`5of.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=2034773809

Same first word

5of.ru

5of.cn

Similar names

of5.com.br

fo5.mobi

fo5.cn

5fo.org

of5.ru

5fo.ru

f5o.fr

f5o.com

fo5.org

fo5.ru

DNS History

10 records (3 active, 7 former)

●NSdns25.hichina.com2026-03-01 → 2026-05-10 · 2 obs

● 2026-03-01 15:27:18
● 2026-05-10 09:04:22

●NSdns26.hichina.com2026-03-01 → 2026-05-10 · 2 obs

● 2026-03-01 15:27:18
● 2026-05-10 09:04:22

○A47.90.14.2322016-11-19 → 2016-11-19 · 4 obs

○ 2016-04-09 22:58:22
● 2016-11-19 17:49:02
○ 2017-05-30 14:00:40
○ 2026-05-10 09:04:22

○A47.90.20.172016-11-19 → 2016-11-19 · 4 obs

○ 2016-04-09 22:58:22
● 2016-11-19 17:49:02
○ 2017-05-30 14:00:40
○ 2026-05-10 09:04:22

○A64.62.224.2532015-11-03 → 2015-11-03 · 4 obs

○ 2015-06-11 14:27:12
● 2015-11-03 02:25:22
○ 2016-01-19 12:01:04
○ 2026-05-10 09:04:22

○A70.39.84.2472015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 14:27:12
○ 2017-05-30 14:00:40
○ 2026-05-10 09:04:22

○A74.82.63.1262016-01-19 → 2016-01-19 · 4 obs

○ 2015-11-03 02:25:22
● 2016-01-19 12:01:04
○ 2016-04-09 22:58:22
○ 2026-05-10 09:04:22

○A74.82.63.1362016-04-09 → 2016-04-09 · 4 obs

○ 2016-01-19 12:01:04
● 2016-04-09 22:58:22
○ 2016-11-19 17:49:02
○ 2026-05-10 09:04:22

○CNAMEnum5.dcoin.co2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 14:27:12
○ 2015-11-03 02:25:22
○ 2026-05-10 09:04:22

●CNAMEoverdue.aliyun.com2026-03-01 → 2026-05-10 · 3 obs

○ 2015-11-03 02:25:22
● 2026-03-01 15:27:18
● 2026-05-10 09:04:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
5of.cn	dns25.hichina.com, dns26.hichina.com	-

✅ Authoritative Response

Server:120.76.107.39

NS records: dns25.hichina.com, dns26.hichina.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 4271ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns26.hichina.com, dns25.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns25.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

5of.cn resolves to a single IP address: 170.33.12.185.

Other host names including fkcx.cn, hldm.cn, ahjq.cn, bpsp.cn and btdb.cn share IP numbers with 5of.cn.

5of.cn - robtex.com

5of.cn

cn