`better-working.de`

DNSSEC	⚠️ Not signed
A	85.13.154.114^{🇩🇪 NMM-AS85.13.154.0/24 Neue Medien Muennich}
		PTR	`dd37904.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	`w01a2128.kasserver.com` ⭐
		A	85.13.154.114^{🇩🇪 NMM-AS85.13.154.0/24 Neue Medien Muennich}
			PTR	`dd37904.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2602031138

`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=1774595124

Subdomains

mail.better-working.de

Same first word

better-working.de

DNS History

8 records (4 active, 4 former)

○NSc1.wpns.hosteurope.de2015-07-09 → 2020-01-07 · 4 obs

● 2015-07-09 21:06:44
● 2020-01-07 21:28:06
○ 2026-03-24 05:47:12
○ 2026-03-27 07:20:08

○NSc1.wsns.hosteurope.de2015-07-09 → 2020-01-07 · 4 obs

● 2015-07-09 21:06:44
● 2020-01-07 21:28:06
○ 2026-03-24 05:47:12
○ 2026-03-27 07:20:08

●NSns5.kasserver.com2026-03-24 → 2026-03-27 · 3 obs

○ 2020-01-07 21:28:06
● 2026-03-24 05:47:12
● 2026-03-27 07:20:08

●NSns6.kasserver.com2026-03-24 → 2026-03-27 · 3 obs

○ 2020-01-07 21:28:06
● 2026-03-24 05:47:12
● 2026-03-27 07:20:08

○MXmx0.better-working.de2015-07-09 → 2020-01-07 · 4 obs

● 2015-07-09 21:06:44
● 2020-01-07 21:28:06
○ 2026-03-24 05:47:12
○ 2026-03-27 07:20:08

●MXw01a2128.kasserver.com2026-03-24 → 2026-03-27 · 3 obs

○ 2020-01-07 21:28:06
● 2026-03-24 05:47:12
● 2026-03-27 07:20:08

○A82.100.204.1482015-07-09 → 2020-01-07 · 4 obs

● 2015-07-09 21:06:44
● 2020-01-07 21:28:06
○ 2026-03-24 05:47:12
○ 2026-03-27 07:20:08

●A85.13.154.1142026-03-24 → 2026-03-27 · 3 obs

○ 2020-01-07 21:28:06
● 2026-03-24 05:47:12
● 2026-03-27 07:20:08

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:85.13.159.101

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

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at better-working.de: Error: DNS query timeout: 194.246.96.1 for DS better-working.de

⏱️ Timing

Total: 4204ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.154.114`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w01a2128.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

better-working.de is the parent of mail.better-working.de.

IP Addresses

better-working.de resolves to one IP number: 85.13.154.114.

other host names including w01a2128.kasserver.com, w00be090.kasserver.com, v140897.kasserver.com, waldschaenke-dornheim.de and mx0.cvk-coaching.com share IP numbers with better-working.de.

Name Servers

better-working.de is delegated to two name servers ns5.kasserver.com and ns6.kasserver.com.

better-working.de shares the same name server setup as other domains, for instance ccccc.info, calculon.eu, allergiehotels.at, macram.net and wolfram-gagern.de.

better-working.de at least partially shares name servers with other domains, for instance iapu.de, heidisch.de, brickaddict.de, tusesensev.de and smash-rock.de.

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

better-working.de is handled by a single mail server, w01a2128.kasserver.com.

better-working.de shares the same mail server setup as other domains, for instance rolls.de.

w01a2128.kasserver.com resolves to IP 85.13.154.114.

better-working.de - robtex.com