struktogramm.com - dns.ninja

`struktogramm.com`

DNSSEC	⚠️ Not signed
A	2a01:4f8:1061:144b::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`www633.your-server.de`
A	168.119.26.113^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
NS	`ns1.your-server.de` ⭐
		A	2a01:4f8:0:1::5ddc:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.your-server.de`
		A	213.133.100.102^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`ns1.your-server.de`
NS	`ns.second-ns.com`
		A	2a01:4f8:0:a101::b:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns.second-ns.com`
		A	213.239.204.242^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns.second-ns.com`
NS	`ns3.second-ns.de`
		A	2001:67c:192c::add:b3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`ns3.second-ns.de`
		A	193.47.99.4^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`ns3.second-ns.de`
MX	`www633.your-server.de` ⭐
		A	2a01:4f8:1061:144b::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`www633.your-server.de`
		A	168.119.26.113^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
			PTR	`www633.your-server.de`
TXT	`v=spf1 +a +mx ?all`
TXT	`google-site-verification=Kcybj3idN6So0qwMluR6WbAGdyqp6AnhOSUHsanC7eA`
SOA	`ns1.your-server.de`postmaster@your-server.de 2026-07-28 #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=1786601889

Same first word

struktogramm.com

DNS History

13 records (6 active, 7 former)

●NSns.second-ns.com2026-04-30 → 2026-08-13 · 3 obs

○ 2017-06-24 20:24:04
● 2026-04-30 23:19:10
● 2026-08-13 06:28:44

○NSns1.domaindiscount24.net2015-08-14 → 2017-06-24 · 4 obs

● 2015-08-14 07:24:38
● 2017-06-24 20:24:04
○ 2026-04-30 23:19:10
○ 2026-08-13 06:28:44

●NSns1.your-server.de2026-04-30 → 2026-08-13 · 3 obs

○ 2017-06-24 20:24:04
● 2026-04-30 23:19:10
● 2026-08-13 06:28:44

○NSns2.domaindiscount24.net2015-08-14 → 2017-06-24 · 4 obs

● 2015-08-14 07:24:38
● 2017-06-24 20:24:04
○ 2026-04-30 23:19:10
○ 2026-08-13 06:28:44

○NSns3.domaindiscount24.net2015-08-14 → 2017-06-24 · 4 obs

● 2015-08-14 07:24:38
● 2017-06-24 20:24:04
○ 2026-04-30 23:19:10
○ 2026-08-13 06:28:44

●NSns3.second-ns.de2026-04-30 → 2026-08-13 · 3 obs

○ 2017-06-24 20:24:04
● 2026-04-30 23:19:10
● 2026-08-13 06:28:44

●MXwww633.your-server.de2026-04-30 → 2026-08-13 · 5 obs

● 2026-04-30 23:19:10
● 2026-06-06 00:11:58
○ 2026-06-12 06:08:04
● 2026-08-13 06:28:42
● 2026-08-13 06:28:44

○A109.234.109.202015-08-14 → 2016-03-21 · 4 obs

● 2015-08-14 07:24:38
● 2016-03-21 23:51:24
○ 2016-09-21 19:13:48
○ 2026-08-13 06:28:44

○A109.234.109.212015-08-14 → 2016-03-21 · 4 obs

● 2015-08-14 07:24:38
● 2016-03-21 23:51:24
○ 2016-09-21 19:13:48
○ 2026-08-13 06:28:44

●A168.119.26.1132026-04-30 → 2026-08-13 · 6 obs

○ 2017-06-24 20:24:04
● 2026-04-30 23:19:10
● 2026-06-06 00:11:58
○ 2026-06-12 06:08:04
● 2026-08-13 06:28:42
● 2026-08-13 06:28:44

○A213.128.138.2362015-08-14 → 2016-03-21 · 4 obs

● 2015-08-14 07:24:38
● 2016-03-21 23:51:24
○ 2016-09-21 19:13:48
○ 2026-08-13 06:28:44

●A2a01:4f8:1061:144b::22026-04-30 → 2026-08-13 · 6 obs

○ 2017-06-24 20:24:04
● 2026-04-30 23:19:10
● 2026-06-06 00:11:58
○ 2026-06-12 06:08:04
● 2026-08-13 06:28:42
● 2026-08-13 06:28:44

○A51.254.41.572016-09-21 → 2017-06-24 · 5 obs

○ 2016-03-21 23:51:24
● 2016-09-21 19:13:48
● 2017-06-24 20:24:04
○ 2026-04-30 23:19:10
○ 2026-08-13 06:28:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net...	-
struktogramm.com	ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de	2 records

✅ Authoritative Response

Server:193.47.99.4

NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for struktogramm.com (unsigned zone)

⏱️ Timing

Total: 242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.119.26.113`
AAAA	1	`2a01:4f8:1061:144b::2`
NS	3	`ns.second-ns.com, ns1.your-server.de...`
MX	1	`www633.your-server.de (pri: 10)`
TXT	2	`v=spf1 +a +mx ?all, google-site-verification=Kcybj3idN6So0qw`
SOA	1	`ns1.your-server.de postmaster.your-serve`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

struktogramm.com directs to two IP numbers, 168.119.26.113 and 2a01:4f8:1061:144b::2

teutonia-koeppern.de, kristelclima.com, zimmerei-holzbau-ittner.de and two other host names share IP numbers with struktogramm.com.

Name Servers

struktogramm.com is served by three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

struktogramm.com partially shares its NS delegation with several other domains, including pb-rz2.net, agi-karpittisztitas.hu, digitalcommunicationawards.com and two others.

These name servers are regularly seen alongside ns1.first-ns.de and ns.second-ns.de as name servers.

The hostnames ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de each direct to two IP addresses — ns.second-ns.com to 213.239.204.242 and 2a01:4f8:0:a101::b:1, ns3.second-ns.de to 193.47.99.4 and 2001:67c:192c::add:b3, and ns1.your-server.de to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.

Mail Servers

Mail for struktogramm.com is handled by a single mail server, www633.your-server.de.

struktogramm.com uses an identical mail server configuration to several other domains — among them reutlingen-and-friends.de, syros.gr, toerdl.com and two more.

The host www633.your-server.de resolves to 168.119.26.113 and 2a01:4f8:1061:144b::2 — two IP addresses.