maoa.cn - robtex.com
maoa.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 142.171.100.240🇺🇸 MULTA-ASN1142.171.0.0/17 | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| PTR | ip-1-193-216-204.defastlink.net | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-129.defastlink.net | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-138.defastlink.net | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| PTR | ip-183-253-57-202.defastlink.net | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| PTR | ip-211-99-99-38.defastlink.net | ||||||
| MX | mx.maoa.cn ⭐ | ||||||
| A | 142.171.100.240🇺🇸 MULTA-ASN1142.171.0.0/17 | ||||||
| MX | 142.171.100.240(20) | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1751342686 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Subdomains
mx.maoa.cn |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSns1.01isp.com2015-07-22 → 2019-01-19 · 4 obs
● 2019-01-19 10:20:34
○ 2026-02-23 23:10:20
○ 2026-03-23 00:01:36
●NSns1.nowcndns.com2026-02-23 → 2026-03-23 · 3 obs
● 2026-02-23 23:10:20
● 2026-03-23 00:01:36
○NSns2.01isp.net2015-07-22 → 2019-01-19 · 4 obs
● 2019-01-19 10:20:34
○ 2026-02-23 23:10:20
○ 2026-03-23 00:01:36
●NSns2.nowcndns.com2026-02-23 → 2026-03-23 · 3 obs
● 2026-02-23 23:10:20
● 2026-03-23 00:01:36
●MX142.171.100.2402026-02-23 → 2026-03-23 · 3 obs
● 2026-02-23 23:10:20
● 2026-03-23 00:01:36
●MXmx.maoa.cn2026-02-23 → 2026-03-23 · 3 obs
● 2026-02-23 23:10:20
● 2026-03-23 00:01:36
○MXmxdomain.qq.com2015-07-22 → 2019-01-19 · 4 obs
● 2019-01-19 10:20:34
○ 2026-02-23 23:10:20
○ 2026-03-23 00:01:36
●A142.171.100.2402026-02-23 → 2026-03-23 · 3 obs
● 2026-02-23 23:10:20
● 2026-03-23 00:01:36
○A208.162.40.772015-07-22 → 2019-01-19 · 4 obs
● 2019-01-19 10:20:34
○ 2026-02-23 23:10:20
○ 2026-03-23 00:01:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| maoa.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:61.158.128.11
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for maoa.cn (unsigned zone)
⏱️ Timing
Total: 5433ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 142.171.100.240 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| MX | 2 | 142.171.100.240 (pri: 20), mx.maoa.cn (pri: 10) |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Hierarchy
maoa.cn is the parent of mx.maoa.cn.
IP Addresses
maoa.cn resolves to one IP number: 142.171.100.240.
Other host names, for instance mx.maoa.cn, share IP numbers with maoa.cn.
Name Servers
maoa.cn is delegated to two name servers ns1.nowcndns.com and ns2.nowcndns.com.
maoa.cn shares the same name server setup as other domains, for instance szsyschool.cn, (0x787878)ccc.cn, dlcbe.org.cn, rcghhj.cn and baypc.cn.
Host names with three IPs:
ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138.
ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.
Mail Servers
Two mail servers handle maoa.cn: mx.maoa.cn and 142.171.100.240.
Hostnames with a single IP:
mx.maoa.cn points to 142.171.100.240.