`gdhsmart.com`

	CNAME	`u195771.wds168.cn`
	CNAME	`vip3-10.wds168.cn`
	CNAME	`vip3-10.wbxcx.net`
	DNSSEC	⚠️ Not signed
	A	58.251.88.217^{🇨🇳 UNICOM-ShenZhen-IDC58.251.88.0/21 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}

`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=1776014382

Same first word

gdhsmart.com

DNS History

12 records (5 active, 7 former)

●NSdns3.hichina.com2026-04-05 → 2026-04-12 · 3 obs

○ 2017-02-14 14:28:10
● 2026-04-05 19:51:06
● 2026-04-12 17:35:48

●NSdns4.hichina.com2026-04-05 → 2026-04-12 · 3 obs

○ 2017-02-14 14:28:10
● 2026-04-05 19:51:06
● 2026-04-12 17:35:48

○NSns1.72dns.com2015-08-06 → 2017-02-14 · 4 obs

● 2015-08-06 11:21:26
● 2017-02-14 14:28:10
○ 2026-04-05 19:51:06
○ 2026-04-12 17:35:48

○NSns2.idc1.cn2015-11-23 → 2016-06-28 · 5 obs

○ 2015-08-06 11:21:26
● 2015-11-23 06:59:44
● 2016-06-28 22:02:20
○ 2017-02-14 14:28:10
○ 2026-04-12 17:35:48

●MXmx01.mail.alibaba.com2015-11-23 → 2026-04-12 · 2 obs

● 2015-11-23 06:59:44
● 2026-04-12 17:35:48

●MXmx02.mail.alibaba.com2015-11-23 → 2026-04-12 · 2 obs

● 2015-11-23 06:59:44
● 2026-04-12 17:35:48

○MXmxus.mail.alibaba.com2015-11-23 → 2017-02-14 · 4 obs

● 2015-11-23 06:59:44
● 2017-02-14 14:28:10
○ 2026-04-05 19:51:06
○ 2026-04-12 17:35:48

○A122.10.94.1772017-02-14 → 2017-02-14 · 4 obs

○ 2016-06-28 22:02:20
● 2017-02-14 14:28:10
○ 2026-04-05 19:51:06
○ 2026-04-12 17:35:48

○A218.5.79.302015-08-06 → 2015-11-23 · 4 obs

● 2015-08-06 11:21:26
● 2015-11-23 06:59:44
○ 2016-06-28 22:02:20
○ 2026-04-12 17:35:48

○A218.5.79.582016-06-28 → 2016-06-28 · 4 obs

○ 2015-11-23 06:59:44
● 2016-06-28 22:02:20
○ 2017-02-14 14:28:10
○ 2026-04-12 17:35:48

○CNAME2068.vh.cnolnic.com2015-08-06 → 2015-11-23 · 4 obs

● 2015-08-06 11:21:26
● 2015-11-23 06:59:44
○ 2016-06-28 22:02:20
○ 2026-04-12 17:35:48

●CNAMEu195771.wds168.cn2026-04-05 → 2026-04-12 · 3 obs

○ 2016-06-28 22:02:20
● 2026-04-05 19:51:06
● 2026-04-12 17:35:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gdhsmart.com	dns3.hichina.com, dns4.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns3.hichina.com, dns4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gdhsmart.com (unsigned zone)

⏱️ Timing

Total: 494ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns3.hichina.com, dns4.hichina.com`
MX	2	`mx02.mail.alibaba.com (pri: 10), mx01.mail.alibaba.com (pri: 5)`
TXT	1	`include:spf1.dm.aliyun.com`
CNAME	1	`u195771.wds168.cn`
SOA	1	`dns3.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)

Analysis

IP Addresses

gdhsmart.com resolves to a single IP: 58.251.88.217.

Other host names, for instance, vip3-10.yz168.cc, vip3-10.wbxcx.net, huachuanghd.com and boruitianxia.com share IP numbers with gdhsmart.com.

gdhsmart.com - robtex.com

gdhsmart.com

com