`wolfrumonline.de`

DNSSEC	⚠️ Not signed
A	82.165.248.71^{🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4}
		PTR	`vps2210-1.brandt-server.de`
NS	`dns1.brandt-server.de` ⭐
		A	82.165.248.71^{🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4}
			PTR	`vps2210-1.brandt-server.de`
NS	`ns1.first-ns.de`
		A	2a01:4f8:0:a101::a:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.first-ns.de`
		A	213.239.242.238^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns1.first-ns.de`
NS	`robotns2.second-ns.de`
		A	2a01:4f8:0:1::5ddc:2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`robotns2.second-ns.de`
		A	213.133.100.103^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`robotns2.second-ns.de`
MX	`mail.wolfrumonline.de` ⭐
		A	82.165.248.71^{🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4}
			PTR	`vps2210-1.brandt-server.de`
TXT	`v=spf1 +a +mx +a:vps2210-1.brandt-server.de +a:mail-relay.brandt-server.de ~all`
TXT	`v=spf1 a mx a:vps2210-1.brandt-server.de a:mail-relay.brandt-server.de ~all`
SOA	`dns1.brandt-server.de`support@brandt-server.de 2026-02-28 #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=1774689255

Subdomains

mail.wolfrumonline.de

Same first word

wolfrumonline.de

DNS History

11 records (5 active, 6 former)

●NSdns1.brandt-server.de2026-03-26 → 2026-03-28 · 3 obs

○ 2017-12-14 02:21:24
● 2026-03-26 02:12:06
● 2026-03-28 09:38:58

○NSdns2.epag.net2016-02-25 → 2017-12-14 · 5 obs

○ 2015-11-24 09:03:40
● 2016-02-25 03:03:20
● 2017-12-14 02:21:24
○ 2026-03-26 02:12:06
○ 2026-03-28 09:38:58

●NSns1.first-ns.de2026-03-26 → 2026-03-28 · 3 obs

○ 2017-12-14 02:21:24
● 2026-03-26 02:12:06
● 2026-03-28 09:38:58

○NSns3.brandt-server.de2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 00:36:36
○ 2015-11-24 09:03:40
○ 2026-03-28 09:38:58

○NSns5.brandt-server.de2015-11-24 → 2017-12-14 · 5 obs

○ 2015-06-11 00:36:36
● 2015-11-24 09:03:40
● 2017-12-14 02:21:24
○ 2026-03-26 02:12:06
○ 2026-03-28 09:38:58

●NSrobotns2.second-ns.de2026-03-26 → 2026-03-28 · 3 obs

○ 2017-12-14 02:21:24
● 2026-03-26 02:12:06
● 2026-03-28 09:38:58

○NSsns.serverkompetenz.de2015-06-11 → 2015-11-24 · 4 obs

● 2015-06-11 00:36:36
● 2015-11-24 09:03:40
○ 2016-02-25 03:03:20
○ 2026-03-28 09:38:58

●MXmail.wolfrumonline.de2015-06-11 → 2026-03-28 · 2 obs

● 2015-06-11 00:36:36
● 2026-03-28 09:38:58

○A81.169.132.192015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 00:36:36
○ 2015-11-24 09:03:40
○ 2026-03-28 09:38:58

●A82.165.248.712026-03-26 → 2026-03-28 · 3 obs

○ 2017-12-14 02:21:24
● 2026-03-26 02:12:06
● 2026-03-28 09:38:58

○A85.214.243.1882015-11-24 → 2017-12-14 · 5 obs

○ 2015-06-11 00:36:36
● 2015-11-24 09:03:40
● 2017-12-14 02:21:24
○ 2026-03-26 02:12:06
○ 2026-03-28 09:38:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
wolfrumonline.de	dns1.brandt-server.de, robotns2.second-ns.de, ns1.first-ns.de	-

✅ Authoritative Response

Server:213.239.242.238

NS records: dns1.brandt-server.de, robotns2.second-ns.de, ns1.first-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wolfrumonline.de (unsigned zone)

⏱️ Timing

Total: 1376ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.165.248.71`
NS	3	`robotns2.second-ns.de, ns1.first-ns.de...`
MX	1	`mail.wolfrumonline.de (pri: 10)`
TXT	2	`v=spf1 +a +mx +a:vps2210-1.brandt-server, v=spf1 a mx a:vps2210-1.brandt-server.de`
SOA	1	`dns1.brandt-server.de support.brandt-ser`

Analysis

Hierarchy

mail.wolfrumonline.de has wolfrumonline.de as its parent.

IP Addresses

wolfrumonline.de maps to IP address 82.165.248.71.

Other host names, for instance linksoft.de, mail.brunsgaard.de, brunsgaard.de, kochstube-holstentor.de and physiotherapie-staack.de share IP numbers with wolfrumonline.de.

Name Servers

wolfrumonline.de is delegated to name servers dns1.brandt-server.de, ns1.first-ns.de and robotns2.second-ns.de.

wolfrumonline.de at least partially shares name servers with other domains such as combase.de, apv-mainz.de, sandschule92.de, tir-log.com and kramer-naturheilpraxis.de.

these name servers are commonly used with the name servers robotns3.second-ns.com.

Host names with two IP numbers:

ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238; robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.

Host names with one IP number:

dns1.brandt-server.de points to 82.165.248.71.

Mail Servers

wolfrumonline.de is handled by a single mail server, mail.wolfrumonline.de.

mail.wolfrumonline.de points to one IP number: 82.165.248.71.

wolfrumonline.de - robtex.com