olfm.cn - robtex.com
olfm.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=2034714761 | ||||||
Same first word
Similar names
DNS History
6 records (0 active, 6 former)
○NSjm1.dns.com2020-01-07 → 2020-01-07 · 3 obs
● 2020-01-07 20:33:02
○ 2026-04-26 15:33:46
○ 2026-04-26 15:33:48
○ 2026-04-26 15:33:46
○ 2026-04-26 15:33:48
○NSjm2.dns.com2020-01-07 → 2020-01-07 · 3 obs
● 2020-01-07 20:33:02
○ 2026-04-26 15:33:46
○ 2026-04-26 15:33:48
○ 2026-04-26 15:33:46
○ 2026-04-26 15:33:48
○NSns7.alidns.com2026-04-26 → 2026-04-26 · 2 obs
○ 2026-04-26 15:33:46
○ 2026-04-26 15:33:48
○ 2026-04-26 15:33:48
○NSns8.alidns.com2026-04-26 → 2026-04-26 · 2 obs
○ 2026-04-26 15:33:46
○ 2026-04-26 15:33:48
○ 2026-04-26 15:33:48
○A38.174.235.2522026-04-26 → 2026-04-26 · 2 obs
○ 2026-04-26 15:33:46
○ 2026-04-26 15:33:48
○ 2026-04-26 15:33:48
○A50.118.148.1262020-01-07 → 2020-01-07 · 3 obs
● 2020-01-07 20:33:02
○ 2026-04-26 15:33:46
○ 2026-04-26 15:33:48
○ 2026-04-26 15:33:46
○ 2026-04-26 15:33:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
NS records: c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn, d.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 585ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|