91ab.cn - robtex.com

91ab.cn

DNSSECโš ๏ธ Not signed
NSdns11.hichina.com โญ
A2408:4009:501::19๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud2408:4009:501::/48
A39.96.153.42๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.52๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.202๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.212๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.42๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A120.76.107.52๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A139.224.142.112๐Ÿ‡จ๐Ÿ‡ณ 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,
A139.224.142.122๐Ÿ‡จ๐Ÿ‡ณ 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,
NSdns12.hichina.com
A2408:4009:501::20๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud2408:4009:501::/48
A39.96.153.41๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.51๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.201๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.211๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.41๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A120.76.107.51๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A139.224.142.111๐Ÿ‡จ๐Ÿ‡ณ 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,
A139.224.142.121๐Ÿ‡จ๐Ÿ‡ณ 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,
MXmxbiz1.qq.com โญ
MXmxbiz2.qq.com(10)
SOAdns11.hichina.comhostmaster@hichina.com 2026-01-12 #9

cn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.cn โญ
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net โš ๏ธ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034590117

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSdns11.hichina.comdns12.hichina.comMXmxbiz1.qq.commxbiz2.qq.com
โ—NSdns11.hichina.com2026-02-19 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-02-19 16:08:40
โ— 2026-03-26 16:06:38
โ—NSdns12.hichina.com2026-02-19 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-02-19 16:08:40
โ— 2026-03-26 16:06:38
โ—MXmxbiz1.qq.com2026-02-19 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-02-19 16:08:40
โ— 2026-03-26 16:06:38
โ—MXmxbiz2.qq.com2026-02-19 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-02-19 16:08:40
โ— 2026-03-26 16:06:38

๐Ÿ” DNS Trace

Analysis

Name Servers

91ab.cn's delegation uses two name servers: dns11.hichina.com and dns12.hichina.com.

91ab.cn uses the same name server setup as other domains, such as shgbe.com, brokerplanner.com, coinatrade.com, ekouzi.cn and zhouyi.wiki.

91ab.cn at least partially shares name servers with other domains, including tubuya.com, whqssh.cn, cxi.cc, xzgrk.cn and yclk.com.

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

Host names with nine IP numbers: The host name dns11.hichina.com points to 2408:4009:501::19, 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. The host name dns12.hichina.com points to 2408:4009:501::20, 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

91ab.cn is served by two mail servers mxbiz1.qq.com and mxbiz2.qq.com.

91ab.cn shares the same mail server setup as other domains, for instance linxiang.net, ogsi.com.cn, c5game.com, wtzw.com and mzlbj.com.

91ab.cn shares at least some mail servers with other domains, for example cqdky.com, 86145.com, xoooc.cn, tedui365.com and cisia.org.