ctrnact.com - robtex.com
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=1774558757 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.websupport.sk2019-05-02 → 2026-03-26 · 2 obs
● 2026-03-26 21:13:20
●NSns2.websupport.sk2019-05-02 → 2026-03-26 · 2 obs
● 2026-03-26 21:13:20
●NSns3.websupport.sk2019-05-02 → 2026-03-26 · 2 obs
● 2026-03-26 21:13:20
●MXmailin1.ctrnact.com2019-05-02 → 2026-03-26 · 2 obs
● 2026-03-26 21:13:20
●MXmailin2.ctrnact.com2019-05-02 → 2026-03-26 · 2 obs
● 2026-03-26 21:13:20
●A37.9.175.172026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 21:13:18
● 2026-03-26 21:13:20
○A37.9.175.192019-05-02 → 2019-05-02 · 3 obs
○ 2026-03-26 21:13:18
○ 2026-03-26 21:13:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ctrnact.com | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | - |
✅ Authoritative Response
Server:185.71.159.12
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: 2612ms | 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
ctrnact.com is a parent of mailin2.ctrnact.com and mailin1.ctrnact.com.
IP Addresses
ctrnact.com points to a single IP address: 37.9.175.17.
Other host names such as robotlife.eu, mailin2.smallbigchange.com, host-40.185-122-55.dtnet.sk, zelenina-ovocie.sk and mail.klokoc.sk share IP numbers with ctrnact.com.
Name Servers
ctrnact.com is delegated to three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
At least part of the name servers for ctrnact.com are shared with other domains, for instance subcore.org, tailormade.sk, tim.sk, stanley-naradie.sk and susedskaburza.sk.
Host names with two IP numbers:
ns1.websupport.sk points to 2a10:bbc0::11 and 45.10.97.11
ns2.websupport.sk points to 2a02:250:3::12 and 185.71.159.12
ns3.websupport.sk points to 2a10:bbc0::13 and 45.10.97.13
Mail Servers
ctrnact.com is handled by two mail servers: mailin1.ctrnact.com and mailin2.ctrnact.com.
Host names with two IP numbers:
mailin1.ctrnact.com points to 2a00:4b40:aaaa:2101:45:13:137:109 and 45.13.137.9.
mailin2.ctrnact.com points to 2a00:4b40:aaaa:2101:45:13:137:110 and 45.13.137.109.