mail.bisacn.com - robtex.com
mail.bisacn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.88.203.40🇨🇳 CHINANET-Guangdong-GuangZhou-MAN203.88.192.0/20 World Crossing Telecom(GuangZhou) Ltd. -GZMAN-STATIC | ||||||
bisacn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.41.232.41🇨🇳 CHINANET-Guangdong-GuangZhou-IDC103.41.232.0/24 Sichuan Yihu Data Technology Co.,Ltd - GZ IDC-Static multicast | ||||||
| NS | dns19.hichina.com ⭐ | ||||||
| NS | dns20.hichina.com | ||||||
| MX | mail.bisacn.com ⭐ | ||||||
| SOA | dns19.hichina.comhostmaster@hichina.com 2026-06-04 #13 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A203.88.203.402026-07-18 → 2026-07-19 · 2 obs
● 2026-07-18 22:11:06
● 2026-07-19 09:17:18
● 2026-07-19 09:17:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bisacn.com | dns19.hichina.com, dns20.hichina.com | 18 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.88.203.40 |
📌 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.