opex-tech.com - dns.ninja

`opex-tech.com`

DNSSEC	⚠️ Not signed
A	106.14.96.19^{🇨🇳 Alibaba-Cloud106.14.0.0/16 Alibaba (US) Technology Co., Ltd.}
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mx1.chengmail.cn` ⭐
		A	103.143.231.69^{🇭🇰 YISUCLOUDLTD-HK103.143.231.0/24 Hongkong Hongdou Technology Co., Limited FLAT/RM B07 23/F HOVER INDUSTRIAL BUILDING NO.26-38 KWAI CHEONG ROAO, NT}
		A	113.10.158.179^{🇭🇰 HKBNESL-AS-AP113.10.158.0/24 New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T.}
			PTR	`113010158179.static.ctinets.com`
MX	`mx2.chengmail.cn`⁽²⁰⁾
TXT	`v=spf1 include:spf.chengmail.cn ~all`
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785222137

Subdomains

www.opex-tech.com

Same first word

opex-tech.com

Similar names

expo-tech.co

epoch-tex.com

expo-tech.ru

tech-expo.ru

DNS History

14 records (5 active, 9 former)

●NSdns17.hichina.com2026-06-02 → 2026-07-28 · 3 obs

○ 2018-09-13 04:37:28
● 2026-06-02 10:01:50
● 2026-07-28 07:26:06

●NSdns18.hichina.com2026-06-02 → 2026-07-28 · 3 obs

○ 2018-09-13 04:37:28
● 2026-06-02 10:01:50
● 2026-07-28 07:26:06

○NSns1.ezdnscenter.com2015-05-11 → 2018-09-13 · 4 obs

● 2015-05-11 09:08:32
● 2018-09-13 04:37:28
○ 2026-06-02 10:01:50
○ 2026-07-28 07:26:06

○NSns2.ezdnscenter.com2015-05-11 → 2018-09-13 · 4 obs

● 2015-05-11 09:08:32
● 2018-09-13 04:37:28
○ 2026-06-02 10:01:50
○ 2026-07-28 07:26:06

○NSns3.ezdnscenter.com2015-05-11 → 2018-09-13 · 4 obs

● 2015-05-11 09:08:32
● 2018-09-13 04:37:28
○ 2026-06-02 10:01:50
○ 2026-07-28 07:26:06

○NSns4.ezdnscenter.com2015-05-11 → 2018-09-13 · 4 obs

● 2015-05-11 09:08:32
● 2018-09-13 04:37:28
○ 2026-06-02 10:01:50
○ 2026-07-28 07:26:06

○NSns5.ezdnscenter.com2015-05-11 → 2018-09-13 · 4 obs

● 2015-05-11 09:08:32
● 2018-09-13 04:37:28
○ 2026-06-02 10:01:50
○ 2026-07-28 07:26:06

○NSns6.ezdnscenter.com2015-05-11 → 2018-09-13 · 4 obs

● 2015-05-11 09:08:32
● 2018-09-13 04:37:28
○ 2026-06-02 10:01:50
○ 2026-07-28 07:26:06

○MXmx01.ismail.cn2015-05-11 → 2016-04-01 · 4 obs

● 2015-05-11 09:08:32
● 2016-04-01 00:54:20
○ 2018-09-13 04:37:28
○ 2026-07-28 07:26:06

●MXmx1.chengmail.cn2018-09-13 → 2026-07-28 · 3 obs

○ 2016-04-01 00:54:20
● 2018-09-13 04:37:28
● 2026-07-28 07:26:06

●MXmx2.chengmail.cn2018-09-13 → 2026-07-28 · 3 obs

○ 2016-04-01 00:54:20
● 2018-09-13 04:37:28
● 2026-07-28 07:26:06

○MXmxw.ismail.cn2015-05-11 → 2016-04-01 · 4 obs

● 2015-05-11 09:08:32
● 2016-04-01 00:54:20
○ 2018-09-13 04:37:28
○ 2026-07-28 07:26:06

●A106.14.96.192026-06-02 → 2026-07-28 · 3 obs

○ 2018-09-13 04:37:28
● 2026-06-02 10:01:50
● 2026-07-28 07:26:06

○A59.188.255.792015-05-11 → 2016-04-01 · 4 obs

● 2015-05-11 09:08:32
● 2016-04-01 00:54:20
○ 2018-09-13 04:37:28
○ 2026-07-28 07:26:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
opex-tech.com	dns17.hichina.com, dns18.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opex-tech.com (unsigned zone)

⏱️ Timing

Total: 3571ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`106.14.96.19`
NS	2	`dns18.hichina.com, dns17.hichina.com`
MX	2	`mx1.chengmail.cn (pri: 10), mx2.chengmail.cn (pri: 20)`
TXT	1	`v=spf1 include:spf.chengmail.cn ~all`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)

Analysis

Hierarchy

opex-tech.com serves as the parent of www.opex-tech.com.

IP Addresses

opex-tech.com directs to one IP number, which is 106.14.96.19.

www.opex-tech.com, for instance, is one of the other host names sharing IP numbers with opex-tech.com.

Name Servers

opex-tech.com uses two name servers for its delegation: dns17.hichina.com and dns18.hichina.com.

opex-tech.com has the same name server delegation as a number of other domains, such as zgfa.cn, innobac.net, ynst.org.cn and two more.

The name servers for opex-tech.com are at least partly shared with other domains such as nzpm.cn, amare.cn, mixinfor.com and eezai.com.

Host names resolving to 9 IP numbers:

Hostname dns17.hichina.com directs to 39.96.153.40, 39.96.153.60 and 47.118.199.200 along with 6 other IP addresses.

Hostname dns18.hichina.com directs to 39.96.153.38, 39.96.153.61 and 47.118.199.198 along with 6 other IP addresses.

Mail Servers

The MX records for opex-tech.com point to two mail servers: mx1.chengmail.cn and mx2.chengmail.cn.

opex-tech.com has the same mail server arrangement as a number of other domains, for example palletcimc.com, kanryou.com.cn, fun-share.net and two more.

opex-tech.com shares at least some of its mail servers with other domains — for example 8deco.com, bonline.com.hk, gggzsplay.com and two more.

Hosts with two IP numbers each:

mx1.chengmail.cn directs traffic to 103.143.231.69 and 113.10.158.179.