02-22 07:59:00
● 2026-03-16 04:54:44
● 2026-03-24 06:37:14

●A217.160.0.1832026-03-16 → 2026-03-24 · 3 obs

○ 2026-02-22 07:59:00
● 2026-03-16 04:54:44
● 2026-03-24 06:37:14

○A2a01:448:4005::1162026-02-19 → 2026-02-22 · 4 obs

● 2026-02-19 13:40:50
● 2026-02-22 07:59:00
○ 2026-03-16 04:54:44
○ 2026-03-24 06:37:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mamutsystems.com	shades02.rzone.de, docks15.rzone.de	-

✅ Authoritative Response

Server:185.132.34.129

NS records: shades02.rzone.de, docks15.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mamutsystems.com (unsigned zone)

⏱️ Timing

Total: 702ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.183`
AAAA	1	`2001:8d8:100f:f000::200`
NS	2	`shades02.rzone.de, docks15.rzone.de`
MX	1	`smtp.rzone.de (pri: 5)`
SOA	1	`docks15.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

mamutsystems.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.183.

Other host names, for instance joachim-gudden.de, www.guiacangasdeonis.com, andre-hoffmann.com, cnahrwold.de and aahaccounting.co.uk share IP numbers with mamutsystems.com.

Name Servers

mamutsystems.com is delegated to two name servers: docks15.rzone.de and shades02.rzone.de.

mamutsystems.com uses the same name server setup as other domains, for instance josystem.de, jobmatch24.com, softocr.com, fit4school.com and antonio-online.de.

mamutsystems.com shares name servers with other domains at least partially, for instance montrean.de, milkau.eu, voep.mobi, danasus.de and love-forever.eu.

these name servers are commonly used with the name servers shades06.rzone.de, shades17.rzone.de, docks19.rzone.de, docks05.rzone.de, shades08.rzone.de, docks17.rzone.de, docks18.rzone.de, shades04.rzone.de, docks12.rzone.de and docks14.rzone.de.

Host names with two IP numbers:

The host docks15.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:15 and 217.160.80.142.

The host shades02.rzone.de points to 2607:f1c0:fe:53:185:132:34:129 and 185.132.34.129.

Mail Servers

The mail server for mamutsystems.com is smtp.rzone.de.

mamutsystems.com shares the same mail server setup as other domains, including korp.nu, dirtracingseries.com, trends.org, countrygolfees.nl and bawsac.com.

Host name smtp.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.

mamutsystems.com - robtex.com