universalnetworks.cz - robtex.com
universalnetworks.cz
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1775987257 | ||||||
Same first word
DNS History
7 records (7 active, 0 former)
●NSns1.nbcuni.com2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-12 10:54:28
●NSns2.nbcuni.com2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-12 10:54:28
●NSns3.nbcuni.com2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-12 10:54:28
●NSns4.nbcuni.com2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-12 10:54:28
●NSns5.nbcuni.com2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-12 10:54:28
●NSns6.nbcuni.com2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-12 10:54:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| universalnetworks.cz | ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com... | - |
✅ Authoritative Response
Server:156.154.66.31
NS records: ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com, ns5.nbcuni.com, ns6.nbcuni.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for universalnetworks.cz (unsigned zone)
⏱️ Timing
Total: 1117ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | ns1.nbcuni.com, ns2.nbcuni.com... |
| MX | 1 | ns.ge.com (pri: 10) |
| SOA | 1 | ns1.nbcuni.com domain\.admin.nbcuni.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Analysis
Name Servers
universalnetworks.cz is delegated to six name servers: ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com, ns5.nbcuni.com and ns6.nbcuni.com.
universalnetworks.cz at least partially shares name servers with other domains, for instance pets2film.ru, m3gan-lefilm.com, friends2match.com, mydatelinenbc.com and ugtmail.com.
Host names with two IPs:
ns1.nbcuni.com points to 2001:502:f3ff::31 and 156.154.64.31.
ns2.nbcuni.com points to 2610:a1:1014::31 and 156.154.65.31.
ns3.nbcuni.com points to 2610:a1:1015::31 and 156.154.66.31.
ns4.nbcuni.com points to 2001:502:4612::31 and 156.154.67.31.
ns5.nbcuni.com points to 2610:a1:1016::31 and 156.154.68.31.
ns6.nbcuni.com points to 2610:a1:1017::31 and 156.154.69.31.
Mail Servers
universalnetworks.cz is handled by a single mail server, ns.ge.com.
universalnetworks.cz uses the same mail server configuration as other domains, such as studiouniversal.fr, universalnetworks.rs, 13thstreet.dk, universalnetworks.mobi and studiouniversal.ie.
ns.ge.com points to a single IP: 156.154.67.6.