`holgerstephan.de`

DNSSEC	⚠️ Not signed
A	188.68.59.171^{🇩🇪 netcup-AS188.68.56.0/22 NETCUP-GMBH}
		PTR	`v22016124132241975.nicesrv.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`
NS	`robotns3.second-ns.com`
		A	2001:67c:192c::add:a3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`robotns3.second-ns.com`
		A	193.47.99.3^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`robotns3.second-ns.com`
MX	`mail.holgerstephan.de` ⭐
		A	188.68.59.171^{🇩🇪 netcup-AS188.68.56.0/22 NETCUP-GMBH}
			PTR	`v22016124132241975.nicesrv.de`
SOA	`ns1.first-ns.de`postmaster@robot.first-ns.de 2017-01-01 #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=1774663517

Subdomains

mail.holgerstephan.de

Same first word

holgerstephan.de

DNS History

6 records (5 active, 1 former)

●NSns1.first-ns.de2015-08-01 → 2026-03-28 · 2 obs

● 2015-08-01 00:32:00
● 2026-03-28 02:24:36

●NSrobotns2.second-ns.de2015-08-01 → 2026-03-28 · 2 obs

● 2015-08-01 00:32:00
● 2026-03-28 02:24:36

●NSrobotns3.second-ns.com2015-08-01 → 2026-03-28 · 2 obs

● 2015-08-01 00:32:00
● 2026-03-28 02:24:36

●MXmail.holgerstephan.de2015-08-01 → 2026-03-28 · 2 obs

● 2015-08-01 00:32:00
● 2026-03-28 02:24:36

●A188.68.59.1712017-02-14 → 2026-03-28 · 3 obs

○ 2016-12-31 03:48:48
● 2017-02-14 17:51:24
● 2026-03-28 02:24:36

○A192.168.3.22015-08-01 → 2016-12-31 · 4 obs

● 2015-08-01 00:32:00
● 2016-12-31 03:48:48
○ 2017-02-14 17:51:24
○ 2026-03-28 02:24:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
holgerstephan.de	robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de	-

✅ Authoritative Response

Server:213.133.100.103

NS records: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holgerstephan.de (unsigned zone)

⏱️ Timing

Total: 1369ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.68.59.171`
NS	3	`robotns3.second-ns.com, ns1.first-ns.de...`
MX	1	`mail.holgerstephan.de (pri: 10)`
SOA	1	`ns1.first-ns.de postmaster.robot.first-n`

Analysis

Hierarchy

The parent of mail.holgerstephan.de is holgerstephan.de.

IP Addresses

holgerstephan.de points to an IP address: 188.68.59.171.

other host names include www.der-geigenbauer.de, mikrosites.de, der-geigenbauer.de, jauss-hr.de and mail.3dd.de; they share IP numbers with holgerstephan.de.

Name Servers

holgerstephan.de is delegated to three name servers robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

holgerstephan.de at least partially shares name servers with other domains, for instance h-dv.de, mailq.de, 27o.de, pechat-shtamp.kharkov.ua and xn--feuerschutzbeschlge-wwb.com.

Host names with two IP numbers:

robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3; 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.

Mail Servers

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

The host name mail.holgerstephan.de points to IP 188.68.59.171.

holgerstephan.de - robtex.com