cryptronic.de - robtex.com
cryptronic.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=1774360257 | ||||||
Subdomains
21313397231.cryptronic.de |
*.cryptronic.de |
88198198247.cryptronic.de |
mail.cryptronic.de |
88198198253.cryptronic.de |
88198198245.cryptronic.de |
Same first word
cryptronic.com |
cryptronic.net |
cryptronic.de |
DNS History
6 records (6 active, 0 former)
●NSroot-dns.netcup.net2015-08-14 → 2026-03-24 · 2 obs
● 2026-03-24 14:15:32
●NSsecond-dns.netcup.net2015-08-14 → 2026-03-24 · 2 obs
● 2026-03-24 14:15:32
●NSthird-dns.netcup.net2015-08-14 → 2026-03-24 · 2 obs
● 2026-03-24 14:15:32
●MXmail.cryptronic.de2015-08-14 → 2026-03-24 · 2 obs
● 2026-03-24 14:15:32
●A2a03:4000:8:1::194:1942015-08-14 → 2026-03-24 · 2 obs
● 2026-03-24 14:15:32
●A37.221.194.1942015-08-14 → 2026-03-24 · 2 obs
● 2026-03-24 14:15:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cryptronic.de | third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cryptronic.de (unsigned zone)
⏱️ Timing
Total: 1872ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.221.194.194 |
| AAAA | 1 | 2a03:4000:8:1::194:194 |
| NS | 3 | second-dns.netcup.net, root-dns.netcup.net... |
| MX | 1 | mail.cryptronic.de (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:37.221.194.194 ip6:2a03: |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
cryptronic.de is a parent of 21313397231.cryptronic.de, *.cryptronic.de, 88198198247.cryptronic.de, mail.cryptronic.de and 88198198253.cryptronic.de, plus a few other host names.
IP Addresses
cryptronic.de has two IP numbers: 2a03:4000:8:1::194:194 and 37.221.194.194.
Other host names, for instance 21313397231.cryptronic.de, mail.verawerner.de, sandrawerner.eu, familiewerner.eu and *.cryptronic.de share IP numbers with cryptronic.de.
Name Servers
cryptronic.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
cryptronic.de at least partially shares name servers with other domains, including tcut.de, haus-daheim.de, sportlerprodukte.com, emmaus.systems and 120.53.152.in-addr.arpa.
Host names with two IP numbers:
root-dns.netcup.net: 2a03:4000:0:1::e1e1 and 46.38.225.225
second-dns.netcup.net: 2a03:4000:2:24b::c7c7 and 37.221.199.199
third-dns.netcup.net: 2a03:4001:0:106::3f44 and 188.68.63.68
Mail Servers
A single mail server handles cryptronic.de, mail.cryptronic.de.
cryptronic.de uses the same mail server setup as other domains such as sandrawerner.eu, familiewerner.eu and oliverwerner.eu.
The host name mail.cryptronic.de resolves to two IP numbers: 2a03:4000:8:1::194:194 and 37.221.194.194.