`tranquanghai.com`

DNSSEC	⚠️ Not signed
A	103.216.117.80^{🇻🇳 VNPT-AS-VN103.216.116.0/22 INETSOFT-VN}
NS	`ns-master.inet.vn` ⭐
		A	202.92.4.8^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`ns1.inet.vn`
		A	2001:df7:ce00:1::7^{🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited}
		A	202.92.4.25^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`ns2.inet.vn`
		A	2401:5f80:2001:4::30^{🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN}
		A	210.211.99.38^{🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object}
NS	`ns3.inet.vn`
		A	2401:5f80:4001:4::14^{🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN}
		A	203.113.174.42^{🇻🇳 VTDC-AS-VN203.113.174.0/23 VIETTEL-VN}
SOA	`ns-master.inet.vn`postmaster@inet.vn 2015-07-28 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

tranquanghai.com

tranquanghai.info

DNS History

10 records (5 active, 5 former)

●NSns-master.inet.vn2026-03-08 → 2026-03-22 · 3 obs

○ 2017-04-08 11:51:42
● 2026-03-08 17:16:08
● 2026-03-22 16:33:54

●NSns1.inet.vn2026-03-08 → 2026-03-22 · 3 obs

○ 2017-04-08 11:51:42
● 2026-03-08 17:16:08
● 2026-03-22 16:33:54

○NSns1.vietnap.net2015-08-22 → 2017-04-08 · 4 obs

● 2015-08-22 05:01:16
● 2017-04-08 11:51:42
○ 2026-03-08 17:16:08
○ 2026-03-22 16:33:54

●NSns2.inet.vn2026-03-08 → 2026-03-22 · 3 obs

○ 2017-04-08 11:51:42
● 2026-03-08 17:16:08
● 2026-03-22 16:33:54

○NSns2.vietnap.net2015-08-22 → 2017-04-08 · 4 obs

● 2015-08-22 05:01:16
● 2017-04-08 11:51:42
○ 2026-03-08 17:16:08
○ 2026-03-22 16:33:54

●NSns3.inet.vn2026-03-08 → 2026-03-22 · 3 obs

○ 2017-04-08 11:51:42
● 2026-03-08 17:16:08
● 2026-03-22 16:33:54

○NSns5.vietnap.net2015-08-22 → 2017-04-08 · 4 obs

● 2015-08-22 05:01:16
● 2017-04-08 11:51:42
○ 2026-03-08 17:16:08
○ 2026-03-22 16:33:54

○MXmail.tranquanghai.com2015-08-22 → 2017-04-08 · 4 obs

● 2015-08-22 05:01:16
● 2017-04-08 11:51:42
○ 2026-03-08 17:16:08
○ 2026-03-22 16:33:54

●A103.216.117.802026-03-08 → 2026-03-22 · 3 obs

○ 2017-04-08 11:51:42
● 2026-03-08 17:16:08
● 2026-03-22 16:33:54

○A69.46.41.362015-08-22 → 2017-04-08 · 4 obs

● 2015-08-22 05:01:16
● 2017-04-08 11:51:42
○ 2026-03-08 17:16:08
○ 2026-03-22 16:33:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net...	-
tranquanghai.com	ns1.inet.vn, ns2.inet.vn, ns3.inet.vn	-

✅ Authoritative Response

Server: 202.92.4.25

NS records: ns1.inet.vn, ns2.inet.vn, ns3.inet.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tranquanghai.com (unsigned zone)

⏱️ Timing

Total: 1266ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.216.117.80`
NS	3	`ns3.inet.vn, ns1.inet.vn...`
SOA	1	`ns-master.inet.vn postmaster.inet.vn`

Analysis

IP Addresses

tranquanghai.com points to a single IP: 103.216.117.80.

Name Servers

tranquanghai.com's delegation is handled by four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.

tranquanghai.com partially shares name servers with other domains; examples include ihnpo.food, moitruongvathietbibachkhoa.com, vnps.vn, menh.vn and livestream.vn.

These name servers are often used with the name servers hcmc3.saigonnet.vn and hcmc4.saigonnet.vn.

Host names with two IP numbers: ns1.inet.vn points to 2001:df7:ce00:1::7 and 202.92.4.25; ns2.inet.vn points to 2401:5f80:2001:4::30 and 210.211.99.38; ns3.inet.vn points to 2401:5f80:4001:4::14 and 203.113.174.42. Host names with one IP number: ns-master.inet.vn points to 202.92.4.8.

tranquanghai.com - robtex.com