stdcin.cn - dns.ninja

stdcin.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=2034897804

Same first word

stdcin.cn

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DNS History

9 records (0 active, 9 former)

NSdns21.hichina.comdns22.hichina.comexpirens3.hichina.comexpirens4.hichina.comns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comCNAMEexpired.hichina.com
○NSdns21.hichina.com2026-05-06 → 2026-05-06 · 3 obs
○ 2026-03-23 12:04:44
● 2026-05-06 15:43:16
○ 2026-06-09 15:34:10
○NSdns22.hichina.com2026-05-06 → 2026-05-06 · 3 obs
○ 2026-03-23 12:04:44
● 2026-05-06 15:43:16
○ 2026-06-09 15:34:10
○NSexpirens3.hichina.com2026-05-06 → 2026-05-06 · 3 obs
○ 2026-03-23 12:04:44
● 2026-05-06 15:43:16
○ 2026-06-09 15:34:10
○NSexpirens4.hichina.com2026-05-06 → 2026-05-06 · 3 obs
○ 2026-03-23 12:04:44
● 2026-05-06 15:43:16
○ 2026-06-09 15:34:10
○NSns1.judns.com2026-03-08 → 2026-03-23 · 4 obs
● 2026-03-08 23:57:24
● 2026-03-23 12:04:44
○ 2026-05-06 15:43:16
○ 2026-06-09 15:34:10
○NSns1.julydns.com2026-03-08 → 2026-03-23 · 4 obs
● 2026-03-08 23:57:24
● 2026-03-23 12:04:44
○ 2026-05-06 15:43:16
○ 2026-06-09 15:34:10
○NSns2.judns.com2026-03-08 → 2026-03-23 · 4 obs
● 2026-03-08 23:57:24
● 2026-03-23 12:04:44
○ 2026-05-06 15:43:16
○ 2026-06-09 15:34:10
○NSns2.julydns.com2026-03-08 → 2026-03-23 · 4 obs
● 2026-03-08 23:57:24
● 2026-03-23 12:04:44
○ 2026-05-06 15:43:16
○ 2026-06-09 15:34:10
○CNAMEexpired.hichina.com2026-05-06 → 2026-05-06 · 2 obs
● 2026-05-06 15:43:16
○ 2026-06-09 15:34:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-

✅ Authoritative Response

Server:203.119.25.1

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: 728ms | Queries: -

📄 Records

TypeCountSample Data