`centralserver2.de`

DNSSEC	⚠️ Not signed
A	45.144.135.239^{🇩🇪 gridscale45.144.132.0/22}
		PTR	`static-45-144-135-239.ipv4.gridserver.io`
NS	`ns2.checkdomain.de` ⭐
		A	2a01:4f8:2b02:a88::106^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns2.checkdomain.de`
		A	5.9.190.98^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}
			PTR	`ns2.checkdomain.de`
NS	`ns.checkdomain.de`
		A	2a02:2b80:101:5000::9^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
		A	109.237.143.11^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`ns1.checkdomain.de`
MX	`mx1.centralserver2.de` ⭐
		A	2a01:4f8:222:2b49:5498:d60a:e248:3219^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`mx1.checkdomain.de`
		A	88.198.20.145^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`mx1.checkdomain.de`
MX	`mx2.centralserver2.de`⁽²⁰⁾
		A	2a01:4f8:10b:1067:c61b:626:b6c3:fc60^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`mx2.checkdomain.de`
		A	94.130.12.24^{🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC}
			PTR	`mx2.checkdomain.de`
SOA	`ns.checkdomain.de`hostmaster@checkdomain.de 2025-06-05 #2

`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=1773553752

Subdomains

mx1.centralserver2.de

mx2.centralserver2.de

Same first word

centralserver2.de

DNS History

15 records (5 active, 10 former)

●NSns.checkdomain.de2026-03-24 → 2026-03-24 · 2 obs

○ 2020-03-10 07:02:54
● 2026-03-24 12:52:26

○NSns1072.ui-dns.biz2020-03-10 → 2020-03-10 · 3 obs

○ 2017-02-01 15:52:12
● 2020-03-10 07:02:54
○ 2026-03-24 12:52:26

○NSns1072.ui-dns.com2020-03-10 → 2020-03-10 · 3 obs

○ 2017-02-01 15:52:12
● 2020-03-10 07:02:54
○ 2026-03-24 12:52:26

○NSns1072.ui-dns.de2020-03-10 → 2020-03-10 · 3 obs

○ 2017-02-01 15:52:12
● 2020-03-10 07:02:54
○ 2026-03-24 12:52:26

○NSns1072.ui-dns.org2020-03-10 → 2020-03-10 · 3 obs

○ 2017-02-01 15:52:12
● 2020-03-10 07:02:54
○ 2026-03-24 12:52:26

●NSns2.checkdomain.de2026-03-24 → 2026-03-24 · 2 obs

○ 2020-03-10 07:02:54
● 2026-03-24 12:52:26

○NSns55.1und1.de2015-08-15 → 2017-02-01 · 4 obs

● 2015-08-15 12:50:52
● 2017-02-01 15:52:12
○ 2020-03-10 07:02:54
○ 2026-03-24 12:52:26

○NSns56.1und1.de2015-08-15 → 2017-02-01 · 4 obs

● 2015-08-15 12:50:52
● 2017-02-01 15:52:12
○ 2020-03-10 07:02:54
○ 2026-03-24 12:52:26

○MXmx00.kundenserver.de2015-08-15 → 2020-03-10 · 3 obs

● 2015-08-15 12:50:52
● 2020-03-10 07:02:54
○ 2026-03-24 12:52:26

○MXmx01.kundenserver.de2015-08-15 → 2020-03-10 · 3 obs

● 2015-08-15 12:50:52
● 2020-03-10 07:02:54
○ 2026-03-24 12:52:26

●MXmx1.centralserver2.de2026-03-24 → 2026-03-24 · 2 obs

○ 2020-03-10 07:02:54
● 2026-03-24 12:52:26

●MXmx2.centralserver2.de2026-03-24 → 2026-03-24 · 2 obs

○ 2020-03-10 07:02:54
● 2026-03-24 12:52:26

○A217.160.0.1742020-03-10 → 2020-03-10 · 3 obs

○ 2017-02-01 15:52:12
● 2020-03-10 07:02:54
○ 2026-03-24 12:52:26

●A45.144.135.2392026-03-24 → 2026-03-24 · 2 obs

○ 2020-03-10 07:02:54
● 2026-03-24 12:52:26

○A87.106.2.1772015-08-15 → 2017-02-01 · 4 obs

● 2015-08-15 12:50:52
● 2017-02-01 15:52:12
○ 2020-03-10 07:02:54
○ 2026-03-24 12:52:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, f.nic.de, a.nic.de	-
centralserver2.de	ns2.checkdomain.de, ns.checkdomain.de	4 records

✅ Authoritative Response

Server:109.237.143.11

NS records: ns2.checkdomain.de, ns.checkdomain.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centralserver2.de (unsigned zone)

⏱️ Timing

Total: 934ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.144.135.239`
NS	2	`ns.checkdomain.de, ns2.checkdomain.de`
MX	2	`mx2.centralserver2.de (pri: 20), mx1.centralserver2.de (pri: 10)`
SOA	1	`ns.checkdomain.de hostmaster.checkdomain`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.checkdomain.de, ns2.checkdomain.de, ns.checkdomain.de...)

Analysis

Hierarchy

centralserver2.de is a parent of mx1.centralserver2.de and mx2.centralserver2.de.

IP Addresses

centralserver2.de points to IP number 45.144.135.239.

Other host names, for instance, fleetapp.eu share IP numbers with centralserver2.de.

Name Servers

centralserver2.de is delegated to two name servers: ns2.checkdomain.de and ns.checkdomain.de.

centralserver2.de uses the same name server setup as other domains such as airsystems.at, allesgskill.de, oehry.com, dermaplan.be and sparringspartner-tv.com.

centralserver2.de shares name servers with other domains at least partially, for example 126.180.82.in-addr.arpa.

Host names with two IP numbers:

ns2.checkdomain.de points to 2a01:4f8:2b02:a88::106 and 5.9.190.98; ns.checkdomain.de points to 2a02:2b80:101:5000::9 and 109.237.143.11.

Mail Servers

Two mail servers mx1.centralserver2.de and mx2.centralserver2.de handle centralserver2.de.

Host names with two IP numbers:

mx1.centralserver2.de points to 2a01:4f8:222:2b49:5498:d60a:e248:3219 and 88.198.20.145; mx2.centralserver2.de points to 2a01:4f8:10b:1067:c61b:626:b6c3:fc60 and 94.130.12.24.

centralserver2.de - robtex.com