cc40.com.cn - robtex.com
cc40.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030470798 | ||||||
Subdomains
www.cc40.com.cn |
Same first word
Similar names
DNS History
5 records (0 active, 5 former)
○NSns1.22.cn2015-07-03 → 2015-10-04 · 4 obs
● 2015-07-03 23:42:24
● 2015-10-04 01:14:08
○ 2015-12-06 23:17:36
○ 2026-03-24 08:59:46
● 2015-10-04 01:14:08
○ 2015-12-06 23:17:36
○ 2026-03-24 08:59:46
○NSns2.22.cn2015-07-03 → 2015-10-04 · 4 obs
● 2015-07-03 23:42:24
● 2015-10-04 01:14:08
○ 2015-12-06 23:17:36
○ 2026-03-24 08:59:46
● 2015-10-04 01:14:08
○ 2015-12-06 23:17:36
○ 2026-03-24 08:59:46
○NSns3.22.cn2015-07-03 → 2015-10-04 · 4 obs
● 2015-07-03 23:42:24
● 2015-10-04 01:14:08
○ 2015-12-06 23:17:36
○ 2026-03-24 08:59:46
● 2015-10-04 01:14:08
○ 2015-12-06 23:17:36
○ 2026-03-24 08:59:46
○NSns4.22.cn2015-07-03 → 2015-10-04 · 4 obs
● 2015-07-03 23:42:24
● 2015-10-04 01:14:08
○ 2015-12-06 23:17:36
○ 2026-03-24 08:59:46
● 2015-10-04 01:14:08
○ 2015-12-06 23:17:36
○ 2026-03-24 08:59:46
○A118.193.206.2172015-07-03 → 2015-10-04 · 4 obs
● 2015-07-03 23:42:24
● 2015-10-04 01:14:08
○ 2015-12-06 23:17:36
○ 2026-03-24 08:59:46
● 2015-10-04 01:14:08
○ 2015-12-06 23:17:36
○ 2026-03-24 08:59:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, e.dns.cn, d.dns.cn, a.dns.cn... | - |
✅ Authoritative Response
Server:203.119.28.1
NS records: b.dns.cn, e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 505ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|