`ozf509.cn`

DNSSEC	⚠️ Not signed
A	38.173.218.184^{🇺🇸 PEGTECHINC38.173.192.0/19 PEG TECH INC}
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=1776516401

`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=2034716615

Same first word

ozf509.cn

DNS History

4 records (3 active, 1 former)

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

● 2026-04-03 09:52:18
● 2026-04-27 04:43:12

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

● 2026-04-03 09:52:18
● 2026-04-27 04:43:12

○A38.11.162.2012026-04-03 → 2026-04-03 · 2 obs

● 2026-04-03 09:52:18
○ 2026-04-27 04:43:12

●A38.173.218.1842026-04-27 → 2026-04-27 · 2 obs

○ 2026-04-03 09:52:18
● 2026-04-27 04:43:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn...	-
ozf509.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 ozf509.cn (unsigned zone)

⏱️ Timing

Total: 1132ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.173.218.184`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

ozf509.cn points to a single IP: 38.173.218.184.

Other host names such as 13831.cn and tangken.cn share IP numbers with ozf509.cn.

Name Servers

ozf509.cn's delegation is to two name servers dm1.longmingdns.com and dm2.longmingdns.com.

ozf509.cn shares the same name server configuration as other domains, such as kcsj.net.cn, ybchwl.cn, czhjds.cn, j9371.cn and tasina.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.

ozf509.cn - robtex.com

ozf509.cn

cn