`suyiyan.cn`

DNSSEC	⚠️ Not signed
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=1756832052

`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=2034701439

Same first word

suyiyan.cn

Similar names

yunsiya.com

yisayun.com

DNS History

2 records (2 active, 0 former)

●NSdm1.longmingdns.com2026-03-27 → 2026-04-23 · 2 obs

● 2026-03-27 14:38:10
● 2026-04-23 03:44:12

●NSdm2.longmingdns.com2026-03-27 → 2026-04-23 · 2 obs

● 2026-03-27 14:38:10
● 2026-04-23 03:44:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
suyiyan.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 suyiyan.cn (unsigned zone)

⏱️ Timing

Total: 1632ms | Queries: -

📄 Records

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

Analysis

Name Servers

suyiyan.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.

suyiyan.cn uses the same name server setup as other domains, for instance jlxqmy.cn, jinserensheng.cn, twwhyt.cn, ajyk.cn and vhnahih.cn.

suyiyan.cn partially shares name servers with other domains, for instance yuebingnet.net.cn.

Host names with two IPs:

dm2.longmingdns.com points to: 183.253.57.197 and 211.99.99.56.

Host names with one IP:

dm1.longmingdns.com points to: 218.98.111.163.

suyiyan.cn - robtex.com

suyiyan.cn

cn