`coolbell.vn`

DNSSEC	⚠️ Not signed
A	118.69.80.38^{🇻🇳 FPT-AS-AP118.69.80.0/20 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}
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}
TXT	`facebook-domain-verification=dcxg2w4n8nqbmywky07wp7472z8849`
SOA	`ns1.matbao.vn`admin@matbao.com 2020-10-08 #1

`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=2030768135

Subdomains

www.coolbell.vn

Same first word

coolbell.vn

Similar names

bellcool.com

colobell.com

DNS History

4 records (3 active, 1 former)

●NSns1.matbao.vn2017-07-10 → 2026-05-13 · 2 obs

● 2017-07-10 20:17:36
● 2026-05-13 11:03:44

●NSns2.matbao.vn2017-07-10 → 2026-05-13 · 2 obs

● 2017-07-10 20:17:36
● 2026-05-13 11:03:44

●A118.69.80.382026-05-01 → 2026-05-13 · 3 obs

○ 2017-07-10 20:17:36
● 2026-05-01 14:00:10
● 2026-05-13 11:03:44

○A123.30.240.572017-07-10 → 2017-07-10 · 3 obs

● 2017-07-10 20:17:36
○ 2026-05-01 14:00:10
○ 2026-05-13 11:03:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
coolbell.vn	ns1.matbao.vn, ns2.matbao.vn	2 records

✅ Authoritative Response

Server:103.138.89.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolbell.vn (unsigned zone)

⏱️ Timing

Total: 2012ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`118.69.80.38`
NS	2	`ns2.matbao.vn, ns1.matbao.vn`
TXT	1	`facebook-domain-verification=dcxg2w4n8nq`
SOA	1	`ns1.matbao.vn admin.matbao.com`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

www.coolbell.vn is a child of coolbell.vn.

IP Addresses

coolbell.vn resolves to one IP number: 118.69.80.38.

Other host names, for instance hibisports.com, www.comq.vn, phutungxecogioi.vn, thefarmhouse.vn and valuinco.vn share IP numbers with coolbell.vn.

Name Servers

coolbell.vn's delegation uses two name servers: ns1.matbao.vn and ns2.matbao.vn.

coolbell.vn uses the same name server setup as other domains, such as vietnamultrarun.vn, drsme.edu.vn, ise.edu.vn, vimitech.vn and worldvills.vn.

coolbell.vn at least partially shares name servers with other domains, including sonhongocha.vn, toimua.vn, supplyhouse.vn, khanhvangduytan.com and uni.net.vn.

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

Host names with two IPs:

ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60

ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11

coolbell.vn - robtex.com

coolbell.vn

vn