robertleonhardt.de - robtex.com
robertleonhardt.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=1774441640 | ||||||
Same first word
robertleonhardt.de |
DNS History
8 records (6 active, 2 former)
●NSroot-dns.netcup.net2015-08-20 → 2026-03-25 · 2 obs
● 2026-03-25 12:45:20
●NSsecond-dns.netcup.net2015-08-20 → 2026-03-25 · 2 obs
● 2026-03-25 12:45:20
●NSthird-dns.netcup.net2015-08-20 → 2026-03-25 · 2 obs
● 2026-03-25 12:45:20
●MXmail.protonmail.ch2018-11-25 → 2026-03-25 · 3 obs
● 2018-11-25 10:58:32
● 2026-03-25 12:45:20
○MXmail.robertleonhardt.de2015-08-20 → 2017-02-01 · 4 obs
● 2017-02-01 16:56:20
○ 2018-11-25 10:58:32
○ 2026-03-25 12:45:20
●MXmailsec.protonmail.ch2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 02:05:16
● 2026-03-25 12:45:20
●A217.154.20.1562026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 02:05:16
● 2026-03-25 12:45:20
○A46.38.235.1012015-08-20 → 2018-11-25 · 4 obs
● 2018-11-25 10:58:32
○ 2026-03-25 02:05:16
○ 2026-03-25 12:45:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| robertleonhardt.de | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for robertleonhardt.de (unsigned zone)
⏱️ Timing
Total: 1217ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.154.20.156 |
| NS | 3 | root-dns.netcup.net, third-dns.netcup.net... |
| MX | 2 | mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10) |
| TXT | 2 | protonmail-verification=4cc2b0e95862441d, v=spf1 include:_spf.protonmail.ch mx ~al |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
IP Addresses
robertleonhardt.de points to IP number 217.154.20.156.
Name Servers
The delegation for robertleonhardt.de is handled by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
robertleonhardt.de shares name servers with other domains at least partially, for example grolek.de, mailway.org, odawaaas.de, franz-maget.de and gigamot.de.
Host names with two IPs:
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 mail.protonmail.ch and mailsec.protonmail.ch handle robertleonhardt.de.
robertleonhardt.de shares the same mail server setup as other domains, for instance growingbusinesssolutions.com, chalspec.com, cuadra.net, emirab.com and jochke.dk.
robertleonhardt.de shares mail servers with other domains at least partially; for instance atomodo.com, om28.com, mail.skellis.net, cannify.us and longtimecoming.com.
Host names with three IP numbers:
mail.protonmail.ch points to: 176.119.200.128, 185.70.42.128 and 185.205.70.128.
mailsec.protonmail.ch points to: 176.119.200.129, 185.70.42.129 and 185.205.70.129.