`cotena-electronics.de`

DNSSEC	⚠️ Not signed
A	85.13.164.102^{🇩🇪 NMM-AS85.13.164.0/24 Neue Medien Muennich}
		PTR	`dd48034.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	`w020f84e.kasserver.com` ⭐
		A	85.13.164.102^{🇩🇪 NMM-AS85.13.164.0/24 Neue Medien Muennich}
			PTR	`dd48034.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2605260127

`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=1784048143

Subdomains

hostmaster.cotena-electronics.de

Same first word

cotena-electronics.de

DNS History

12 records (4 active, 8 former)

○NSns.namespace4you.de2015-07-21 → 2020-02-15 · 4 obs

● 2015-07-21 05:36:56
● 2020-02-15 21:45:58
○ 2026-05-16 00:10:22
○ 2026-07-14 16:59:10

○NSns2.namespace4you.de2015-07-21 → 2020-02-15 · 4 obs

● 2015-07-21 05:36:56
● 2020-02-15 21:45:58
○ 2026-05-16 00:10:22
○ 2026-07-14 16:59:10

●NSns5.kasserver.com2026-05-16 → 2026-07-14 · 3 obs

○ 2020-02-15 21:45:58
● 2026-05-16 00:10:22
● 2026-07-14 16:59:10

●NSns6.kasserver.com2026-05-16 → 2026-07-14 · 3 obs

○ 2020-02-15 21:45:58
● 2026-05-16 00:10:22
● 2026-07-14 16:59:10

○MXmxlb.ispgateway.de2015-07-21 → 2020-02-15 · 4 obs

● 2015-07-21 05:36:56
● 2020-02-15 21:45:58
○ 2026-05-16 00:10:22
○ 2026-07-14 16:59:10

●MXw020f84e.kasserver.com2026-05-16 → 2026-07-14 · 3 obs

○ 2020-02-15 21:45:58
● 2026-05-16 00:10:22
● 2026-07-14 16:59:10

○A134.119.234.1652020-02-15 → 2020-02-15 · 4 obs

○ 2017-02-15 20:25:16
● 2020-02-15 21:45:58
○ 2026-05-16 00:10:22
○ 2026-07-14 16:59:10

○A2a00:1158:0:300:610c::12015-07-21 → 2016-07-04 · 4 obs

● 2015-07-21 05:36:56
● 2016-07-04 22:44:28
○ 2017-02-15 20:25:16
○ 2026-07-14 16:59:10

○A2a00:1158:1000:300::3a52017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-04 22:44:28
● 2017-02-15 20:25:16
○ 2020-02-15 21:45:58
○ 2026-07-14 16:59:10

○A2a00:1158:2d:300::a52020-02-15 → 2020-02-15 · 4 obs

○ 2017-02-15 20:25:16
● 2020-02-15 21:45:58
○ 2026-05-16 00:10:22
○ 2026-07-14 16:59:10

○A80.67.28.1652015-07-21 → 2017-02-15 · 4 obs

● 2015-07-21 05:36:56
● 2017-02-15 20:25:16
○ 2020-02-15 21:45:58
○ 2026-07-14 16:59:10

●A85.13.164.1022026-05-16 → 2026-07-14 · 3 obs

○ 2020-02-15 21:45:58
● 2026-05-16 00:10:22
● 2026-07-14 16:59:10

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:85.13.128.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotena-electronics.de (unsigned zone)

⏱️ Timing

Total: 873ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.164.102`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w020f84e.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

hostmaster.cotena-electronics.de is a subdomain of cotena-electronics.de.

IP Addresses

cotena-electronics.de points to a single IP number: 85.13.164.102.

Additional host names — w021443b.kasserver.com, aerzte-oegd.de, w00fbd1c.kasserver.com and two others — share IP numbers with cotena-electronics.de.

Name Servers

Two name servers handle the delegation for cotena-electronics.de: ns5.kasserver.com and ns6.kasserver.com.

cotena-electronics.de shares its name server setup with other domains, including thamal.de, andreasmenge.de, bajuvaria-linz.at and two others.

The name servers of cotena-electronics.de overlap at least partially with those of other domains — among them sv-germania-bredenborn.de, baslogistics.de, andreaottenjann.de and two more.

These name servers commonly co-occur with the name servers a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.

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

cotena-electronics.de has one mail server: w020f84e.kasserver.com.

cotena-electronics.de shares its mail server setup with other domains, such as antrado.de.

w020f84e.kasserver.com carries a single IP number, which is 85.13.164.102.

cotena-electronics.de - robtex.com