`think-ahead.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1064::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w00.rzone.de`
A	81.169.145.64^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks01.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:1^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks01.rzone.de`
		A	217.160.80.128^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks01.rzone.de`
NS	`shades14.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:141^{🇺🇸 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	`shades14.rzone.de`
		A	185.132.34.141^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades14.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	`docks01.rzone.de`hostmaster@strato-rz.de 2020-06-01 #15

`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=1775976711

Same first word

think-ahead.at

think-ahead.info

think-ahead.org.uk

think-ahead.jp

think-ahead.eu

think-ahead.de

think-ahead.org

think-ahead.com

think-ahead.net

DNS History

8 records (5 active, 3 former)

●NSdocks01.rzone.de2015-06-09 → 2026-04-12 · 2 obs

● 2015-06-09 17:08:52
● 2026-04-12 07:07:36

●NSshades14.rzone.de2015-06-09 → 2026-04-12 · 2 obs

● 2015-06-09 17:08:52
● 2026-04-12 07:07:36

○MXsmtp.rzone.de2015-06-09 → 2016-04-16 · 4 obs

● 2015-06-09 17:08:52
● 2016-04-16 20:17:54
○ 2016-12-01 22:27:52
○ 2026-04-12 07:07:36

●MXsmtpin.rzone.de2016-12-01 → 2026-04-12 · 3 obs

○ 2016-04-16 20:17:54
● 2016-12-01 22:27:52
● 2026-04-12 07:07:36

●A2a01:238:20a:202:1064::2026-04-01 → 2026-04-12 · 3 obs

○ 2017-05-25 23:13:56
● 2026-04-01 19:59:30
● 2026-04-12 07:07:36

○A2a01:238:20a:202:1172::2015-06-09 → 2017-05-25 · 4 obs

● 2015-06-09 17:08:52
● 2017-05-25 23:13:56
○ 2026-04-01 19:59:30
○ 2026-04-12 07:07:36

○A81.169.145.1722015-06-09 → 2017-05-25 · 4 obs

● 2015-06-09 17:08:52
● 2017-05-25 23:13:56
○ 2026-04-01 19:59:30
○ 2026-04-12 07:07:36

●A81.169.145.642026-04-01 → 2026-04-12 · 3 obs

○ 2017-05-25 23:13:56
● 2026-04-01 19:59:30
● 2026-04-12 07:07:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
think-ahead.de	docks01.rzone.de, shades14.rzone.de	-

✅ Authoritative Response

Server:217.160.80.128

NS records: docks01.rzone.de, shades14.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for think-ahead.de (unsigned zone)

⏱️ Timing

Total: 1082ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.64`
AAAA	1	`2a01:238:20a:202:1064::`
NS	2	`docks01.rzone.de, shades14.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks01.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

think-ahead.de points to two IP numbers: 2a01:238:20a:202:1064:: and 81.169.145.64.

Other host names such as natuerlich-ubw-shop.de, cardclip.de, wschuh.net, apomedo.de and uspro.de share IPs with think-ahead.de.

Name Servers

Two name servers docks01.rzone.de and shades14.rzone.de handle the delegation for think-ahead.de.

think-ahead.de shares the same name server setup as other domains, for example webvisie.nl, maximoebel.net, die2s.de, kg1.eu and dentarion.com.

think-ahead.de at least partially shares name servers with other domains, for example talent-strategy-consulting.de, hk-immobilien.net, mm-itservice.de, edocorp.net and amerikanisches-sprachinstitut.de.

these name servers are commonly used with the following name servers: docks03.rzone.de, shades01.rzone.de, shades09.rzone.de, shades20.rzone.de, shades13.rzone.de, docks10.rzone.de, docks20.rzone.de, shades10.rzone.de, shades07.rzone.de and docks08.rzone.de.

Host names with two IP numbers:

docks01.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:1 and 217.160.80.128.

shades14.rzone.de points to 2607:f1c0:fe:53:185:132:34:141 and 185.132.34.141.

Mail Servers

The smtpin.rzone.de mail server handles think-ahead.de.

think-ahead.de shares the same mail server setup as other domains, including gewerbepark-may.de, mail.preikschat.net, isps.de, pflege-stuetzpunkt-berlin.de and kiddydoc.de.

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

think-ahead.de - robtex.com

think-ahead.de

de