`mailsv.duocdonga.com`

DNSSEC	⚠️ Not signed
A	103.15.48.33^{🇻🇳 ODS-AS-VN103.15.48.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
		PTR	`mws-01.mcloud.vn`

`duocdonga.com`

	DNSSEC	⚠️ Not signed
	A	103.110.128.71^{🇻🇳 AXYS-VN103.110.128.0/23}
	NS	`ns1.matbao.com` ⭐
	NS	`ns2.matbao.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
	MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
	MX	`aspmx2.googlemail.com`⁽³⁰⁾
	MX	`aspmx3.googlemail.com`⁽³⁰⁾
	MX	`aspmx4.googlemail.com`⁽³⁰⁾
	MX	`aspmx5.googlemail.com`⁽³⁰⁾
	MX	`mailsv.duocdonga.com`⁽⁴⁰⁾
	SOA	`ns1.matbao.com`admin@matbao.com 2013-11-18 #26

MX for

duocdonga.com

Same first word

mailsv.com

mailsv.me

Similar names

vsmail.net

mislav.com

vlmais.eu

svmail.de

valmis.ru

valmis.fi

vlasim.com

svalim.ru

lvmais.com.br

vlamis.eu

simlav.com

vlasim.cz

milsav.com

milvas.ru

smaliv.se

valmis.org

lavism.com

svmail.se

svmail.ru

silvam.com.br

silvam.nl

mavisl.com

livsam.com

valmis.com

avilms.com

mislav.net

vsmail.cz

msilva.com

msilva.photography

vsmail.nl

vslima.com

vmsail.com

mvsail.com

silvam.it

slimav.com

vsmail.com

livsam.net

svmail.org

msilva.com.br

vamlis.org

msilva.com.ar

vsmail.be

vilmas.se

smival.fr

vimals.com

alvims.com

simval.com

vmails.net

vsmail.ch

vilmas.de

vlasim.net

alvims.ca

msilva.pt

vlamis.gr

vlamis.com

malvis.bg

vlmais.cz

vilmas.com

samliv.dk

salvim.ru

silmav.com

vsmail.co.uk

valsim.fr

malvis.com.br

svmail.com

valmis.net

smival.com

svlima.com

silvam.pl

malvis.com

vilsam.com

svmail.net

vaslim.com

valsim.org

alvsim.com

svmail.eu

samliv.info

slavim.ru

simval.eu

vsmail.ru

smaliv.com

vmails.com

vilmas.eu

vsmail.de

vsmail.co.za

lavsim.com.br

vmails.cn

vsmail.se

valsim.com

slamvi.org

DNS History

1 record (1 active, 0 former)

●A103.15.48.332015-08-14 → 2026-03-25 · 2 obs

● 2015-08-14 13:02:54
● 2026-03-25 19:07:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...	-
duocdonga.com	ns1.matbao.com, ns2.matbao.com	4 records

✅ Authoritative Response

Server:103.110.128.60

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duocdonga.com (unsigned zone)

⏱️ Timing

Total: 580ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.15.48.33`

📌 Glue Records Collected

Total: 4

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

Analysis

Mail Server Role

mailsv.duocdonga.com is the mail server for duocdonga.com.

aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx4.googlemail.com are commonly used as mail servers together with mailsv.duocdonga.com.

IP Addresses

mailsv.duocdonga.com points to a single IP number: 103.15.48.33.

Other host names like sv48d33.emailserver.vn and mail.matbao.io share IP numbers with mailsv.duocdonga.com.

mailsv.duocdonga.com - robtex.com