`ostfront-crew.de`

DNSSEC	⚠️ Not signed
A	85.13.140.73^{🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich}
		PTR	`dd28336.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	`w009d6a8.kasserver.com` ⭐
		A	85.13.140.73^{🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich}
			PTR	`dd28336.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512122108

`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=1777083825

Subdomains

mail.ostfront-crew.de

Same first word

ostfront-crew.de

DNS History

7 records (4 active, 3 former)

●NSns5.kasserver.com2015-08-07 → 2026-04-25 · 2 obs

● 2015-08-07 21:24:42
● 2026-04-25 02:55:44

●NSns6.kasserver.com2015-08-07 → 2026-04-25 · 2 obs

● 2015-08-07 21:24:42
● 2026-04-25 02:55:44

○MXmail.ostfront-crew.de2015-08-07 → 2016-07-19 · 4 obs

● 2015-08-07 21:24:42
● 2016-07-19 01:51:52
○ 2017-03-25 17:04:22
○ 2026-04-25 02:55:44

●MXw009d6a8.kasserver.com2017-03-25 → 2026-04-25 · 3 obs

○ 2016-07-19 01:51:52
● 2017-03-25 17:04:22
● 2026-04-25 02:55:44

○A85.13.139.262020-02-25 → 2020-02-25 · 4 obs

○ 2017-03-25 17:04:22
● 2020-02-25 23:40:54
○ 2026-03-10 03:14:28
○ 2026-04-25 02:55:44

○A85.13.140.2072015-08-07 → 2017-03-25 · 4 obs

● 2015-08-07 21:24:42
● 2017-03-25 17:04:22
○ 2020-02-25 23:40:54
○ 2026-04-25 02:55:44

●A85.13.140.732026-03-10 → 2026-04-25 · 3 obs

○ 2020-02-25 23:40:54
● 2026-03-10 03:14:28
● 2026-04-25 02:55:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, f.nic.de, a.nic.de	-
ostfront-crew.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 de: Error: DNS query timeout: 194.246.96.1 for DNSKEY de

⏱️ Timing

Total: 3562ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.140.73`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w009d6a8.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

mail.ostfront-crew.de is a child of ostfront-crew.de.

IP Addresses

ostfront-crew.de resolves to one IP number: 85.13.140.73.

Other host names, for instance mail.omcgroup.eu, w00f205a.kasserver.com, laurentiusmusik-bietigheim.de, w012bb29.kasserver.com and wernbo.de share IP numbers with ostfront-crew.de.

Name Servers

ostfront-crew.de's delegation uses two name servers: ns5.kasserver.com and ns6.kasserver.com.

ostfront-crew.de uses the same name server setup as other domains, such as querwind.com, sprachkunst.ch, kinogun.de, incyde.com and zeroo.de.

ostfront-crew.de at least partially shares name servers with other domains, including beategoedecke.de, strobl76.de, cocrea.de, bim7d.de and heggo.de.

These name servers are commonly used together with the name servers 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

A single mail server handles ostfront-crew.de, w009d6a8.kasserver.com.

Host name w009d6a8.kasserver.com resolves to a single IP: 85.13.140.73.

ostfront-crew.de - robtex.com

ostfront-crew.de

de