`high-performance-coach.de`

DNSSEC	⚠️ Not signed
A	2a01:4f8:2200:2b1b::402^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
A	167.235.183.224^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
NS	`ns3.leoskulldns.de` ⭐
		A	2a01:4f8:c013:fd90::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns3.cage-dns.de`
		A	138.199.155.150^{🇩🇪 Hetzner138.199.128.0/17 HETZNER-DC}
			PTR	`ns3.cage-dns.de`
NS	`ns1.leoskulldns.de`
		A	2a01:4f8:c2c:428c::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.cage-dns.de`
		A	188.245.150.63^{🇩🇪 Hetzner188.245.0.0/16 HETZNER-DC}
			PTR	`ns1.cage-dns.de`
NS	`ns2.leoskulldns.de`
		A	2a01:4f9:c010:e872::1^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
			PTR	`ns2.cage-dns.de`
		A	95.216.192.12^{🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC}
			PTR	`ns2.cage-dns.de`
NS	`ns4.leoskulldns.de`
		A	2a01:4f8:c0c:ee49::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	116.203.140.240^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}
			PTR	`static.240.140.203.116.clients.your-server.de`
NS	`ns5.leoskulldns.de`
		A	2a01:4f9:c010:af34::1^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
		A	135.181.30.164^{🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC}
			PTR	`static.164.30.181.135.clients.your-server.de`
MX	`mail.high-performance-coach.de` ⭐
		A	2a01:4f8:172:3462::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	2a01:4f8:2200:2b1b::402^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	167.235.183.224^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
			PTR	`web07.leoserver.de`
TXT	`v=spf1 +a +mx ~all +a:leoserver01.de`
SOA	`ns3.leoskulldns.de`domains@leo-skull.de 2026-04-01 #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=1776077666

Subdomains

mail.high-performance-coach.de

Same first word

high-performance-coach.com

high-performance-coach.de

DNS History

19 records (8 active, 11 former)

○NSdocks08.rzone.de2015-08-27 → 2016-03-26 · 4 obs

● 2015-08-27 18:26:36
● 2016-03-26 10:56:22
○ 2016-08-13 11:25:48
○ 2026-04-13 11:15:40

○NSleoserver01.de2016-08-13 → 2017-04-05 · 5 obs

○ 2016-03-26 10:56:22
● 2016-08-13 11:25:48
● 2017-04-05 03:52:48
○ 2026-02-18 23:05:48
○ 2026-04-13 11:15:40

○NSns1.dnsunlimited.com2016-08-13 → 2017-04-05 · 5 obs

○ 2016-03-26 10:56:22
● 2016-08-13 11:25:48
● 2017-04-05 03:52:48
○ 2026-02-18 23:05:48
○ 2026-04-13 11:15:40

●NSns1.leoskulldns.de2026-02-18 → 2026-04-13 · 3 obs

○ 2017-04-05 03:52:48
● 2026-02-18 23:05:48
● 2026-04-13 11:15:40

○NSns2.dnsunlimited.com2016-08-13 → 2017-04-05 · 5 obs

○ 2016-03-26 10:56:22
● 2016-08-13 11:25:48
● 2017-04-05 03:52:48
○ 2026-02-18 23:05:48
○ 2026-04-13 11:15:40

●NSns2.leoskulldns.de2026-02-18 → 2026-04-13 · 3 obs

○ 2017-04-05 03:52:48
● 2026-02-18 23:05:48
● 2026-04-13 11:15:40

○NSns3.dnsunlimited.com2016-08-13 → 2017-04-05 · 5 obs

○ 2016-03-26 10:56:22
● 2016-08-13 11:25:48
● 2017-04-05 03:52:48
○ 2026-02-18 23:05:48
○ 2026-04-13 11:15:40

●NSns3.leoskulldns.de2026-02-18 → 2026-04-13 · 3 obs

○ 2017-04-05 03:52:48
● 2026-02-18 23:05:48
● 2026-04-13 11:15:40

○NSns4.dnsunlimited.com2016-08-13 → 2017-04-05 · 5 obs

○ 2016-03-26 10:56:22
● 2016-08-13 11:25:48
● 2017-04-05 03:52:48
○ 2026-02-18 23:05:48
○ 2026-04-13 11:15:40

●NSns4.leoskulldns.de2026-02-18 → 2026-04-13 · 3 obs

○ 2017-04-05 03:52:48
● 2026-02-18 23:05:48
● 2026-04-13 11:15:40

●NSns5.leoskulldns.de2026-02-18 → 2026-04-13 · 3 obs

○ 2017-04-05 03:52:48
● 2026-02-18 23:05:48
● 2026-04-13 11:15:40

○NSshades05.rzone.de2015-08-27 → 2016-03-26 · 4 obs

● 2015-08-27 18:26:36
● 2016-03-26 10:56:22
○ 2016-08-13 11:25:48
○ 2026-04-13 11:15:40

