`gankinterview.cn`

DNSSEC	⚠️ Not signed
A	82.156.187.13^{🇨🇳 TENCENT-NET-AP82.156.128.0/18}
NS	`dns3.hichina.com` ⭐
		A	2408:4009:501::11^{🇨🇳 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	`dns4.hichina.com`
		A	2408:4009:501::12^{🇨🇳 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` ⭐
TXT	`v=spf1 include:qcloudmail.com ~all`
SOA	`dns3.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=2034662315

Same first word

gankinterview.cn

DNS History

4 records (4 active, 0 former)

●NSdns3.hichina.com2026-04-03 → 2026-04-12 · 2 obs

● 2026-04-03 00:14:10
● 2026-04-12 11:31:26

●NSdns4.hichina.com2026-04-03 → 2026-04-12 · 2 obs

● 2026-04-03 00:14:10
● 2026-04-12 11:31:26

●MXmxbiz1.qq.com2026-04-03 → 2026-04-12 · 2 obs

● 2026-04-03 00:14:10
● 2026-04-12 11:31:26

●A82.156.187.132026-04-03 → 2026-04-12 · 2 obs

● 2026-04-03 00:14:10
● 2026-04-12 11:31:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
gankinterview.cn	dns3.hichina.com, dns4.hichina.com	-

✅ Authoritative Response

Server:39.96.153.43

NS records: dns3.hichina.com, dns4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gankinterview.cn (unsigned zone)

⏱️ Timing

Total: 1558ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.156.187.13`
NS	2	`dns4.hichina.com, dns3.hichina.com`
MX	1	`mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:qcloudmail.com ~all`
SOA	1	`dns3.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

gankinterview.cn resolves to one IP number: 82.156.187.13.

Name Servers

gankinterview.cn is delegated to two name servers dns3.hichina.com and dns4.hichina.com.

gankinterview.cn shares the same name server setup as other domains, for instance dazaoshi.com, ctdisk.com, hebeieport.com, bbbcar.com and 138ic.com.

gankinterview.cn shares at least some name servers with other domains, for example dgtianjing.com, cckahao.com and jsrgzd.com.

Host names with nine IP numbers:

dns3.hichina.com points to: 2408:4009:501::11, 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.

dns4.hichina.com points to: 2408:4009:501::12, 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

gankinterview.cn is handled by a single mail server, mxbiz1.qq.com.

gankinterview.cn shares the same mail server setup as other domains, for instance topstat.cn, 52pcfree.com, leidabao.com, fal.hk and vip968.com.

gankinterview.cn shares some mail servers with other domains, at least partially, for instance ysjzx.com, xzhike.com, aibov.com, mktoys.com and precisionwireless.com.cn.

these mail servers are commonly used with the mail servers mxbiz2.qq.com.

gankinterview.cn - robtex.com