mail.itmat.cn - robtex.com
mail.itmat.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.22.73.146🇨🇳 CHINANET-BACKBONE218.22.0.0/15 PNAP-SEA usei chinanet routes | ||||||
| PTR | motiontec.cn | ||||||
itmat.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 180.76.253.2🇨🇳 Baidu180.76.240.0/20 | ||||||
| NS | ns11.xincache.com ⭐ | ||||||
| NS | ns12.xincache.com | ||||||
| MX | mail.itmat.cn ⭐ | ||||||
| TXT | v=spf1 ip4:218.22.73.146 -all | ||||||
| SOA | ns11.xincache.comns12@xincache.com serial=1728638479 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A218.22.73.1462026-07-13 → 2026-08-10 · 2 obs
● 2026-07-13 02:17:54
● 2026-08-10 13:42:14
● 2026-08-10 13:42:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| itmat.cn | ns11.xincache.com, ns12.xincache.com | - |
✅ Authoritative Response
Server:129.211.176.239
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itmat.cn (unsigned zone)
⏱️ Timing
Total: 4251ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.22.73.146 |
Analysis
Mail Server Role
Mail for itmat.cn is routed through the mail server mail.itmat.cn.
IP Addresses
mail.itmat.cn has exactly one IP address — 218.22.73.146.
mail.motiontec.cn and motiontec.cn are among other host names that share IP numbers with mail.itmat.cn.