ucmn.cn - robtex.com
ucmn.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.254.205.120🇭🇰 HKIDC-AS-AP156.254.192.0/18 ABC | ||||||
| NS | a11.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 | b11.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=1772469747 | ||||||
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=2034596360 | ||||||
Subdomains
80138.ucmn.cn |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSa.share-dns.com2026-03-13 → 2026-03-28 · 3 obs
● 2026-03-13 10:13:42
● 2026-03-28 01:24:52
●NSa11.share-dns.com2026-03-13 → 2026-03-28 · 3 obs
● 2026-03-13 10:13:42
● 2026-03-28 01:24:52
●NSb.share-dns.net2026-03-13 → 2026-03-28 · 3 obs
● 2026-03-13 10:13:42
● 2026-03-28 01:24:52
●NSb11.share-dns.net2026-03-13 → 2026-03-28 · 3 obs
● 2026-03-13 10:13:42
● 2026-03-28 01:24:52
○NSf1g1ns1.dnspod.net2015-05-23 → 2016-12-29 · 4 obs
● 2016-12-29 21:32:20
○ 2026-03-13 10:13:42
○ 2026-03-28 01:24:52
○NSf1g1ns2.dnspod.net2015-05-23 → 2016-12-29 · 4 obs
● 2016-12-29 21:32:20
○ 2026-03-13 10:13:42
○ 2026-03-28 01:24:52
○MXmxdomain.qq.com2015-05-23 → 2018-06-03 · 4 obs
● 2018-06-03 02:03:08
○ 2026-03-13 10:13:42
○ 2026-03-28 01:24:52
○A103.224.249.1992015-05-23 → 2018-06-03 · 4 obs
● 2018-06-03 02:03:08
○ 2026-03-13 10:13:42
○ 2026-03-28 01:24:52
●A156.254.205.1202026-03-13 → 2026-03-28 · 3 obs
● 2026-03-13 10:13:42
● 2026-03-28 01:24:52
○CNAME80138.ucmn.cn2015-05-23 → 2018-06-03 · 4 obs
● 2018-06-03 02:03:08
○ 2026-03-13 10:13:42
○ 2026-03-28 01:24:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ucmn.cn | a11.share-dns.com, b11.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a11.share-dns.com, b11.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ucmn.cn (unsigned zone)
⏱️ Timing
Total: 808ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.254.205.120 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
Hierarchy
The parent of 80138.ucmn.cn is ucmn.cn.
IP Addresses
ucmn.cn points to a single IP: 156.254.205.120.
Other host names, such as 80138.ucmn.cn, share IP numbers with ucmn.cn.
Name Servers
ucmn.cn's delegation is handled by four name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.
ucmn.cn partially shares name servers with other domains; examples include zjxiangxin.com, samarketers.com, affordableinsurance4u.com, 81874.xyz and vwopn.com.
These name servers are commonly used alongside a3.share-dns.com, b3.share-dns.net, a4.share-dns.com, b4.share-dns.net, a5.share-dns.com, b5.share-dns.net, a7.share-dns.com, b7.share-dns.net, a8.share-dns.com and b8.share-dns.net.
Host names sharing a single IP address:
a11.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b11.share-dns.net points to: 172.64.52.239.
b.share-dns.net points to: 172.64.52.239.
Host names pointing to 172.64.53.25: a11.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b11.share-dns.net and b.share-dns.net.