umduzu.com - robtex.com
umduzu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 41.203.18.57🇿🇦 xneelo41.203.16.0/20 -JHB-BLK | ||||||
| PTR | www57.jnb2.host-h.net | ||||||
| NS | ns1.host-h.net ⭐ | ||||||
| A | 129.232.248.30🇿🇦 xneelo129.232.248.0/24 AnyCast DNS | ||||||
| PTR | ns1.host-h.net | ||||||
| NS | ns1.dns-h.com | ||||||
| A | 129.232.248.31🇿🇦 xneelo129.232.248.0/24 AnyCast DNS | ||||||
| PTR | ns1.dns-h.com | ||||||
| NS | ns2.dns-h.com | ||||||
| A | 129.232.248.41🇿🇦 xneelo129.232.248.0/24 AnyCast DNS | ||||||
| PTR | ns2.dns-h.com | ||||||
| NS | ns2.host-h.net | ||||||
| A | 129.232.248.40🇿🇦 xneelo129.232.248.0/24 AnyCast DNS | ||||||
| PTR | ns2.host-h.net | ||||||
| MX | mail.umduzu.com ⭐ | ||||||
| A | 41.203.18.57🇿🇦 xneelo41.203.16.0/20 -JHB-BLK | ||||||
| PTR | www57.jnb2.host-h.net | ||||||
| TXT | v=spf1 mx a include:spf.host-h.net ?all | ||||||
| SOA | ns1.host-h.netpostmaster@your-server.co.za 2021-10-20 #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=1777255871 | ||||||
Subdomains
mail.umduzu.com |
Same first word
umduzu.com |
DNS History
9 records (6 active, 3 former)
○NScdns1.cpt.wa.co.za2017-08-13 → 2017-08-13 · 3 obs
○ 2026-02-22 23:47:02
○ 2026-04-27 02:25:12
○NScdns2.cpt.wa.co.za2017-08-13 → 2017-08-13 · 3 obs
○ 2026-02-22 23:47:02
○ 2026-04-27 02:25:12
●NSns1.dns-h.com2026-02-22 → 2026-04-27 · 3 obs
● 2026-02-22 23:47:02
● 2026-04-27 02:25:12
●NSns1.host-h.net2026-02-22 → 2026-04-27 · 3 obs
● 2026-02-22 23:47:02
● 2026-04-27 02:25:12
●NSns2.dns-h.com2026-02-22 → 2026-04-27 · 3 obs
● 2026-02-22 23:47:02
● 2026-04-27 02:25:12
●NSns2.host-h.net2026-02-22 → 2026-04-27 · 3 obs
● 2026-02-22 23:47:02
● 2026-04-27 02:25:12
●MXmail.umduzu.com2017-08-13 → 2026-04-27 · 2 obs
● 2026-04-27 02:25:12
○A41.185.63.102017-08-13 → 2017-08-13 · 3 obs
○ 2026-02-22 23:47:02
○ 2026-04-27 02:25:12
●A41.203.18.572026-02-22 → 2026-04-27 · 3 obs
● 2026-02-22 23:47:02
● 2026-04-27 02:25:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| umduzu.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 umduzu.com (unsigned zone)
⏱️ Timing
Total: 1852ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 41.203.18.57 |
| NS | 4 | ns1.dns-h.com, ns2.host-h.net... |
| MX | 1 | mail.umduzu.com (pri: 10) |
| TXT | 1 | v=spf1 mx a include:spf.host-h.net ?all |
| SOA | 1 | ns1.host-h.net postmaster.your-server.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns-h.com, ns2.dns-h.com)
Analysis
Hierarchy
umduzu.com is the parent of mail.umduzu.com.
IP Addresses
umduzu.com resolves to a single IP: 41.203.18.57.
Other host names, for instance royal-drakensberg.org.za, mail.infinitec.co.za, mail.monya.co.za, mail.limpopo-venues.co.za and mail.pearlsofafrica.de share IP numbers with umduzu.com.
Name Servers
umduzu.com is delegated to four name servers: ns1.dns-h.com, ns2.dns-h.com, ns1.host-h.net and ns2.host-h.net.
umduzu.com shares some name servers with other domains, for example nkwazi.net, googleworks.co.za, faceshire.com, alphasand.co.za and dyeit.co.za.
These name servers are commonly used together with ns1a.your-server.co.za and ns1.your-server.de.
Host names with a single IP
ns1.dns-h.com resolves to 129.232.248.31
ns2.dns-h.com resolves to 129.232.248.41
ns1.host-h.net resolves to 129.232.248.30
ns2.host-h.net resolves to 129.232.248.40
Mail Servers
umduzu.com is handled by a single mail server, mail.umduzu.com.
Host name mail.umduzu.com points to IP 41.203.18.57.