mx3.mct.firstwave.com.au - robtex.com
mx3.mct.firstwave.com.au
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.200.228.200🇦🇺 VOCUS-VAS-AU121.200.228.0/23 VOCUS PTY LTD Vocus Communications Lvl 12, 60 Miller Street | ||||||
| PTR | mx.firstwave.com.au | ||||||
mct.firstwave.com.au
| DNSSEC | ⚠️ Not signed | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A121.200.228.2002015-07-22 → 2026-08-01 · 2 obs
● 2015-07-22 01:51:54
● 2026-08-01 23:33:20
● 2026-08-01 23:33:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| au | t.au, r.au, a.au, s.au... | - |
| firstwave.com.au | ns2.firstwave.com.au, vm3.is.sydn.nxg.net.au, ns1.telstra.net, ns1.firstwave.com.au | 2 records |
✅ Authoritative Response
Server:202.137.107.159
NS records: ns2.firstwave.com.au, vm3.is.sydn.nxg.net.au, ns1.telstra.net, ns1.firstwave.com.au
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstwave.com.au (unsigned zone)
⏱️ Timing
Total: 640ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.200.228.200 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.firstwave.com.au, ns2.firstwave.com.au)
Analysis
IP Addresses
mx3.mct.firstwave.com.au has exactly one IP address — 121.200.228.200.
mx1.dotline.firstwave.com.au, mx3.solo.firstwave.com.au, mx1.avc.firstwave.com.au plus two other host names have IP numbers in common with mx3.mct.firstwave.com.au.