`c-roos.de`

DNSSEC	⚠️ Not signed
A	85.13.132.74^{🇩🇪 NMM-AS85.13.132.0/24 Neue Medien Muennich}
		PTR	`dd7908.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	`w00877f8.kasserver.com` ⭐
		A	85.13.132.74^{🇩🇪 NMM-AS85.13.132.0/24 Neue Medien Muennich}
			PTR	`dd7908.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512161559

`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=1774549083

Same first word

c-roos.de

Similar names

rso-co.com

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-07-23 → 2026-03-26 · 2 obs

● 2015-07-23 09:00:04
● 2026-03-26 18:40:06

●NSns6.kasserver.com2015-07-23 → 2026-03-26 · 2 obs

● 2015-07-23 09:00:04
● 2026-03-26 18:40:06

○MXmail.c-roos.de2015-07-23 → 2016-03-12 · 4 obs

● 2015-07-23 09:00:04
● 2016-03-12 03:26:28
○ 2017-02-20 03:01:22
○ 2026-03-26 18:40:06

●MXw00877f8.kasserver.com2017-02-20 → 2026-03-26 · 3 obs

○ 2016-03-12 03:26:28
● 2017-02-20 03:01:22
● 2026-03-26 18:40:06

●A85.13.132.742026-03-08 → 2026-03-26 · 3 obs

○ 2017-02-20 03:01:22
● 2026-03-08 00:02:14
● 2026-03-26 18:40:06

○A85.13.146.512015-07-23 → 2017-02-20 · 4 obs

● 2015-07-23 09:00:04
● 2017-02-20 03:01:22
○ 2026-03-08 00:02:14
○ 2026-03-26 18:40:06

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 1148ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.132.74`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`w00877f8.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

Analysis

IP Addresses

c-roos.de maps to IP address 85.13.132.74.

Other host names, for instance gieritz.de, mail.robert-serra.de, wachsideen.de, mail.ratboard.de and dasdauerte.de share IP numbers with c-roos.de.

Name Servers

Two name servers ns5.kasserver.com and ns6.kasserver.com are delegated to c-roos.de.

c-roos.de uses the same name server configuration as other domains, such as more-life.org, space-rebels.com, artkrise.com, akw-gbr.com and koi-med.com.

c-roos.de at least partially shares name servers with other domains such as ib-bosch.de, cluster6000.de, fosec-it.de, partykopter.de and doktor-gohlke.de.

These name servers are commonly used with 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 address:

ns5.kasserver.com points to 85.13.128.3

ns6.kasserver.com points to 85.13.159.101

Mail Servers

c-roos.de is handled by a single mail server, w00877f8.kasserver.com.

w00877f8.kasserver.com points to one IP number: 85.13.132.74.

c-roos.de - robtex.com

c-roos.de

de