gcssoft.de - robtex.com
gcssoft.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1161::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | wa1.rzone.de | ||||||
| A | 81.169.145.161🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks05.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:5🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks05.rzone.de | ||||||
| A | 217.160.80.132🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks05.rzone.de | ||||||
| NS | shades10.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:137🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades10.rzone.de | ||||||
| A | 185.132.34.137🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades10.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks05.rzone.dehostmaster@strato-rz.de 2023-04-28 #22 | ||||||
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=1785215134 | ||||||
Same first word
gcssoft.de |
Similar names
DNS History
10 records (5 active, 5 former)
●NSdocks05.rzone.de2026-04-08 → 2026-07-28 · 3 obs
● 2026-04-08 12:42:08
● 2026-07-28 05:32:40
○NSns65.1und1.de2015-07-12 → 2017-02-11 · 4 obs
● 2017-02-11 01:45:24
○ 2026-04-08 12:42:08
○ 2026-07-28 05:32:40
○NSns66.1und1.de2015-07-12 → 2017-02-11 · 4 obs
● 2017-02-11 01:45:24
○ 2026-04-08 12:42:08
○ 2026-07-28 05:32:40
●NSshades10.rzone.de2026-04-08 → 2026-07-28 · 3 obs
● 2026-04-08 12:42:08
● 2026-07-28 05:32:40
○MXmx00.kundenserver.de2015-07-12 → 2017-02-11 · 4 obs
● 2017-02-11 01:45:24
○ 2026-04-08 12:42:08
○ 2026-07-28 05:32:40
○MXmx01.kundenserver.de2015-07-12 → 2017-02-11 · 4 obs
● 2017-02-11 01:45:24
○ 2026-04-08 12:42:08
○ 2026-07-28 05:32:40
●MXsmtpin.rzone.de2026-04-08 → 2026-07-28 · 3 obs
● 2026-04-08 12:42:08
● 2026-07-28 05:32:40
○A212.227.153.782015-07-12 → 2017-02-11 · 4 obs
● 2017-02-11 01:45:24
○ 2026-04-08 12:42:08
○ 2026-07-28 05:32:40
●A2a01:238:20a:202:1161::2026-04-08 → 2026-07-28 · 3 obs
● 2026-04-08 12:42:08
● 2026-07-28 05:32:40
●A81.169.145.1612026-04-08 → 2026-07-28 · 3 obs
● 2026-04-08 12:42:08
● 2026-07-28 05:32:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| gcssoft.de | docks05.rzone.de, shades10.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.132
NS records: docks05.rzone.de, shades10.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gcssoft.de (unsigned zone)
⏱️ Timing
Total: 842ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.161 |
| AAAA | 1 | 2a01:238:20a:202:1161:: |
| NS | 2 | docks05.rzone.de, shades10.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks05.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
gcssoft.de resolves to the IP addresses 81.169.145.161 and 2a01:238:20a:202:1161::
Among the host names that share IP numbers with gcssoft.de are jaki.de, ilcaffe.de, westpool.de and two others.
Name Servers
gcssoft.de has two authoritative name servers — docks05.rzone.de and shades10.rzone.de.
gcssoft.de has the same name server delegation as a number of other domains, such as azyr.de, pckasse.net, inthezonestudios.com and two more.
gcssoft.de partially shares its NS delegation with several other domains, including hoekenga.com, qosit.de, engineo.eu and two others.
In DNS configurations, these name servers often share authority with docks12.rzone.de, shades11.rzone.de, shades06.rzone.de and 7 other name servers.
Both docks05.rzone.de and shades10.rzone.de have two IP addresses each. docks05.rzone.de resolves to 217.160.80.132 and 2001:8d8:fe:53:5747:2a74:d:5; shades10.rzone.de resolves to 185.132.34.137 and 2607:f1c0:fe:53:185:132:34:137.
Mail Servers
gcssoft.de routes its mail through a single mail server, smtpin.rzone.de.
gcssoft.de has the same mail server arrangement as a number of other domains, for example gerken-buxtehude.de, modellautocenter.biz, mail.wkvjugend.de and two more.
The host smtpin.rzone.de resolves to 81.169.145.97 and 2a01:238:20a:202:50f0::1097 — two IP addresses.