mx20.firsttech.net - dns.ninja
mx20.firsttech.net
| CNAME | mx15.firsttech.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 41.79.212.28🇿🇦 FIRSTNET-141.79.212.0/24 FirstNet | ||||||
| PTR | smtp01.firsttech.net | ||||||
firsttech.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 41.79.212.14🇿🇦 FIRSTNET-141.79.212.0/24 FirstNet | ||||||
| NS | ns1.firstnet.co.za ⭐ | ||||||
| NS | ns1.firsttech.net ⚠️ Not in parent delegation | ||||||
| NS | ns2.firstnet.co.za | ||||||
| NS | ns2.firsttech.net ⚠️ Not in parent delegation | ||||||
| MX | smtp01.firsttech.net ⭐ | ||||||
| TXT | v=spf1 include:_netblocks.firstnet.co.za ~all | ||||||
| SOA | ns1.firstnet.co.zadns-admin@firstnet.co.za 2024-11-01 #1 | ||||||
Previously MX for
Same first word
Similar names
xm02.net |
20xm.com |
02xm.com |
mx02.kinghost.net |
mx02.gov.jo |
20mx.com |
mx02.gov.mz |
mx02.ru |
mx02.de |
mx02.123hjemmeside.dk |
m20x.com |
20xm.cn |
mx02.gov.bf |
xm02.com |
xm20.top |
xm20.com |
DNS History
2 records (1 active, 1 former)
○A41.79.212.282015-06-22 → 2016-06-24 · 4 obs
● 2015-06-22 07:07:54
● 2016-06-24 13:45:10
○ 2020-01-26 10:05:22
○ 2026-06-17 17:26:30
● 2016-06-24 13:45:10
○ 2020-01-26 10:05:22
○ 2026-06-17 17:26:30
●CNAMEmx15.firsttech.net2015-06-22 → 2026-06-17 · 2 obs
● 2015-06-22 07:07:54
● 2026-06-17 17:26:30
● 2026-06-17 17:26:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net... | - |
| firsttech.net | ns1.firstnet.co.za, ns2.firstnet.co.za | - |
✅ Authoritative Response
Server:13.245.189.231
NS records: ns1.firstnet.co.za, ns2.firstnet.co.za
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firsttech.net (unsigned zone)
⏱️ Timing
Total: 3764ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mx15.firsttech.net |
Analysis
IP Addresses
mx20.firsttech.net resolves to just one IP address, 41.79.212.28.
The host names mx10.firsttech.net, mx15.firsttech.net, smtp-inbound-1.firstnet.co.za and smtp01.firsttech.net all share IP numbers with mx20.firsttech.net.