zhihu.space - robtex.com

zhihu.space

DNSSECโš ๏ธ Not signed
NSdns29.hichina.com โญ
A2408:4009:501::37๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud2408:4009:501::/48
A39.96.153.39๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.59๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.199๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.219๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.39๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A120.76.107.59๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A139.224.142.99๐Ÿ‡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,
A139.224.142.109๐Ÿ‡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,
NSdns30.hichina.com
A2408:4009:501::38๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud2408:4009:501::/48
A39.96.153.37๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.62๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.197๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.221๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.37๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A120.76.107.62๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A139.224.142.102๐Ÿ‡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,
A139.224.142.107๐Ÿ‡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,
SOAdns29.hichina.comhostmaster@hichina.com 2026-03-06 #23

space

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns01.trs-dns.com โญ
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1777208327

Same first word

Similar names

DNS History

5 records (2 active, 3 former)

202120222023202420252026NSdns29.hichina.comdns30.hichina.comens11.bigwww.comens12.bigwww.comCNAMEzhihu.space.sudu-r8gh.com
โ—NSdns29.hichina.com2026-03-18 โ†’ 2026-04-26 ยท 3 obs
โ—‹ 2020-02-10 23:11:12
โ— 2026-03-18 08:20:00
โ— 2026-04-26 13:32:56
โ—NSdns30.hichina.com2026-03-18 โ†’ 2026-04-26 ยท 3 obs
โ—‹ 2020-02-10 23:11:12
โ— 2026-03-18 08:20:00
โ— 2026-04-26 13:32:56
โ—‹NSens11.bigwww.com2020-02-10 โ†’ 2020-02-10 ยท 3 obs
โ— 2020-02-10 23:11:12
โ—‹ 2026-03-18 08:20:00
โ—‹ 2026-04-26 13:32:56
โ—‹NSens12.bigwww.com2020-02-10 โ†’ 2020-02-10 ยท 3 obs
โ— 2020-02-10 23:11:12
โ—‹ 2026-03-18 08:20:00
โ—‹ 2026-04-26 13:32:56
โ—‹CNAMEzhihu.space.sudu-r8gh.com2020-02-10 โ†’ 2020-02-10 ยท 3 obs
โ— 2020-02-10 23:11:12
โ—‹ 2026-03-18 08:20:00
โ—‹ 2026-04-26 13:32:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
spacens10.trs-dns.info, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org8 records
zhihu.spacedns29.hichina.com, dns30.hichina.com-

โœ… Authoritative Response

Server:47.118.199.199

NS records: dns29.hichina.com, dns30.hichina.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for zhihu.space (unsigned zone)

โฑ๏ธ Timing

Total: 4417ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2dns29.hichina.com, dns30.hichina.com
SOA1dns29.hichina.com hostmaster.hichina.com

๐Ÿ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

Name Servers

zhihu.space is delegated to two name servers: dns29.hichina.com and dns30.hichina.com.

zhihu.space uses the same name server setup as other domains such as ebsee.com, ekgt.com, c3museum.com, apcx.cn and chinaeven.com.

zhihu.space shares name servers with other domains at least partially, for example kucuo.com, 103qj.com, accessible.cn, icbcgroup.tw and iuoooo.com.

These name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com and ns1.alidns.com.

Host names with nine IP numbers:

dns29.hichina.com points to: 2408:4009:501::37, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns30.hichina.com points to: 2408:4009:501::38, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.