`berndthemann.com`

DNSSEC	⚠️ Not signed
A	84.38.67.203^{🇩🇪 ISPONE84.38.64.0/21}
		PTR	`berndthemann.com`
NS	`dns1.ispone-business.de` ⭐
		A	2a00:5080:4:1::2^{🇩🇪 ISPONE2a00:5080::/32}
			PTR	`dns2.ispone-business.de`
		A	84.38.79.92^{🇩🇪 ISPONE84.38.78.0/23}
			PTR	`server92.vserver-on.de`
NS	`dns2.ispone-business.de`
		A	2a00:5080:4:2::2^{🇩🇪 ISPONE2a00:5080::/32}
			PTR	`dns1.ispone-business.de`
		A	84.38.64.92^{🇩🇪 ISPONE84.38.64.0/21}
MX	`mail.berndthemann.com` ⭐
		A	84.38.67.203^{🇩🇪 ISPONE84.38.64.0/21}
			PTR	`berndthemann.com`
SOA	`dns1.ispone-business.de`hostmaster@ispone-business.de 2025-06-07 #3

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785641022

PTR for

203.67.38.84.in-addr.arpa

Subdomains

mail.berndthemann.com

Same first word

berndthemann.com

DNS History

6 records (4 active, 2 former)

●NSdns1.ispone-business.de2015-06-05 → 2026-08-02 · 3 obs

○ 2008-03-06 21:36:54
● 2015-06-05 19:15:58
● 2026-08-02 03:29:58

●NSdns2.ispone-business.de2015-06-05 → 2026-08-02 · 3 obs

○ 2008-03-06 21:36:54
● 2015-06-05 19:15:58
● 2026-08-02 03:29:58

○MX84.38.67.203.berndthemann.com2017-08-18 → 2017-08-18 · 4 obs

○ 2016-12-02 11:00:38
● 2017-08-18 11:33:42
○ 2026-04-01 17:34:22
○ 2026-08-02 03:29:58

○MXberndthemann.ddns.net2015-10-19 → 2016-12-02 · 5 obs

○ 2015-06-05 19:15:58
● 2015-10-19 09:44:50
● 2016-12-02 11:00:38
○ 2017-08-18 11:33:42
○ 2026-08-02 03:29:58

●MXmail.berndthemann.com2015-06-05 → 2026-08-02 · 6 obs

○ 2008-03-06 21:36:54
● 2015-06-05 19:15:58
○ 2015-10-19 09:44:50
○ 2017-08-18 11:33:42
● 2026-04-01 17:34:22
● 2026-08-02 03:29:58

●A84.38.67.2032015-06-05 → 2026-08-02 · 3 obs

○ 2008-03-06 21:36:54
● 2015-06-05 19:15:58
● 2026-08-02 03:29:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
berndthemann.com	dns1.ispone-business.de, dns2.ispone-business.de	-

✅ Authoritative Response

Server:84.38.79.92

NS records: dns1.ispone-business.de, dns2.ispone-business.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for berndthemann.com (unsigned zone)

⏱️ Timing

Total: 1023ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`84.38.67.203`
NS	2	`dns1.ispone-business.de, dns2.ispone-business.de`
MX	1	`mail.berndthemann.com (pri: 10)`
SOA	1	`dns1.ispone-business.de hostmaster.ispon`

Analysis

Hierarchy

mail.berndthemann.com is delegated beneath berndthemann.com.

IP Addresses

berndthemann.com resolves to one IP address: 84.38.67.203.

Host names such as mail.berndthemann.com, mail.mrotzek-bau-dinklage.de and mrotzek-bau-dinklage.de share their IP numbers with berndthemann.com.

Name Servers

The NS records for berndthemann.com delegate to dns1.ispone-business.de and dns2.ispone-business.de.

berndthemann.com uses the same name servers as several other domains — among them companix.de, 10.64.38.84.in-addr.arpa, 98.65.38.84.in-addr.arpa and two more.

There is at least partial name server overlap between berndthemann.com and other domains — 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.1.0.0.0.0.8.0.5.0.0.a.2.ip6.arpa, haus4.de, 3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.1.0.0.0.0.8.0.5.0.0.a.2.ip6.arpa and two more among them.

The name servers dns1-ipv6.ispone-business.de, dns2-ipv6.ispone-business.de and dns1.serverflex.de are often found in combination with these name servers.

dns1.ispone-business.de resolves to 84.38.79.92 and 2a00:5080:4:1::2. Likewise, dns2.ispone-business.de resolves to 84.38.64.92 and 2a00:5080:4:2::2 — two IP addresses apiece.

Mail Servers

Mail for berndthemann.com is handled by a single mail server, mail.berndthemann.com.

mail.berndthemann.com resolves to 84.38.67.203 and no other IP number.

berndthemann.com - robtex.com