rsplusfos.de - robtex.com
rsplusfos.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=1777031042 | ||||||
MX for
rsplusfos.de |
Same first word
rsplusfos.de |
DNS History
7 records (7 active, 0 former)
●MXrsplusfos.de2026-03-26 → 2026-04-24 · 2 obs
● 2026-04-24 11:57:52
●A77.244.104.1182026-03-26 → 2026-04-24 · 2 obs
● 2026-04-24 11:57:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| rsplusfos.de | ns2.iserv.eu, ns4.iserv.eu, ns1.iserv.eu, ns3.iserv.eu | - |
✅ Authoritative Response
Server:116.203.7.41
NS records: ns2.iserv.eu, ns4.iserv.eu, ns1.iserv.eu, ns3.iserv.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rsplusfos.de (unsigned zone)
⏱️ Timing
Total: 1208ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.244.104.118 |
| NS | 4 | ns4.iserv.eu, ns1.iserv.eu... |
| MX | 2 | offline.iserv.eu (pri: 50), rsplusfos.de (pri: 10) |
| TXT | 2 | MS=ms14038519, v=spf1 a mx a:relay1.iserv.eu a:relay2.i |
| SOA | 1 | ns1.iserv.eu hostmaster.iserv.eu |
Analysis
Mail Server Role
rsplusfos.de serves as the mail server for rsplusfos.de.
offline.iserv.eu commonly serves as a mail server along with rsplusfos.de.
IP Addresses
rsplusfos.de points to an IP address: 77.244.104.118.
Name Servers
rsplusfos.de delegates to four name servers: ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu and ns4.iserv.eu.
rsplusfos.de at least partially shares name servers with other domains, for instance gs-meterstrasse.de, kgs-giebo.de, schulzentrum-doerverden.de, schule-bsbz.de and germont.de.
Host names with two IP numbers: 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
Two mail servers handle rsplusfos.de: rsplusfos.de and offline.iserv.eu.
rsplusfos.de shares at least partially some mail servers with other domains, for instance obs-bs.de, eli-iserv.de, cbes-lollar.eu, rs-ge.de and dmsb-bs.de.
these mail servers are commonly used together with iserv.iserv.eu.
Host names with two IP numbers: offline.iserv.eu points to 2a01:4f8:c2c:4863::1 and 159.69.47.32.
Host names with one IP number: rsplusfos.de points to 77.244.104.118.