mx4.telstra.firstwave.com.au - robtex.com
mx4.telstra.firstwave.com.au
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.12.141.131🇦🇺 ASN-TELSTRA202.12.128.0/18 Telstra Corporation Limited 242 Exhibition Street | ||||||
telstra.firstwave.com.au
| DNSSEC | ⚠️ Not signed | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A202.12.141.1312015-09-20 → 2026-04-12 · 2 obs
● 2015-09-20 18:19:32
● 2026-04-12 19:59:04
● 2026-04-12 19:59:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| au | s.au, r.au, q.au, t.au... | - |
| firstwave.com.au | vm3.is.sydn.nxg.net.au, ns2.firstwave.com.au, ns1.firstwave.com.au, ns1.telstra.net | 2 records |
✅ Authoritative Response
Server:202.137.107.159
NS records: vm3.is.sydn.nxg.net.au, ns2.firstwave.com.au, ns1.firstwave.com.au, ns1.telstra.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstwave.com.au (unsigned zone)
⏱️ Timing
Total: 625ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.12.141.131 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.firstwave.com.au, ns2.firstwave.com.au)
Analysis
IP Addresses
mx4.telstra.firstwave.com.au points to a single IP: 202.12.141.131.
Other host names, for instance mx1.rivalea.firstwave.com.au, mx4.allused.firstwave.com.au, mx2.yering.firstwave.com.au, mx2.nds.firstwave.com.au and mx2.adnohr.firstwave.com.au share IP numbers with mx4.telstra.firstwave.com.au.