`gfu.vn`

DNSSEC	⚠️ Not signed
A	103.138.88.14^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
NS	`ns1.matbao.com` ⭐ ⚠️ Not in parent delegation
		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	`ns2.matbao.com` ⚠️ Not in parent delegation
		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.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}
MX	`pro62.emailserver.vn` ⭐
		A	103.138.88.139^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
			PTR	`pro62.emailserver.vn`
TXT	`v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all`
SOA	`ns1.matbao.com`admin@matbao.com 2023-07-04 #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=2030754076

Subdomains

www.gfu.vn

Same first word

gfu.nl

gfu.eu

gfu.cz

gfu.se

gfu.co

gfu.it

gfu.de

gfu.od.ua

gfu.es

gfu.org

gfu.com

gfu.mobi

gfu.training

gfu.be

gfu.me

gfu.co.uk

gfu.net

gfu.ch

gfu.hu

gfu.us

gfu.ru

gfu.co.za

gfu.edu.ng

gfu.cn

gfu.ie

gfu.red

gfu.ca

gfu.pl

gfu.fr

gfu.com.ua

gfu.cloud

gfu.at

gfu.vn

Similar names

ufg.co

ugf.ch

fug.de

fug.ch

fgu.gov.ba

fgu.net

guf.co

guf.pl

ufg.org

guf.cz

guf.se

ugf.dk

guf.be

ufg.de

ugf.eu

ugf.cn

ufg.net

guf.org

guf.ca

fgu.us

ufg.ge

fgu.no

guf.no

fug.nl

guf.net

fgu.com.ba

fug.dk

fgu.cn

guf.com.au

fug.com.pl

guf.it

fgu.it

fgu.com

ufg.at

fgu.ie

fgu.uz

ufg.br

guf.us

fgu.info

ufg.com

guf.su

guf.com.pl

ufg.us

fug.net

ufg.tech

guf.at

fug.ee

fug.ru

ugf.at

fgu.co

fgu.ru

fug.io

fgu.edu.br

guf.fi

fgu.edu.tw

guf.de

ufg.fr

ugf.nl

guf.xyz

ugf.com

ugf.academy

ufg.edu.sv

fgu.org

guf.com

ufg.com.cn

ufg.ac.at

guf.ie

fgu.ge

fug.mobi

fgu.de

fug.com

guf.in

fug.cn

ugf.ru

fug.be

fug.no

fug.fr

ugf.se

fug.eu

fug.li

ugf.br

fug.edu.br

fgu.be

ufg.mobi

DNS History

6 records (6 active, 0 former)

●NSns1.matbao.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 13:56:10
● 2026-05-10 05:04:02

●NSns1.matbao.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 13:56:10
● 2026-05-10 05:04:02

●NSns2.matbao.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 13:56:10
● 2026-05-10 05:04:02

●NSns2.matbao.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 13:56:10
● 2026-05-10 05:04:02

●MXpro62.emailserver.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 13:56:10
● 2026-05-10 05:04:02

●A103.138.88.142026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 13:56:10
● 2026-05-10 05:04:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	e.dns-servers.vn, d.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...	-
gfu.vn	ns2.matbao.vn, ns1.matbao.vn	2 records

✅ Authoritative Response

Server:13.250.228.99

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gfu.vn (unsigned zone)

⏱️ Timing

Total: 1374ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.138.88.14`
NS	2	`ns2.matbao.com, ns1.matbao.com`
MX	1	`pro62.emailserver.vn (pri: 0)`
TXT	1	`v=spf1 mx include:emailserver.vn include`
SOA	1	`ns1.matbao.com admin.matbao.com`