`vietsingworks.com`

DNSSEC	⚠️ Not signed
A	103.104.117.243^{🇻🇳 HOSTVN-VN103.104.117.0/24 ASVTECHHCM-VN}
NS	`nsbak.pavietnam.net` ⭐
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 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	`ns8922.dotvndns.vn`
NS	`ns1.pavietnam.vn`
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 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	`ns1.dotvndns.vn`
NS	`ns2.pavietnam.vn`
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
MX	`mx3.asvmail.net` ⭐
MX	`mx4.asvmail.net`⁽¹⁰⁾
TXT	`google-site-verification=A34nCDk0jNHwi8FqrzntR3zKF7gkJ9YX7Y5hOYaV40c`
TXT	`v=spf1 include:_spf.asvmail.net ~all`
SOA	`nsbak.pavietnam.net`hostmaster@vietsingworks.com 2023-03-15 #14

`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=1778343891

Subdomains

www.vietsingworks.com

Same first word

vietsingworks.com

DNS History

16 records (6 active, 10 former)

○NSdns012.c.register.com2016-12-20 → 2017-09-21 · 4 obs

● 2016-12-20 20:43:08
● 2017-09-21 14:51:48
○ 2026-03-06 10:23:06
○ 2026-05-09 16:39:30

○NSdns023.b.register.com2016-12-20 → 2017-09-21 · 4 obs

● 2016-12-20 20:43:08
● 2017-09-21 14:51:48
○ 2026-03-06 10:23:06
○ 2026-05-09 16:39:30

○NSdns044.a.register.com2016-12-20 → 2017-09-21 · 4 obs

● 2016-12-20 20:43:08
● 2017-09-21 14:51:48
○ 2026-03-06 10:23:06
○ 2026-05-09 16:39:30

○NSdns177.d.register.com2016-12-20 → 2017-09-21 · 4 obs

● 2016-12-20 20:43:08
● 2017-09-21 14:51:48
○ 2026-03-06 10:23:06
○ 2026-05-09 16:39:30

●NSns1.pavietnam.vn2026-03-06 → 2026-05-09 · 3 obs

○ 2017-09-21 14:51:48
● 2026-03-06 10:23:06
● 2026-05-09 16:39:30

●NSns2.pavietnam.vn2026-03-06 → 2026-05-09 · 3 obs

○ 2017-09-21 14:51:48
● 2026-03-06 10:23:06
● 2026-05-09 16:39:30

●NSnsbak.pavietnam.net2026-03-06 → 2026-05-09 · 3 obs

○ 2017-09-21 14:51:48
● 2026-03-06 10:23:06
● 2026-05-09 16:39:30

○MXalt1.aspmx.l.google.com2017-09-21 → 2017-09-21 · 4 obs

○ 2016-12-20 20:43:08
● 2017-09-21 14:51:48
○ 2026-03-06 10:23:06
○ 2026-05-09 16:39:30

○MXalt2.aspmx.l.google.com2017-09-21 → 2017-09-21 · 4 obs

○ 2016-12-20 20:43:08
● 2017-09-21 14:51:48
○ 2026-03-06 10:23:06
○ 2026-05-09 16:39:30

○MXalt3.aspmx.l.google.com2017-09-21 → 2017-09-21 · 4 obs

○ 2016-12-20 20:43:08
● 2017-09-21 14:51:48
○ 2026-03-06 10:23:06
○ 2026-05-09 16:39:30

○MXaspmx.l.google.com2017-09-21 → 2017-09-21 · 4 obs

○ 2016-12-20 20:43:08
● 2017-09-21 14:51:48
○ 2026-03-06 10:23:06
○ 2026-05-09 16:39:30

○MXmail.vietsingworks.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 20:43:08
○ 2017-09-21 14:51:48
○ 2026-05-09 16:39:30

●MXmx3.asvmail.net2026-03-06 → 2026-05-09 · 3 obs

○ 2017-09-21 14:51:48
● 2026-03-06 10:23:06
● 2026-05-09 16:39:30

●MXmx4.asvmail.net2026-03-06 → 2026-05-09 · 3 obs

○ 2017-09-21 14:51:48
● 2026-03-06 10:23:06
● 2026-05-09 16:39:30

●A103.104.117.2432026-03-06 → 2026-05-09 · 3 obs

○ 2017-09-21 14:51:48
● 2026-03-06 10:23:06
● 2026-05-09 16:39:30

○A128.199.245.2142016-12-20 → 2017-09-21 · 4 obs

● 2016-12-20 20:43:08
● 2017-09-21 14:51:48
○ 2026-03-06 10:23:06
○ 2026-05-09 16:39:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
vietsingworks.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:222.255.121.247

NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vietsingworks.com (unsigned zone)

⏱️ Timing

Total: 3460ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.104.117.243`
NS	3	`ns1.pavietnam.vn, ns2.pavietnam.vn...`
MX	2	`mx3.asvmail.net (pri: 5), mx4.asvmail.net (pri: 10)`
TXT	2	`google-site-verification=A34nCDk0jNHwi8F, v=spf1 include:_spf.asvmail.net ~all`
SOA	1	`nsbak.pavietnam.net hostmaster.vietsingw`

Analysis

Hierarchy

www.vietsingworks.com is a child of vietsingworks.com.

IP Addresses

vietsingworks.com resolves to one IP number: 103.104.117.243.

Other host names, for instance www.chobao.vn, www.vietsingworks.com, kinhtecongdong.vn, kinhdoanhtre.com and www.kinhtecongdong.vn share IP numbers with vietsingworks.com.

Name Servers

vietsingworks.com is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

vietsingworks.com at least partially shares name servers with other domains, including vietdanh.com, chuyennhaongnau.com, naris.vn, anvuong.com.vn and chebbier.vn.

These name servers are commonly used with ns1.dotvndns.vn, nsbak.dotvndns.com and ns2.dotvndns.vn.

Host names with two IP numbers:

nsbak.pavietnam.net: 2406:9c80::9000:302 and 112.213.89.22

ns1.pavietnam.vn: 2406:9c80::66 and 112.213.89.3

ns2.pavietnam.vn: 2406:9c80::9000:111 and 222.255.121.247

Mail Servers

vietsingworks.com is served by two mail servers mx3.asvmail.net and mx4.asvmail.net.

vietsingworks.com shares its mail server setup with other domains, including gmhaiphong.com, thosky.vn, oxford.edu.vn and goldenquartz.vn.

vietsingworks.com shares some mail servers with other domains, at least in part; for example hoangthanhlogistics.vn and sundoors.vn.

vietsingworks.com - robtex.com