`infreesys.net`

DNSSEC	⚠️ Not signed
A	206.190.232.244^{🇯🇵 IT-1206.190.232.0/21 Cluster Logic Inc}
		PTR	`lkol.net`
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	`mail.infreesys.net` ⭐
		A	206.190.232.244^{🇯🇵 IT-1206.190.232.0/21 Cluster Logic Inc}
			PTR	`lkol.net`
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=1775998207

Subdomains

mail.infreesys.net

Same first word

infreesys.com

infreesys.net

DNS History

4 records (4 active, 0 former)

●NSdns10.hichina.com2017-01-03 → 2026-04-12 · 2 obs

● 2017-01-03 19:50:30
● 2026-04-12 12:52:16

●NSdns9.hichina.com2017-01-03 → 2026-04-12 · 2 obs

● 2017-01-03 19:50:30
● 2026-04-12 12:52:16

●MXmail.infreesys.net2026-03-07 → 2026-04-12 · 2 obs

● 2026-03-07 07:44:24
● 2026-04-12 12:52:16

●A206.190.232.2442026-03-07 → 2026-04-12 · 2 obs

● 2026-03-07 07:44:24
● 2026-04-12 12:52:16

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:139.224.142.111

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for infreesys.net (unsigned zone)

⏱️ Timing

Total: 4515ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`206.190.232.244`
NS	2	`dns10.hichina.com, dns9.hichina.com`
MX	1	`mail.infreesys.net (pri: 10)`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

mail.infreesys.net has infreesys.net as its parent.

IP Addresses

infreesys.net maps to IP address 206.190.232.244.

Other host names, for instance infreesys.com, lionh.com, kovu.org, azeroth.name and mufasa.org share IP numbers with infreesys.net.

Name Servers

Two name servers dns10.hichina.com and dns9.hichina.com are delegated to infreesys.net.

infreesys.net uses the same name server configuration as other domains, such as sihuajie.com, hzrcj.org.cn, rgwjzp.com, softseeks.com and szcehua.com.

infreesys.net at least partially shares name servers with other domains, including liding.me, citytian.com and ahyouth.org.

These name servers are commonly used with ns7.alidns.com and ns8.alidns.com.

Two hosts with nine IPs each:

Host 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.

Host 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

infreesys.net is handled by a single mail server, mail.infreesys.net.

mail.infreesys.net points to one IP number: 206.190.232.244.

infreesys.net - robtex.com

infreesys.net

net