`bidaonline.vn`

	CNAME	`webfarm.g6.zing.vn`
	DNSSEC	⚠️ Not signed
	A	120.138.76.226^{🇻🇳 CMC-4120.138.76.0/23 VINAGAME-VN}
	A	120.138.76.230^{🇻🇳 CMC-4120.138.76.0/23 VINAGAME-VN}

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030622224

Subdomains

www.bidaonline.vn

Same first word

bidaonline.org

bidaonline.com

bidaonline.net

bidaonline.vn

Similar names

diabonline.com

nobelindia.com

ibdaonline.com

dibaonline.de

dibaonline.ir

DNS History

3 records (3 active, 0 former)

●NSns1.sonthuy.com.vn2020-03-17 → 2026-04-05 · 2 obs

● 2020-03-17 23:40:54
● 2026-04-05 04:26:22

●NSns2.sonthuy.com.vn2026-04-03 → 2026-04-05 · 3 obs

○ 2020-03-17 23:40:54
● 2026-04-03 13:16:18
● 2026-04-05 04:26:22

●CNAMEwebfarm.g6.zing.vn2020-03-17 → 2026-04-05 · 2 obs

● 2020-03-17 23:40:54
● 2026-04-05 04:26:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
bidaonline.vn	ns1.sonthuy.com.vn, ns2.sonthuy.com.vn	-

✅ Authoritative Response

Server:104.155.229.180

NS records: ns1.sonthuy.com.vn, ns2.sonthuy.com.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bidaonline.vn (unsigned zone)

⏱️ Timing

Total: 1739ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`webfarm.g6.zing.vn`
SOA	1	`ns1.sonthuy.com.vn dns-admin.vng.com.vn`

Analysis

Hierarchy

bidaonline.vn is a parent of www.bidaonline.vn.

IP Addresses

bidaonline.vn points to two IP numbers: 120.138.76.226 and 120.138.76.230.

Other host names such as id.g6.zing.vn, gameica.vn, gameica.net.vn, bancaonline.com.vn and gameica.com.vn share IP numbers with bidaonline.vn.

bidaonline.vn - robtex.com

bidaonline.vn

vn