computerschool.de - dns.ninja

`computerschool.de`

DNSSEC	⚠️ Not signed
A	78.47.106.64^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
		PTR	`static.64.106.47.78.clients.your-server.de`
NS	`ns1.redirectdom.com` ⭐
		A	168.119.46.105^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
			PTR	`ns1.redirectdom.com`
NS	`ns2.redirectdom.com`
		A	51.195.125.195^{🇫🇷 OVH51.195.0.0/16}
			PTR	`ns2.redirectdom.com`
SOA	`ns1.redirectdom.com`dnsmaster@ns1.redirectdom.com 2025-04-10 #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=1786464122

Previously MX for

computerschool.de

Same first word

Similar names

schoolcomputer.com

schoolcomputer.nl

DNS History

9 records (3 active, 6 former)

○NSns.serverkompetenz.de2015-07-26 → 2016-06-23 · 4 obs

● 2015-07-26 07:18:28
● 2016-06-23 03:15:02
○ 2017-02-11 15:01:54
○ 2026-08-11 16:31:50

●NSns1.redirectdom.com2026-03-24 → 2026-08-11 · 3 obs

○ 2017-02-11 15:01:54
● 2026-03-24 05:28:00
● 2026-08-11 16:31:50

●NSns2.redirectdom.com2026-03-24 → 2026-08-11 · 3 obs

○ 2017-02-11 15:01:54
● 2026-03-24 05:28:00
● 2026-08-11 16:31:50

○NSns2.serverkompetenz.de2015-07-26 → 2016-06-23 · 4 obs

● 2015-07-26 07:18:28
● 2016-06-23 03:15:02
○ 2017-02-11 15:01:54
○ 2026-08-11 16:31:50

○NSns3.stratoserver.net2017-02-11 → 2017-02-11 · 4 obs

○ 2016-06-23 03:15:02
● 2017-02-11 15:01:54
○ 2026-03-24 05:28:00
○ 2026-08-11 16:31:50

○NSns4.stratoserver.net2017-02-11 → 2017-02-11 · 4 obs

○ 2016-06-23 03:15:02
● 2017-02-11 15:01:54
○ 2026-03-24 05:28:00
○ 2026-08-11 16:31:50

○MXcomputerschool.de2015-07-26 → 2017-02-11 · 4 obs

● 2015-07-26 07:18:28
● 2017-02-11 15:01:54
○ 2026-03-24 05:28:00
○ 2026-08-11 16:31:50

●A78.47.106.642026-03-24 → 2026-08-11 · 3 obs

○ 2017-02-11 15:01:54
● 2026-03-24 05:28:00
● 2026-08-11 16:31:50

○A81.169.139.1592015-07-26 → 2017-02-11 · 4 obs

● 2015-07-26 07:18:28
● 2017-02-11 15:01:54
○ 2026-03-24 05:28:00
○ 2026-08-11 16:31:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, f.nic.de, a.nic.de	-
computerschool.de	ns1.redirectdom.com, ns2.redirectdom.com	-

✅ Authoritative Response

Server:168.119.46.105

NS records: ns1.redirectdom.com, ns2.redirectdom.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computerschool.de (unsigned zone)

⏱️ Timing

Total: 1422ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.47.106.64`
NS	2	`ns1.redirectdom.com, ns2.redirectdom.com`
SOA	1	`ns1.redirectdom.com dnsmaster.ns1.redire`

Analysis

IP Addresses

computerschool.de has exactly one IP address — 78.47.106.64.

vita-campus.de, flotte-karotten.de, autosalons.de plus two other host names have IP numbers in common with computerschool.de.

Name Servers

DNS delegation for computerschool.de points to two name servers: ns1.redirectdom.com and ns2.redirectdom.com.

The name server configuration of computerschool.de is shared with other domains, for instance keep-in-contact.de, bildergallery.de, wpress.de and two others.

ns1.redirectdom.com resolves to 168.119.46.105. ns2.redirectdom.com resolves to 51.195.125.195. Both host names point to a single IP number.