`holzbauengineering.at`

DNSSEC	⚠️ Not signed
A	85.13.141.201^{🇩🇪 NMM-AS85.13.141.0/24 Neue Medien Muennich}
		PTR	`dd42116.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	`w00ef7d0.kasserver.com` ⭐
		A	85.13.141.201^{🇩🇪 NMM-AS85.13.141.0/24 Neue Medien Muennich}
			PTR	`dd42116.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512162205

`at`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.at` ⭐
	NS	`d.ns.at`
	NS	`j.ns.at`
	NS	`n.ns.at`
	NS	`ns1.univie.ac.at`
	NS	`ns2.univie.ac.at`
	NS	`r.ns.at`
	NS	`u.ns.at`
	SOA	`dns.nic.at`domain-admin@univie.ac.at serial=1775156402

Subdomains

mail.holzbauengineering.at

Same first word

holzbauengineering.at

DNS History

7 records (4 active, 3 former)

●NSns5.kasserver.com2015-07-09 → 2026-04-02 · 2 obs

● 2015-07-09 06:55:50
● 2026-04-02 19:44:54

●NSns6.kasserver.com2015-07-09 → 2026-04-02 · 2 obs

● 2015-07-09 06:55:50
● 2026-04-02 19:44:54

○MXmail.holzbauengineering.at2015-07-09 → 2016-03-14 · 4 obs

● 2015-07-09 06:55:50
● 2016-03-14 16:04:58
○ 2017-01-30 07:10:26
○ 2026-04-02 19:44:54

●MXw00ef7d0.kasserver.com2017-01-30 → 2026-04-02 · 3 obs

○ 2016-03-14 16:04:58
● 2017-01-30 07:10:26
● 2026-04-02 19:44:54

○A85.13.140.332020-01-13 → 2020-01-13 · 4 obs

○ 2017-01-30 07:10:26
● 2020-01-13 01:57:40
○ 2026-04-02 13:35:06
○ 2026-04-02 19:44:54

●A85.13.141.2012026-04-02 → 2026-04-02 · 3 obs

○ 2020-01-13 01:57:40
● 2026-04-02 13:35:06
● 2026-04-02 19:44:54

○A85.13.147.1292015-07-09 → 2017-01-30 · 4 obs

● 2015-07-09 06:55:50
● 2017-01-30 07:10:26
○ 2020-01-13 01:57:40
○ 2026-04-02 19:44:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at...	-
holzbauengineering.at	ns5.kasserver.com, ns6.kasserver.com	-

✅ Authoritative Response

Server:85.13.128.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holzbauengineering.at (unsigned zone)

⏱️ Timing

Total: 1151ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.141.201`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`w00ef7d0.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

holzbauengineering.at is the parent of mail.holzbauengineering.at.

IP Addresses

holzbauengineering.at resolves to a single IP address: 85.13.141.201.

Other host names including apolczer.de, physiotherm.de, holzbau-meiberger.at, mail.holzbauengineering.at and w00ef7d0.kasserver.com share IP numbers with holzbauengineering.at.

Name Servers

holzbauengineering.at's delegation uses two name servers, ns5.kasserver.com and ns6.kasserver.com.

holzbauengineering.at shares the same name server setup as other domains, for example ipg-potsdam.com, tricotronic.com, sander-reisen.com, penningconsulting.de and sims4fun.de.

holzbauengineering.at at least partially shares name servers with other domains, including adventgemeinde-crailsheim.de, lippold-recycling.de, leekah.de, nd-lange.de and sattlerimmobilien.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 a single IP:

ns5.kasserver.com points to 85.13.128.3.

ns6.kasserver.com points to 85.13.159.101.

Mail Servers

holzbauengineering.at is handled by a single mail server, w00ef7d0.kasserver.com.

w00ef7d0.kasserver.com points to a single IP: 85.13.141.201.

holzbauengineering.at - robtex.com