`51az.com`

DNSSEC	⚠️ Not signed
A	47.254.71.252^{🇺🇸 Alibaba-Cloud47.254.64.0/18 Proxy-registered route object}
NS	`ns1.ename.net` ⭐
		A	2001:df2:f080:1::8^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	61.158.128.31^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`31.128.158.61.ha.cnc`
		A	218.98.111.173^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.ename.net`
		A	240e:97d:10:1402:0:1:0:1005^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network}
		A	1.193.216.198^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	183.253.57.199^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.52^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
TXT	`187cf78ab23882ec0ea42bd7b6bc473a8b321ed6`
SOA	`ns1.ename.net`admin@ename.net serial=1751342757

`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=1774651467

Same first word

51az.com.cn

51az.com

Similar names

51za.com

az51.ru

z1a5.cn

z15a.com

DNS History

5 records (3 active, 2 former)

○NSdns11.hichina.com2015-05-07 → 2017-04-20 · 4 obs

● 2015-05-07 17:47:14
● 2017-04-20 10:29:56
○ 2026-02-23 03:38:50
○ 2026-03-27 23:00:04

○NSdns12.hichina.com2015-05-07 → 2017-04-20 · 4 obs

● 2015-05-07 17:47:14
● 2017-04-20 10:29:56
○ 2026-02-23 03:38:50
○ 2026-03-27 23:00:04

●NSns1.ename.net2026-02-23 → 2026-03-27 · 3 obs

○ 2017-04-20 10:29:56
● 2026-02-23 03:38:50
● 2026-03-27 23:00:04

●NSns2.ename.net2026-02-23 → 2026-03-27 · 3 obs

○ 2017-04-20 10:29:56
● 2026-02-23 03:38:50
● 2026-03-27 23:00:04

●A47.254.71.2522026-02-23 → 2026-03-27 · 2 obs

● 2026-02-23 03:38:50
● 2026-03-27 23:00:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
51az.com	ns1.ename.net, ns2.ename.net	-

✅ Authoritative Response

Server:183.253.57.199

NS records: ns1.ename.net, ns2.ename.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51az.com (unsigned zone)

⏱️ Timing

Total: 640ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.254.71.252`
NS	2	`ns1.ename.net, ns2.ename.net`
TXT	1	`187cf78ab23882ec0ea42bd7b6bc473a8b321ed6`
SOA	1	`ns1.ename.net admin.ename.net`

Analysis

IP Addresses

51az.com points to a single IP number: 47.254.71.252.

Other host names like www.voa.co and voa.co share IP numbers with 51az.com.

Name Servers

51az.com is delegated to two name servers: ns1.ename.net and ns2.ename.net.

51az.com shares the same name server setup as other domains, for example zedian.com.cn, thermoelectric.cn, mbwz.com, ppcr.cn and 99310.com.

51az.com partially shares name servers with other domains, for instance yyjl.cn, vbt.cn and rilite.com.

These name servers are often used with ns3.dns.com and ns4.dns.com.

Host names with four IP numbers:

Host ns2.ename.net points to 240e:97d:10:1402:0:1:0:1005, 1.193.216.198, 183.253.57.199 and 211.99.99.52.

Host names with three IP numbers:

Host ns1.ename.net points to 2001:df2:f080:1::8, 61.158.128.31 and 218.98.111.173.

51az.com - robtex.com

51az.com

com