qct100.com - robtex.com
qct100.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=1778404621 | ||||||
Same first word
qct100.com |
Similar names
DNS History
9 records (2 active, 7 former)
○NSns11.xincache.com2015-06-12 → 2015-06-12 · 3 obs
○ 2015-10-22 23:22:10
○ 2026-05-10 09:38:00
○NSns12.xincache.com2015-06-12 → 2015-06-12 · 3 obs
○ 2015-10-22 23:22:10
○ 2026-05-10 09:38:00
●NSns13.xincache.com2015-10-22 → 2026-05-10 · 3 obs
● 2015-10-22 23:22:10
● 2026-05-10 09:38:00
●NSns14.xincache.com2015-10-22 → 2026-05-10 · 3 obs
● 2015-10-22 23:22:10
● 2026-05-10 09:38:00
○MXmxbiz1.qq.com2015-06-12 → 2017-11-17 · 3 obs
● 2017-11-17 14:09:34
○ 2026-05-10 09:38:00
○MXmxbiz2.qq.com2015-06-12 → 2017-11-17 · 3 obs
● 2017-11-17 14:09:34
○ 2026-05-10 09:38:00
○A121.201.3.2072015-06-12 → 2015-06-12 · 3 obs
○ 2015-10-22 23:22:10
○ 2026-05-10 09:38:00
○A171.111.158.1762016-01-27 → 2017-11-17 · 4 obs
● 2016-01-27 01:36:08
● 2017-11-17 14:09:34
○ 2026-05-10 09:38:00
○A211.149.254.1702015-10-22 → 2015-10-22 · 4 obs
● 2015-10-22 23:22:10
○ 2016-01-27 01:36:08
○ 2026-05-10 09:38:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| qct100.com | ns13.xincache.com, ns14.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.4
NS records: ns13.xincache.com, ns14.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qct100.com (unsigned zone)
⏱️ Timing
Total: 122ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns14.xincache.com, ns13.xincache.com |
| SOA | 1 | ns13.xincache.com enterprise1dnsadmin.dn |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns13.xincache.com, ns13.xincache.com, ns13.xincache.com...)
Analysis
Name Servers
Two name servers ns13.xincache.com and ns14.xincache.com are delegated to qct100.com.
qct100.com uses the same name server configuration as other domains, such as hhlvcc.com, zhiyeyaoshi.net, andrew-md.com, zzleed.com and hnreach.com.
qct100.com at least partially shares name servers with other domains such as uno-china.com.cn, cjlap.com, hbets.cn, dgchuangjie.com and nmbcjt.com.
These name servers are commonly used with ns11.xincache.com and ns12.xincache.com.
Eight IP numbers for host names: ns13.xincache.com points to 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Seven IP numbers for host names: ns14.xincache.com points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.