server100.de - dns.ninja

`server100.de`

DNSSEC	⚠️ Not signed
A	5.9.61.136^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}
		PTR	`n80-237-243-87.cnet.hosteurope.de`
NS	`ns1.first-ns.de` ⭐
		A	2a01:4f8:0:a101::a:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.first-ns.de`
		A	213.239.242.238^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns1.first-ns.de`
NS	`robotns2.second-ns.de`
		A	2a01:4f8:0:1::5ddc:2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`robotns2.second-ns.de`
		A	213.133.100.103^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`robotns2.second-ns.de`
NS	`robotns3.second-ns.com`
		A	2001:67c:192c::add:a3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`robotns3.second-ns.com`
		A	193.47.99.3^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`robotns3.second-ns.com`
MX	`server100.de.server100.de` ⭐
		A	5.9.61.136^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}
			PTR	`n80-237-243-87.cnet.hosteurope.de`
MX	`mx0.server100.de.server100.de`⁽²⁰⁾
		A	5.9.61.136^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}
			PTR	`n80-237-243-87.cnet.hosteurope.de`
MX	`mx1.server100.de.server100.de`⁽³⁰⁾
		A	5.9.61.136^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}
			PTR	`n80-237-243-87.cnet.hosteurope.de`
TXT	`6f4483c2682a99908a20b1e5a21c98aea12c1ed6`
TXT	`v=spf1 ip4:5.9.61.136 ip4:188.68.59.105 ip4:46.38.231.32 ip4:188.68.62.112 ip...`
SOA	`ns1.first-ns.de`dns@hetzner.com 2026-04-14 #0

`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=1785610267

Subdomains

de.server100.de

mail.server100.de

Same first word

server100.net

server100.de

Similar names

server001.de

100server.com

server001.ru

server010.nl

DNS History

15 records (7 active, 8 former)

●NSns1.first-ns.de2018-10-07 → 2026-08-01 · 3 obs

○ 2016-12-26 15:06:22
● 2018-10-07 10:09:52
● 2026-08-01 18:51:40

●NSrobotns2.second-ns.de2018-10-07 → 2026-08-01 · 3 obs

○ 2016-12-26 15:06:22
● 2018-10-07 10:09:52
● 2026-08-01 18:51:40

●NSrobotns3.second-ns.com2018-10-07 → 2026-08-01 · 3 obs

○ 2016-12-26 15:06:22
● 2018-10-07 10:09:52
● 2026-08-01 18:51:40

○NSroot-dns.netcup.net2016-12-26 → 2016-12-26 · 3 obs

● 2016-12-26 15:06:22
○ 2018-10-07 10:09:52
○ 2026-08-01 18:51:40

○NSsecond-dns.netcup.net2016-12-26 → 2016-12-26 · 3 obs

● 2016-12-26 15:06:22
○ 2018-10-07 10:09:52
○ 2026-08-01 18:51:40

○NSthird-dns.netcup.net2016-12-26 → 2016-12-26 · 3 obs

● 2016-12-26 15:06:22
○ 2018-10-07 10:09:52
○ 2026-08-01 18:51:40

○MXmx0.3h3.de2018-10-07 → 2018-10-07 · 3 obs

● 2018-10-07 10:09:52
○ 2026-02-15 09:09:24
○ 2026-08-01 18:51:40

●MXmx0.server100.de.server100.de2026-02-15 → 2026-08-01 · 3 obs

○ 2018-10-07 10:09:52
● 2026-02-15 09:09:24
● 2026-08-01 18:51:40

○MXmx1.3h3.de2018-10-07 → 2018-10-07 · 3 obs

● 2018-10-07 10:09:52
○ 2026-02-15 09:09:24
○ 2026-08-01 18:51:40

●MXmx1.server100.de.server100.de2026-02-15 → 2026-08-01 · 3 obs

○ 2018-10-07 10:09:52
● 2026-02-15 09:09:24
● 2026-08-01 18:51:40

○MXsecure.3h3.de2018-10-07 → 2018-10-07 · 3 obs

● 2018-10-07 10:09:52
○ 2026-02-15 09:09:24
○ 2026-08-01 18:51:40

●MXserver100.de.server100.de2026-02-15 → 2026-08-01 · 3 obs

○ 2018-10-07 10:09:52
● 2026-02-15 09:09:24
● 2026-08-01 18:51:40

○A144.76.37.2492018-10-07 → 2018-10-07 · 4 obs

○ 2016-12-26 15:06:22
● 2018-10-07 10:09:52
○ 2026-02-15 09:09:24
○ 2026-08-01 18:51:40

○A188.68.62.1042016-12-26 → 2016-12-26 · 3 obs

● 2016-12-26 15:06:22
○ 2018-10-07 10:09:52
○ 2026-08-01 18:51:40

●A5.9.61.1362026-02-15 → 2026-08-01 · 3 obs

○ 2018-10-07 10:09:52
● 2026-02-15 09:09:24
● 2026-08-01 18:51:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
server100.de	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	-

✅ Authoritative Response

Server:193.47.99.3

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for server100.de (unsigned zone)

⏱️ Timing

Total: 1506ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.9.61.136`
NS	3	`ns1.first-ns.de, robotns2.second-ns.de...`
MX	3	`mx1.server100.de.server100.de (pri: 30), server100.de.server100.de (pri: 10)...`
TXT	2	`6f4483c2682a99908a20b1e5a21c98aea12c1ed6, v=spf1 ip4:5.9.61.136 ip4:188.68.59.105`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

Analysis

Hierarchy

The parent domain of de.server100.de and mail.server100.de is server100.de.

IP Addresses

server100.de directs to one IP number, which is 5.9.61.136.

Among the host names that share IP numbers with server100.de are mx1.server100.de.server100.de, de.server100.de, server100.de.server100.de and two others.

Name Servers

server100.de is served by three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

server100.de partially shares its NS delegation with several other domains, including mehr-fasten.de, olivenland.de, insomnia-hq.de and two others.

These name servers often co-occur with the name servers hydrogen.ns.hetzner.com.

The hostnames robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de each direct to two IP addresses — robotns3.second-ns.com to 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de to 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.

Mail Servers

server100.de uses three mail servers — server100.de.server100.de, mx0.server100.de.server100.de and mx1.server100.de.server100.de.

The hosts server100.de.server100.de, mx0.server100.de.server100.de and mx1.server100.de.server100.de each direct to 5.9.61.136; one IP address covers all three.

server100.de.server100.de, mx0.server100.de.server100.de and mx1.server100.de.server100.de all direct to 5.9.61.136.