`walther-mathieu.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1148::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w94.rzone.de`
A	81.169.145.148^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks11.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:11^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks11.rzone.de`
		A	217.160.80.138^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks11.rzone.de`
NS	`shades18.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:145^{🇺🇸 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	`shades18.rzone.de`
		A	185.132.34.145^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades18.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`docks11.rzone.de`hostmaster@strato-rz.de 2020-05-22 #5

`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=1775929024

Subdomains

www.walther-mathieu.de

Same first word

walther-mathieu.de

DNS History

6 records (5 active, 1 former)

●NSdocks11.rzone.de2015-06-06 → 2026-04-11 · 2 obs

● 2015-06-06 19:41:20
● 2026-04-11 17:40:24

●NSshades18.rzone.de2015-06-06 → 2026-04-11 · 2 obs

● 2015-06-06 19:41:20
● 2026-04-11 17:40:24

○MXsmtp.rzone.de2015-06-06 → 2017-11-22 · 4 obs

● 2015-06-06 19:41:20
● 2017-11-22 09:14:52
○ 2026-02-16 12:24:20
○ 2026-04-11 17:40:24

●MXsmtpin.rzone.de2026-02-16 → 2026-04-11 · 3 obs

○ 2017-11-22 09:14:52
● 2026-02-16 12:24:20
● 2026-04-11 17:40:24

●A2a01:238:20a:202:1148::2015-06-06 → 2026-04-11 · 2 obs

● 2015-06-06 19:41:20
● 2026-04-11 17:40:24

●A81.169.145.1482015-06-06 → 2026-04-11 · 2 obs

● 2015-06-06 19:41:20
● 2026-04-11 17:40:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
walther-mathieu.de	docks11.rzone.de, shades18.rzone.de	-

✅ Authoritative Response

Server:185.132.34.145

NS records: docks11.rzone.de, shades18.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for walther-mathieu.de (unsigned zone)

⏱️ Timing

Total: 951ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.148`
AAAA	1	`2a01:238:20a:202:1148::`
NS	2	`shades18.rzone.de, docks11.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks11.rzone.de hostmaster.strato-rz.de`

Analysis

Hierarchy

www.walther-mathieu.de is a child of walther-mathieu.de.

IP Addresses

walther-mathieu.de has two IP numbers: 2a01:238:20a:202:1148:: and 81.169.145.148.

Other host names, for instance erlemann.info, immail.de, diplingblog.de, fci-asso.org and tages-report.de share IP numbers with walther-mathieu.de.

Name Servers

walther-mathieu.de's delegation uses two name servers: docks11.rzone.de and shades18.rzone.de.

walther-mathieu.de uses the same name server setup as other domains, such as jolinet.de, reseg.de, snopus.com, dester.de and ig-speichenrad.de.

walther-mathieu.de at least partially shares name servers with other domains, including tansas.eu, laumi.de, gentura.org, raeumemitfernsicht.de and heilpraktikerschule-luebeck.de.

These name servers are commonly used with shades16.rzone.de, docks07.rzone.de, shades08.rzone.de, docks08.rzone.de, shades15.rzone.de, shades03.rzone.de, shades13.rzone.de, shades04.rzone.de, docks13.rzone.de and docks03.rzone.de.

Host names with two IPs:

docks11.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:11 and 217.160.80.138

shades18.rzone.de points to 2607:f1c0:fe:53:185:132:34:145 and 185.132.34.145

Mail Servers

A single mail server handles walther-mathieu.de, smtpin.rzone.de.

walther-mathieu.de shares the same mail server setup as other domains, for instance allesachen.de, imlanda.com, mail.vantreeck.net, juj.me and ibik.de.

The host name smtpin.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

walther-mathieu.de - robtex.com