55577.cn - robtex.com
55577.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.124.32.71🇨🇳 Alibaba-Cloud112.124.0.0/17 | ||||||
| NS | ns1.22.cn ⭐ | ||||||
| A | 2001:df2:f080:1::5🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 61.158.128.10🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 10.128.158.61.ha.cnc | ||||||
| A | 218.98.111.136🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.22.cn | ||||||
| A | 240e:97d:10:1402:0:1:0:1002🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 1.193.216.203🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 183.253.57.207🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.61🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | ns1.22.cndnsadmin@22.cn serial=1751342647 | ||||||
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 2035-05-08 #82 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSns3.22.cn2015-08-08 → 2016-10-10 · 4 obs
● 2016-10-10 16:10:02
○ 2026-05-03 15:32:08
○ 2026-07-17 10:47:30
○NSns4.22.cn2015-08-08 → 2016-10-10 · 4 obs
● 2016-10-10 16:10:02
○ 2026-05-03 15:32:08
○ 2026-07-17 10:47:30
●MXmxbiz1.qq.com2015-11-30 → 2026-07-17 · 3 obs
● 2015-11-30 05:00:58
● 2026-07-17 10:47:30
●MXmxbiz2.qq.com2015-11-30 → 2026-07-17 · 3 obs
● 2015-11-30 05:00:58
● 2026-07-17 10:47:30
○MXmxdomain.qq.com2015-08-08 → 2015-08-08 · 3 obs
○ 2015-11-30 05:00:58
○ 2026-07-17 10:47:30
○A112.124.186.342015-08-08 → 2015-11-30 · 4 obs
● 2015-11-30 05:00:58
○ 2016-03-08 17:01:42
○ 2026-07-17 10:47:30
●A112.124.32.712026-05-03 → 2026-07-17 · 3 obs
● 2026-05-03 15:32:08
● 2026-07-17 10:47:30
○A121.42.150.1202016-03-08 → 2017-06-12 · 5 obs
● 2016-03-08 17:01:42
● 2017-06-12 16:55:48
○ 2026-05-03 15:32:08
○ 2026-07-17 10:47:30
○A85.114.146.262015-08-08 → 2015-08-08 · 3 obs
○ 2017-06-12 16:55:48
○ 2026-07-17 10:47:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 55577.cn | ns1.22.cn, ns2.22.cn | - |
✅ Authoritative Response
Server:211.99.99.61
NS records: ns1.22.cn, ns2.22.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 55577.cn (unsigned zone)
⏱️ Timing
Total: 1723ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.124.32.71 |
| NS | 2 | ns1.22.cn, ns2.22.cn |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | ns1.22.cn dnsadmin.22.cn |
Analysis
IP Addresses
55577.cn resolves to one IP address: 112.124.32.71.
Name Servers
Two name servers handle the delegation for 55577.cn: ns1.22.cn and ns2.22.cn.
55577.cn uses the same name servers as several other domains — among them ryf.co, tentiger.cn, 3215789.com and two more.
Hosts that point to four IP numbers:
ns2.22.cn resolves to 1.193.216.203, 183.253.57.207, 211.99.99.61 and 240e:97d:10:1402:0:1:0:1002.
Hostnames that resolve to three IP addresses:
The hostname ns1.22.cn points to 61.158.128.10, 218.98.111.136 and 2001:df2:f080:1::5.
Mail Servers
Mail for 55577.cn is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.
55577.cn uses an identical mail server configuration to several other domains — among them sz-gu.com, fengge.cn, 360kinder.com and two more.
The mail servers for 55577.cn overlap at least partially with those of other domains, including custombobbleservice.com and job0722.com.