zk2000.cn - robtex.com
zk2000.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=2034712858 | ||||||
Same first word
zk2000.cn |
DNS History
11 records (0 active, 11 former)
○NSns1.51dns.com2015-06-10 → 2015-12-29 · 4 obs
● 2015-06-10 14:44:04
● 2015-12-29 20:37:54
○ 2016-04-28 01:59:26
○ 2026-04-26 02:34:48
● 2015-12-29 20:37:54
○ 2016-04-28 01:59:26
○ 2026-04-26 02:34:48
○NSns1.dnsdun.com2018-10-07 → 2018-10-07 · 4 obs
○ 2016-04-28 01:59:26
● 2018-10-07 21:39:22
○ 2026-03-29 23:41:42
○ 2026-04-26 02:34:48
● 2018-10-07 21:39:22
○ 2026-03-29 23:41:42
○ 2026-04-26 02:34:48
○NSns1.dnsdun.net2018-10-07 → 2018-10-07 · 4 obs
○ 2016-04-28 01:59:26
● 2018-10-07 21:39:22
○ 2026-03-29 23:41:42
○ 2026-04-26 02:34:48
● 2018-10-07 21:39:22
○ 2026-03-29 23:41:42
○ 2026-04-26 02:34:48
○NSns1.nowcndns.com2026-03-29 → 2026-03-29 · 4 obs
○ 2018-10-07 21:39:22
● 2026-03-29 23:41:42
○ 2026-04-26 02:34:46
○ 2026-04-26 02:34:48
● 2026-03-29 23:41:42
○ 2026-04-26 02:34:46
○ 2026-04-26 02:34:48
○NSns2.51dns.com2015-06-10 → 2015-10-25 · 4 obs
● 2015-06-10 14:44:04
● 2015-10-25 16:13:40
○ 2016-04-28 01:59:26
○ 2026-04-26 02:34:48
● 2015-10-25 16:13:40
○ 2016-04-28 01:59:26
○ 2026-04-26 02:34:48
○NSns2.nowcndns.com2026-03-29 → 2026-03-29 · 4 obs
○ 2018-10-07 21:39:22
● 2026-03-29 23:41:42
○ 2026-04-26 02:34:46
○ 2026-04-26 02:34:48
● 2026-03-29 23:41:42
○ 2026-04-26 02:34:46
○ 2026-04-26 02:34:48
○A108.186.119.432026-03-29 → 2026-03-29 · 4 obs
○ 2018-10-07 21:39:22
● 2026-03-29 23:41:42
○ 2026-04-26 02:34:46
○ 2026-04-26 02:34:48
● 2026-03-29 23:41:42
○ 2026-04-26 02:34:46
○ 2026-04-26 02:34:48
○A108.186.160.1162026-03-29 → 2026-04-26 · 2 obs
○ 2026-03-29 23:41:42
○ 2026-04-26 02:34:48
○ 2026-04-26 02:34:48
○A142.54.161.602015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 14:44:04
○ 2015-10-25 16:13:40
○ 2026-04-26 02:34:48
○ 2015-10-25 16:13:40
○ 2026-04-26 02:34:48
○A156.232.136.1582018-10-07 → 2018-10-07 · 4 obs
○ 2016-04-28 01:59:26
● 2018-10-07 21:39:22
○ 2026-03-29 23:41:42
○ 2026-04-26 02:34:48
● 2018-10-07 21:39:22
○ 2026-03-29 23:41:42
○ 2026-04-26 02:34:48
○A68.64.173.1502015-10-25 → 2015-12-29 · 5 obs
○ 2015-06-10 14:44:04
● 2015-10-25 16:13:40
● 2015-12-29 20:37:54
○ 2016-04-28 01:59:26
○ 2026-04-26 02:34:48
● 2015-10-25 16:13:40
● 2015-12-29 20:37:54
○ 2016-04-28 01:59:26
○ 2026-04-26 02:34:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.27.1
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: 3668ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|