`sunsymphony.vn`

DNSSEC	⚠️ Not signed
A	4.194.125.147^{🇸🇬 Microsoft4.192.0.0/12 MICROSOFT}
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}
NS	`ns4.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.39.159^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
MX	`mta05.sungroup.com.vn` ⭐
		A	103.143.140.11^{🇻🇳 SUNGROUP-AS-VN103.143.140.0/24 SUNGROUP-VN}
			PTR	`mta05.sungroup.com.vn`
MX	`mta06.sungroup.com.vn`⁽¹⁵⁾
		A	103.143.140.12^{🇻🇳 SUNGROUP-AS-VN103.143.140.0/24 SUNGROUP-VN}
			PTR	`mta06.sungroup.com.vn`
MX	`mta01.sungroup.com.vn`⁽³⁰⁾
		A	222.255.178.30^{🇻🇳 VTN-1222.255.178.0/24 VNPT}
			PTR	`mta01.sungroup.com.vn`
MX	`mta02.sungroup.com.vn`⁽⁴⁰⁾
		A	222.255.178.21^{🇻🇳 VTN-1222.255.178.0/24 VNPT}
			PTR	`mta02.sungroup.com.vn`
MX	`mta03.sungroup.com.vn`⁽⁵⁰⁾
		A	222.255.178.31^{🇻🇳 VTN-1222.255.178.0/24 VNPT}
			PTR	`mta03.sungroup.com.vn`
MX	`mta04.sungroup.com.vn`⁽⁶⁰⁾
		A	222.255.178.23^{🇻🇳 VTN-1222.255.178.0/24 VNPT}
			PTR	`mta04.sungroup.com.vn`
TXT	`v=spf1 mx a ip4:222.255.178.30 ip4:222.255.178.31 ip4:222.255.178.21 ip4:222....`
TXT	`google-site-verification=fn9oGLWNGJt4M8gJVDSXNLldteZj_ni1mV-9B6A4DK8`
TXT	`_globalsign-domain-verification=CIxY7kAg5oKeWAfiGfPffbMxaw7A_Mp3L7CO0stFbM`
SOA	`ns1.zonedns.vn`root@sunsymphony.vn 2026-03-02 #1

`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=2031002034

Same first word

sunsymphony.vn

Similar names

mysunnyshop.com

DNS History

19 records (11 active, 8 former)

○NSns1.matbao.com2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 23:21:22
○ 2026-05-15 06:08:02
○ 2026-07-16 01:33:38

●NSns1.zonedns.vn2026-05-15 → 2026-07-16 · 3 obs

○ 2018-05-06 23:21:22
● 2026-05-15 06:08:02
● 2026-07-16 01:33:38

○NSns2.matbao.com2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 23:21:22
○ 2026-05-15 06:08:02
○ 2026-07-16 01:33:38

●NSns2.zonedns.vn2026-05-15 → 2026-07-16 · 3 obs

○ 2018-05-06 23:21:22
● 2026-05-15 06:08:02
● 2026-07-16 01:33:38

●NSns3.zonedns.vn2026-05-15 → 2026-07-16 · 3 obs

○ 2018-05-06 23:21:22
● 2026-05-15 06:08:02
● 2026-07-16 01:33:38

●NSns4.zonedns.vn2026-05-15 → 2026-07-16 · 3 obs

○ 2018-05-06 23:21:22
● 2026-05-15 06:08:02
● 2026-07-16 01:33:38

○MXalt1.aspmx.l.google.com2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 23:21:22
○ 2026-05-15 06:08:02
○ 2026-07-16 01:33:38

○MXalt2.aspmx.l.google.com2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 23:21:22
○ 2026-05-15 06:08:02
○ 2026-07-16 01:33:38

○MXalt3.aspmx.l.google.com2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 23:21:22
○ 2026-05-15 06:08:02
○ 2026-07-16 01:33:38

○MXalt4.aspmx.l.google.com2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 23:21:22
○ 2026-05-15 06:08:02
○ 2026-07-16 01:33:38

○MXaspmx.l.google.com2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 23:21:22
○ 2026-05-15 06:08:02
○ 2026-07-16 01:33:38

