qdc.com - robtex.com
qdc.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 | ||||||
rank #100371 in the tld
📈 Tranco rank: #850,025
Up
www.qdc.com |
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
●NSdns11.hichina.com2026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 00:24:56
● 2026-02-26 00:25:02
●NSdns12.hichina.com2026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 00:24:56
● 2026-02-26 00:25:02
○NSns.qdc.com2015-08-19 → 2016-03-29 · 4 obs
● 2016-03-29 17:15:12
○ 2016-05-09 04:43:12
○ 2026-02-26 00:25:02
○NSns3.lunarbreeze.com2015-08-19 → 2016-03-29 · 4 obs
● 2016-03-29 17:15:12
○ 2016-05-09 04:43:12
○ 2026-02-26 00:25:02
○NSns4.lunarbreeze.com2015-08-19 → 2016-03-29 · 4 obs
● 2016-03-29 17:15:12
○ 2016-05-09 04:43:12
○ 2026-02-26 00:25:02
○NSns7.lunarbreeze.com2016-05-09 → 2021-03-28 · 5 obs
● 2016-05-09 04:43:12
● 2021-03-28 19:32:54
○ 2026-02-26 00:24:56
○ 2026-02-26 00:25:02
○NSns8.lunarbreeze.com2016-05-09 → 2021-03-28 · 5 obs
● 2016-05-09 04:43:12
● 2021-03-28 19:32:54
○ 2026-02-26 00:24:56
○ 2026-02-26 00:25:02
●A120.25.107.1292026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 00:24:56
● 2026-02-26 00:25:02
○A204.44.192.272021-03-28 → 2021-03-28 · 4 obs
● 2021-03-28 19:32:54
○ 2026-02-26 00:24:56
○ 2026-02-26 00:25:02
○A216.97.239.1712015-08-19 → 2016-03-29 · 4 obs
● 2016-03-29 17:15:12
○ 2016-05-09 04:43:12
○ 2026-02-26 00:25:02
○A67.210.126.32016-05-09 → 2016-12-28 · 5 obs
● 2016-05-09 04:43:12
● 2016-12-28 07:52:02
○ 2021-03-28 19:32:54
○ 2026-02-26 00:25:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| qdc.com | dns11.hichina.com, dns12.hichina.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.41
NS records: dns11.hichina.com, dns12.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qdc.com (unsigned zone)
⏱️ Timing
Total: 3531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 120.25.107.129 |
| NS | 2 | dns12.hichina.com, dns11.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 | dns11.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)
AI analysis
qdc.com is a parent of www.qdc.com.
qdc.com points to a single IP number: 120.25.107.129.
Other host names, for instance www.qdc.com, share IP numbers with qdc.com.
Delegation for qdc.com rests with two name servers, dns11.hichina.com and dns12.hichina.com.
qdc.com shares the same name server setup as other domains, including hefeihr.com, winonastore.com, lzxssc.com, grasoftness.com and flgjsy.com.
qdc.com at least partially shares name servers with other domains, for instance 0831w.cn, comcc.net, lifankui.com, gorin.info and 973300.com.
These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns11.hichina.com points to: 2408:4009:501::19, 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.
dns12.hichina.com points to: 2408:4009:501::20, 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.
qdc.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
qdc.com uses the same mail server configuration as other domains, such as sznewnet.com, top-eastern.com, dayoutx.com, zhengyujian.com and hystemcell.com.
qdc.com shares at least some mail servers with other domains, for instance liiwoo.com, marketin.cn, it-zertifizierungen.ch and szdfyt.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: