`decorvanphong.vn`

DNSSEC	⚠️ Not signed
A	103.74.123.6^{🇻🇳 BKNS-AS-VN103.74.122.0/23 CNBKNS-VN}
		PTR	`cp123006.bkns.com.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}
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}
SOA	`ns1.zonedns.vn`root@decorvanphong.vn 2023-05-24 #3

`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=2030753503

Subdomains

cpcontacts.decorvanphong.vn

webdisk.decorvanphong.vn

cpcalendars.decorvanphong.vn

webmail.decorvanphong.vn

mail.decorvanphong.vn

cpanel.decorvanphong.vn

Same first word

decorvanphong.com.vn

decorvanphong.vn

DNS History

5 records (5 active, 0 former)

●NSns1.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 16:23:04
● 2026-05-09 20:11:16

●NSns2.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 16:23:04
● 2026-05-09 20:11:16

●NSns3.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 16:23:04
● 2026-05-09 20:11:16

●NSns4.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 16:23:04
● 2026-05-09 20:11:16

●A103.74.123.62026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 16:23:04
● 2026-05-09 20:11:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	d.dns-servers.vn, a.dns-servers.vn, h.dns-servers.vn, f.dns-servers.vn...	-
decorvanphong.vn	ns3.zonedns.vn, ns1.zonedns.vn, ns4.zonedns.vn, ns2.zonedns.vn	-

✅ Authoritative Response

Server:103.28.36.30

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for decorvanphong.vn (unsigned zone)

⏱️ Timing

Total: 1307ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.74.123.6`
NS	4	`ns3.zonedns.vn, ns4.zonedns.vn...`
SOA	1	`ns1.zonedns.vn root.decorvanphong.vn`

Analysis

Hierarchy

decorvanphong.vn is the parent of cpcontacts.decorvanphong.vn, webdisk.decorvanphong.vn, cpcalendars.decorvanphong.vn, webmail.decorvanphong.vn, mail.decorvanphong.vn and a few other host names.

IP Addresses

decorvanphong.vn resolves to one IP number: 103.74.123.6.

other host names including cityfoods.vn, khfbpcpanel.duhocvietstar.edu.vn, vanphongphamdanang.vn, obagimedical.vn and cpanel.duhocvietstar.edu.vn share IP numbers with decorvanphong.vn.

Name Servers

decorvanphong.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

decorvanphong.vn at least partially shares name servers with other domains, for instance pubweb.vn, tuxetnghiem.vn, ccspin.org, theapec.com.vn and tongkhogachoplat.com.vn.