`biotech4u.de`

DNSSEC	⚠️ Not signed
A	85.13.150.170^{🇩🇪 NMM-AS85.13.150.0/24 Neue Medien Muennich}
		PTR	`dd36310.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	`w007c345.kasserver.com` ⭐
		A	85.13.150.170^{🇩🇪 NMM-AS85.13.150.0/24 Neue Medien Muennich}
			PTR	`dd36310.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2602271120

`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=1775965692

Same first word

biotech4u.de

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-07-15 → 2026-04-12 · 2 obs

● 2015-07-15 14:11:20
● 2026-04-12 03:58:14

●NSns6.kasserver.com2015-07-15 → 2026-04-12 · 2 obs

● 2015-07-15 14:11:20
● 2026-04-12 03:58:14

○MXmail.biotech4u.de2015-07-15 → 2016-07-18 · 4 obs

● 2015-07-15 14:11:20
● 2016-07-18 01:41:42
○ 2017-04-03 01:00:10
○ 2026-04-12 03:58:14

●MXw007c345.kasserver.com2017-04-03 → 2026-04-12 · 3 obs

○ 2016-07-18 01:41:42
● 2017-04-03 01:00:10
● 2026-04-12 03:58:14

○A85.13.146.712015-07-15 → 2017-04-03 · 4 obs

● 2015-07-15 14:11:20
● 2017-04-03 01:00:10
○ 2026-03-29 20:56:26
○ 2026-04-12 03:58:14

●A85.13.150.1702026-03-29 → 2026-04-12 · 3 obs

○ 2017-04-03 01:00:10
● 2026-03-29 20:56:26
● 2026-04-12 03:58:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
biotech4u.de	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 biotech4u.de (unsigned zone)

⏱️ Timing

Total: 804ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.150.170`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w007c345.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

biotech4u.de points to a single IP address: 85.13.150.170.

Other host names such as w01d41bb.kasserver.com, www.ichbinreisen.de, w00d6f1a.kasserver.com, w005ecf7.kasserver.com and folienhandel.eu share IP numbers with biotech4u.de.

Name Servers

biotech4u.de is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.

biotech4u.de uses the same name server setup as other domains, including rechtsinstrumente.de, pmblue.de, uhren-thorstraten.de, wuerttemberger-hof-ludwigsburg.de and josephlinden.com.

At least part of the name servers for biotech4u.de are shared with other domains, for instance bufeo.de, gifus.de, 1fcromonta.de, drucksachenhandel.de and buehl-jobs.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.

Hostnames with a single IP

ns5.kasserver.com resolves to: 85.13.128.3.

ns6.kasserver.com resolves to: 85.13.159.101.

Mail Servers

The mail server for biotech4u.de is w007c345.kasserver.com.

biotech4u.de shares the same mail server setup as other domains, for instance dockt.de.

Host w007c345.kasserver.com points to IP 85.13.150.170.

biotech4u.de - robtex.com

biotech4u.de

de