ctrdevelopment.sk - robtex.com
ctrdevelopment.sk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.regzone.cz ⚠️ Not in zone NS records | ||||||
| A | 2a00:19a0:3:71:0:d9c6:710a:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET | ||||||
| PTR | ns1.regzone.cz | ||||||
| A | 217.198.113.10🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET | ||||||
| PTR | ns1.regzone.cz | ||||||
| NS | ns1.regzone.info ⚠️ Not in zone NS records | ||||||
| A | 2001:1528:147::10🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | ns1.regzone.info | ||||||
| A | 81.0.233.10🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT | ||||||
| PTR | ns1.regzone.info | ||||||
sk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.tld.sk ⭐ | ||||||
| NS | e.tld.sk | ||||||
| NS | f.tld.sk | ||||||
| NS | g.tld.sk | ||||||
| NS | h.tld.sk | ||||||
| SOA | m.tld.skhostmaster@sk-nic.sk serial=2018617017 | ||||||
Same first word
ctrdevelopment.sk |
ctrdevelopment.com |
Similar names
Previous names
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DNS History
7 records (2 active, 5 former)
●NSns1.regzone.cz2015-08-12 → 2026-08-31 · 2 obs
● 2026-08-31 08:13:24
○NSns1.regzone.de2015-08-12 → 2020-01-26 · 4 obs
● 2020-01-26 18:51:26
○ 2026-08-20 18:38:30
○ 2026-08-31 08:13:24
●NSns1.regzone.info2015-08-12 → 2026-08-31 · 2 obs
● 2026-08-31 08:13:24
○MX10mx.zoner.com2015-08-12 → 2016-02-24 · 4 obs
● 2016-02-24 22:47:28
○ 2016-06-21 19:10:04
○ 2026-08-31 08:13:24
○MX15mx.zoner.com2015-08-12 → 2016-02-24 · 4 obs
● 2016-02-24 22:47:28
○ 2016-06-21 19:10:04
○ 2026-08-31 08:13:24
○MXrelay.zoner.com2015-08-12 → 2016-02-24 · 4 obs
● 2016-02-24 22:47:28
○ 2016-06-21 19:10:04
○ 2026-08-31 08:13:24
○A37.157.195.1112015-08-12 → 2020-01-26 · 4 obs
● 2020-01-26 18:51:26
○ 2026-08-20 18:38:30
○ 2026-08-31 08:13:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | 8 records |
| ctrdevelopment.sk | ns1.regzone.cz, ns1.regzone.info | - |
✅ Authoritative Response
Server:81.0.233.10
NS records: ns1.regzone.cz, ns1.regzone.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctrdevelopment.sk (unsigned zone)
⏱️ Timing
Total: 2038ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (e.tld.sk, e.tld.sk, f.tld.sk...)
Analysis
Name Servers
ctrdevelopment.sk uses two name servers for its delegation: ns1.regzone.cz and ns1.regzone.info.
The name server configuration of ctrdevelopment.sk is shared with other domains, for instance aaach.sk, frezovanie-komina.sk, aaah.sk and two others.
ctrdevelopment.sk shares at least some of its name servers with other domains, including czech-server.cz, m-h.cz, eagle72.cz and two others.
These name servers are frequently seen alongside the name servers ns1.regzone.de.
The two host names ns1.regzone.cz and ns1.regzone.info each have a pair of IP addresses: ns1.regzone.cz has 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1, and ns1.regzone.info has 81.0.233.10 and 2001:1528:147::10.