`grandcentral.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=2034668843

Same first word

grandcentral.hk

grandcentral.co.za

grandcentral.be

grandcentral.ru

grandcentral.qa

grandcentral.co.nz

grandcentral.cn

grandcentral.de

grandcentral.com

DNS History

5 records (3 active, 2 former)

●NSdns23.hichina.com2026-03-07 → 2026-04-14 · 3 obs

○ 2017-04-04 13:33:46
● 2026-03-07 09:03:12
● 2026-04-14 07:43:38

●NSdns24.hichina.com2026-03-07 → 2026-04-14 · 3 obs

○ 2017-04-04 13:33:46
● 2026-03-07 09:03:12
● 2026-04-14 07:43:38

○NSdns27.hichina.com2015-08-03 → 2017-04-04 · 4 obs

● 2015-08-03 08:53:22
● 2017-04-04 13:33:46
○ 2026-03-07 09:03:12
○ 2026-04-14 07:43:38

○NSdns28.hichina.com2015-08-03 → 2017-04-04 · 4 obs

● 2015-08-03 08:53:22
● 2017-04-04 13:33:46
○ 2026-03-07 09:03:12
○ 2026-04-14 07:43:38

●CNAMEoverdue.aliyun.com2026-03-07 → 2026-04-14 · 2 obs

● 2026-03-07 09:03:12
● 2026-04-14 07:43:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
grandcentral.cn	dns23.hichina.com, dns24.hichina.com	-

✅ Authoritative Response

Server:139.224.142.100

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grandcentral.cn (unsigned zone)

⏱️ Timing

Total: 3762ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns24.hichina.com, dns23.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

grandcentral.cn resolves to a single IP address: 170.33.12.185.

Other host names including wmml.cn, chadeng.cn, tyrol.cn, jqex.cn and zhimapay.com share IP numbers with grandcentral.cn.

grandcentral.cn - robtex.com

grandcentral.cn

cn