[ DOMAIN ]
sia.cn
#352,015Top 35.2%▼ 21,885
Overview
30-day trend
Last 6 frozen daily snapshots. See rank history for full detail.
- First seen
- Mon Jul 13 2026 21:09:23 GM
- TLD
- .cn
- 24h change
- ▼ 21,885
- 7d change
- ▼ 21,885
- Score
- 2.00
- Snapshot
- 1970-01-01
Registered with 北京国科云计算技术有限公司（原北京中科三方网络技术有限公司） since , expires .
Technologies
No technologies detected on sia.cn yet.
Contacts
No emails or phone numbers found on sia.cn yet.
Rank history
6 daily snapshots tracked. Lower rank numbers indicate higher composite score.
Whois — sia.cn
- Registrar
- 北京国科云计算技术有限公司（原北京中科三方网络技术有限公司）
- Created
- Expires
Full whois record
Domain Name: sia.cn ROID: 20030312s10001s00043930-cn Domain Status: ok Registrant: 中国科学院沈阳自动化研究所 Registrant Contact Email: [email protected] Sponsoring Registrar: 北京国科云计算技术有限公司（原北京中科三方网络技术有限公司） Name Server: ns3.cstnet.cn Name Server: ns4.cstnet.cn Registration Time: 2003-03-17 12:20:05 Expiration Time: 2033-03-17 12:48:36 DNSSEC: unsigned
Registration expiry lifecycle
Upcoming
- Expected expiry
- 2033-03-17
- Registrar
- 北京国科云计算技术有限公司（原北京中科三方网络技术有限公司）
- Next verification
- 2032-12-17
- Checks completed
- 0
This is the latest registration state. DNS is supporting evidence; only an explicit registry or WHOIS not-found response confirms expiration.
DNS records
Outbound links
No outbound links discovered for sia.cn yet.