`sdgroupchina.com`

DNSSEC	⚠️ Not signed
NS	`ns1.sharesdns.com` ⚠️ Not in zone NS records
		A	154.23.191.194^{🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.86.21.194^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	206.119.89.225^{🇺🇸 HKCICL-AS-AP206.119.89.0/24 KURUN CLOUD INC}
NS	`ns2.sharesdns.com` ⚠️ Not in zone NS records
		A	154.23.191.195^{🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.86.21.195^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	206.119.83.13^{🇺🇸 HKCICL-AS-AP206.119.83.0/24 KURUN CLOUD INC}

`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=1774469607

Subdomains

8jexw4.sdgroupchina.com

d9y.sdgroupchina.com

3a.sdgroupchina.com

mh1r3y.sdgroupchina.com

4e9s.sdgroupchina.com

Same first word

sdgroupchina.com

Similar names

graphicsound.com

DNS History

6 records (2 active, 4 former)

○NS(root)2017-10-10 → 2017-10-10 · 3 obs

● 2017-10-10 20:07:04
○ 2026-03-02 12:18:10
○ 2026-03-25 20:19:22

●NSns1.sharesdns.com2026-03-02 → 2026-03-25 · 3 obs

○ 2017-10-10 20:07:04
● 2026-03-02 12:18:10
● 2026-03-25 20:19:22

●NSns2.sharesdns.com2026-03-02 → 2026-03-25 · 3 obs

○ 2017-10-10 20:07:04
● 2026-03-02 12:18:10
● 2026-03-25 20:19:22

○MXmxbiz1.qq.com2017-10-10 → 2017-10-10 · 3 obs

● 2017-10-10 20:07:04
○ 2026-03-02 12:18:10
○ 2026-03-25 20:19:22

○MXmxbiz2.qq.com2017-10-10 → 2017-10-10 · 3 obs

● 2017-10-10 20:07:04
○ 2026-03-02 12:18:10
○ 2026-03-25 20:19:22

○A59.56.103.632017-10-10 → 2017-10-10 · 3 obs

● 2017-10-10 20:07:04
○ 2026-03-02 12:18:10
○ 2026-03-25 20:19:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...	-
sdgroupchina.com	ns1.sharesdns.com, ns2.sharesdns.com	6 records

✅ Authoritative Response

Server:154.23.191.194

NS records: ns1.sharesdns.com, ns2.sharesdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdgroupchina.com (unsigned zone)

⏱️ Timing

Total: 4870ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.212.4.194`
NS	2	`ns1.sharesdns.com, ns2.sharesdns.com`
SOA	1	`ns1.sharesdns.com admin.sharesdns.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.sharesdns.com, ns1.sharesdns.com, ns1.sharesdns.com...)

Analysis

Hierarchy

sdgroupchina.com is parent of 8jexw4.sdgroupchina.com, d9y.sdgroupchina.com, 3a.sdgroupchina.com, mh1r3y.sdgroupchina.com and 4e9s.sdgroupchina.com.

Name Servers

Two name servers ns1.sharesdns.com and ns2.sharesdns.com handle the delegation for sdgroupchina.com.

sdgroupchina.com shares the same name server setup as other domains, for instance boweivacuum.com, kimkagroup.com, mklm.cn, ewanshang.com and xtpczx.com.

Host names with three IP numbers:

ns1.sharesdns.com points to: 154.23.191.194, 154.86.21.194 and 206.119.89.225.

ns2.sharesdns.com points to: 154.23.191.195, 154.86.21.195 and 206.119.83.13.

sdgroupchina.com - robtex.com