`constrexim8.com.vn`

DNSSEC	⚠️ Not signed
A	103.45.229.177^{🇻🇳 QTSP103.45.229.0/24 CMI (Customer Route)}
		PTR	`sd229177.server.idn.vn`
NS	`ns1.dns.net.vn` ⭐
		A	2401:5f80:4001:2::5^{🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN}
		A	210.211.108.160^{🇻🇳 VTDC-AS-VN210.211.108.0/22 Proxy-registered route object}
			PTR	`ns1.dns.net.vn`
NS	`ns2.dns.net.vn`
		A	2403:6000:3:3::^{🇻🇳 QTSP2403:6000::/40}
		A	103.45.229.100^{🇻🇳 QTSP103.45.229.0/24 CMI (Customer Route)}
			PTR	`ns2.dns.net.vn`
MX	`mail.constrexim8.com.vn` ⭐
		A	103.45.229.177^{🇻🇳 QTSP103.45.229.0/24 CMI (Customer Route)}
			PTR	`sd229177.server.idn.vn`
SOA	`ns1.dns.net.vn`webmaster@dns.net.vn serial=1765542001

`com.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2022706348

Subdomains

mail.constrexim8.com.vn

Same first word

constrexim8.com.vn

DNS History

6 records (4 active, 2 former)

●NSns1.dns.net.vn2015-06-20 → 2026-05-09 · 2 obs

● 2015-06-20 20:00:08
● 2026-05-09 04:23:34

●NSns2.dns.net.vn2015-06-20 → 2026-05-09 · 2 obs

● 2015-06-20 20:00:08
● 2026-05-09 04:23:34

●MXmail.constrexim8.com.vn2015-06-20 → 2026-05-09 · 2 obs

● 2015-06-20 20:00:08
● 2026-05-09 04:23:34

●A103.45.229.1772026-05-01 → 2026-05-09 · 3 obs

○ 2020-03-25 17:21:44
● 2026-05-01 17:52:26
● 2026-05-09 04:23:34

○A203.113.173.1242015-06-20 → 2016-01-24 · 4 obs

● 2015-06-20 20:00:08
● 2016-01-24 03:01:02
○ 2016-04-11 09:12:20
○ 2026-05-09 04:23:34

○A203.113.173.192016-04-11 → 2020-03-25 · 5 obs

○ 2016-01-24 03:01:02
● 2016-04-11 09:12:20
● 2020-03-25 17:21:44
○ 2026-05-01 17:52:26
○ 2026-05-09 04:23:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	f.dns-servers.vn, d.dns-servers.vn, h.dns-servers.vn, c.dns-servers.vn...	-
constrexim8.com.vn	ns1.dns.net.vn, ns2.dns.net.vn	-

✅ Authoritative Response

Server:210.211.108.160

NS records: ns1.dns.net.vn, ns2.dns.net.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constrexim8.com.vn (unsigned zone)

⏱️ Timing

Total: 2215ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.45.229.177`
NS	2	`ns1.dns.net.vn, ns2.dns.net.vn`
MX	1	`mail.constrexim8.com.vn (pri: 10)`
SOA	1	`ns1.dns.net.vn webmaster.dns.net.vn`

Analysis

Hierarchy

mail.constrexim8.com.vn has constrexim8.com.vn as its parent.

IP Addresses

constrexim8.com.vn maps to IP address 103.45.229.177.

Other host names, for instance mail.vilasal.org.vn, yensaohuynhgia.com.vn, ankim.com.vn, autodiscover.thpt-vinhloc-thanhhoa.edu.vn and m.thpt-vinhloc-thanhhoa.edu.vn share IP numbers with constrexim8.com.vn.

Name Servers

Two name servers ns1.dns.net.vn and ns2.dns.net.vn are delegated to constrexim8.com.vn.

constrexim8.com.vn uses the same name server configuration as other domains, such as hothicamvan.biz.vn, pmdn.vn, thoitrangtreemxuatkhau.com, longvywater.com and luattienphong.vn.

constrexim8.com.vn at least partially shares name servers with other domains such as kokuyo.vn, dongduong-ate.com.vn, thaonhien.com.vn, bnlaundry.vn and summerschool.edu.vn.

These name servers are commonly used with ns1.domain.net.vn and ns2.domain.net.vn.

Host names with two IPs:

ns1.dns.net.vn points to 2401:5f80:4001:2::5 and 210.211.108.160.

ns2.dns.net.vn points to 2403:6000:3:3:: and 103.45.229.100.

Mail Servers

constrexim8.com.vn is handled by a single mail server, mail.constrexim8.com.vn.

mail.constrexim8.com.vn points to one IP number: 103.45.229.177.

constrexim8.com.vn - robtex.com