`use-optimierung.de`

DNSSEC	⚠️ Not signed
A	85.13.129.186^{🇩🇪 NMM-AS85.13.129.0/24 Neue Medien Muennich}
		PTR	`dd3222.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	`w006104c.kasserver.com` ⭐
		A	85.13.129.186^{🇩🇪 NMM-AS85.13.129.0/24 Neue Medien Muennich}
			PTR	`dd3222.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2602271224

`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=1776650651

WOT: SAFE (61/100)

Subdomains

mail.use-optimierung.de

Same first word

use-optimierung.de

DNS History

5 records (4 active, 1 former)

●NSns5.kasserver.com2015-06-12 → 2026-04-20 · 2 obs

● 2015-06-12 01:12:02
● 2026-04-20 02:20:08

●NSns6.kasserver.com2015-06-12 → 2026-04-20 · 2 obs

● 2015-06-12 01:12:02
● 2026-04-20 02:20:08

○MXmail.use-optimierung.de2015-06-12 → 2016-11-18 · 4 obs

● 2015-06-12 01:12:02
● 2016-11-18 17:47:18
○ 2017-04-11 06:10:28
○ 2026-04-20 02:20:08

●MXw006104c.kasserver.com2017-04-11 → 2026-04-20 · 3 obs

○ 2016-11-18 17:47:18
● 2017-04-11 06:10:28
● 2026-04-20 02:20:08

●A85.13.129.1862015-06-12 → 2026-04-20 · 2 obs

● 2015-06-12 01:12:02
● 2026-04-20 02:20:08

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 1184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.129.186`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w006104c.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

use-optimierung.de is the parent of mail.use-optimierung.de.

IP Addresses

use-optimierung.de resolves to a single IP: 85.13.129.186.

Other host names including w006104c.kasserver.com, dd3222.kasserver.com and mail.use-optimierung.de share IP numbers with use-optimierung.de.

Name Servers

use-optimierung.de has two name servers: ns5.kasserver.com and ns6.kasserver.com.

use-optimierung.de shares the same name server setup as other domains, for example ib-wessling.de, baeckermeister-grobe.de, goldschmiede-online.de, schwindelzentrum-rhein-neckar.com and k3wl.net.

use-optimierung.de shares some name servers with other domains, for example soydinc.de, astrid-petermeier.de, dachdecker-illing.de, fit4tv.de and brautverliebt.de.

These name servers are commonly used alongside a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.

Host names with a single IP:

ns5.kasserver.com points to 85.13.128.3

ns6.kasserver.com points to 85.13.159.101

Mail Servers

use-optimierung.de is handled by a single mail server, w006104c.kasserver.com.

Host name w006104c.kasserver.com points to IP 85.13.129.186.

use-optimierung.de - robtex.com