12system.de - dns.ninja

`12system.de`

DNSSEC	⚠️ Not signed
A	2a00:18e0:5:2:7577:4e4d:413b:f507^{🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix}
		PTR	`relay.mail-forwarder.io`
A	2a00:18e0:5:3:dfe2:c743:85aa:61bc^{🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix}
A	5.22.145.16^{🇩🇪 Amazon5.22.145.0/24}
A	5.22.145.121^{🇩🇪 Amazon5.22.145.0/24}
NS	`ns1.domaindiscount24.net` ⭐
		A	2a04:2b00:14cc::34^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
			PTR	`ns1.monikerdns.net`
			PTR	`ns34.i.centralnic-dns.com`
		A	193.227.117.34^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
			PTR	`ns1.domaindiscount24.net`
NS	`ns2.domaindiscount24.net`
		A	2a04:2b00:14dd::34^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns2.monikerdns.net`
			PTR	`ns34.j.centralnic-dns.com`
		A	194.50.187.34^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
			PTR	`ns2.domaindiscount24.net`
NS	`ns3.domaindiscount24.net`
		A	2a04:2b00:14ee::34^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48}
			PTR	`ns3.monikerdns.net`
			PTR	`ns34.k.centralnic-dns.com`
		A	194.0.182.34^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
			PTR	`ns3.domaindiscount24.net`
SOA	`ns1.domaindiscount24.net`tech@key-systems.net 2025-03-09 #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=1785996656

Same first word

12system.de

Similar names

system21.se

system21.nl

system21.uk.com

system21.tv

system21.net

system21.org

system21.de

system21.com

system12.ru

system21.ro

system21.it

system21.us

system21.com.br

system21.co.jp

system21.ne.jp

system21.pt

DNS History

11 records (7 active, 4 former)

●NSns1.domaindiscount24.net2015-08-09 → 2026-08-06 · 2 obs

● 2015-08-09 14:45:34
● 2026-08-06 06:30:16

●NSns2.domaindiscount24.net2015-08-09 → 2026-08-06 · 2 obs

● 2015-08-09 14:45:34
● 2026-08-06 06:30:16

●NSns3.domaindiscount24.net2015-08-09 → 2026-08-06 · 2 obs

● 2015-08-09 14:45:34
● 2026-08-06 06:30:16

○A109.234.109.202015-08-09 → 2016-03-16 · 4 obs

● 2015-08-09 14:45:34
● 2016-03-16 12:43:12
○ 2016-07-14 21:20:32
○ 2026-08-06 06:30:16

○A109.234.109.212015-08-09 → 2016-03-16 · 4 obs

● 2015-08-09 14:45:34
● 2016-03-16 12:43:12
○ 2016-07-14 21:20:32
○ 2026-08-06 06:30:16

○A213.128.138.2362015-08-09 → 2016-03-16 · 4 obs

● 2015-08-09 14:45:34
● 2016-03-16 12:43:12
○ 2016-07-14 21:20:32
○ 2026-08-06 06:30:16

●A2a00:18e0:5:2:7577:4e4d:413b:f5072026-08-06 → 2026-08-06 · 2 obs

○ 2017-04-19 05:39:38
● 2026-08-06 06:30:16

●A2a00:18e0:5:3:dfe2:c743:85aa:61bc2026-08-06 → 2026-08-06 · 2 obs

○ 2017-04-19 05:39:38
● 2026-08-06 06:30:16

●A5.22.145.1212026-08-06 → 2026-08-06 · 2 obs

○ 2017-04-19 05:39:38
● 2026-08-06 06:30:16

●A5.22.145.162026-08-06 → 2026-08-06 · 2 obs

○ 2017-04-19 05:39:38
● 2026-08-06 06:30:16

○A51.254.41.572016-07-14 → 2017-04-19 · 4 obs

○ 2016-03-16 12:43:12
● 2016-07-14 21:20:32
● 2017-04-19 05:39:38
○ 2026-08-06 06:30:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
12system.de	ns2.domaindiscount24.net, ns3.domaindiscount24.net, ns1.domaindiscount24.net	-

✅ Authoritative Response

Server:194.50.187.34

NS records: ns2.domaindiscount24.net, ns3.domaindiscount24.net, ns1.domaindiscount24.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 12system.de (unsigned zone)

⏱️ Timing

Total: 1163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`5.22.145.16, 5.22.145.121`
AAAA	2	`2a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc`
NS	3	`ns3.domaindiscount24.net, ns1.domaindiscount24.net...`
SOA	1	`ns1.domaindiscount24.net tech.key-system`

Analysis

IP Addresses

12system.de points to the four IP addresses 5.22.145.16, 5.22.145.121, 2a00:18e0:5:2:7577:4e4d:413b:f507 and 2a00:18e0:5:3:dfe2:c743:85aa:61bc.

Additional host names — z-hr.com, wwwunivisionnoticias.com.whoisproxy.org, oasis.training and two others — share IP numbers with 12system.de.

Name Servers

12system.de is delegated to three name servers: ns1.domaindiscount24.net, ns2.domaindiscount24.net and ns3.domaindiscount24.net.

At least some of 12system.de's name servers are shared with other domains, for example thede.de, cquote.com, alpakamondo.de and two more.

ns1.domaindiscount24.net, ns2.domaindiscount24.net and ns3.domaindiscount24.net each resolve to two IP addresses: ns1.domaindiscount24.net resolves to 193.227.117.34 and 2a04:2b00:14cc::34; ns2.domaindiscount24.net resolves to 194.50.187.34 and 2a04:2b00:14dd::34; ns3.domaindiscount24.net resolves to 194.0.182.34 and 2a04:2b00:14ee::34.