qa-backoffice.de - robtex.com
qa-backoffice.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.40.16.29🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | kundenmailer.com | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com ⚠️ Not in parent delegation | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.qa-backoffice.de ⭐ | ||||||
| A | 188.40.16.29🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | kundenmailer.com | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.first-ns.deadmin@webmacher.de 2023-06-28 #36 | ||||||
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=1774994976 | ||||||
Subdomains
mail.qa-backoffice.de |
Same first word
qa-backoffice.de |
DNS History
7 records (5 active, 2 former)
●NSns1.first-ns.de2015-04-06 → 2026-03-31 · 2 obs
● 2026-03-31 22:38:06
●NSrobotns2.second-ns.de2015-04-06 → 2026-03-31 · 2 obs
● 2026-03-31 22:38:06
●NSrobotns3.second-ns.com2015-04-06 → 2026-03-31 · 2 obs
● 2026-03-31 22:38:06
●MXmail.qa-backoffice.de2015-04-06 → 2026-03-31 · 2 obs
● 2026-03-31 22:38:06
○A138.201.123.2492016-11-20 → 2017-07-09 · 5 obs
● 2016-11-20 12:41:46
● 2017-07-09 22:06:02
○ 2026-02-17 21:37:52
○ 2026-03-31 22:38:06
●A188.40.16.292026-02-17 → 2026-03-31 · 3 obs
● 2026-02-17 21:37:52
● 2026-03-31 22:38:06
○A78.46.182.1702015-04-06 → 2016-04-15 · 4 obs
● 2016-04-15 03:11:20
○ 2016-11-20 12:41:46
○ 2026-03-31 22:38:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| qa-backoffice.de | ns1.first-ns.de, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qa-backoffice.de (unsigned zone)
⏱️ Timing
Total: 1009ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.16.29 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | mail.qa-backoffice.de (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1.first-ns.de admin.webmacher.de |
Analysis
Hierarchy
qa-backoffice.de is parent of mail.qa-backoffice.de.
IP Addresses
qa-backoffice.de points to a single IP: 188.40.16.29.
Other host names, for instance mail.uhrmacher-leipzig.de, tranquil.de, diewebmacher.de, ferienhotel-muehlleithen.de and mail.diewebmacher.de share IP numbers with qa-backoffice.de.
Name Servers
qa-backoffice.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
qa-backoffice.de at least partially shares its name servers with other domains, for instance binaural-music.com, yellowhippy.net, tanzsport-bamberg.de, projektwald.com and sschedlbauer.de.
These name servers are often used together with the name servers ns1.your-server.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
qa-backoffice.de is served by a single mail server, mail.qa-backoffice.de.
mail.qa-backoffice.de points to IP number 188.40.16.29.