osign.com.cn - robtex.com
osign.com.cn
| CNAME | osign.gotoip55.com | ||||||
| CNAME | web.w51.abc188.com | ||||||
| CNAME | web.w51.vhostgo.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.149.237.119🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030714818 | ||||||
Subdomains
mail.osign.com.cn |
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NSns1.myhostadmin.net2018-08-08 → 2026-07-29 · 2 obs
● 2018-08-08 17:21:28
● 2026-07-29 21:46:14
● 2026-07-29 21:46:14
●NSns2.myhostadmin.net2018-08-08 → 2026-07-29 · 2 obs
● 2018-08-08 17:21:28
● 2026-07-29 21:46:14
● 2026-07-29 21:46:14
○NSns3.myhostadmin.net2018-08-08 → 2018-08-08 · 3 obs
● 2018-08-08 17:21:28
○ 2026-06-01 12:02:44
○ 2026-07-29 21:46:14
○ 2026-06-01 12:02:44
○ 2026-07-29 21:46:14
○NSns4.myhostadmin.net2018-08-08 → 2018-08-08 · 3 obs
● 2018-08-08 17:21:28
○ 2026-06-01 12:02:44
○ 2026-07-29 21:46:14
○ 2026-06-01 12:02:44
○ 2026-07-29 21:46:14
●NSns5.myhostadmin.net2018-08-08 → 2026-07-29 · 2 obs
● 2018-08-08 17:21:28
● 2026-07-29 21:46:14
● 2026-07-29 21:46:14
●NSns6.myhostadmin.net2018-08-08 → 2026-07-29 · 2 obs
● 2018-08-08 17:21:28
● 2026-07-29 21:46:14
● 2026-07-29 21:46:14
●CNAMEosign.gotoip55.com2026-06-01 → 2026-07-29 · 2 obs
● 2026-06-01 12:02:44
● 2026-07-29 21:46:14
● 2026-07-29 21:46:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| osign.com.cn | ns5.myhostadmin.net, ns6.myhostadmin.net | - |
✅ Authoritative Response
Server:61.172.183.73
NS records: ns5.myhostadmin.net, ns6.myhostadmin.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for osign.com.cn (unsigned zone)
⏱️ Timing
Total: 1746ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.myhostadmin.net, ns1.myhostadmin.net |
| MX | 2 | mxbiz2.qq.com (pri: 20), mxbiz1.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com~all |
| CNAME | 1 | osign.gotoip55.com |
| SOA | 1 | ns1.myhostadmin.net dnsconct.myhostadmin |
Analysis
Hierarchy
osign.com.cn is the parent zone for mail.osign.com.cn.
IP Addresses
osign.com.cn resolves to just one IP address, 211.149.237.119.
Two other host names, along with cdxqxf.com, sinodentallab.com and web.w51.vhostgo.com, also share IP numbers with osign.com.cn.