a2os.com - dns.ninja
a2os.com
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=1783842782 | ||||||
Subdomains
mailserver.a2os.com |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.livedns.co.uk2015-06-19 → 2026-07-12 · 2 obs
● 2026-07-12 07:58:08
●NSns2.livedns.co.uk2015-06-19 → 2026-07-12 · 2 obs
● 2026-07-12 07:58:08
●NSns3.livedns.co.uk2015-06-19 → 2026-07-12 · 2 obs
● 2026-07-12 07:58:08
○MXmailserver.a2os.com2015-06-19 → 2017-02-17 · 4 obs
● 2017-02-17 03:46:14
○ 2026-02-26 15:54:02
○ 2026-07-12 07:58:08
●MXmailserver.livemail.co.uk2026-02-26 → 2026-07-12 · 3 obs
● 2026-02-26 15:54:02
● 2026-07-12 07:58:08
●A88.208.252.322015-06-19 → 2026-07-12 · 2 obs
● 2026-07-12 07:58:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| a2os.com | ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk | - |
✅ Authoritative Response
Server:217.160.81.244
NS records: ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a2os.com (unsigned zone)
⏱️ Timing
Total: 1174ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.208.252.32 |
| NS | 3 | ns2.livedns.co.uk, ns3.livedns.co.uk... |
| MX | 1 | mailserver.livemail.co.uk (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.livemail.co.uk |
| SOA | 1 | ns1.livedns.co.uk administrator.a2os.com |
Analysis
Hierarchy
mailserver.a2os.com is a subdomain of a2os.com.
IP Addresses
a2os.com has exactly one IP address — 88.208.252.32.
www.foddiescollectables.co.uk, barrymckayrarebooks.org, dns-it.co.uk plus two other host names have IP numbers in common with a2os.com.
Name Servers
Three name servers are authoritative for a2os.com: ns1.livedns.co.uk, ns2.livedns.co.uk and ns3.livedns.co.uk.
The name servers of a2os.com overlap at least partially with those of other domains — among them intramega.com, neon-digital.com, burgopakhealthcare.com and two more.
These name servers commonly appear alongside the name servers ns1.fast-hosts.org and ns2.fast-hosts.org.
ns1.livedns.co.uk resolves to 217.160.81.244 and 2001:8d8:fe:53:fa::1. ns2.livedns.co.uk resolves to 217.160.82.244 and 2001:8d8:fe:53:fa::2. ns3.livedns.co.uk resolves to 185.132.35.244 and 2607:f1c0:fe:53:185:132:35:244. All three hostnames point to two IP numbers each.
Mail Servers
a2os.com uses one mail server — mailserver.livemail.co.uk.
The mail server setup of a2os.com matches that of other domains such as nazteq.co.uk, cola-life.org, southwestmartialarts.co.uk and two others.
There is at least a partial overlap in mail servers between a2os.com and other domains like petro-link.com, jaxonandjames.com and temevets.co.uk.
These mail servers tend to be used in conjunction with the mail servers petrolink-com01c.mail.protection.outlook.com.
There is one IP number for mailserver.livemail.co.uk: 212.227.24.137.