`dongthaptrade.com.vn`

DNSSEC	⚠️ Not signed
A	115.146.123.195^{🇻🇳 CMC-2115.146.123.0/24 CMCTELECOM-VN}
		PTR	`bob3.host999.net`
NS	`dns1.netsoft.com.vn` ⭐
		A	14.225.41.137^{🇻🇳 VNPT-AS-VN14.225.41.0/24 VNPT}
			PTR	`static.vnpt.vn`
NS	`dns2.netsoft.com.vn`
		A	14.225.197.109^{🇻🇳 VNPT-AS-VN14.225.197.0/24 VNPT}
			PTR	`static.vnpt.vn`
MX	`mail.dongthaptrade.com.vn` ⭐
		A	115.146.123.195^{🇻🇳 CMC-2115.146.123.0/24 CMCTELECOM-VN}
			PTR	`bob3.host999.net`
MX	`smtp.dongthaptrade.com.vn` ⭐
		A	115.146.123.195^{🇻🇳 CMC-2115.146.123.0/24 CMCTELECOM-VN}
			PTR	`bob3.host999.net`
SOA	`dns1.netsoft.com.vn`vdconline@tld 2020-07-17 #60

`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=2022707510

Subdomains

www.dongthaptrade.com.vn

smtp.dongthaptrade.com.vn

mail.dongthaptrade.com.vn

Same first word

dongthaptrade.com.vn

DNS History

7 records (5 active, 2 former)

●NSdns1.netsoft.com.vn2015-05-17 → 2026-05-09 · 2 obs

● 2015-05-17 19:48:06
● 2026-05-09 19:03:58

●NSdns2.netsoft.com.vn2015-05-17 → 2026-05-09 · 2 obs

● 2015-05-17 19:48:06
● 2026-05-09 19:03:58

●MXmail.dongthaptrade.com.vn2015-05-17 → 2026-05-09 · 5 obs

● 2015-05-17 19:48:06
● 2017-05-17 08:42:22
○ 2026-05-01 09:02:14
● 2026-05-01 09:38:08
● 2026-05-09 19:03:58

●MXsmtp.dongthaptrade.com.vn2026-05-01 → 2026-05-09 · 3 obs

○ 2026-05-01 09:02:14
● 2026-05-01 09:38:08
● 2026-05-09 19:03:58

●A115.146.123.1952026-05-01 → 2026-05-09 · 3 obs

○ 2026-05-01 09:02:14
● 2026-05-01 09:38:08
● 2026-05-09 19:03:58

○A123.30.184.692015-05-17 → 2016-01-22 · 4 obs

● 2015-05-17 19:48:06
● 2016-01-22 03:02:02
○ 2016-04-14 15:53:08
○ 2026-05-09 19:03:58

○A123.30.214.1782016-04-14 → 2017-05-17 · 5 obs

○ 2016-01-22 03:02:02
● 2016-04-14 15:53:08
● 2017-05-17 08:42:22
○ 2026-05-01 09:02:14
○ 2026-05-09 19:03:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	b.dns-servers.vn, a.dns-servers.vn, f.dns-servers.vn, e.dns-servers.vn...	-
dongthaptrade.com.vn	dns2.netsoft.com.vn, dns1.netsoft.com.vn	2 records

✅ Authoritative Response

Server:14.225.197.109

NS records: dns2.netsoft.com.vn, dns1.netsoft.com.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1352ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`115.146.123.195`
NS	2	`dns2.netsoft.com.vn, dns1.netsoft.com.vn`
MX	2	`smtp.dongthaptrade.com.vn (pri: 10), mail.dongthaptrade.com.vn (pri: 10)`
SOA	1	`dns1.netsoft.com.vn vdconline.tld`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns2.netsoft.com.vn, dns1.netsoft.com.vn)

Analysis

Hierarchy

dongthaptrade.com.vn is a parent of www.dongthaptrade.com.vn, smtp.dongthaptrade.com.vn and mail.dongthaptrade.com.vn.

IP Addresses

dongthaptrade.com.vn points to a single IP address: 115.146.123.195.

Other host names such as tbdhsedison.vn, dns57.viethost.net, sonthang.com, royalpark.com.vn and phuhabic.com share IP numbers with dongthaptrade.com.vn.

Name Servers

dongthaptrade.com.vn is delegated to two name servers: dns1.netsoft.com.vn and dns2.netsoft.com.vn.

dongthaptrade.com.vn uses the same name server setup as other domains, including pvnt2.com.vn, noithathungloc.com.vn, te-1.com.vn, blue-ocean.com.vn and lkeng.com.vn.

dongthaptrade.com.vn shares some name servers with other domains, for example aureole.vn.

Hostnames with a single IP

dns1.netsoft.com.vn resolves to: 14.225.41.137.

dns2.netsoft.com.vn resolves to: 14.225.197.109.

Mail Servers

dongthaptrade.com.vn is handled by two mail servers: mail.dongthaptrade.com.vn and smtp.dongthaptrade.com.vn.

Host names sharing a single IP: mail.dongthaptrade.com.vn and smtp.dongthaptrade.com.vn point to 115.146.123.195.

dongthaptrade.com.vn - robtex.com