`quangcaothienson.com`

DNSSEC	⚠️ Not signed
A	103.74.119.117^{🇻🇳 TADU-AS-VN103.74.116.0/22 TADU-VN}
NS	`ns1.zonedns.vn` ⭐
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	64.176.84.220^{🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix}
			PTR	`ns1.zonedns.vn`
NS	`ns2.zonedns.vn`
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	103.176.178.51^{🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN}
NS	`ns3.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.36.30^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
MX	`quangcaothienson.com` ⭐
		A	103.74.119.117^{🇻🇳 TADU-AS-VN103.74.116.0/22 TADU-VN}
SOA	`ns1.zonedns.vn`root@quangcaothienson.com 2018-12-03 #1

`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=1777084576

MX for

quangcaothienson.com

Same first word

quangcaothienson.com

DNS History

11 records (5 active, 6 former)

○NS1900223784.earth.orderbox-dns.com2015-06-08 → 2016-04-17 · 4 obs

● 2015-06-08 22:34:58
● 2016-04-17 01:03:24
○ 2016-11-25 22:33:42
○ 2026-04-25 02:58:12

○NS1900223784.mars.orderbox-dns.com2015-06-08 → 2016-04-17 · 4 obs

● 2015-06-08 22:34:58
● 2016-04-17 01:03:24
○ 2016-11-25 22:33:42
○ 2026-04-25 02:58:12

○NS1900223784.mercury.orderbox-dns.com2015-06-08 → 2016-04-17 · 4 obs

● 2015-06-08 22:34:58
● 2016-04-17 01:03:24
○ 2016-11-25 22:33:42
○ 2026-04-25 02:58:12

○NS1900223784.venus.orderbox-dns.com2015-06-08 → 2016-04-17 · 4 obs

● 2015-06-08 22:34:58
● 2016-04-17 01:03:24
○ 2016-11-25 22:33:42
○ 2026-04-25 02:58:12

●NSns1.zonedns.vn2016-11-25 → 2026-04-25 · 3 obs

○ 2016-04-17 01:03:24
● 2016-11-25 22:33:42
● 2026-04-25 02:58:12

●NSns2.zonedns.vn2016-11-25 → 2026-04-25 · 3 obs

○ 2016-04-17 01:03:24
● 2016-11-25 22:33:42
● 2026-04-25 02:58:12

●NSns3.zonedns.vn2016-11-25 → 2026-04-25 · 3 obs

○ 2016-04-17 01:03:24
● 2016-11-25 22:33:42
● 2026-04-25 02:58:12

●MXquangcaothienson.com2016-11-25 → 2026-04-25 · 2 obs

● 2016-11-25 22:33:42
● 2026-04-25 02:58:12

○A103.28.38.2192015-06-08 → 2016-04-17 · 4 obs

● 2015-06-08 22:34:58
● 2016-04-17 01:03:24
○ 2016-11-25 22:33:42
○ 2026-04-25 02:58:12

●A103.74.119.1172026-04-21 → 2026-04-25 · 3 obs

○ 2017-11-13 01:10:14
● 2026-04-21 14:19:56
● 2026-04-25 02:58:12

○A171.244.17.802016-11-25 → 2017-11-13 · 5 obs

○ 2016-04-17 01:03:24
● 2016-11-25 22:33:42
● 2017-11-13 01:10:14
○ 2026-04-21 14:19:56
○ 2026-04-25 02:58:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...	-
quangcaothienson.com	ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn	-

✅ Authoritative Response

Server:64.176.84.220

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quangcaothienson.com (unsigned zone)

⏱️ Timing

Total: 1591ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.74.119.117`
NS	3	`ns1.zonedns.vn, ns2.zonedns.vn...`
MX	1	`quangcaothienson.com (pri: 10)`
SOA	1	`ns1.zonedns.vn root.quangcaothienson.com`

Analysis

Mail Server Role

quangcaothienson.com serves as the mail server for quangcaothienson.com.

IP Addresses

quangcaothienson.com points to an IP address: 103.74.119.117.

other host names include phuongthinh.com.vn, vinanopaint.com, nhuy.vn, nhuaduong.net.vn and sonvisun.com; they share IP numbers with quangcaothienson.com.

Name Servers

quangcaothienson.com is delegated to three name servers ns1.zonedns.vn, ns2.zonedns.vn and ns3.zonedns.vn.

quangcaothienson.com at least partially shares name servers with other domains, for instance hypershop.vn, catering.vn, phunnuoc.com.vn, thanhleddinhhinh.com and tmyth.com.

These name servers are commonly used alongside ns4.zonedns.vn, ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Host names with two IP numbers:

ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220.

ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51.

ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30.

Host names that point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn.

Mail Servers

quangcaothienson.com is handled by a single mail server.

The host name quangcaothienson.com points to IP 103.74.119.117.

quangcaothienson.com - robtex.com