`opencontent-bw.de`

DNSSEC	⚠️ Not signed
A	51.89.99.144^{🇬🇧 OVH51.89.0.0/16}
		PTR	`web08.webbots.nl`
NS	`ns11.webbots.nl` ⭐
		A	51.89.99.144^{🇬🇧 OVH51.89.0.0/16}
			PTR	`web08.webbots.nl`
NS	`ns12.webbots.nl`
		A	51.195.38.77^{🇫🇷 OVH51.195.0.0/16}
			PTR	`web08.webbots.nl`
MX	`mail.opencontent-bw.de` ⭐
		A	51.89.99.144^{🇬🇧 OVH51.89.0.0/16}
			PTR	`web08.webbots.nl`
TXT	`v=spf1 a mx ip4:51.89.99.144 ip6:2001:41d0:700:3790:0:0:0:0 ~all`
SOA	`ns11.webbots.nl`hostmaster@opencontent-bw.de 2025-06-30 #0

`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=1776918390

WOT: SAFE (60/100)

Subdomains

mail.opencontent-bw.de

Same first word

opencontent-bw.de

DNS History

12 records (4 active, 8 former)

○NSdns1.nsdns.info2015-08-18 → 2016-08-07 · 4 obs

● 2015-08-18 09:11:52
● 2016-08-07 22:01:36
○ 2017-05-24 13:44:34
○ 2026-04-23 04:49:54

○NSdns2.nsdns.info2015-08-18 → 2016-08-07 · 4 obs

● 2015-08-18 09:11:52
● 2016-08-07 22:01:36
○ 2017-05-24 13:44:34
○ 2026-04-23 04:49:54

○NSdns3.nsdns.info2015-08-18 → 2016-08-07 · 4 obs

● 2015-08-18 09:11:52
● 2016-08-07 22:01:36
○ 2017-05-24 13:44:34
○ 2026-04-23 04:49:54

○NSns.domeinguru.nl2017-05-24 → 2017-05-24 · 4 obs

○ 2016-08-07 22:01:36
● 2017-05-24 13:44:34
○ 2026-02-18 20:03:52
○ 2026-04-23 04:49:54

○NSns1.domeinguru.nl2017-05-24 → 2017-05-24 · 4 obs

○ 2016-08-07 22:01:36
● 2017-05-24 13:44:34
○ 2026-02-18 20:03:52
○ 2026-04-23 04:49:54

●NSns11.webbots.nl2026-02-18 → 2026-04-23 · 3 obs

○ 2017-05-24 13:44:34
● 2026-02-18 20:03:52
● 2026-04-23 04:49:54

●NSns12.webbots.nl2026-02-18 → 2026-04-23 · 3 obs

○ 2017-05-24 13:44:34
● 2026-02-18 20:03:52
● 2026-04-23 04:49:54

●MXmail.opencontent-bw.de2026-02-18 → 2026-04-23 · 3 obs

○ 2017-05-24 13:44:34
● 2026-02-18 20:03:52
● 2026-04-23 04:49:54

○MXmailfilter.webguru.nl2017-05-24 → 2017-05-24 · 3 obs

● 2017-05-24 13:44:34
○ 2026-02-18 20:03:52
○ 2026-04-23 04:49:54

○A193.183.73.622015-08-18 → 2016-08-07 · 4 obs

● 2015-08-18 09:11:52
● 2016-08-07 22:01:36
○ 2017-05-24 13:44:34
○ 2026-04-23 04:49:54

○A213.132.197.182017-05-24 → 2017-05-24 · 4 obs

○ 2016-08-07 22:01:36
● 2017-05-24 13:44:34
○ 2026-02-18 20:03:52
○ 2026-04-23 04:49:54

●A51.89.99.1442026-02-18 → 2026-04-23 · 3 obs

○ 2017-05-24 13:44:34
● 2026-02-18 20:03:52
● 2026-04-23 04:49:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
opencontent-bw.de	ns11.webbots.nl, ns12.webbots.nl	-

✅ Authoritative Response

Server:51.195.38.77

NS records: ns11.webbots.nl, ns12.webbots.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opencontent-bw.de (unsigned zone)

⏱️ Timing

Total: 794ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.89.99.144`
NS	2	`ns12.webbots.nl, ns11.webbots.nl`
MX	1	`mail.opencontent-bw.de (pri: 10)`
TXT	1	`v=spf1 a mx ip4:51.89.99.144 ip6:2001:41`
SOA	1	`ns11.webbots.nl hostmaster.opencontent-b`

Analysis

Hierarchy

opencontent-bw.de is a parent of mail.opencontent-bw.de.

IP Addresses

opencontent-bw.de points to a single IP address: 51.89.99.144.

Other host names such as mail.edirol.de, wcrolletje.nl, mail.meerwasser-bw.de, mail.fabianschultz.de and fjallravenkankenrucksack.de share IP numbers with opencontent-bw.de.

Name Servers

opencontent-bw.de is delegated to two name servers: ns11.webbots.nl and ns12.webbots.nl.

opencontent-bw.de uses the same name server setup as other domains, including stargate-sg1.be, steamsigmaker.de, fonboard.nl, dressrepublic.nl and dbwti.de.

Hostnames with a single IP

ns11.webbots.nl resolves to: 51.89.99.144.

ns12.webbots.nl resolves to: 51.195.38.77.

Mail Servers

The mail server for opencontent-bw.de is mail.opencontent-bw.de.

Host mail.opencontent-bw.de points to IP 51.89.99.144.

opencontent-bw.de - robtex.com