mailsys.cn - robtex.com
mailsys.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.177.148.75🇺🇸 AS39847838.177.128.0/18 PEG TECH INC PT-82 | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| 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) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1773132603 | ||||||
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=2034589344 | ||||||
Subdomains
mail.mailsys.cn |
Same first word
mailsys.org |
mailsys.dk |
mailsys.de |
mailsys.eu |
mailsys.ch |
mailsys.cn |
mailsys.io |
mailsys.es |
mailsys.jp |
mailsys.pl |
mailsys.info |
mailsys.in |
mailsys.co.uk |
mailsys.it |
mailsys.dev |
mailsys.cc |
Similar names
DNS History
12 records (3 active, 9 former)
○NSdns.bizcn.com2017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 15:29:16
○ 2026-02-28 16:32:48
○ 2026-03-26 10:53:22
○NSns1.dns.com.cn2015-05-29 → 2017-04-04 · 4 obs
● 2017-04-04 15:29:16
○ 2026-02-28 16:32:48
○ 2026-03-26 10:53:22
●NSns1.nowcndns.com2026-02-28 → 2026-03-26 · 3 obs
● 2026-02-28 16:32:48
● 2026-03-26 10:53:22
○NSns2.dns.com.cn2015-05-29 → 2017-04-04 · 4 obs
● 2017-04-04 15:29:16
○ 2026-02-28 16:32:48
○ 2026-03-26 10:53:22
●NSns2.nowcndns.com2026-02-28 → 2026-03-26 · 3 obs
● 2026-02-28 16:32:48
● 2026-03-26 10:53:22
○MXmail.mailsys.cn2015-05-29 → 2017-04-04 · 4 obs
● 2017-04-04 15:29:16
○ 2026-02-28 16:32:48
○ 2026-03-26 10:53:22
○MXmxbiz1.qq.com2015-05-29 → 2017-04-04 · 4 obs
● 2017-04-04 15:29:16
○ 2026-02-28 16:32:48
○ 2026-03-26 10:53:22
○A122.70.139.1212015-05-29 → 2015-10-21 · 4 obs
● 2015-10-21 06:40:48
○ 2015-12-21 01:27:34
○ 2026-03-26 10:53:22
○A180.76.193.662017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 15:29:16
○ 2026-02-28 16:32:48
○ 2026-03-26 10:53:22
○A38.11.248.122026-02-28 → 2026-02-28 · 4 obs
● 2026-02-28 16:32:48
○ 2026-03-19 06:47:42
○ 2026-03-26 10:53:22
●A38.177.148.752026-03-19 → 2026-03-26 · 3 obs
● 2026-03-19 06:47:42
● 2026-03-26 10:53:22
○A42.236.81.2002015-12-21 → 2016-08-09 · 5 obs
● 2015-12-21 01:27:34
● 2016-08-09 00:31:52
○ 2017-04-04 15:29:16
○ 2026-03-26 10:53:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| mailsys.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.138
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailsys.cn (unsigned zone)
⏱️ Timing
Total: 4037ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.177.148.75 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Hierarchy
mailsys.cn is the parent of mail.mailsys.cn.
IP Addresses
mailsys.cn resolves to one IP number: 38.177.148.75.
other host names including mixiaodiao.cn, angelcard.cn, poxige.cn, sis3g.cn and prestat.cn share IP numbers with mailsys.cn.
Name Servers
mailsys.cn is delegated to two name servers ns1.nowcndns.com and ns2.nowcndns.com.
mailsys.cn shares the same name server setup as other domains, for instance xiakeabpk.cn, mq321.cn, cdhuangting.com.cn, cutlerys.com.cn and yaosn.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.