`open-impressions.org`

DNSSEC	⚠️ Not signed
A	78.46.186.44^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
		PTR	`static.44.186.46.78.clients.your-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`
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.open-impressions.org` ⭐
		A	78.46.186.44^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`static.44.186.46.78.clients.your-server.de`
SOA	`ns1.first-ns.de`dns@hetzner.com 2026-04-14 #0

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1778677712

Subdomains

mail.open-impressions.org

Same first word

open-impressions.org

DNS History

5 records (5 active, 0 former)

●NSns1.first-ns.de2015-08-08 → 2026-05-13 · 2 obs

● 2015-08-08 20:29:08
● 2026-05-13 13:26:36

●NSrobotns2.second-ns.de2015-08-08 → 2026-05-13 · 2 obs

● 2015-08-08 20:29:08
● 2026-05-13 13:26:36

●NSrobotns3.second-ns.com2015-08-08 → 2026-05-13 · 2 obs

● 2015-08-08 20:29:08
● 2026-05-13 13:26:36

●MXmail.open-impressions.org2015-08-08 → 2026-05-13 · 2 obs

● 2015-08-08 20:29:08
● 2026-05-13 13:26:36

●A78.46.186.442015-08-08 → 2026-05-13 · 2 obs

● 2015-08-08 20:29:08
● 2026-05-13 13:26:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
open-impressions.org	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	-

✅ Authoritative Response

Server:193.47.99.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open-impressions.org (unsigned zone)

⏱️ Timing

Total: 599ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.46.186.44`
NS	3	`robotns2.second-ns.de, robotns3.second-ns.com...`
MX	1	`mail.open-impressions.org (pri: 10)`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

Analysis

Hierarchy

open-impressions.org is the parent of mail.open-impressions.org.

IP Addresses

open-impressions.org resolves to one IP number: 78.46.186.44.

Other host names such as mail.open-impressions.org and static.44.186.46.78.clients.your-server.de share IP numbers with open-impressions.org.

Name Servers

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

open-impressions.org at least partially shares name servers with other domains, for instance pins24.de, phase6.net, exammi.de, autozubehoer.at and shop-07.de.

These name servers are commonly used with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com, helium.ns.hetzner.de, win1.hostguy.com and win2.hostguy.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

open-impressions.org is handled by a single mail server, mail.open-impressions.org.

mail.open-impressions.org resolves to IP 78.46.186.44.

open-impressions.org - robtex.com