`orb-tech.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=1755170900

`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=2034785731

Same first word

orb-tech.com

orb-tech.net

orb-tech.cn

Similar names

bro-tech.com

bohr-tec.de

bro-tech.cn

rob-tech.pl

rob-tech.eu

bro-tech.co.uk

btc-hero.com

bohr-tec.at

bro-tech.pl

thebro-c.com

bro-tech.net

bor-tech.com

DNS History

2 records (2 active, 0 former)

●NSdm1.longmingdns.com2026-04-12 → 2026-05-13 · 2 obs

● 2026-04-12 16:40:52
● 2026-05-13 04:54:10

●NSdm2.longmingdns.com2026-04-12 → 2026-05-13 · 2 obs

● 2026-04-12 16:40:52
● 2026-05-13 04:54:10

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:183.253.57.197

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for orb-tech.cn (unsigned zone)

⏱️ Timing

Total: 4184ms | Queries: -

📄 Records

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

Analysis

Name Servers

orb-tech.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.

orb-tech.cn uses the same name server setup as other domains, including xnpv.cn, cvrm.cn, 81game.cn, 00056.com.cn and pvdftube.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.

orb-tech.cn - robtex.com

orb-tech.cn

cn