cysou.cn - robtex.com
cysou.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1781095844 | ||||||
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 2035-09-18 #6 | ||||||
Same first word
Similar names
DNS History
14 records (2 active, 12 former)
●NSdm1.longmingdns.com2026-06-19 → 2026-07-26 · 3 obs
○ 2017-03-27 11:42:46
● 2026-06-19 12:01:48
● 2026-07-26 06:18:54
● 2026-06-19 12:01:48
● 2026-07-26 06:18:54
●NSdm2.longmingdns.com2026-06-19 → 2026-07-26 · 3 obs
○ 2017-03-27 11:42:46
● 2026-06-19 12:01:48
● 2026-07-26 06:18:54
● 2026-06-19 12:01:48
● 2026-07-26 06:18:54
○NSns1.myhostadmin.net2015-06-03 → 2017-03-27 · 4 obs
● 2015-06-03 04:33:54
● 2017-03-27 11:42:46
○ 2026-06-19 12:01:48
○ 2026-07-26 06:18:54
● 2017-03-27 11:42:46
○ 2026-06-19 12:01:48
○ 2026-07-26 06:18:54
○NSns2.myhostadmin.net2015-06-03 → 2017-03-27 · 4 obs
● 2015-06-03 04:33:54
● 2017-03-27 11:42:46
○ 2026-06-19 12:01:48
○ 2026-07-26 06:18:54
● 2017-03-27 11:42:46
○ 2026-06-19 12:01:48
○ 2026-07-26 06:18:54
○NSns3.myhostadmin.net2015-06-03 → 2017-03-27 · 4 obs
● 2015-06-03 04:33:54
● 2017-03-27 11:42:46
○ 2026-06-19 12:01:48
○ 2026-07-26 06:18:54
● 2017-03-27 11:42:46
○ 2026-06-19 12:01:48
○ 2026-07-26 06:18:54
○NSns4.myhostadmin.net2015-06-03 → 2017-03-27 · 4 obs
● 2015-06-03 04:33:54
● 2017-03-27 11:42:46
○ 2026-06-19 12:01:48
○ 2026-07-26 06:18:54
● 2017-03-27 11:42:46
○ 2026-06-19 12:01:48
○ 2026-07-26 06:18:54
○NSns5.myhostadmin.net2015-06-03 → 2017-03-27 · 4 obs
● 2015-06-03 04:33:54
● 2017-03-27 11:42:46
○ 2026-06-19 12:01:48
○ 2026-07-26 06:18:54
● 2017-03-27 11:42:46
○ 2026-06-19 12:01:48
○ 2026-07-26 06:18:54
○NSns6.myhostadmin.net2015-06-03 → 2017-03-27 · 4 obs
● 2015-06-03 04:33:54
● 2017-03-27 11:42:46
○ 2026-06-19 12:01:48
○ 2026-07-26 06:18:54
● 2017-03-27 11:42:46
○ 2026-06-19 12:01:48
○ 2026-07-26 06:18:54
○MXmail.cysou.cn2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 04:33:54
○ 2015-10-16 22:03:48
○ 2026-07-26 06:18:54
○ 2015-10-16 22:03:48
○ 2026-07-26 06:18:54
○A116.255.143.842015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 04:33:54
○ 2026-06-19 12:01:48
○ 2026-07-26 06:18:54
○ 2026-06-19 12:01:48
○ 2026-07-26 06:18:54
○A122.114.62.2232015-10-16 → 2015-10-16 · 4 obs
○ 2015-06-03 04:33:54
● 2015-10-16 22:03:48
○ 2015-12-25 15:11:54
○ 2026-07-26 06:18:54
● 2015-10-16 22:03:48
○ 2015-12-25 15:11:54
○ 2026-07-26 06:18:54
○A124.16.31.1562015-12-25 → 2015-12-25 · 4 obs
○ 2015-10-16 22:03:48
● 2015-12-25 15:11:54
○ 2016-03-22 05:56:48
○ 2026-07-26 06:18:54
● 2015-12-25 15:11:54
○ 2016-03-22 05:56:48
○ 2026-07-26 06:18:54
○CNAMEa450506754.gotoip55.com2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 04:33:54
○ 2015-10-16 22:03:48
○ 2026-07-26 06:18:54
○ 2015-10-16 22:03:48
○ 2026-07-26 06:18:54
○CNAMEparkmydomain.vhostgo.com2015-12-25 → 2015-12-25 · 4 obs
○ 2015-10-16 22:03:48
● 2015-12-25 15:11:54
○ 2016-03-22 05:56:48
○ 2026-07-26 06:18:54
● 2015-12-25 15:11:54
○ 2016-03-22 05:56:48
○ 2026-07-26 06:18:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| cysou.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:211.99.99.56
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cysou.cn (unsigned zone)
⏱️ Timing
Total: 2959ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Name Servers
cysou.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
cysou.cn shares its NS records with other domains, for example asjj.cn, csmem.cn, sjmyvape.cn and two others.
Host names that have two IP addresses:
dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Host names that point to one IP address:
dm1.longmingdns.com points to 218.98.111.163.