mail.bisacn.com - robtex.com

mail.bisacn.com

DNSSEC⚠️ Not signed
A203.88.203.40🇨🇳 CHINANET-Guangdong-GuangZhou-MAN203.88.192.0/20 World Crossing Telecom(GuangZhou) Ltd. -GZMAN-STATIC

bisacn.com

DNSSEC⚠️ Not signed
A103.41.232.41🇨🇳 CHINANET-Guangdong-GuangZhou-IDC103.41.232.0/24 Sichuan Yihu Data Technology Co.,Ltd - GZ IDC-Static multicast
NSdns19.hichina.com
NSdns20.hichina.com
MXmail.bisacn.com
SOAdns19.hichina.comhostmaster@hichina.com 2026-06-04 #13

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A203.88.203.40
A203.88.203.402026-07-18 → 2026-07-19 · 2 obs
● 2026-07-18 22:11:06
● 2026-07-19 09:17:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bisacn.comdns19.hichina.com, dns20.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bisacn.com (unsigned zone)

⏱️ Timing

Total: 3502ms | Queries: -

📄 Records

TypeCountSample Data
A1203.88.203.40

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

Mail Server Role

Mail for bisacn.com is routed through the mail server mail.bisacn.com.

IP Addresses

mail.bisacn.com has exactly one IP address — 203.88.203.40.

Other host names share IP numbers with mail.bisacn.com; getholdings.com.cn is one such example.