gs550.de - robtex.com
gs550.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:420:0:8::2400🇩🇪 NETBUILD-AS2a02:420::/29 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | hosting2026.nbgo.de | ||||||
| A | 185.146.238.90🇩🇪 NETBUILD-AS185.146.236.0/22 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| NS | sec-dns01.nbgo.de ⭐ | ||||||
| A | 2a02:420:0:10::2🇩🇪 NETBUILD-AS2a02:420::/29 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| A | 185.146.238.254🇩🇪 NETBUILD-AS185.146.236.0/22 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| NS | pri-h2026.nbgo.de | ||||||
| A | 2a02:420:0:8::2400🇩🇪 NETBUILD-AS2a02:420::/29 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | hosting2026.nbgo.de | ||||||
| A | 185.146.238.90🇩🇪 NETBUILD-AS185.146.236.0/22 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | hosting2026.nbgo.de | ||||||
| MX | mail.gs550.de ⭐ | ||||||
| A | 2a02:420:0:8::2400🇩🇪 NETBUILD-AS2a02:420::/29 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | hosting2026.nbgo.de | ||||||
| A | 185.146.238.90🇩🇪 NETBUILD-AS185.146.236.0/22 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | hosting2026.nbgo.de | ||||||
| TXT | v=spf1 +a +mx +a:hosting2026.nbgo.de -all | ||||||
| SOA | sec-dns01.nbgo.degereon@keyster.de 2023-07-10 #5 | ||||||
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=1775011515 | ||||||
Subdomains
mail.gs550.de |
Same first word
gs550.de |
DNS History
11 records (5 active, 6 former)
○NSns1.net-server.de2015-06-27 → 2018-10-05 · 4 obs
● 2018-10-05 18:39:38
○ 2026-02-19 14:07:36
○ 2026-04-01 02:55:06
○NSns1.netbuild.net2015-06-27 → 2018-10-05 · 4 obs
● 2018-10-05 18:39:38
○ 2026-02-19 14:07:36
○ 2026-04-01 02:55:06
○NSns2.netbuild.net2015-06-27 → 2018-10-05 · 4 obs
● 2018-10-05 18:39:38
○ 2026-02-19 14:07:36
○ 2026-04-01 02:55:06
○NSns3.netbuild.net2015-06-27 → 2018-10-05 · 4 obs
● 2018-10-05 18:39:38
○ 2026-02-19 14:07:36
○ 2026-04-01 02:55:06
○NSns4.netbuild.net2015-06-27 → 2018-10-05 · 4 obs
● 2018-10-05 18:39:38
○ 2026-02-19 14:07:36
○ 2026-04-01 02:55:06
●NSpri-h2026.nbgo.de2026-02-19 → 2026-04-01 · 3 obs
● 2026-02-19 14:07:36
● 2026-04-01 02:55:06
●NSsec-dns01.nbgo.de2026-02-19 → 2026-04-01 · 3 obs
● 2026-02-19 14:07:36
● 2026-04-01 02:55:06
●MXmail.gs550.de2015-06-27 → 2026-04-01 · 2 obs
● 2026-04-01 02:55:06
●A185.146.238.902026-02-19 → 2026-04-01 · 3 obs
● 2026-02-19 14:07:36
● 2026-04-01 02:55:06
●A2a02:420:0:8::24002026-02-19 → 2026-04-01 · 3 obs
● 2026-02-19 14:07:36
● 2026-04-01 02:55:06
○A46.226.80.872015-06-27 → 2018-10-05 · 4 obs
● 2018-10-05 18:39:38
○ 2026-02-19 14:07:36
○ 2026-04-01 02:55:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| gs550.de | sec-dns01.nbgo.de, pri-h2026.nbgo.de | - |
✅ Authoritative Response
Server:185.146.238.254
NS records: sec-dns01.nbgo.de, pri-h2026.nbgo.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gs550.de (unsigned zone)
⏱️ Timing
Total: 1126ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.146.238.90 |
| AAAA | 1 | 2a02:420:0:8::2400 |
| NS | 2 | pri-h2026.nbgo.de, sec-dns01.nbgo.de |
| MX | 1 | mail.gs550.de (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:hosting2026.nbgo.de -al |
| SOA | 1 | sec-dns01.nbgo.de gereon.keyster.de |
Analysis
Hierarchy
gs550.de is parent of mail.gs550.de.
IP Addresses
gs550.de points to two IP numbers: 2a02:420:0:8::2400 and 185.146.238.90.
Other host names, for instance librane.de, mail.blackbomber.de, 4-4-ever.de, mail.fourforum.de and mail.xv535.de share IP numbers with gs550.de.
Name Servers
gs550.de's delegation is to two name servers pri-h2026.nbgo.de and sec-dns01.nbgo.de.
gs550.de shares the same name server configuration as other domains, such as gt750.de, xv535.de, cb500four.de, gs1000.de and fourforum.de.
gs550.de at least partially shares its name servers with other domains, for instance polarfrost.de, 73r.de, salierdruck.de, heike-ries.de and ibizabook.com.
These name servers are commonly used with pri-h01.nbgo.de, pri-h02.nbgo.de, pri-h05.nbgo.de, gate01.scgateway.de, pri-r01.nbgo.de, pri-h2011.nbgo.de, gate.scgateway.de, pri-h08.nbgo.de, pri-h06.nbgo.de and pri-h04.nbgo.de.
Host names with two IP numbers: pri-h2026.nbgo.de points to 2a02:420:0:8::2400 and 185.146.238.90; sec-dns01.nbgo.de points to 2a02:420:0:10::2 and 185.146.238.254
Mail Servers
gs550.de is served by a single mail server, mail.gs550.de.
Hostname mail.gs550.de resolves to two IPs: 2a02:420:0:8::2400 and 185.146.238.90.