schoolopenspace.at - dns.ninja

`schoolopenspace.at`

DNSSEC	⚠️ Not signed
A	213.133.104.177^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
		PTR	`www177.your-server.de`
NS	`ns1.your-server.de` ⭐
		A	2a01:4f8:0:1::5ddc:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.your-server.de`
		A	213.133.100.102^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`ns1.your-server.de`
NS	`ns.second-ns.com`
		A	2a01:4f8:0:a101::b:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns.second-ns.com`
		A	213.239.204.242^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns.second-ns.com`
NS	`ns3.second-ns.de`
		A	2001:67c:192c::add:b3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`ns3.second-ns.de`
		A	193.47.99.4^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`ns3.second-ns.de`
MX	`www177.your-server.de` ⭐
		A	2a01:4f8:d0a:2139::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`www177.your-server.de`
		A	213.133.104.177^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`www177.your-server.de`
SOA	`ns1.your-server.de`postmaster@your-server.de 2026-01-16 #0

`at`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.at` ⭐
	NS	`d.ns.at`
	NS	`j.ns.at`
	NS	`n.ns.at`
	NS	`ns1.univie.ac.at`
	NS	`ns2.univie.ac.at`
	NS	`r.ns.at`
	NS	`u.ns.at`
	SOA	`dns.nic.at`domain-admin@univie.ac.at serial=1782723602

Subdomains

www.schoolopenspace.at

Same first word

schoolopenspace.at

DNS History

6 records (5 active, 1 former)

●NSns.second-ns.com2015-08-19 → 2026-06-29 · 2 obs

● 2015-08-19 13:09:46
● 2026-06-29 09:44:38

●NSns1.your-server.de2015-08-19 → 2026-06-29 · 2 obs

● 2015-08-19 13:09:46
● 2026-06-29 09:44:38

●NSns3.second-ns.de2015-08-19 → 2026-06-29 · 2 obs

● 2015-08-19 13:09:46
● 2026-06-29 09:44:38

○MXmail.schoolopenspace.at2015-08-19 → 2017-06-01 · 4 obs

● 2015-08-19 13:09:46
● 2017-06-01 15:27:34
○ 2026-02-25 19:51:12
○ 2026-06-29 09:44:38

●MXwww177.your-server.de2026-02-25 → 2026-06-29 · 3 obs

○ 2017-06-01 15:27:34
● 2026-02-25 19:51:12
● 2026-06-29 09:44:38

●A213.133.104.1772015-08-19 → 2026-06-29 · 2 obs

● 2015-08-19 13:09:46
● 2026-06-29 09:44:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at...	-
schoolopenspace.at	ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de	-

✅ Authoritative Response

Server:213.133.100.102

NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolopenspace.at (unsigned zone)

⏱️ Timing

Total: 906ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.133.104.177`
NS	3	`ns3.second-ns.de, ns.second-ns.com...`
MX	1	`www177.your-server.de (pri: 10)`
SOA	1	`ns1.your-server.de postmaster.your-serve`

Analysis

Hierarchy

schoolopenspace.at is a parent domain of www.schoolopenspace.at.

IP Addresses

schoolopenspace.at points to a single IP number: 213.133.104.177.

Additional host names — mail.m-b-k.at, bibelsoftware.info, gpu-tech.org and two others — share IP numbers with schoolopenspace.at.

Name Servers

The authoritative name servers for schoolopenspace.at are ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de — three in total.

schoolopenspace.at shares at least some of its name servers with other domains, including gaspipe.gr, cele(0x6269746368)y.de, around.pet and two others.

These name servers are frequently seen alongside the name servers hydrogen.ns.hetzner.com.

ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de all resolve to exactly two IP numbers apiece: ns.second-ns.com → 213.239.204.242 and 2a01:4f8:0:a101::b:1; ns3.second-ns.de → 193.47.99.4 and 2001:67c:192c::add:b3; ns1.your-server.de → 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.

Mail Servers

schoolopenspace.at has one mail server: www177.your-server.de.

schoolopenspace.at shares the same mail server setup as other domains, including xn--andrscha-95a.de, hellegat-marine.de, ladstatt.net and two others.

schoolopenspace.at shares at least some of its mail servers with other domains, such as muna.de.

www177.your-server.de points to two IP addresses: 213.133.104.177 and 2a01:4f8:d0a:2139::2.