`sycdyy.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=1751342712

`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=1774489587

Subdomains

www.sycdyy.com

Same first word

sycdyy.com

Similar names

dsyyyc.com

sydcyy.com

csdyyy.com

cdsyyy.com

sdyyyc.com

ycsdyy.cn

csdyyy.cn

sdycyy.com

dyscyy.com

csdyyy.net

scydyy.com

sycydy.com

DNS History

6 records (2 active, 4 former)

●NSa.ezdnscenter.com2026-03-24 → 2026-03-26 · 3 obs

○ 2017-11-02 08:23:18
● 2026-03-24 09:05:34
● 2026-03-26 02:08:22

●NSb.ezdnscenter.com2026-03-24 → 2026-03-26 · 3 obs

○ 2017-11-02 08:23:18
● 2026-03-24 09:05:34
● 2026-03-26 02:08:22

○NSf1g1ns1.dnspod.net2015-08-10 → 2017-11-02 · 4 obs

● 2015-08-10 15:58:02
● 2017-11-02 08:23:18
○ 2026-03-24 09:05:34
○ 2026-03-26 02:08:22

○NSf1g1ns2.dnspod.net2015-08-10 → 2017-11-02 · 4 obs

● 2015-08-10 15:58:02
● 2017-11-02 08:23:18
○ 2026-03-24 09:05:34
○ 2026-03-26 02:08:22

○A108.186.13.282015-08-10 → 2015-11-04 · 4 obs

● 2015-08-10 15:58:02
● 2015-11-04 08:59:10
○ 2016-04-12 20:43:48
○ 2026-03-26 02:08:22

○A59.46.81.1562016-04-12 → 2017-11-02 · 5 obs

○ 2015-11-04 08:59:10
● 2016-04-12 20:43:48
● 2017-11-02 08:23:18
○ 2026-03-24 09:05:34
○ 2026-03-26 02:08:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...	-
sycdyy.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 sycdyy.com (unsigned zone)

⏱️ Timing

Total: 3527ms | 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

Hierarchy

www.sycdyy.com is a child of sycdyy.com.

Name Servers

sycdyy.com's delegation uses two name servers: a.ezdnscenter.com and b.ezdnscenter.com.

sycdyy.com uses the same name server setup as other domains, such as goodpeople.net.cn, herbal-hall.com, dingbook.com, chaimi.net and yamano.com.cn.

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.

sycdyy.com - robtex.com

sycdyy.com

com