`thomas-software.de`

DNSSEC	⚠️ Not signed
A	217.154.120.183^{🇬🇧 IONOS-AS217.154.120.0/23 IONOS SE}
		PTR	`greylags.de`
NS	`ns19.domaincontrol.com` ⭐
		A	2603:5:21d0::a^{🇺🇸 GODADDY-DNS2603:5:21d0::/44}
			PTR	`ns19.domaincontrol.com`
		A	97.74.109.10^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns19.domaincontrol.com`
NS	`ns20.domaincontrol.com`
		A	2603:5:22d0::a^{🇺🇸 GODADDY-DNS2603:5:22d0::/44}
			PTR	`ns20.domaincontrol.com`
		A	173.201.77.10^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns20.domaincontrol.com`
MX	`mx0.thomas-software.de` ⭐
		A	217.154.120.183^{🇬🇧 IONOS-AS217.154.120.0/23 IONOS SE}
			PTR	`greylags.de`
SOA	`ns19.domaincontrol.com`dns@jomax.net 2026-02-22 #1

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1778804174

Subdomains

mx0.thomas-software.de

Same first word

thomas-software.de

DNS History

8 records (4 active, 4 former)

○NSns1.hans.hosteurope.de2015-08-23 → 2020-03-16 · 4 obs

● 2015-08-23 23:21:58
● 2020-03-16 06:39:24
○ 2026-02-14 17:36:40
○ 2026-05-15 00:34:38

●NSns19.domaincontrol.com2026-02-14 → 2026-05-15 · 3 obs

○ 2020-03-16 06:39:24
● 2026-02-14 17:36:40
● 2026-05-15 00:34:38

○NSns2.hans.hosteurope.de2015-08-23 → 2020-03-16 · 4 obs

● 2015-08-23 23:21:58
● 2020-03-16 06:39:24
○ 2026-02-14 17:36:40
○ 2026-05-15 00:34:38

●NSns20.domaincontrol.com2026-02-14 → 2026-05-15 · 3 obs

○ 2020-03-16 06:39:24
● 2026-02-14 17:36:40
● 2026-05-15 00:34:38

●MXmx0.thomas-software.de2015-08-23 → 2026-05-15 · 2 obs

● 2015-08-23 23:21:58
● 2026-05-15 00:34:38

●A217.154.120.1832026-05-15 → 2026-05-15 · 2 obs

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

○A66.199.140.1152015-08-23 → 2017-04-10 · 4 obs

● 2015-08-23 23:21:58
● 2017-04-10 11:17:58
○ 2020-03-16 06:39:24
○ 2026-05-15 00:34:38

○A81.169.242.1202020-03-16 → 2026-02-15 · 4 obs

○ 2017-04-10 11:17:58
● 2020-03-16 06:39:24
● 2026-02-15 20:41:38
○ 2026-05-15 00:34:38

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:97.74.109.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 605ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.154.120.183`
NS	2	`ns19.domaincontrol.com, ns20.domaincontrol.com`
MX	1	`mx0.thomas-software.de (pri: 50)`
SOA	1	`ns19.domaincontrol.com dns.jomax.net`

Analysis

Hierarchy

thomas-software.de is the parent of mx0.thomas-software.de.

IP Addresses

thomas-software.de resolves to a single IP: 217.154.120.183.

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

Name Servers

thomas-software.de has two name servers: ns19.domaincontrol.com and ns20.domaincontrol.com.

thomas-software.de shares the same name server setup as other domains, for example fitclubmarin.com, reformer-furnace.com, century21rauhandjohns.com, escaperoomcolumbus.com and industrialhempplace.com.

Host names with two IP numbers:

ns19.domaincontrol.com points to: 2603:5:21d0::a and 97.74.109.10; ns20.domaincontrol.com points to: 2603:5:22d0::a and 173.201.77.10.

Mail Servers

thomas-software.de is handled by a single mail server, mx0.thomas-software.de.

Host name mx0.thomas-software.de points to IP 217.154.120.183.

thomas-software.de - robtex.com