qdbak.com - robtex.com
qdbak.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
qdbak.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns15.hichina.com2019-12-15 → 2026-03-24 · 2 obs
● 2026-03-24 04:24:56
●NSdns16.hichina.com2019-12-15 → 2026-03-24 · 2 obs
● 2026-03-24 04:24:56
●A121.89.80.1902026-03-17 → 2026-03-24 · 3 obs
● 2026-03-17 16:22:44
● 2026-03-24 04:24:56
○A47.105.63.72019-12-15 → 2019-12-15 · 3 obs
○ 2026-03-17 16:22:44
○ 2026-03-24 04:24:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net... | - |
| qdbak.com | dns15.hichina.com, dns16.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.41
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qdbak.com (unsigned zone)
⏱️ Timing
Total: 3628ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.89.80.190 |
| NS | 2 | dns15.hichina.com, dns16.hichina.com |
| MX | 2 | mxbiz1.qq.com (pri: 10), mxbiz2.qq.com (pri: 5) |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)
Analysis
IP Addresses
qdbak.com points to IP number 121.89.80.190.
Name Servers
qdbak.com is delegated to two name servers: dns15.hichina.com and dns16.hichina.com.
qdbak.com uses the same name server setup as other domains such as 5sjy.com, mryp.com, seawardhyacinth.com, etcdisk.com and hsbcdirect.cn.
qdbak.com shares name servers with other domains at least partially, for example b2net.cn, china-map.com, wofwo.com, polanik.com.cn and zboshop.com.
These name servers are commonly used with the name servers expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns15.hichina.com points to: 2408:4009:501::23, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
dns16.hichina.com points to: 2408:4009:501::24, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.
Mail Servers
Two mail servers mxbiz1.qq.com and mxbiz2.qq.com handle qdbak.com.
qdbak.com shares the same mail server setup as other domains, for instance exportb2c.com, liji.biz, 0511.org, ekst.net and vsuav.com.
qdbak.com shares at least partially some mail servers with other domains, for instance fochot.com.
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.
Hosts pointing to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.