skillcomputer.de - dns.ninja

`skillcomputer.de`

DNSSEC	⚠️ Not signed
A	144.76.37.38^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
		PTR	`mx1.skillcomputer.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	`skillcomputer-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:109.90.221.190 ip4:5.9.185.219 include:spf.protection.outlook.com ...`
SOA	`hydrogen.ns.hetzner.com`dns@hetzner.com 2026-02-16 #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=1781897972

Subdomains

mx1.skillcomputer.de

mx2.skillcomputer.de

mail.skillcomputer.de

Same first word

skillcomputer.de

Similar names

killcomputers.net

DNS History

8 records (5 active, 3 former)

●NShelium.ns.hetzner.de2026-03-27 → 2026-06-19 · 3 obs

○ 2017-02-09 16:12:34
● 2026-03-27 19:01:22
● 2026-06-19 19:40:42

●NShydrogen.ns.hetzner.com2026-03-27 → 2026-06-19 · 3 obs

○ 2017-02-09 16:12:34
● 2026-03-27 19:01:22
● 2026-06-19 19:40:42

○NSmx1.skillcomputer.de2015-07-26 → 2017-02-09 · 4 obs

● 2015-07-26 00:38:54
● 2017-02-09 16:12:34
○ 2026-03-27 19:01:22
○ 2026-06-19 19:40:42

○NSmx2.skillcomputer.de2015-07-26 → 2017-02-09 · 4 obs

● 2015-07-26 00:38:54
● 2017-02-09 16:12:34
○ 2026-03-27 19:01:22
○ 2026-06-19 19:40:42

●NSoxygen.ns.hetzner.com2026-03-27 → 2026-06-19 · 3 obs

○ 2017-02-09 16:12:34
● 2026-03-27 19:01:22
● 2026-06-19 19:40:42

○MXmx1.skillcomputer.de2015-07-26 → 2017-02-09 · 4 obs

● 2015-07-26 00:38:54
● 2017-02-09 16:12:34
○ 2026-03-27 19:01:22
○ 2026-06-19 19:40:42

●MXskillcomputer-de.mail.protection.outlook.com2026-03-27 → 2026-06-19 · 3 obs

○ 2017-02-09 16:12:34
● 2026-03-27 19:01:22
● 2026-06-19 19:40:42

●A144.76.37.382015-07-26 → 2026-06-19 · 2 obs

● 2015-07-26 00:38:54
● 2026-06-19 19:40:42

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:213.133.100.98

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skillcomputer.de (unsigned zone)

⏱️ Timing

Total: 1480ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.76.37.38`
NS	3	`helium.ns.hetzner.de, hydrogen.ns.hetzner.com...`
MX	1	`skillcomputer-de.mail.protection.outlook`
TXT	1	`v=spf1 ip4:109.90.221.190 ip4:5.9.185.21`
SOA	1	`hydrogen.ns.hetzner.com dns.hetzner.com`

Analysis

Hierarchy

mx1.skillcomputer.de, mx2.skillcomputer.de and mail.skillcomputer.de are all subdomains of skillcomputer.de.

IP Addresses

skillcomputer.de resolves to just one IP address, 144.76.37.38.

Two other host names, along with zahnarztpraxis-pumpe-kuspiel.de, ibf-food.de and mail.zahnarztpraxis-pumpe-kuspiel.de, also share IP numbers with skillcomputer.de.

Name Servers

skillcomputer.de is served by three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

The name servers of skillcomputer.de overlap at least partially with those of other domains — among them hamburgerhof.com, abel.uk.com, database4all.com and two more.

The name servers ns1.first-ns.de, robotns3.second-ns.com and robotns2.second-ns.de are commonly seen alongside these name servers.

The hostnames hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de each direct to two IP addresses — hydrogen.ns.hetzner.com to 213.133.100.98 and 2a01:4f8:0:1::add:1098, oxygen.ns.hetzner.com to 88.198.229.192 and 2a01:4f8:0:1::add:2992, and helium.ns.hetzner.de to 193.47.99.5 and 2001:67c:192c::add:5.

Mail Servers

The sole mail server for skillcomputer.de is skillcomputer-de.mail.protection.outlook.com.

With 8 IP addresses total, skillcomputer-de.mail.protection.outlook.com resolves to 52.101.68.0, 52.101.68.3, 52.101.73.8 and 5 others.