oiu123.cn - robtex.com

oiu123.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=2035176722

DNS History

5 records (0 active, 5 former)

NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comA154.12.30.239
○NSns1.judns.com2026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 15:23:28
○ 2026-08-06 12:59:02
○ 2026-08-13 17:45:00
○NSns1.julydns.com2026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 15:23:28
○ 2026-08-06 12:59:02
○ 2026-08-13 17:45:00
○NSns2.judns.com2026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 15:23:28
○ 2026-08-06 12:59:02
○ 2026-08-13 17:45:00
○NSns2.julydns.com2026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 15:23:28
○ 2026-08-06 12:59:02
○ 2026-08-13 17:45:00
○A154.12.30.2392026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 15:23:28
○ 2026-08-06 12:59:02
○ 2026-08-13 17:45:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, e.dns.cn, b.dns.cn, a.dns.cn...-

✅ Authoritative Response

Server:203.119.27.1

NS records: c.dns.cn, e.dns.cn, b.dns.cn, a.dns.cn, d.dns.cn

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 492ms | Queries: -

📄 Records

TypeCountSample Data