`bvduckhang.com`

DNSSEC	⚠️ Not signed
A	112.78.2.52^{🇻🇳 ODS-AS-VN112.78.2.0/24 ODSJSC-VN}
		PTR	`s2d52.cloudnetwork.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`
		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`
		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}
MX	`mail.bvduckhang.com` ⭐
		A	118.69.37.245^{🇻🇳 FPT-AS-AP118.69.37.0/24 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.bvduckhang.com`
TXT	`v=spf1 mx ~all`
SOA	`ns1.matbao.com`admin@matbao.com 2025-10-21 #2

`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=1774629632

Subdomains

mail.bvduckhang.com

Same first word

bvduckhang.com

DNS History

9 records (5 active, 4 former)

○NSns-bak.matbao.com2015-06-29 → 2020-03-03 · 4 obs

● 2015-06-29 05:10:32
● 2020-03-03 15:01:26
○ 2026-02-15 03:04:40
○ 2026-03-27 16:53:02

●NSns1.matbao.com2015-06-29 → 2026-03-27 · 2 obs

● 2015-06-29 05:10:32
● 2026-03-27 16:53:02

●NSns1.matbao.vn2015-06-29 → 2026-03-27 · 2 obs

● 2015-06-29 05:10:32
● 2026-03-27 16:53:02

●NSns2.matbao.vn2015-06-29 → 2026-03-27 · 2 obs

● 2015-06-29 05:10:32
● 2026-03-27 16:53:02

●MXmail.bvduckhang.com2015-06-29 → 2026-03-27 · 2 obs

● 2015-06-29 05:10:32
● 2026-03-27 16:53:02

○A112.78.2.232015-06-29 → 2016-04-11 · 4 obs

● 2015-06-29 05:10:32
● 2016-04-11 22:49:16
○ 2017-04-02 10:57:30
○ 2026-03-27 16:53:02

○A112.78.2.2332020-03-03 → 2020-03-03 · 4 obs

○ 2017-04-02 10:57:30
● 2020-03-03 15:01:26
○ 2026-02-15 03:04:40
○ 2026-03-27 16:53:02

○A112.78.2.2392017-04-02 → 2017-04-02 · 4 obs

○ 2016-04-11 22:49:16
● 2017-04-02 10:57:30
○ 2020-03-03 15:01:26
○ 2026-03-27 16:53:02

●A112.78.2.522026-02-15 → 2026-03-27 · 3 obs

○ 2020-03-03 15:01:26
● 2026-02-15 03:04:40
● 2026-03-27 16:53:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
bvduckhang.com	ns1.matbao.vn, ns2.matbao.vn	-

✅ Authoritative Response

Server:103.138.89.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bvduckhang.com (unsigned zone)

⏱️ Timing

Total: 1467ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.78.2.52`
NS	2	`ns1.matbao.vn, ns2.matbao.vn`
MX	1	`mail.bvduckhang.com (pri: 10)`
TXT	1	`v=spf1 mx ~all`
SOA	1	`ns1.matbao.com admin.matbao.com`

Analysis

Hierarchy

bvduckhang.com is the parent of mail.bvduckhang.com.

IP Addresses

bvduckhang.com resolves to a single IP address: 112.78.2.52.

Other host names including thoitrangnhanh.com, santech.vn, tanbinhphat.com, beetours.net and flowerbox.com.vn share IP numbers with bvduckhang.com.

Name Servers

bvduckhang.com is delegated to three name servers: ns1.matbao.com, ns1.matbao.vn and ns2.matbao.vn.

bvduckhang.com at least partially shares name servers with other domains, including hotasoft.com, hocmoigioi.com, ideaz.com.vn, ctnkh.com.vn and vietbase.vn.