strontech.com - dns.ninja

`strontech.com`

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⁾
SOA	`a.ezdnscenter.com`dnsadmin@ezdnscenter.com serial=1763005659

`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=1783192226

Same first word

strontech.com

Similar names

DNS History

12 records (5 active, 7 former)

●NSa.ezdnscenter.com2026-03-03 → 2026-07-04 · 3 obs

○ 2017-06-02 19:20:08
● 2026-03-03 23:32:28
● 2026-07-04 19:36:50

●NSb.ezdnscenter.com2026-03-03 → 2026-07-04 · 3 obs

○ 2017-06-02 19:20:08
● 2026-03-03 23:32:28
● 2026-07-04 19:36:50

○NSns10.cdncenter.com2015-07-11 → 2017-06-02 · 4 obs

● 2015-07-11 00:53:10
● 2017-06-02 19:20:08
○ 2026-03-03 23:32:28
○ 2026-07-04 19:36:50

○NSns11.cdncenter.com2015-07-11 → 2017-06-02 · 4 obs

● 2015-07-11 00:53:10
● 2017-06-02 19:20:08
○ 2026-03-03 23:32:28
○ 2026-07-04 19:36:50

○NSns12.cdncenter.com2015-07-11 → 2017-06-02 · 4 obs

● 2015-07-11 00:53:10
● 2017-06-02 19:20:08
○ 2026-03-03 23:32:28
○ 2026-07-04 19:36:50

○NSns7.cdncenter.com2015-07-11 → 2017-06-02 · 4 obs

● 2015-07-11 00:53:10
● 2017-06-02 19:20:08
○ 2026-03-03 23:32:28
○ 2026-07-04 19:36:50

○NSns8.cdncenter.com2015-07-11 → 2017-06-02 · 4 obs

● 2015-07-11 00:53:10
● 2017-06-02 19:20:08
○ 2026-03-03 23:32:28
○ 2026-07-04 19:36:50

○NSns9.cdncenter.com2015-07-11 → 2017-06-02 · 4 obs

● 2015-07-11 00:53:10
● 2017-06-02 19:20:08
○ 2026-03-03 23:32:28
○ 2026-07-04 19:36:50

●MXmxbiz1.qq.com2015-07-11 → 2026-07-04 · 2 obs

● 2015-07-11 00:53:10
● 2026-07-04 19:36:50

●MXmxbiz2.qq.com2015-07-11 → 2026-07-04 · 2 obs

● 2015-07-11 00:53:10
● 2026-07-04 19:36:50

●A103.21.141.1302026-03-03 → 2026-07-04 · 3 obs

○ 2017-06-02 19:20:08
● 2026-03-03 23:32:28
● 2026-07-04 19:36:50

○A175.102.5.162015-07-11 → 2017-06-02 · 4 obs

● 2015-07-11 00:53:10
● 2017-06-02 19:20:08
○ 2026-03-03 23:32:28
○ 2026-07-04 19:36:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
strontech.com	a.ezdnscenter.com, b.ezdnscenter.com	3 records

✅ Authoritative Response

Server:218.98.111.140

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for strontech.com (unsigned zone)

⏱️ Timing

Total: 683ms | 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)`
SOA	1	`a.ezdnscenter.com dnsadmin.ezdnscenter.c`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (a.ezdnscenter.com, b.ezdnscenter.com, b.ezdnscenter.com)

Analysis

IP Addresses

strontech.com directs to one IP number, which is 103.21.141.130.

Among the host names that share IP numbers with strontech.com are zjhuirong.com, d-m-f.cn, jingchengmask.com and two others.

Name Servers

DNS delegation for strontech.com points to two name servers: a.ezdnscenter.com and b.ezdnscenter.com.

strontech.com has the same name server delegation as a number of other domains, such as quruntang.com, renbaoe.com, mail.yanhuiauto.com and two more.

strontech.com has partial name server overlap with other domains, including xiaoheer.com.

Hosts with two IP numbers each:

b.ezdnscenter.com has two IP addresses: 183.253.57.210 and 211.99.99.58.

Hosts that resolve to one IP address:

a.ezdnscenter.com directs to 218.98.111.140.

Mail Servers

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

strontech.com has the same mail server arrangement as a number of other domains, for example caige.cc, yiar.cn, szjrtt.com and two more.

strontech.com has mail servers in common with other domains — for example gcchaos.com, zosoda.com and openaiteach.com.