2a3server.de - dns.ninja
2a3server.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.172.182.137🇫🇷 VELIANET-AS217.172.182.0/24 | ||||||
| PTR | static-ip-217-172-182-137.inaddr.ip-pool.com | ||||||
| NS | ns1.routing.net ⭐ | ||||||
| A | 2a03:2900:3:1::2🇩🇪 AS488232a03:2900::/32 | ||||||
| PTR | ns1.routing.net | ||||||
| A | 134.0.30.178🇩🇪 AS48823134.0.24.0/21 | ||||||
| PTR | ns1.routing.net | ||||||
| NS | ns2.routing.net | ||||||
| A | 2001:4d8f:2::2🇩🇪 ROUTING-ANYCAST2001:4d8f::/32 | ||||||
| PTR | ns2.routing.net | ||||||
| A | 194.50.113.2🇩🇪 ROUTING-ANYCAST194.50.113.0/24 vollmarnet-anycast-route | ||||||
| PTR | ns2.routing.net | ||||||
| NS | ns3.routing.net | ||||||
| A | 2a03:2902:3:1::2🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo | ||||||
| PTR | ns3.routing.net | ||||||
| A | 194.126.196.2🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH | ||||||
| PTR | ns3.routing.net | ||||||
| MX | mail.2a3server.de ⭐ | ||||||
| A | 217.172.182.137🇫🇷 VELIANET-AS217.172.182.0/24 | ||||||
| PTR | static-ip-217-172-182-137.inaddr.ip-pool.com | ||||||
| SOA | ns1.routing.nethostmaster@2a3server.de 2018-08-20 #1 | ||||||
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.dedns-operations@denic.de serial=1785423606 | ||||||
Subdomains
mail.2a3server.de |
Same first word
2a3server.de |
DNS History
5 records (5 active, 0 former)
●NSns1.routing.net2026-03-16 → 2026-07-30 · 2 obs
● 2026-07-30 15:23:44
●NSns2.routing.net2026-03-16 → 2026-07-30 · 2 obs
● 2026-07-30 15:23:44
●NSns3.routing.net2026-03-16 → 2026-07-30 · 2 obs
● 2026-07-30 15:23:44
●MXmail.2a3server.de2026-03-16 → 2026-07-30 · 2 obs
● 2026-07-30 15:23:44
●A217.172.182.1372026-03-16 → 2026-07-30 · 2 obs
● 2026-07-30 15:23:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 2a3server.de | ns1.routing.net, ns2.routing.net, ns3.routing.net | - |
✅ Authoritative Response
Server:134.0.30.178
NS records: ns1.routing.net, ns2.routing.net, ns3.routing.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2a3server.de (unsigned zone)
⏱️ Timing
Total: 851ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.172.182.137 |
| NS | 3 | ns2.routing.net, ns1.routing.net... |
| MX | 1 | mail.2a3server.de (pri: 10) |
| SOA | 1 | ns1.routing.net hostmaster.2a3server.de |
Analysis
Hierarchy
mail.2a3server.de is delegated beneath 2a3server.de.
IP Addresses
2a3server.de resolves to one IP address: 217.172.182.137.
Further host names like mail.2a3server.de and static-ip-217-172-182-137.inaddr.ip-pool.com overlap in IP numbers with 2a3server.de.
Name Servers
2a3server.de carries NS records delegating to ns1.routing.net, ns2.routing.net and ns3.routing.net.
There is at least partial name server overlap between 2a3server.de and other domains — anny-cosmetics.eu, individuelle-finanzkonzepte.de, beaut.ly and two more among them.
ns1.routing.net, ns2.routing.net and ns3.routing.net are three hostnames that each resolve to a pair of IP addresses: ns1.routing.net to 134.0.30.178 and 2a03:2900:3:1::2, ns2.routing.net to 194.50.113.2 and 2001:4d8f:2::2, and ns3.routing.net to 194.126.196.2 and 2a03:2902:3:1::2.
Mail Servers
Mail for 2a3server.de is handled by a single mail server, mail.2a3server.de.
mail.2a3server.de carries a single IP number, which is 217.172.182.137.