fss-jever.de - robtex.com
fss-jever.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=1774919003 | ||||||
MX for
fss-jever.de |
Same first word
fss-jever.de |
DNS History
8 records (7 active, 1 former)
●NSns4.iserv.eu2026-03-31 → 2026-03-31 · 3 obs
● 2026-03-31 01:25:24
● 2026-03-31 01:25:26
●MXfss-jever.de2018-06-20 → 2026-03-31 · 2 obs
● 2026-03-31 01:25:26
○A178.142.118.2152018-06-20 → 2018-06-20 · 3 obs
○ 2026-03-31 01:25:24
○ 2026-03-31 01:25:26
●A91.249.255.2182026-03-31 → 2026-03-31 · 3 obs
● 2026-03-31 01:25:24
● 2026-03-31 01:25:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| fss-jever.de | ns4.iserv.eu, ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu | - |
✅ Authoritative Response
Server:188.68.45.203
NS records: ns4.iserv.eu, ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fss-jever.de (unsigned zone)
⏱️ Timing
Total: 1253ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.249.255.218 |
| NS | 4 | ns3.iserv.eu, ns2.iserv.eu... |
| MX | 2 | offline.iserv.eu (pri: 50), fss-jever.de (pri: 10) |
| TXT | 1 | v=spf1 a mx a:relay1.iserv.eu a:relay2.i |
| SOA | 1 | ns1.iserv.eu hostmaster.iserv.eu |
Analysis
Mail Server Role
fss-jever.de serves as the mail server for fss-jever.de.
offline.iserv.eu commonly serves as a mail server along with fss-jever.de.
IP Addresses
fss-jever.de points to an IP address: 91.249.255.218.
Other host names, for instance leasedline-static-091-249-255-218.ewe-ip-backbone.de, share IP numbers with fss-jever.de.
Name Servers
fss-jever.de delegates to four name servers: ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu and ns4.iserv.eu.
fss-jever.de at least partially shares name servers with other domains, for instance asr-lohne.eu, gymnasium-oedeme.de, schule-ge-velbert.de, rs-wvs.de and cgls.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 fss-jever.de: fss-jever.de and offline.iserv.eu.
fss-jever.de shares at least partially some mail servers with other domains, for instance thg-goettingen.de, cpg-hh.de, ghs-hannover.de, stenner.online and bbsloe.de.
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: fss-jever.de points to 91.249.255.218.