`yf8889.cn`

DNSSEC	⚠️ Not signed
A	154.80.170.56^{🇭🇰 DXTL-HK154.80.160.0/20 Proxy-registered route object}
NS	`dm1.longmingdns.com` ⭐
		A	218.98.111.163^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dm2.longmingdns.com`
		A	183.253.57.197^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.56^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1774440105

`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=2034787412

Same first word

yf8889.com

yf8889.cn

DNS History

4 records (3 active, 1 former)

●NSdm1.longmingdns.com2026-03-07 → 2026-05-13 · 2 obs

● 2026-03-07 23:51:16
● 2026-05-13 14:20:10

●NSdm2.longmingdns.com2026-03-07 → 2026-05-13 · 2 obs

● 2026-03-07 23:51:16
● 2026-05-13 14:20:10

○A154.80.170.232026-03-07 → 2026-03-07 · 3 obs

● 2026-03-07 23:51:16
○ 2026-04-27 08:27:36
○ 2026-05-13 14:20:10

●A154.80.170.562026-04-27 → 2026-05-13 · 3 obs

○ 2026-03-07 23:51:16
● 2026-04-27 08:27:36
● 2026-05-13 14:20:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
yf8889.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server:218.98.111.163

NS records: dm1.longmingdns.com, dm2.longmingdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yf8889.cn (unsigned zone)

⏱️ Timing

Total: 3969ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.80.170.56`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

yf8889.cn resolves to a single IP: 154.80.170.56.

Other host names including dagougou.cn, rfko.cn and igxnu.cn share IP numbers with yf8889.cn.

Name Servers

yf8889.cn has two name servers: dm1.longmingdns.com and dm2.longmingdns.com.

yf8889.cn shares the same name server setup as other domains, for example ynwonfine.cn, mabalo.cn, liahuang.cn, tengqijiancai.cn and 51twd.cn.

Host names with two IP numbers: dm2.longmingdns.com points to: 183.253.57.197 and 211.99.99.56.

Host names with one IP number: dm1.longmingdns.com points to: 218.98.111.163.

yf8889.cn - robtex.com

yf8889.cn

cn