m.z40.ch - robtex.com
m.z40.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.73.214.159🇷🇺 MIRAN-AS185.73.214.0/24 Miran - 185.73.214.0/24 | ||||||
| PTR | mail.it-rex.ru | ||||||
| TXT | v=spf1 mx ip4:185.73.214.159 -all | ||||||
z40.ch
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns0.zoneedit.com ⭐ | ||||||
| NS | ns16.zoneedit.com | ||||||
| NS | ns7.zoneedit.com | ||||||
| MX | m.z40.ch ⭐ | ||||||
| TXT | v=spf1 mx ip4:185.73.214.159 include:_spf.google.com -all | ||||||
| SOA | dns0.zoneedit.comzone@zoneedit.com serial=1775805847 | ||||||
MX for
Same first word
DNS History
1 record (1 active, 0 former)
●A185.73.214.1592026-02-16 → 2026-05-09 · 2 obs
● 2026-02-16 03:27:14
● 2026-05-09 15:59:52
● 2026-05-09 15:59:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| z40.ch | ns16.zoneedit.com, ns7.zoneedit.com | - |
✅ Authoritative Response
Server:165.22.116.248
NS records: ns16.zoneedit.com, ns7.zoneedit.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for z40.ch (unsigned zone)
⏱️ Timing
Total: 888ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.73.214.159 |
| TXT | 1 | v=spf1 mx ip4:185.73.214.159 -all |
Analysis
Mail Server Role
m.z40.ch serves as the mail server for z40.ch.
IP Addresses
m.z40.ch resolves to a single IP address: 185.73.214.159.
Other host names including z40.ru, mail.z40.ch, mail.it-rex.ru, mailserver.z40.ch and m.it-rex.ru share IP numbers with m.z40.ch.