`gureck.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1165::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`wa5.rzone.de`
A	81.169.145.165^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks10.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:10^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks10.rzone.de`
		A	217.160.80.137^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks10.rzone.de`
NS	`shades09.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:136^{🇺🇸 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	`shades09.rzone.de`
		A	185.132.34.136^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades09.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	`docks10.rzone.de`hostmaster@strato-rz.de 2020-05-06 #9

`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=1774608123

Same first word

gureck.de

gureck.com

Similar names

gurcke.com

DNS History

8 records (5 active, 3 former)

●NSdocks10.rzone.de2015-06-18 → 2026-03-27 · 2 obs

● 2015-06-18 11:54:10
● 2026-03-27 10:59:02

●NSshades09.rzone.de2015-06-18 → 2026-03-27 · 2 obs

● 2015-06-18 11:54:10
● 2026-03-27 10:59:02

○MXsmtp.rzone.de2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 11:54:10
○ 2015-11-01 13:11:02
○ 2026-03-27 10:59:02

●MXsmtpin.rzone.de2015-11-01 → 2026-03-27 · 3 obs

○ 2015-06-18 11:54:10
● 2015-11-01 13:11:02
● 2026-03-27 10:59:02

○A2a01:238:20a:202:1080::2015-06-18 → 2018-10-23 · 4 obs

● 2015-06-18 11:54:10
● 2018-10-23 02:07:58
○ 2026-03-03 16:25:46
○ 2026-03-27 10:59:02

●A2a01:238:20a:202:1165::2026-03-03 → 2026-03-27 · 3 obs

○ 2018-10-23 02:07:58
● 2026-03-03 16:25:46
● 2026-03-27 10:59:02

●A81.169.145.1652026-03-03 → 2026-03-27 · 3 obs

○ 2018-10-23 02:07:58
● 2026-03-03 16:25:46
● 2026-03-27 10:59:02

○A81.169.145.802015-06-18 → 2018-10-23 · 4 obs

● 2015-06-18 11:54:10
● 2018-10-23 02:07:58
○ 2026-03-03 16:25:46
○ 2026-03-27 10:59:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
gureck.de	docks10.rzone.de, shades09.rzone.de	-

✅ Authoritative Response

Server:217.160.80.137

NS records: docks10.rzone.de, shades09.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gureck.de (unsigned zone)

⏱️ Timing

Total: 1024ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.165`
AAAA	1	`2a01:238:20a:202:1165::`
NS	2	`docks10.rzone.de, shades09.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks10.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

gureck.de points to two IPs: 2a01:238:20a:202:1165:: and 81.169.145.165.

Other host names, for instance live-webcam.eu, christuskirche-hangelar.de, supertolleseite.de, juehrs.com and thisy.de share IP numbers with gureck.de.

Name Servers

Two name servers docks10.rzone.de and shades09.rzone.de are delegated to gureck.de.

gureck.de uses the same name server configuration as other domains, such as rolfjaniak.de, co2-therapy.com, songorev.com, periplex.org and tccenter.eu.

gureck.de at least partially shares name servers with other domains such as kotsikas.de, thk-net.de, popmotor.de, immocard.eu and poczta-podziemna.com.

These name servers are often used together with docks01.rzone.de, shades16.rzone.de, shades19.rzone.de, docks05.rzone.de, docks18.rzone.de, shades20.rzone.de, shades15.rzone.de, docks14.rzone.de, docks04.rzone.de and shades02.rzone.de.

Host names with two IPs:

docks10.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:10 and 217.160.80.137.

shades09.rzone.de points to 2607:f1c0:fe:53:185:132:34:136 and 185.132.34.136.

Mail Servers

gureck.de is handled by a single mail server, smtpin.rzone.de.

gureck.de shares the same mail server setup as other domains, including mail.integralchange.eu, unger-achensee.com, nawer.de, stedweb.de and un-it-ed.de.

Host name smtpin.rzone.de points to IPs 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

gureck.de - robtex.com

gureck.de

de