`bioaskoi.com`

DNSSEC	⚠️ Not signed
A	163.223.13.80^{QPPF-VN163.223.12.0/23}
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	`ns2.matbao.com`
		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}
SOA	`ns1.matbao.com`admin@matbao.com 2026-01-17 #3

`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=1771291435

Subdomains

www.bioaskoi.com

Same first word

bioaskoi.com

DNS History

4 records (3 active, 1 former)

●NSns1.matbao.com2017-08-14 → 2026-03-22 · 2 obs

● 2017-08-14 17:06:00
● 2026-03-22 18:36:52

●NSns2.matbao.com2017-08-14 → 2026-03-22 · 2 obs

● 2017-08-14 17:06:00
● 2026-03-22 18:36:52

○A103.243.173.1872017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 17:06:00
○ 2026-03-22 18:36:50
○ 2026-03-22 18:36:52

●A163.223.13.802026-03-22 → 2026-03-22 · 3 obs

○ 2017-08-14 17:06:00
● 2026-03-22 18:36:50
● 2026-03-22 18:36:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bioaskoi.com	ns1.matbao.com, ns2.matbao.com	4 records

✅ Authoritative Response

Server: 103.138.89.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bioaskoi.com (unsigned zone)

⏱️ Timing

Total: 580ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`163.223.13.80`
NS	2	`ns2.matbao.com, ns1.matbao.com`
SOA	1	`ns1.matbao.com admin.matbao.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.matbao.com, ns1.matbao.com, ns2.matbao.com...)

Analysis

Hierarchy

The parent of www.bioaskoi.com is bioaskoi.com.

IP Addresses

bioaskoi.com points to a single IP address: 163.223.13.80.

Other host names, such as askoi.vn and www.bioaskoi.com, share IP numbers with bioaskoi.com.

Name Servers

Two name servers ns1.matbao.com and ns2.matbao.com handle the delegation for bioaskoi.com.

bioaskoi.com shares the same name server setup as other domains, for example support-buniess-page.click, 2momart.vn, xequynhhuong.com, tvahat.com and tranthachcaothainguyen.com.

bioaskoi.com at least partially shares name servers with other domains, for example printstyle.vn, digiphone.vn, lalatv.vn, taphoamevabe.com and kutkit.vn.

These name servers are often used with ns1.matbao.vn, ns2.matbao.vn, ns-bak.matbao.com, ns3.matbao.com and ns4.matbao.com.

Host names with two IP numbers:

ns1.matbao.com points to 13.250.228.99 and 103.110.128.60.

ns2.matbao.com points to 35.198.203.127 and 103.138.89.11.

bioaskoi.com - robtex.com

bioaskoi.com

com