citysam.com - robtex.com
citysam.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.237.120.214🇩🇪 NETBUILD-AS87.237.120.0/21 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | nb2404.yas.netbuild.net | ||||||
| NS | ns1.net-server.de ⭐ | ||||||
| A | 2a02:420:0:3::3🇩🇪 NETBUILD-AS2a02:420::/29 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | dns01-ipv6.nbgo.de | ||||||
| A | 87.237.124.6🇩🇪 NETBUILD-AS87.237.120.0/21 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | ns1.netbuild.net | ||||||
| NS | ns2.net-server.de | ||||||
| A | 2a02:420:0:5::3🇩🇪 NETBUILD-AS2a02:420::/29 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | dns02-ipv6.nbgo.de | ||||||
| A | 87.237.127.6🇩🇪 NETBUILD-AS87.237.120.0/21 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | ns2.netbuild.net | ||||||
| MX | mail.citysam.com ⭐ | ||||||
| A | 87.237.121.161🇩🇪 NETBUILD-AS87.237.120.0/21 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | mail21.net-server.de | ||||||
| SOA | ns1.net-server.demail@net-server.de 2010-02-02 #1 | ||||||
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=1774436597 | ||||||
Subdomains
mail.citysam.com |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.net-server.de2015-06-05 → 2026-03-25 · 2 obs
● 2026-03-25 11:05:08
●NSns2.net-server.de2015-06-05 → 2026-03-25 · 2 obs
● 2026-03-25 11:05:08
●MXmail.citysam.com2015-06-05 → 2026-03-25 · 2 obs
● 2026-03-25 11:05:08
●A87.237.120.2142015-06-05 → 2026-03-25 · 2 obs
● 2026-03-25 11:05:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net... | - |
| citysam.com | ns1.net-server.de, ns2.net-server.de | - |
✅ Authoritative Response
Server:87.237.124.6
NS records: ns1.net-server.de, ns2.net-server.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for citysam.com (unsigned zone)
⏱️ Timing
Total: 625ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.237.120.214 |
| NS | 2 | ns2.net-server.de, ns1.net-server.de |
| MX | 1 | mail.citysam.com (pri: 0) |
| SOA | 1 | ns1.net-server.de mail.net-server.de |
Analysis
Hierarchy
The parent of mail.citysam.com is citysam.com.
IP Addresses
citysam.com points to a single IP address: 87.237.120.214.
Other host names, such as nb2404.virtualhosts.netbuild.net and nb2404.yas.netbuild.net, share IP numbers with citysam.com.
Name Servers
Two name servers ns1.net-server.de and ns2.net-server.de handle the delegation for citysam.com.
citysam.com shares the same name server setup as other domains, for example diefamilientherapeutin.de, nks-sicherheit.de, konsolo.info, schuhbaer.de and it-leistungen.net.
citysam.com at least partially shares name servers with other domains, for example freemove.lv, knollseisen.com, teclap.de, bergapfel.com and singleonline.de.
These name servers are often used together with ns3.net-server.de, ns4.net-server.de, ns1.netbuild.net, ns1-ipv6.net-server.de, ns2-ipv6.net-server.de, ns1.pm-i.com, ns2.pm-i.com, ns3.pm-i.com and ns4.pm-i.com.
Host names with two IP numbers:
ns1.net-server.de points to 2a02:420:0:3::3 and 87.237.124.6.
ns2.net-server.de points to 2a02:420:0:5::3 and 87.237.127.6.
Mail Servers
The mail.citysam.com mail server handles citysam.com.
mail.citysam.com points to a single IP number: 87.237.121.161.