opus18.com - robtex.com
opus18.com
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=1784951762 | ||||||
Same first word
DNS History
13 records (6 active, 7 former)
●NSns1.dns-h.com2026-02-26 → 2026-07-25 · 3 obs
● 2026-02-26 15:53:06
● 2026-07-25 04:16:48
●NSns1.host-h.net2026-02-26 → 2026-07-25 · 3 obs
● 2026-02-26 15:53:06
● 2026-07-25 04:16:48
○NSns1.netfirms.com2015-06-29 → 2020-03-18 · 4 obs
● 2020-03-18 10:22:06
○ 2026-02-26 15:53:06
○ 2026-07-25 04:16:48
●NSns2.dns-h.com2026-02-26 → 2026-07-25 · 3 obs
● 2026-02-26 15:53:06
● 2026-07-25 04:16:48
●NSns2.host-h.net2026-02-26 → 2026-07-25 · 3 obs
● 2026-02-26 15:53:06
● 2026-07-25 04:16:48
○NSns2.netfirms.com2015-06-29 → 2020-03-18 · 4 obs
● 2020-03-18 10:22:06
○ 2026-02-26 15:53:06
○ 2026-07-25 04:16:48
○MXmx.opus18.com2015-06-29 → 2020-03-18 · 4 obs
● 2020-03-18 10:22:06
○ 2026-02-26 15:53:06
○ 2026-07-25 04:16:48
●MXopus18-com.mail.protection.outlook.com2026-02-26 → 2026-07-25 · 3 obs
● 2026-02-26 15:53:06
● 2026-07-25 04:16:48
●A41.203.18.192026-02-26 → 2026-07-25 · 3 obs
● 2026-02-26 15:53:06
● 2026-07-25 04:16:48
○A66.96.149.162016-06-18 → 2016-06-18 · 4 obs
● 2016-06-18 22:15:14
○ 2017-03-26 16:11:20
○ 2026-07-25 04:16:48
○A66.96.149.302017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 16:11:20
○ 2020-03-18 10:22:06
○ 2026-07-25 04:16:48
○A66.96.160.1342020-03-18 → 2020-03-18 · 4 obs
● 2020-03-18 10:22:06
○ 2026-02-26 15:53:06
○ 2026-07-25 04:16:48
○A66.96.160.1412015-06-29 → 2016-02-12 · 4 obs
● 2016-02-12 03:24:16
○ 2016-06-18 22:15:14
○ 2026-07-25 04:16:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| opus18.com | ns1.host-h.net, ns2.host-h.net, ns1.dns-h.com, ns2.dns-h.com | 2 records |
✅ Authoritative Response
Server:129.232.248.40
NS records: ns1.host-h.net, ns2.host-h.net, ns1.dns-h.com, ns2.dns-h.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opus18.com (unsigned zone)
⏱️ Timing
Total: 1326ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 41.203.18.19 |
| NS | 4 | ns2.dns-h.com, ns1.host-h.net... |
| MX | 1 | opus18-com.mail.protection.outlook.com ( |
| TXT | 2 | MS=ms11850586, v=spf1 mx a include:spf.host-h.net inclu |
| SOA | 1 | ns1.host-h.net postmaster.opus18.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns-h.com, ns2.dns-h.com)
Analysis
IP Addresses
opus18.com has exactly one IP address — 41.203.18.19.
anglicanmainstream.org, activeschool.co.za, ilsolutions.co.za plus two other host names have IP numbers in common with opus18.com.
Name Servers
Four name servers handle the delegation for opus18.com: ns1.dns-h.com, ns2.dns-h.com, ns1.host-h.net and ns2.host-h.net.
opus18.com partially shares its NS delegation with several other domains, including atlyn.co.za, 57.221.197.in-addr.arpa, georgegolfclub.co.za and two others.
These name servers are regularly seen alongside ns1a.your-server.co.za and nsa.primary-ns.co.za as name servers.
Four host names, each with one IP address: ns1.dns-h.com has 129.232.248.31, ns2.dns-h.com has 129.232.248.41, ns1.host-h.net has 129.232.248.30 and ns2.host-h.net has 129.232.248.40.
Mail Servers
opus18.com uses one mail server — opus18-com.mail.protection.outlook.com.
opus18-com.mail.protection.outlook.com has 8 IP addresses: 52.101.160.0, 52.101.160.1, 52.101.162.0 plus 5 more.