`coeln-concept.de`

DNSSEC	⚠️ Not signed
A	178.16.59.57^{🇩🇪 MITTWALD-AS178.16.56.0/21 Mittwald CM Service GmbH und Co. KG}
		PTR	`r10511.agenturserver.it`
NS	`ns03.domaincontrol.com` ⭐
		A	2603:5:2150::2^{🇺🇸 GODADDY-DNS2603:5:2150::/44}
			PTR	`ns03.domaincontrol.com`
		A	97.74.101.2^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns03.domaincontrol.com`
NS	`ns04.domaincontrol.com`
		A	2603:5:2250::2^{🇺🇸 GODADDY-DNS2603:5:2250::/44}
			PTR	`ns04.domaincontrol.com`
		A	173.201.69.2^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns04.domaincontrol.com`
MX	`mx51.mymxserver.com` ⭐
		A	188.94.249.25^{🇩🇪 MITTWALD-AS188.94.248.0/21 Mittwald CM Service GmbH und Co. KG}
			PTR	`mx51.mymxserver.com`
		A	188.94.251.25^{🇩🇪 MITTWALD-AS188.94.248.0/21 Mittwald CM Service GmbH und Co. KG}
			PTR	`mx51.mymxserver.com`
MX	`nx51.mymxserver.com`⁽⁶⁰⁾
		A	188.94.251.250^{🇩🇪 MITTWALD-AS188.94.248.0/21 Mittwald CM Service GmbH und Co. KG}
			PTR	`nx51.mymxserver.com`
SOA	`ns03.domaincontrol.com`dns@jomax.net 2021-01-11 #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=1776215284

Subdomains

mail.coeln-concept.de

DNS History

8 records (5 active, 3 former)

●NSns03.domaincontrol.com2026-04-15 → 2026-04-15 · 2 obs

○ 2017-12-26 08:41:00
● 2026-04-15 01:25:32

●NSns04.domaincontrol.com2026-04-15 → 2026-04-15 · 2 obs

○ 2017-12-26 08:41:00
● 2026-04-15 01:25:32

○NSns1.hans.hosteurope.de2015-07-23 → 2017-12-26 · 3 obs

● 2015-07-23 11:00:38
● 2017-12-26 08:41:00
○ 2026-04-15 01:25:32

○NSns2.hans.hosteurope.de2015-07-23 → 2017-12-26 · 3 obs

● 2015-07-23 11:00:38
● 2017-12-26 08:41:00
○ 2026-04-15 01:25:32

○MXmail.coeln-concept.de2015-07-23 → 2015-11-17 · 4 obs

● 2015-07-23 11:00:38
● 2015-11-17 08:38:04
○ 2016-02-25 15:28:46
○ 2026-04-15 01:25:32

●MXmx51.mymxserver.com2016-02-25 → 2026-04-15 · 3 obs

○ 2015-11-17 08:38:04
● 2016-02-25 15:28:46
● 2026-04-15 01:25:32

●MXnx51.mymxserver.com2016-02-25 → 2026-04-15 · 3 obs

○ 2015-11-17 08:38:04
● 2016-02-25 15:28:46
● 2026-04-15 01:25:32

●A178.16.59.572015-07-23 → 2026-04-15 · 2 obs

● 2015-07-23 11:00:38
● 2026-04-15 01:25:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
coeln-concept.de	ns04.domaincontrol.com, ns03.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.69.2

NS records: ns04.domaincontrol.com, ns03.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coeln-concept.de (unsigned zone)

⏱️ Timing

Total: 624ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.16.59.57`
NS	2	`ns03.domaincontrol.com, ns04.domaincontrol.com`
MX	2	`mx51.mymxserver.com (pri: 50), nx51.mymxserver.com (pri: 60)`
SOA	1	`ns03.domaincontrol.com dns.jomax.net`

Analysis

Hierarchy

coeln-concept.de is the parent of mail.coeln-concept.de.

IP Addresses

coeln-concept.de points to IP number 178.16.59.57.

For instance, other host names groever-propeller.de, kahlfilm.de, r10511.agenturserver.it, buderus-blueforest.ch and thal.com share IP numbers with coeln-concept.de.

Name Servers

coeln-concept.de is delegated to two name servers: ns03.domaincontrol.com and ns04.domaincontrol.com.

coeln-concept.de uses the same name server setup as other domains such as womenandfamilylife.org, pelillo.net, burdenslifted.com, an-answer.com and stock-informatik.com.

coeln-concept.de shares name servers with other domains at least partially, for instance stormcrest.com and jamdo.at.

Host names with two IP numbers:

ns03.domaincontrol.com points to 2603:5:2150::2 and 97.74.101.2; ns04.domaincontrol.com points to 2603:5:2250::2 and 173.201.69.2.

Mail Servers

Two mail servers mx51.mymxserver.com and nx51.mymxserver.com handle coeln-concept.de.

coeln-concept.de shares the same mail server setup as other domains, for instance energcon.de, glenmorangie.de, merkur-reisen.de, idr-mengenbild-therapie.com and xn--ksekuchenhaus-bfb.de.

coeln-concept.de shares mail servers with other domains at least partially; for instance contedecesare.at, vdpi.de, ixperten.com, merhagen.eu and nextdbi.de.

These mail servers are often used alongside mx1.agenturserver.de, mx2.agenturserver.de, mx3.agenturserver.de and mx4.agenturserver.de.