`sdhwang.com`

DNSSEC	⚠️ Not signed
A	47.105.115.200^{🇨🇳 Alibaba-Cloud47.105.0.0/16}
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}
SOA	`a.ezdnscenter.com`dnsadmin@ezdnscenter.com serial=1751342695

`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=1778296036

Same first word

sdhwang.com

Similar names

hsdwang.com

DNS History

3 records (3 active, 0 former)

●NSa.ezdnscenter.com2019-12-15 → 2026-05-09 · 2 obs

● 2019-12-15 08:02:06
● 2026-05-09 03:28:22

●NSb.ezdnscenter.com2019-12-15 → 2026-05-09 · 2 obs

● 2019-12-15 08:02:06
● 2026-05-09 03:28:22

●A47.105.115.2002026-04-07 → 2026-05-09 · 2 obs

● 2026-04-07 22:24:56
● 2026-05-09 03:28:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sdhwang.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 sdhwang.com (unsigned zone)

⏱️ Timing

Total: 1076ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.105.115.200`
NS	2	`a.ezdnscenter.com, b.ezdnscenter.com`
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

sdhwang.com points to IP number: 47.105.115.200.

Other host names such as hosteborn.com, chuanpenghange.com, yokehome.cn, jnhanlin.com and jncgzl.com share IPs with sdhwang.com.

Name Servers

sdhwang.com is delegated to two name servers: a.ezdnscenter.com and b.ezdnscenter.com.

sdhwang.com shares the same name server setup as ecoidc.com, spiritvision.cn, iyunmi.com, 0351120.com and hebdkj.com.

sdhwang.com shares some name servers with other domains, for instance ledlink-optics.com.

Host names with two IP numbers:

b.ezdnscenter.com points to 183.253.57.210 and 211.99.99.58.

Host names with one IP number:

a.ezdnscenter.com points to 218.98.111.140.

sdhwang.com - robtex.com

sdhwang.com

com