checkwork.cn - robtex.com
checkwork.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.177.133.137🇺🇸 AS39847838.177.128.0/18 PEG TECH INC PT-82 | ||||||
| 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 Proxy-registered route object | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1767780727 | ||||||
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=2034591173 | ||||||
Same first word
checkwork.cn |
checkwork.de |
checkwork.com |
Similar names
DNS History
6 records (3 active, 3 former)
●NSdm1.longmingdns.com2026-03-25 → 2026-03-27 · 3 obs
○ 2017-05-24 22:23:58
● 2026-03-25 12:41:26
● 2026-03-27 01:13:44
● 2026-03-25 12:41:26
● 2026-03-27 01:13:44
●NSdm2.longmingdns.com2026-03-25 → 2026-03-27 · 3 obs
○ 2017-05-24 22:23:58
● 2026-03-25 12:41:26
● 2026-03-27 01:13:44
● 2026-03-25 12:41:26
● 2026-03-27 01:13:44
○NSf1g1ns1.dnspod.net2017-05-18 → 2017-05-24 · 4 obs
● 2017-05-18 22:38:16
● 2017-05-24 22:23:58
○ 2026-03-25 12:41:26
○ 2026-03-27 01:13:44
● 2017-05-24 22:23:58
○ 2026-03-25 12:41:26
○ 2026-03-27 01:13:44
○NSf1g1ns2.dnspod.net2017-05-18 → 2017-05-24 · 4 obs
● 2017-05-18 22:38:16
● 2017-05-24 22:23:58
○ 2026-03-25 12:41:26
○ 2026-03-27 01:13:44
● 2017-05-24 22:23:58
○ 2026-03-25 12:41:26
○ 2026-03-27 01:13:44
○A108.171.246.1802017-05-18 → 2017-05-24 · 4 obs
● 2017-05-18 22:38:16
● 2017-05-24 22:23:58
○ 2026-03-25 12:41:26
○ 2026-03-27 01:13:44
● 2017-05-24 22:23:58
○ 2026-03-25 12:41:26
○ 2026-03-27 01:13:44
●A38.177.133.1372026-03-25 → 2026-03-27 · 3 obs
○ 2017-05-24 22:23:58
● 2026-03-25 12:41:26
● 2026-03-27 01:13:44
● 2026-03-25 12:41:26
● 2026-03-27 01:13:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| checkwork.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkwork.cn (unsigned zone)
⏱️ Timing
Total: 1634ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.177.133.137 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
checkwork.cn resolves to one IP number: 38.177.133.137.
Other host names, for instance dacunzhuang.com, share IP numbers with checkwork.cn.
Name Servers
checkwork.cn is delegated to two name servers dm1.longmingdns.com and dm2.longmingdns.com.
checkwork.cn shares the same name server setup as other domains, for instance tripolis.cn, i3284.cn, soear.cn, minri.cn and pupai6.cn.
Two IP numbers for a host: dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
One IP number for a host: dm1.longmingdns.com points to 218.98.111.163.