51.com
No mail
China Unicom
DNS, hosting, email and name analysis are live. Registration data, the home-page probe, the archive lookup and the other-TLD check are being fetched in the background; this page refreshes itself in a few seconds.
Registration
Fetching the registry record…
DNS
| Type | Value |
|---|---|
| NS | ns3.dnsv4.com · ns4.dnsv4.com |
| A | 101.72.248.60 |
| A | 116.153.42.50 |
| A | 119.167.249.58 |
| A | 122.188.44.139 |
| A | 122.188.45.51 |
| A | 122.188.57.54 |
| A | 122.193.250.66 |
| A | 123.6.42.122 |
| A | 124.95.136.140 |
| A | 42.236.90.180 |
| A | 42.4.56.186 |
| A | 59.83.212.226 |
Certificates
No certificate for this domain has passed through the logs dot.bi follows since it started watching. Older certificates are not back-filled.
Hosting
- IP
- 101.72.248.60
- Network
- AS4837 · CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN
- Provider
- China Unicom
- Country
- CN (network registration, not server location)
- CDN
- none detected
- IPv6
- no
Web
Probing the home page…
No mail This domain publishes no mail servers.
- Provider
- —
- SPF
- missing
- DMARC
- missing
- DKIM
- —
Age
- First capture
- looking up…
- Years archived
- —
- Registry created
- —
- In dot.bi since
- 2026-10-13 · Majestic Million
Name analysis
- Words
- no dictionary word
- Length
- 2 characters
- Digits · hyphens
- yes · none
- Readability
- low
- Brandability
- 35 / 100 heuristic
Same name, other TLDs
Checking the same name on other TLDs…