ua - robtex.com
ua
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-04-23 #1 | ||||||
Previously MX for
Subdomains
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
●NSbg.ns.ua2026-02-16 → 2026-04-24 · 3 obs
● 2026-02-16 16:58:26
● 2026-04-24 02:54:22
○NScd1.ns.ua2015-09-04 → 2021-10-15 · 4 obs
● 2021-10-15 04:01:40
○ 2026-02-16 16:58:26
○ 2026-04-24 02:54:22
●NScz.ns.ua2026-02-16 → 2026-04-24 · 3 obs
● 2026-02-16 16:58:26
● 2026-04-24 02:54:22
○NShe1.ns.ua2015-09-04 → 2019-03-05 · 6 obs
● 2018-12-10 12:21:20
○ 2018-12-17 02:34:44
● 2019-03-05 11:56:18
○ 2019-04-18 05:44:26
○ 2026-04-24 02:54:22
●NSin1.ns.ua2018-12-17 → 2026-04-24 · 3 obs
● 2018-12-17 02:34:44
● 2026-04-24 02:54:22
●NSnn.ns.ua2026-02-16 → 2026-04-24 · 3 obs
● 2026-02-16 16:58:26
● 2026-04-24 02:54:22
●NSrcz.ns.ua2026-02-16 → 2026-04-24 · 3 obs
● 2026-02-16 16:58:26
● 2026-04-24 02:54:22
○NSripe.ns.ua2015-09-04 → 2017-02-27 · 4 obs
● 2017-02-27 13:41:50
○ 2017-03-01 01:31:32
○ 2026-04-24 02:54:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ua | rcz.ns.ua, cz.ns.ua, nn.ns.ua, pch.ns.ua... | - |
✅ Authoritative Response
Server:193.46.128.10
NS records: rcz.ns.ua, cz.ns.ua, nn.ns.ua, pch.ns.ua, in1.ns.ua, ho1.ns.ua, bg.ns.ua
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 282ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 7 | rcz.ns.ua, cz.ns.ua... |
| MX | 1 | mr.kolo.net (pri: 10) |
| TXT | 5 | ua.pub 2026-04-24T02:36:01Z ho-to 81, ua.pub.ds 2026-04-24T02:36:01Z ho-to 73... |
| SOA | 1 | in1.ns.ua domain-master.cctld.ua |
Analysis
Hierarchy
ua is a parent of waterstore.ua, aquaforum.ua, link.ua, babygap.ua, uventa.ua and thousands of other host names.
Name Servers
ua is delegated to seven name servers: bg.ns.ua, cz.ns.ua, ho1.ns.ua, in1.ns.ua, nn.ns.ua, pch.ns.ua and rcz.ns.ua.
ua at least partially shares name servers with other domains, for instance sm.ua, zp.ua, pl.ua, km.ua and lugansk.ua.
These name servers are often used together with the name servers ba1.ns.ua, ns.dn.ua, ns.kh.ua, ns.net.ua, ns.sm.ua, ns.zp.ua, ho1.eunic.net.ua, ho1.kv.ns.ua, ho1.ns.hostmaster.ua and ns1.ns.ua.
Host names with four IP numbers:
bg.ns.ua points to: 2a06:fb00:1::2:185, 2a06:fb00:1::4:185, 185.136.96.185 and 185.136.97.185.
Host names with two IP numbers:
cz.ns.ua points to: 2001:148f:fffd::15 and 185.43.134.15.
ho1.ns.ua points to: 2001:67c:258::1 and 195.47.253.1.
in1.ns.ua points to: 2604:ee00:0:101::40 and 74.123.224.40.
nn.ns.ua points to: 2a01:3f1:c001::53 and 194.58.197.4.
pch.ns.ua points to: 2001:500:14:6012:ad::1 and 204.61.216.12.
rcz.ns.ua points to: 2a02:850:ffe0::10 and 193.46.128.10.
Mail Servers
ua is handled by a single mail server, mr.kolo.net.
ua shares the same mail server setup as other domains, for example xn--mqa.ua.
Host mr.kolo.net resolves to two IPs: 65.19.147.89 and 74.123.227.137.