`vhost15.prdcity.com`

	DNSSEC	⚠️ Not signed
	A	47.86.44.109^{🇺🇸 Alibaba-Cloud47.86.0.0/17 Proxy-registered route object}

`prdcity.com`

	DNSSEC	⚠️ Not signed
	A	47.89.54.246^{🇭🇰 Alibaba-Cloud47.89.32.0/19 Alibaba Cloud}
	NS	`ns1.prdcity.com` ⭐
	NS	`ns2.prdcity.com`
	MX	`mxbiz1.qq.com` ⭐
	MX	`mxbiz2.qq.com`⁽¹⁰⁾
	SOA	`ns1.prdcity.com`root@ns1.prdcity.com serial=19

Similar names

host51v.cfd

51vhost.net

51vhost.com

DNS History

3 records (1 active, 2 former)

●A47.86.44.1092026-03-16 → 2026-03-28 · 3 obs

○ 2016-05-29 20:28:42
● 2026-03-16 18:40:24
● 2026-03-28 03:16:38

○A58.96.173.2132016-02-09 → 2016-05-29 · 5 obs

○ 2015-06-06 07:46:02
● 2016-02-09 06:38:46
● 2016-05-29 20:28:42
○ 2026-03-16 18:40:24
○ 2026-03-28 03:16:38

○A59.188.0.32015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 07:46:02
○ 2016-02-09 06:38:46
○ 2026-03-28 03:16:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
prdcity.com	ns1.prdcity.com, ns2.prdcity.com	2 records

✅ Authoritative Response

Server:49.51.180.128

NS records: ns1.prdcity.com, ns2.prdcity.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prdcity.com (unsigned zone)

⏱️ Timing

Total: 367ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.86.44.109`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.prdcity.com, ns2.prdcity.com)

Analysis

IP Addresses

vhost15.prdcity.com resolves to one IP number: 47.86.44.109.

Other host names, for instance dg-dfm.com, www.city-w.com.cn and yuxin.com.cn share IP numbers with vhost15.prdcity.com.

vhost15.prdcity.com - robtex.com