pgmsystem.cn - robtex.com
pgmsystem.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 175.102.4.40🇨🇳 SHANGHAITELECOM175.102.4.0/24 Chinanet Shanghai | ||||||
| NS | ns1.yovole.com ⭐ | ||||||
| A | 180.153.239.234🇨🇳 SHANGHAITELECOM180.153.224.0/20 SHIDC | ||||||
| NS | ns.yovole.com | ||||||
| A | 180.153.239.234🇨🇳 SHANGHAITELECOM180.153.224.0/20 SHIDC | ||||||
| MX | mail.pgmsystem.cn ⭐ | ||||||
| SOA | ns.yovole.comroot@yovole.com serial=1319488088 | ||||||
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=2034582366 | ||||||
Same first word
pgmsystem.cn |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.yovole.com2015-06-05 → 2026-03-24 · 2 obs
● 2026-03-24 14:51:44
●NSns1.yovole.com2015-10-20 → 2026-03-24 · 3 obs
● 2015-10-20 14:51:42
● 2026-03-24 14:51:44
●MXmail.pgmsystem.cn2015-06-05 → 2026-03-24 · 2 obs
● 2026-03-24 14:51:44
●A175.102.4.402015-06-05 → 2026-03-24 · 2 obs
● 2026-03-24 14:51:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, e.dns.cn, d.dns.cn... | - |
| pgmsystem.cn | ns.yovole.com, ns1.yovole.com | - |
✅ Authoritative Response
Server:180.153.239.234
NS records: ns.yovole.com, ns1.yovole.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pgmsystem.cn (unsigned zone)
⏱️ Timing
Total: 4534ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 175.102.4.40 |
| NS | 2 | ns1.yovole.com, ns.yovole.com |
| MX | 1 | mail.pgmsystem.cn (pri: 10) |
| SOA | 1 | ns.yovole.com root.yovole.com |
Analysis
IP Addresses
pgmsystem.cn points to an IP address: 175.102.4.40.
Name Servers
Two name servers ns1.yovole.com and ns.yovole.com handle the delegation for pgmsystem.cn.
pgmsystem.cn shares the same name server setup as other domains, for instance canon-ll.com, viwao.com, haishun.net, ebath.net and art36.cn.
pgmsystem.cn at least partially shares name servers with other domains, for instance francy.cn, 2246.cn, jigol.com.cn, fonechine.com and cnylxy.com.
These name servers are commonly used with dns.myricedns.com and dns1.myricedns.com.
Host names with a single IP
ns1.yovole.com points to 180.153.239.234
ns.yovole.com points to 180.153.239.234
Host names that point to 180.153.239.234: ns1.yovole.com and ns.yovole.com
Mail Servers
pgmsystem.cn is handled by a single mail server, mail.pgmsystem.cn.