zck8.cn - robtex.com
zck8.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.57.226.151🇺🇸 USZNI-AS-AP207.57.192.0/18 Starcloud - Nebula | ||||||
| NS | a7.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b7.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1783759168 | ||||||
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=2035190750 | ||||||
Same first word
zck8.cn |
Similar names
DNS History
11 records (5 active, 6 former)
●NSa.share-dns.com2026-08-17 → 2026-08-17 · 2 obs
● 2026-08-17 12:19:12
●NSa7.share-dns.com2026-08-17 → 2026-08-17 · 2 obs
● 2026-08-17 12:19:12
●NSb.share-dns.net2026-08-17 → 2026-08-17 · 2 obs
● 2026-08-17 12:19:12
●NSb7.share-dns.net2026-08-17 → 2026-08-17 · 2 obs
● 2026-08-17 12:19:12
○NSfelicity.ns.cloudflare.com2026-06-02 → 2026-06-02 · 2 obs
○ 2026-08-17 12:19:12
○NSmonroe.ns.cloudflare.com2026-06-02 → 2026-06-02 · 2 obs
○ 2026-08-17 12:19:12
○A104.21.8.112026-06-02 → 2026-06-02 · 2 obs
○ 2026-08-17 12:19:12
○A172.67.156.1562026-06-02 → 2026-06-02 · 2 obs
○ 2026-08-17 12:19:12
●A207.57.226.1512026-08-17 → 2026-08-17 · 2 obs
● 2026-08-17 12:19:12
○A2606:4700:3031::6815:80b2026-06-02 → 2026-06-02 · 2 obs
○ 2026-08-17 12:19:12
○A2606:4700:3031::ac43:9c9c2026-06-02 → 2026-06-02 · 2 obs
○ 2026-08-17 12:19:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| zck8.cn | a7.share-dns.com, b7.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a7.share-dns.com, b7.share-dns.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3452ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.57.226.151 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
zck8.cn points to a single IP number: 207.57.226.151.
Name Servers
zck8.cn has four authoritative name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.
zck8.cn has at least partial name server overlap with other domains, such as sj19.net, d612.com, hljyky.com and two others.
a6.share-dns.com, b6.share-dns.net and a3.share-dns.com — plus 7 other name servers — are commonly paired with these name servers.
a7.share-dns.com and a.share-dns.com each resolve to 172.64.53.25, while b7.share-dns.net and b.share-dns.net each resolve to 172.64.52.239.
a7.share-dns.com and a.share-dns.com are host names that each point to 172.64.53.25 IP addresses.
b7.share-dns.net and b.share-dns.net are host names that each point to 172.64.52.239 IP addresses.