`courage-coaching.de`

DNSSEC	⚠️ Not signed
A	2a01:4f8:150:2007::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`nx04.webspezi.com`
A	176.9.22.7^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
NS	`dns2.webspezi.com` ⭐
		A	2a01:4f9:2b:368::2^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
			PTR	`dns2.webspezi.com`
		A	95.216.67.22^{🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC}
			PTR	`dns2.webspezi.com`
NS	`dns1.webspezi.com`
		A	2a01:4f9:2a:345::2^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
			PTR	`dns1.webspezi.com`
		A	95.216.3.58^{🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC}
			PTR	`dns1.webspezi.com`
NS	`nx04.webspezi.com`
		A	2a01:4f8:150:2007::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`nx04.webspezi.com`
		A	176.9.22.7^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
			PTR	`nx04.webspezi.com`
MX	`mail.courage-coaching.de` ⭐
		A	2a01:4f8:150:2007::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`nx04.webspezi.com`
		A	176.9.22.7^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
			PTR	`nx04.webspezi.com`
TXT	`v=spf1 +a +ip6:2a01:4f8:150:2007::2/64 +mx -all`
SOA	`dns2.webspezi.com`mail@jutta-rath.de 2026-01-22 #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=1776909272

Subdomains

mail.courage-coaching.de

Same first word

courage-coaching.de

DNS History

10 records (6 active, 4 former)

●NSdns1.webspezi.com2026-04-09 → 2026-04-23 · 3 obs

○ 2018-05-28 03:21:16
● 2026-04-09 22:35:10
● 2026-04-23 02:03:30

●NSdns2.webspezi.com2015-07-22 → 2026-04-23 · 2 obs

● 2015-07-22 10:43:20
● 2026-04-23 02:03:30

○NSdns3.webspezi.com2015-07-22 → 2018-05-28 · 4 obs

● 2015-07-22 10:43:20
● 2018-05-28 03:21:16
○ 2026-04-09 22:35:10
○ 2026-04-23 02:03:30

●NSnx04.webspezi.com2015-11-19 → 2026-04-23 · 6 obs

○ 2015-07-22 10:43:20
● 2015-11-19 15:00:16
● 2016-04-28 23:01:46
○ 2017-01-10 23:20:24
● 2018-05-28 03:21:16
● 2026-04-23 02:03:30

○NSnx05.webspezi.com2015-07-22 → 2015-07-22 · 3 obs

● 2015-07-22 10:43:20
○ 2015-11-19 15:00:16
○ 2026-04-23 02:03:30

●MXmail.courage-coaching.de2015-07-22 → 2026-04-23 · 2 obs

● 2015-07-22 10:43:20
● 2026-04-23 02:03:30

●A176.9.22.72015-11-19 → 2026-04-23 · 3 obs

○ 2015-07-22 10:43:20
● 2015-11-19 15:00:16
● 2026-04-23 02:03:30

○A2a01:4f8:131:5101::22015-07-22 → 2015-07-22 · 3 obs

● 2015-07-22 10:43:20
○ 2015-11-19 15:00:16
○ 2026-04-23 02:03:30

●A2a01:4f8:150:2007::22015-11-19 → 2026-04-23 · 3 obs

○ 2015-07-22 10:43:20
● 2015-11-19 15:00:16
● 2026-04-23 02:03:30

○A46.4.31.732015-07-22 → 2015-07-22 · 3 obs

● 2015-07-22 10:43:20
○ 2015-11-19 15:00:16
○ 2026-04-23 02:03:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
courage-coaching.de	dns1.webspezi.com, dns2.webspezi.com, nx04.webspezi.com	-

✅ Authoritative Response

Server:95.216.3.58

NS records: dns1.webspezi.com, dns2.webspezi.com, nx04.webspezi.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courage-coaching.de (unsigned zone)

⏱️ Timing

Total: 911ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.9.22.7`
AAAA	1	`2a01:4f8:150:2007::2`
NS	3	`dns1.webspezi.com, nx04.webspezi.com...`
MX	1	`mail.courage-coaching.de (pri: 10)`
TXT	1	`v=spf1 +a +ip6:2a01:4f8:150:2007::2/64 +`
SOA	1	`dns2.webspezi.com mail.jutta-rath.de`

Analysis

Hierarchy

courage-coaching.de is the parent of mail.courage-coaching.de.

IP Addresses

courage-coaching.de resolves to two IPs: 2a01:4f8:150:2007::2 and 176.9.22.7.

other host names for instance unserehaut.org, mail.praxis-st-pauli.de, mail.juttarath.de, lukasengelhardt.net and mail.schick-training.de share IP numbers with courage-coaching.de.

Name Servers

courage-coaching.de is delegated to three name servers: dns1.webspezi.com, dns2.webspezi.com and nx04.webspezi.com.

courage-coaching.de at least partially shares name servers with other domains, for instance spoekelbarg.de, fluechtlingszentrum-hamburg.net, wwhh.de, buchhandlung-christiansen.de and immo-holert-rdm.de.

These name servers are often used together with the name servers nx09.webspezi.com, nx08.webspezi.com, nx02.webspezi.com, nx03.webspezi.com, nx07.webspezi.com, nx06.webspezi.com, nx10.webspezi.com, nx01.webspezi.com, nx11.webspezi.com and nx05.webspezi.com.

Host names with two IP numbers:

Host dns1.webspezi.com points to 2a01:4f9:2a:345::2 and 95.216.3.58.

Host dns2.webspezi.com points to 2a01:4f9:2b:368::2 and 95.216.67.22.

Host nx04.webspezi.com points to 2a01:4f8:150:2007::2 and 176.9.22.7.

Mail Servers

courage-coaching.de is handled by a single mail server, mail.courage-coaching.de.

Host mail.courage-coaching.de resolves to two IPs: 2a01:4f8:150:2007::2 and 176.9.22.7.

courage-coaching.de - robtex.com