`ctt-industrial.com`

DNSSEC	⚠️ Not signed
A	193.149.37.89^{🇩🇪 SPACENET193.149.32.0/19 DE-SPACE-193-149-32 SpaceNET AG, Munich}
NS	`ns1.first-ns.de` ⭐
		A	2a01:4f8:0:a101::a:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.first-ns.de`
		A	213.239.242.238^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns1.first-ns.de`
NS	`robotns2.second-ns.de`
		A	2a01:4f8:0:1::5ddc:2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`robotns2.second-ns.de`
		A	213.133.100.103^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`robotns2.second-ns.de`
NS	`robotns3.second-ns.com`
		A	2001:67c:192c::add:a3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`robotns3.second-ns.com`
		A	193.47.99.3^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`robotns3.second-ns.com`
MX	`mail.ctt-industrial.com` ⭐
		A	193.149.37.89^{🇩🇪 SPACENET193.149.32.0/19 DE-SPACE-193-149-32 SpaceNET AG, Munich}
SOA	`ns1.first-ns.de`dns@hetzner.com 2026-04-28 #0

`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=1778573966

Same first word

ctt-industrial.com

DNS History

5 records (5 active, 0 former)

●NSns1.first-ns.de2016-04-21 → 2026-05-12 · 2 obs

● 2016-04-21 12:38:46
● 2026-05-12 08:28:08

●NSrobotns2.second-ns.de2016-04-21 → 2026-05-12 · 2 obs

● 2016-04-21 12:38:46
● 2026-05-12 08:28:08

●NSrobotns3.second-ns.com2016-04-21 → 2026-05-12 · 2 obs

● 2016-04-21 12:38:46
● 2026-05-12 08:28:08

●MXmail.ctt-industrial.com2016-04-21 → 2026-05-12 · 2 obs

● 2016-04-21 12:38:46
● 2026-05-12 08:28:08

●A193.149.37.892016-04-21 → 2026-05-12 · 2 obs

● 2016-04-21 12:38:46
● 2026-05-12 08:28:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
ctt-industrial.com	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	2 records

✅ Authoritative Response

Server:213.133.100.103

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctt-industrial.com (unsigned zone)

⏱️ Timing

Total: 1059ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.149.37.89`
NS	3	`robotns3.second-ns.com, ns1.first-ns.de...`
MX	1	`mail.ctt-industrial.com (pri: 10)`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)

Analysis

IP Addresses

ctt-industrial.com maps to IP address 193.149.37.89.

Name Servers

ctt-industrial.com is delegated to name servers robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

ctt-industrial.com at least partially shares name servers with other domains such as vpn-master.de, goetzis.de, dentamobil.com, kaffkieker.de and drkau.de.

these name servers are commonly used with the name servers dns.ourbox.de.

Host names with two IP numbers:

robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.

ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.

robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.

Mail Servers

ctt-industrial.com is handled by a single mail server, mail.ctt-industrial.com.

mail.ctt-industrial.com points to one IP number: 193.149.37.89.

ctt-industrial.com - robtex.com