hbb2b.cn - robtex.com

hbb2b.cn

DNSSEC⚠️ Not signed

cn

DNSSEC⚠️ Not signed
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=2035104283

Subdomains

www.hbb2b.cn

Same first word

hbb2b.cn

DNS History

4 records (0 active, 4 former)

NSns1.nowcndns.comns2.nowcndns.comA207.56.140.143207.56.50.138
○NSns1.nowcndns.com2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 06:49:20
○ 2026-07-29 04:07:56
○NSns2.nowcndns.com2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 06:49:20
○ 2026-07-29 04:07:56
○A207.56.140.1432026-07-20 → 2026-07-20 · 3 obs
○ 2026-04-27 14:37:16
● 2026-07-20 23:34:08
○ 2026-07-29 04:07:56
○A207.56.50.1382026-03-29 → 2026-04-27 · 4 obs
● 2026-03-29 06:49:20
● 2026-04-27 14:37:16
○ 2026-07-20 23:34:08
○ 2026-07-29 04:07:56

🔍 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: 659ms | Queries: -

📄 Records

TypeCountSample Data