una-extranet.com - robtex.com
una-extranet.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.148.48.62🇬🇧 ZEN-AS51.148.0.0/16 Zen Internet Ltd | ||||||
| PTR | m-dps-cp01.hosting.zen.co.uk | ||||||
| NS | ns0.zen.co.uk ⭐ | ||||||
| A | 2a02:8010:7:1::53🇬🇧 ZEN-AS2a02:8010::/29 Zen Internet Ltd | ||||||
| PTR | ns0.zen.co.uk | ||||||
| A | 212.23.8.1🇬🇧 ZEN-AS212.23.0.0/19 Zen Internet Ltd | ||||||
| PTR | ns0.zen.co.uk | ||||||
| NS | ns1.zen.co.uk | ||||||
| A | 2a02:8010:2:8::53🇬🇧 ZEN-AS2a02:8010::/29 Zen Internet Ltd | ||||||
| PTR | ns1.zen.co.uk | ||||||
| A | 212.23.3.1🇬🇧 ZEN-AS212.23.0.0/19 Zen Internet Ltd | ||||||
| PTR | ns1.zen.co.uk | ||||||
| MX | mail.una-extranet.com ⭐ | ||||||
| A | 51.148.48.62🇬🇧 ZEN-AS51.148.0.0/16 Zen Internet Ltd | ||||||
| PTR | m-dps-cp01.hosting.zen.co.uk | ||||||
| TXT | v=spf1 mx a -all | ||||||
| SOA | ns0.zen.co.uknetman@zen.co.uk 2018-08-16 #26 | ||||||
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=1778677441 | ||||||
Previously NS for
una-extranet.com |
Subdomains
mail.una-extranet.com |
Same first word
una-extranet.com |
DNS History
11 records (4 active, 7 former)
○NSdps2.viper.enta.net2015-05-19 → 2017-04-08 · 4 obs
● 2017-04-08 07:49:20
○ 2026-03-30 08:33:22
○ 2026-05-13 13:06:24
○NSns.enta.net2015-05-19 → 2017-04-08 · 4 obs
● 2017-04-08 07:49:20
○ 2026-03-30 08:33:22
○ 2026-05-13 13:06:24
●NSns0.zen.co.uk2026-03-30 → 2026-05-13 · 3 obs
● 2026-03-30 08:33:22
● 2026-05-13 13:06:24
●NSns1.zen.co.uk2026-03-30 → 2026-05-13 · 3 obs
● 2026-03-30 08:33:22
● 2026-05-13 13:06:24
○NSns2.enta.net2015-05-19 → 2017-04-08 · 4 obs
● 2017-04-08 07:49:20
○ 2026-03-30 08:33:22
○ 2026-05-13 13:06:24
○NSns3.enta.net2015-05-19 → 2017-04-08 · 4 obs
● 2017-04-08 07:49:20
○ 2026-03-30 08:33:22
○ 2026-05-13 13:06:24
○NSuna-extranet.com2015-05-19 → 2016-03-31 · 4 obs
● 2016-03-31 08:30:42
○ 2016-09-11 00:37:46
○ 2026-05-13 13:06:24
○NSuna-extranet.com.una-extranet.com2016-09-11 → 2016-09-11 · 4 obs
● 2016-09-11 00:37:46
○ 2017-04-08 07:49:20
○ 2026-05-13 13:06:24
●MXmail.una-extranet.com2015-05-19 → 2026-05-13 · 2 obs
● 2026-05-13 13:06:24
●A51.148.48.622026-03-30 → 2026-05-13 · 3 obs
● 2026-03-30 08:33:22
● 2026-05-13 13:06:24
○A78.33.15.2182015-05-19 → 2017-04-08 · 4 obs
● 2017-04-08 07:49:20
○ 2026-03-30 08:33:22
○ 2026-05-13 13:06:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| una-extranet.com | ns0.zen.co.uk, ns1.zen.co.uk | - |
✅ Authoritative Response
Server:212.23.8.1
NS records: ns0.zen.co.uk, ns1.zen.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for una-extranet.com (unsigned zone)
⏱️ Timing
Total: 787ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.148.48.62 |
| NS | 2 | ns0.zen.co.uk, ns1.zen.co.uk |
| MX | 1 | mail.una-extranet.com (pri: 10) |
| TXT | 1 | v=spf1 mx a -all |
| SOA | 1 | ns0.zen.co.uk netman.zen.co.uk |
Analysis
Hierarchy
una-extranet.com is parent of mail.una-extranet.com.
IP Addresses
una-extranet.com points to a single IP: 51.148.48.62.
Other host names, for instance rdcastingsltd.com, rftrain.org, bgaudit.com, dpstech.mobi and penroselondon.co.uk share IP numbers with una-extranet.com.
Name Servers
una-extranet.com's delegation is to two name servers ns0.zen.co.uk and ns1.zen.co.uk.
una-extranet.com shares the same name server configuration as other domains, such as kidzinthemiddle.co.uk, 120.68.82.in-addr.arpa, 44.69.82.in-addr.arpa, sodnpoo.co.uk and bonomo-fox.net.
una-extranet.com shares name servers with other domains at least partially, for example swischoolwear.co.uk.
Host names with two IP numbers: ns0.zen.co.uk points to 2a02:8010:7:1::53 and 212.23.8.1; ns1.zen.co.uk points to 2a02:8010:2:8::53 and 212.23.3.1
Mail Servers
una-extranet.com is served by a single mail server, mail.una-extranet.com.
mail.una-extranet.com points to IP number 51.148.48.62.