zonefirst.co.uk - robtex.com
zonefirst.co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.10.231.167🇳🇱 SOFTLAYER185.10.228.0/22 -ams03 | ||||||
| PTR | a7.e7.0ab9.ip4.static.sl-reverse.com | ||||||
| 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 | mailcluster.zen.co.uk ⭐ | ||||||
| A | 212.23.3.121🇬🇧 ZEN-AS212.23.0.0/19 Zen Internet Ltd | ||||||
| PTR | bastion02.mail.zen.net.uk | ||||||
| A | 212.23.6.67🇬🇧 ZEN-AS212.23.0.0/19 Zen Internet Ltd | ||||||
| PTR | bastion04.mail.zen.net.uk | ||||||
| TXT | v=spf1 +mx +a +ip4:88.98.24.71 ~all | ||||||
| SOA | ns0.zen.co.uknetman@zen.co.uk 2023-04-27 #1 | ||||||
co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.nic.uk ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns2.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns3.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns4.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsa.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsb.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsc.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsd.nic.uk ⚠️ Not in parent delegation | ||||||
| SOA | dns1.nic.ukhostmaster@nominet.org.uk serial=1776054200 | ||||||
rank #13133 in the tld
WOT: SAFE (74/100)
Same first word
zonefirst.co.uk |
Similar names
DNS History
6 records (4 active, 2 former)
○NSunamuno.zen.co.uk2015-08-04 → 2017-10-02 · 4 obs
● 2017-10-02 01:52:00
○ 2026-03-22 13:27:56
○ 2026-04-13 04:45:04
●MXmailcluster.zen.co.uk2015-08-04 → 2026-04-13 · 2 obs
● 2026-04-13 04:45:04
●A185.10.231.1672016-07-17 → 2026-04-13 · 3 obs
● 2016-07-17 22:06:02
● 2026-04-13 04:45:04
○A82.71.180.892015-08-04 → 2016-03-23 · 4 obs
● 2016-03-23 09:02:34
○ 2016-07-17 22:06:02
○ 2026-04-13 04:45:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsc.nic.uk, dns1.nic.uk, dns4.nic.uk... | - |
| zonefirst.co.uk | ns0.zen.co.uk, ns1.zen.co.uk | 2 records |
✅ Authoritative Response
Server:212.23.3.1
NS records: ns0.zen.co.uk, ns1.zen.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zonefirst.co.uk (unsigned zone)
⏱️ Timing
Total: 323ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.10.231.167 |
| NS | 2 | ns0.zen.co.uk, ns1.zen.co.uk |
| MX | 1 | mailcluster.zen.co.uk (pri: 10) |
| TXT | 1 | v=spf1 +mx +a +ip4:88.98.24.71 ~all |
| SOA | 1 | ns0.zen.co.uk netman.zen.co.uk |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.zen.co.uk, ns0.zen.co.uk)
Analysis
IP Addresses
zonefirst.co.uk points to a single IP: 185.10.231.167.
Other host names, for instance a7.e7.0ab9.ip4.static.sl-reverse.com, share IP numbers with zonefirst.co.uk.
Name Servers
zonefirst.co.uk's delegation is to two name servers ns0.zen.co.uk and ns1.zen.co.uk.
zonefirst.co.uk shares the same name server configuration as other domains, such as terrysofyork.com, 220.71.82.in-addr.arpa, haywoodaccountants.com, monitoring.zen.net.uk and kinsellalegal.com.
zonefirst.co.uk shares name servers with other domains to at least some extent, for instance edocs.co.uk and apm.org.uk.
These name servers are often used together with the name servers unamuno.zen.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
zonefirst.co.uk is served by a single mail server, mailcluster.zen.co.uk.
zonefirst.co.uk uses the same mail server setup as other domains such as alphacreator.com, wmug.org, tignes4u.com, camalg.co.uk and hulses.com.
zonefirst.co.uk shares some mail servers with other domains, including hispeccalipers.co.uk, milltag.co.uk, thomassherriff.co.uk, kudos-technology.co.uk and etoltec.com.
Hostname mailcluster.zen.co.uk resolves to two IPs: 212.23.3.121 and 212.23.6.67.