a9o.de - robtex.com
a9o.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.149.238🇩🇪 NMM-AS85.13.149.0/24 Neue Medien Muennich | ||||||
| PTR | dd50134.kasserver.com | ||||||
| NS | ns5.kasserver.com ⭐ | ||||||
| A | 85.13.128.3🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| PTR | ns5.kasserver.com | ||||||
| NS | ns6.kasserver.com | ||||||
| A | 85.13.159.101🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich | ||||||
| PTR | ns6.kasserver.com | ||||||
| MX | w00a1413.kasserver.com ⭐ | ||||||
| A | 85.13.149.238🇩🇪 NMM-AS85.13.149.0/24 Neue Medien Muennich | ||||||
| PTR | dd50134.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2608300144 | ||||||
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=1792169745 | ||||||
Subdomains
mail.a9o.de |
Same first word
Similar names
Previous names
a99z.de |
a9a.de |
a9b.de |
a9b7i.de |
a9c.de |
a9com.de |
a9d-architektur.de |
a9d.de |
a9d7.de |
a9e.de |
a9f.de |
a9foodpoint.de |
a9g.de |
a9h.de |
a9i.de |
a9j.de |
a9n.de |
a9net.de |
a9nxr.de |
Next names
a9p.de |
a9q.de |
a9r.de |
a9ril.de |
a9s-ops.de |
a9s-stage.de |
a9s.de |
a9saunaclub.de |
a9t.de |
a9u.de |
a9v.de |
a9w.de |
a9x.de |
a9y.de |
a9z.de |
aa-0.de |
aa-1.de |
aa-100.de |
aa-12.de |
aa.de |
DNS History
6 records (4 active, 2 former)
●NSns5.kasserver.com2015-06-10 → 2026-10-16 · 2 obs
● 2026-10-16 17:23:10
●NSns6.kasserver.com2015-06-10 → 2026-10-16 · 2 obs
● 2026-10-16 17:23:10
○MXmail.a9o.de2015-06-10 → 2016-08-26 · 4 obs
● 2016-08-26 12:11:18
○ 2026-03-02 09:06:30
○ 2026-10-16 17:23:10
●MXw00a1413.kasserver.com2026-03-02 → 2026-10-16 · 3 obs
● 2026-03-02 09:06:30
● 2026-10-16 17:23:10
●A85.13.149.2382026-03-02 → 2026-10-16 · 3 obs
● 2026-03-02 09:06:30
● 2026-10-16 17:23:10
○A85.13.152.1882015-06-10 → 2016-08-26 · 4 obs
● 2016-08-26 12:11:18
○ 2026-03-02 09:06:30
○ 2026-10-16 17:23:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| a9o.de | ns6.kasserver.com, ns5.kasserver.com | - |
✅ Authoritative Response
Server:85.13.128.3
NS records: ns6.kasserver.com, ns5.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a9o.de (unsigned zone)
⏱️ Timing
Total: 1503ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.149.238 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w00a1413.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
Hierarchy
a9o.de is the parent zone for mail.a9o.de.
IP Addresses
a9o.de resolves to one IP address: 85.13.149.238.
mail.coretransfer.de, kjwnord.de, keencode.de and two other host names share IP numbers with a9o.de.
Name Servers
Two name servers handle the delegation for a9o.de: ns5.kasserver.com and ns6.kasserver.com.
a9o.de uses the same name servers as several other domains — among them ata-ota.org, hakomi-therapie.eu, gampeonline.de and two more.
a9o.de partially shares its NS delegation with several other domains, including beatricerichert.de, sommernachtsgedanken.de, jahnsterley.de and two others.
The name servers a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de are often found in use alongside these name servers.
ns5.kasserver.com resolves to 85.13.128.3. ns6.kasserver.com resolves to 85.13.159.101. Both host names point to a single IP number.
Mail Servers
Mail for a9o.de is handled by a single mail server, w00a1413.kasserver.com.
a9o.de uses an identical mail server configuration to several other domains — among them uwe-schwarz.com, coach-ulm.com, basw.de and two more.
w00a1413.kasserver.com carries a single IP number, which is 85.13.149.238.