`obp5.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.cn`root@cnnic.cn serial=2034787960

Same first word

obp5.cn

DNS History

10 records (0 active, 10 former)

○NSkim.ns.cloudflare.com2026-03-21 → 2026-03-26 · 3 obs

● 2026-03-21 21:20:42
● 2026-03-26 18:32:16
○ 2026-05-13 16:53:54

○NSleif.ns.cloudflare.com2026-03-21 → 2026-03-26 · 3 obs

● 2026-03-21 21:20:42
● 2026-03-26 18:32:16
○ 2026-05-13 16:53:54

○A104.21.65.1442026-03-21 → 2026-03-24 · 7 obs

● 2026-03-21 21:20:42
● 2026-03-24 03:20:34
○ 2026-03-24 05:52:18
○ 2026-03-24 16:21:46
● 2026-03-24 20:46:38
○ 2026-03-25 01:19:16
○ 2026-05-13 16:53:54

○A172.67.164.242026-03-21 → 2026-03-24 · 7 obs

● 2026-03-21 21:20:42
● 2026-03-24 03:20:34
○ 2026-03-24 05:52:18
○ 2026-03-24 16:21:46
● 2026-03-24 20:46:38
○ 2026-03-25 01:19:16
○ 2026-05-13 16:53:54

○A188.114.96.02026-03-24 → 2026-03-26 · 7 obs

○ 2026-03-24 03:20:34
● 2026-03-24 05:52:18
● 2026-03-24 16:21:46
○ 2026-03-24 20:46:38
● 2026-03-25 01:19:16
● 2026-03-26 18:32:16
○ 2026-05-13 16:53:54

○A188.114.97.02026-03-24 → 2026-03-26 · 7 obs

○ 2026-03-24 03:20:34
● 2026-03-24 05:52:18
● 2026-03-24 16:21:46
○ 2026-03-24 20:46:38
● 2026-03-25 01:19:16
● 2026-03-26 18:32:16
○ 2026-05-13 16:53:54

○A2606:4700:3034::6815:41902026-03-21 → 2026-03-24 · 4 obs

● 2026-03-21 21:20:42
● 2026-03-24 03:20:34
○ 2026-03-24 05:52:18
○ 2026-05-13 16:53:54

○A2606:4700:3036::ac43:a4182026-03-21 → 2026-03-24 · 4 obs

● 2026-03-21 21:20:42
● 2026-03-24 03:20:34
○ 2026-03-24 05:52:18
○ 2026-05-13 16:53:54

○A2a06:98c1:3120::2026-03-24 → 2026-03-26 · 4 obs

○ 2026-03-24 03:20:34
● 2026-03-24 05:52:18
● 2026-03-26 18:32:16
○ 2026-05-13 16:53:54

○A2a06:98c1:3121::2026-03-24 → 2026-03-26 · 4 obs

○ 2026-03-24 03:20:34
● 2026-03-24 05:52:18
● 2026-03-26 18:32:16
○ 2026-05-13 16:53:54

🔍 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: 775ms | Queries: -

📄 Records

Type	Count	Sample Data

obp5.cn - robtex.com

obp5.cn

cn