gss-elearning.de - robtex.com
gss-elearning.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=1777003438 | ||||||
MX for
gss-elearning.de |
Same first word
gss-elearning.de |
DNS History
8 records (7 active, 1 former)
●NSns3.iserv.eu2016-09-26 → 2026-04-24 · 3 obs
● 2016-09-26 02:18:50
● 2026-04-24 04:17:54
●NSns4.iserv.eu2026-02-25 → 2026-04-24 · 3 obs
● 2026-02-25 09:29:06
● 2026-04-24 04:17:54
●MXgss-elearning.de2015-05-14 → 2026-04-24 · 2 obs
● 2026-04-24 04:17:54
●MXoffline.iserv.eu2015-05-14 → 2026-04-24 · 5 obs
● 2016-04-12 01:22:20
○ 2016-09-26 02:18:50
● 2017-05-20 09:16:56
● 2026-04-24 04:17:54
○A91.249.132.1302015-05-14 → 2016-01-16 · 4 obs
● 2016-01-16 18:23:22
○ 2016-04-12 01:22:20
○ 2026-04-24 04:17:54
●A91.249.132.1332016-04-12 → 2026-04-24 · 3 obs
● 2016-04-12 01:22:20
● 2026-04-24 04:17:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| gss-elearning.de | ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu, ns4.iserv.eu | - |
✅ Authoritative Response
Server:188.68.45.203
NS records: ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu, ns4.iserv.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gss-elearning.de (unsigned zone)
⏱️ Timing
Total: 2793ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.249.132.133 |
| NS | 4 | ns2.iserv.eu, ns1.iserv.eu... |
| MX | 2 | offline.iserv.eu (pri: 50), gss-elearning.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
For gss-elearning.de, the mail server is gss-elearning.de.
offline.iserv.eu is a mail server commonly used with gss-elearning.de.
IP Addresses
gss-elearning.de resolves to one IP number: 91.249.132.133.
Other host names, for instance leasedline-static-091-249-132-133.ewe-ip-backbone.de, share IP numbers with gss-elearning.de.
Name Servers
gss-elearning.de is delegated to four name servers: ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu and ns4.iserv.eu.
gss-elearning.de at least partially shares name servers with other domains, for instance szberne.de, gym-meiendorf.de, hgw-iserv.de, meine-overberg.schule and heitei.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
gss-elearning.de is handled by two mail servers: gss-elearning.de and offline.iserv.eu.
gss-elearning.de shares some mail servers with other domains, at least partially, for instance ah-afr.de, geskn.de, gselisabeth.de, ks-og.de and hsr-schulnetz.de.
these mail servers are commonly used with the mail servers iserv.iserv.eu.
Two IP numbers for a host: offline.iserv.eu points to 2a01:4f8:c2c:4863::1 and 159.69.47.32.
One IP number for a host: gss-elearning.de points to 91.249.132.133.