`91cha.cn`

DNSSEC	⚠️ Not signed
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`dns1.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034595059

Same first word

91cha.com

91cha.cn

DNS History

9 records (4 active, 5 former)

●NSdns1.hichina.com2026-02-20 → 2026-03-27 · 3 obs

○ 2017-04-18 09:08:38
● 2026-02-20 03:04:12
● 2026-03-27 17:50:36

●NSdns2.hichina.com2026-02-20 → 2026-03-27 · 3 obs

○ 2017-04-18 09:08:38
● 2026-02-20 03:04:12
● 2026-03-27 17:50:36

○NSdns6.iidns.com2016-09-13 → 2016-09-13 · 4 obs

○ 2016-03-26 05:27:02
● 2016-09-13 12:25:48
○ 2026-02-20 03:04:12
○ 2026-03-27 17:50:36

○NSf1g1ns1.dnspod.net2015-07-22 → 2016-03-26 · 4 obs

● 2015-07-22 19:11:10
● 2016-03-26 05:27:02
○ 2016-09-13 12:25:48
○ 2026-03-27 17:50:36

○NSf1g1ns2.dnspod.net2015-07-22 → 2016-03-26 · 4 obs

● 2015-07-22 19:11:10
● 2016-03-26 05:27:02
○ 2017-04-18 09:08:38
○ 2026-03-27 17:50:36

●MXmxbiz1.qq.com2026-02-20 → 2026-03-27 · 2 obs

● 2026-02-20 03:04:12
● 2026-03-27 17:50:36

●MXmxbiz2.qq.com2026-02-20 → 2026-03-27 · 2 obs

● 2026-02-20 03:04:12
● 2026-03-27 17:50:36

○A121.10.172.212017-04-18 → 2017-04-18 · 4 obs

○ 2016-03-26 05:27:02
● 2017-04-18 09:08:38
○ 2026-02-20 03:04:12
○ 2026-03-27 17:50:36

○A210.245.210.2012015-07-22 → 2016-03-26 · 4 obs

● 2015-07-22 19:11:10
● 2016-03-26 05:27:02
○ 2017-04-18 09:08:38
○ 2026-03-27 17:50:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
91cha.cn	dns1.hichina.com, dns2.hichina.com	-

✅ Authoritative Response

Server:39.96.153.54

NS records: dns1.hichina.com, dns2.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 91cha.cn (unsigned zone)

⏱️ Timing

Total: 1842ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.hichina.com, dns2.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

Two name servers dns1.hichina.com and dns2.hichina.com handle delegation for 91cha.cn.

91cha.cn uses the same name server setup as other domains, for example rhpcb.com, ranhou.com, grocery.cn, nndid.top and javawind.com.

91cha.cn partially shares name servers with other domains, such as tiemu.com and ahgz.cn.

Host names with nine IP numbers:

dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.

dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

Mail Servers

91cha.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

91cha.cn has the same mail server setup as other domains, including stmocons.com, seasunmarine.com, superred.com.cn, psiv.com.cn and pugao.com.

91cha.cn shares at least partially some mail servers with other domains, for instance enary.cn and cranestour.com.

91cha.cn - robtex.com

91cha.cn

cn