`imfirewall.com.cn`

DNSSEC	⚠️ Not signed
A	120.55.165.132^{🇨🇳 Alibaba-Cloud120.55.128.0/17}
NS	`dns15.hichina.com` ⭐
		A	2408:4009:501::23^{🇨🇳 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	`dns16.hichina.com`
		A	2408:4009:501::24^{🇨🇳 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	`mx.ym.163.com` ⭐
		A	111.124.200.35^{🇨🇳 CHINANET-Guizhou-Guian-IDC111.124.192.0/19}
TXT	`v=spf1 include:spf.163.com -all`
SOA	`dns15.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030533888

WOT: NOT_SAFE (20/100)

Same first word

imfirewall.com.cn

imfirewall.com

DNS History

5 records (4 active, 1 former)

●NSdns15.hichina.com2015-08-25 → 2026-04-25 · 2 obs

● 2015-08-25 14:30:26
● 2026-04-25 13:03:16

●NSdns16.hichina.com2015-08-25 → 2026-04-25 · 2 obs

● 2015-08-25 14:30:26
● 2026-04-25 13:03:16

●MXmx.ym.163.com2015-08-25 → 2026-04-25 · 2 obs

● 2015-08-25 14:30:26
● 2026-04-25 13:03:16

●A120.55.165.1322016-03-16 → 2026-04-25 · 3 obs

○ 2015-12-12 09:43:56
● 2016-03-16 16:30:12
● 2026-04-25 13:03:16

○A223.7.70.2072015-08-25 → 2015-12-12 · 4 obs

● 2015-08-25 14:30:26
● 2015-12-12 09:43:56
○ 2016-03-16 16:30:12
○ 2026-04-25 13:03:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
imfirewall.com.cn	dns15.hichina.com, dns16.hichina.com	-

✅ Authoritative Response

Server:139.224.142.121

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for imfirewall.com.cn (unsigned zone)

⏱️ Timing

Total: 5023ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.55.165.132`
NS	2	`dns16.hichina.com, dns15.hichina.com`
MX	1	`mx.ym.163.com (pri: 10)`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

imfirewall.com.cn resolves to one IP number: 120.55.165.132.

Other host names, for instance imfirewall.com, share IP numbers with imfirewall.com.cn.

Name Servers

imfirewall.com.cn is delegated to two name servers dns15.hichina.com and dns16.hichina.com.

imfirewall.com.cn shares the same name server setup as other domains, for instance sis001.net, sdzyfw.cn, gokunow.com, foodex360.com and hnjiaheng.com.

imfirewall.com.cn at least partially shares name servers with other domains, for instance gushan.org, diyemail.cn, yuruntuliao.com, 31261.cn and vjobs.cn.

These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns15.hichina.com points to: 2408:4009:501::23, 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.

dns16.hichina.com points to: 2408:4009:501::24, 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.

Mail Servers

imfirewall.com.cn is handled by a single mail server, mx.ym.163.com.

imfirewall.com.cn shares the same mail server setup as other domains, for instance sporenet.com, hhglys.com, phoenixsoftware.cn, taock.com and lieflux.com.

imfirewall.com.cn shares some mail servers with other domains, at least partially, for instance gmzx.com, xujoe.com, link4world.com, hoistlifting.com and sxjagf.com.

These mail servers are commonly used alongside mxn.mxhichina.com and mxw.mxhichina.com.

mx.ym.163.com resolves to IP 111.124.200.35.

imfirewall.com.cn - robtex.com