`55050.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=2035107071

Same first word

55050.cn

55050.com

55050.us

Similar names

50055.cn

50505.us

50505.de

05505.cn

55005.top

00555.app

05055.com

55500.de

55500.pro

05550.us

00555.ir

50550.com

50505.com

55005.us

05055.us

50505.net

55005.net

50505.ru

05505.us

55500.net

50550.net

05505.com

50055.us

05505.cc

05550.net

55500.us

50550.cn

00555.com

55005.cn

50055.com

55500.org

50550.us

DNS History

7 records (3 active, 4 former)

●NSdns15.hichina.com2026-07-19 → 2026-07-29 · 2 obs

● 2026-07-19 08:45:32
● 2026-07-29 18:56:12

●NSdns16.hichina.com2026-07-19 → 2026-07-29 · 2 obs

● 2026-07-19 08:45:32
● 2026-07-29 18:56:12

○A103.7.31.1882015-12-18 → 2016-03-17 · 5 obs

○ 2015-10-05 21:26:32
● 2015-12-18 12:54:12
● 2016-03-17 02:53:00
○ 2026-07-19 08:45:32
○ 2026-07-29 18:56:12

○A121.14.125.522015-10-05 → 2015-10-05 · 3 obs

● 2015-10-05 21:26:32
○ 2015-12-18 12:54:12
○ 2026-07-29 18:56:12

○CNAMEaps0550.qq.com2015-12-18 → 2016-03-17 · 5 obs

○ 2015-10-05 21:26:32
● 2015-12-18 12:54:12
● 2016-03-17 02:53:00
○ 2026-07-19 08:45:32
○ 2026-07-29 18:56:12

○CNAMEid.qzone.qq.com2015-10-05 → 2016-03-17 · 4 obs

● 2015-10-05 21:26:32
● 2016-03-17 02:53:00
○ 2026-07-19 08:45:32
○ 2026-07-29 18:56:12

●CNAMEoverdue.aliyun.com2026-07-19 → 2026-07-29 · 3 obs

○ 2016-03-17 02:53:00
● 2026-07-19 08:45:32
● 2026-07-29 18:56:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, e.dns.cn, d.dns.cn, c.dns.cn...	-
55050.cn	dns15.hichina.com, dns16.hichina.com	-

✅ Authoritative Response

Server:139.224.142.121

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 55050.cn (unsigned zone)

⏱️ Timing

Total: 1647ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns16.hichina.com, dns15.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

55050.cn resolves to one IP address: 170.33.12.185.

wmml.cn, overdue.aliyun.com, bc4399.com and two other host names share IP numbers with 55050.cn.

55050.cn - robtex.com

55050.cn

cn