`groupoa.net`

DNSSEC	⚠️ Not signed
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.122^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.121^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`hkpop3.groupoa.net` ⭐
		A	103.255.45.147^{🇭🇰 COMING-AS103.255.44.0/22 Hong Kong Broadband Network Limited}
MX	`hksmtp.groupoa.net` ⭐
		A	103.255.45.147^{🇭🇰 COMING-AS103.255.44.0/22 Hong Kong Broadband Network Limited}
TXT	`v=spf1 a mx ~all`
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`net`

	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=1774673547

Subdomains

hksmtp.groupoa.net

hkpop3.groupoa.net

Same first word

groupoa.net

groupoa.com

Similar names

aogroup.info

aogroup.fr

grupoao.es

aogroup.cz

DNS History

7 records (4 active, 3 former)

●NSdns10.hichina.com2015-05-26 → 2026-03-28 · 2 obs

● 2015-05-26 05:40:08
● 2026-03-28 04:57:56

●NSdns9.hichina.com2015-05-26 → 2026-03-28 · 2 obs

● 2015-05-26 05:40:08
● 2026-03-28 04:57:56

○MXcnux31.okserver.cn2015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 05:40:08
○ 2015-10-18 13:48:12
○ 2026-03-28 04:57:56

●MXhkpop3.groupoa.net2015-12-19 → 2026-03-28 · 3 obs

○ 2015-10-18 13:48:12
● 2015-12-19 02:42:14
● 2026-03-28 04:57:56

●MXhksmtp.groupoa.net2026-02-15 → 2026-03-28 · 3 obs

○ 2020-01-13 22:07:36
● 2026-02-15 08:07:42
● 2026-03-28 04:57:56

○MXmx2.okserver.cn2015-10-18 → 2015-10-18 · 4 obs

○ 2015-05-26 05:40:08
● 2015-10-18 13:48:12
○ 2015-12-19 02:42:14
○ 2026-03-28 04:57:56

○MXwebmail.groupoa.net2015-10-18 → 2017-03-23 · 5 obs

○ 2015-05-26 05:40:08
● 2015-10-18 13:48:12
● 2017-03-23 21:59:22
○ 2020-01-13 22:07:36
○ 2026-03-28 04:57:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
groupoa.net	dns9.hichina.com, dns10.hichina.com	-

✅ Authoritative Response

Server:39.96.153.52

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for groupoa.net (unsigned zone)

⏱️ Timing

Total: 1096ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns9.hichina.com, dns10.hichina.com`
MX	2	`hksmtp.groupoa.net (pri: 10), hkpop3.groupoa.net (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

groupoa.net is a parent of hksmtp.groupoa.net and hkpop3.groupoa.net.

Name Servers

Two name servers dns10.hichina.com and dns9.hichina.com handle delegation for groupoa.net.

groupoa.net uses the same name server setup as other domains, for example greenbaba.net, lifengxia.com, lovezyx.com, veevlink.com and job-harbour.com.

groupoa.net shares name servers with other domains at least partially, for instance mfu.cn, dlmzyy.com, rfpv.cn and ynhlsf.com.

These name servers commonly accompany expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns10.hichina.com points to: 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

dns9.hichina.com points to: 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

Mail Servers

groupoa.net is handled by two mail servers: hkpop3.groupoa.net and hksmtp.groupoa.net.

Host names with one IP number

Host name hkpop3.groupoa.net points to 103.255.45.147

Host name hksmtp.groupoa.net points to 103.255.45.147

Host names that point to 103.255.45.147: hkpop3.groupoa.net and hksmtp.groupoa.net

groupoa.net - robtex.com

groupoa.net

net