simonklug.de - robtex.com
simonklug.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 152.53.162.226🇦🇹 netcup-AS152.53.160.0/22 | ||||||
| PTR | mail.simonklug.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.simonklug.de ⭐ | ||||||
| A | 152.53.162.226🇦🇹 netcup-AS152.53.160.0/22 | ||||||
| PTR | mail.simonklug.de | ||||||
| TXT | v=spf1 mx a | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2026-03-22 #12 | ||||||
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=1774823371 | ||||||
Subdomains
mail.simonklug.de |
Same first word
simonklug.de |
DNS History
6 records (5 active, 1 former)
●NSroot-dns.netcup.net2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 22:32:10
●NSsecond-dns.netcup.net2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 22:32:10
●NSthird-dns.netcup.net2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 22:32:10
●MXmail.simonklug.de2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 22:32:10
●A152.53.162.2262026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 22:32:10
○A93.177.66.1782026-03-29 → 2026-03-29 · 2 obs
○ 2026-03-29 22:32:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, f.nic.de, a.nic.de | - |
| simonklug.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 simonklug.de (unsigned zone)
⏱️ Timing
Total: 1853ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 152.53.162.226 |
| NS | 3 | root-dns.netcup.net, third-dns.netcup.net... |
| MX | 1 | mail.simonklug.de (pri: 10) |
| TXT | 1 | v=spf1 mx a |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
simonklug.de is the parent of mail.simonklug.de.
IP Addresses
simonklug.de points to a single IP number: 152.53.162.226.
Name Servers
simonklug.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
simonklug.de at least partially shares name servers with other domains, for instance prevent-default.de, mediani.de, intertime-ag.com, motti.us and amenthes.de.
Host names with two IP numbers:
Host root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225.
Host second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199.
Host third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68.
Mail Servers
simonklug.de is handled by a single mail server, mail.simonklug.de.
simonklug.de shares the same mail server setup as other domains, for example klugwerk.de.
Host name mail.simonklug.de points to IP address 152.53.162.226.