mail1.polyural.com - robtex.com
mail1.polyural.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.178.75.139🇨🇳 CHINANET-BACKBONE220.178.0.0/15 ChinaNet Anhui Network | ||||||
| PTR | geniuscn.cn | ||||||
polyural.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns9.hichina.com ⭐ | ||||||
| NS | dns10.hichina.com | ||||||
| MX | mail1.polyural.com ⭐ | ||||||
| SOA | dns9.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A220.178.75.1392026-02-15 → 2026-05-15 · 2 obs
● 2026-02-15 07:09:12
● 2026-05-15 11:24:14
● 2026-05-15 11:24:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| polyural.com | dns9.hichina.com, dns10.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.41
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polyural.com (unsigned zone)
⏱️ Timing
Total: 683ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.178.75.139 |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)
Analysis
Mail Server Role
The mail server for polyural.com is mail1.polyural.com.
IP Addresses
mail1.polyural.com points to a single IP number: 220.178.75.139.
Other host names such as mail.geniuscn.com, mail1.geniuscn.com and mail1.geniuscn.cn share IP numbers with mail1.polyural.com.