`qlkdn.vn`

DNSSEC	⚠️ Not signed
A	45.122.220.48^{🇻🇳 VHOST-AS-VN45.122.220.0/24 VHOST-VN}
		PTR	`45.122.220.48.vhost.vn`
NS	`ns1.pavietnam.vn` ⭐
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns1.dotvndns.vn`
NS	`ns1.dotvndns.vn`
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns1.dotvndns.vn`
NS	`ns2.dotvndns.vn`
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`nsbak.dotvndns.com`
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns8922.dotvndns.vn`
MX	`mail.qlkdn.vn` ⭐
		A	118.69.170.219^{🇻🇳 FPT-AS-AP118.69.170.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`mail.qlkdn.vn`
TXT	`google-site-verification=TCAAfhfXfV6luS4M8r70v4y-5vNg2MNLfDZ5Z64ki-w`
SOA	`ns1.pavietnam.vn`hostmaster@qlkdn.vn 2023-08-08 #13

`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=2030599163

Subdomains

mail.qlkdn.vn

Same first word

qlkdn.vn

Similar names

qdnkl.com

qdkln.com

kqndl.cn

DNS History

10 records (6 active, 4 former)

○NSdns15.fpt.vn2015-06-09 → 2017-04-20 · 4 obs

● 2015-06-09 18:49:56
● 2017-04-20 06:46:38
○ 2026-03-12 12:24:12
○ 2026-03-30 05:51:32

○NSdns16.fpt.vn2015-06-09 → 2017-04-20 · 4 obs

● 2015-06-09 18:49:56
● 2017-04-20 06:46:38
○ 2026-03-12 12:24:12
○ 2026-03-30 05:51:32

●NSns1.dotvndns.vn2026-03-12 → 2026-03-30 · 3 obs

○ 2017-04-20 06:46:38
● 2026-03-12 12:24:12
● 2026-03-30 05:51:32

●NSns1.pavietnam.vn2026-03-12 → 2026-03-30 · 3 obs

○ 2017-04-20 06:46:38
● 2026-03-12 12:24:12
● 2026-03-30 05:51:32

●NSns2.dotvndns.vn2026-03-12 → 2026-03-30 · 3 obs

○ 2017-04-20 06:46:38
● 2026-03-12 12:24:12
● 2026-03-30 05:51:32

●NSnsbak.dotvndns.com2026-03-12 → 2026-03-30 · 3 obs

○ 2017-04-20 06:46:38
● 2026-03-12 12:24:12
● 2026-03-30 05:51:32

●MXmail.qlkdn.vn2015-06-09 → 2026-03-30 · 2 obs

● 2015-06-09 18:49:56
● 2026-03-30 05:51:32

○A118.69.170.2192015-06-09 → 2016-10-02 · 4 obs

● 2015-06-09 18:49:56
● 2016-10-02 01:02:10
○ 2017-04-20 06:46:38
○ 2026-03-30 05:51:32

○A27.0.15.952017-04-20 → 2017-04-20 · 4 obs

○ 2016-10-02 01:02:10
● 2017-04-20 06:46:38
○ 2026-03-12 12:24:12
○ 2026-03-30 05:51:32

●A45.122.220.482026-03-12 → 2026-03-30 · 3 obs

○ 2017-04-20 06:46:38
● 2026-03-12 12:24:12
● 2026-03-30 05:51:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	16 records
qlkdn.vn	ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com	4 records

✅ Authoritative Response

Server:112.213.89.3

NS records: ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qlkdn.vn (unsigned zone)

⏱️ Timing

Total: 1781ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.122.220.48`
NS	3	`ns1.dotvndns.vn, nsbak.dotvndns.com...`
MX	1	`mail.qlkdn.vn (pri: 10)`
TXT	1	`google-site-verification=TCAAfhfXfV6luS4`
SOA	1	`ns1.pavietnam.vn hostmaster.qlkdn.vn`

📌 Glue Records Collected

Total: 20

In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)

Out-of-bailiwick: 4 (ns2.dotvndns.vn, ns1.dotvndns.vn, ns2.dotvndns.vn...)

Analysis

Hierarchy

qlkdn.vn is parent of mail.qlkdn.vn.

IP Addresses

qlkdn.vn points to a single IP: 45.122.220.48.

Name Servers

qlkdn.vn is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns1.pavietnam.vn.

qlkdn.vn at least partially shares its name servers with other domains, for instance petrocloud.co, saigontoyota.com, tpmc.vn, ismartsites.com and songonline.net.