○MXleoserver01.de2016-08-13 → 2017-04-05 · 5 obs

○ 2016-03-26 10:56:22
● 2016-08-13 11:25:48
● 2017-04-05 03:52:48
○ 2026-02-18 23:05:48
○ 2026-04-13 11:15:40

●MXmail.high-performance-coach.de2026-02-18 → 2026-04-13 · 3 obs

○ 2017-04-05 03:52:48
● 2026-02-18 23:05:48
● 2026-04-13 11:15:40

○MXsmtp.rzone.de2015-08-27 → 2016-03-26 · 4 obs

● 2015-08-27 18:26:36
● 2016-03-26 10:56:22
○ 2016-08-13 11:25:48
○ 2026-04-13 11:15:40

○A144.76.58.2102015-08-27 → 2017-04-05 · 4 obs

● 2015-08-27 18:26:36
● 2017-04-05 03:52:48
○ 2026-02-18 23:05:48
○ 2026-04-13 11:15:40

●A167.235.183.2242026-02-18 → 2026-04-13 · 3 obs

○ 2017-04-05 03:52:48
● 2026-02-18 23:05:48
● 2026-04-13 11:15:40

○A2a01:4f8:191:62d1::72016-08-13 → 2017-04-05 · 5 obs

○ 2015-08-27 18:26:36
● 2016-08-13 11:25:48
● 2017-04-05 03:52:48
○ 2026-02-18 23:05:48
○ 2026-04-13 11:15:40

●A2a01:4f8:2200:2b1b::4022026-02-18 → 2026-04-13 · 3 obs

○ 2017-04-05 03:52:48
● 2026-02-18 23:05:48
● 2026-04-13 11:15:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, z.nic.de, a.nic.de	-
high-performance-coach.de	ns1.leoskulldns.de, ns2.leoskulldns.de, ns3.leoskulldns.de, ns4.leoskulldns.de...	-

✅ Authoritative Response

Server:188.245.150.63

NS records: ns1.leoskulldns.de, ns2.leoskulldns.de, ns3.leoskulldns.de, ns4.leoskulldns.de, ns5.leoskulldns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for high-performance-coach.de (unsigned zone)

⏱️ Timing

Total: 1107ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`167.235.183.224`
AAAA	1	`2a01:4f8:2200:2b1b::402`
NS	5	`ns2.leoskulldns.de, ns3.leoskulldns.de...`
MX	1	`mail.high-performance-coach.de (pri: 10)`
TXT	1	`v=spf1 +a +mx ~all +a:leoserver01.de`
SOA	1	`ns3.leoskulldns.de domains.leo-skull.de`

Analysis

Hierarchy

high-performance-coach.de is the parent of mail.high-performance-coach.de.

IP Addresses

The entity high-performance-coach.de points to two IP numbers: 2a01:4f8:2200:2b1b::402 and 167.235.183.224.

For instance, other host names mail.ff-eibach.de, mail.rende.lu, mail.high-performance-coach.de, mail.backstreetnoise.de and mail.lingl.de share IP numbers with high-performance-coach.de.

Name Servers

high-performance-coach.de is delegated to five name servers: ns1.leoskulldns.de, ns2.leoskulldns.de, ns3.leoskulldns.de, ns4.leoskulldns.de and ns5.leoskulldns.de.

high-performance-coach.de shares name servers with other domains at least partially, for example leoserver.de, meints-oelde.de, dls-planung.de, klangfabrique.de and derherrgott.de.

These name servers are commonly used with ns1.cage-dns.de, ns2.cage-dns.de and ns3.cage-dns.de.

Host names with two IP numbers:

ns1.leoskulldns.de points to 2a01:4f8:c2c:428c::1 and 188.245.150.63

ns2.leoskulldns.de points to 2a01:4f9:c010:e872::1 and 95.216.192.12

ns3.leoskulldns.de points to 2a01:4f8:c013:fd90::1 and 138.199.155.150

ns4.leoskulldns.de points to 2a01:4f8:c0c:ee49::1 and 116.203.140.240

ns5.leoskulldns.de points to 2a01:4f9:c010:af34::1 and 135.181.30.164

Mail Servers

high-performance-coach.de is handled by a single mail server, mail.high-performance-coach.de.

Host name mail.high-performance-coach.de points to three IP numbers: 2a01:4f8:172:3462::2, 2a01:4f8:2200:2b1b::402 and 167.235.183.224.

high-performance-coach.de - robtex.com