efficient.hk - dns.ninja

`efficient.hk`

DNSSEC	⚠️ Not signed
A	103.21.141.130^{🇨🇳 SHANGHAITELECOM103.21.140.0/23 Chinanet Shanghai}
NS	`a.ezdnscenter.com` ⭐
		A	218.98.111.140^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`b.ezdnscenter.com`
		A	183.253.57.210^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.58^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
TXT	`9d9b691619496c35eabdb1414ad9c9b5`
SOA	`a.ezdnscenter.com`dnsadmin@ezdnscenter.com serial=1751342706

`hk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns3.hkirc.net.hk` ⭐
	NS	`c.hkirc.net.hk`
	NS	`d.hkirc.net.hk`
	NS	`m.hkirc.net.hk`
	NS	`t.hkirc.net.hk`
	NS	`u.hkirc.net.hk`
	NS	`v.hkirc.net.hk`
	NS	`x.hkirc.net.hk`
	NS	`y.hkirc.net.hk`
	NS	`z.hkirc.net.hk`
	SOA	`ns3.hkirc.net.hk`hostmaster@hkirc.net.hk serial=2074951377

rank #447837 globally
rank #391 in the tld

Subdomains

www.efficient.hk

Same first word

Similar names

efficeint.com

DNS History

12 records (5 active, 7 former)

●NSa.ezdnscenter.com2026-03-23 → 2026-06-10 · 3 obs

○ 2019-01-07 01:20:22
● 2026-03-23 22:36:40
● 2026-06-10 20:50:40

●NSb.ezdnscenter.com2026-03-23 → 2026-06-10 · 3 obs

○ 2019-01-07 01:20:22
● 2026-03-23 22:36:40
● 2026-06-10 20:50:40

○NSns1.ezdnscenter.com2019-01-07 → 2019-01-07 · 3 obs

● 2019-01-07 01:20:22
○ 2026-03-23 22:36:40
○ 2026-06-10 20:50:40

○NSns2.ezdnscenter.com2019-01-07 → 2019-01-07 · 3 obs

● 2019-01-07 01:20:22
○ 2026-03-23 22:36:40
○ 2026-06-10 20:50:40

○NSns3.ezdnscenter.com2019-01-07 → 2019-01-07 · 3 obs

● 2019-01-07 01:20:22
○ 2026-03-23 22:36:40
○ 2026-06-10 20:50:40

○NSns4.ezdnscenter.com2019-01-07 → 2019-01-07 · 3 obs

● 2019-01-07 01:20:22
○ 2026-03-23 22:36:40
○ 2026-06-10 20:50:40

○NSns5.ezdnscenter.com2019-01-07 → 2019-01-07 · 3 obs

● 2019-01-07 01:20:22
○ 2026-03-23 22:36:40
○ 2026-06-10 20:50:40

○NSns6.ezdnscenter.com2019-01-07 → 2019-01-07 · 3 obs

● 2019-01-07 01:20:22
○ 2026-03-23 22:36:40
○ 2026-06-10 20:50:40

●MXmxbiz1.qq.com2019-01-07 → 2026-06-10 · 2 obs

● 2019-01-07 01:20:22
● 2026-06-10 20:50:40

●MXmxbiz2.qq.com2019-01-07 → 2026-06-10 · 2 obs

● 2019-01-07 01:20:22
● 2026-06-10 20:50:40

●A103.21.141.1302026-03-23 → 2026-06-10 · 3 obs

○ 2019-01-07 01:20:22
● 2026-03-23 22:36:40
● 2026-06-10 20:50:40

○A43.230.142.1252019-01-07 → 2019-01-07 · 3 obs

● 2019-01-07 01:20:22
○ 2026-03-23 22:36:40
○ 2026-06-10 20:50:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
hk	d.hkirc.net.hk, t.hkirc.net.hk, y.hkirc.net.hk, v.hkirc.net.hk...	-
efficient.hk	a.ezdnscenter.com, b.ezdnscenter.com	-

✅ Authoritative Response

Server:218.98.111.140

NS records: a.ezdnscenter.com, b.ezdnscenter.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficient.hk (unsigned zone)

⏱️ Timing

Total: 1996ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.21.141.130`
NS	2	`a.ezdnscenter.com, b.ezdnscenter.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	2	`v=spf1 include:spf.mail.qq.com ~all, 9d9b691619496c35eabdb1414ad9c9b5`
SOA	1	`a.ezdnscenter.com dnsadmin.ezdnscenter.c`

Analysis

Hierarchy

efficient.hk serves as the parent of www.efficient.hk.

IP Addresses

efficient.hk directs to one IP number, which is 103.21.141.130.

Among the host names that share IP numbers with efficient.hk are uimiti.com, shxrjd.com, ccaccessories.net and two others.

Name Servers

Two name servers handle the delegation for efficient.hk: a.ezdnscenter.com and b.ezdnscenter.com.

efficient.hk has the same name server delegation as a number of other domains, such as jolidaaudio.cn, aloxchina.com, koziro.com and two more.

Hosts with two IP numbers each:

b.ezdnscenter.com resolves to two addresses: 183.253.57.210 and 211.99.99.58.

Host names with one IP number:

The hostname a.ezdnscenter.com resolves to 218.98.111.140.

Mail Servers

The MX records for efficient.hk point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

efficient.hk has the same mail server arrangement as a number of other domains, for example artdali.com, snow-fence.com, dkcrc.com and two more.

efficient.hk uses mail servers that are also used by other domains, including y01.cn, okokokok.net and mxparking.com.