`roundbau.de`

DNSSEC	⚠️ Not signed
A	85.13.134.61^{🇩🇪 NMM-AS85.13.134.0/24 Neue Medien Muennich}
		PTR	`dd22108.kasserver.com`
NS	`ns3.kasserver.com` ⭐
		A	85.13.128.2^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns3.kasserver.com`
NS	`ns4.kasserver.com`
		A	85.13.140.2^{🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich}
			PTR	`ns4.kasserver.com`
MX	`v133882.kasserver.com` ⭐
		A	85.13.134.61^{🇩🇪 NMM-AS85.13.134.0/24 Neue Medien Muennich}
			PTR	`dd22108.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns3.kasserver.com`hostmaster@kasserver.com serial=2602221234

`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=1774534158

Subdomains

mail.roundbau.de

DNS History

6 records (4 active, 2 former)

●NSns3.kasserver.com2015-07-14 → 2026-03-26 · 2 obs

● 2015-07-14 02:00:10
● 2026-03-26 14:29:06

●NSns4.kasserver.com2015-07-14 → 2026-03-26 · 2 obs

● 2015-07-14 02:00:10
● 2026-03-26 14:29:06

○MXmail.roundbau.de2015-07-14 → 2016-04-20 · 4 obs

● 2015-07-14 02:00:10
● 2016-04-20 00:30:26
○ 2016-12-02 12:01:36
○ 2026-03-26 14:29:06

●MXv133882.kasserver.com2016-12-02 → 2026-03-26 · 3 obs

○ 2016-04-20 00:30:26
● 2016-12-02 12:01:36
● 2026-03-26 14:29:06

●A85.13.134.612015-11-12 → 2026-03-26 · 3 obs

○ 2015-07-14 02:00:10
● 2015-11-12 10:49:10
● 2026-03-26 14:29:06

○A85.13.134.862015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 02:00:10
○ 2015-11-12 10:49:10
○ 2026-03-26 14:29:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
roundbau.de	ns3.kasserver.com, ns4.kasserver.com	-

✅ Authoritative Response

Server:85.13.140.2

NS records: ns3.kasserver.com, ns4.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for roundbau.de (unsigned zone)

⏱️ Timing

Total: 975ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.134.61`
NS	2	`ns4.kasserver.com, ns3.kasserver.com`
MX	1	`v133882.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns3.kasserver.com hostmaster.kasserver.c`

Analysis

Hierarchy

roundbau.de is a parent of mail.roundbau.de.

IP Addresses

roundbau.de points to a single IP number: 85.13.134.61.

Other host names, for instance ninepoint.at, w00e7e9c.kasserver.com, mail.ferienwohnung-norden.com, gerion.com and eifelzelte.de share IP numbers with roundbau.de.

Name Servers

Delegation for roundbau.de rests with two name servers, ns3.kasserver.com and ns4.kasserver.com.

roundbau.de shares the same name server setup as other domains, including randstein.de, navinabaur.com, ihh.com, terra-nexus.de and b-prisma.de.

roundbau.de shares name servers with other domains at least partially, for example personal-id.ch.

Host names with one IP number: ns3.kasserver.com points to 85.13.128.2; ns4.kasserver.com points to 85.13.140.2.

Mail Servers

roundbau.de is handled by a single mail server, v133882.kasserver.com.

v133882.kasserver.com points to a single IP: 85.13.134.61.

roundbau.de - robtex.com

roundbau.de

de