`hdtvbox.cn`

DNSSEC	⚠️ Not signed
A	177.211.172.26^{🇧🇷 UNSPECIFIED160.0.0.0/3}
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=1774357080

`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=2034926577

Subdomains

www.hdtvbox.cn

Same first word

hdtvbox.cn

DNS History

8 records (3 active, 5 former)

●NSdm1.longmingdns.com2026-04-06 → 2026-06-17 · 3 obs

○ 2019-03-22 18:57:10
● 2026-04-06 07:44:10
● 2026-06-17 01:20:36

●NSdm2.longmingdns.com2026-04-06 → 2026-06-17 · 3 obs

○ 2019-03-22 18:57:10
● 2026-04-06 07:44:10
● 2026-06-17 01:20:36

○NSdns6.iidns.com2016-02-05 → 2016-02-05 · 3 obs

● 2016-02-05 05:38:24
○ 2017-02-09 04:46:50
○ 2026-06-17 01:20:36

○NSns3.dnsdun.com2019-03-22 → 2019-03-22 · 4 obs

○ 2017-02-09 04:46:50
● 2019-03-22 18:57:10
○ 2026-04-06 07:44:10
○ 2026-06-17 01:20:36

○NSns3.dnsdun.net2019-03-22 → 2019-03-22 · 4 obs

○ 2017-02-09 04:46:50
● 2019-03-22 18:57:10
○ 2026-04-06 07:44:10
○ 2026-06-17 01:20:36

○A173.208.166.1022016-02-05 → 2016-02-05 · 3 obs

● 2016-02-05 05:38:24
○ 2017-02-09 04:46:50
○ 2026-06-17 01:20:36

●A177.211.172.262026-04-06 → 2026-06-17 · 3 obs

○ 2017-02-09 04:46:50
● 2026-04-06 07:44:10
● 2026-06-17 01:20:36

○CNAMEwww.hdtvbox.cn2019-03-22 → 2019-03-22 · 3 obs

● 2019-03-22 18:57:10
○ 2026-04-06 07:44:10
○ 2026-06-17 01:20:36

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:211.99.99.56

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hdtvbox.cn (unsigned zone)

⏱️ Timing

Total: 1795ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.211.172.26`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

Hierarchy

The domain www.hdtvbox.cn falls under the parent hdtvbox.cn.

IP Addresses

hdtvbox.cn directs to one IP number, which is 177.211.172.26.

Other hosts including niecai.cn, www.hdtvbox.cn and jxlzh.cn share IP addresses with hdtvbox.cn.

Name Servers

Two name servers handle the delegation for hdtvbox.cn: dm1.longmingdns.com and dm2.longmingdns.com.

hdtvbox.cn has the same name server delegation as a number of other domains, such as vdkm.cn, eurof.cn, gf65.cn and two more.

Hosts with two IP numbers each:

dm2.longmingdns.com resolves to two addresses: 183.253.57.197 and 211.99.99.56.

Hosts that resolve to one IP address:

The hostname dm1.longmingdns.com resolves to 218.98.111.163.

hdtvbox.cn - robtex.com

hdtvbox.cn

cn