ctrnact.com - dns.ninja
ctrnact.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786414609 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.websupport.sk2019-05-02 → 2026-08-11 · 2 obs
● 2026-08-11 02:36:56
●NSns2.websupport.sk2019-05-02 → 2026-08-11 · 2 obs
● 2026-08-11 02:36:56
●NSns3.websupport.sk2019-05-02 → 2026-08-11 · 2 obs
● 2026-08-11 02:36:56
●MXmailin1.ctrnact.com2019-05-02 → 2026-08-11 · 2 obs
● 2026-08-11 02:36:56
●MXmailin2.ctrnact.com2019-05-02 → 2026-08-11 · 2 obs
● 2026-08-11 02:36:56
●A37.9.175.172026-03-26 → 2026-08-11 · 3 obs
● 2026-03-26 21:13:18
● 2026-08-11 02:36:56
○A37.9.175.192019-05-02 → 2019-05-02 · 3 obs
○ 2026-03-26 21:13:18
○ 2026-08-11 02:36:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctrnact.com | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctrnact.com (unsigned zone)
⏱️ Timing
Total: 645ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.17 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mailin1.ctrnact.com (pri: 10), mailin2.ctrnact.com (pri: 100) |
| TXT | 2 | v=spf1 a mx include:_spf.m1.websupport.s, spf2.0/pra a mx include:_sid.m1.websuppo |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
Analysis
Hierarchy
mailin2.ctrnact.com and mailin1.ctrnact.com are both subdomains of ctrnact.com.
IP Addresses
ctrnact.com resolves to one IP address: 37.9.175.17.
vaserliposukcia.sk, robotlife.eu, mailin2.smallbigchange.com and two other host names share IP numbers with ctrnact.com.
Name Servers
ctrnact.com carries NS records delegating to ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
There is at least partial name server overlap between ctrnact.com and other domains — scandalsro.sk, subcore.org, tailormade.sk and two more among them.
ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk are three hostnames that each resolve to a pair of IP addresses: ns1.websupport.sk to 45.10.97.11 and 2a10:bbc0::11, ns2.websupport.sk to 185.71.159.12 and 2a02:250:3::12, and ns3.websupport.sk to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
Mail for ctrnact.com is handled by two mail servers — mailin1.ctrnact.com and mailin2.ctrnact.com.
mailin1.ctrnact.com and mailin2.ctrnact.com both carry two IP addresses. The A records for mailin1.ctrnact.com are 45.13.137.9 and 2a00:4b40:aaaa:2101:45:13:137:109; the A records for mailin2.ctrnact.com are 45.13.137.109 and 2a00:4b40:aaaa:2101:45:13:137:110.