`thinkstack.de`

DNSSEC	⚠️ Not signed
A	85.13.163.87^{🇩🇪 NMM-AS85.13.163.0/24 Neue Medien Muennich}
		PTR	`dd45924.kasserver.com`
NS	`ns5.kasserver.com` ⭐
		A	85.13.128.3^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns5.kasserver.com`
NS	`ns6.kasserver.com`
		A	85.13.159.101^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
			PTR	`ns6.kasserver.com`
MX	`w011832d.kasserver.com` ⭐
		A	85.13.163.87^{🇩🇪 NMM-AS85.13.163.0/24 Neue Medien Muennich}
			PTR	`dd45924.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2605301738

`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=1786410569

Subdomains

mail.thinkstack.de

Same first word

thinkstack.top

thinkstack.co

thinkstack.ai

thinkstack.de

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-06-24 → 2026-08-11 · 2 obs

● 2015-06-24 04:44:08
● 2026-08-11 01:40:26

●NSns6.kasserver.com2015-06-24 → 2026-08-11 · 2 obs

● 2015-06-24 04:44:08
● 2026-08-11 01:40:26

○MXmail.thinkstack.de2015-06-24 → 2016-04-27 · 4 obs

● 2015-06-24 04:44:08
● 2016-04-27 01:25:08
○ 2017-02-02 18:04:54
○ 2026-08-11 01:40:26

●MXw011832d.kasserver.com2017-02-02 → 2026-08-11 · 3 obs

○ 2016-04-27 01:25:08
● 2017-02-02 18:04:54
● 2026-08-11 01:40:26

○A85.13.151.432015-06-24 → 2019-03-26 · 4 obs

● 2015-06-24 04:44:08
● 2019-03-26 12:09:04
○ 2026-02-26 01:55:38
○ 2026-08-11 01:40:26

●A85.13.163.872026-02-26 → 2026-08-11 · 3 obs

○ 2019-03-26 12:09:04
● 2026-02-26 01:55:38
● 2026-08-11 01:40:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, z.nic.de, a.nic.de	-
thinkstack.de	ns5.kasserver.com, ns6.kasserver.com	-

✅ Authoritative Response

Server:85.13.159.101

NS records: ns5.kasserver.com, ns6.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkstack.de (unsigned zone)

⏱️ Timing

Total: 753ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.163.87`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`w011832d.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

Analysis

Hierarchy

mail.thinkstack.de is a subdomain of thinkstack.de.

IP Addresses

thinkstack.de resolves to one IP address: 85.13.163.87.

kurierdienst-kuehn.de, mail.upahl.info, pr-pool.de and two other host names share IP numbers with thinkstack.de.

Name Servers

thinkstack.de is served by two delegated name servers, ns5.kasserver.com and ns6.kasserver.com.

thinkstack.de uses the same name servers as several other domains — among them violaherr.de, ae-hengge.com, ophoven.info and two more.

The name servers of thinkstack.de overlap at least partially with those of other domains — among them curacao-frangipani-apartments.de, reiseoptimo.de, nonstopcatering.de and two more.

The name servers ns3.ai-dns.de, ns5.name-server-kas.de and a-dns-service.de are commonly seen alongside these name servers.

Both ns5.kasserver.com and ns6.kasserver.com have a single IP address each — ns5.kasserver.com resolves to 85.13.128.3 while ns6.kasserver.com resolves to 85.13.159.101.

Mail Servers

Mail for thinkstack.de is handled by a single mail server, w011832d.kasserver.com.

There is one IP number for w011832d.kasserver.com: 85.13.163.87.

thinkstack.de - robtex.com

thinkstack.de

de