`informatikheld.de`

DNSSEC	⚠️ Not signed
A	45.136.30.72^{🇩🇪 netcup-AS45.136.28.0/22}
		PTR	`yoda.port1337.de`
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	`leia.port1337.de` ⭐
		A	2a03:4000:4b:81:288a:f3ff:fe17:ae44^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`leia.port1337.de`
		A	45.157.177.71^{🇩🇪 netcup-AS45.157.176.0/22}
			PTR	`leia.port1337.de`
TXT	`v=spf1 include:port1337.de ?all`
TXT	`MS=ms17261637`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2023-12-10 #26

`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=1774537988

Same first word

informatikheld.de

DNS History

9 records (5 active, 4 former)

●NSroot-dns.netcup.net2019-01-15 → 2026-03-26 · 2 obs

● 2019-01-15 11:10:34
● 2026-03-26 15:21:02

●NSsecond-dns.netcup.net2019-01-15 → 2026-03-26 · 2 obs

● 2019-01-15 11:10:34
● 2026-03-26 15:21:02

●NSthird-dns.netcup.net2019-01-15 → 2026-03-26 · 2 obs

● 2019-01-15 11:10:34
● 2026-03-26 15:21:02

●MXleia.port1337.de2026-03-19 → 2026-03-26 · 3 obs

○ 2019-02-02 21:29:32
● 2026-03-19 10:12:48
● 2026-03-26 15:21:02

○MXmail.informatikheld.de2019-01-15 → 2019-02-02 · 4 obs

● 2019-01-15 11:10:34
● 2019-02-02 21:29:32
○ 2026-03-19 10:12:48
○ 2026-03-26 15:21:02

○MXrey.port1337.de2019-01-15 → 2019-02-02 · 4 obs

● 2019-01-15 11:10:34
● 2019-02-02 21:29:32
○ 2026-03-19 10:12:48
○ 2026-03-26 15:21:02

○A188.68.47.1382019-01-15 → 2019-02-02 · 4 obs

● 2019-01-15 11:10:34
● 2019-02-02 21:29:32
○ 2026-03-19 10:12:48
○ 2026-03-26 15:21:02

○A2a03:4000:30:473f::11:83212019-01-15 → 2019-02-02 · 4 obs

● 2019-01-15 11:10:34
● 2019-02-02 21:29:32
○ 2026-03-19 10:12:48
○ 2026-03-26 15:21:02

●A45.136.30.722026-03-19 → 2026-03-26 · 3 obs

○ 2019-02-02 21:29:32
● 2026-03-19 10:12:48
● 2026-03-26 15:21:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
informatikheld.de	second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net	-

✅ Authoritative Response

Server:46.38.225.225

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for informatikheld.de (unsigned zone)

⏱️ Timing

Total: 1176ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.136.30.72`
NS	3	`second-dns.netcup.net, root-dns.netcup.net...`
MX	2	`leia.port1337.de (pri: 1), leia.port1337.de (pri: 2)`
TXT	2	`v=spf1 include:port1337.de ?all, MS=ms17261637`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

IP Addresses

informatikheld.de points to IP number: 45.136.30.72.

Other host names, for instance yoda.port1337.de share IP numbers with informatikheld.de.

Name Servers

informatikheld.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

informatikheld.de at least partially shares name servers with other domains, for instance borkumparkplatz.de, ehingen.cloud, gemi.at, reinform.eu and discount-poster.de.

Host root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225; Host second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199; Host third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68.

Mail Servers

informatikheld.de is handled by a single mail server, leia.port1337.de.

informatikheld.de shares some mail servers with other domains, at least in part, for instance port1337.de.

these mail servers are commonly used together with mxf963.netcup.net.

leia.port1337.de points to two IPs: 2a03:4000:4b:81:288a:f3ff:fe17:ae44 and 45.157.177.71.

informatikheld.de - robtex.com