`sdzjm.com`

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=1756832341

`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=1776060412

Same first word

sdzjm.com

Similar names

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jmsdz.com

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mdjsz.org.cn

zdsmj.com

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zjmds.com

jsmzd.com

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szmjd.com

szjdm.com.cn

mzdsj.com

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jdzms.com

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jdmzs.com

DNS History

7 records (2 active, 5 former)

●NSdm1.longmingdns.com2026-03-25 → 2026-04-13 · 3 obs

○ 2020-03-30 14:26:08
● 2026-03-25 08:47:58
● 2026-04-13 06:21:42

●NSdm2.longmingdns.com2026-03-25 → 2026-04-13 · 3 obs

○ 2020-03-30 14:26:08
● 2026-03-25 08:47:58
● 2026-04-13 06:21:42

○NSdns10.hichina.com2015-12-07 → 2016-08-07 · 4 obs

● 2015-12-07 10:39:46
● 2016-08-07 20:52:58
○ 2017-04-04 01:19:10
○ 2026-04-13 06:21:42

○NSdns9.hichina.com2015-12-07 → 2016-08-07 · 4 obs

● 2015-12-07 10:39:46
● 2016-08-07 20:52:58
○ 2017-04-04 01:19:10
○ 2026-04-13 06:21:42

○NSns1.eedns.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-08-07 20:52:58
● 2017-04-04 01:19:10
○ 2020-03-30 14:26:08
○ 2026-04-13 06:21:42

○NSns2.eedns.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-08-07 20:52:58
● 2017-04-04 01:19:10
○ 2020-03-30 14:26:08
○ 2026-04-13 06:21:42

○A23.224.140.1832017-04-04 → 2017-04-04 · 3 obs

● 2017-04-04 01:19:10
○ 2020-03-30 14:26:08
○ 2026-04-13 06:21:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...	-
sdzjm.com	dm2.longmingdns.com, dm1.longmingdns.com	5 records

✅ Authoritative Response

Server:218.98.111.163

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdzjm.com (unsigned zone)

⏱️ Timing

Total: 3553ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (dm2.longmingdns.com, dm2.longmingdns.com, dm2.longmingdns.com...)

Analysis

Name Servers

sdzjm.com is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.

sdzjm.com shares the same name server setup as heat-treatment.cn, infraredheater.cn, 165z.cn, hkeic.com.cn and mongton.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.

sdzjm.com - robtex.com

sdzjm.com

com