🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`ct-technology.com`

DNSSEC	⚠️ Not signed
A	46.38.243.234^{🇩🇪 netcup-AS46.38.240.0/22}
NS	`root-dns.netcup.net` ⭐
		A	2a03:4000:0:1::e1e1^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`root-dns.netcup.net`
		A	46.38.225.225^{🇩🇪 netcup-AS46.38.225.0/24}
			PTR	`root-dns.netcup.net`
NS	`second-dns.netcup.net`
		A	2a03:4000:2:24b::c7c7^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`second-dns.netcup.net`
		A	37.221.199.199^{🇩🇪 netcup-AS37.221.196.0/22}
			PTR	`second-dns.netcup.net`
NS	`third-dns.netcup.net`
		A	2a03:4001:0:106::3f44^{🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
		A	188.68.63.68^{🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
MX	`mail.ct-technology.com` ⭐
		A	46.38.243.234^{🇩🇪 netcup-AS46.38.240.0/22}
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2025-11-28 #1

`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=1787168619

Subdomains

mail.ct-technology.com

Same first word

ct-technology.co.uk

ct-technology.net

ct-technology.com

Similar names

tc-technology.com.cn

tc-technology.eu

tc-technology.myshopify.com

Previous names

Next names

DNS History

10 records (5 active, 5 former)

○NSns-239.evanzo-server.de2015-06-23 → 2016-04-12 · 4 obs

● 2015-06-23 00:06:22
● 2016-04-12 15:55:28
○ 2016-11-27 15:28:02
○ 2026-08-19 19:55:02

○NSns1.evanzo.com2016-11-27 → 2017-06-02 · 5 obs

○ 2016-04-12 15:55:28
● 2016-11-27 15:28:02
● 2017-06-02 07:11:24
○ 2026-08-18 01:32:22
○ 2026-08-19 19:55:02

○NSns12.evanzo.de2016-11-27 → 2017-06-02 · 5 obs

○ 2016-04-12 15:55:28
● 2016-11-27 15:28:02
● 2017-06-02 07:11:24
○ 2026-08-18 01:32:22
○ 2026-08-19 19:55:02

●NSroot-dns.netcup.net2026-08-18 → 2026-08-19 · 3 obs

○ 2017-06-02 07:11:24
● 2026-08-18 01:32:22
● 2026-08-19 19:55:02

○NSs23187.evanzo-server.de2015-06-23 → 2016-04-12 · 4 obs

● 2015-06-23 00:06:22
● 2016-04-12 15:55:28
○ 2016-11-27 15:28:02
○ 2026-08-19 19:55:02

●NSsecond-dns.netcup.net2026-08-18 → 2026-08-19 · 3 obs

○ 2017-06-02 07:11:24
● 2026-08-18 01:32:22
● 2026-08-19 19:55:02

●NSthird-dns.netcup.net2026-08-18 → 2026-08-19 · 3 obs

○ 2017-06-02 07:11:24
● 2026-08-18 01:32:22
● 2026-08-19 19:55:02

●MXmail.ct-technology.com2015-06-23 → 2026-08-19 · 2 obs

● 2015-06-23 00:06:22
● 2026-08-19 19:55:02

○A178.254.57.602015-06-23 → 2017-06-02 · 4 obs

● 2015-06-23 00:06:22
● 2017-06-02 07:11:24
○ 2026-08-18 01:32:22
○ 2026-08-19 19:55:02

●A46.38.243.2342026-08-18 → 2026-08-19 · 3 obs

○ 2017-06-02 07:11:24
● 2026-08-18 01:32:22
● 2026-08-19 19:55:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ct-technology.com	root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net	-

✅ Authoritative Response

Server:37.221.199.199

NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ct-technology.com (unsigned zone)

⏱️ Timing

Total: 410ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.38.243.234`
NS	3	`third-dns.netcup.net, root-dns.netcup.net...`
MX	1	`mail.ct-technology.com (pri: 10)`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

Hierarchy

ct-technology.com is a parent domain of mail.ct-technology.com.

IP Addresses

ct-technology.com has exactly one IP address — 46.38.243.234.

mail.barf-kalkulator.de, andreaspalmer.de, strategie-und-praxis.de plus two other host names have IP numbers in common with ct-technology.com.

Name Servers

ct-technology.com carries NS records delegating to root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

ct-technology.com shares at least some of its name servers with other domains, including boothtml.com, michael-bolczyk.de, zgtm.de and two others.

root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net are three hostnames that each resolve to a pair of IP addresses: root-dns.netcup.net to 46.38.225.225 and 2a03:4000:0:1::e1e1, second-dns.netcup.net to 37.221.199.199 and 2a03:4000:2:24b::c7c7, and third-dns.netcup.net to 188.68.63.68 and 2a03:4001:0:106::3f44.

Mail Servers

ct-technology.com uses one mail server — mail.ct-technology.com.

mail.ct-technology.com carries a single IP number, which is 46.38.243.234.

ct-technology.com - robtex.com