`91apu.com`

DNSSEC	⚠️ Not signed
A	47.97.178.73^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	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=1776192812

Same first word

91apu.cn

91apu.com

DNS History

7 records (5 active, 2 former)

●NSdns10.hichina.com2015-11-20 → 2026-04-14 · 2 obs

● 2015-11-20 23:09:58
● 2026-04-14 19:09:32

●NSdns9.hichina.com2015-11-20 → 2026-04-14 · 2 obs

● 2015-11-20 23:09:58
● 2026-04-14 19:09:32

●MXmxbiz1.qq.com2016-06-19 → 2026-04-14 · 2 obs

● 2016-06-19 01:41:24
● 2026-04-14 19:09:32

●MXmxbiz2.qq.com2016-06-19 → 2026-04-14 · 2 obs

● 2016-06-19 01:41:24
● 2026-04-14 19:09:32

○A121.40.44.1542017-06-27 → 2017-06-27 · 4 obs

○ 2016-06-19 01:41:24
● 2017-06-27 09:48:24
○ 2026-04-09 22:09:10
○ 2026-04-14 19:09:32

○A42.121.125.222015-11-20 → 2016-06-19 · 4 obs

● 2015-11-20 23:09:58
● 2016-06-19 01:41:24
○ 2017-06-27 09:48:24
○ 2026-04-14 19:09:32

●A47.97.178.732026-04-09 → 2026-04-14 · 3 obs

○ 2017-06-27 09:48:24
● 2026-04-09 22:09:10
● 2026-04-14 19:09:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...	-
91apu.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 91apu.com (unsigned zone)

⏱️ Timing

Total: 564ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.97.178.73`
NS	2	`dns9.hichina.com, dns10.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

IP Addresses

91apu.com points to a single IP number: 47.97.178.73.

Name Servers

91apu.com is delegated to two name servers: dns10.hichina.com and dns9.hichina.com.

91apu.com shares the same name server setup as other domains, for example bushishier.com, xaxrsdxyj.com, shcrchem.com, luvyn.com and xiaohelp.com.

91apu.com partially shares name servers with other domains, for instance liumeinet.com, zupengyou.cn, onoodor.net and chunyuhuyu.com.

These name servers are often used with expirens3.hichina.com and expirens4.hichina.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

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

91apu.com shares the same mail server setup as other domains, for instance mzuhe.com, longyuguoji.com, opplestore.com, ocst.cn and csavc.cn.

91apu.com shares some mail servers with other domains at least partially, for example fjkingdee.com.

91apu.com - robtex.com

91apu.com

com