client2client.de - dns.ninja
client2client.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.teresto.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2a02:5a0:1fff:ffff::10🇩🇪 SAARGATE-AS2a02:5a0::/29 VSENET / Teresto / artelis | ||||||
| PTR | ns1.teresto.net | ||||||
| A | 212.88.128.10🇩🇪 SAARGATE-AS212.88.128.0/19 VSENET / Teresto / artelis Nell-Breunig-Allee 6 D-66115 Saarbruecken | ||||||
| PTR | ns1.artelis.net | ||||||
| NS | ns.saargate.de ⚠️ Not in zone NS records | ||||||
| A | 212.88.128.10🇩🇪 SAARGATE-AS212.88.128.0/19 VSENET / Teresto / artelis Nell-Breunig-Allee 6 D-66115 Saarbruecken | ||||||
| PTR | ns1.artelis.net | ||||||
| NS | ns2.saargate.de ⚠️ Not in zone NS records | ||||||
| A | 212.88.128.70🇩🇪 SAARGATE-AS212.88.128.0/19 VSENET / Teresto / artelis Nell-Breunig-Allee 6 D-66115 Saarbruecken | ||||||
| PTR | ns4.artelis.net | ||||||
| NS | ns2.teresto.net ⚠️ Not in parent delegation | ||||||
| A | 2a02:3a8:100::100🇱🇺 AS159652a02:3a8::/32 CEGECOM | ||||||
| PTR | ns2.artelis.net | ||||||
| A | 217.31.66.232🇱🇺 AS15965217.31.64.0/20 CEGECOM | ||||||
| PTR | ns2.artelis.net | ||||||
| NS | ns3.teresto.net ⚠️ Not in parent delegation | ||||||
| A | 2a02:3a8:200::200🇱🇺 AS159652a02:3a8::/32 CEGECOM | ||||||
| PTR | ns3.artelis.net | ||||||
| A | 217.31.71.30🇱🇺 AS15965217.31.64.0/20 CEGECOM | ||||||
| PTR | ns3.artelis.net | ||||||
| MX | rennix.teresto.net ⭐ | ||||||
| A | 212.88.134.22🇩🇪 SAARGATE-AS212.88.128.0/19 VSENET / Teresto / artelis Nell-Breunig-Allee 6 D-66115 Saarbruecken | ||||||
| PTR | rennix.teresto.net | ||||||
| SOA | ns1.teresto.nethostmaster@teresto.net 2004-03-05 #6 | ||||||
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=1786545195 | ||||||
Same first word
client2client.us |
client2client.ch |
client2client.com |
client2client.biz |
client2client.org |
client2client.info |
client2client.com.cn |
client2client.asia |
client2client.de |
DNS History
6 records (6 active, 0 former)
●NSns.saargate.de2026-03-25 → 2026-08-12 · 3 obs
● 2026-03-25 09:02:20
● 2026-08-12 14:43:28
●NSns1.teresto.net2015-08-18 → 2026-08-12 · 2 obs
● 2026-08-12 14:43:28
●NSns2.saargate.de2026-03-25 → 2026-08-12 · 3 obs
● 2026-03-25 09:02:20
● 2026-08-12 14:43:28
●NSns2.teresto.net2015-08-18 → 2026-08-12 · 2 obs
● 2026-08-12 14:43:28
●NSns3.teresto.net2015-08-18 → 2026-08-12 · 2 obs
● 2026-08-12 14:43:28
●MXrennix.teresto.net2015-08-18 → 2026-08-12 · 2 obs
● 2026-08-12 14:43:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| client2client.de | ns2.saargate.de, ns.saargate.de | - |
✅ Authoritative Response
Server:212.88.128.10
NS records: ns2.saargate.de, ns.saargate.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for client2client.de (unsigned zone)
⏱️ Timing
Total: 1318ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.teresto.net, ns1.teresto.net... |
| MX | 1 | rennix.teresto.net (pri: 0) |
| SOA | 1 | ns1.teresto.net hostmaster.teresto.net |
Analysis
Name Servers
client2client.de delegates to five name servers: ns2.saargate.de, ns.saargate.de, ns1.teresto.net and two others.
client2client.de shares at least some of its name servers with other domains, including stadtwerke-wadern.de, saarland-international.de, typoserv.de and two others.
These name servers are frequently seen alongside ns2.teresto.net, ns3.teresto.net, ns4.teresto.net and 7 other name servers.
Host names that have two IP addresses:
ns1.teresto.net directs traffic to 212.88.128.10 and 2a02:5a0:1fff:ffff::10.
ns2.teresto.net directs traffic to 217.31.66.232 and 2a02:3a8:100::100.
ns3.teresto.net directs traffic to 217.31.71.30 and 2a02:3a8:200::200.
Host names that point to one IP address:
ns2.saargate.de has the IP address 212.88.128.70.
ns.saargate.de has the IP address 212.88.128.10.
Both ns1.teresto.net and ns.saargate.de resolve to 212.88.128.10 IP addresses each.
Mail Servers
The sole mail server for client2client.de is rennix.teresto.net.
Among the domains sharing a mail server setup with client2client.de are paellets.de, espritel.fr, recatel.biz and two others.
rennix.teresto.net directs to just one IP number, 212.88.134.22.