feldmann-service.de - robtex.com
feldmann-service.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.237.121.137🇩🇪 NETBUILD-AS87.237.120.0/21 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | web04.net-server.de | ||||||
| NS | ns1.netbuild.net ⭐ | ||||||
| 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.netbuild.net | ||||||
| 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 | ||||||
| NS | ns3.netbuild.net | ||||||
| A | 93.191.51.16🇩🇪 NETBUILD-AS93.191.48.0/21 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | ns3.netbuild.net | ||||||
| NS | ns4.netbuild.net | ||||||
| A | 93.191.51.14🇩🇪 NETBUILD-AS93.191.48.0/21 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | ns4.netbuild.net | ||||||
| MX | mail.feldmann-service.de ⭐ | ||||||
| A | 87.237.121.131🇩🇪 NETBUILD-AS87.237.120.0/21 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany | ||||||
| PTR | mail01.net-server.de | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.netbuild.netsupport@netbuild.net 2010-02-02 #1 | ||||||
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=1778745377 | ||||||
Subdomains
mail.feldmann-service.de |
Same first word
feldmann-service.de |
DNS History
6 records (6 active, 0 former)
●NSns1.netbuild.net2015-05-21 → 2026-05-14 · 2 obs
● 2026-05-14 08:26:20
●NSns2.netbuild.net2015-05-21 → 2026-05-14 · 2 obs
● 2026-05-14 08:26:20
●NSns3.netbuild.net2015-05-21 → 2026-05-14 · 2 obs
● 2026-05-14 08:26:20
●NSns4.netbuild.net2015-05-21 → 2026-05-14 · 2 obs
● 2026-05-14 08:26:20
●MXmail.feldmann-service.de2015-05-21 → 2026-05-14 · 2 obs
● 2026-05-14 08:26:20
●A87.237.121.1372015-05-21 → 2026-05-14 · 2 obs
● 2026-05-14 08:26:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| feldmann-service.de | ns3.netbuild.net, ns4.netbuild.net, ns1.netbuild.net, ns2.netbuild.net | - |
✅ Authoritative Response
Server:87.237.127.6
NS records: ns3.netbuild.net, ns4.netbuild.net, ns1.netbuild.net, ns2.netbuild.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for feldmann-service.de (unsigned zone)
⏱️ Timing
Total: 1449ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.237.121.137 |
| NS | 4 | ns2.netbuild.net, ns3.netbuild.net... |
| MX | 1 | mail.feldmann-service.de (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.netbuild.net support.netbuild.net |
Analysis
Hierarchy
The parent of mail.feldmann-service.de is feldmann-service.de.
IP Addresses
feldmann-service.de points to a single IP number: 87.237.121.137.
Other host names, for instance maly-architektur.de, aus-dem-wunderland.net, theatermarketing.de, lexitron.de and www.weltenwerk.de share IP numbers with feldmann-service.de.
Name Servers
feldmann-service.de is delegated to four name servers: ns1.netbuild.net, ns2.netbuild.net, ns3.netbuild.net and ns4.netbuild.net.
feldmann-service.de shares name servers with other domains at least partially, for instance proflogic.de, cupones.com.mx, nbvs.netbuild.net, soanli.de and hwtk.eu.
These name servers are often used with ns1.net-build.net, ns1.net-server.de, ns2.net-server.de, ns1.coreto-server.de and ns2.coreto-server.de.
Host names with a single IP:
ns1.netbuild.net points to 87.237.124.6.
ns2.netbuild.net points to 87.237.127.6.
ns3.netbuild.net points to 93.191.51.16.
ns4.netbuild.net points to 93.191.51.14.
Mail Servers
The mail server for feldmann-service.de is mail.feldmann-service.de.
Host name mail.feldmann-service.de resolves to IP 87.237.121.131.