`itqianyan.com`

DNSSEC	⚠️ Not signed
A	124.223.140.182^{🇨🇳 TENCENT-NET-AP124.223.128.0/18}
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=1756106394

`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=1778640606

Subdomains

www.itqianyan.com

Same first word

itqianyan.com

DNS History

6 records (3 active, 3 former)

●NSa.ezdnscenter.com2020-01-10 → 2026-05-13 · 3 obs

○ 2017-03-18 06:34:22
● 2020-01-10 01:24:32
● 2026-05-13 03:00:12

●NSb.ezdnscenter.com2020-01-10 → 2026-05-13 · 3 obs

○ 2017-03-18 06:34:22
● 2020-01-10 01:24:32
● 2026-05-13 03:00:12

○NSdns10.hichina.com2015-08-04 → 2017-03-18 · 4 obs

● 2015-08-04 12:11:06
● 2017-03-18 06:34:22
○ 2020-01-10 01:24:32
○ 2026-05-13 03:00:12

○NSdns9.hichina.com2015-08-04 → 2017-03-18 · 4 obs

● 2015-08-04 12:11:06
● 2017-03-18 06:34:22
○ 2020-01-10 01:24:32
○ 2026-05-13 03:00:12

○A121.199.2.1412020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 01:24:32
○ 2026-04-26 06:43:30
○ 2026-05-13 03:00:12

●A124.223.140.1822026-04-26 → 2026-05-13 · 3 obs

○ 2020-01-10 01:24:32
● 2026-04-26 06:43:30
● 2026-05-13 03:00:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
itqianyan.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 itqianyan.com (unsigned zone)

⏱️ Timing

Total: 4155ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`124.223.140.182`
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

The parent of www.itqianyan.com is itqianyan.com.

IP Addresses

itqianyan.com points to a single IP address: 124.223.140.182.

Other host names, for instance www.itqianyan.com, share IP numbers with itqianyan.com.

Name Servers

Two name servers a.ezdnscenter.com and b.ezdnscenter.com handle the delegation for itqianyan.com.

itqianyan.com shares the same name server setup as other domains, for example yklvshi.com, unhn.com.cn, enchiper.com, greenfield.cn.com and 086fz.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.

itqianyan.com - robtex.com

itqianyan.com

com