`mx81.dermailserver.de`

DNSSEC	⚠️ Not signed
A	116.203.157.52^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}
		PTR	`mx81.dermailserver.de`
MX	`mx81.dermailserver.de` ⭐
		A	116.203.157.52^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}
			PTR	`mx81.dermailserver.de`
TXT	`v=spf1 a mx ~all`

`dermailserver.de`

	DNSSEC	⚠️ Not signed
	A	88.198.203.3^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
	NS	`ns1.first-ns.de` ⭐
	NS	`robotns2.second-ns.de`
	NS	`robotns3.second-ns.com`
	TXT	`v=spf1 a mx ~all`
	SOA	`ns1.first-ns.de`dns@hetzner.com 2026-04-06 #3

PTR for

52.157.203.116.in-addr.arpa

MX for

mx81.dermailserver.de

ohlrich.de

Same first word

mx81.de

Similar names

m18x.xyz

18mx.net

xm81.de

18mx.com

xm18.net

18xm.com

xm18.cn

mx18.com

m18x.com

xm81.com

81xm.com

DNS History

2 records (2 active, 0 former)

●MXmx81.dermailserver.de2026-02-15 → 2026-04-15 · 2 obs

● 2026-02-15 05:34:10
● 2026-04-15 07:56:32

●A116.203.157.522026-02-15 → 2026-04-15 · 2 obs

● 2026-02-15 05:34:10
● 2026-04-15 07:56:32

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:193.47.99.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dermailserver.de (unsigned zone)

⏱️ Timing

Total: 1092ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.203.157.52`
MX	1	`mx81.dermailserver.de (pri: 10)`
TXT	1	`v=spf1 a mx ~all`

Analysis

Mail Server Role

For mx81.dermailserver.de and ohlrich.de, mx81.dermailserver.de is used as a mail server.

mail.ohlrich.de commonly serves as a mail server along with mx81.dermailserver.de.

IP Addresses

mx81.dermailserver.de points to an IP address: 116.203.157.52.

Other host names, for instance mail.ohlrich.de and mx.ohlrich.de, share IP numbers with mx81.dermailserver.de.

Mail Servers

mx81.dermailserver.de is handled by a single mail server.

mx81.dermailserver.de shares at least some mail servers with other domains, for instance ohlrich.de.

The host name mx81.dermailserver.de points to IP 116.203.157.52.

mx81.dermailserver.de - robtex.com