blackcrows.cn - robtex.com
blackcrows.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.40.203🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | www.blackcrows.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 | 64.32.10.2🇺🇸 SHARKTECH-164.32.10.0/24 CMI (Customer Route) | ||||||
| PTR | ip-64-32-10-2.defastlink.net | ||||||
| SOA | www.blackcrows.cnblackcrows@cn 2008-08-03 #0 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
blackcrows.cn |
blackcrows.net |
DNS History
5 records (4 active, 1 former)
●NSwww.blackcrows.cn2026-03-14 → 2026-03-23 · 2 obs
● 2026-03-14 20:28:16
● 2026-03-23 00:27:08
● 2026-03-23 00:27:08
●A208.98.40.2032026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-14 20:28:16
● 2026-03-23 00:27:08
● 2026-03-23 00:27:08
○A208.98.40.2082026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 20:28:16
○ 2026-03-23 00:27:08
○ 2026-03-23 00:27:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| blackcrows.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 blackcrows.cn (unsigned zone)
⏱️ Timing
Total: 4249ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.40.203 |
| SOA | 1 | www.blackcrows.cn blackcrows.cn |
Analysis
IP Addresses
blackcrows.cn resolves to a single IP: 208.98.40.203.
Other host names, for instance bj-spectrum.com, jazfcg.com, qmask.com.cn, www.ktt.cn and www.www.www.onestudy.net share IP numbers with blackcrows.cn.
Name Servers
blackcrows.cn delegates to three name servers: ns1.4.cn, ns2.4.cn and www.blackcrows.cn.
blackcrows.cn shares some name servers with other domains, for example qingzhangche.net, smoe.com, shbyey.com, 88wed.com and 78855.vip.
Host names with a single IP:
ns1.4.cn points to 107.167.27.66
ns2.4.cn points to 64.32.10.2