join2.de - robtex.com
join2.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.181.3.180🇩🇪 GSI140.181.0.0/16 | ||||||
| PTR | lxwiki10.gsi.de | ||||||
| NS | lxdns1.gsi.de ⭐ | ||||||
| A | 140.181.96.11🇩🇪 GSI140.181.0.0/16 | ||||||
| PTR | lxdns1.gsi.de | ||||||
| NS | dns-2.dfn.de | ||||||
| A | 2001:638:d:b102::1🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns-2.dfn.de | ||||||
| A | 193.174.75.54🇩🇪 DFN193.174.0.0/15 -AGG-1 | ||||||
| NS | dns-3.dfn.de | ||||||
| A | 2001:638:d:b103::1🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns-3.dfn.de | ||||||
| A | 193.174.75.58🇩🇪 DFN193.174.0.0/15 -AGG-1 | ||||||
| PTR | dns-3.dfn.de | ||||||
| NS | lxdns2.gsi.de | ||||||
| A | 140.181.96.29🇩🇪 GSI140.181.0.0/16 | ||||||
| PTR | lxdns2.gsi.de | ||||||
| MX | lxmtin3.gsi.de ⭐ | ||||||
| A | 140.181.3.115🇩🇪 GSI140.181.0.0/16 | ||||||
| PTR | lxmtin3.gsi.de | ||||||
| MX | lxmtin4.gsi.de ⭐ | ||||||
| A | 140.181.3.116🇩🇪 GSI140.181.0.0/16 | ||||||
| PTR | lxmtin4.gsi.de | ||||||
| MX | lxmtin1.gsi.de(20) | ||||||
| A | 140.181.3.47🇩🇪 GSI140.181.0.0/16 | ||||||
| PTR | lxmtin1.gsi.de | ||||||
| MX | lxmtin2.gsi.de(20) | ||||||
| A | 140.181.3.113🇩🇪 GSI140.181.0.0/16 | ||||||
| PTR | lxmtin2.gsi.de | ||||||
| SOA | lxdns1.gsi.delinux-service@gsi.de serial=1738842720 | ||||||
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=1778850164 | ||||||
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
●A140.181.3.1802026-04-27 → 2026-05-15 · 2 obs
● 2026-05-15 13:22:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| join2.de | lxdns2.gsi.de, dns-2.dfn.de, dns-3.dfn.de, lxdns1.gsi.de | 2 records |
✅ Authoritative Response
Server:140.181.96.29
NS records: lxdns2.gsi.de, dns-2.dfn.de, dns-3.dfn.de, lxdns1.gsi.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for join2.de (unsigned zone)
⏱️ Timing
Total: 1330ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.181.3.180 |
| NS | 4 | lxdns2.gsi.de, dns-2.dfn.de... |
| MX | 4 | lxmtin4.gsi.de (pri: 10), lxmtin2.gsi.de (pri: 20)... |
| SOA | 1 | lxdns1.gsi.de linux-service.gsi.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (lxdns2.gsi.de, lxdns1.gsi.de)
Analysis
IP Addresses
join2.de resolves to one IP number: 140.181.3.180.
Other host names, for example lxwiki10.gsi.de, share IP numbers with join2.de.
Name Servers
join2.de delegates to four name servers: dns-2.dfn.de, dns-3.dfn.de, lxdns1.gsi.de and lxdns2.gsi.de.
join2.de at least partially shares name servers with other domains, including mzb.uni-frankfurt.de, hausderastronomie.net, hochschulefulda.de, spp-dynamicearth.de and fsww.rwth-aachen.de.
These name servers are commonly used with dns-1.dfn.de, zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, deneb.dfn.de, adns1.zih.tu-dresden.de, adns2.zih.tu-dresden.de, chaplin.rz.uni-frankfurt.de, wattdenn.rz.uni-frankfurt.de, ns1.rz.uni-kiel.de and ns2.rz.uni-kiel.de.
Host names with two IP numbers:
dns-2.dfn.de points to 2001:638:d:b102::1 and 193.174.75.54
dns-3.dfn.de points to 2001:638:d:b103::1 and 193.174.75.58
Host names with one IP number:
lxdns1.gsi.de points to 140.181.96.11
lxdns2.gsi.de points to 140.181.96.29
Mail Servers
join2.de is handled by four mail servers: lxmtin1.gsi.de, lxmtin2.gsi.de, lxmtin3.gsi.de and lxmtin4.gsi.de.
join2.de shares at least some mail servers with other domains, for example superheavies.de, fair-center.net, fair-center.de, fair-center.com and khuk.de.
These mail servers are often used together with the mail servers a2841.mx.srv.dfn.de.
Host names with one IP number:
lxmtin1.gsi.de points to 140.181.3.47; lxmtin2.gsi.de points to 140.181.3.113; lxmtin3.gsi.de points to 140.181.3.115; lxmtin4.gsi.de points to 140.181.3.116.