●MXmta01.sungroup.com.vn2026-05-15 → 2026-07-16 · 3 obs

○ 2018-05-06 23:21:22
● 2026-05-15 06:08:02
● 2026-07-16 01:33:38

●MXmta02.sungroup.com.vn2026-05-15 → 2026-07-16 · 3 obs

○ 2018-05-06 23:21:22
● 2026-05-15 06:08:02
● 2026-07-16 01:33:38

●MXmta03.sungroup.com.vn2026-05-15 → 2026-07-16 · 3 obs

○ 2018-05-06 23:21:22
● 2026-05-15 06:08:02
● 2026-07-16 01:33:38

●MXmta04.sungroup.com.vn2026-05-15 → 2026-07-16 · 3 obs

○ 2018-05-06 23:21:22
● 2026-05-15 06:08:02
● 2026-07-16 01:33:38

●MXmta05.sungroup.com.vn2026-05-15 → 2026-07-16 · 3 obs

○ 2018-05-06 23:21:22
● 2026-05-15 06:08:02
● 2026-07-16 01:33:38

●MXmta06.sungroup.com.vn2026-05-15 → 2026-07-16 · 3 obs

○ 2018-05-06 23:21:22
● 2026-05-15 06:08:02
● 2026-07-16 01:33:38

○A222.255.178.142018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 23:21:22
○ 2026-05-15 06:08:02
○ 2026-07-16 01:33:38

●A4.194.125.1472026-05-15 → 2026-07-16 · 3 obs

○ 2018-05-06 23:21:22
● 2026-05-15 06:08:02
● 2026-07-16 01:33:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, b.dns-servers.vn, e.dns-servers.vn, h.dns-servers.vn...	-
sunsymphony.vn	ns2.zonedns.vn, ns1.zonedns.vn, ns4.zonedns.vn, ns3.zonedns.vn	-

✅ Authoritative Response

Server:64.176.84.220

NS records: ns2.zonedns.vn, ns1.zonedns.vn, ns4.zonedns.vn, ns3.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sunsymphony.vn (unsigned zone)

⏱️ Timing

Total: 2107ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`4.194.125.147`
NS	4	`ns4.zonedns.vn, ns2.zonedns.vn...`
MX	6	`mta05.sungroup.com.vn (pri: 10), mta04.sungroup.com.vn (pri: 60)...`
TXT	3	`v=spf1 mx a ip4:222.255.178.30 ip4:222.2, google-site-verification=fn9oGLWNGJt4M8g...`
SOA	1	`ns1.zonedns.vn root.sunsymphony.vn`

Analysis

IP Addresses

sunsymphony.vn has exactly one IP address — 4.194.125.147.

sunhealthcare.com.vn is an example of another host name that shares IP numbers with sunsymphony.vn.

Name Servers

Four name servers handle the delegation for sunsymphony.vn: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

There is at least partial name server overlap between sunsymphony.vn and other domains — noiphosaigon.com, hapaku.vn, leadcojsc.com and two more among them.

These name servers frequently co-occur with the name servers ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Four hosts, each with two IP addresses — ns1.zonedns.vn → 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn → 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn → 103.28.36.30 and 2001:df1:3200::15; ns4.zonedns.vn → 103.28.39.159 and 2001:df1:3200::15.

The host names ns1.zonedns.vn and ns2.zonedns.vn both resolve to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses.

The host names ns3.zonedns.vn and ns4.zonedns.vn both resolve to 2001:df1:3200::15 IP addresses.

Mail Servers

sunsymphony.vn accepts email via 6 mail servers: mta01.sungroup.com.vn, mta02.sungroup.com.vn, mta03.sungroup.com.vn and 3 other.

At least some of the mail servers used by sunsymphony.vn are shared with other domains: sungroup.com.vn, sky36.vn, sunphuquocairways.com and two others among them.

These mail servers are routinely found in combination with the mail servers mta04.sungroup.com.vn, mta05.sungroup.com.vn and mta06.sungroup.com.vn.

Host names resolving to a single IP address:

mta01.sungroup.com.vn resolves to 222.255.178.30.

mta02.sungroup.com.vn resolves to 222.255.178.21.

mta03.sungroup.com.vn resolves to 222.255.178.31.

mta04.sungroup.com.vn resolves to 222.255.178.23.

mta05.sungroup.com.vn resolves to 103.143.140.11.

mta06.sungroup.com.vn resolves to 103.143.140.12.