am399.cn - robtex.com
am399.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=2034792314 | ||||||
Similar names
DNS History
4 records (0 active, 4 former)
○NSns1.dnsdun.com2016-07-03 → 2017-02-09 · 4 obs
● 2016-07-03 00:23:06
● 2017-02-09 23:03:12
○ 2026-02-18 04:09:06
○ 2026-05-14 16:31:54
● 2017-02-09 23:03:12
○ 2026-02-18 04:09:06
○ 2026-05-14 16:31:54
○NSns2.dnsdun.net2016-07-03 → 2017-02-09 · 4 obs
● 2016-07-03 00:23:06
● 2017-02-09 23:03:12
○ 2026-02-18 04:09:06
○ 2026-05-14 16:31:54
● 2017-02-09 23:03:12
○ 2026-02-18 04:09:06
○ 2026-05-14 16:31:54
○A103.207.118.2482018-09-10 → 2018-09-10 · 4 obs
○ 2017-02-09 23:03:12
● 2018-09-10 13:28:04
○ 2026-02-18 04:09:06
○ 2026-05-14 16:31:54
● 2018-09-10 13:28:04
○ 2026-02-18 04:09:06
○ 2026-05-14 16:31:54
○A43.241.252.1862016-07-03 → 2017-02-09 · 4 obs
● 2016-07-03 00:23:06
● 2017-02-09 23:03:12
○ 2018-09-10 13:28:04
○ 2026-05-14 16:31:54
● 2017-02-09 23:03:12
○ 2018-09-10 13:28:04
○ 2026-05-14 16:31:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.28.1
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: 724ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|