`gnnb.cn`

	CNAME	`overdue.aliyun.com`
	DNSSEC	⚠️ Not signed
	A	170.33.12.185^{🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}

`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=2034596360

Previously NS for

gnnb.cn

Same first word

gnnb.net

gnnb.com

gnnb.cn

Similar names

bnng.com

ngbn.net

gbnn.com

gnbn.com

ngbn.cn

bngn.net

nbng.cn

nbng.nl

nbng.de

ngnb.net

nbgn.cn

ngnb.com

bgnn.ru

nbng.com

gnbn.org

nbgn.org

bngn.de

ngbn.ru

ngnb.cn

nnbg.org.uk

ngbn.de

bngn.it

bgnn.com

nngb.com

DNS History

5 records (3 active, 2 former)

●NSdns21.hichina.com2026-03-26 → 2026-03-28 · 3 obs

○ 2015-05-26 10:00:06
● 2026-03-26 18:38:46
● 2026-03-28 01:11:42

●NSdns22.hichina.com2026-03-26 → 2026-03-28 · 3 obs

○ 2015-05-26 10:00:06
● 2026-03-26 18:38:46
● 2026-03-28 01:11:42

○NSgnnb.cn2015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 10:00:06
○ 2026-03-26 18:38:46
○ 2026-03-28 01:11:42

○A67.198.211.1412015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 10:00:06
○ 2026-03-26 18:38:46
○ 2026-03-28 01:11:42

●CNAMEoverdue.aliyun.com2026-03-26 → 2026-03-28 · 2 obs

● 2026-03-26 18:38:46
● 2026-03-28 01:11:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
gnnb.cn	dns21.hichina.com, dns22.hichina.com	-

✅ Authoritative Response

Server:47.118.199.220

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gnnb.cn (unsigned zone)

⏱️ Timing

Total: 1687ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns21.hichina.com, dns22.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

gnnb.cn points to IP number 170.33.12.185.

For instance, other host names mwcs.cn, zmkb.cn, hghp.cn, ewem.cn and topoac.com share IP numbers with gnnb.cn.

gnnb.cn - robtex.com

gnnb.cn

cn