a2plusb2.com - robtex.com
a2plusb2.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.140.50🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich | ||||||
| PTR | dd31832.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 | w01a636c.kasserver.com ⭐ | ||||||
| A | 85.13.140.50🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich | ||||||
| PTR | dd31832.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2603091421 | ||||||
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=1771291435 | ||||||
Same first word
DNS History
11 records (4 active, 7 former)
○NSns-cloud-d1.googledomains.com2017-10-15 → 2017-10-15 · 3 obs
○ 2026-03-03 08:13:36
○ 2026-03-24 02:13:02
○NSns-cloud-d2.googledomains.com2017-10-15 → 2017-10-15 · 3 obs
○ 2026-03-03 08:13:36
○ 2026-03-24 02:13:02
○NSns-cloud-d3.googledomains.com2017-10-15 → 2017-10-15 · 3 obs
○ 2026-03-03 08:13:36
○ 2026-03-24 02:13:02
○NSns-cloud-d4.googledomains.com2017-10-15 → 2017-10-15 · 3 obs
○ 2026-03-03 08:13:36
○ 2026-03-24 02:13:02
●NSns5.kasserver.com2026-03-03 → 2026-03-24 · 3 obs
● 2026-03-03 08:13:36
● 2026-03-24 02:13:02
●NSns6.kasserver.com2026-03-03 → 2026-03-24 · 3 obs
● 2026-03-03 08:13:36
● 2026-03-24 02:13:02
○MXmx00.kundenserver.de2008-03-15 → 2008-03-15 · 3 obs
○ 2015-10-30 14:16:50
○ 2026-03-24 02:13:02
○MXmx01.kundenserver.de2008-03-15 → 2008-03-15 · 3 obs
○ 2015-10-30 14:16:50
○ 2026-03-24 02:13:02
●MXw01a636c.kasserver.com2026-03-03 → 2026-03-24 · 3 obs
● 2026-03-03 08:13:36
● 2026-03-24 02:13:02
●A85.13.140.502026-03-03 → 2026-03-24 · 3 obs
● 2026-03-03 08:13:36
● 2026-03-24 02:13:02
○A87.106.18.402008-03-15 → 2008-03-15 · 3 obs
○ 2015-10-30 14:16:50
○ 2026-03-24 02:13:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| a2plusb2.com | ns5.kasserver.com, ns6.kasserver.com | 2 records |
✅ Authoritative Response
Server:85.13.159.101
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a2plusb2.com (unsigned zone)
⏱️ Timing
Total: 330ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.140.50 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 1 | w01a636c.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
IP Addresses
a2plusb2.com points to a single IP address: 85.13.140.50.
Other host names such as villa-philipp.de, w0119ffd.kasserver.com, w011b3ce.kasserver.com, conpart.org and mail.ijot-solutions.de share IP numbers with a2plusb2.com.
Name Servers
a2plusb2.com is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.
a2plusb2.com uses the same name server setup as other domains, including brgenerji.com, fotobuch-online.com, berlinographie.com, 1zx.de and log2e.com.
At least part of the name servers for a2plusb2.com are shared with other domains, for instance rostocker-ferienwohnung.de, oldieteam-poltringen.de, fwbad.de, romaris.de and gabedaten.de.
These name servers are commonly used with ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.
Hostnames with a single IP
ns5.kasserver.com resolves to: 85.13.128.3.
ns6.kasserver.com resolves to: 85.13.159.101.
Mail Servers
The mail server for a2plusb2.com is w01a636c.kasserver.com.
Host w01a636c.kasserver.com points to IP 85.13.140.50.