wcnb.cn - robtex.com
wcnb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | 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 | 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 | ||||||
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=2035142378 | ||||||
Previously NS for
wcnb.cn |
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
●NSa.share-dns.com2026-06-19 → 2026-08-04 · 3 obs
● 2026-06-19 20:42:42
● 2026-08-04 23:09:42
●NSa7.share-dns.com2026-06-19 → 2026-08-04 · 3 obs
● 2026-06-19 20:42:42
● 2026-08-04 23:09:42
●NSb.share-dns.net2026-06-19 → 2026-08-04 · 3 obs
● 2026-06-19 20:42:42
● 2026-08-04 23:09:42
●NSb7.share-dns.net2026-06-19 → 2026-08-04 · 3 obs
● 2026-06-19 20:42:42
● 2026-08-04 23:09:42
○NSwcnb.cn2015-05-26 → 2015-05-26 · 3 obs
○ 2015-10-15 11:15:26
○ 2026-08-04 23:09:42
○NSwww.wcnb.cn2015-10-15 → 2018-06-26 · 5 obs
● 2015-10-15 11:15:26
● 2018-06-26 04:27:52
○ 2026-03-10 14:27:56
○ 2026-08-04 23:09:42
○MXio.bouncemx.com2015-10-15 → 2016-12-30 · 4 obs
● 2016-12-30 07:00:16
○ 2018-06-26 04:27:52
○ 2026-08-04 23:09:42
○A103.28.47.2482015-05-26 → 2015-05-26 · 3 obs
○ 2015-10-15 11:15:26
○ 2026-08-04 23:09:42
○A184.105.178.882015-10-15 → 2016-04-14 · 5 obs
● 2015-10-15 11:15:26
● 2016-04-14 21:55:14
○ 2016-12-30 07:00:16
○ 2026-08-04 23:09:42
○A70.39.84.2272016-12-30 → 2016-12-30 · 4 obs
● 2016-12-30 07:00:16
○ 2018-06-26 04:27:52
○ 2026-08-04 23:09:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| wcnb.cn | a7.share-dns.com, b7.share-dns.net | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: a7.share-dns.com, b7.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for wcnb.cn (unsigned zone)
⏱️ Timing
Total: 1947ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
Analysis
Name Servers
The NS records for wcnb.cn point to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.
wcnb.cn has at least partial name server overlap with other domains, such as u9v24m.com, gdylsz.com, 987773.com and two others.
a4.share-dns.com, b4.share-dns.net and a6.share-dns.com — plus 7 other name servers — are commonly paired with these name servers.
a7.share-dns.com resolves to 172.64.53.25, as does a.share-dns.com. b7.share-dns.net resolves to 172.64.52.239, as does b.share-dns.net.
Both a7.share-dns.com and a.share-dns.com resolve to 172.64.53.25 IP addresses each.
Both b7.share-dns.net and b.share-dns.net resolve to 172.64.52.239 IP addresses each.