`dubdb.de`

DNSSEC	⚠️ Not signed
A	85.13.129.131^{🇩🇪 NMM-AS85.13.129.0/24 Neue Medien Muennich}
		PTR	`dd2938.kasserver.com`
NS	`ns3.kasserver.com` ⭐
		A	85.13.128.2^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns3.kasserver.com`
NS	`ns4.kasserver.com`
		A	85.13.140.2^{🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich}
			PTR	`ns4.kasserver.com`
MX	`w00664fd.kasserver.com` ⭐
		A	85.13.129.131^{🇩🇪 NMM-AS85.13.129.0/24 Neue Medien Muennich}
			PTR	`dd2938.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns3.kasserver.com`hostmaster@kasserver.com serial=2602261257

`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=1776044560

Subdomains

www.dubdb.de

mail.dubdb.de

Same first word

dubdb.com

dubdb.de

Similar names

dbdbu.com

bbudd.com

bddub.com

buddb.com

bdubd.com

ddubb.net

DNS History

7 records (4 active, 3 former)

●NSns3.kasserver.com2026-02-23 → 2026-04-13 · 3 obs

○ 2017-04-06 16:01:40
● 2026-02-23 07:44:24
● 2026-04-13 02:09:56

●NSns4.kasserver.com2026-02-23 → 2026-04-13 · 3 obs

○ 2017-04-06 16:01:40
● 2026-02-23 07:44:24
● 2026-04-13 02:09:56

○NSns5.kasserver.com2015-08-10 → 2017-04-06 · 4 obs

● 2015-08-10 19:19:56
● 2017-04-06 16:01:40
○ 2026-02-23 07:44:24
○ 2026-04-13 02:09:56

○NSns6.kasserver.com2015-08-10 → 2017-04-06 · 4 obs

● 2015-08-10 19:19:56
● 2017-04-06 16:01:40
○ 2026-02-23 07:44:24
○ 2026-04-13 02:09:56

○MXmail.dubdb.de2015-08-10 → 2016-08-07 · 4 obs

● 2015-08-10 19:19:56
● 2016-08-07 12:31:06
○ 2017-04-06 16:01:40
○ 2026-04-13 02:09:56

●MXw00664fd.kasserver.com2017-04-06 → 2026-04-13 · 3 obs

○ 2016-08-07 12:31:06
● 2017-04-06 16:01:40
● 2026-04-13 02:09:56

●A85.13.129.1312015-08-10 → 2026-04-13 · 2 obs

● 2015-08-10 19:19:56
● 2026-04-13 02:09:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
dubdb.de	ns3.kasserver.com, ns4.kasserver.com	-

✅ Authoritative Response

Server:85.13.140.2

NS records: ns3.kasserver.com, ns4.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dubdb.de (unsigned zone)

⏱️ Timing

Total: 3191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.129.131`
NS	2	`ns3.kasserver.com, ns4.kasserver.com`
MX	1	`w00664fd.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns3.kasserver.com hostmaster.kasserver.c`

Analysis

Hierarchy

dubdb.de is parent of www.dubdb.de and mail.dubdb.de.

IP Addresses

dubdb.de resolves to a single IP address: 85.13.129.131.

Other host names including mail.dubdb.de, 2mg.de, dd2938.kasserver.com, www.dubdb.de and glasmar.kasserver.com share IP numbers with dubdb.de.

Name Servers

dubdb.de's delegation uses two name servers, ns3.kasserver.com and ns4.kasserver.com.

dubdb.de shares the same name server setup as other domains, for example argon.com, gewinnspielforum.com, webdesign-innobiet.de, irnini-art.com and diktierprofi.de.

Host names with a single IP:

ns3.kasserver.com points to 85.13.128.2.

ns4.kasserver.com points to 85.13.140.2.

Mail Servers

dubdb.de is handled by a single mail server, w00664fd.kasserver.com.

w00664fd.kasserver.com points to a single IP: 85.13.129.131.

dubdb.de - robtex.com

dubdb.de

de