`coaching-debus.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.26^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`docks15.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:15^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks15.rzone.de`
		A	217.160.80.142^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks15.rzone.de`
NS	`shades03.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:130^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`shades03.rzone.de`
		A	185.132.34.130^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades03.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`docks15.rzone.de`hostmaster@strato-rz.de 2025-02-14 #39

`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=1784391711

Same first word

coaching-debus.de

DNS History

5 records (5 active, 0 former)

●NSdocks15.rzone.de2026-06-20 → 2026-07-18 · 2 obs

● 2026-06-20 07:12:36
● 2026-07-18 16:31:42

●NSshades03.rzone.de2026-06-20 → 2026-07-18 · 2 obs

● 2026-06-20 07:12:36
● 2026-07-18 16:31:42

●MXsmtpin.rzone.de2026-06-20 → 2026-07-18 · 2 obs

● 2026-06-20 07:12:36
● 2026-07-18 16:31:42

●A2001:8d8:100f:f000::2002026-06-20 → 2026-07-18 · 2 obs

● 2026-06-20 07:12:36
● 2026-07-18 16:31:42

●A217.160.0.262026-06-20 → 2026-07-18 · 2 obs

● 2026-06-20 07:12:36
● 2026-07-18 16:31:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
coaching-debus.de	docks15.rzone.de, shades03.rzone.de	-

✅ Authoritative Response

Server:217.160.80.142

NS records: docks15.rzone.de, shades03.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 999ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.26`
AAAA	1	`2001:8d8:100f:f000::200`
NS	2	`docks15.rzone.de, shades03.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks15.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

coaching-debus.de resolves to the IP addresses 217.160.0.26 and 2001:8d8:100f:f000::200

Additional host names — monnem.eu, erps.fr, rubyhotelsltd.com and two others — share IP numbers with coaching-debus.de.

Name Servers

Two name servers handle the delegation for coaching-debus.de: docks15.rzone.de and shades03.rzone.de.

coaching-debus.de shares its name server setup with other domains, including nodalpic.com, k-buv.de, triastheater.de and two others.

coaching-debus.de shares at least some of its name servers with other domains, including sea-search.de, imviva.de, silma.de and two others.

These name servers are frequently seen alongside shades10.rzone.de, shades16.rzone.de, docks07.rzone.de and 7 other name servers.

docks15.rzone.de and shades03.rzone.de both carry two IP addresses. The A records for docks15.rzone.de are 217.160.80.142 and 2001:8d8:fe:53:5747:2a74:d:15; the A records for shades03.rzone.de are 185.132.34.130 and 2607:f1c0:fe:53:185:132:34:130.

Mail Servers

coaching-debus.de has one mail server: smtpin.rzone.de.

coaching-debus.de shares the same mail server setup as other domains, including helenas-bkh.de, thermal-analysis.com, gaststaette-zum-poethenberg.de and two others.

coaching-debus.de shares at least some of its mail servers with other domains, such as fahrschulealex.de.

smtpin.rzone.de points to two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.

coaching-debus.de - robtex.com