o-1.net - robtex.com
o-1.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.149.143🇩🇪 NMM-AS85.13.149.0/24 Neue Medien Muennich | ||||||
| PTR | dd13100.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 | w010cc06.kasserver.com ⭐ | ||||||
| A | 85.13.149.143🇩🇪 NMM-AS85.13.149.0/24 Neue Medien Muennich | ||||||
| PTR | dd13100.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2512081407 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774561457 | ||||||
Subdomains
mail.o-1.net |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSdns1.kontent.com2015-08-19 → 2016-11-19 · 4 obs
● 2016-11-19 13:46:24
○ 2026-02-15 14:41:14
○ 2026-03-26 22:09:02
○NSdns2.kontent.com2015-08-19 → 2016-11-19 · 4 obs
● 2016-11-19 13:46:24
○ 2026-02-15 14:41:14
○ 2026-03-26 22:09:02
●NSns5.kasserver.com2026-02-15 → 2026-03-26 · 3 obs
● 2026-02-15 14:41:14
● 2026-03-26 22:09:02
●NSns6.kasserver.com2026-02-15 → 2026-03-26 · 3 obs
● 2026-02-15 14:41:14
● 2026-03-26 22:09:02
○MXmx.kontent.com2015-08-19 → 2016-11-19 · 4 obs
● 2016-11-19 13:46:24
○ 2026-02-15 14:41:14
○ 2026-03-26 22:09:02
○MXmx2.kontent.com2015-08-19 → 2016-11-19 · 4 obs
● 2016-11-19 13:46:24
○ 2026-02-15 14:41:14
○ 2026-03-26 22:09:02
●MXw010cc06.kasserver.com2026-02-15 → 2026-03-26 · 3 obs
● 2026-02-15 14:41:14
● 2026-03-26 22:09:02
○A81.88.34.1542015-08-19 → 2016-11-19 · 4 obs
● 2016-11-19 13:46:24
○ 2026-02-15 14:41:14
○ 2026-03-26 22:09:02
○A81.88.35.2222015-08-19 → 2016-11-19 · 4 obs
● 2016-11-19 13:46:24
○ 2026-02-15 14:41:14
○ 2026-03-26 22:09:02
●A85.13.149.1432026-02-15 → 2026-03-26 · 3 obs
● 2026-02-15 14:41:14
● 2026-03-26 22:09:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| o-1.net | ns5.kasserver.com, ns6.kasserver.com | - |
✅ Authoritative Response
Server:85.13.159.101
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for o-1.net (unsigned zone)
⏱️ Timing
Total: 353ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.149.143 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w010cc06.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
mail.o-1.net has o-1.net as its parent.
IP Addresses
o-1.net maps to IP address 85.13.149.143.
Other host names, for instance koerpergeistseele.de, tepidarium.net, schluckes.net, mail.gibmirtiernamen.de and mail.hausmittel-lexikon.de share IP numbers with o-1.net.
Name Servers
Two name servers ns5.kasserver.com and ns6.kasserver.com are delegated to o-1.net.
o-1.net uses the same name server configuration as other domains, such as bdas.info, kaminofenkaufen.de, der-buddha-code.com, dj2lee.com and stbsauer.de.
o-1.net at least partially shares name servers with other domains such as ab99.de, lorenzseeger.de, dexa-it.de, kea-audio.de and nikfred.de.
These name servers are commonly used with a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.
Host names with a single IP address:
ns5.kasserver.com points to 85.13.128.3
ns6.kasserver.com points to 85.13.159.101
Mail Servers
o-1.net is handled by a single mail server, w010cc06.kasserver.com.
o-1.net shares the same mail server setup as other domains, including prler.com, traumas.de, atnet.de, meyn-anwalt.de and ameyn.de.
w010cc06.kasserver.com points to one IP number: 85.13.149.143.