bcof.cn - dns.ninja
bcof.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.40.224🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | www.bcof.cn ⭐ | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| A | 107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route) | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| A | 208.98.43.66🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | jensenstilbud.com | ||||||
| SOA | www.bcof.cnbcof@cn 2008-08-03 #0 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034976818 | ||||||
Subdomains
www.bcof.cn |
Same first word
Similar names
DNS History
17 records (4 active, 13 former)
●NSns1.4.cn2026-03-14 → 2026-06-27 · 3 obs
● 2026-03-14 17:58:32
● 2026-06-27 20:33:38
●NSns2.4.cn2026-03-14 → 2026-06-27 · 3 obs
● 2026-03-14 17:58:32
● 2026-06-27 20:33:38
●NSwww.bcof.cn2015-07-04 → 2026-06-27 · 2 obs
● 2026-06-27 20:33:38
○MXio.bouncemx.com2015-11-11 → 2016-05-01 · 4 obs
● 2016-05-01 15:36:32
○ 2019-12-23 20:17:26
○ 2026-06-27 20:33:38
●A208.98.40.2242026-06-27 → 2026-06-27 · 3 obs
● 2026-06-27 20:33:36
● 2026-06-27 20:33:38
○A208.98.40.712026-03-14 → 2026-03-14 · 4 obs
● 2026-03-14 17:58:32
○ 2026-03-15 13:57:06
○ 2026-06-27 20:33:38
○A208.98.40.752026-03-17 → 2026-03-17 · 4 obs
● 2026-03-17 04:25:18
○ 2026-03-23 10:51:50
○ 2026-06-27 20:33:38
○A208.98.43.162026-03-15 → 2026-03-15 · 4 obs
● 2026-03-15 13:57:06
○ 2026-03-17 04:25:18
○ 2026-06-27 20:33:38
○A208.98.43.172026-03-24 → 2026-03-24 · 4 obs
● 2026-03-24 15:41:30
○ 2026-03-29 01:16:36
○ 2026-06-27 20:33:38
○A208.98.43.752026-03-29 → 2026-03-29 · 4 obs
● 2026-03-29 01:16:36
○ 2026-03-29 05:09:10
○ 2026-06-27 20:33:38
○A208.98.43.782026-03-23 → 2026-03-23 · 4 obs
● 2026-03-23 10:51:50
○ 2026-03-24 15:41:30
○ 2026-06-27 20:33:38
○A70.39.84.2272015-07-04 → 2015-07-04 · 3 obs
○ 2026-03-14 17:58:32
○ 2026-06-27 20:33:38
○A70.39.84.2322016-01-27 → 2016-01-27 · 4 obs
● 2016-01-27 20:56:34
○ 2016-05-01 15:36:32
○ 2026-06-27 20:33:38
○A70.39.84.2412016-05-01 → 2016-05-01 · 4 obs
● 2016-05-01 15:36:32
○ 2019-12-23 20:17:26
○ 2026-06-27 20:33:38
○A70.39.84.2442015-11-11 → 2015-11-11 · 4 obs
● 2015-11-11 13:17:36
○ 2016-01-27 20:56:34
○ 2026-06-27 20:33:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| bcof.cn | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server:107.167.27.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bcof.cn (unsigned zone)
⏱️ Timing
Total: 1489ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.40.224 |
| SOA | 1 | www.bcof.cn bcof.cn |
Analysis
Hierarchy
bcof.cn serves as the parent of www.bcof.cn.
IP Addresses
bcof.cn points to a single IP number: 208.98.40.224.
Additional host names — bqcj.com, www.www.chirc.org, www.kx00.com and two others — share IP numbers with bcof.cn.
Name Servers
bcof.cn carries NS records delegating to ns1.4.cn, ns2.4.cn and www.bcof.cn.
bcof.cn has at least partial name server overlap with other domains, such as hnpuxian.com, 25poker.com, heyuanok.com and two others.
ns3.goldenname.com, ns4.goldenname.com and ns3.4.cn — plus 3 other name servers — are commonly paired with these name servers.
ns1.4.cn directs to 107.167.27.66 and ns2.4.cn directs to 208.98.43.66; each host name points to exactly one IP number.