`mail.rm-groupware.de`

DNSSEC	⚠️ Not signed
A	46.4.103.218^{🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3}
		PTR	`static.218.103.4.46.clients.your-server.de`

`rm-groupware.de`

	DNSSEC	⚠️ Not signed
	A	46.4.121.199^{🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3}
	NS	`hydrogen.ns.hetzner.com` ⭐ ⚠️ Not in parent delegation
	NS	`helium.ns.hetzner.de` ⚠️ Not in parent delegation
	NS	`ns1.first-ns.de` ⚠️ Not in zone NS records
	NS	`oxygen.ns.hetzner.com` ⚠️ Not in parent delegation
	NS	`robotns2.second-ns.de` ⚠️ Not in zone NS records
	NS	`robotns3.second-ns.com` ⚠️ Not in zone NS records
	MX	`mail.rm-groupware.de` ⭐
	SOA	`hydrogen.ns.hetzner.com`dns@hetzner.com 2026-02-11 #0

MX for

rm-groupware.de

Same first word

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mail.main.jp

mail.graphics

mail.lc

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mail.yt

mail.watch

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mail.lu

mail.tel

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mail.gov.il

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mail.schaeffler

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mail.berlin

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Similar names

ilma.se

liam.geek.nz

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lmia.com

lmia.net

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imal.it

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imla.jp

mail.tl

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amil.co.il

mila.co.ua

mail.rec.br

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liam.fm

ilam.ru

mail.(0x6c6f6c697461)punk.jp

mila.fr

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mail.gov.ie

DNS History

2 records (1 active, 1 former)

○A176.9.97.622015-05-30 → 2016-03-16 · 4 obs

● 2015-05-30 03:49:44
● 2016-03-16 07:40:20
○ 2016-07-15 09:10:36
○ 2026-05-14 08:43:30

●A46.4.103.2182016-07-15 → 2026-05-14 · 3 obs

○ 2016-03-16 07:40:20
● 2016-07-15 09:10:36
● 2026-05-14 08:43:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
rm-groupware.de	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	-

✅ Authoritative Response

Server:213.239.242.238

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rm-groupware.de (unsigned zone)

⏱️ Timing

Total: 1384ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.4.103.218`

Analysis

Mail Server Role

mail.rm-groupware.de serves as the mail server for rm-groupware.de.

IP Addresses

mail.rm-groupware.de points to a single IP: 46.4.103.218.

Other host names, for instance static.218.103.4.46.clients.your-server.de, share IP numbers with mail.rm-groupware.de.

mail.rm-groupware.de - robtex.com