cuug.com - robtex.com
cuug.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSdns17.hichina.com2019-12-30 → 2026-02-21 · 3 obs
● 2019-12-30 05:49:04
● 2026-02-21 11:19:18
●NSdns18.hichina.com2019-12-30 → 2026-02-21 · 3 obs
● 2019-12-30 05:49:04
● 2026-02-21 11:19:18
○NSns2.east.net.cn2015-06-21 → 2016-06-08 · 4 obs
● 2016-06-08 01:02:16
○ 2019-12-30 05:49:04
○ 2026-02-21 11:19:18
○A119.10.36.602015-06-21 → 2016-06-08 · 4 obs
● 2016-06-08 01:02:16
○ 2019-12-30 05:49:04
○ 2026-02-21 11:19:18
○A60.205.6.1762019-12-30 → 2019-12-30 · 4 obs
● 2019-12-30 05:49:04
○ 2026-02-21 09:50:58
○ 2026-02-21 11:19:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cuug.com | dns17.hichina.com, dns18.hichina.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.38
NS records: dns17.hichina.com, dns18.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cuug.com (unsigned zone)
⏱️ Timing
Total: 3595ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns17.hichina.com, dns18.hichina.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | dns17.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)
AI analysis
cuug.com is delegated to two name servers: dns17.hichina.com and dns18.hichina.com.
cuug.com uses the same name server setup as other domains, including mdso.cn, shihua2008.com, bkcs.cn, gmah.cn and shulake.com.
cuug.com shares name servers with other domains, at least partially; for example kimi.band and icua.org.
Host names with nine IP numbers:
dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.
dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.
cuug.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
cuug.com uses the same mail server setup as other domains, for instance tzinsun.com, d6d7.com, zhinikefu.com, mianbai.com and v-resource.com.
cuug.com shares at least some mail servers with other domains, for example hw-robot.com, gaeamobile.net, t-probe.net, zibzj.com and c.cm.cm.
Host names with two IPs:
mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Host names with one IP:
mxbiz2.qq.com points to 203.205.232.191.
Host names pointing to 203.205.232.191: