`b.laocaitech.vn`

DNSSEC	⚠️ Not signed
A	103.173.227.63^{🇻🇳 INTERDIGI-VN103.173.226.0/23 INTERDATA-VN}
		PTR	`u2-nvme.interdata.vn`

`laocaitech.vn`

	DNSSEC	⚠️ Not signed
	A	103.173.227.63^{🇻🇳 INTERDIGI-VN103.173.226.0/23 INTERDATA-VN}
	NS	`damian.ns.cloudflare.com` ⭐
	NS	`mckinley.ns.cloudflare.com`
	MX	`mail.laocaitech.vn` ⭐
	TXT	`v=spf1mxaip4:103.173.227.63~all`
	SOA	`damian.ns.cloudflare.com`dns@cloudflare.com serial=2399683217

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DNS History

1 record (1 active, 0 former)

●A103.173.227.632026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 14:35:54
● 2026-05-11 10:30:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
laocaitech.vn	mckinley.ns.cloudflare.com, damian.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.73

NS records: mckinley.ns.cloudflare.com, damian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for laocaitech.vn (unsigned zone)

⏱️ Timing

Total: 1338ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.173.227.63`

Analysis

IP Addresses

b.laocaitech.vn points to a single IP number: 103.173.227.63.

other host names for instance hibaby.vn, conglinh.com, www.mesvn.vn, info.qbshop.vn and namcang.com share IP numbers with b.laocaitech.vn.

b.laocaitech.vn - robtex.com

b.laocaitech.vn

laocaitech.vn