`phx-smartuni.com`

DNSSEC	⚠️ Not signed
NS	`ns1.hostingviet.vn` ⭐
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 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}
			PTR	`ns1.dotvndns.vn`
NS	`ns2.hostingviet.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
SOA	`ns1.hostingviet.vn`hostmaster@phx-smartuni.com 2025-09-27 #35

`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=1778400946

Subdomains

lcms-ui.phx-smartuni.com

monitor.phx-smartuni.com

sso-prod.phx-smartuni.com

Same first word

phx-smartuni.com

DNS History

2 records (2 active, 0 former)

●NSns1.hostingviet.vn2026-03-08 → 2026-05-10 · 2 obs

● 2026-03-08 06:52:24
● 2026-05-10 08:40:46

●NSns2.hostingviet.vn2026-03-08 → 2026-05-10 · 2 obs

● 2026-03-08 06:52:24
● 2026-05-10 08:40:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
phx-smartuni.com	ns1.hostingviet.vn, ns2.hostingviet.vn	-

✅ Authoritative Response

Server:112.213.89.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phx-smartuni.com (unsigned zone)

⏱️ Timing

Total: 3320ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.hostingviet.vn, ns1.hostingviet.vn`
SOA	1	`ns1.hostingviet.vn hostmaster.phx-smartu`

Analysis

Hierarchy

The parent of lcms-ui.phx-smartuni.com, monitor.phx-smartuni.com and sso-prod.phx-smartuni.com is phx-smartuni.com.

Name Servers

Two name servers ns1.hostingviet.vn and ns2.hostingviet.vn handle the delegation for phx-smartuni.com.

phx-smartuni.com shares the same name server setup as other domains, for instance webappbacninh.vn, feelsy.com.vn, ketoanminhchau.com, dienlanhduchung.vn and tongdaivemaybay.net.

phx-smartuni.com at least partially shares name servers with other domains, for instance xacademy.vn, bkgroup.vn, cityfindirect.vn, phutungauto.com.vn and canhquanlamdong.com.vn.

These name servers are commonly used with the following: ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn and ns4.dotvndns.vn.

Host names with one IP:

ns1.hostingviet.vn points to: 112.213.89.3

ns2.hostingviet.vn points to: 222.255.121.247

phx-smartuni.com - robtex.com

phx-smartuni.com

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