bierholster.de - robtex.com
bierholster.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.138.61🇩🇪 NMM-AS85.13.138.0/24 Neue Medien Muennich | ||||||
| PTR | dd17524.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 | w0083133.kasserver.com ⭐ | ||||||
| A | 85.13.138.61🇩🇪 NMM-AS85.13.138.0/24 Neue Medien Muennich | ||||||
| PTR | dd17524.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2602041048 | ||||||
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=1774831713 | ||||||
Subdomains
mail.bierholster.de |
Same first word
bierholster.de |
bierholster.net |
DNS History
5 records (4 active, 1 former)
●NSns5.kasserver.com2015-06-19 → 2026-03-30 · 2 obs
● 2026-03-30 00:53:18
●NSns6.kasserver.com2015-06-19 → 2026-03-30 · 2 obs
● 2026-03-30 00:53:18
○MXmail.bierholster.de2015-06-19 → 2016-12-04 · 4 obs
● 2016-12-04 10:30:18
○ 2018-06-14 04:13:50
○ 2026-03-30 00:53:18
●MXw0083133.kasserver.com2018-06-14 → 2026-03-30 · 3 obs
● 2018-06-14 04:13:50
● 2026-03-30 00:53:18
●A85.13.138.612015-06-19 → 2026-03-30 · 2 obs
● 2026-03-30 00:53:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| bierholster.de | ns5.kasserver.com, ns6.kasserver.com | - |
✅ Authoritative Response
Server:85.13.128.3
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bierholster.de (unsigned zone)
⏱️ Timing
Total: 1137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.138.61 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 1 | w0083133.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
bierholster.de is the parent of mail.bierholster.de.
IP Addresses
bierholster.de resolves to one IP number: 85.13.138.61.
other host names including mail.modern-tennis.de, modern-tennis.de, w00f8939.kasserver.com, aktivsports.de and ropaco-germany.com share IP numbers with bierholster.de.
Name Servers
bierholster.de is delegated to two name servers ns5.kasserver.com and ns6.kasserver.com.
bierholster.de shares the same name server setup as other domains, for instance bronken.de, grundschule-opphof.de, koch-id.at, siglinde-fischer.at and kabelbw.info.
bierholster.de at least partially shares name servers with other domains, for instance viscor.de, pamconsult.com, driveshop24.de, parcelservice-dahmen.de and eignungspruefung.de.
these name servers are often used together with a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.
Host names with one IP number:
ns5.kasserver.com points to 85.13.128.3
ns6.kasserver.com points to 85.13.159.101
Mail Servers
bierholster.de is handled by a single mail server, w0083133.kasserver.com.
bierholster.de shares the same mail server setup as other domains, for instance bierholster.net.
w0083133.kasserver.com resolves to IP 85.13.138.61.