`b.web3a.vn`

	DNSSEC	⚠️ Not signed
	A	103.130.218.47^{🇻🇳 WEBICO-AS-VN103.130.218.0/23 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}

`web3a.vn`

	DNSSEC	⚠️ Not signed
	A	103.130.218.47^{🇻🇳 WEBICO-AS-VN103.130.218.0/23 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
	NS	`ns1.web3a.vn` ⭐
	NS	`ns2.web3a.vn`
	MX	`mail.web3a.vn` ⭐
	TXT	`v=spf1 a mx ip4:103.130.218.47 ~all`
	TXT	`wv4knwf2i2k76tanc9dd2p97otmaa3c.web3a.vn`
	TXT	`_wv4knwf2i2k76tanc9dd2p97otmaa3c.web3a.vn`
	TXT	`dfpqb4t7v5876sxbfqrh593cdczrwdlj.web3a.vn.`
	SOA	`ns1.web3a.vn`hostmaster@web3a.vn 2025-10-23 #6

Same first word

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DNS History

1 record (1 active, 0 former)

●A103.130.218.472026-05-01 → 2026-05-06 · 2 obs

● 2026-05-01 13:42:22
● 2026-05-06 08:17:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
web3a.vn	ns2.web3a.vn, ns1.web3a.vn	2 records

✅ Authoritative Response

Server:103.130.218.47

NS records: ns2.web3a.vn, ns1.web3a.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for web3a.vn (unsigned zone)

⏱️ Timing

Total: 1382ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.130.218.47`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.web3a.vn, ns2.web3a.vn)

Analysis

IP Addresses

b.web3a.vn points to a single IP number: 103.130.218.47.

Other host names, for instance quatangthiennhien.com, mail.web3a.vn, dichthuatphuthinh.vn, zilawater.vn and a.web3a.vn share IP numbers with b.web3a.vn.

b.web3a.vn - robtex.com

b.web3a.vn

web3a.vn