91880.cn - robtex.com
91880.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | theresa.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network | ||||||
| A | 117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC | ||||||
| NS | thirty.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| A | 129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20 | ||||||
| SOA | theresa.dnspod.netfreednsadmin@dnspod.com serial=1735285282 | ||||||
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=2034669478 | ||||||
Same first word
Similar names
DNS History
11 records (2 active, 9 former)
○NSdns1.iidns.com2015-06-02 → 2017-03-28 · 4 obs
● 2017-03-28 15:01:10
○ 2026-04-07 10:50:08
○ 2026-04-14 11:51:10
○NSdns2.iidns.com2015-06-02 → 2015-12-30 · 4 obs
● 2015-12-30 22:27:56
○ 2017-03-28 15:01:10
○ 2026-04-14 11:51:10
○NSdns3.iidns.com2015-06-02 → 2015-12-30 · 4 obs
● 2015-12-30 22:27:56
○ 2017-03-28 15:01:10
○ 2026-04-14 11:51:10
○NSdns4.iidns.com2015-06-02 → 2015-12-30 · 4 obs
● 2015-12-30 22:27:56
○ 2017-03-28 15:01:10
○ 2026-04-14 11:51:10
○NSdns5.iidns.com2015-06-02 → 2015-12-30 · 4 obs
● 2015-12-30 22:27:56
○ 2017-03-28 15:01:10
○ 2026-04-14 11:51:10
○NSdns6.iidns.com2015-06-02 → 2016-09-10 · 4 obs
● 2016-09-10 13:20:38
○ 2017-03-28 15:01:10
○ 2026-04-14 11:51:10
●NStheresa.dnspod.net2026-04-07 → 2026-04-14 · 3 obs
● 2026-04-07 10:50:08
● 2026-04-14 11:51:10
●NSthirty.dnspod.net2026-04-07 → 2026-04-14 · 3 obs
● 2026-04-07 10:50:08
● 2026-04-14 11:51:10
○MXmx.ym.163.com2016-09-10 → 2017-03-28 · 5 obs
● 2016-09-10 13:20:38
● 2017-03-28 15:01:10
○ 2026-04-07 10:50:08
○ 2026-04-14 11:51:10
○MXmxdomain.qq.com2015-06-02 → 2015-12-30 · 4 obs
● 2015-12-30 22:27:56
○ 2016-09-10 13:20:38
○ 2026-04-14 11:51:10
○A222.73.236.1752015-06-02 → 2017-03-28 · 4 obs
● 2017-03-28 15:01:10
○ 2026-04-07 10:50:08
○ 2026-04-14 11:51:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 91880.cn | thirty.dnspod.net, theresa.dnspod.net | - |
✅ Authoritative Response
Server:112.80.181.45
NS records: thirty.dnspod.net, theresa.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91880.cn (unsigned zone)
⏱️ Timing
Total: 908ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | thirty.dnspod.net, theresa.dnspod.net |
| SOA | 1 | theresa.dnspod.net freednsadmin.dnspod.c |
Analysis
Name Servers
91880.cn has two name servers: theresa.dnspod.net and thirty.dnspod.net.
91880.cn shares the same name server setup as other domains, for example zlcha.com, e7flash.com, taimeiya.cn, ztoopen.com and enyx.cn.
91880.cn at least partially shares name servers with other domains; for example shgsys.com and baicai.com; scylco.com and homenetbc.com.
These name servers are often used together with f1g1ns1.dnspod.net, ns3.dnsv2.com and ns4.dnsv2.com.
Host names with six IP numbers: theresa.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173; thirty.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.