cks-engineering.de - robtex.com
cks-engineering.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.8.169.1🇩🇪 REGFISH-AS185.8.169.0/24 | ||||||
| NS | a.regfish-ns.net ⭐ | ||||||
| A | 2a02:2c0:0:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0::/48 Vultr Customer Route | ||||||
| PTR | a.regfish-ns.net | ||||||
| A | 178.21.144.21🇩🇪 REGFISH-AS178.21.144.0/24 Vultr Customer Route | ||||||
| PTR | a.regfish-ns.net | ||||||
| NS | b.regfish-ns.net | ||||||
| A | 2a02:2c0:1:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:1::/48 Vultr Customer Route | ||||||
| PTR | b.regfish-ns.net | ||||||
| A | 178.21.145.21🇩🇪 REGFISH-AS178.21.145.0/24 Vultr Customer Route | ||||||
| PTR | b.regfish-ns.net | ||||||
| NS | c.regfish-ns.net | ||||||
| A | 2a02:2c0:2:21::aced:beef🇩🇪 REGFISH-AS2a02:2c0:2::/48 Vultr Customer Route | ||||||
| PTR | c.regfish-ns.net | ||||||
| A | 178.21.146.21🇩🇪 REGFISH-AS178.21.146.0/24 Vultr Customer Route | ||||||
| PTR | c.regfish-ns.net | ||||||
| MX | mx.runbox.com ⭐ | ||||||
| A | 185.226.149.25🇳🇴 BLIX185.226.149.0/24 | ||||||
| PTR | aibo.runbox.com | ||||||
| TXT | 202206070208544ed8prds7fy98ivddmu9bwixbwijyv47i57xmh6k1vcaahvlge | ||||||
| SOA | a.regfish-ns.netdns@regfish-ns.net serial=1748443383 | ||||||
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=1778980495 | ||||||
Subdomains
sso.cks-engineering.de |
Same first word
cks-engineering.de |
DNS History
5 records (5 active, 0 former)
●NSa.regfish-ns.net2026-05-06 → 2026-05-17 · 2 obs
● 2026-05-17 01:25:24
●NSb.regfish-ns.net2026-05-06 → 2026-05-17 · 2 obs
● 2026-05-17 01:25:24
●NSc.regfish-ns.net2026-05-06 → 2026-05-17 · 2 obs
● 2026-05-17 01:25:24
●MXmx.runbox.com2026-05-06 → 2026-05-17 · 2 obs
● 2026-05-17 01:25:24
●A185.8.169.12026-05-06 → 2026-05-17 · 2 obs
● 2026-05-17 01:25:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cks-engineering.de | a.regfish-ns.net, b.regfish-ns.net, c.regfish-ns.net | - |
✅ Authoritative Response
Server:178.21.146.21
NS records: a.regfish-ns.net, b.regfish-ns.net, c.regfish-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cks-engineering.de (unsigned zone)
⏱️ Timing
Total: 3594ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.8.169.1 |
| NS | 3 | c.regfish-ns.net, a.regfish-ns.net... |
| MX | 1 | mx.runbox.com (pri: 10) |
| TXT | 1 | 202206070208544ed8prds7fy98ivddmu9bwixbw |
| SOA | 1 | a.regfish-ns.net dns.regfish-ns.net |
Analysis
Hierarchy
cks-engineering.de is a parent of sso.cks-engineering.de.
IP Addresses
cks-engineering.de points to one IP number: 185.8.169.1.
other host names, for instance soft-works.biz, messebau-schultheis.de, edvbeyer.de and 2 other share IP numbers with cks-engineering.de.
Name Servers
cks-engineering.de is delegated to three name servers, a.regfish-ns.net, b.regfish-ns.net and c.regfish-ns.net.
cks-engineering.de at least partially shares name servers with other domains, for instance pgv.at, matano.de, sosa.systems and 2 other.
Host names with two IP numbers:
The host name a.regfish-ns.net points to: 2a02:2c0:0:21::aced:beef and 178.21.144.21.
2a02:2c0:1:21::aced:beef and 178.21.145.21 form the target of b.regfish-ns.net.
2a02:2c0:2:21::aced:beef and 178.21.146.21 form the target of c.regfish-ns.net.
Mail Servers
cks-engineering.de is handled by one mail server, mx.runbox.com.
cks-engineering.de has the same mail server setup as other domains, for instance parng.net, coderedcode.com, environment.pe and 2 other.
cks-engineering.de uses some of the same mail servers as professorduck.com, tatia.com, osrh.net and fhill.net
The host name mx.runbox.com points to one IP number: 185.226.149.25.