csintern.de - dns.ninja
csintern.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=1782276696 | ||||||
MX for
csintern.de |
Same first word
Similar names
scintern.nl |
tenniscr.com |
scintern.de |
scintern.com |
crestinn.com |
cnnreits.com |
scninter.com |
inscrnet.com |
ncsinter.com |
sterninc.com |
inscrnet.net |
sterninc.de |
insctrne.com |
interncs.com |
streninc.com |
DNS History
7 records (7 active, 0 former)
●MXcsintern.de2026-02-15 → 2026-06-24 · 2 obs
● 2026-06-24 05:05:02
●A91.249.185.102026-02-15 → 2026-06-24 · 2 obs
● 2026-06-24 05:05:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| csintern.de | ns3.iserv.eu, ns4.iserv.eu, ns1.iserv.eu, ns2.iserv.eu | - |
✅ Authoritative Response
Server:91.204.44.133
NS records: ns3.iserv.eu, ns4.iserv.eu, ns1.iserv.eu, ns2.iserv.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csintern.de (unsigned zone)
⏱️ Timing
Total: 1169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.249.185.10 |
| NS | 4 | ns2.iserv.eu, ns1.iserv.eu... |
| MX | 2 | offline.iserv.eu (pri: 50), csintern.de (pri: 10) |
| TXT | 2 | v=spf1 a mx a:relay1.iserv.eu a:relay2.i, MS=ms86498321 |
| SOA | 1 | ns1.iserv.eu hostmaster.iserv.eu |
Analysis
Mail Server Role
csintern.de acts as its own mail server.
offline.iserv.eu routinely functions as a mail server together with csintern.de.
IP Addresses
csintern.de points to a single IP number: 91.249.185.10.
Among the host names that share IP numbers with csintern.de is leasedline-static-091-249-185-010.ewe-ip-backbone.de, as one example.
Name Servers
csintern.de has four authoritative name servers: ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu and ns4.iserv.eu.
There is at least partial name server overlap between csintern.de and other domains — hvk-papenburg.de, ktg-minden.de, gs-bueltenweg.de and two more among them.
All four hostnames — ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu and ns4.iserv.eu — resolve to two IP numbers apiece: ns1.iserv.eu to 116.202.2.219 and 2a01:4f8:c01f:42::1; ns2.iserv.eu to 91.204.44.133 and 2a03:4000:20:19b::1; ns3.iserv.eu to 116.203.7.41 and 2a01:4f8:1c0c:8111::1; ns4.iserv.eu to 188.68.45.203 and 2a03:4000:20:19e::1.
Mail Servers
csintern.de delegates mail to two mail servers, namely csintern.de and offline.iserv.eu.
csintern.de shares mail servers — at least in part — with other domains, including gs-stelle.de, leif-gym.de, gamma-achim.de and two others.
Host names with two IP numbers:
The A records for offline.iserv.eu return 159.69.47.32 and 2a01:4f8:c2c:4863::1.
Host names pointing to a single IP address:
csintern.de resolves to the IP address 91.249.185.10.