`v8b1.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.onclouddns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.onclouddns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=2034790267

Subdomains

m.v8b1.cn

Same first word

v8b1.cn

Similar names

bv18.com

vb81.cn

vb81.com

18bv.cn

bv81.cc

81bv.com

81vb.com

vb18.com

bv81.com

DNS History

7 records (4 active, 3 former)

○NSns1.judns.com2026-04-16 → 2026-04-18 · 4 obs

● 2026-04-16 02:46:32
● 2026-04-18 09:25:44
○ 2026-05-14 06:03:58
○ 2026-05-14 06:04:00

●NSns1.julydns.com2026-04-16 → 2026-05-14 · 2 obs

● 2026-04-16 02:46:32
● 2026-05-14 06:04:00

●NSns1.onclouddns.com2026-05-14 → 2026-05-14 · 3 obs

○ 2026-04-18 09:25:44
● 2026-05-14 06:03:58
● 2026-05-14 06:04:00

○NSns2.judns.com2026-04-16 → 2026-04-18 · 4 obs

● 2026-04-16 02:46:32
● 2026-04-18 09:25:44
○ 2026-05-14 06:03:58
○ 2026-05-14 06:04:00

●NSns2.julydns.com2026-04-16 → 2026-05-14 · 2 obs

● 2026-04-16 02:46:32
● 2026-05-14 06:04:00

●NSns2.onclouddns.com2026-05-14 → 2026-05-14 · 3 obs

○ 2026-04-18 09:25:44
● 2026-05-14 06:03:58
● 2026-05-14 06:04:00

○A122.247.216.2502026-04-16 → 2026-04-16 · 3 obs

● 2026-04-16 02:46:32
○ 2026-04-18 09:25:44
○ 2026-05-14 06:04:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
v8b1.cn	ns1.onclouddns.com, ns2.onclouddns.com	-

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.onclouddns.com, ns2.onclouddns.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at v8b1.cn: Error: DNS query timeout: 203.119.29.1 for DS v8b1.cn

⏱️ Timing

Total: 4037ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`

Analysis

Hierarchy

m.v8b1.cn has v8b1.cn as its parent.

Name Servers

v8b1.cn is delegated to four name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.

v8b1.cn at least partially shares name servers with other domains such as yuyuezhiyangji.com, dctfbw.com, haxqd.com, cebc320fb9.top and nbbjrfs.com.

These name servers are commonly used with ns1.judns.com and ns2.judns.com.

Hostnames with a single IP

ns1.julydns.com resolves to 162.159.48.223

ns2.julydns.com resolves to 162.159.48.223

ns1.onclouddns.com resolves to 162.159.27.251

ns2.onclouddns.com resolves to 162.159.27.251

Hostnames pointing to 162.159.48.223: ns1.julydns.com and ns2.julydns.com

Hostnames pointing to 162.159.27.251: ns1.onclouddns.com and ns2.onclouddns.com

v8b1.cn - robtex.com

v8b1.cn

cn