mastercloser.de - robtex.com
mastercloser.de
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=1778795017 | ||||||
Subdomains
mail.mastercloser.de |
Same first word
mastercloser.de |
DNS History
7 records (7 active, 0 former)
●NSroot-dns.netcup.net2026-02-23 → 2026-05-14 · 2 obs
● 2026-05-14 21:55:48
●NSsecond-dns.netcup.net2026-02-23 → 2026-05-14 · 2 obs
● 2026-05-14 21:55:48
●NSthird-dns.netcup.net2026-02-23 → 2026-05-14 · 2 obs
● 2026-05-14 21:55:48
●MXmail.mastercloser.de2026-02-23 → 2026-05-14 · 2 obs
● 2026-05-14 21:55:48
●MXmxe8ab.netcup.net2026-02-23 → 2026-05-14 · 2 obs
● 2026-05-14 21:55:48
●A202.61.232.1692026-02-23 → 2026-05-14 · 2 obs
● 2026-05-14 21:55:48
●A2a03:4000:61:3752::18:12602026-02-23 → 2026-05-14 · 2 obs
● 2026-05-14 21:55:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| mastercloser.de | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastercloser.de (unsigned zone)
⏱️ Timing
Total: 1239ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.232.169 |
| AAAA | 1 | 2a03:4000:61:3752::18:1260 |
| NS | 3 | third-dns.netcup.net, root-dns.netcup.net... |
| MX | 2 | mxe8ab.netcup.net (pri: 50), mail.mastercloser.de (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
mail.mastercloser.de has mastercloser.de as its parent.
IP Addresses
mastercloser.de points to two IPs: 2a03:4000:61:3752::18:1260 and 202.61.232.169.
Other host names, for instance nous.network, agora-akademie.de, johannesspallek.de, a.cyberkommando.de and pufinos.com share IP numbers with mastercloser.de.
Name Servers
mastercloser.de is delegated to name servers root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
mastercloser.de at least partially shares name servers with other domains such as matzebrei.de, spielstern.de, mmmgroup.de, jobs-map.de and 0o3.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
Two mail servers handle mastercloser.de: mail.mastercloser.de and mxe8ab.netcup.net.
mastercloser.de shares mail servers with other domains at least in part, for instance marboss.de, bamily.de, ballroomshakers.de, bildung-lernen.de and foto-stadler.de.
Host name mxe8ab.netcup.net has two IPs: 2a03:4000:0:2d8:49f:78ff:fe8d:cde9 and 202.61.232.171.
Host name mail.mastercloser.de has one IP: 202.61.232.171.
Host names pointing to 202.61.232.171: mxe8ab.netcup.net and mail.mastercloser.de.