mail.cdhmis.com - robtex.com
mail.cdhmis.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.21.164.190🇹🇼 HiNet211.21.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mail.cdhmis.com | ||||||
cdhmis.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.123.242.102🇹🇼 TELX-AS21859103.123.242.0/23 ZL-IDC-LAX-W71196 | ||||||
| NS | a.g-dns.com ⭐ | ||||||
| NS | b.g-dns.com | ||||||
| NS | c.g-dns.com | ||||||
| MX | mail.cdhmis.com ⭐ | ||||||
| TXT | v=spf1 a:mail.cdhmis.com ip4:211.21.164.187 ip4:211.21.164.190 include:_spf.g... | ||||||
| SOA | a.g-dns.comsupport@twnoc.net 2026-06-24 #1 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A211.21.164.1902026-05-05 → 2026-08-13 · 2 obs
● 2026-05-05 05:08:54
● 2026-08-13 09:48:56
● 2026-08-13 09:48:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cdhmis.com | a.g-dns.com, b.g-dns.com, c.g-dns.com | 3 records |
✅ Authoritative Response
Server:103.17.9.136
NS records: a.g-dns.com, b.g-dns.com, c.g-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdhmis.com (unsigned zone)
⏱️ Timing
Total: 928ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.21.164.190 |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (a.g-dns.com, b.g-dns.com, c.g-dns.com)
Analysis
Mail Server Role
Mail for cdhmis.com is routed through the mail server mail.cdhmis.com.
IP Addresses
mail.cdhmis.com has exactly one IP address — 211.21.164.190.
mail.binli168.com, mail.motocraft.com, dynamic-intelligences.com plus two other host names have IP numbers in common with mail.cdhmis.com.