b057.cn - robtex.com

b057.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=2034664846

Same first word

b057.cn

Similar names

5b07.com
750b.com
75b0.cn

DNS History

8 records (0 active, 8 former)

NSdns17.hichina.comdns18.hichina.comexpirens3.hichina.comexpirens4.hichina.comns1.nowcndns.comns2.nowcndns.comA38.177.183.242CNAMEexpired.hichina.com
○NSdns17.hichina.com2026-03-28 → 2026-03-28 · 4 obs
○ 2026-02-27 13:03:34
● 2026-03-28 18:22:00
○ 2026-04-13 04:45:04
○ 2026-04-13 04:45:08
○NSdns18.hichina.com2026-03-28 → 2026-03-28 · 4 obs
○ 2026-02-27 13:03:34
● 2026-03-28 18:22:00
○ 2026-04-13 04:45:04
○ 2026-04-13 04:45:08
○NSexpirens3.hichina.com2026-03-28 → 2026-03-28 · 4 obs
○ 2026-02-27 13:03:34
● 2026-03-28 18:22:00
○ 2026-04-13 04:45:04
○ 2026-04-13 04:45:08
○NSexpirens4.hichina.com2026-03-28 → 2026-03-28 · 4 obs
○ 2026-02-27 13:03:34
● 2026-03-28 18:22:00
○ 2026-04-13 04:45:04
○ 2026-04-13 04:45:08
○NSns1.nowcndns.com2026-02-27 → 2026-02-27 · 3 obs
● 2026-02-27 13:03:34
○ 2026-03-28 18:22:00
○ 2026-04-13 04:45:08
○NSns2.nowcndns.com2026-02-27 → 2026-02-27 · 3 obs
● 2026-02-27 13:03:34
○ 2026-03-28 18:22:00
○ 2026-04-13 04:45:08
○A38.177.183.2422026-02-27 → 2026-02-27 · 3 obs
● 2026-02-27 13:03:34
○ 2026-03-28 18:22:00
○ 2026-04-13 04:45:08
○CNAMEexpired.hichina.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 18:22:00
○ 2026-04-13 04:45:04
○ 2026-04-13 04:45:08

🔍 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: 3712ms | Queries: -

📄 Records

TypeCountSample Data