classerver.de - dns.ninja

`classerver.de`

DNSSEC	⚠️ Not signed
A	2a03:4000:17:d:987a:2aff:fe93:9d93^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
A	188.68.43.36^{🇩🇪 netcup-AS188.68.40.0/22}
NS	`ns1.hosting.de` ⭐
		A	2a03:2900:3:1::2^{🇩🇪 AS488232a03:2900::/32}
			PTR	`ns1.routing.net`
		A	134.0.30.178^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`ns1.routing.net`
NS	`ns2.hosting.de`
		A	2001:4d8f:2::2^{🇩🇪 ROUTING-ANYCAST2001:4d8f::/32}
			PTR	`ns2.routing.net`
		A	194.50.113.2^{🇩🇪 ROUTING-ANYCAST194.50.113.0/24 vollmarnet-anycast-route}
			PTR	`ns2.routing.net`
NS	`ns3.hosting.de`
		A	2a03:2902:3:1::2^{🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo}
			PTR	`ns3.routing.net`
		A	194.126.196.2^{🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH}
			PTR	`ns3.routing.net`
MX	`mx02.pickartz.org` ⭐
		A	2a0a:4cc0:c0:be32:1874:b8ff:fe4a:8378^{🇦🇹 netcup-AS2a0a:4cc0:c0::/43}
			PTR	`mx02.pickartz.org`
		A	152.53.254.239^{🇦🇹 netcup-AS152.53.252.0/22}
			PTR	`mx02.pickartz.org`
TXT	`v=spf1 ip4:152.53.254.239 ip6:2a0a:4cc0:c0:be32:1874:b8ff:fe4a:8378 ~all`
SOA	`ns1.hosting.de`hostmaster@classerver.de 2026-02-18 #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=1785212292

Same first word

classerver.de

DNS History

8 records (6 active, 2 former)

●NSns1.hosting.de2020-03-25 → 2026-07-28 · 2 obs

● 2020-03-25 17:09:26
● 2026-07-28 04:31:28

●NSns2.hosting.de2020-03-25 → 2026-07-28 · 2 obs

● 2020-03-25 17:09:26
● 2026-07-28 04:31:28

●NSns3.hosting.de2020-03-25 → 2026-07-28 · 2 obs

● 2020-03-25 17:09:26
● 2026-07-28 04:31:28

●MXmx02.pickartz.org2026-03-23 → 2026-07-28 · 3 obs

○ 2020-03-25 17:09:26
● 2026-03-23 13:52:18
● 2026-07-28 04:31:28

○MXwebmail.classerver.de2020-03-25 → 2020-03-25 · 3 obs

● 2020-03-25 17:09:26
○ 2026-03-23 13:52:18
○ 2026-07-28 04:31:28

●A188.68.43.362026-03-23 → 2026-07-28 · 3 obs

○ 2020-03-25 17:09:26
● 2026-03-23 13:52:18
● 2026-07-28 04:31:28

●A2a03:4000:17:d:987a:2aff:fe93:9d932026-03-23 → 2026-07-28 · 3 obs

○ 2020-03-25 17:09:26
● 2026-03-23 13:52:18
● 2026-07-28 04:31:28

○A5.252.227.1392020-03-25 → 2020-03-25 · 3 obs

● 2020-03-25 17:09:26
○ 2026-03-23 13:52:18
○ 2026-07-28 04:31:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
classerver.de	ns1.hosting.de, ns3.hosting.de, ns2.hosting.de	6 records

✅ Authoritative Response

Server:194.50.113.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classerver.de (unsigned zone)

⏱️ Timing

Total: 684ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.68.43.36`
AAAA	1	`2a03:4000:17:d:987a:2aff:fe93:9d93`
NS	3	`ns2.hosting.de, ns1.hosting.de...`
MX	1	`mx02.pickartz.org (pri: 10)`
TXT	1	`v=spf1 ip4:152.53.254.239 ip6:2a0a:4cc0:`
SOA	1	`ns1.hosting.de hostmaster.classerver.de`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.hosting.de, ns2.hosting.de, ns1.hosting.de...)

Analysis

IP Addresses

classerver.de directs to two IP numbers, 188.68.43.36 and 2a03:4000:17:d:987a:2aff:fe93:9d93

pickartz.net and pickartz.org, along with other host names, share IP addresses with classerver.de.

Name Servers

DNS for classerver.de is handled by three authoritative name servers: ns1.hosting.de, ns2.hosting.de and ns3.hosting.de.

classerver.de partially shares its NS delegation with several other domains, including phpplus.de, wald-kobel.at, theoter-op-platt.de and two others.

These name servers regularly co-occur with the name servers ns1.routing.net, ns2.routing.net and ns3.routing.net.

Three hostnames — ns1.hosting.de, ns2.hosting.de and ns3.hosting.de — each have two IP addresses: ns1.hosting.de has 134.0.30.178 and 2a03:2900:3:1::2, ns2.hosting.de has 194.50.113.2 and 2001:4d8f:2::2, and ns3.hosting.de has 194.126.196.2 and 2a03:2902:3:1::2.

Mail Servers

The sole mail server for classerver.de is mx02.pickartz.org.

Other domains such as bochumrecht.de, pickartz.net and ra-lueck.de share the same mail server setup as classerver.de.

The host mx02.pickartz.org resolves to 152.53.254.239 and 2a0a:4cc0:c0:be32:1874:b8ff:fe4a:8378 — two IP addresses.