geskn.de - robtex.com
geskn.de
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=1774547244 | ||||||
MX for
geskn.de |
Same first word
geskn.de |
Similar names
DNS History
8 records (8 active, 0 former)
●MXgeskn.de2026-03-19 → 2026-03-26 · 2 obs
● 2026-03-26 17:54:18
●A2a01:4f8:1c1c:6928::12026-03-19 → 2026-03-26 · 2 obs
● 2026-03-26 17:54:18
●A49.13.150.1762026-03-19 → 2026-03-26 · 2 obs
● 2026-03-26 17:54:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| geskn.de | ns1.iserv.eu, ns3.iserv.eu, ns2.iserv.eu, ns4.iserv.eu | - |
✅ Authoritative Response
Server:188.68.45.203
NS records: ns1.iserv.eu, ns3.iserv.eu, ns2.iserv.eu, ns4.iserv.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for geskn.de (unsigned zone)
⏱️ Timing
Total: 1437ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.13.150.176 |
| AAAA | 1 | 2a01:4f8:1c1c:6928::1 |
| NS | 4 | ns1.iserv.eu, ns4.iserv.eu... |
| MX | 2 | geskn.de (pri: 10), offline.iserv.eu (pri: 50) |
| TXT | 2 | v=spf1 a mx a:relay1.iserv.eu a:relay2.i, apple-domain-verification=Oyv3EYdZ6d8Xx2 |
| SOA | 1 | ns1.iserv.eu hostmaster.iserv.eu |
Analysis
Mail Server Role
geskn.de serves as a mail server for geskn.de.
offline.iserv.eu serves as a mail server, commonly paired with geskn.de.
IP Addresses
geskn.de resolves to two IP numbers: 2a01:4f8:1c1c:6928::1 and 49.13.150.176.
Name Servers
geskn.de's delegation is handled by four name servers: ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu and ns4.iserv.eu.
geskn.de partially shares name servers with other domains; examples include stg-verwaltung.de, iserv.gmbh, bbs-nienburg.de, schag.org and gym-alstertal.de.
Host names with two IPs:
ns1.iserv.eu points to 2a01:4f8:c01f:42::1 and 116.202.2.219
ns2.iserv.eu points to 2a03:4000:20:19b::1 and 91.204.44.133
ns3.iserv.eu points to 2a01:4f8:1c0c:8111::1 and 116.203.7.41
ns4.iserv.eu points to 2a03:4000:20:19e::1 and 188.68.45.203
Mail Servers
geskn.de is handled by two mail servers: geskn.de and offline.iserv.eu.
geskn.de shares some mail servers with other domains, at least partially, such as ths-ldk.de, hhg-duisburg.de, seeparkschule.net, schule-hohn.org and wfo-melle.de.
Host names with two IP numbers:
geskn.de points to: 2a01:4f8:1c1c:6928::1 and 49.13.150.176
offline.iserv.eu points to: 2a01:4f8:c2c:4863::1 and 159.69.47.32