`hoanglan.net`

DNSSEC	⚠️ Not signed
A	120.72.119.28^{🇻🇳 QTSP120.72.119.0/24 QTSC-VN}
		PTR	`11928.ninamailservice.com`
NS	`ns1.nina.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.nina.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
MX	`mail.hoanglan.net` ⭐
		A	210.2.64.73^{🇻🇳 QTSP210.2.64.0/24 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	`mail6473.nina.vn`
TXT	`v=spf1 a mx ip4: 210.2.64.73 ~all`
SOA	`ns1.nina.vn`hostmaster@hoanglan.net 2025-11-08 #5

`net`

	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=1774607532

Subdomains

mail.hoanglan.net

mx.hoanglan.net

Same first word

hoanglan.net

DNS History

7 records (4 active, 3 former)

○NSns1.dotvndns.vn2015-12-30 → 2015-12-30 · 4 obs

○ 2015-08-10 03:13:12
● 2015-12-30 23:42:28
○ 2016-03-31 01:05:08
○ 2026-03-27 10:52:12

●NSns1.nina.vn2015-08-10 → 2026-03-27 · 4 obs

● 2015-08-10 03:13:12
○ 2015-12-30 23:42:28
● 2016-03-31 01:05:08
● 2026-03-27 10:52:12

○NSns2.dotvndns.vn2015-12-30 → 2015-12-30 · 4 obs

○ 2015-08-10 03:13:12
● 2015-12-30 23:42:28
○ 2016-03-31 01:05:08
○ 2026-03-27 10:52:12

●NSns2.nina.vn2015-08-10 → 2026-03-27 · 4 obs

● 2015-08-10 03:13:12
○ 2015-12-30 23:42:28
● 2016-03-31 01:05:08
● 2026-03-27 10:52:12

●MXmail.hoanglan.net2015-08-10 → 2026-03-27 · 2 obs

● 2015-08-10 03:13:12
● 2026-03-27 10:52:12

●A120.72.119.282026-02-14 → 2026-03-27 · 3 obs

○ 2017-05-30 06:14:36
● 2026-02-14 23:04:32
● 2026-03-27 10:52:12

○A210.2.64.732015-08-10 → 2017-05-30 · 4 obs

● 2015-08-10 03:13:12
● 2017-05-30 06:14:36
○ 2026-02-14 23:04:32
○ 2026-03-27 10:52:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net...	-
hoanglan.net	ns1.nina.vn, ns2.nina.vn	-

✅ Authoritative Response

Server:222.255.121.247

NS records: ns1.nina.vn, ns2.nina.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hoanglan.net (unsigned zone)

⏱️ Timing

Total: 1125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.72.119.28`
NS	2	`ns1.nina.vn, ns2.nina.vn`
MX	1	`mail.hoanglan.net (pri: 10)`
TXT	1	`v=spf1 a mx ip4: 210.2.64.73 ~all`
SOA	1	`ns1.nina.vn hostmaster.hoanglan.net`

Analysis

Hierarchy

hoanglan.net is a parent of mail.hoanglan.net and mx.hoanglan.net.

IP Addresses

hoanglan.net resolves to one IP number: 120.72.119.28.

Other host names, for instance mail.epcocbetongdongnai.com, www.duhochoakytaman.edu.vn, epcocbetongdongnai.com, mail.xaydungdongnai.com and kythuatphucminh.com share IP numbers with hoanglan.net.

Name Servers

hoanglan.net's delegation uses two name servers: ns1.nina.vn and ns2.nina.vn.

hoanglan.net uses the same name server setup as other domains, such as vaneplocthanh.com, mienggiodafa.com, thietbidongan.com, vngap.com and chailogiasi.com.

hoanglan.net at least partially shares name servers with other domains, including ttdcompany.com, dongdoauto.net, vietnamesevegancookingclass.com, uonong.com and latkaco.com.

These name servers are commonly used with ns3.nina.vn, ns1.dotvndns.vn, ns4.nina.vn, nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.dotvndns.com and ns2.dotvndns.vn.

Host names with a single IP address: ns1.nina.vn points to 112.213.89.3; ns2.nina.vn points to 222.255.121.247.

Mail Servers

A single mail server handles hoanglan.net, mail.hoanglan.net.

Host name mail.hoanglan.net resolves to a single IP: 210.2.64.73.

hoanglan.net - robtex.com

hoanglan.net

net