`saothanglong.vn`

DNSSEC	⚠️ Not signed
A	123.25.1.33^{🇻🇳 VTN-1123.25.0.0/20 VNPT-Net}
		PTR	`static.vnpt-hanoi.com.vn`
NS	`ns1.matbao.com` ⭐
		A	13.250.228.99^{🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix}
			PTR	`ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com`
		A	103.110.128.60^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`ns1.matbao.vn` ⚠️ Not in zone NS records
		A	13.250.228.99^{🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix}
			PTR	`ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com`
		A	103.110.128.60^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`ns1.pavietnam.vn` ⚠️ Not in parent delegation
		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.matbao.vn` ⚠️ Not in zone NS records
		A	35.198.203.127^{🇸🇬 Google35.198.192.0/20}
			PTR	`127.203.198.35.bc.googleusercontent.com`
		A	103.138.89.11^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
NS	`ns2.pavietnam.vn` ⚠️ Not in parent delegation
		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.pavietnam.net` ⚠️ Not in parent delegation
		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.saothanglong.vn` ⭐
		A	112.213.93.219^{🇻🇳 SUPERDATA112.213.93.0/24 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	`mail93219.maychuemail.com`
TXT	`v=spf1 include:spf.maychuemail.com ~all`
SOA	`ns1.matbao.com`admin@matbao.com 2024-12-25 #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=2030753469

Subdomains

mail.saothanglong.vn

www.saothanglong.vn

Same first word

saothanglong.vn

DNS History

10 records (8 active, 2 former)

●NSns1.matbao.com2018-08-24 → 2026-05-09 · 2 obs

● 2018-08-24 08:42:48
● 2026-05-09 19:14:58

●NSns1.matbao.vn2026-02-16 → 2026-05-09 · 3 obs

○ 2018-08-24 08:42:48
● 2026-02-16 12:05:38
● 2026-05-09 19:14:58

●NSns1.pavietnam.vn2026-02-16 → 2026-05-09 · 3 obs

○ 2018-08-24 08:42:48
● 2026-02-16 12:05:38
● 2026-05-09 19:14:58

○NSns2.matbao.com2018-08-24 → 2018-08-24 · 3 obs

● 2018-08-24 08:42:48
○ 2026-02-16 12:05:38
○ 2026-05-09 19:14:58

●NSns2.matbao.vn2026-02-16 → 2026-05-09 · 3 obs

○ 2018-08-24 08:42:48
● 2026-02-16 12:05:38
● 2026-05-09 19:14:58

●NSns2.pavietnam.vn2026-02-16 → 2026-05-09 · 3 obs

○ 2018-08-24 08:42:48
● 2026-02-16 12:05:38
● 2026-05-09 19:14:58

●NSnsbak.pavietnam.net2026-02-16 → 2026-05-09 · 3 obs

○ 2018-08-24 08:42:48
● 2026-02-16 12:05:38
● 2026-05-09 19:14:58

●MXmail.saothanglong.vn2026-02-16 → 2026-05-09 · 2 obs

● 2026-02-16 12:05:38
● 2026-05-09 19:14:58

●A123.25.1.332026-02-16 → 2026-05-09 · 3 obs

○ 2018-08-24 08:42:48
● 2026-02-16 12:05:38
● 2026-05-09 19:14:58

○A125.212.203.442018-08-24 → 2018-08-24 · 3 obs

● 2018-08-24 08:42:48
○ 2026-02-16 12:05:38
○ 2026-05-09 19:14:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
saothanglong.vn	ns1.matbao.vn, ns2.matbao.vn	2 records

✅ Authoritative Response

Server:13.250.228.99

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for saothanglong.vn (unsigned zone)

⏱️ Timing

Total: 4318ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`123.25.1.33`
NS	3	`ns1.pavietnam.vn, nsbak.pavietnam.net...`
MX	1	`mail.saothanglong.vn (pri: 1)`
TXT	1	`v=spf1 include:spf.maychuemail.com ~all`
SOA	1	`ns1.matbao.com admin.matbao.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)

Analysis

Hierarchy

saothanglong.vn is parent of mail.saothanglong.vn and www.saothanglong.vn.

IP Addresses

saothanglong.vn points to a single IP: 123.25.1.33.

Name Servers

saothanglong.vn is delegated to six name servers: ns1.matbao.com, nsbak.pavietnam.net, ns1.matbao.vn, ns2.matbao.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.

saothanglong.vn at least partially shares its name servers with other domains, for instance gcard.vn, cashion.vn, khodogo.com, chuongduong.net and vmonkey.vn.