bfonline.com.cn - robtex.com
bfonline.com.cn
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030740646 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, c.dns.cn, b.dns.cn, a.dns.cn... | - |
| bfonline.com.cn | a4-64.akam.net, a6-65.akam.net, a7-66.akam.net, a8-67.akam.net... | - |
✅ Authoritative Response
Server:23.211.133.65
NS records: a4-64.akam.net, a6-65.akam.net, a7-66.akam.net, a8-67.akam.net, a1-164.akam.net, a13-67.akam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bfonline.com.cn (unsigned zone)
⏱️ Timing
Total: 1552ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
bfonline.com.cn is served by 6 authoritative name servers — among them a1-164.akam.net, a13-67.akam.net, a4-64.akam.net and 3 others.
There is at least partial name server overlap between bfonline.com.cn and other domains — ezcardprepaid.com, lupus-nephritis-treatment.com, 185.138.246.66.in-addr.arpa and two more among them.
These name servers regularly appear alongside a8-67.akam.net, a7-66.akam.net, a6-65.akam.net and 7 other name servers in NS record sets.
Hostnames that resolve to two IP addresses:
a1-164.akam.net resolves to two addresses: 193.108.91.164 and 2600:1401:2::a4.
a13-67.akam.net resolves to two addresses: 2.22.230.67 and 2600:1480:800::43.
a4-64.akam.net resolves to two addresses: 72.246.46.64 and 2600:1480:9000::40.
a6-65.akam.net resolves to two addresses: 23.211.133.65 and 2600:1401:1::41.
a7-66.akam.net resolves to two addresses: 23.61.199.66 and 2600:1406:32::42.
a8-67.akam.net resolves to two addresses: 2.16.40.67 and 2600:1403:a::43.