`voelker-software.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1066::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w02.rzone.de`
A	81.169.145.66^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades17.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:144^{🇺🇸 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	`shades17.rzone.de`
		A	185.132.34.144^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades17.rzone.de`
NS	`docks17.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:17^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks17.rzone.de`
		A	217.160.80.144^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks17.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`
TXT	`v=spf1 redirect=_spf.strato.com`
SOA	`shades17.rzone.de`hostmaster@strato-rz.de 2023-08-11 #20

`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=1774528507

Subdomains

mail.voelker-software.de

Same first word

voelker-software.de

DNS History

9 records (5 active, 4 former)

●NSdocks17.rzone.de2026-02-17 → 2026-03-26 · 3 obs

○ 2018-08-24 18:13:44
● 2026-02-17 18:47:48
● 2026-03-26 12:37:08

○NSns3.hoehne-ag.de2015-07-11 → 2018-08-24 · 4 obs

● 2015-07-11 15:30:30
● 2018-08-24 18:13:44
○ 2026-02-17 18:47:48
○ 2026-03-26 12:37:08

○NSns9.hoehne-ag.de2015-07-11 → 2018-08-24 · 4 obs

● 2015-07-11 15:30:30
● 2018-08-24 18:13:44
○ 2026-02-17 18:47:48
○ 2026-03-26 12:37:08

●NSshades17.rzone.de2026-02-17 → 2026-03-26 · 3 obs

○ 2018-08-24 18:13:44
● 2026-02-17 18:47:48
● 2026-03-26 12:37:08

○MXmail.voelker-software.de2015-07-11 → 2018-08-24 · 4 obs

● 2015-07-11 15:30:30
● 2018-08-24 18:13:44
○ 2026-02-17 18:47:48
○ 2026-03-26 12:37:08

●MXsmtpin.rzone.de2026-02-17 → 2026-03-26 · 3 obs

○ 2018-08-24 18:13:44
● 2026-02-17 18:47:48
● 2026-03-26 12:37:08

●A2a01:238:20a:202:1066::2026-02-17 → 2026-03-26 · 3 obs

○ 2018-08-24 18:13:44
● 2026-02-17 18:47:48
● 2026-03-26 12:37:08

●A81.169.145.662026-02-17 → 2026-03-26 · 3 obs

○ 2018-08-24 18:13:44
● 2026-02-17 18:47:48
● 2026-03-26 12:37:08

○A91.198.21.202015-07-11 → 2018-08-24 · 4 obs

● 2015-07-11 15:30:30
● 2018-08-24 18:13:44
○ 2026-02-17 18:47:48
○ 2026-03-26 12:37:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
voelker-software.de	shades17.rzone.de, docks17.rzone.de	-

✅ Authoritative Response

Server:217.160.80.144

NS records: shades17.rzone.de, docks17.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for voelker-software.de (unsigned zone)

⏱️ Timing

Total: 961ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.66`
AAAA	1	`2a01:238:20a:202:1066::`
NS	2	`shades17.rzone.de, docks17.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	1	`v=spf1 redirect=_spf.strato.com`
SOA	1	`shades17.rzone.de hostmaster.strato-rz.d`

Analysis

Hierarchy

voelker-software.de is the parent of mail.voelker-software.de.

IP Addresses

The entity voelker-software.de points to two IP numbers: 2a01:238:20a:202:1066:: and 81.169.145.66.

For instance, other host names christian-vedder.eu, suzophren.de, walhallaunlimited.com, kurio.koeln and aliasben.de share IP numbers with voelker-software.de.

Name Servers

voelker-software.de is delegated to two name servers: docks17.rzone.de and shades17.rzone.de.

voelker-software.de uses the same name server setup as other domains such as lamax.de, feriendahme.com, gin-a.de, pebundpebber.de and am-lab.de.

voelker-software.de shares name servers with other domains at least partially, for example stevendave.com, bestleasing.net, mtk24.mobi, sascha-nowak.de and wiro1990.de.

these name servers are often used with the following: shades06.rzone.de, docks11.rzone.de, shades11.rzone.de, docks02.rzone.de, shades12.rzone.de, shades04.rzone.de, docks07.rzone.de, docks01.rzone.de, docks12.rzone.de and shades08.rzone.de.

Host names with two IP numbers:

docks17.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:17 and 217.160.80.144; shades17.rzone.de points to 2607:f1c0:fe:53:185:132:34:144 and 185.132.34.144.

Mail Servers

voelker-software.de is handled by a single mail server, smtpin.rzone.de.

voelker-software.de shares the same mail server setup as other domains, for instance heike-lange.de, rucopy.com, adjucor.info, raslag.de and robmatik.de.

smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

voelker-software.de - robtex.com