server3security.com - robtex.com
server3security.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.161.21.1🇨🇦 OVH51.161.0.0/17 Hosting route | ||||||
| PTR | ns3.expirationwarning.net | ||||||
| NS | ns3.expirationwarning.net ⭐ | ||||||
| A | 51.161.21.1🇨🇦 OVH51.161.0.0/17 Hosting route | ||||||
| PTR | ns3.expirationwarning.net | ||||||
| NS | ns7.expirationwarning.net | ||||||
| A | 51.195.17.68🇫🇷 OVH51.195.0.0/16 | ||||||
| PTR | ns7.expirationwarning.net | ||||||
| SOA | ns3.expirationwarning.nethostmaster@expirationwarning.net 2026-03-20 #0 | ||||||
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=1774709817 | ||||||
Subdomains
Same first word
server3security.com |
DNS History
6 records (3 active, 3 former)
○NSmid8.ns1.sslparking.com2026-03-12 → 2026-03-12 · 3 obs
○ 2026-03-25 07:04:10
○ 2026-03-28 14:58:44
○NSmid8.ns2.sslparking.com2026-03-12 → 2026-03-12 · 3 obs
○ 2026-03-25 07:04:10
○ 2026-03-28 14:58:44
●NSns3.expirationwarning.net2026-03-25 → 2026-03-28 · 3 obs
● 2026-03-25 07:04:10
● 2026-03-28 14:58:44
●NSns7.expirationwarning.net2026-03-25 → 2026-03-28 · 3 obs
● 2026-03-25 07:04:10
● 2026-03-28 14:58:44
●A51.161.21.12026-03-25 → 2026-03-28 · 3 obs
● 2026-03-25 07:04:10
● 2026-03-28 14:58:44
○A65.21.178.242026-03-12 → 2026-03-12 · 3 obs
○ 2026-03-25 07:04:10
○ 2026-03-28 14:58:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| server3security.com | ns3.expirationwarning.net, ns7.expirationwarning.net | - |
✅ Authoritative Response
Server:51.161.21.1
NS records: ns3.expirationwarning.net, ns7.expirationwarning.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for server3security.com (unsigned zone)
⏱️ Timing
Total: 404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.161.21.1 |
| NS | 2 | ns7.expirationwarning.net, ns3.expirationwarning.net |
| SOA | 1 | ns3.expirationwarning.net hostmaster.exp |
Analysis
Hierarchy
server3security.com is parent of ns1.server3security.com and ns2.server3security.com.
IP Addresses
server3security.com points to a single IP number: 51.161.21.1.
other host names for instance lfxlcm.com, mail.xitexianfeng.com, mail1.(0x666170)lccc.net, mail2.linxtablets.com and www.lhweitao.com share IP numbers with server3security.com.
Name Servers
server3security.com is delegated to two name servers: ns3.expirationwarning.net and ns7.expirationwarning.net.
server3security.com shares the same name server setup as other domains, for example oneworldmortgage.com, hgsysx.com, ayhot(0x736578).com, rxjzwh.com and video.quotesoncards.com.
server3security.com at least partially shares name servers with other domains, for example 1300printers.net.au and compakt.net.
Host names with one IP number:
The host ns3.expirationwarning.net points to 51.161.21.1 and the host ns7.expirationwarning.net points to 51.195.17.68.