contactel.net - robtex.com
contactel.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.86.13.39🇨🇿 TMOBILE-CZ193.86.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| PTR | gtsnovera.biz | ||||||
| PTR | gtsce.com | ||||||
| PTR | gtsnovera.com | ||||||
| PTR | contactel.cz | ||||||
| PTR | gtsnovera.cz | ||||||
| PTR | gtsnovera.info | ||||||
| PTR | contactel.net | ||||||
| PTR | www.gtsbezpecnyinternet.cz | ||||||
| PTR | www.gtspremiumnet.cz | ||||||
| PTR | www.gtssecureinternet.cz | ||||||
| PTR | www.secureinternet.cz | ||||||
| PTR | www.ce.cz.net | ||||||
| NS | ns2.contactel.cz ⭐ | ||||||
| A | 2001:af0:2:b::53🇨🇿 TMOBILE-CZ2001:af0::/32 T-Mobile Czech Republic a.s. | ||||||
| PTR | ns2.gts.cz | ||||||
| A | 193.85.2.116🇨🇿 TMOBILE-CZ193.85.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| PTR | ns2.contactel.cz | ||||||
| NS | ns.contactel.cz | ||||||
| A | 2001:af0:2:a::53🇨🇿 TMOBILE-CZ2001:af0::/32 T-Mobile Czech Republic a.s. | ||||||
| PTR | ns1.gts.cz | ||||||
| A | 193.85.1.116🇨🇿 TMOBILE-CZ193.85.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| PTR | ns.contactel.cz | ||||||
| SOA | ns.contactel.czhostmaster@cz.net 2014-07-23 #3 | ||||||
net
| 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=1775126112 | ||||||
PTR for
Subdomains
www.contactel.net |
Same first word
contactel.com |
contactel.com.mx |
contactel.net |
contactel.fr |
contactel.eu |
contactel.es |
contactel.com.ar |
contactel.cz |
Similar names
DNS History
3 records (3 active, 0 former)
●NSns.contactel.cz2015-08-06 → 2026-04-02 · 2 obs
● 2026-04-02 10:40:22
●NSns2.contactel.cz2015-08-06 → 2026-04-02 · 2 obs
● 2026-04-02 10:40:22
●A193.86.13.392015-08-06 → 2026-04-02 · 2 obs
● 2026-04-02 10:40:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| contactel.net | ns.contactel.cz, ns2.contactel.cz | - |
✅ Authoritative Response
Server:193.85.2.116
NS records: ns.contactel.cz, ns2.contactel.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contactel.net (unsigned zone)
⏱️ Timing
Total: 984ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.86.13.39 |
| NS | 2 | ns2.contactel.cz, ns.contactel.cz |
| SOA | 1 | ns.contactel.cz hostmaster.cz.net |
Analysis
Hierarchy
The parent of www.contactel.net is contactel.net.
IP Addresses
contactel.net points to a single IP: 193.86.13.39.
Other host names, for instance gtsnovera.cz, contactel.cz, www.gtssecureinternet.cz, www.ce.cz.net and www.secureinternet.cz share IP numbers with contactel.net.
Name Servers
Two name servers ns2.contactel.cz and ns.contactel.cz handle delegation for contactel.net.
contactel.net uses the same name server setup as other domains, for example 148.108.194.in-addr.arpa, terramet.cz, 129.108.194.in-addr.arpa, 229.212.194.in-addr.arpa and oschatz.cz.
contactel.net partially shares name servers with other domains; examples include 202.65.212.in-addr.arpa, 14.84.193.in-addr.arpa, 225.65.212.in-addr.arpa, omega-optix.cz and omega-optix.com.
These name servers are commonly used with mail.spur.cz, ns.sprinx.cz and ns.omega-optix.cz.
Host names with two IP numbers:
ns2.contactel.cz points to: 2001:af0:2:b::53 and 193.85.2.116
ns.contactel.cz points to: 2001:af0:2:a::53 and 193.85.1.116