`karl-biesinger.de`

DNSSEC	⚠️ Not signed
A	80.81.255.7^{🇩🇪 SPEEDBONE-AS80.81.240.0/20 SPEEDBONE GmbH}
		PTR	`mx.profiwin-gmbh.de`
NS	`ns11.prosite.de` ⭐
		A	2a02:8b8:704::3011^{🇩🇪 SPEEDBONE-AS2a02:8b8::/32 IPv6}
		A	217.13.192.2^{🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH}
			PTR	`ns11.prosite.de`
NS	`ns12.prosite.de`
		A	2a02:8b8:704::3012^{🇩🇪 SPEEDBONE-AS2a02:8b8::/32 IPv6}
		A	217.13.193.2^{🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH}
			PTR	`ns12.prosite.de`
MX	`web1.karl-biesinger.de` ⭐
		A	80.81.255.7^{🇩🇪 SPEEDBONE-AS80.81.240.0/20 SPEEDBONE GmbH}
			PTR	`mx.profiwin-gmbh.de`
SOA	`ns11.prosite.de`hostmaster@karl-biesinger.de 2026-04-09 #1

`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=1775940035

Subdomains

web1.karl-biesinger.de

Same first word

karl-biesinger.de

DNS History

4 records (4 active, 0 former)

●NSns11.prosite.de2015-08-08 → 2026-04-11 · 2 obs

● 2015-08-08 04:39:04
● 2026-04-11 21:09:36

●NSns12.prosite.de2015-08-08 → 2026-04-11 · 2 obs

● 2015-08-08 04:39:04
● 2026-04-11 21:09:36

●MXweb1.karl-biesinger.de2015-08-08 → 2026-04-11 · 2 obs

● 2015-08-08 04:39:04
● 2026-04-11 21:09:36

●A80.81.255.72015-08-08 → 2026-04-11 · 2 obs

● 2015-08-08 04:39:04
● 2026-04-11 21:09:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
karl-biesinger.de	ns11.prosite.de, ns12.prosite.de	-

✅ Authoritative Response

Server:217.13.193.2

NS records: ns11.prosite.de, ns12.prosite.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for karl-biesinger.de (unsigned zone)

⏱️ Timing

Total: 1092ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.81.255.7`
NS	2	`ns11.prosite.de, ns12.prosite.de`
MX	1	`web1.karl-biesinger.de (pri: 10)`
SOA	1	`ns11.prosite.de hostmaster.karl-biesinge`

Analysis

Hierarchy

karl-biesinger.de is the parent of web1.karl-biesinger.de.

IP Addresses

karl-biesinger.de resolves to a single IP: 80.81.255.7.

Other host names, for instance fbpsystemhaus.de, web1.malta-offshore-founding.com, mail.impliedgods.de, global-underbold-system.com and volker-reimann-dubbers-stiftung.de share IP numbers with karl-biesinger.de.

Name Servers

karl-biesinger.de has two name servers: ns11.prosite.de and ns12.prosite.de.

karl-biesinger.de shares the same name server setup as other domains, for example randolf.net, menske.de, renditix.com, steppa.de and uebersetzer-dolmetscher.info.

karl-biesinger.de shares some name servers with other domains, for example linktausch-verwaltung.de, mod-ssl.org, inventive-media.net, vfba.eu and moe-pr.de.

These name servers are commonly used together with ns11.worldserver.net and ns12.worldserver.net.

Host names with two IP numbers:

ns11.prosite.de points to: 2a02:8b8:704::3011 and 217.13.192.2; ns12.prosite.de points to: 2a02:8b8:704::3012 and 217.13.193.2.

Mail Servers

karl-biesinger.de is handled by a single mail server, web1.karl-biesinger.de.

Host name web1.karl-biesinger.de points to IP 80.81.255.7.

karl-biesinger.de - robtex.com