`vyf.org.vn`

DNSSEC	⚠️ Not signed
A	172.104.39.250^{🇸🇬 AKAMAI-LINODE-AP172.104.32.0/19 Akamai Technologies}
		PTR	`172-104-39-250.ip.linodeusercontent.com`
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	`pro15.emailserver.vn` ⭐
		A	103.110.129.115^{🇻🇳 AXYS-VN103.110.128.0/23}
			PTR	`pro15.emailserver.vn`
TXT	`MS=ms36978008`
TXT	`v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all`
SOA	`ns1.matbao.com`admin@matbao.com 2024-12-11 #1

`org.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2017789939

WOT: SAFE (99/100)

Subdomains

mail.vyf.org.vn

www.vyf.org.vn

webmail.vyf.org.vn

Same first word

vyf.com

vyf.nl

vyf.info

vyf.ca

vyf.be

vyf.org.vn

vyf.cl

vyf.net

vyf.cz

vyf.de

vyf.it

vyf.in

vyf.com.mx

Similar names

yvf.eu

fyv.synology.me

fyv.me

fyv.cl

fyv.nl

yfv.co

fvy.cn

yfv.eu

vfy.cn

fvy.ru

yfv.net

vfy.de

yfv.cc

yvf.us

vfy.me

vfy.us

fvy.nl

yvf.ca

fvy.org

yfv.ir

vfy.eu

yvf.de

fvy.de

yfv.com

fyv.io

fvy.it

vfy.at

vfy.nl

yfv.cn

fvy.pl

fyv.es

fyv.pl

yfv.pl

fvy.com

yfv.nl

yvf.com

yvf.sakura.ne.jp

yfv.ru

yvf.jp

vfy.xyz

yfv.in

fyv.info

yvf.net

vfy.ch

fyv.co

vfy.mobi

fyv.de

yvf.nl

yvf.org

fyv.in

fyv.com

vfy.org

fvy.us

yvf.in

yfv.de

yfv.org

vfy.com

yvf.co.uk

fyv.com.ar

DNS History

6 records (6 active, 0 former)

●NSns1.matbao.com2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 07:01:40
● 2026-05-09 14:55:52

●NSns1.matbao.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 07:01:40
● 2026-05-09 14:55:52

●NSns2.matbao.com2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 07:01:40
● 2026-05-09 14:55:52

●NSns2.matbao.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 07:01:40
● 2026-05-09 14:55:52

●MXpro15.emailserver.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 07:01:40
● 2026-05-09 14:55:52

●A172.104.39.2502026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 07:01:40
● 2026-05-09 14:55:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	h.dns-servers.vn, c.dns-servers.vn, a.dns-servers.vn, f.dns-servers.vn...	-
vyf.org.vn	ns1.matbao.vn, ns2.matbao.vn	-

✅ Authoritative Response

Server:103.110.128.60

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

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at vyf.org.vn: Error: DNS query timeout: 202.47.142.105 for DS vyf.org.vn

⏱️ Timing

Total: 4178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.104.39.250`
NS	2	`ns1.matbao.com, ns2.matbao.com`
MX	1	`pro15.emailserver.vn (pri: 10)`
TXT	2	`v=spf1 mx include:emailserver.vn include, MS=ms36978008`
SOA	1	`ns1.matbao.com admin.matbao.com`