139site.cn - robtex.com
139site.cn
| DNSSEC | ⚠️ Not signed | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034791681 | ||||||
Same first word
DNS History
2 records (0 active, 2 former)
○NSns1.everdns.com.139site.cn2015-07-07 → 2016-10-26 · 4 obs
● 2015-07-07 13:01:04
● 2016-10-26 03:36:04
○ 2026-05-02 01:25:22
○ 2026-05-14 12:58:10
● 2016-10-26 03:36:04
○ 2026-05-02 01:25:22
○ 2026-05-14 12:58:10
○A111.1.47.502015-07-07 → 2016-06-20 · 4 obs
● 2015-07-07 13:01:04
● 2016-06-20 14:21:30
○ 2026-05-02 01:25:22
○ 2026-05-14 12:58:10
● 2016-06-20 14:21:30
○ 2026-05-02 01:25:22
○ 2026-05-14 12:58:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:2001:dc7:3::1
NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2738ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|