b2b-concept.com - robtex.com
b2b-concept.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.138.177🇩🇪 NMM-AS85.13.138.0/24 Neue Medien Muennich | ||||||
| PTR | dd18218.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 | w0080a70.kasserver.com ⭐ | ||||||
| A | 85.13.138.177🇩🇪 NMM-AS85.13.138.0/24 Neue Medien Muennich | ||||||
| PTR | dd18218.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2602201153 | ||||||
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=1777320356 | ||||||
Same first word
b2b-concept.com |
DNS History
5 records (4 active, 1 former)
●NSns5.kasserver.com2015-08-01 → 2026-04-27 · 2 obs
● 2026-04-27 20:32:26
●NSns6.kasserver.com2015-08-01 → 2026-04-27 · 2 obs
● 2026-04-27 20:32:26
○MXmail.b2b-concept.com2015-08-01 → 2016-09-10 · 4 obs
● 2016-09-10 15:42:48
○ 2017-04-07 21:33:06
○ 2026-04-27 20:32:26
●MXw0080a70.kasserver.com2017-04-07 → 2026-04-27 · 3 obs
● 2017-04-07 21:33:06
● 2026-04-27 20:32:26
●A85.13.138.1772015-08-01 → 2026-04-27 · 2 obs
● 2026-04-27 20:32:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net... | - |
| b2b-concept.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 b2b-concept.com (unsigned zone)
⏱️ Timing
Total: 844ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.138.177 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w0080a70.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
b2b-concept.com resolves to one IP number: 85.13.138.177.
other host names including test.re-share.de, mail.eexpose.de, maklermanager.de, dd18218.kasserver.com and w00d868a.kasserver.com share IP numbers with b2b-concept.com.
Name Servers
b2b-concept.com is delegated to two name servers ns5.kasserver.com and ns6.kasserver.com.
b2b-concept.com shares the same name server setup as other domains, for instance suedtirolgolf.org, ecom-osteopathieschule.de, katzenhilfe-gelderland.de, hoercher-koerpertherapie.de and fisch-portal.de.
b2b-concept.com at least partially shares name servers with other domains, for instance fis-fulda.de, mestuta.de, kultur-ffm-sossenheim.de, brinsky.de and seepics.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
b2b-concept.com is handled by a single mail server, w0080a70.kasserver.com.
b2b-concept.com shares the same mail server setup as other domains, for instance wessivz.de.
w0080a70.kasserver.com resolves to IP 85.13.138.177.