onebitsquare.de - dns.ninja
onebitsquare.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 176.9.151.34🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | repl.esden.net | ||||||
| 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 | ||||||
| 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.onebitsquare.de ⭐ | ||||||
| A | 176.9.151.34🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | repl.esden.net | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-03-16 #0 | ||||||
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=1785749324 | ||||||
Subdomains
mail.onebitsquare.de |
Same first word
onebitsquare.de |
onebitsquare.com |
DNS History
6 records (5 active, 1 former)
●NSns1.first-ns.de2015-08-11 → 2026-08-03 · 2 obs
● 2026-08-03 09:43:32
●NSrobotns2.second-ns.de2015-08-11 → 2026-08-03 · 2 obs
● 2026-08-03 09:43:32
●NSrobotns3.second-ns.com2015-08-11 → 2026-08-03 · 2 obs
● 2026-08-03 09:43:32
●MXmail.onebitsquare.de2015-08-11 → 2026-08-03 · 2 obs
● 2026-08-03 09:43:32
●A176.9.151.342017-03-19 → 2026-08-03 · 3 obs
● 2017-03-19 18:02:00
● 2026-08-03 09:43:32
○A46.4.40.232015-08-11 → 2016-06-25 · 4 obs
● 2016-06-25 18:27:32
○ 2017-03-19 18:02:00
○ 2026-08-03 09:43:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| onebitsquare.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for onebitsquare.de (unsigned zone)
⏱️ Timing
Total: 2014ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.9.151.34 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mail.onebitsquare.de (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
onebitsquare.de is a parent domain of mail.onebitsquare.de.
IP Addresses
onebitsquare.de points to a single IP number: 176.9.151.34.
Additional host names — mail.studio-pur.com, mail.1bitsquared.de, mail.1bit2.com and two others — share IP numbers with onebitsquare.de.
Name Servers
onebitsquare.de carries NS records delegating to robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
onebitsquare.de shares at least some of its name servers with other domains, including schattenlauf.de, netzpolitik.net, hofsaft.de and two others.
These name servers are frequently paired with the name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de are three hostnames that each resolve to a pair of IP addresses: robotns3.second-ns.com to 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de to 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
onebitsquare.de has one mail server: mail.onebitsquare.de.
mail.onebitsquare.de carries a single IP number, which is 176.9.151.34.