`questlabs.de`

DNSSEC	⚠️ Not signed
A	85.13.165.151^{🇩🇪 NMM-AS85.13.165.0/24 Neue Medien Muennich}
		PTR	`dd49804.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	`w006cd6d.kasserver.com` ⭐
		A	85.13.165.151^{🇩🇪 NMM-AS85.13.165.0/24 Neue Medien Muennich}
			PTR	`dd49804.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512162124

`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=1774936184

Subdomains

mail.questlabs.de

Same first word

questlabs.com.sg

questlabs.de

questlabs.org

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-08-10 → 2026-03-31 · 2 obs

● 2015-08-10 16:30:48
● 2026-03-31 06:14:12

●NSns6.kasserver.com2015-08-10 → 2026-03-31 · 2 obs

● 2015-08-10 16:30:48
● 2026-03-31 06:14:12

○MXmail.questlabs.de2015-08-10 → 2016-06-27 · 4 obs

● 2015-08-10 16:30:48
● 2016-06-27 15:40:40
○ 2017-02-10 18:48:38
○ 2026-03-31 06:14:12

●MXw006cd6d.kasserver.com2017-02-10 → 2026-03-31 · 3 obs

○ 2016-06-27 15:40:40
● 2017-02-10 18:48:38
● 2026-03-31 06:14:12

○A85.13.131.1252015-08-10 → 2019-02-25 · 4 obs

● 2015-08-10 16:30:48
● 2019-02-25 20:19:06
○ 2026-02-16 05:13:12
○ 2026-03-31 06:14:12

●A85.13.165.1512026-02-16 → 2026-03-31 · 3 obs

○ 2019-02-25 20:19:06
● 2026-02-16 05:13:12
● 2026-03-31 06:14:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
questlabs.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 questlabs.de (unsigned zone)

⏱️ Timing

Total: 1119ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.165.151`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`w006cd6d.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

questlabs.de is the parent of mail.questlabs.de.

IP Addresses

questlabs.de resolves to one IP number: 85.13.165.151.

other host names including w00d4705.kasserver.com, groever-umwelt.de, mail.flammen.org, sebus.it and bionection.com share IP numbers with questlabs.de.

Name Servers

questlabs.de is delegated to two name servers ns5.kasserver.com and ns6.kasserver.com.

questlabs.de shares the same name server setup as other domains, for instance destileriaporfidio.com, sea-of-dreams.de, rarebooks.de, myslivec.at and spservice.de.

questlabs.de at least partially shares name servers with other domains, for instance nettcomp.de, jpbeermann.de, strahlenzentrum-neckarsulm.de, patrick-bruennet.de and hansen-rae.de.

these name servers are often used together with ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.

Host names with one IP number:

ns5.kasserver.com points to 85.13.128.3

ns6.kasserver.com points to 85.13.159.101

Mail Servers

questlabs.de is handled by a single mail server, w006cd6d.kasserver.com.

questlabs.de shares the same mail server setup as other domains, for instance caseworkfactory.com.

w006cd6d.kasserver.com resolves to IP 85.13.165.151.

questlabs.de - robtex.com

questlabs.de

de