dual-h.com - robtex.com
dual-h.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=1782090125 | ||||||
Previously MX for
dual-h.com |
Same first word
dual-h.com |
DNS History
10 records (6 active, 4 former)
○NSh9ns1.axxesslocal.co.za2015-08-14 → 2016-12-25 · 4 obs
● 2016-12-25 18:03:00
○ 2026-02-26 17:44:06
○ 2026-06-22 01:10:32
○NSh9ns2.axxesslocal.co.za2015-08-14 → 2016-12-25 · 4 obs
● 2016-12-25 18:03:00
○ 2026-02-26 17:44:06
○ 2026-06-22 01:10:32
●NSns1.clusterdns.co.za2026-02-26 → 2026-06-22 · 3 obs
● 2026-02-26 17:44:06
● 2026-06-22 01:10:32
●NSns2.clusterdns.co.za2026-02-26 → 2026-06-22 · 3 obs
● 2026-02-26 17:44:06
● 2026-06-22 01:10:32
●NSns3.hostdns.co.za2026-02-26 → 2026-06-22 · 3 obs
● 2026-02-26 17:44:06
● 2026-06-22 01:10:32
●NSns4.clusterdns.org2026-02-26 → 2026-06-22 · 3 obs
● 2026-02-26 17:44:06
● 2026-06-22 01:10:32
○MXdual-h.com2015-08-14 → 2016-12-25 · 4 obs
● 2016-12-25 18:03:00
○ 2026-02-26 17:44:06
○ 2026-06-22 01:10:32
●MXdualh-com01b.mail.protection.outlook.com2026-02-26 → 2026-06-22 · 3 obs
● 2026-02-26 17:44:06
● 2026-06-22 01:10:32
●A156.155.252.532026-02-26 → 2026-06-22 · 3 obs
● 2026-02-26 17:44:06
● 2026-06-22 01:10:32
○A197.242.148.572015-08-14 → 2016-12-25 · 4 obs
● 2016-12-25 18:03:00
○ 2026-02-26 17:44:06
○ 2026-06-22 01:10:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dual-h.com | ns1.clusterdns.co.za, ns2.clusterdns.co.za, ns3.hostdns.co.za, ns4.clusterdns.org | - |
✅ Authoritative Response
Server:198.244.190.151
NS records: ns1.clusterdns.co.za, ns2.clusterdns.co.za, ns3.hostdns.co.za, ns4.clusterdns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dual-h.com (unsigned zone)
⏱️ Timing
Total: 1221ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.155.252.53 |
| NS | 4 | ns3.hostdns.co.za, ns2.clusterdns.co.za... |
| MX | 1 | dualh-com01b.mail.protection.outlook.com |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms54002583 |
| SOA | 1 | ns1.clusterdns.co.za hostingservers.inte |
Analysis
IP Addresses
dual-h.com resolves to just one IP address, 156.155.252.53.
Two other host names, along with tracetec.net, nextlevelsolutions.org and caciaas.com, also share IP numbers with dual-h.com.
Name Servers
The NS records for dual-h.com point to four name servers: ns4.clusterdns.org, ns1.clusterdns.co.za, ns2.clusterdns.co.za and ns3.hostdns.co.za.
The name servers of dual-h.com overlap at least partially with those of other domains — among them joval.co.za, rosestreet.co.za, limemeet.com and two more.
The hosts ns4.clusterdns.org, ns1.clusterdns.co.za, ns2.clusterdns.co.za and ns3.hostdns.co.za all resolve to exactly one IP address each: 160.119.253.29, 41.76.111.83, 154.0.166.77 and 198.244.190.151 respectively.
Mail Servers
The sole mail server for dual-h.com is dualh-com01b.mail.protection.outlook.com.
With 8 IP addresses total, dualh-com01b.mail.protection.outlook.com resolves to 52.101.160.0, 52.101.160.1, 52.101.162.0 and 5 others.