`offen-siv.net`

DNSSEC	⚠️ Not signed
A	85.13.142.30^{🇩🇪 NMM-AS85.13.142.0/24 Neue Medien Muennich}
		PTR	`dd44006.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	`w0076eaa.kasserver.com` ⭐
		A	85.13.142.30^{🇩🇪 NMM-AS85.13.142.0/24 Neue Medien Muennich}
			PTR	`dd44006.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512161529

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774738472

Same first word

offen-siv.de

offen-siv.net

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-05-07 → 2026-03-28 · 2 obs

● 2015-05-07 20:03:42
● 2026-03-28 23:17:56

●NSns6.kasserver.com2015-05-07 → 2026-03-28 · 2 obs

● 2015-05-07 20:03:42
● 2026-03-28 23:17:56

○MXmail.offen-siv.net2015-05-07 → 2016-07-22 · 4 obs

● 2015-05-07 20:03:42
● 2016-07-22 07:31:00
○ 2017-10-31 16:15:38
○ 2026-03-28 23:17:56

●MXw0076eaa.kasserver.com2017-10-31 → 2026-03-28 · 3 obs

○ 2016-07-22 07:31:00
● 2017-10-31 16:15:38
● 2026-03-28 23:17:56

●A85.13.142.302026-03-03 → 2026-03-28 · 3 obs

○ 2017-10-31 16:15:38
● 2026-03-03 13:37:44
● 2026-03-28 23:17:56

○A85.13.150.1792015-05-07 → 2017-10-31 · 4 obs

● 2015-05-07 20:03:42
● 2017-10-31 16:15:38
○ 2026-03-03 13:37:44
○ 2026-03-28 23:17:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
offen-siv.net	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 offen-siv.net (unsigned zone)

⏱️ Timing

Total: 531ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.142.30`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w0076eaa.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

offen-siv.net points to a single IP number: 85.13.142.30.

other host names for instance bubble-soccer-hamburg.de, tec-online.de, w01bd8de.kasserver.com, 4flat.net and w01c0919.kasserver.com share IP numbers with offen-siv.net.

Name Servers

offen-siv.net is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.

offen-siv.net shares the same name server setup as other domains, for example femmas-shop.de, schattenchronik.de, firstclassescorts.de, middnight.net and tradedontplay.net.

offen-siv.net at least partially shares name servers with other domains, for instance ruecknet.de, tcbommern.de, centroderm.de, corneliusbierer.de and sergej-wismann.de.

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

Host names with one IP number:

The host ns5.kasserver.com points to 85.13.128.3 and the host ns6.kasserver.com points to 85.13.159.101.

Mail Servers

offen-siv.net is handled by a single mail server, w0076eaa.kasserver.com.

offen-siv.net uses the same mail server setup as other domains, for example fshk.de, preiselbauer.de, woschod.de and daniel-weigelt.de.

Host name w0076eaa.kasserver.com points to IP address 85.13.142.30.

offen-siv.net - robtex.com

offen-siv.net

net