`sieuthiamthuc.com`

DNSSEC	⚠️ Not signed
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	`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}

`com`

	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=1776089892

sieuthiamthuc.com

2 records (2 active, 0 former)

●NSns1.matbao.vn2026-02-17 → 2026-04-13 · 2 obs

● 2026-02-17 13:41:20
● 2026-04-13 14:42:00

●NSns2.matbao.vn2026-02-17 → 2026-04-13 · 2 obs

● 2026-02-17 13:41:20
● 2026-04-13 14:42:00

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
sieuthiamthuc.com	ns1.matbao.vn, ns2.matbao.vn	-

Server:103.138.89.11

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

⚠️ Insecure (no DNSSEC)

No DS record for sieuthiamthuc.com (unsigned zone)

Total: 1637ms | Queries: -

Type	Count	Sample Data

sieuthiamthuc.com is delegated to two name servers: ns1.matbao.vn and ns2.matbao.vn.

sieuthiamthuc.com at least partially shares name servers with other domains, for instance bachmy.com, 123.2.78.112.in-addr.arpa, vstserver.com, denledphuthanh.net and cocktail.vn.

these name servers are commonly used together with the name servers ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn.