`sinocw.com`

DNSSEC	⚠️ Not signed
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=1751342680

`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=1774467772

Same first word

sinocw.com

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DNS History

4 records (2 active, 2 former)

●NSa.ezdnscenter.com2026-02-16 → 2026-03-25 · 3 obs

○ 2016-01-17 07:08:04
● 2026-02-16 22:40:38
● 2026-03-25 19:53:12

●NSb.ezdnscenter.com2026-02-16 → 2026-03-25 · 3 obs

○ 2016-01-17 07:08:04
● 2026-02-16 22:40:38
● 2026-03-25 19:53:12

○NSdns10.hichina.com2015-06-29 → 2015-11-02 · 4 obs

● 2015-06-29 13:28:06
● 2015-11-02 00:17:16
○ 2016-01-17 07:08:04
○ 2026-03-25 19:53:12

○NSdns9.hichina.com2015-06-29 → 2015-11-02 · 4 obs

● 2015-06-29 13:28:06
● 2015-11-02 00:17:16
○ 2016-01-17 07:08:04
○ 2026-03-25 19:53:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sinocw.com	a.ezdnscenter.com, b.ezdnscenter.com	3 records

✅ Authoritative Response

Server:183.253.57.210

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinocw.com (unsigned zone)

⏱️ Timing

Total: 3618ms | Queries: -

📄 Records

Type	Count	Sample Data
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

Name Servers

sinocw.com's delegation is to two name servers a.ezdnscenter.com and b.ezdnscenter.com.

sinocw.com shares the same name server configuration as other domains, such as qhjjgs.com, lanhaiyiyao.com, musher.cn, rayloog.com and pushiyuan.com.

Host names with two IPs:

b.ezdnscenter.com points to: 183.253.57.210 and 211.99.99.58.

Host names with one IP:

a.ezdnscenter.com points to: 218.98.111.140.

sinocw.com - robtex.com

sinocw.com

com