`zz-dls.cn`

DNSSEC	⚠️ Not signed
A	122.10.115.105^{🇭🇰 Overcasts-AS-AP122.10.112.0/22 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=1774580355

`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=2034788473

Subdomains

js170.zz-dls.cn

Same first word

zz-dls.cn

DNS History

6 records (3 active, 3 former)

●NSdm1.longmingdns.com2026-02-23 → 2026-05-13 · 3 obs

○ 2017-12-26 07:32:40
● 2026-02-23 10:49:24
● 2026-05-13 19:47:12

●NSdm2.longmingdns.com2026-02-23 → 2026-05-13 · 3 obs

○ 2017-12-26 07:32:40
● 2026-02-23 10:49:24
● 2026-05-13 19:47:12

○NSf1g1ns1.dnspod.net2017-12-26 → 2017-12-26 · 3 obs

● 2017-12-26 07:32:40
○ 2026-02-23 10:49:24
○ 2026-05-13 19:47:12

○NSf1g1ns2.dnspod.net2017-12-26 → 2017-12-26 · 3 obs

● 2017-12-26 07:32:40
○ 2026-02-23 10:49:24
○ 2026-05-13 19:47:12

○A103.213.244.1902026-02-23 → 2026-03-26 · 4 obs

● 2026-02-23 10:49:24
● 2026-03-26 02:59:24
○ 2026-04-12 10:39:46
○ 2026-05-13 19:47:12

●A122.10.115.1052026-04-12 → 2026-05-13 · 3 obs

○ 2026-03-26 02:59:24
● 2026-04-12 10:39:46
● 2026-05-13 19:47:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn...	-
zz-dls.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 zz-dls.cn (unsigned zone)

⏱️ Timing

Total: 3345ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`122.10.115.105`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

Hierarchy

zz-dls.cn is the parent of js170.zz-dls.cn.

IP Addresses

zz-dls.cn resolves to a single IP address: 122.10.115.105.

Other host names including derich.cn, mip.tguzm.cn, hawksky.com.cn, mail.tigerpaw.cn and 859261.cn share IP numbers with zz-dls.cn.

Name Servers

zz-dls.cn's delegation uses two name servers, dm1.longmingdns.com and dm2.longmingdns.com.

zz-dls.cn shares the same name server setup as other domains, for example facebooks.com.cn, zgmcfz.cn, web001.com.cn, knxg.cn and viamo.cn.

Hosts with two IPs:

dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.

Hosts with one IP:

dm1.longmingdns.com points to 218.98.111.163.

zz-dls.cn - robtex.com

zz-dls.cn

cn