koopnet.com - dns.ninja
koopnet.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.153.138🇩🇪 NMM-AS85.13.153.0/24 Neue Medien Muennich | ||||||
| PTR | dd36810.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 | w0055f44.kasserver.com ⭐ | ||||||
| A | 85.13.153.138🇩🇪 NMM-AS85.13.153.0/24 Neue Medien Muennich | ||||||
| PTR | dd36810.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2602271228 | ||||||
com
| 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=1786313679 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns5.kasserver.com2015-06-02 → 2026-08-09 · 2 obs
● 2026-08-09 22:30:54
●NSns6.kasserver.com2015-06-02 → 2026-08-09 · 2 obs
● 2026-08-09 22:30:54
○MXmail.koopnet.com2015-06-02 → 2016-04-06 · 4 obs
● 2016-04-06 06:58:08
○ 2017-04-07 18:27:30
○ 2026-08-09 22:30:54
●MXw0055f44.kasserver.com2017-04-07 → 2026-08-09 · 3 obs
● 2017-04-07 18:27:30
● 2026-08-09 22:30:54
○A85.13.152.2352015-06-02 → 2020-03-13 · 4 obs
● 2020-03-13 09:38:14
○ 2026-02-23 00:58:50
○ 2026-08-09 22:30:54
●A85.13.153.1382026-02-23 → 2026-08-09 · 3 obs
● 2026-02-23 00:58:50
● 2026-08-09 22:30:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| koopnet.com | ns5.kasserver.com, ns6.kasserver.com | 2 records |
✅ Authoritative Response
Server:85.13.128.3
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koopnet.com (unsigned zone)
⏱️ Timing
Total: 373ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.153.138 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w0055f44.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.kasserver.com, ns6.kasserver.com)
Analysis
Hierarchy
koopnet.com sits above www.koopnet.com, markus.koopnet.com and mail.koopnet.com in the domain hierarchy.
IP Addresses
koopnet.com has exactly one IP address — 85.13.153.138.
mail.bs-wetter.info, maxlegendary.com, itservice-koeln.de plus two other host names have IP numbers in common with koopnet.com.
Name Servers
The NS records for koopnet.com delegate to ns5.kasserver.com and ns6.kasserver.com.
The name server configuration of koopnet.com is shared with other domains, for instance lifebase.org, atr-elements.com, onlinerecht-frankfurt.com and two others.
There is at least partial name server overlap between koopnet.com and other domains — my-meetingplanner.de, parken-dresden.de, as-media-pro.de and two more among them.
These name servers tend to appear in combination with the name servers ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.
ns5.kasserver.com → 85.13.128.3 and ns6.kasserver.com → 85.13.159.101: one IP number per host name.
Mail Servers
koopnet.com uses one mail server — w0055f44.kasserver.com.
w0055f44.kasserver.com resolves to 85.13.153.138 and no other IP number.