optionstd.com - robtex.com
optionstd.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 2026-08-10 #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=1786506609 | ||||||
Same first word
optionstd.com |
Similar names
DNS History
4 records (3 active, 1 former)
●NSns3.expirationwarning.net2026-08-10 → 2026-08-12 · 2 obs
● 2026-08-12 04:08:44
●NSns7.expirationwarning.net2026-08-10 → 2026-08-12 · 2 obs
● 2026-08-12 04:08:44
●A51.161.21.12026-08-10 → 2026-08-12 · 4 obs
○ 2026-08-11 04:21:54
● 2026-08-11 09:29:06
● 2026-08-12 04:08:44
○A51.195.17.682026-08-11 → 2026-08-11 · 4 obs
● 2026-08-11 04:21:54
○ 2026-08-11 09:29:06
○ 2026-08-12 04:08:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net... | - |
| optionstd.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 optionstd.com (unsigned zone)
⏱️ Timing
Total: 352ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.195.17.68 |
| NS | 2 | ns7.expirationwarning.net, ns3.expirationwarning.net |
| SOA | 1 | ns3.expirationwarning.net hostmaster.exp |
Analysis
IP Addresses
optionstd.com points to a single IP number: 51.161.21.1.
Additional host names — 438258.com, hostmaster.jetbill.com, cnqfn.com and two others — share IP numbers with optionstd.com.
Name Servers
Two name servers handle the delegation for optionstd.com: ns3.expirationwarning.net and ns7.expirationwarning.net.
optionstd.com shares its name server setup with other domains, including inode.hatepage.com, ns2.daclips.com, www.taskheep.com and two others.
The name servers for optionstd.com overlap at least in part with those of other domains, including flashintro.net and null.aggregatespace.net.
Both ns3.expirationwarning.net and ns7.expirationwarning.net have a single IP address each — ns3.expirationwarning.net resolves to 51.161.21.1 while ns7.expirationwarning.net resolves to 51.195.17.68.