gdcysd.com - robtex.com
gdcysd.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
gdcysd.com |
Similar names
ddsygc.com |
sdycgd.com |
cddsgy.com |
dgyscd.com |
cdsdyg.cn |
sdygdc.com |
cddysg.com |
dgcyds.com |
sdydgc.com |
scydgd.com |
dysdgc.com |
DNS History
4 records (4 active, 0 former)
●NSdns7.hichina.com2026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 08:25:26
●NSdns8.hichina.com2026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 08:25:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gdcysd.com | dns7.hichina.com, dns8.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.44
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gdcysd.com (unsigned zone)
⏱️ Timing
Total: 3620ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns7.hichina.com, dns8.hichina.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | dns7.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)
Analysis
Name Servers
gdcysd.com is delegated to two name servers: dns7.hichina.com and dns8.hichina.com.
gdcysd.com uses the same name server setup as other domains, including hbnphcwj.com, gannanlaw.com, chenyichemical.com, souapp.com and doban.cn.
gdcysd.com at least partially shares name servers with other domains; for instance yanghe179.com, fzbz.org and krjsdf.com.cn.
These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns7.hichina.com points to: 2408:4009:501::15, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.
dns8.hichina.com points to: 2408:4009:501::16, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.
Mail Servers
gdcysd.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
gdcysd.com uses the same mail server setup as other domains, for instance nlssf.com, mowows.com, qtcc.com, jjl.com.cn and whtysz.com.
gdcysd.com shares some mail servers with other domains, for instance happytoon.cn and ncoder.cn.
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: