`phanmemsieuthiviet.vn`

DNSSEC	⚠️ Not signed
A	117.122.125.107^{🇻🇳 VNNIC117.122.124.0/22 -AS-VN}
		PTR	`biz.vnnic.vn`
		PTR	`speakers.vnnic.vn`
NS	`ns-hold.vnnic.vn` ⚠️ Not in zone NS records
		A	117.122.125.107^{🇻🇳 VNNIC117.122.124.0/22 -AS-VN}
			PTR	`biz.vnnic.vn`
			PTR	`speakers.vnnic.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=2030752027

Subdomains

mail.phanmemsieuthiviet.vn

Same first word

phanmemsieuthiviet.vn

DNS History

9 records (2 active, 7 former)

○NS(root)2018-10-09 → 2018-10-09 · 3 obs

● 2018-10-09 14:37:00
○ 2026-02-26 14:47:10
○ 2026-05-09 16:50:56

●NSns-hold.vnnic.vn2026-05-09 → 2026-05-09 · 3 obs

○ 2026-05-02 04:15:28
● 2026-05-09 07:24:38
● 2026-05-09 16:50:56

○NSns4.tenten.vn2018-10-09 → 2026-05-02 · 4 obs

● 2018-10-09 14:37:00
● 2026-05-02 04:15:28
○ 2026-05-09 07:24:38
○ 2026-05-09 16:50:56

○NSns5.tenten.vn2018-10-09 → 2026-05-02 · 4 obs

● 2018-10-09 14:37:00
● 2026-05-02 04:15:28
○ 2026-05-09 07:24:38
○ 2026-05-09 16:50:56

○NSns6.tenten.vn2018-10-09 → 2026-05-02 · 4 obs

● 2018-10-09 14:37:00
● 2026-05-02 04:15:28
○ 2026-05-09 07:24:38
○ 2026-05-09 16:50:56

○MXmail.phanmemsieuthiviet.vn2018-10-09 → 2026-05-02 · 4 obs

● 2018-10-09 14:37:00
● 2026-05-02 04:15:28
○ 2026-05-09 07:24:38
○ 2026-05-09 16:50:56

●A117.122.125.1072026-05-09 → 2026-05-09 · 3 obs

○ 2026-05-02 04:15:28
● 2026-05-09 07:24:38
● 2026-05-09 16:50:56

○A154.26.135.1322026-02-26 → 2026-05-02 · 5 obs

○ 2018-10-09 14:37:00
● 2026-02-26 14:47:10
● 2026-05-02 04:15:28
○ 2026-05-09 07:24:38
○ 2026-05-09 16:50:56

○A45.77.42.272018-10-09 → 2018-10-09 · 3 obs

● 2018-10-09 14:37:00
○ 2026-02-26 14:47:10
○ 2026-05-09 16:50:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
phanmemsieuthiviet.vn	ns-hold.vnnic.vn	-

✅ Authoritative Response

Server:117.122.125.107

NS records: ns-hold.vnnic.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phanmemsieuthiviet.vn (unsigned zone)

⏱️ Timing

Total: 4817ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`117.122.125.107`

Analysis

Hierarchy

The parent of mail.phanmemsieuthiviet.vn is phanmemsieuthiviet.vn.

IP Addresses

phanmemsieuthiviet.vn points to a single IP number: 117.122.125.107.

Other host names, for instance siammerx.datamedia.com.vn, duhocdinhcusec.com.vn, www.fpltaynguyen.edu.vn, barum.vn and regalresidence.vn share IP numbers with phanmemsieuthiviet.vn.

Name Servers

phanmemsieuthiviet.vn is delegated to a single name server, ns-hold.vnnic.vn.

phanmemsieuthiviet.vn uses the same name server setup as other domains, for instance fpltaynguyen.edu.vn, dulichquangninh.com.vn, owl.vn, xuongremcauvong.vn and symee.vn.

phanmemsieuthiviet.vn partially shares name servers with other domains, for instance aichat247.vn.

Host name ns-hold.vnnic.vn resolves to IP 117.122.125.107.

phanmemsieuthiviet.vn - robtex.com