softwaremasters.de - robtex.com
softwaremasters.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=1774713221 | ||||||
Subdomains
mail.softwaremasters.de |
Same first word
softwaremasters.de |
Similar names
DNS History
14 records (7 active, 7 former)
○NSns.namespace4you.de2015-06-11 → 2017-01-31 · 4 obs
● 2017-01-31 11:54:22
○ 2018-07-19 16:28:08
○ 2026-03-28 16:03:26
●NSns1.first-ns.de2018-07-19 → 2026-03-28 · 3 obs
● 2018-07-19 16:28:08
● 2026-03-28 16:03:26
○NSns2.namespace4you.de2015-06-11 → 2017-01-31 · 4 obs
● 2017-01-31 11:54:22
○ 2018-07-19 16:28:08
○ 2026-03-28 16:03:26
●NSrobotns2.second-ns.de2018-07-19 → 2026-03-28 · 3 obs
● 2018-07-19 16:28:08
● 2026-03-28 16:03:26
●NSrobotns3.second-ns.com2018-07-19 → 2026-03-28 · 3 obs
● 2018-07-19 16:28:08
● 2026-03-28 16:03:26
●MXmail.praekah.de2018-07-19 → 2026-03-28 · 3 obs
● 2018-07-19 16:28:08
● 2026-03-28 16:03:26
○MXmail.softwaremasters.de2015-06-11 → 2017-01-31 · 4 obs
● 2017-01-31 11:54:22
○ 2018-07-19 16:28:08
○ 2026-03-28 16:03:26
○MXmxlb.ispgateway.de2015-06-11 → 2017-01-31 · 4 obs
● 2017-01-31 11:54:22
○ 2018-07-19 16:28:08
○ 2026-03-28 16:03:26
●MXserver.city-immob.de2018-07-19 → 2026-03-28 · 3 obs
● 2018-07-19 16:28:08
● 2026-03-28 16:03:26
○A2a01:4f8:c0c:f61::22018-07-19 → 2018-07-19 · 4 obs
● 2018-07-19 16:28:08
○ 2026-02-15 00:45:08
○ 2026-03-28 16:03:26
●A2a01:4f8:c17:6ccd::12026-02-15 → 2026-03-28 · 3 obs
● 2026-02-15 00:45:08
● 2026-03-28 16:03:26
○A46.252.16.1442015-06-11 → 2017-01-31 · 4 obs
● 2017-01-31 11:54:22
○ 2018-07-19 16:28:08
○ 2026-03-28 16:03:26
●A49.12.98.2162026-02-15 → 2026-03-28 · 3 obs
● 2026-02-15 00:45:08
● 2026-03-28 16:03:26
○A88.99.190.1562018-07-19 → 2018-07-19 · 4 obs
● 2018-07-19 16:28:08
○ 2026-02-15 00:45:08
○ 2026-03-28 16:03:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| softwaremasters.de | ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for softwaremasters.de (unsigned zone)
⏱️ Timing
Total: 1095ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.12.98.216 |
| AAAA | 1 | 2a01:4f8:c17:6ccd::1 |
| NS | 3 | robotns3.second-ns.com, robotns2.second-ns.de... |
| MX | 2 | mail.praekah.de (pri: 90), server.city-immob.de (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
The parent of mail.softwaremasters.de is softwaremasters.de.
IP Addresses
softwaremasters.de resolves to two IP numbers: 2a01:4f8:c17:6ccd::1 and 49.12.98.216.
Other host names, for instance city-immob.de, server.city-immob.de and mail.softwaremasters.de share IP numbers with softwaremasters.de.
Name Servers
softwaremasters.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
softwaremasters.de partially shares name servers with other domains; examples include muo.it, av-test-lab.de, pollrichdlk.com, allman-computer.de and niedersachsen-regional.de.
Host names with two IP numbers:
robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.
ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.
robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Mail Servers
softwaremasters.de is handled by two mail servers: server.city-immob.de and mail.praekah.de.
softwaremasters.de uses the same mail server setup as other domains, for instance praekah.de and city-immob.de.
Host names with two IP numbers:
server.city-immob.de points to: 2a01:4f8:c17:6ccd::1 and 49.12.98.216
mail.praekah.de points to: 2a01:4f8:c17:aec7::1 and 49.12.70.195