opti-docs.com - robtex.com
opti-docs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.213.161.139🇸🇬 Google35.213.128.0/18 | ||||||
| PTR | 139.161.213.35.bc.googleusercontent.com | ||||||
| NS | ns1.melbourneit.net ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.melbourneit.net | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.melbourneit.net | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.melbourneit.net ⚠️ Not in parent delegation | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| SOA | ns1.melbourneit.netadmin@melbourneit.net 2021-02-10 #8 | ||||||
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=1776108237 | ||||||
Same first word
opti-docs.com |
DNS History
6 records (5 active, 1 former)
●NSns1.melbourneit.net2018-08-14 → 2026-04-13 · 2 obs
● 2026-04-13 19:34:40
●NSns2.melbourneit.net2018-08-14 → 2026-04-13 · 2 obs
● 2026-04-13 19:34:40
●NSns3.melbourneit.net2018-08-14 → 2026-04-13 · 2 obs
● 2026-04-13 19:34:40
●NSns4.melbourneit.net2018-08-14 → 2026-04-13 · 2 obs
● 2026-04-13 19:34:40
○A119.9.47.322018-08-14 → 2018-08-14 · 3 obs
○ 2026-03-14 12:12:28
○ 2026-04-13 19:34:40
●A35.213.161.1392026-03-14 → 2026-04-13 · 3 obs
● 2026-03-14 12:12:28
● 2026-04-13 19:34:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net... | - |
| opti-docs.com | ns1.melbourneit.net, ns2.melbourneit.net, ns3.melbourneit.net | - |
✅ Authoritative Response
Server:76.223.26.245
NS records: ns1.melbourneit.net, ns2.melbourneit.net, ns3.melbourneit.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opti-docs.com (unsigned zone)
⏱️ Timing
Total: 215ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.213.161.139 |
| NS | 4 | ns1.melbourneit.net, ns2.melbourneit.net... |
| SOA | 1 | ns1.melbourneit.net admin.melbourneit.ne |
Analysis
IP Addresses
opti-docs.com resolves to a single IP: 35.213.161.139.
Other host names including 139.161.213.35.bc.googleusercontent.com, optibpo.com and optim2.com share IP numbers with opti-docs.com.
Name Servers
opti-docs.com is delegated to four name servers: ns1.melbourneit.net, ns2.melbourneit.net, ns3.melbourneit.net and ns4.melbourneit.net.
opti-docs.com shares some name servers with other domains, for example vans.net.au, wanderersrugby.com.au, theshanghaigateway.com, leybourne.com.au and gregrodgers.com.au.
Host names with a single IP
ns1.melbourneit.net resolves to 13.248.158.180
ns2.melbourneit.net resolves to 75.2.118.134
ns3.melbourneit.net resolves to 76.223.26.245
ns4.melbourneit.net resolves to 99.83.147.209