by07.cn - robtex.com
by07.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=2034665596 | ||||||
Same first word
by07.cn |
Similar names
DNS History
8 records (0 active, 8 former)
○NSns1.myhostadmin.net2017-04-17 → 2017-04-17 · 2 obs
● 2017-04-17 16:46:20
○ 2026-04-13 08:50:42
○ 2026-04-13 08:50:42
○NSns2.myhostadmin.net2017-04-17 → 2017-04-17 · 2 obs
● 2017-04-17 16:46:20
○ 2026-04-13 08:50:42
○ 2026-04-13 08:50:42
○NSns3.myhostadmin.net2017-04-17 → 2017-04-17 · 2 obs
● 2017-04-17 16:46:20
○ 2026-04-13 08:50:42
○ 2026-04-13 08:50:42
○NSns4.myhostadmin.net2017-04-17 → 2017-04-17 · 2 obs
● 2017-04-17 16:46:20
○ 2026-04-13 08:50:42
○ 2026-04-13 08:50:42
○NSns5.myhostadmin.net2017-04-17 → 2017-04-17 · 2 obs
● 2017-04-17 16:46:20
○ 2026-04-13 08:50:42
○ 2026-04-13 08:50:42
○NSns6.myhostadmin.net2017-04-17 → 2017-04-17 · 2 obs
● 2017-04-17 16:46:20
○ 2026-04-13 08:50:42
○ 2026-04-13 08:50:42
○A172.232.112.2212026-04-13 → 2026-04-13 · 1 obs
○ 2026-04-13 08:50:42
○A23.248.196.402017-04-17 → 2017-04-17 · 2 obs
● 2017-04-17 16:46:20
○ 2026-04-13 08:50:42
○ 2026-04-13 08:50:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
NS records: d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 743ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|