su-online.de - robtex.com
su-online.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=1777089536 | ||||||
Subdomains
mail.su-online.de |
Same first word
su-online.de |
Similar names
us-online.net |
us-online.ru |
us-online.eu |
us-online.de |
online-us.com |
seoul-inn.com |
us-online.com |
us-online.org |
DNS History
11 records (6 active, 5 former)
●NSns1.domainoffensive.de2026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 04:14:56
○NSns1.hans.hosteurope.de2015-05-11 → 2016-04-02 · 4 obs
● 2016-04-02 08:16:10
○ 2017-03-25 18:12:32
○ 2026-04-25 04:14:56
●NSns2.domainoffensive.de2026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 04:14:56
○NSns2.hans.hosteurope.de2015-05-11 → 2016-04-02 · 4 obs
● 2016-04-02 08:16:10
○ 2017-03-25 18:12:32
○ 2026-04-25 04:14:56
●NSns3.domainoffensive.de2026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 04:14:56
●MXmail.su-online.de2026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 04:14:56
○MXmx0.su-online.de2015-05-11 → 2016-04-02 · 4 obs
● 2016-04-02 08:16:10
○ 2017-03-25 18:12:32
○ 2026-04-25 04:14:56
●A188.68.41.1902026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 04:14:56
○A2a01:488:42:1000:50ed:8414:19:3d142015-05-11 → 2016-04-02 · 4 obs
● 2016-04-02 08:16:10
○ 2017-03-25 18:12:32
○ 2026-04-25 04:14:56
●A2a03:4000:17:1c1::1:12026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 04:14:56
○A80.237.132.202015-05-11 → 2016-04-02 · 4 obs
● 2016-04-02 08:16:10
○ 2017-03-25 18:12:32
○ 2026-04-25 04:14:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| su-online.de | ns2.domainoffensive.de, ns1.domainoffensive.de, ns3.domainoffensive.de | - |
✅ Authoritative Response
Server:176.97.158.21
NS records: ns2.domainoffensive.de, ns1.domainoffensive.de, ns3.domainoffensive.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for su-online.de (unsigned zone)
⏱️ Timing
Total: 988ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.68.41.190 |
| AAAA | 1 | 2a03:4000:17:1c1::1:1 |
| NS | 3 | ns1.domainoffensive.de, ns3.domainoffensive.de... |
| MX | 1 | mail.su-online.de (pri: 10) |
| TXT | 1 | v=spf1 a:su-online.de mx -all |
| SOA | 1 | ns1.domainoffensive.de info.domains.rese |
Analysis
Hierarchy
su-online.de is a parent of mail.su-online.de.
IP Addresses
su-online.de points to two IP numbers: 2a03:4000:17:1c1::1:1 and 188.68.41.190.
Other host names such as mail.su-online.de, su-mueller.de and mail.su-mueller.de share IP numbers with su-online.de.
Name Servers
The delegation for su-online.de is handled by three name servers: ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de.
su-online.de at least partially shares name servers with other domains, for instance kotzian.de, 850jahreschwerin.de, tschersich.eu, sailfox.net and fixperts.de.
These name servers are commonly used with ns2.domainoffensive.eu and ns3.domainoffensive.net.
Two IP numbers per host:
ns1.domainoffensive.de points to 2001:67c:1bc::21 and 192.174.68.21.
ns2.domainoffensive.de points to 2001:67c:10b8::21 and 176.97.158.21.
ns3.domainoffensive.de points to 2001:67c:1bc::20 and 192.174.68.20.
Mail Servers
su-online.de is handled by a single mail server, mail.su-online.de.
mail.su-online.de resolves to two IP numbers: 2a03:4000:17:1c1::1:1 and 188.68.41.190.