`koehler-server.de`

DNSSEC	⚠️ Not signed
A	79.203.65.102^{🇩🇪 DTAG79.192.0.0/10 Deutsche Telekom AG, Internet service provider}
		PTR	`p4fcb4166.dip0.t-ipconnect.de`
NS	`ns1.asok.de` ⭐
		A	2a00:d0c0:200:0:b9:1a:9c:86^{🇩🇪 UVENSYS2a00:d0c0:200::/48 JonasPasche}
			PTR	`ns1.asok.de`
		A	185.26.156.180^{🇩🇪 UVENSYS185.26.156.0/24 JonasPasche}
			PTR	`ns1.asok.de`
NS	`ns2.asok.de`
		A	2001:1a50:11:0:5f:8f:ac:b4^{🇩🇪 RHTEC-AS2001:1a50::/32 rh-tec IP Network}
			PTR	`ns2.asok.de`
		A	95.143.172.180^{🇩🇪 RHTEC-AS95.143.160.0/20 rh-tec IP Network}
			PTR	`ns2.asok.de`
NS	`ns3.asok.de`
		A	2a02:2e0:3fc:52:0:62:52:b4^{🇩🇪 PLUSLINE2a02:2e0::/29 Plus.line AG}
			PTR	`ns3.asok.de`
		A	82.98.82.180^{🇩🇪 PLUSLINE82.98.64.0/18 Plus.line AG}
			PTR	`ns3.asok.de`
MX	`mailin.selfhost.de` ⭐
		A	95.143.172.45^{🇩🇪 RHTEC-AS95.143.160.0/20 rh-tec IP Network}
			PTR	`garbageman.selfhost.de`
		A	95.143.172.46^{🇩🇪 RHTEC-AS95.143.160.0/20 rh-tec IP Network}
			PTR	`garbagewoman.selfhost.de`
TXT	`MS=ms41021789`
SOA	`ns1.asok.de`hostmaster@asok.de serial=1778289951

`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=1778370186

Same first word

koehler-server.de

DNS History

11 records (5 active, 6 former)

●NSns1.asok.de2020-01-02 → 2026-05-09 · 3 obs

○ 2017-02-07 11:44:48
● 2020-01-02 22:48:56
● 2026-05-09 23:44:46

●NSns2.asok.de2020-01-02 → 2026-05-09 · 3 obs

○ 2017-02-07 11:44:48
● 2020-01-02 22:48:56
● 2026-05-09 23:44:46

●NSns3.asok.de2020-01-02 → 2026-05-09 · 3 obs

○ 2017-02-07 11:44:48
● 2020-01-02 22:48:56
● 2026-05-09 23:44:46

○NSpri.asok.de2015-08-04 → 2017-02-07 · 4 obs

● 2015-08-04 23:01:50
● 2017-02-07 11:44:48
○ 2020-01-02 22:48:56
○ 2026-05-09 23:44:46

○NSsec.asok.de2015-08-04 → 2017-02-07 · 4 obs

● 2015-08-04 23:01:50
● 2017-02-07 11:44:48
○ 2020-01-02 22:48:56
○ 2026-05-09 23:44:46

●MXmailin.selfhost.de2015-08-04 → 2026-05-09 · 2 obs

● 2015-08-04 23:01:50
● 2026-05-09 23:44:46

○A195.243.183.352015-08-04 → 2017-02-07 · 4 obs

● 2015-08-04 23:01:50
● 2017-02-07 11:44:48
○ 2020-01-02 22:48:56
○ 2026-05-09 23:44:46

●A79.203.65.1022026-05-09 → 2026-05-09 · 3 obs

○ 2026-04-02 05:17:34
● 2026-05-09 23:44:44
● 2026-05-09 23:44:46

○A79.203.72.622026-04-02 → 2026-05-09 · 2 obs

○ 2026-04-02 05:17:34
○ 2026-05-09 23:44:46

○A79.203.73.2012026-04-02 → 2026-04-02 · 4 obs

○ 2020-01-02 22:48:56
● 2026-04-02 05:17:34
○ 2026-05-09 23:44:44
○ 2026-05-09 23:44:46

○A79.203.88.1292020-01-02 → 2020-01-02 · 4 obs

○ 2017-02-07 11:44:48
● 2020-01-02 22:48:56
○ 2026-04-02 05:17:34
○ 2026-05-09 23:44:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
koehler-server.de	ns2.asok.de, ns1.asok.de, ns3.asok.de	-

✅ Authoritative Response

Server:95.143.172.180

NS records: ns2.asok.de, ns1.asok.de, ns3.asok.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koehler-server.de (unsigned zone)

⏱️ Timing

Total: 1049ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`79.203.65.102`
NS	3	`ns1.asok.de, ns2.asok.de...`
MX	1	`mailin.selfhost.de (pri: 60)`
TXT	1	`MS=ms41021789`
SOA	1	`ns1.asok.de hostmaster.asok.de`

Analysis

IP Addresses

koehler-server.de points to a single IP address: 79.203.65.102.

Name Servers

koehler-server.de is delegated to three name servers: ns1.asok.de, ns2.asok.de and ns3.asok.de.

koehler-server.de at least partially shares name servers with other domains, for example undecim.net, aixserv.com, schunker.selfhost.eu, home-neukloster.de and notdotcom.de.

Host names with two IP numbers:

ns1.asok.de points to 2a00:d0c0:200:0:b9:1a:9c:86 and 185.26.156.180

ns2.asok.de points to 2001:1a50:11:0:5f:8f:ac:b4 and 95.143.172.180

ns3.asok.de points to 2a02:2e0:3fc:52:0:62:52:b4 and 82.98.82.180

Mail Servers

The mailin.selfhost.de mail server handles koehler-server.de.

koehler-server.de shares the same mail server setup as other domains, including laude-software.com, utux.de, olaf-strauch.de, my-node.net and industrieanhaenger.info.

koehler-server.de shares at least partially some mail servers with other domains, for instance kellerkinder-online.de, cerrato.ch, koban.eu, hoener-ob.de and dieter-kellner.com.

these mail servers are commonly used with mx.piztop.de.

mailin.selfhost.de points to two IP numbers: 95.143.172.45 and 95.143.172.46.

koehler-server.de - robtex.com