`concept-hosting.de`

DNSSEC	⚠️ Not signed
A	116.203.41.98^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}
		PTR	`web01.concept-hosting.de`
NS	`hydrogen.ns.hetzner.com` ⭐
		A	2a01:4f8:0:1::add:1098^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`hydrogen.ns.hetzner.com`
		A	213.133.100.98^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`hydrogen.ns.hetzner.com`
NS	`helium.ns.hetzner.de`
		A	2001:67c:192c::add:5^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`helium.ns.hetzner.de`
		A	193.47.99.5^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`helium.ns.hetzner.de`
NS	`oxygen.ns.hetzner.com`
		A	2a01:4f8:0:1::add:2992^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`oxygen.ns.hetzner.com`
		A	88.198.229.192^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`oxygen.ns.hetzner.com`
MX	`mailgw.concept-hosting.de` ⭐
		A	2a01:4f9:c010:82c5::1^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
			PTR	`mailgw.concept-hosting.de`
		A	95.217.177.131^{🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC}
			PTR	`mailgw.concept-hosting.de`
TXT	`v=spf1 a mx ip4:95.217.177.131 ip6:2a01:4f9:c010:82c5::/64 include:hosting._s...`
TXT	`spf2.0/pra`
SOA	`hydrogen.ns.hetzner.com`dns@hetzner.com 2026-01-19 #3

`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=1774424894

Subdomains

acrylics-web01.concept-hosting.de

web02.concept-hosting.de

web01.concept-hosting.de

mailgw.concept-hosting.de

Same first word

concept-hosting.de

Similar names

hosting-concept.com

DNS History

18 records (5 active, 13 former)

○NScns1.alfahosting.info2015-12-10 → 2017-04-01 · 5 obs

○ 2015-08-19 00:13:22
● 2015-12-10 17:14:14
● 2017-04-01 08:49:58
○ 2026-02-15 08:19:02
○ 2026-03-25 08:03:26

○NScns2.alfahosting.info2015-12-10 → 2017-04-01 · 5 obs

○ 2015-08-19 00:13:22
● 2015-12-10 17:14:14
● 2017-04-01 08:49:58
○ 2026-02-15 08:19:02
○ 2026-03-25 08:03:26

○NScns3.alfahosting.info2015-12-10 → 2017-04-01 · 5 obs

○ 2015-08-19 00:13:22
● 2015-12-10 17:14:14
● 2017-04-01 08:49:58
○ 2026-02-15 08:19:02
○ 2026-03-25 08:03:26

○NSdns1.dnsspace.net2015-08-19 → 2015-08-19 · 4 obs

○ 2008-11-27 21:39:36
● 2015-08-19 00:13:22
○ 2015-12-10 17:14:14
○ 2026-03-25 08:03:26

○NSdns3.dnsspace.net2015-08-19 → 2015-08-19 · 4 obs

○ 2008-11-27 21:39:36
● 2015-08-19 00:13:22
○ 2015-12-10 17:14:14
○ 2026-03-25 08:03:26

○NSdns4.dnsspace.net2015-08-19 → 2015-08-19 · 4 obs

○ 2008-11-27 21:39:36
● 2015-08-19 00:13:22
○ 2015-12-10 17:14:14
○ 2026-03-25 08:03:26

●NShelium.ns.hetzner.de2026-02-15 → 2026-03-25 · 3 obs

○ 2017-04-01 08:49:58
● 2026-02-15 08:19:02
● 2026-03-25 08:03:26

●NShydrogen.ns.hetzner.com2026-02-15 → 2026-03-25 · 3 obs

○ 2017-04-01 08:49:58
● 2026-02-15 08:19:02
● 2026-03-25 08:03:26

○NSns30.publicompserver.de2008-11-27 → 2008-11-27 · 3 obs

● 2008-11-27 21:39:36
○ 2015-08-19 00:13:22
○ 2026-03-25 08:03:26

○NSns46.publicompserver.de2008-11-27 → 2008-11-27 · 3 obs

● 2008-11-27 21:39:36
○ 2015-08-19 00:13:22
○ 2026-03-25 08:03:26

●NSoxygen.ns.hetzner.com2026-02-15 → 2026-03-25 · 3 obs

○ 2017-04-01 08:49:58
● 2026-02-15 08:19:02
● 2026-03-25 08:03:26

○MXmail.concept-hosting.de2008-11-27 → 2016-07-09 · 4 obs

● 2008-11-27 21:39:36
● 2016-07-09 22:04:38
○ 2017-04-01 08:49:58
○ 2026-03-25 08:03:26

●MXmailgw.concept-hosting.de2026-02-15 → 2026-03-25 · 3 obs

○ 2017-04-01 08:49:58
● 2026-02-15 08:19:02
● 2026-03-25 08:03:26

●A116.203.41.982026-02-15 → 2026-03-25 · 3 obs

○ 2017-04-01 08:49:58
● 2026-02-15 08:19:02
● 2026-03-25 08:03:26

○A136.243.221.1392017-04-01 → 2017-04-01 · 4 obs

○ 2016-07-09 22:04:38
● 2017-04-01 08:49:58
○ 2026-02-15 08:19:02
○ 2026-03-25 08:03:26

○A136.243.221.1402016-07-09 → 2016-07-09 · 4 obs

○ 2016-03-15 06:38:12
● 2016-07-09 22:04:38
○ 2017-04-01 08:49:58
○ 2026-03-25 08:03:26

○A185.48.117.1482015-08-19 → 2016-03-15 · 5 obs

○ 2008-11-27 21:39:36
● 2015-08-19 00:13:22
● 2016-03-15 06:38:12
○ 2016-07-09 22:04:38
○ 2026-03-25 08:03:26

○A212.112.227.2092008-11-27 → 2008-11-27 · 3 obs

● 2008-11-27 21:39:36
○ 2015-08-19 00:13:22
○ 2026-03-25 08:03:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
concept-hosting.de	oxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com	-

✅ Authoritative Response

Server:193.47.99.5

NS records: oxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1346ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.203.41.98`
NS	3	`helium.ns.hetzner.de, hydrogen.ns.hetzner.com...`
MX	1	`mailgw.concept-hosting.de (pri: 100)`
TXT	2	`v=spf1 a mx ip4:95.217.177.131 ip6:2a01:, spf2.0/pra`
SOA	1	`hydrogen.ns.hetzner.com dns.hetzner.com`

Analysis

Hierarchy

concept-hosting.de is parent of acrylics-web01.concept-hosting.de, web02.concept-hosting.de, web01.concept-hosting.de and mailgw.concept-hosting.de.

IP Addresses

concept-hosting.de points to IP number 116.203.41.98.

For instance, other host names mail.bko-kfm.de, bko-kfm.de, www.bko-kfm.de, mueller-plastik.de and francis-tucker.com share IP numbers with concept-hosting.de.

Name Servers

The delegation for concept-hosting.de is handled by three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

concept-hosting.de shares name servers with other domains at least partially, for example autobahn-police.com, americanblue.net, rennt.org, xergio.net and hoeck.me.

These name servers are commonly used with ns1.first-ns.de.

Host names with two IPs:

hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98

oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192

helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5

Mail Servers

concept-hosting.de is handled by a single mail server, mailgw.concept-hosting.de.

mailgw.concept-hosting.de resolves to two IPs: 2a01:4f9:c010:82c5::1 and 95.217.177.131.

concept-hosting.de - robtex.com