viena.cn - robtex.com
viena.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 | a8.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 | b8.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 2035-06-23 #40 | ||||||
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
●NSa.share-dns.com2026-07-20 → 2026-07-20 · 2 obs
● 2026-07-20 00:27:20
●NSa8.share-dns.com2026-07-20 → 2026-07-20 · 2 obs
● 2026-07-20 00:27:20
●NSb.share-dns.net2026-07-20 → 2026-07-20 · 2 obs
● 2026-07-20 00:27:20
●NSb8.share-dns.net2026-07-20 → 2026-07-20 · 2 obs
● 2026-07-20 00:27:20
○NSns1.01isp.com2015-08-22 → 2016-11-12 · 4 obs
● 2016-11-12 16:19:40
○ 2026-06-28 01:17:26
○ 2026-07-20 00:27:20
○NSns1.judns.com2026-06-28 → 2026-06-28 · 3 obs
● 2026-06-28 01:17:26
○ 2026-07-20 00:27:20
○NSns1.julydns.com2026-06-28 → 2026-06-28 · 3 obs
● 2026-06-28 01:17:26
○ 2026-07-20 00:27:20
○NSns2.01isp.net2015-08-22 → 2016-11-12 · 4 obs
● 2016-11-12 16:19:40
○ 2026-06-28 01:17:26
○ 2026-07-20 00:27:20
○NSns2.judns.com2026-06-28 → 2026-06-28 · 3 obs
● 2026-06-28 01:17:26
○ 2026-07-20 00:27:20
○NSns2.julydns.com2026-06-28 → 2026-06-28 · 3 obs
● 2026-06-28 01:17:26
○ 2026-07-20 00:27:20
○A107.150.107.1362016-11-12 → 2016-11-12 · 4 obs
● 2016-11-12 16:19:40
○ 2026-06-28 01:17:26
○ 2026-07-20 00:27:20
○A111.221.108.962015-12-28 → 2016-04-30 · 5 obs
● 2015-12-28 09:26:22
● 2016-04-30 22:02:50
○ 2016-11-12 16:19:40
○ 2026-07-20 00:27:20
○A172.80.114.2502026-06-28 → 2026-06-28 · 3 obs
● 2026-06-28 01:17:26
○ 2026-07-20 00:27:20
○A174.128.228.1012015-08-22 → 2015-08-22 · 3 obs
○ 2015-12-28 09:26:22
○ 2026-07-20 00:27:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| viena.cn | a8.share-dns.com, b8.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a8.share-dns.com, b8.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for viena.cn (unsigned zone)
⏱️ Timing
Total: 868ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
Analysis
Name Servers
The authoritative name servers for viena.cn are a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.
The name servers of viena.cn overlap at least partially with those of other domains — among them gzhongxin666.com, augmentedrealityclub.com, ho100.com and two more.
These name servers commonly appear in delegations together with a6.share-dns.com, b6.share-dns.net, a3.share-dns.com and 7 other.
Four host names each point to one IP address: a8.share-dns.com and a.share-dns.com both point to 172.64.53.25, and b8.share-dns.net and b.share-dns.net both point to 172.64.52.239.
The host names a8.share-dns.com and a.share-dns.com both resolve to 172.64.53.25 IP addresses.
The host names b8.share-dns.net and b.share-dns.net both resolve to 172.64.52.239 IP addresses.