o2sd.com - dns.ninja
o2sd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.23.5.205🇬🇧 ZEN-AS212.23.0.0/19 Zen Internet Ltd | ||||||
| PTR | cp01.hosting.zen.net.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 | ||||||
| SOA | ns0.zen.co.uknetman@zen.co.uk 2023-09-22 #20 | ||||||
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=1783219746 | ||||||
Subdomains
www.o2sd.com |
Same first word
o2sd.com |
Similar names
DNS History
3 records (3 active, 0 former)
●A212.23.5.2052026-05-08 → 2026-07-05 · 2 obs
● 2026-07-05 03:01:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| o2sd.com | ns0.zen.co.uk, ns1.zen.co.uk | - |
✅ 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 o2sd.com (unsigned zone)
⏱️ Timing
Total: 492ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.23.5.205 |
| NS | 2 | ns0.zen.co.uk, ns1.zen.co.uk |
| SOA | 1 | ns0.zen.co.uk netman.zen.co.uk |
Analysis
Hierarchy
www.o2sd.com is a subdomain of o2sd.com.
IP Addresses
o2sd.com directs to one IP number, which is 212.23.5.205.
Among the host names that share IP numbers with o2sd.com are pottles.org, joinupthedots.org, barrico.co.uk and two others.
Name Servers
o2sd.com uses two name servers for its delegation: ns0.zen.co.uk and ns1.zen.co.uk.
o2sd.com has the same name server delegation as a number of other domains, such as 88.66.146.in-addr.arpa, snowdonia-cheese.co.uk, 167.155.51.in-addr.arpa and two more.
The name servers of o2sd.com overlap at least partially with those of other domains — among them clbg.info, humacltd.com, 1.1.0.8.2.0.a.2.ip6.arpa and two more.
These name servers commonly appear in combination with the name servers unamuno.zen.co.uk.
The two host names ns0.zen.co.uk and ns1.zen.co.uk each have a pair of IP addresses: ns0.zen.co.uk has 212.23.8.1 and 2a02:8010:7:1::53, and ns1.zen.co.uk has 212.23.3.1 and 2a02:8010:2:8::53.