cdhmis.com - dns.ninja

cdhmis.com

DNSSEC⚠️ Not signed
A103.123.242.102🇹🇼 TELX-AS21859103.123.242.0/23 ZL-IDC-LAX-W71196
PTR103-123-242-102.static.ip.net.tw
NSa.g-dns.com
A2407:7100:1000:1020::a:136🇹🇼 YUANJHEN-TW2407:7100::/32 Asia Pacific Telecom proxy announcement NOC.tw
PTRa.g-dns.com
A103.17.9.136🇹🇼 YUANJHEN-TW103.17.8.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.
PTRa.g-dns.com
NSb.g-dns.com
A2407:7100:7000:2116:4:0:b:86🇹🇼 YUANJHEN-TW2407:7100:7000::/36
PTRb.g-dns.com
A103.1.221.86🇹🇼 YUANJHEN-TW103.1.220.0/23 Yuan-Jhen Info., Co., Ltd 12F., No.866-7, Zhongzheng Rd., Zhonghe Dist.,New Taipei City, 235, R.O.C NewTaipei City
PTRb.g-dns.com
NSc.g-dns.com
A2607:a400:2:1f:3000:130:c:236🇺🇸 TELX-AS218592607:a400::/32 ZL-LA-V6-03
A103.123.242.236🇹🇼 TELX-AS21859103.123.242.0/23 ZL-IDC-LAX-W71196
PTRc.g-dns.com
MXmail.cdhmis.com(50)
A211.21.164.190🇹🇼 HiNet211.21.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRmail.cdhmis.com
TXTv=spf1 a:mail.cdhmis.com ip4:211.21.164.187 ip4:211.21.164.190 include:_spf.g...
SOAa.g-dns.comsupport@twnoc.net 2026-06-24 #1

com

Subdomains

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSa.g-dns.comb.g-dns.comc.g-dns.comMXmail.cdhmis.comA103.123.242.102
NSa.g-dns.com2026-05-05 → 2026-08-07 · 2 obs
● 2026-05-05 05:08:54
● 2026-08-07 16:48:44
NSb.g-dns.com2026-05-05 → 2026-08-07 · 2 obs
● 2026-05-05 05:08:54
● 2026-08-07 16:48:44
NSc.g-dns.com2026-05-05 → 2026-08-07 · 2 obs
● 2026-05-05 05:08:54
● 2026-08-07 16:48:44
MXmail.cdhmis.com2026-05-05 → 2026-08-07 · 2 obs
● 2026-05-05 05:08:54
● 2026-08-07 16:48:44
A103.123.242.1022026-05-05 → 2026-08-07 · 2 obs
● 2026-05-05 05:08:54
● 2026-08-07 16:48:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cdhmis.coma.g-dns.com, b.g-dns.com, c.g-dns.com3 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: 472ms | Queries: -

📄 Records

TypeCountSample Data
A1103.123.242.102
NS3b.g-dns.com, a.g-dns.com...
MX2mail.cdhmis.com (pri: 50), mail.cdhmis.com (pri: 10)
TXT1v=spf1 a:mail.cdhmis.com ip4:211.21.164.
SOA1a.g-dns.com support.twnoc.net

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (a.g-dns.com, b.g-dns.com, c.g-dns.com)

Analysis

Hierarchy

cdhmis.com serves as the parent of mail.cdhmis.com.

IP Addresses

cdhmis.com has exactly one IP address — 103.123.242.102.

www.9001.org.tw, binli168.com, www.opcomfarm.com plus two other host names have IP numbers in common with cdhmis.com.

Name Servers

cdhmis.com is delegated to three name servers: a.g-dns.com, b.g-dns.com and c.g-dns.com.

cdhmis.com has at least partial name server overlap with other domains, such as wimoon.com, seoul.com.tw, tayu.com.tw and two others.

a.g-dns.com, b.g-dns.com and c.g-dns.com each resolve to two IP addresses: a.g-dns.com resolves to 103.17.9.136 and 2407:7100:1000:1020::a:136; b.g-dns.com resolves to 103.1.221.86 and 2407:7100:7000:2116:4:0:b:86; c.g-dns.com resolves to 103.123.242.236 and 2607:a400:2:1f:3000:130:c:236.

Mail Servers

cdhmis.com uses one mail server — mail.cdhmis.com.

mail.cdhmis.com resolves to a single IP number: 211.21.164.190.