postcode.co.za - dns.ninja
postcode.co.za
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.17.39.36🇮🇪 Amazon52.16.0.0/15 EC2 DUB prefix | ||||||
| PTR | ec2-52-17-39-36.eu-west-1.compute.amazonaws.com | ||||||
| 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.host-h.net | ||||||
| A | 129.232.248.40🇿🇦 xneelo129.232.248.0/24 AnyCast DNS | ||||||
| PTR | ns2.host-h.net | ||||||
| MX | mail.postcode.co.za ⭐ | ||||||
| A | 41.203.18.177🇿🇦 xneelo41.203.16.0/20 -JHB-BLK | ||||||
| PTR | regonly.jnb2.host-h.net | ||||||
| TXT | v=spf1 mx a include:spf.host-h.net ?all | ||||||
| SOA | ns1.host-h.netpostmaster@your-server.co.za 2021-10-13 #0 | ||||||
co.za
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns.coza.net.za ⭐ | ||||||
| NS | coza1.dnsnode.net | ||||||
| NS | ns2.dns.net.za | ||||||
| NS | ns2us.dns.business | ||||||
| NS | ns5.dns.net.za | ||||||
| MX | mx2.dns.business ⭐ | ||||||
| TXT | google-site-verification=likJ1inLA3BiWH30vLTURD5kbYZshPreaO0bQH_pMVM | ||||||
| TXT | v=spf1 a:mail.coza.net.za a:mx2.coza.net.za a:mail.registry.net.za include:_... | ||||||
| SOA | ns.coza.net.zathis-is-probably-not-the-email-address-you-are-looking-for@co.za serial=2025074332 | ||||||
rank #1333 in the tld
WOT: SAFE (72/100)
Subdomains
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.host-h.net2015-08-05 → 2026-06-04 · 2 obs
● 2026-06-04 03:38:08
●NSns2.host-h.net2015-08-05 → 2026-06-04 · 2 obs
● 2026-06-04 03:38:08
●MXmail.postcode.co.za2015-08-05 → 2026-06-04 · 2 obs
● 2026-06-04 03:38:08
●A52.17.39.362016-04-29 → 2026-06-04 · 3 obs
● 2016-04-29 01:09:32
● 2026-06-04 03:38:08
○A54.72.23.572015-08-05 → 2016-01-20 · 4 obs
● 2016-01-20 10:12:24
○ 2016-04-29 01:09:32
○ 2026-06-04 03:38:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| za | za1.dnsnode.net, nsza.is.co.za, za-ns.anycast.pch.net | 5 records |
| co.za | coza1.dnsnode.net, ns5.dns.net.za, ns2.dns.net.za, ns2us.dns.business... | 6 records |
| postcode.co.za | ns1.dns-h.com, ns1.host-h.net, ns2.host-h.net | - |
✅ Authoritative Response
Server:129.232.248.30
NS records: ns1.dns-h.com, ns1.host-h.net, ns2.host-h.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postcode.co.za (unsigned zone)
⏱️ Timing
Total: 2553ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.17.39.36 |
| NS | 3 | ns2.host-h.net, ns1.host-h.net... |
| MX | 1 | mail.postcode.co.za (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: 11
In-bailiwick: 1 (nsza.is.co.za)
Out-of-bailiwick: 10 (za-ns.anycast.pch.net, za1.dnsnode.net, za-ns.anycast.pch.net...)
Analysis
Hierarchy
postcode.co.za is the parent domain of www.postcode.co.za and mail.postcode.co.za.
IP Addresses
postcode.co.za points to a single IP number: 52.17.39.36.
www.postcode.co.za and ec2-52-17-39-36.eu-west-1.compute.amazonaws.com, along with other host names, share IP addresses with postcode.co.za.
Name Servers
DNS for postcode.co.za is handled by three authoritative name servers: ns1.dns-h.com, ns1.host-h.net and ns2.host-h.net.
postcode.co.za partially shares its NS delegation with several other domains, including cheapcodes.co.za, edantradersgroup.org, bushveldsafaris.co.za and two others.
These name servers are regularly seen alongside ns2.dns-h.com and ns1a.your-server.co.za as name servers.
ns1.dns-h.com, ns1.host-h.net and ns2.host-h.net all have one IP address each — ns1.dns-h.com directs to 129.232.248.31, ns1.host-h.net directs to 129.232.248.30 and ns2.host-h.net directs to 129.232.248.40.
Mail Servers
postcode.co.za has one mail server: mail.postcode.co.za.
mail.postcode.co.za has exactly one IP number: 41.203.18.177.