3890.cn - robtex.com
3890.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 | a5.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 | b5.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=2035088917 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSa.share-dns.com2026-07-13 → 2026-07-25 · 3 obs
● 2026-07-13 13:25:34
● 2026-07-25 16:09:44
●NSa5.share-dns.com2026-07-13 → 2026-07-25 · 3 obs
● 2026-07-13 13:25:34
● 2026-07-25 16:09:44
●NSb.share-dns.net2026-07-13 → 2026-07-25 · 3 obs
● 2026-07-13 13:25:34
● 2026-07-25 16:09:44
●NSb5.share-dns.net2026-07-13 → 2026-07-25 · 3 obs
● 2026-07-13 13:25:34
● 2026-07-25 16:09:44
○NSns1.bodis.com2015-06-07 → 2017-04-03 · 4 obs
● 2017-04-03 09:17:46
○ 2026-07-13 13:25:34
○ 2026-07-25 16:09:44
○NSns2.bodis.com2015-06-07 → 2017-04-03 · 4 obs
● 2017-04-03 09:17:46
○ 2026-07-13 13:25:34
○ 2026-07-25 16:09:44
○MXmx76.m2bp.com2017-04-03 → 2017-04-03 · 3 obs
○ 2026-07-13 13:25:34
○ 2026-07-25 16:09:44
○MXmx76.mb1p.com2017-04-03 → 2017-04-03 · 3 obs
○ 2026-07-13 13:25:34
○ 2026-07-25 16:09:44
○A199.59.242.1502017-04-03 → 2017-04-03 · 4 obs
● 2017-04-03 09:17:46
○ 2026-07-13 13:25:34
○ 2026-07-25 16:09:44
○A199.59.243.1202015-06-07 → 2016-05-08 · 4 obs
● 2016-05-08 21:41:06
○ 2017-04-03 09:17:46
○ 2026-07-25 16:09:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, e.dns.cn, c.dns.cn... | - |
| 3890.cn | a5.share-dns.com, b5.share-dns.net | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: a5.share-dns.com, b5.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3890.cn (unsigned zone)
⏱️ Timing
Total: 990ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
Analysis
Name Servers
The authoritative name servers for 3890.cn are a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.
At least some of 3890.cn's name servers are shared with other domains, for example ydcxy.com, tjzhhx.com, cnc-union.com and two more.
These name servers tend to co-occur with a12.share-dns.com, b12.share-dns.net, a2.share-dns.com and 7 other name servers in the same DNS delegations.
Four host names each point to one IP address: a5.share-dns.com and a.share-dns.com both point to 172.64.53.25, and b5.share-dns.net and b.share-dns.net both point to 172.64.52.239.
a5.share-dns.com and a.share-dns.com are host names that each point to 172.64.53.25 IP addresses.
b5.share-dns.net and b.share-dns.net are host names that each point to 172.64.52.239 IP addresses.