optima-systems.com - robtex.com
optima-systems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.201.64.115🇺🇸 AS70165.192.0.0/11 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| PTR | public1.powerdb.us | ||||||
| NS | ns91.worldnic.com ⭐ | ||||||
| A | 162.159.26.217Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns92.worldnic.com | ||||||
| A | 162.159.27.155Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | cluster2.eu.messagelabs.com ⭐ | ||||||
| A | 85.158.142.212🇬🇧 Google85.158.142.0/24 MessageLabs Limited Amsterdam Network Route | ||||||
| PTR | mail836.messagelabs.com | ||||||
| A | 195.245.230.196🇬🇧 Google195.245.230.0/24 MessageLabs Ltd Frankfurt Network Route | ||||||
| PTR | mail854.messagelabs.com | ||||||
| A | 195.245.231.68🇬🇧 Google195.245.231.0/24 MessageLabs Limited Amsterdam Network Route | ||||||
| PTR | mail873.messagelabs.com | ||||||
| MX | cluster2a.eu.messagelabs.com(20) | ||||||
| A | 34.91.159.228🇳🇱 Google34.91.144.0/20 | ||||||
| PTR | 228.159.91.34.bc.googleusercontent.com | ||||||
| SOA | NS91.WORLDNIC.comnamehost@WORLDNIC.com serial=110102214 | ||||||
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=1775181427 | ||||||
Subdomains
mail.optima-systems.com |
Same first word
optima-systems.co.uk |
optima-systems.net |
optima-systems.com |
DNS History
5 records (5 active, 0 former)
●NSns91.worldnic.com2015-05-26 → 2026-04-03 · 2 obs
● 2026-04-03 01:58:06
●NSns92.worldnic.com2015-05-26 → 2026-04-03 · 2 obs
● 2026-04-03 01:58:06
●MXcluster2.eu.messagelabs.com2015-05-26 → 2026-04-03 · 2 obs
● 2026-04-03 01:58:06
●MXcluster2a.eu.messagelabs.com2015-05-26 → 2026-04-03 · 2 obs
● 2026-04-03 01:58:06
●A65.201.64.1152015-05-26 → 2026-04-03 · 2 obs
● 2026-04-03 01:58:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net... | - |
| optima-systems.com | ns91.worldnic.com, ns92.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.217
NS records: ns91.worldnic.com, ns92.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optima-systems.com (unsigned zone)
⏱️ Timing
Total: 267ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.201.64.115 |
| NS | 2 | ns92.worldnic.com, ns91.worldnic.com |
| MX | 2 | cluster2a.eu.messagelabs.com (pri: 20), cluster2.eu.messagelabs.com (pri: 10) |
| SOA | 1 | NS91.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns91.worldnic.com, ns92.worldnic.com)
Analysis
Hierarchy
optima-systems.com is the parent of mail.optima-systems.com.
IP Addresses
optima-systems.com points to a single IP number: 65.201.64.115.
Other host names, for instance powerdb.co.uk, share IP numbers with optima-systems.com.
Name Servers
optima-systems.com is delegated to two name servers: ns91.worldnic.com and ns92.worldnic.com.
optima-systems.com shares the same name server setup as other domains, for example fortstewartfamilyhomes.com, spartanstore.com, rodargent.com, devilsgaterestoration.com and osendorf.net.
Host names with one IP number:
The host ns91.worldnic.com points to 162.159.26.217 and the host ns92.worldnic.com points to 162.159.27.155.
Mail Servers
optima-systems.com is handled by two mail servers: cluster2.eu.messagelabs.com and cluster2a.eu.messagelabs.com.
optima-systems.com shares the same mail server setup as other domains, for instance sesoco9219.scania.com, ns2.scania.com, thetechguys.co.uk, mx.scania.com and infosupportinternational.com.
optima-systems.com shares mail servers with other domains at least partially, including acergygroup.com, iblf.be, pcworldbusiness.com, mflogistics.com and apexcomp.co.uk.
Three IP numbers for a host:
The host name cluster2.eu.messagelabs.com points to: 85.158.142.212, 195.245.230.196 and 195.245.231.68.
One IP number for a host:
The host name cluster2a.eu.messagelabs.com points to: 34.91.159.228.