mail.work-master.de - robtex.com
mail.work-master.de
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 88.99.137.231๐ฉ๐ช Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | mail.gk-it.com | ||||||
work-master.de
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 88.99.137.231๐ฉ๐ช Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| NS | ns1.first-ns.de โญ | ||||||
| NS | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| MX | mail.work-master.de โญ | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-14 #0 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA188.40.105.2132015-08-04 โ 2016-07-01 ยท 4 obs
โ 2015-08-04 18:03:04
โ 2016-07-01 18:34:38
โ 2026-02-15 13:30:16
โ 2026-04-24 13:44:44
โ 2016-07-01 18:34:38
โ 2026-02-15 13:30:16
โ 2026-04-24 13:44:44
โA88.99.137.2312026-02-15 โ 2026-04-24 ยท 3 obs
โ 2016-07-01 18:34:38
โ 2026-02-15 13:30:16
โ 2026-04-24 13:44:44
โ 2026-02-15 13:30:16
โ 2026-04-24 13:44:44
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| work-master.de | ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de | - |
โ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for work-master.de (unsigned zone)
โฑ๏ธ Timing
Total: 1020ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.99.137.231 |
Analysis
Mail Server Role
mail.work-master.de serves as a mail server for work-master.de.
IP Addresses
mail.work-master.de resolves to one IP number: 88.99.137.231.
Other host names, for instance mail.gk-it.com, mail.eckardt-labor-technik.de, eckardt-labor-technik.de, work-master.de and bm.boymann.de share IP numbers with mail.work-master.de.