`mx0.thomas-software.de`

DNSSEC	⚠️ Not signed
A	217.154.120.183^{🇬🇧 IONOS-AS217.154.120.0/23 IONOS SE}
		PTR	`greylags.de`

`thomas-software.de`

	DNSSEC	⚠️ Not signed
	A	217.154.120.183^{🇬🇧 IONOS-AS217.154.120.0/23 IONOS SE}
	NS	`ns19.domaincontrol.com` ⭐
	NS	`ns20.domaincontrol.com`
	MX	`mx0.thomas-software.de` ⭐
	SOA	`ns19.domaincontrol.com`dns@jomax.net 2026-02-22 #1

MX for

thomas-software.de

Same first word

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DNS History

3 records (1 active, 2 former)

●A217.154.120.1832026-05-15 → 2026-05-15 · 3 obs

○ 2026-02-15 20:41:38
● 2026-05-15 00:34:38
● 2026-05-15 02:43:34

○A66.199.140.1152015-07-22 → 2016-05-10 · 4 obs

● 2015-07-22 23:35:54
● 2016-05-10 05:29:04
○ 2026-02-14 17:36:40
○ 2026-05-15 02:43:34

○A81.169.242.1202026-02-14 → 2026-02-15 · 5 obs

○ 2016-05-10 05:29:04
● 2026-02-14 17:36:40
● 2026-02-15 20:41:38
○ 2026-05-15 00:34:38
○ 2026-05-15 02:43:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, f.nic.de, a.nic.de	-
thomas-software.de	ns20.domaincontrol.com, ns19.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.77.10

NS records: ns20.domaincontrol.com, ns19.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thomas-software.de (unsigned zone)

⏱️ Timing

Total: 1004ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.154.120.183`

Analysis

Mail Server Role

mx0.thomas-software.de serves as the mail server for thomas-software.de.

IP Addresses

mx0.thomas-software.de points to a single IP address: 217.154.120.183.

Other host names such as intelli-soft.eu, thomas-software.de and mx0.intelli-soft.eu share IP numbers with mx0.thomas-software.de.

mx0.thomas-software.de - robtex.com