xckmk.cn - robtex.com

xckmk.cn

DNSSEC⚠️ Not signed

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034788405

DNS History

7 records (0 active, 7 former)

20162017201820192020202120222023202420252026NSns1.51dns.comns2.51dns.comns4.dnsdun.netns5.dnsdun.comA103.43.9.162107.178.72.20423.27.161.105
○NSns1.51dns.com2016-08-11 → 2016-08-11 · 4 obs
○ 2016-02-07 11:05:08
● 2016-08-11 12:22:20
○ 2026-04-28 10:40:38
○ 2026-05-13 19:25:12
○NSns2.51dns.com2016-08-11 → 2016-08-11 · 4 obs
○ 2016-02-07 11:05:08
● 2016-08-11 12:22:20
○ 2026-04-28 10:40:38
○ 2026-05-13 19:25:12
○NSns4.dnsdun.net2015-07-22 → 2015-11-19 · 4 obs
● 2015-07-22 01:44:38
● 2015-11-19 19:03:18
○ 2016-02-07 11:05:08
○ 2026-05-13 19:25:12
○NSns5.dnsdun.com2015-07-22 → 2015-11-19 · 4 obs
● 2015-07-22 01:44:38
● 2015-11-19 19:03:18
○ 2016-02-07 11:05:08
○ 2026-05-13 19:25:12
○A103.43.9.1622015-07-22 → 2015-07-22 · 3 obs
● 2015-07-22 01:44:38
○ 2015-11-19 19:03:18
○ 2026-05-13 19:25:12
○A107.178.72.2042016-08-11 → 2016-08-11 · 4 obs
○ 2016-02-07 11:05:08
● 2016-08-11 12:22:20
○ 2026-04-28 10:40:38
○ 2026-05-13 19:25:12
○A23.27.161.1052015-11-19 → 2015-11-19 · 4 obs
○ 2015-07-22 01:44:38
● 2015-11-19 19:03:18
○ 2016-02-07 11:05:08
○ 2026-05-13 19:25:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.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: 665ms | Queries: -

📄 Records

TypeCountSample Data