`cudek.vn`

DNSSEC	⚠️ Not signed
A	103.170.123.18^{🇻🇳 NHAN-HOA-AS-VN103.170.123.0/24 NHANHOAGROUP-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}
MX	`cudek.vn` ⭐
		A	103.170.123.18^{🇻🇳 NHAN-HOA-AS-VN103.170.123.0/24 NHANHOAGROUP-VN}
SOA	`ns1.zonedns.vn`root@cudek.vn 2023-12-06 #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=2030756239

MX for

cudek.vn

Subdomains

www.cudek.vn

Same first word

cudek.cz

cudek.com

cudek.net

cudek.vn

Similar names

decku.de

educk.co.nz

educk.co

cekud.com

kcedu.ca

ducke.eu

dueck.at

cduke.com

ckedu.cn

kcedu.de

kdcue.com

ducke.com

cuked.com

kudec.com

ckedu.in

ckedu.com

dkecu.com

educk.com

cekud.org.tr

ducke.net

keduc.info

dceuk.com

cekud.org

dueck.biz

ckedu.net

ceduk.com

ucked.com

dueck.com.br

udeck.de

dueck.ca

ukedc.com

edcuk.com

udeck.com

dceuk.co.uk

kcedu.net

ceduk.edu.mx

dukec.com

ckedu.com.cn

DNS History

6 records (6 active, 0 former)

●NSns1.zonedns.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 09:58:12
● 2026-05-10 23:31:12

●NSns2.zonedns.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 09:58:12
● 2026-05-10 23:31:12

●NSns3.zonedns.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 09:58:12
● 2026-05-10 23:31:12

●NSns4.zonedns.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 09:58:12
● 2026-05-10 23:31:12

●MXcudek.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 09:58:12
● 2026-05-10 23:31:12

●A103.170.123.182026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 09:58:12
● 2026-05-10 23:31:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
cudek.vn	ns4.zonedns.vn, ns3.zonedns.vn, ns1.zonedns.vn, ns2.zonedns.vn	-

✅ Authoritative Response

Server:64.176.84.220

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cudek.vn (unsigned zone)

⏱️ Timing

Total: 2037ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.170.123.18`
NS	4	`ns2.zonedns.vn, ns4.zonedns.vn...`
MX	1	`cudek.vn (pri: 10)`
SOA	1	`ns1.zonedns.vn root.cudek.vn`

Analysis

Hierarchy

The parent of www.cudek.vn is cudek.vn.

Mail Server Role

cudek.vn serves as the mail server for cudek.vn.

IP Addresses

cudek.vn points to an IP address: 103.170.123.18.

Name Servers

cudek.vn delegates to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

cudek.vn at least partially shares name servers with other domains, for instance dichvulamsach.com, dyeh.vn, hmkorea.edu.vn, thegioixedien.vn and antonio.vn.