cstegmann.de - robtex.com
cstegmann.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.207.105.240🇩🇪 netcup-AS185.207.104.0/22 | ||||||
| PTR | cstegmann.de | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| MX | mail.cstegmann.de ⭐ | ||||||
| A | fe80::e432:34ff:fe6d:f8 | ||||||
| A | 185.207.105.240🇩🇪 netcup-AS185.207.104.0/22 | ||||||
| PTR | cstegmann.de | ||||||
| TXT | v=spf1 a mx ip4:185.207.105.240/24 -all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2018-04-24 #51 | ||||||
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=1778493199 | ||||||
PTR for
Subdomains
mail.cstegmann.de |
Same first word
cstegmann.de |
DNS History
6 records (5 active, 1 former)
●NSroot-dns.netcup.net2015-06-27 → 2026-05-11 · 2 obs
● 2026-05-11 10:21:50
●NSsecond-dns.netcup.net2015-06-27 → 2026-05-11 · 2 obs
● 2026-05-11 10:21:50
●NSthird-dns.netcup.net2015-06-27 → 2026-05-11 · 2 obs
● 2026-05-11 10:21:50
●MXmail.cstegmann.de2015-06-27 → 2026-05-11 · 2 obs
● 2026-05-11 10:21:50
●A185.207.105.2402026-04-22 → 2026-05-11 · 3 obs
● 2026-04-22 18:29:32
● 2026-05-11 10:21:50
○A46.38.238.1962015-06-27 → 2017-07-02 · 4 obs
● 2017-07-02 01:08:12
○ 2026-04-22 18:29:32
○ 2026-05-11 10:21:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cstegmann.de | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:188.68.63.68
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cstegmann.de (unsigned zone)
⏱️ Timing
Total: 3263ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.207.105.240 |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| MX | 1 | mail.cstegmann.de (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:185.207.105.240/24 -all |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
The parent of mail.cstegmann.de is cstegmann.de.
IP Addresses
cstegmann.de points to a single IP address: 185.207.105.240.
Other host names, for instance mail.cstegmann.de, share IP numbers with cstegmann.de.
Name Servers
cstegmann.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
cstegmann.de at least partially shares name servers with other domains, for example peters.li, airport-egelsbach.com, ferromangan.de, eishockeywm.de and wikanet.de.
Host names with two IP numbers:
root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225
second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199
third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68
Mail Servers
The mail.cstegmann.de mail server handles cstegmann.de.
mail.cstegmann.de points to two IP numbers: fe80::e432:34ff:fe6d:f8 and 185.207.105.240.